/**
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.hadoop.hive.ql.exec.vector.expressions;
import java.io.UnsupportedEncodingException;
import java.util.Arrays;
import junit.framework.Assert;
import org.apache.commons.codec.binary.Hex;
import org.apache.hadoop.hive.common.type.HiveChar;
import org.apache.hadoop.hive.common.type.HiveVarchar;
import org.apache.hadoop.hive.ql.exec.vector.BytesColumnVector;
import org.apache.hadoop.hive.ql.exec.vector.LongColumnVector;
import org.apache.hadoop.hive.ql.exec.vector.VectorizedRowBatch;
import org.apache.hadoop.hive.ql.exec.vector.expressions.gen.CharScalarEqualStringGroupColumn;
import org.apache.hadoop.hive.ql.exec.vector.expressions.gen.FilterCharScalarEqualStringGroupColumn;
import org.apache.hadoop.hive.ql.exec.vector.expressions.gen.FilterCharScalarGreaterStringGroupColumn;
import org.apache.hadoop.hive.ql.exec.vector.expressions.gen.FilterCharScalarLessEqualStringGroupColumn;
import org.apache.hadoop.hive.ql.exec.vector.expressions.gen.FilterStringGroupColEqualCharScalar;
import org.apache.hadoop.hive.ql.exec.vector.expressions.gen.FilterStringGroupColEqualStringScalar;
import org.apache.hadoop.hive.ql.exec.vector.expressions.gen.FilterStringGroupColEqualVarCharScalar;
import org.apache.hadoop.hive.ql.exec.vector.expressions.gen.FilterStringGroupColGreaterEqualCharScalar;
import org.apache.hadoop.hive.ql.exec.vector.expressions.gen.FilterStringGroupColGreaterEqualStringScalar;
import org.apache.hadoop.hive.ql.exec.vector.expressions.gen.FilterStringGroupColGreaterEqualVarCharScalar;
import org.apache.hadoop.hive.ql.exec.vector.expressions.gen.FilterStringGroupColLessCharScalar;
import org.apache.hadoop.hive.ql.exec.vector.expressions.gen.FilterStringGroupColLessStringGroupColumn;
import org.apache.hadoop.hive.ql.exec.vector.expressions.gen.FilterStringGroupColLessStringScalar;
import org.apache.hadoop.hive.ql.exec.vector.expressions.gen.FilterStringGroupColLessVarCharScalar;
import org.apache.hadoop.hive.ql.exec.vector.expressions.gen.FilterStringScalarEqualStringGroupColumn;
import org.apache.hadoop.hive.ql.exec.vector.expressions.gen.FilterStringScalarGreaterStringGroupColumn;
import org.apache.hadoop.hive.ql.exec.vector.expressions.gen.FilterStringScalarLessEqualStringGroupColumn;
import org.apache.hadoop.hive.ql.exec.vector.expressions.gen.FilterVarCharScalarEqualStringGroupColumn;
import org.apache.hadoop.hive.ql.exec.vector.expressions.gen.FilterVarCharScalarGreaterStringGroupColumn;
import org.apache.hadoop.hive.ql.exec.vector.expressions.gen.FilterVarCharScalarLessEqualStringGroupColumn;
import org.apache.hadoop.hive.ql.exec.vector.expressions.gen.StringGroupColEqualCharScalar;
import org.apache.hadoop.hive.ql.exec.vector.expressions.gen.StringGroupColEqualStringScalar;
import org.apache.hadoop.hive.ql.exec.vector.expressions.gen.StringGroupColEqualVarCharScalar;
import org.apache.hadoop.hive.ql.exec.vector.expressions.gen.StringGroupColLessStringGroupColumn;
import org.apache.hadoop.hive.ql.exec.vector.expressions.gen.StringScalarEqualStringGroupColumn;
import org.apache.hadoop.hive.ql.exec.vector.expressions.gen.VarCharScalarEqualStringGroupColumn;
import org.apache.hadoop.hive.ql.metadata.HiveException;
import org.apache.hadoop.io.Text;
import org.junit.Test;
/**
* Test vectorized expression and filter evaluation for strings.
*/
public class TestVectorStringExpressions {
private static byte[] red;
private static byte[] redred;
private static byte[] red2; // second copy of red, different object
private static byte[] green;
private static byte[] greenred;
private static byte[] redgreen;
private static byte[] greengreen;
private static byte[] blue;
private static byte[] emptyString;
private static byte[] mixedUp;
private static byte[] mixedUpLower;
private static byte[] mixedUpUpper;
private static byte[] multiByte;
private static byte[] mixPercentPattern;
private static byte[] blanksLeft;
private static byte[] blanksRight;
private static byte[] blanksBoth;
private static byte[] blankString;
private static byte[] blankRanges;
private static byte[] ascii_sentence;
static {
try {
blue = "blue".getBytes("UTF-8");
red = "red".getBytes("UTF-8");
redred = "redred".getBytes("UTF-8");
green = "green".getBytes("UTF-8");
greenred = "greenred".getBytes("UTF-8");
redgreen = "redgreen".getBytes("UTF-8");
greengreen = "greengreen".getBytes("UTF-8");
emptyString = "".getBytes("UTF-8");
mixedUp = "mixedUp".getBytes("UTF-8");
mixedUpLower = "mixedup".getBytes("UTF-8");
mixedUpUpper = "MIXEDUP".getBytes("UTF-8");
mixPercentPattern = "mix%".getBytes("UTF-8"); // for use as wildcard pattern to test LIKE
multiByte = new byte[100];
addMultiByteChars(multiByte);
blanksLeft = " foo".getBytes("UTF-8");
blanksRight = "foo ".getBytes("UTF-8");
blanksBoth = " foo ".getBytes("UTF-8");
blankString = " ".getBytes("UTF-8");
blankRanges = " more than a bargain ".getBytes("UTF-8");
//012345678901234567890123456789
ascii_sentence = "The fox trotted over the fence.".getBytes("UTF-8");
//0123456789012345678901234567890
} catch (UnsupportedEncodingException e) {
e.printStackTrace();
}
red2 = new byte[red.length];
System.arraycopy(red, 0, red2, 0, red.length);
}
// add some multi-byte characters to test length routine later.
// total characters = 4; byte length = 10
static void addMultiByteChars(byte[] b) {
int i = 0;
b[i++] = (byte) 0x41; // letter "A" (1 byte)
b[i++] = (byte) 0xC3; // Latin capital A with grave (2 bytes)
b[i++] = (byte) 0x80;
b[i++] = (byte) 0xE2; // Euro sign (3 bytes)
b[i++] = (byte) 0x82;
b[i++] = (byte) 0xAC;
b[i++] = (byte) 0xF0; // Asian character U+24B62 (4 bytes)
b[i++] = (byte) 0xA4;
b[i++] = (byte) 0xAD;
b[i++] = (byte) 0xA2;
}
//-------------------------------------------------------------
// total characters = 2; byte length = 3
static void addMultiByteCharLeftPadded1_1(byte[] b) {
int i = 0;
b[i++] = (byte) 0x20; // blank " " (1 byte)
b[i++] = (byte) 0xD0; // Cyrillic Capital DJE U+402 (2 bytes)
b[i++] = (byte) 0x82;
}
// total characters = 3; byte length = 9
static void addMultiByteCharLeftPadded1_2(byte[] b) {
int i = 0;
b[i++] = (byte) 0x20; // blank " " (1 byte)
b[i++] = (byte) 0xF0; // Smiling Face with Open Mouth and Smiling Eyes U+1F604 (4 bytes)
b[i++] = (byte) 0x9F;
b[i++] = (byte) 0x98;
b[i++] = (byte) 0x84;
b[i++] = (byte) 0xF0; // Grimacing Face U+1F62C (4 bytes)
b[i++] = (byte) 0x9F;
b[i++] = (byte) 0x98;
b[i++] = (byte) 0xAC;
}
// total characters = 4; byte length = 6
static void addMultiByteCharLeftPadded3_1(byte[] b) {
int i = 0;
b[i++] = (byte) 0x20; // blank " " (1 byte)
b[i++] = (byte) 0x20; // blank " " (1 byte)
b[i++] = (byte) 0x20; // blank " " (1 byte)
b[i++] = (byte) 0xE4; // Asian character U+4824 (3 bytes)
b[i++] = (byte) 0xA0;
b[i++] = (byte) 0xA4;
}
//-------------------------------------------------------------
// total characters = 2; byte length = 4
static void addMultiByteCharRightPadded1_1(byte[] b) {
int i = 0;
b[i++] = (byte) 0xE0; // Tamil Om U+0BD0 (3 bytes)
b[i++] = (byte) 0xAF;
b[i++] = (byte) 0x90;
b[i++] = (byte) 0x20; // blank " " (1 byte)
}
// total characters = 3; byte length = 5
static void addMultiByteCharRightPadded1_2(byte[] b) {
int i = 0;
b[i++] = (byte) 0xEA; // Va Syllable MEE U+A521 (3 bytes)
b[i++] = (byte) 0x94;
b[i++] = (byte) 0xA1;
b[i++] = (byte) 0x5A; // Latin Capital Letter Z U+005A (1 bytes)
b[i++] = (byte) 0x20; // blank " " (1 byte)
}
// total characters = 4; byte length = 9
static void addMultiByteCharRightPadded1_3(byte[] b) {
int i = 0;
b[i++] = (byte) 0xCC; // COMBINING ACUTE ACENT U+0301 (2 bytes)
b[i++] = (byte) 0x81;
b[i++] = (byte) 0xE0; // DEVENAGARI LETTER KA U+0915 (3 bytes)
b[i++] = (byte) 0xA4;
b[i++] = (byte) 0x95;
b[i++] = (byte) 0xE0; // DEVENAGARI SIGN VIRAMA U+094D (3 bytes)
b[i++] = (byte) 0xA5;
b[i++] = (byte) 0x8D;
b[i++] = (byte) 0x20; // blank " " (1 byte)
}
// total characters = 10; byte length = 26
static int addMultiByteCharSentenceOne(byte[] b, int start) {
int i = start;
b[i++] = (byte) 0xE1; // NEW TAI LUE LETTER THA U+1992 (3 bytes)
b[i++] = (byte) 0xA6;
b[i++] = (byte) 0x92;
b[i++] = (byte) 0xE1; // NEW TAI LUE LETTER LOW XA U+1986 (3 bytes)
b[i++] = (byte) 0xA6;
b[i++] = (byte) 0x86;
b[i++] = (byte) 0xE1; // NEW TAI LUE LETTER HIGH MA U+1996 (3 bytes)
b[i++] = (byte) 0xA6;
b[i++] = (byte) 0x96;
b[i++] = (byte) 0x20; // blank " " (1 byte)
b[i++] = (byte) 0xE1; // NEW TAI LUE LETTER LOW QA U+1981 (3 bytes)
b[i++] = (byte) 0xA6;
b[i++] = (byte) 0x81;
b[i++] = (byte) 0x20; // blank " " (1 byte)
b[i++] = (byte) 0xE1; // NEW TAI LUE LETTER LOW BA U+19A5 (3 bytes)
b[i++] = (byte) 0xA6;
b[i++] = (byte) 0xA5;
b[i++] = (byte) 0xE1; // NEW TAI LUE LETTER HIGH LA U+199C (3 bytes)
b[i++] = (byte) 0xA6;
b[i++] = (byte) 0x9C;
b[i++] = (byte) 0xE1; // NEW TAI LUE LETTER LOW KVA U+19A8 (3 bytes)
b[i++] = (byte) 0xA6;
b[i++] = (byte) 0xA8;
b[i++] = (byte) 0xE1; // NEW TAI LUE LETTER LOW FA U+199D (3 bytes)
b[i++] = (byte) 0xA6;
b[i++] = (byte) 0x9D;
return i;
}
// total characters = 13; byte length = 24
static int addMultiByteCharSentenceTwo(byte[] b, int start) {
int i = start;
b[i++] = (byte) 0xC9; // LATIN SMALL LETTER TURNED A U+0250 (2 bytes)
b[i++] = (byte) 0x90;
b[i++] = (byte) 0xC9; // LATIN SMALL LETTER GAMMA U+0263 (2 bytes)
b[i++] = (byte) 0xA3;
b[i++] = (byte) 0xC9; // LATIN SMALL LETTER TURNED M U+026F (2 bytes)
b[i++] = (byte) 0xAF;
b[i++] = (byte) 0xCA; // LATIN SMALL LETTER S WITH HOOK U+0282 (2 bytes)
b[i++] = (byte) 0x82;
b[i++] = (byte) 0x20; // blank " " (1 byte)
b[i++] = (byte) 0xCA; // LATIN LETTER SMALL CAPITAL L U+029F (2 bytes)
b[i++] = (byte) 0x9F;
b[i++] = (byte) 0xCB; // MODIFIER LETTER TRIANGULAR COLON U+02D0 (2 bytes)
b[i++] = (byte) 0x90;
b[i++] = (byte) 0x20; // blank " " (1 byte)
b[i++] = (byte) 0xCB; // RING ABOVE U+02DA (2 bytes)
b[i++] = (byte) 0x9A;
b[i++] = (byte) 0xCB; // MODIFIER LETTER SMALL L U+02E1 (2 bytes)
b[i++] = (byte) 0xA1;
b[i++] = (byte) 0xCB; // MODIFIER LETTER SMALL X U+02E3 (2 bytes)
b[i++] = (byte) 0xA3;
b[i++] = (byte) 0xCB; // MODIFIER LETTER UP ARROWHEAD U+02C4 (2 bytes)
b[i++] = (byte) 0x84;
b[i++] = (byte) 0x2E; // FULL STOP "." (1 byte)
return i;
}
// total characters = 17; byte length = 30
static int addMultiByteCharSentenceBlankRanges(byte[] b, int start) {
int i = start;
b[i++] = (byte) 0xF0; // INSCRIPTIONAL YODH U+10B49 (4 bytes)
b[i++] = (byte) 0x90;
b[i++] = (byte) 0xAD;
b[i++] = (byte) 0x89;
b[i++] = (byte) 0xE1; // NEW TAI LUE LETTER LOW FA U+199D (3 bytes)
b[i++] = (byte) 0xA6;
b[i++] = (byte) 0x9D;
b[i++] = (byte) 0x20; // blank " " (1 byte)
b[i++] = (byte) 0x20; // blank " " (1 byte)
b[i++] = (byte) 0x20; // blank " " (1 byte)
b[i++] = (byte) 0x2D; // hyphen-minus "-" U-002D (1 byte)
b[i++] = (byte) 0x20; // blank " " (1 byte)
b[i++] = (byte) 0x60; // grave accent "-" U-0060 (1 byte)
b[i++] = (byte) 0xE2; // BLACK SUN WITH RAYS U+2600 (3 bytes)
b[i++] = (byte) 0x98;
b[i++] = (byte) 0x80;
b[i++] = (byte) 0xE2; // BALLOT BOX WITH X U+2612 (3 bytes)
b[i++] = (byte) 0x98;
b[i++] = (byte) 0x92;
b[i++] = (byte) 0x20; // blank " " (1 byte)
b[i++] = (byte) 0x20; // blank " " (1 byte)
b[i++] = (byte) 0x20; // blank " " (1 byte)
b[i++] = (byte) 0x20; // blank " " (1 byte)
b[i++] = (byte) 0x20; // blank " " (1 byte)
b[i++] = (byte) 0xE2; // WHITE START U+2606 (3 bytes)
b[i++] = (byte) 0x98;
b[i++] = (byte) 0x86;
b[i++] = (byte) 0xE2; // WHITE FLAG WITH HORIZONTAL MIDDLE BLACK STRIPE U+26FF (3 bytes)
b[i++] = (byte) 0x9B;
b[i++] = (byte) 0xBF;
return i;
}
static int addPads(byte[] b, int start, int count) {
int i = start;
int end = start + count;
for ( ; i < end; i++) {
b[i] = (byte) 0x20; // blank " " (1 byte)
}
return i;
}
private boolean vectorEqual(BytesColumnVector vector, int i, byte[] bytes, int offset, int length) {
byte[] bytesSlice = new byte[length];
System.arraycopy(bytes, offset, bytesSlice, 0, length);
int vectorLength = vector.length[i];
byte[] vectorSlice = new byte[vectorLength];
System.arraycopy(vector.vector[i], vector.start[i], vectorSlice, 0, vectorLength);
boolean equals = Arrays.equals(bytesSlice, vectorSlice);
if (!equals) {
System.out.println("vectorEqual offset " + offset + " length " + length + " vectorSlice.length " + vectorSlice.length);
System.out.println("vectorEqual bytesSlice " + Hex.encodeHexString(bytesSlice));
System.out.println("vectorEqual vectorSlice " + Hex.encodeHexString(vectorSlice));
}
return equals;
}
private int vectorCharacterCount(BytesColumnVector vector, int i) {
return StringExpr.characterCount(vector.vector[i], vector.start[i], vector.length[i]);
}
@Test
// Test basic assign to vector.
public void testAssignBytesColumnVector() {
BytesColumnVector outV = new BytesColumnVector(VectorizedRowBatch.DEFAULT_SIZE);
outV.initBuffer(35); // initialize with estimated element size 35
int i = 0;
int expectedResultLen;
Assert.assertTrue(StringExpr.characterCount(blue, 0, blue.length) == 4);
StringExpr.assign(outV, i, blue, 0, blue.length);
expectedResultLen = blue.length;
Assert.assertTrue(vectorEqual(outV, i, blue, 0, expectedResultLen));
i++;
Assert.assertTrue(StringExpr.characterCount(redgreen, 0, redgreen.length) == 8);
StringExpr.assign(outV, i, redgreen, 0, redgreen.length);
expectedResultLen = redgreen.length;
Assert.assertTrue(vectorEqual(outV, i, redgreen, 0, expectedResultLen));
i++;
Assert.assertTrue(StringExpr.characterCount(ascii_sentence, 0, ascii_sentence.length) == 31);
StringExpr.assign(outV, i, ascii_sentence, 0, ascii_sentence.length);
expectedResultLen = ascii_sentence.length;
Assert.assertTrue(vectorEqual(outV, i, ascii_sentence, 0, expectedResultLen));
i++;
Assert.assertTrue(StringExpr.characterCount(blanksLeft, 0, blanksLeft.length) == 5);
StringExpr.assign(outV, i, blanksLeft, 0, blanksLeft.length);
expectedResultLen = blanksLeft.length;
Assert.assertTrue(vectorEqual(outV, i, blanksLeft, 0, expectedResultLen));
i++;
// Multi-byte characters with blank ranges.
byte[] sentenceBlankRanges = new byte[100];
int sentenceBlankRangesLen = addMultiByteCharSentenceBlankRanges(sentenceBlankRanges, 0);
Assert.assertTrue(StringExpr.characterCount(sentenceBlankRanges, 0, sentenceBlankRangesLen) == 17);
StringExpr.assign(outV, i, sentenceBlankRanges, 0, sentenceBlankRangesLen);
expectedResultLen = sentenceBlankRangesLen;
Assert.assertTrue(vectorEqual(outV, i, sentenceBlankRanges, 0, expectedResultLen));
i++;
Assert.assertTrue(StringExpr.characterCount(sentenceBlankRanges, 0, sentenceBlankRangesLen - 3) == 16);
StringExpr.assign(outV, i, sentenceBlankRanges, 0, sentenceBlankRangesLen - 3);
expectedResultLen = sentenceBlankRangesLen - 3;
Assert.assertTrue(vectorEqual(outV, i, sentenceBlankRanges, 0, expectedResultLen));
i++;
// Some non-zero offsets.
Assert.assertTrue(StringExpr.characterCount(sentenceBlankRanges, 4, sentenceBlankRangesLen - 4) == 16);
StringExpr.assign(outV, i, sentenceBlankRanges, 4, sentenceBlankRangesLen - 4);
expectedResultLen = sentenceBlankRangesLen - 4;
Assert.assertTrue(vectorEqual(outV, i, sentenceBlankRanges, 4, expectedResultLen));
Assert.assertTrue(vectorCharacterCount(outV, i) == 16);
i++;
Assert.assertTrue(StringExpr.characterCount(sentenceBlankRanges, 7, 17) == 13);
StringExpr.assign(outV, i, sentenceBlankRanges, 7, 17);
expectedResultLen = 17;
Assert.assertTrue(vectorEqual(outV, i, sentenceBlankRanges, 7, expectedResultLen));
Assert.assertTrue(vectorCharacterCount(outV, i) == 13);
i++;
}
@Test
// Test basic right trim of bytes slice.
public void testRightTrimBytesSlice() {
int resultLen;
// Nothing to trim (ASCII).
Assert.assertTrue(StringExpr.characterCount(blue, 0, blue.length) == 4);
resultLen = StringExpr.rightTrim(blue, 0, blue.length);
Assert.assertTrue(resultLen == blue.length);
Assert.assertTrue(StringExpr.characterCount(blue, 0, resultLen) == 4);
Assert.assertTrue(StringExpr.characterCount(redgreen, 0, redgreen.length) == 8);
resultLen = StringExpr.rightTrim(redgreen, 0, redgreen.length);
Assert.assertTrue(resultLen == redgreen.length);
Assert.assertTrue(StringExpr.characterCount(ascii_sentence, 0, ascii_sentence.length) == 31);
resultLen = StringExpr.rightTrim(ascii_sentence, 0, ascii_sentence.length);
Assert.assertTrue(resultLen == ascii_sentence.length);
Assert.assertTrue(StringExpr.characterCount(blanksLeft, 0, blanksLeft.length) == 5);
resultLen = StringExpr.rightTrim(blanksLeft, 0, blanksLeft.length);
Assert.assertTrue(resultLen == blanksLeft.length);
// Simple trims.
Assert.assertTrue(StringExpr.characterCount(blanksRight, 0, blanksRight.length) == 5);
resultLen = StringExpr.rightTrim(blanksRight, 0, blanksRight.length);
Assert.assertTrue(resultLen == 3);
Assert.assertTrue(StringExpr.characterCount(blanksRight, 0, resultLen) == 3);
Assert.assertTrue(StringExpr.characterCount(blanksBoth, 0, blanksBoth.length) == 7);
resultLen = StringExpr.rightTrim(blanksBoth, 0, blanksBoth.length);
Assert.assertTrue(resultLen == 5);
Assert.assertTrue(StringExpr.characterCount(blanksBoth, 0, resultLen) == 5);
Assert.assertTrue(StringExpr.characterCount(blankString, 0, blankString.length) == 2);
resultLen = StringExpr.rightTrim(blankString, 0, blankString.length);
Assert.assertTrue(resultLen == 0);
Assert.assertTrue(StringExpr.characterCount(blankString, 0, resultLen) == 0);
Assert.assertTrue(StringExpr.characterCount(blankRanges, 0, blankRanges.length) == 30);
resultLen = StringExpr.rightTrim(blankRanges, 0, blankRanges.length);
Assert.assertTrue(resultLen == blankRanges.length - 4);
Assert.assertTrue(StringExpr.characterCount(blankRanges, 0, resultLen) == 26);
// Offset trims.
Assert.assertTrue(StringExpr.characterCount(blanksRight, 1, blanksRight.length - 1) == 4);
resultLen = StringExpr.rightTrim(blanksRight, 1, blanksRight.length - 1);
Assert.assertTrue(resultLen == 2);
Assert.assertTrue(StringExpr.characterCount(blanksRight, 1, resultLen) == 2);
Assert.assertTrue(StringExpr.characterCount(blanksBoth, 4, blanksBoth.length - 4) == 3);
resultLen = StringExpr.rightTrim(blanksBoth, 4, blanksBoth.length - 4);
Assert.assertTrue(resultLen == 1);
Assert.assertTrue(StringExpr.characterCount(blanksBoth, 4, resultLen) == 1);
Assert.assertTrue(StringExpr.characterCount(blanksBoth, 5, blanksBoth.length - 5) == 2);
resultLen = StringExpr.rightTrim(blanksBoth, 5, blanksBoth.length -5 );
Assert.assertTrue(resultLen == 0);
Assert.assertTrue(StringExpr.characterCount(blanksBoth, 5, resultLen) == 0);
Assert.assertTrue(StringExpr.characterCount(blankString, 1, blankString.length - 1) == 1);
resultLen = StringExpr.rightTrim(blankString, 1, blankString.length - 1);
Assert.assertTrue(resultLen == 0);
Assert.assertTrue(StringExpr.characterCount(blankString, 1, resultLen) == 0);
Assert.assertTrue(StringExpr.characterCount(blankRanges, 4, blankRanges.length - 4) == 26);
resultLen = StringExpr.rightTrim(blankRanges, 4, blankRanges.length - 4);
Assert.assertTrue(resultLen == blankRanges.length - 4 -4);
Assert.assertTrue(StringExpr.characterCount(blankRanges, 4, resultLen) == 22);
Assert.assertTrue(StringExpr.characterCount(blankRanges, 6, blankRanges.length - 6) == 24);
resultLen = StringExpr.rightTrim(blankRanges, 6, blankRanges.length- 6);
Assert.assertTrue(resultLen == blankRanges.length - 6 - 4);
Assert.assertTrue(StringExpr.characterCount(blankRanges, 6, resultLen) == 20);
Assert.assertTrue(StringExpr.characterCount(blankRanges, 7, blankRanges.length - 7) == 23);
resultLen = StringExpr.rightTrim(blankRanges, 7, blankRanges.length - 7);
Assert.assertTrue(resultLen == blankRanges.length - 7 - 4);
Assert.assertTrue(StringExpr.characterCount(blankRanges, 7, resultLen) == 19);
Assert.assertTrue(StringExpr.characterCount(blankRanges, 7, 8 - 7) == 1);
resultLen = StringExpr.rightTrim(blankRanges, 7, 8 - 7);
Assert.assertTrue(resultLen == 0);
Assert.assertTrue(StringExpr.characterCount(blankRanges, 7, resultLen) == 0);
// Multi-byte trims.
byte[] multiByte = new byte[100];
addMultiByteCharRightPadded1_1(multiByte);
Assert.assertTrue(StringExpr.characterCount(multiByte, 0, 4) == 2);
resultLen = StringExpr.rightTrim(multiByte, 0, 4);
Assert.assertTrue(resultLen == 3);
Assert.assertTrue(StringExpr.characterCount(multiByte, 0, resultLen) == 1);
addMultiByteCharRightPadded1_2(multiByte);
Assert.assertTrue(StringExpr.characterCount(multiByte, 0, 5) == 3);
resultLen = StringExpr.rightTrim(multiByte, 0, 5);
Assert.assertTrue(resultLen == 4);
Assert.assertTrue(StringExpr.characterCount(multiByte, 0, resultLen) == 2);
addMultiByteCharRightPadded1_3(multiByte);
Assert.assertTrue(StringExpr.characterCount(multiByte, 0, 9) == 4);
resultLen = StringExpr.rightTrim(multiByte, 0, 9);
Assert.assertTrue(resultLen == 8);
Assert.assertTrue(StringExpr.characterCount(multiByte, 0, resultLen) == 3);
addMultiByteCharRightPadded1_1(multiByte);
Assert.assertTrue(StringExpr.characterCount(multiByte, 3, 1) == 1);
resultLen = StringExpr.rightTrim(multiByte, 3, 1);
Assert.assertTrue(resultLen == 0);
Assert.assertTrue(StringExpr.characterCount(multiByte, 0, resultLen) == 0);
addMultiByteCharRightPadded1_2(multiByte);
Assert.assertTrue(StringExpr.characterCount(multiByte, 3, 2) == 2);
resultLen = StringExpr.rightTrim(multiByte, 3, 2);
Assert.assertTrue(resultLen == 1);
Assert.assertTrue(StringExpr.characterCount(multiByte, 3, resultLen) == 1);
byte[] sentenceOne = new byte[100];
int sentenceOneLen = addMultiByteCharSentenceOne(sentenceOne, 0);
Assert.assertTrue(StringExpr.characterCount(sentenceOne, 0, sentenceOneLen) == 10);
resultLen = StringExpr.rightTrim(sentenceOne, 0, sentenceOneLen);
Assert.assertTrue(resultLen == sentenceOneLen);
Assert.assertTrue(StringExpr.characterCount(sentenceOne, 0, sentenceOneLen - 3) == 9);
resultLen = StringExpr.rightTrim(sentenceOne, 0, sentenceOneLen - 3);
Assert.assertTrue(resultLen == sentenceOneLen - 3);
byte[] sentenceTwo = new byte[100];
int sentenceTwoLen = addMultiByteCharSentenceTwo(sentenceTwo, 0);
Assert.assertTrue(StringExpr.characterCount(sentenceTwo, 0, sentenceTwoLen) == 13);
resultLen = StringExpr.rightTrim(sentenceTwo, 0, sentenceTwoLen);
Assert.assertTrue(resultLen == sentenceTwoLen);
Assert.assertTrue(StringExpr.characterCount(sentenceTwo, 0, sentenceTwoLen- 5) == 10);
resultLen = StringExpr.rightTrim(sentenceTwo, 0, sentenceTwoLen - 5);
Assert.assertTrue(resultLen == sentenceTwoLen - 5);
int start;
// Left pad longer strings with multi-byte characters.
byte[] sentenceOnePaddedLeft = new byte[100];
start = addPads(sentenceOnePaddedLeft, 0, 3);
int sentenceOnePaddedLeftLen = addMultiByteCharSentenceOne(sentenceOnePaddedLeft, start);
Assert.assertTrue(StringExpr.characterCount(sentenceOnePaddedLeft, 0, sentenceOnePaddedLeftLen) == 3 + 10);
resultLen = StringExpr.rightTrim(sentenceOnePaddedLeft, 0, sentenceOnePaddedLeftLen);
Assert.assertTrue(resultLen == sentenceOnePaddedLeftLen);
Assert.assertTrue(StringExpr.characterCount(sentenceOnePaddedLeft, 0, sentenceOnePaddedLeftLen - 3) == 3 + 9);
resultLen = StringExpr.rightTrim(sentenceOnePaddedLeft, 0, sentenceOnePaddedLeftLen - 3);
Assert.assertTrue(resultLen == sentenceOnePaddedLeftLen - 3);
byte[] sentenceTwoPaddedLeft = new byte[100];
start = addPads(sentenceTwoPaddedLeft, 0, 2);
int sentenceTwoPaddedLeftLen = addMultiByteCharSentenceTwo(sentenceTwoPaddedLeft, start);
Assert.assertTrue(StringExpr.characterCount(sentenceTwoPaddedLeft, 0, sentenceTwoPaddedLeftLen) == 2 + 13);
resultLen = StringExpr.rightTrim(sentenceTwoPaddedLeft, 0, sentenceTwoPaddedLeftLen);
Assert.assertTrue(resultLen == sentenceTwoPaddedLeftLen);
Assert.assertTrue(StringExpr.characterCount(sentenceTwoPaddedLeft, 0, sentenceTwoPaddedLeftLen - 5) == 2 + 10);
resultLen = StringExpr.rightTrim(sentenceTwoPaddedLeft, 0, sentenceTwoPaddedLeftLen - 5);
Assert.assertTrue(resultLen == sentenceTwoPaddedLeftLen - 5);
// Right pad longer strings with multi-byte characters.
byte[] sentenceOnePaddedRight = new byte[100];
start = addMultiByteCharSentenceOne(sentenceOnePaddedRight, 0);
int sentenceOnePaddedRightLen = addPads(sentenceOnePaddedRight, start, 4);
Assert.assertTrue(StringExpr.characterCount(sentenceOnePaddedRight, 0, sentenceOnePaddedRightLen) == 10 + 4);
resultLen = StringExpr.rightTrim(sentenceOnePaddedRight, 0, sentenceOnePaddedRightLen);
Assert.assertTrue(resultLen == sentenceOnePaddedRightLen - 4);
Assert.assertTrue(StringExpr.characterCount(sentenceOnePaddedRight, 0, sentenceOnePaddedRightLen - 3 - 4) == 9);
resultLen = StringExpr.rightTrim(sentenceOnePaddedRight, 0, sentenceOnePaddedRightLen - 3 - 4);
Assert.assertTrue(resultLen == sentenceOnePaddedRightLen - 3 - 4);
byte[] sentenceTwoPaddedRight = new byte[100];
start = addMultiByteCharSentenceTwo(sentenceTwoPaddedRight, 0);
int sentenceTwoPaddedRightLen = addPads(sentenceTwoPaddedRight, start, 1);
Assert.assertTrue(StringExpr.characterCount(sentenceTwoPaddedRight, 0, sentenceTwoPaddedRightLen) == 13 + 1);
resultLen = StringExpr.rightTrim(sentenceTwoPaddedRight, 0, sentenceTwoPaddedRightLen);
Assert.assertTrue(resultLen == sentenceTwoPaddedRightLen - 1);
Assert.assertTrue(StringExpr.characterCount(sentenceTwoPaddedRight, 0, sentenceTwoPaddedRightLen - 5 - 1) == 10);
resultLen = StringExpr.rightTrim(sentenceTwoPaddedRight, 0, sentenceTwoPaddedRightLen - 5 - 1);
Assert.assertTrue(resultLen == sentenceTwoPaddedRightLen - 5 - 1);
// Multi-byte characters with blank ranges.
byte[] sentenceBlankRanges = new byte[100];
int sentenceBlankRangesLen = addMultiByteCharSentenceBlankRanges(sentenceBlankRanges, 0);
Assert.assertTrue(StringExpr.characterCount(sentenceBlankRanges, 0, sentenceBlankRangesLen) == 17);
resultLen = StringExpr.rightTrim(sentenceBlankRanges, 0, sentenceBlankRangesLen);
Assert.assertTrue(resultLen == sentenceBlankRangesLen);
Assert.assertTrue(StringExpr.characterCount(sentenceBlankRanges, 0, sentenceBlankRangesLen - 3) == 16);
resultLen = StringExpr.rightTrim(sentenceBlankRanges, 0, sentenceBlankRangesLen - 3);
Assert.assertTrue(resultLen == sentenceBlankRangesLen - 3);
Assert.assertTrue(StringExpr.characterCount(sentenceBlankRanges, 7, 17) == 13);
resultLen = StringExpr.rightTrim(sentenceBlankRanges, 7, 17);
Assert.assertTrue(resultLen == 12);
Assert.assertTrue(StringExpr.characterCount(sentenceBlankRanges, 7, resultLen) == 8);
}
@Test
// Test basic right trim to vector.
public void testRightTrimBytesColumnVector() {
BytesColumnVector outV = new BytesColumnVector(VectorizedRowBatch.DEFAULT_SIZE);
outV.initBuffer(30); // initialize with estimated element size 35
int i = 0;
int expectedResultLen;
// Nothing to trim (ASCII).
Assert.assertTrue(StringExpr.characterCount(blue, 0, blue.length) == 4);
StringExpr.rightTrim(outV, i, blue, 0, blue.length);
expectedResultLen = blue.length;
Assert.assertTrue(vectorEqual(outV, i, blue, 0, expectedResultLen));
Assert.assertTrue(vectorCharacterCount(outV, i) == 4);
i++;
Assert.assertTrue(StringExpr.characterCount(redgreen, 0, redgreen.length) == 8);
StringExpr.rightTrim(outV, i, redgreen, 0, redgreen.length);
expectedResultLen = redgreen.length;
Assert.assertTrue(vectorEqual(outV, i, redgreen, 0, expectedResultLen));
i++;
Assert.assertTrue(StringExpr.characterCount(ascii_sentence, 0, ascii_sentence.length) == 31);
StringExpr.rightTrim(outV, i, ascii_sentence, 0, ascii_sentence.length);
expectedResultLen = ascii_sentence.length;
Assert.assertTrue(vectorEqual(outV, i, ascii_sentence, 0, expectedResultLen));
i++;
Assert.assertTrue(StringExpr.characterCount(blanksLeft, 0, blanksLeft.length) == 5);
StringExpr.rightTrim(outV, i, blanksLeft, 0, blanksLeft.length);
expectedResultLen = blanksLeft.length;
Assert.assertTrue(vectorEqual(outV, i, blanksLeft, 0, expectedResultLen));
i++;
// Simple trims.
Assert.assertTrue(StringExpr.characterCount(blanksRight, 0, blanksRight.length) == 5);
StringExpr.rightTrim(outV, i, blanksRight, 0, blanksRight.length);
expectedResultLen = 3;
Assert.assertTrue(vectorEqual(outV, i, blanksRight, 0, expectedResultLen));
Assert.assertTrue(vectorCharacterCount(outV, i) == 3);
i++;
Assert.assertTrue(StringExpr.characterCount(blanksBoth, 0, blanksBoth.length) == 7);
StringExpr.rightTrim(outV, i, blanksBoth, 0, blanksBoth.length);
expectedResultLen = 5;
Assert.assertTrue(vectorEqual(outV, i, blanksBoth, 0, expectedResultLen));
Assert.assertTrue(vectorCharacterCount(outV, i) == 5);
i++;
Assert.assertTrue(StringExpr.characterCount(blankString, 0, blankString.length) == 2);
StringExpr.rightTrim(outV, i, blankString, 0, blankString.length);
expectedResultLen = 0;
Assert.assertTrue(vectorEqual(outV, i, blankString, 0, expectedResultLen));
Assert.assertTrue(vectorCharacterCount(outV, i) == 0);
i++;
Assert.assertTrue(StringExpr.characterCount(blankRanges, 0, blankRanges.length) == 30);
StringExpr.rightTrim(outV, i, blankRanges, 0, blankRanges.length);
expectedResultLen = blankRanges.length - 4;
Assert.assertTrue(vectorEqual(outV, i, blankRanges, 0, expectedResultLen));
Assert.assertTrue(vectorCharacterCount(outV, i) == 26);
i++;
// Offset trims.
Assert.assertTrue(StringExpr.characterCount(blanksRight, 1, blanksRight.length - 1) == 4);
StringExpr.rightTrim(outV, i, blanksRight, 1, blanksRight.length - 1);
expectedResultLen = 2;
Assert.assertTrue(vectorEqual(outV, i, blanksRight, 1, expectedResultLen));
Assert.assertTrue(vectorCharacterCount(outV, i) == 2);
i++;
Assert.assertTrue(StringExpr.characterCount(blanksBoth, 4, blanksBoth.length - 4) == 3);
StringExpr.rightTrim(outV, i, blanksBoth, 4, blanksBoth.length - 4);
expectedResultLen = 1;
Assert.assertTrue(vectorEqual(outV, i, blanksBoth, 4, expectedResultLen));
Assert.assertTrue(vectorCharacterCount(outV, i) == 1);
i++;
Assert.assertTrue(StringExpr.characterCount(blanksBoth, 5, blanksBoth.length - 5) == 2);
StringExpr.rightTrim(outV, i, blanksBoth, 5, blanksBoth.length -5 );
expectedResultLen = 0;
Assert.assertTrue(vectorEqual(outV, i, blanksBoth, 5, expectedResultLen));
Assert.assertTrue(vectorCharacterCount(outV, i) == 0);
i++;
Assert.assertTrue(StringExpr.characterCount(blankString, 1, blankString.length - 1) == 1);
StringExpr.rightTrim(outV, i, blankString, 1, blankString.length - 1);
expectedResultLen = 0;
Assert.assertTrue(vectorEqual(outV, i, blankString, 1, expectedResultLen));
Assert.assertTrue(vectorCharacterCount(outV, i) == 0);
i++;
Assert.assertTrue(StringExpr.characterCount(blankRanges, 4, blankRanges.length - 4) == 26);
StringExpr.rightTrim(outV, i, blankRanges, 4, blankRanges.length - 4);
expectedResultLen = blankRanges.length - 4 -4;
Assert.assertTrue(vectorEqual(outV, i, blankRanges, 4, expectedResultLen));
Assert.assertTrue(vectorCharacterCount(outV, i) == 22);
i++;
Assert.assertTrue(StringExpr.characterCount(blankRanges, 6, blankRanges.length - 6) == 24);
StringExpr.rightTrim(outV, i, blankRanges, 6, blankRanges.length- 6);
expectedResultLen = blankRanges.length - 6 - 4;
Assert.assertTrue(vectorEqual(outV, i, blankRanges, 6, expectedResultLen));
Assert.assertTrue(vectorCharacterCount(outV, i) == 20);
i++;
Assert.assertTrue(StringExpr.characterCount(blankRanges, 7, blankRanges.length - 7) == 23);
StringExpr.rightTrim(outV, i, blankRanges, 7, blankRanges.length - 7);
expectedResultLen = blankRanges.length - 7 - 4;
Assert.assertTrue(vectorEqual(outV, i, blankRanges, 7, expectedResultLen));
Assert.assertTrue(vectorCharacterCount(outV, i) == 19);
i++;
Assert.assertTrue(StringExpr.characterCount(blankRanges, 7, 8 - 7) == 1);
StringExpr.rightTrim(outV, i, blankRanges, 7, 8 - 7);
expectedResultLen = 0;
Assert.assertTrue(vectorEqual(outV, i, blankRanges, 7, expectedResultLen));
Assert.assertTrue(vectorCharacterCount(outV, i) == 0);
i++;
// Multi-byte trims.
byte[] multiByte = new byte[100];
addMultiByteCharRightPadded1_1(multiByte);
Assert.assertTrue(StringExpr.characterCount(multiByte, 0, 4) == 2);
StringExpr.rightTrim(outV, i, multiByte, 0, 4);
expectedResultLen = 3;
Assert.assertTrue(vectorEqual(outV, i, multiByte, 0, expectedResultLen));
Assert.assertTrue(vectorCharacterCount(outV, i) == 1);
i++;
addMultiByteCharRightPadded1_2(multiByte);
Assert.assertTrue(StringExpr.characterCount(multiByte, 0, 5) == 3);
StringExpr.rightTrim(outV, i, multiByte, 0, 5);
expectedResultLen = 4;
Assert.assertTrue(vectorEqual(outV, i, multiByte, 0, expectedResultLen));
Assert.assertTrue(vectorCharacterCount(outV, i) == 2);
i++;
addMultiByteCharRightPadded1_3(multiByte);
Assert.assertTrue(StringExpr.characterCount(multiByte, 0, 9) == 4);
StringExpr.rightTrim(outV, i, multiByte, 0, 9);
expectedResultLen = 8;
Assert.assertTrue(vectorEqual(outV, i, multiByte, 0, expectedResultLen));
Assert.assertTrue(vectorCharacterCount(outV, i) == 3);
i++;
addMultiByteCharRightPadded1_1(multiByte);
Assert.assertTrue(StringExpr.characterCount(multiByte, 3, 1) == 1);
StringExpr.rightTrim(outV, i, multiByte, 3, 1);
expectedResultLen = 0;
Assert.assertTrue(vectorEqual(outV, i, multiByte, 3, expectedResultLen));
Assert.assertTrue(vectorCharacterCount(outV, i) == 0);
i++;
addMultiByteCharRightPadded1_2(multiByte);
Assert.assertTrue(StringExpr.characterCount(multiByte, 3, 2) == 2);
StringExpr.rightTrim(outV, i, multiByte, 3, 2);
expectedResultLen = 1;
Assert.assertTrue(vectorEqual(outV, i, multiByte, 3, expectedResultLen));
Assert.assertTrue(vectorCharacterCount(outV, i) == 1);
i++;
byte[] sentenceOne = new byte[100];
int sentenceOneLen = addMultiByteCharSentenceOne(sentenceOne, 0);
Assert.assertTrue(StringExpr.characterCount(sentenceOne, 0, sentenceOneLen) == 10);
StringExpr.rightTrim(outV, i, sentenceOne, 0, sentenceOneLen);
expectedResultLen = sentenceOneLen;
Assert.assertTrue(vectorEqual(outV, i, sentenceOne, 0, expectedResultLen));
i++;
Assert.assertTrue(StringExpr.characterCount(sentenceOne, 0, sentenceOneLen - 3) == 9);
StringExpr.rightTrim(outV, i, sentenceOne, 0, sentenceOneLen - 3);
expectedResultLen = sentenceOneLen - 3;
Assert.assertTrue(vectorEqual(outV, i, sentenceOne, 0, expectedResultLen));
i++;
byte[] sentenceTwo = new byte[100];
int sentenceTwoLen = addMultiByteCharSentenceTwo(sentenceTwo, 0);
Assert.assertTrue(StringExpr.characterCount(sentenceTwo, 0, sentenceTwoLen) == 13);
StringExpr.rightTrim(outV, i, sentenceTwo, 0, sentenceTwoLen);
expectedResultLen = sentenceTwoLen;
Assert.assertTrue(vectorEqual(outV, i, sentenceTwo, 0, expectedResultLen));
i++;
Assert.assertTrue(StringExpr.characterCount(sentenceTwo, 0, sentenceTwoLen- 5) == 10);
StringExpr.rightTrim(outV, i, sentenceTwo, 0, sentenceTwoLen - 5);
expectedResultLen = sentenceTwoLen - 5;
Assert.assertTrue(vectorEqual(outV, i, sentenceTwo, 0, expectedResultLen));
i++;
int start;
// Left pad longer strings with multi-byte characters.
byte[] sentenceOnePaddedLeft = new byte[100];
start = addPads(sentenceOnePaddedLeft, 0, 3);
int sentenceOnePaddedLeftLen = addMultiByteCharSentenceOne(sentenceOnePaddedLeft, start);
Assert.assertTrue(StringExpr.characterCount(sentenceOnePaddedLeft, 0, sentenceOnePaddedLeftLen) == 3 + 10);
StringExpr.rightTrim(outV, i, sentenceOnePaddedLeft, 0, sentenceOnePaddedLeftLen);
expectedResultLen = sentenceOnePaddedLeftLen;
Assert.assertTrue(vectorEqual(outV, i, sentenceOnePaddedLeft, 0, expectedResultLen));
i++;
Assert.assertTrue(StringExpr.characterCount(sentenceOnePaddedLeft, 0, sentenceOnePaddedLeftLen - 3) == 3 + 9);
StringExpr.rightTrim(outV, i, sentenceOnePaddedLeft, 0, sentenceOnePaddedLeftLen - 3);
expectedResultLen = sentenceOnePaddedLeftLen - 3;
Assert.assertTrue(vectorEqual(outV, i, sentenceOnePaddedLeft, 0, expectedResultLen));
i++;
byte[] sentenceTwoPaddedLeft = new byte[100];
start = addPads(sentenceTwoPaddedLeft, 0, 2);
int sentenceTwoPaddedLeftLen = addMultiByteCharSentenceTwo(sentenceTwoPaddedLeft, start);
Assert.assertTrue(StringExpr.characterCount(sentenceTwoPaddedLeft, 0, sentenceTwoPaddedLeftLen) == 2 + 13);
StringExpr.rightTrim(outV, i, sentenceTwoPaddedLeft, 0, sentenceTwoPaddedLeftLen);
expectedResultLen = sentenceTwoPaddedLeftLen;
Assert.assertTrue(vectorEqual(outV, i, sentenceTwoPaddedLeft, 0, expectedResultLen));
i++;
Assert.assertTrue(StringExpr.characterCount(sentenceTwoPaddedLeft, 0, sentenceTwoPaddedLeftLen - 5) == 2 + 10);
StringExpr.rightTrim(outV, i, sentenceTwoPaddedLeft, 0, sentenceTwoPaddedLeftLen - 5);
expectedResultLen = sentenceTwoPaddedLeftLen - 5;
Assert.assertTrue(vectorEqual(outV, i, sentenceTwoPaddedLeft, 0, expectedResultLen));
i++;
// Right pad longer strings with multi-byte characters.
byte[] sentenceOnePaddedRight = new byte[100];
start = addMultiByteCharSentenceOne(sentenceOnePaddedRight, 0);
int sentenceOnePaddedRightLen = addPads(sentenceOnePaddedRight, start, 4);
Assert.assertTrue(StringExpr.characterCount(sentenceOnePaddedRight, 0, sentenceOnePaddedRightLen) == 10 + 4);
StringExpr.rightTrim(outV, i, sentenceOnePaddedRight, 0, sentenceOnePaddedRightLen);
expectedResultLen = sentenceOnePaddedRightLen - 4;
Assert.assertTrue(vectorEqual(outV, i, sentenceOnePaddedRight, 0, expectedResultLen));
i++;
Assert.assertTrue(StringExpr.characterCount(sentenceOnePaddedRight, 0, sentenceOnePaddedRightLen - 3 - 4) == 9);
StringExpr.rightTrim(outV, i, sentenceOnePaddedRight, 0, sentenceOnePaddedRightLen - 3 - 4);
expectedResultLen = sentenceOnePaddedRightLen - 3 - 4;
Assert.assertTrue(vectorEqual(outV, i, sentenceOnePaddedRight, 0, expectedResultLen));
i++;
byte[] sentenceTwoPaddedRight = new byte[100];
start = addMultiByteCharSentenceTwo(sentenceTwoPaddedRight, 0);
int sentenceTwoPaddedRightLen = addPads(sentenceTwoPaddedRight, start, 1);
Assert.assertTrue(StringExpr.characterCount(sentenceTwoPaddedRight, 0, sentenceTwoPaddedRightLen) == 13 + 1);
StringExpr.rightTrim(outV, i, sentenceTwoPaddedRight, 0, sentenceTwoPaddedRightLen);
expectedResultLen = sentenceTwoPaddedRightLen - 1;
Assert.assertTrue(vectorEqual(outV, i, sentenceTwoPaddedRight, 0, expectedResultLen));
i++;
Assert.assertTrue(StringExpr.characterCount(sentenceTwoPaddedRight, 0, sentenceTwoPaddedRightLen - 5 - 1) == 10);
StringExpr.rightTrim(outV, i, sentenceTwoPaddedRight, 0, sentenceTwoPaddedRightLen - 5 - 1);
expectedResultLen = sentenceTwoPaddedRightLen - 5 - 1;
Assert.assertTrue(vectorEqual(outV, i, sentenceTwoPaddedRight, 0, expectedResultLen));
i++;
// Multi-byte characters with blank ranges.
byte[] sentenceBlankRanges = new byte[100];
int sentenceBlankRangesLen = addMultiByteCharSentenceBlankRanges(sentenceBlankRanges, 0);
Assert.assertTrue(StringExpr.characterCount(sentenceBlankRanges, 0, sentenceBlankRangesLen) == 17);
StringExpr.rightTrim(outV, i, sentenceBlankRanges, 0, sentenceBlankRangesLen);
expectedResultLen = sentenceBlankRangesLen;
Assert.assertTrue(vectorEqual(outV, i, sentenceBlankRanges, 0, expectedResultLen));
i++;
Assert.assertTrue(StringExpr.characterCount(sentenceBlankRanges, 0, sentenceBlankRangesLen - 3) == 16);
StringExpr.rightTrim(outV, i, sentenceBlankRanges, 0, sentenceBlankRangesLen - 3);
expectedResultLen = sentenceBlankRangesLen - 3;
Assert.assertTrue(vectorEqual(outV, i, sentenceBlankRanges, 0, expectedResultLen));
i++;
Assert.assertTrue(StringExpr.characterCount(sentenceBlankRanges, 7, 17) == 13);
StringExpr.rightTrim(outV, i, sentenceBlankRanges, 7, 17);
expectedResultLen = 12;
Assert.assertTrue(vectorEqual(outV, i, sentenceBlankRanges, 7, expectedResultLen));
Assert.assertTrue(vectorCharacterCount(outV, i) == 8);
}
@Test
// Test basic truncate of bytes slice.
public void testTruncateBytesSlice() {
int largeMaxLength = 100;
int resultLen;
// No truncate (ASCII) -- maximum length large.
Assert.assertTrue(StringExpr.characterCount(blue, 0, blue.length) == 4);
resultLen = StringExpr.truncate(blue, 0, blue.length, largeMaxLength);
Assert.assertTrue(resultLen == blue.length);
Assert.assertTrue(StringExpr.characterCount(blue, 0, resultLen) == 4);
Assert.assertTrue(StringExpr.characterCount(redgreen, 0, redgreen.length) == 8);
resultLen = StringExpr.truncate(redgreen, 0, redgreen.length, largeMaxLength);
Assert.assertTrue(resultLen == redgreen.length);
Assert.assertTrue(StringExpr.characterCount(ascii_sentence, 0, ascii_sentence.length) == 31);
resultLen = StringExpr.truncate(ascii_sentence, 0, ascii_sentence.length, largeMaxLength);
Assert.assertTrue(resultLen == ascii_sentence.length);
Assert.assertTrue(StringExpr.characterCount(blanksLeft, 0, blanksLeft.length) == 5);
resultLen = StringExpr.truncate(blanksLeft, 0, blanksLeft.length, largeMaxLength);
Assert.assertTrue(resultLen == blanksLeft.length);
// No truncate (ASCII) -- same maximum length.
Assert.assertTrue(StringExpr.characterCount(blue, 0, blue.length) == 4);
resultLen = StringExpr.truncate(blue, 0, blue.length, 4);
Assert.assertTrue(resultLen == blue.length);
Assert.assertTrue(StringExpr.characterCount(blue, 0, resultLen) == 4);
Assert.assertTrue(StringExpr.characterCount(redgreen, 0, redgreen.length) == 8);
resultLen = StringExpr.truncate(redgreen, 0, redgreen.length, 8);
Assert.assertTrue(resultLen == redgreen.length);
Assert.assertTrue(StringExpr.characterCount(ascii_sentence, 0, ascii_sentence.length) == 31);
resultLen = StringExpr.truncate(ascii_sentence, 0, ascii_sentence.length, 31);
Assert.assertTrue(resultLen == ascii_sentence.length);
Assert.assertTrue(StringExpr.characterCount(blanksLeft, 0, blanksLeft.length) == 5);
resultLen = StringExpr.truncate(blanksLeft, 0, blanksLeft.length, 5);
Assert.assertTrue(resultLen == blanksLeft.length);
// Simple truncation.
Assert.assertTrue(StringExpr.characterCount(blue, 0, blue.length) == 4);
resultLen = StringExpr.truncate(blue, 0, blue.length, 3);
Assert.assertTrue(resultLen == 3);
Assert.assertTrue(StringExpr.characterCount(blue, 0, resultLen) == 3);
Assert.assertTrue(StringExpr.characterCount(redgreen, 0, redgreen.length) == 8);
resultLen = StringExpr.truncate(redgreen, 0, redgreen.length, 6);
Assert.assertTrue(resultLen == 6);
Assert.assertTrue(StringExpr.characterCount(ascii_sentence, 0, ascii_sentence.length) == 31);
resultLen = StringExpr.truncate(ascii_sentence, 0, ascii_sentence.length, 14);
Assert.assertTrue(resultLen == 14);
Assert.assertTrue(StringExpr.characterCount(blanksLeft, 0, blanksLeft.length) == 5);
resultLen = StringExpr.truncate(blanksLeft, 0, blanksLeft.length, 2);
Assert.assertTrue(resultLen == 2);
Assert.assertTrue(StringExpr.characterCount(blanksRight, 0, blanksRight.length) == 5);
resultLen = StringExpr.truncate(blanksRight, 0, blanksRight.length, 4);
Assert.assertTrue(resultLen == 4);
Assert.assertTrue(StringExpr.characterCount(blanksRight, 0, resultLen) == 4);
Assert.assertTrue(StringExpr.characterCount(blanksBoth, 0, blanksBoth.length) == 7);
resultLen = StringExpr.truncate(blanksBoth, 0, blanksBoth.length, 2);
Assert.assertTrue(resultLen == 2);
Assert.assertTrue(StringExpr.characterCount(blanksBoth, 0, resultLen) == 2);
Assert.assertTrue(StringExpr.characterCount(blankString, 0, blankString.length) == 2);
resultLen = StringExpr.truncate(blankString, 0, blankString.length, 1);
Assert.assertTrue(resultLen == 1);
Assert.assertTrue(StringExpr.characterCount(blankString, 0, resultLen) == 1);
Assert.assertTrue(StringExpr.characterCount(blankRanges, 0, blankRanges.length) == 30);
resultLen = StringExpr.truncate(blankRanges, 0, blankRanges.length, 29);
Assert.assertTrue(resultLen == 29);
Assert.assertTrue(StringExpr.characterCount(blankRanges, 0, resultLen) == 29);
// Offset truncation.
Assert.assertTrue(StringExpr.characterCount(blanksRight, 1, blanksRight.length - 1) == 4);
resultLen = StringExpr.truncate(blanksRight, 1, blanksRight.length - 1, 3);
Assert.assertTrue(resultLen == 3);
Assert.assertTrue(StringExpr.characterCount(blanksRight, 1, resultLen) == 3);
Assert.assertTrue(StringExpr.characterCount(blanksBoth, 4, blanksBoth.length - 4) == 3);
resultLen = StringExpr.truncate(blanksBoth, 4, blanksBoth.length - 4, 2);
Assert.assertTrue(resultLen == 2);
Assert.assertTrue(StringExpr.characterCount(blanksBoth, 4, resultLen) == 2);
Assert.assertTrue(StringExpr.characterCount(blanksBoth, 5, blanksBoth.length - 5) == 2);
resultLen = StringExpr.truncate(blanksBoth, 5, blanksBoth.length -5, 1);
Assert.assertTrue(resultLen == 1);
Assert.assertTrue(StringExpr.characterCount(blanksBoth, 5, resultLen) == 1);
Assert.assertTrue(StringExpr.characterCount(blankRanges, 4, blankRanges.length - 4) == 26);
resultLen = StringExpr.truncate(blankRanges, 4, blankRanges.length - 4, 22);
Assert.assertTrue(resultLen == 22);
Assert.assertTrue(StringExpr.characterCount(blankRanges, 4, resultLen) == 22);
Assert.assertTrue(StringExpr.characterCount(blankRanges, 6, blankRanges.length - 6) == 24);
resultLen = StringExpr.truncate(blankRanges, 6, blankRanges.length- 6, 7);
Assert.assertTrue(resultLen == 7);
Assert.assertTrue(StringExpr.characterCount(blankRanges, 6, resultLen) == 7);
Assert.assertTrue(StringExpr.characterCount(blankRanges, 7, blankRanges.length - 7) == 23);
resultLen = StringExpr.truncate(blankRanges, 7, blankRanges.length - 7, 20);
Assert.assertTrue(resultLen == 20);
Assert.assertTrue(StringExpr.characterCount(blankRanges, 7, resultLen) == 20);
// Multi-byte truncation.
byte[] multiByte = new byte[100];
addMultiByteCharRightPadded1_1(multiByte);
Assert.assertTrue(StringExpr.characterCount(multiByte, 0, 4) == 2);
resultLen = StringExpr.truncate(multiByte, 0, 4, 1);
Assert.assertTrue(resultLen == 3);
Assert.assertTrue(StringExpr.characterCount(multiByte, 0, resultLen) == 1);
addMultiByteCharRightPadded1_2(multiByte);
Assert.assertTrue(StringExpr.characterCount(multiByte, 0, 5) == 3);
resultLen = StringExpr.truncate(multiByte, 0, 5, 2);
Assert.assertTrue(resultLen == 4);
Assert.assertTrue(StringExpr.characterCount(multiByte, 0, resultLen) == 2);
addMultiByteCharRightPadded1_3(multiByte);
Assert.assertTrue(StringExpr.characterCount(multiByte, 0, 9) == 4);
resultLen = StringExpr.truncate(multiByte, 0, 9, 2);
Assert.assertTrue(resultLen == 5);
Assert.assertTrue(StringExpr.characterCount(multiByte, 0, resultLen) == 2);
addMultiByteCharRightPadded1_2(multiByte);
Assert.assertTrue(StringExpr.characterCount(multiByte, 3, 2) == 2);
resultLen = StringExpr.truncate(multiByte, 3, 2, 1);
Assert.assertTrue(resultLen == 1);
Assert.assertTrue(StringExpr.characterCount(multiByte, 3, resultLen) == 1);
byte[] sentenceOne = new byte[100];
int sentenceOneLen = addMultiByteCharSentenceOne(sentenceOne, 0);
Assert.assertTrue(StringExpr.characterCount(sentenceOne, 0, sentenceOneLen) == 10);
resultLen = StringExpr.truncate(sentenceOne, 0, sentenceOneLen, 8);
Assert.assertTrue(resultLen == 20);
Assert.assertTrue(StringExpr.characterCount(sentenceOne, 0, sentenceOneLen - 3) == 9);
resultLen = StringExpr.truncate(sentenceOne, 0, sentenceOneLen - 3, 3);
Assert.assertTrue(resultLen == 9);
byte[] sentenceTwo = new byte[100];
int sentenceTwoLen = addMultiByteCharSentenceTwo(sentenceTwo, 0);
Assert.assertTrue(StringExpr.characterCount(sentenceTwo, 0, sentenceTwoLen) == 13);
resultLen = StringExpr.truncate(sentenceTwo, 0, sentenceTwoLen, 9);
Assert.assertTrue(resultLen == 16);
Assert.assertTrue(StringExpr.characterCount(sentenceTwo, 0, sentenceTwoLen- 5) == 10);
resultLen = StringExpr.truncate(sentenceTwo, 0, sentenceTwoLen - 5, 6);
Assert.assertTrue(resultLen == 11);
int start;
// Left pad longer strings with multi-byte characters.
byte[] sentenceOnePaddedLeft = new byte[100];
start = addPads(sentenceOnePaddedLeft, 0, 3);
int sentenceOnePaddedLeftLen = addMultiByteCharSentenceOne(sentenceOnePaddedLeft, start);
Assert.assertTrue(StringExpr.characterCount(sentenceOnePaddedLeft, 0, sentenceOnePaddedLeftLen) == 3 + 10);
resultLen = StringExpr.truncate(sentenceOnePaddedLeft, 0, sentenceOnePaddedLeftLen, 4);
Assert.assertTrue(resultLen == 6);
Assert.assertTrue(StringExpr.characterCount(sentenceOnePaddedLeft, 0, sentenceOnePaddedLeftLen - 3) == 3 + 9);
resultLen = StringExpr.truncate(sentenceOnePaddedLeft, 0, sentenceOnePaddedLeftLen - 3, 7);
Assert.assertTrue(resultLen == 13);
byte[] sentenceTwoPaddedLeft = new byte[100];
start = addPads(sentenceTwoPaddedLeft, 0, 2);
int sentenceTwoPaddedLeftLen = addMultiByteCharSentenceTwo(sentenceTwoPaddedLeft, start);
Assert.assertTrue(StringExpr.characterCount(sentenceTwoPaddedLeft, 0, sentenceTwoPaddedLeftLen) == 2 + 13);
resultLen = StringExpr.truncate(sentenceTwoPaddedLeft, 0, sentenceTwoPaddedLeftLen, 14);
Assert.assertTrue(resultLen == 24);
Assert.assertTrue(StringExpr.characterCount(sentenceTwoPaddedLeft, 0, sentenceTwoPaddedLeftLen - 5) == 2 + 10);
resultLen = StringExpr.truncate(sentenceTwoPaddedLeft, 0, sentenceTwoPaddedLeftLen - 5, 9);
Assert.assertTrue(resultLen == 15);
// Right pad longer strings with multi-byte characters.
byte[] sentenceOnePaddedRight = new byte[100];
start = addMultiByteCharSentenceOne(sentenceOnePaddedRight, 0);
int sentenceOnePaddedRightLen = addPads(sentenceOnePaddedRight, start, 4);
Assert.assertTrue(StringExpr.characterCount(sentenceOnePaddedRight, 0, sentenceOnePaddedRightLen) == 10 + 4);
resultLen = StringExpr.truncate(sentenceOnePaddedRight, 0, sentenceOnePaddedRightLen, 1);
Assert.assertTrue(resultLen == 3);
Assert.assertTrue(StringExpr.characterCount(sentenceOnePaddedRight, 0, sentenceOnePaddedRightLen - 3 - 4) == 9);
resultLen = StringExpr.truncate(sentenceOnePaddedRight, 0, sentenceOnePaddedRightLen - 3 - 4, 5);
Assert.assertTrue(resultLen == 13);
byte[] sentenceTwoPaddedRight = new byte[100];
start = addMultiByteCharSentenceTwo(sentenceTwoPaddedRight, 0);
int sentenceTwoPaddedRightLen = addPads(sentenceTwoPaddedRight, start, 1);
Assert.assertTrue(StringExpr.characterCount(sentenceTwoPaddedRight, 0, sentenceTwoPaddedRightLen) == 13 + 1);
resultLen = StringExpr.truncate(sentenceTwoPaddedRight, 0, sentenceTwoPaddedRightLen, 6);
Assert.assertTrue(resultLen == 11);
Assert.assertTrue(StringExpr.characterCount(sentenceTwoPaddedRight, 0, sentenceTwoPaddedRightLen - 5 - 1) == 10);
resultLen = StringExpr.truncate(sentenceTwoPaddedRight, 0, sentenceTwoPaddedRightLen - 5 - 1, 8);
Assert.assertTrue(resultLen == 14);
// Multi-byte characters with blank ranges.
byte[] sentenceBlankRanges = new byte[100];
int sentenceBlankRangesLen = addMultiByteCharSentenceBlankRanges(sentenceBlankRanges, 0);
Assert.assertTrue(StringExpr.characterCount(sentenceBlankRanges, 0, sentenceBlankRangesLen) == 17);
resultLen = StringExpr.truncate(sentenceBlankRanges, 0, sentenceBlankRangesLen, 4);
Assert.assertTrue(resultLen == 9);
Assert.assertTrue(StringExpr.characterCount(sentenceBlankRanges, 0, sentenceBlankRangesLen - 3) == 16);
resultLen = StringExpr.truncate(sentenceBlankRanges, 0, sentenceBlankRangesLen - 3, 14);
Assert.assertTrue(resultLen == 23);
Assert.assertTrue(StringExpr.characterCount(sentenceBlankRanges, 7, 17) == 13);
resultLen = StringExpr.truncate(sentenceBlankRanges, 7, 17, 11);
Assert.assertTrue(resultLen == 15);
Assert.assertTrue(StringExpr.characterCount(sentenceBlankRanges, 7, resultLen) == 11);
}
@Test
// Test basic truncate to vector.
public void testTruncateBytesColumnVector() {
BytesColumnVector outV = new BytesColumnVector(VectorizedRowBatch.DEFAULT_SIZE);
outV.initBuffer(35); // initialize with estimated element size 35
int i = 0;
int largeMaxLength = 100;
int expectedResultLen;
// No truncate (ASCII) -- maximum length large.
Assert.assertTrue(StringExpr.characterCount(blue, 0, blue.length) == 4);
StringExpr.truncate(outV, i, blue, 0, blue.length, largeMaxLength);
expectedResultLen = blue.length;
Assert.assertTrue(vectorEqual(outV, i, blue, 0, expectedResultLen));
Assert.assertTrue(vectorCharacterCount(outV, i) == 4);
i++;
Assert.assertTrue(StringExpr.characterCount(redgreen, 0, redgreen.length) == 8);
StringExpr.truncate(outV, i, redgreen, 0, redgreen.length, largeMaxLength);
expectedResultLen = redgreen.length;
Assert.assertTrue(vectorEqual(outV, i, redgreen, 0, expectedResultLen));
i++;
Assert.assertTrue(StringExpr.characterCount(ascii_sentence, 0, ascii_sentence.length) == 31);
StringExpr.truncate(outV, i, ascii_sentence, 0, ascii_sentence.length, largeMaxLength);
expectedResultLen = ascii_sentence.length;
Assert.assertTrue(vectorEqual(outV, i, ascii_sentence, 0, expectedResultLen));
i++;
Assert.assertTrue(StringExpr.characterCount(blanksLeft, 0, blanksLeft.length) == 5);
StringExpr.truncate(outV, i, blanksLeft, 0, blanksLeft.length, largeMaxLength);
expectedResultLen = blanksLeft.length;
Assert.assertTrue(vectorEqual(outV, i, blanksLeft, 0, expectedResultLen));
i++;
// No truncate (ASCII) -- same maximum length.
Assert.assertTrue(StringExpr.characterCount(blue, 0, blue.length) == 4);
StringExpr.truncate(outV, i, blue, 0, blue.length, 4);
expectedResultLen = blue.length;
Assert.assertTrue(vectorEqual(outV, i, blue, 0, expectedResultLen));
Assert.assertTrue(vectorCharacterCount(outV, i) == 4);
i++;
Assert.assertTrue(StringExpr.characterCount(redgreen, 0, redgreen.length) == 8);
StringExpr.truncate(outV, i, redgreen, 0, redgreen.length, 8);
expectedResultLen = redgreen.length;
Assert.assertTrue(vectorEqual(outV, i, redgreen, 0, expectedResultLen));
i++;
Assert.assertTrue(StringExpr.characterCount(ascii_sentence, 0, ascii_sentence.length) == 31);
StringExpr.truncate(outV, i, ascii_sentence, 0, ascii_sentence.length, 31);
expectedResultLen = ascii_sentence.length;
Assert.assertTrue(vectorEqual(outV, i, ascii_sentence, 0, expectedResultLen));
i++;
Assert.assertTrue(StringExpr.characterCount(blanksLeft, 0, blanksLeft.length) == 5);
StringExpr.truncate(outV, i, blanksLeft, 0, blanksLeft.length, 5);
expectedResultLen = blanksLeft.length;
Assert.assertTrue(vectorEqual(outV, i, blanksLeft, 0, expectedResultLen));
i++;
// Simple truncation.
Assert.assertTrue(StringExpr.characterCount(blue, 0, blue.length) == 4);
StringExpr.truncate(outV, i, blue, 0, blue.length, 3);
expectedResultLen = 3;
Assert.assertTrue(vectorEqual(outV, i, blue, 0, expectedResultLen));
Assert.assertTrue(vectorCharacterCount(outV, i) == 3);
i++;
Assert.assertTrue(StringExpr.characterCount(redgreen, 0, redgreen.length) == 8);
StringExpr.truncate(outV, i, redgreen, 0, redgreen.length, 6);
expectedResultLen = 6;
Assert.assertTrue(vectorEqual(outV, i, redgreen, 0, expectedResultLen));
i++;
Assert.assertTrue(StringExpr.characterCount(ascii_sentence, 0, ascii_sentence.length) == 31);
StringExpr.truncate(outV, i, ascii_sentence, 0, ascii_sentence.length, 14);
expectedResultLen = 14;
Assert.assertTrue(vectorEqual(outV, i, ascii_sentence, 0, expectedResultLen));
i++;
Assert.assertTrue(StringExpr.characterCount(blanksLeft, 0, blanksLeft.length) == 5);
StringExpr.truncate(outV, i, blanksLeft, 0, blanksLeft.length, 2);
expectedResultLen = 2;
Assert.assertTrue(vectorEqual(outV, i, blanksLeft, 0, expectedResultLen));
i++;
Assert.assertTrue(StringExpr.characterCount(blanksRight, 0, blanksRight.length) == 5);
StringExpr.truncate(outV, i, blanksRight, 0, blanksRight.length, 4);
expectedResultLen = 4;
Assert.assertTrue(vectorCharacterCount(outV, i) == 4);
i++;
Assert.assertTrue(StringExpr.characterCount(blanksBoth, 0, blanksBoth.length) == 7);
StringExpr.truncate(outV, i, blanksBoth, 0, blanksBoth.length, 2);
expectedResultLen = 2;
Assert.assertTrue(vectorEqual(outV, i, blanksBoth, 0, expectedResultLen));
Assert.assertTrue(vectorCharacterCount(outV, i) == 2);
i++;
Assert.assertTrue(StringExpr.characterCount(blankString, 0, blankString.length) == 2);
StringExpr.truncate(outV, i, blankString, 0, blankString.length, 1);
expectedResultLen = 1;
Assert.assertTrue(vectorEqual(outV, i, blankString, 0, expectedResultLen));
Assert.assertTrue(vectorCharacterCount(outV, i) == 1);
i++;
Assert.assertTrue(StringExpr.characterCount(blankRanges, 0, blankRanges.length) == 30);
StringExpr.truncate(outV, i, blankRanges, 0, blankRanges.length, 29);
expectedResultLen = 29;
Assert.assertTrue(vectorEqual(outV, i, blankRanges, 0, expectedResultLen));
Assert.assertTrue(vectorCharacterCount(outV, i) == 29);
i++;
// Offset truncation.
Assert.assertTrue(StringExpr.characterCount(blanksRight, 1, blanksRight.length - 1) == 4);
StringExpr.truncate(outV, i, blanksRight, 1, blanksRight.length - 1, 3);
expectedResultLen = 3;
Assert.assertTrue(vectorEqual(outV, i, blanksRight, 1, expectedResultLen));
Assert.assertTrue(vectorCharacterCount(outV, i) == 3);
i++;
Assert.assertTrue(StringExpr.characterCount(blanksBoth, 4, blanksBoth.length - 4) == 3);
StringExpr.truncate(outV, i, blanksBoth, 4, blanksBoth.length - 4, 2);
expectedResultLen = 2;
Assert.assertTrue(vectorEqual(outV, i, blanksBoth, 4, expectedResultLen));
Assert.assertTrue(vectorCharacterCount(outV, i) == 2);
i++;
Assert.assertTrue(StringExpr.characterCount(blanksBoth, 5, blanksBoth.length - 5) == 2);
StringExpr.truncate(outV, i, blanksBoth, 5, blanksBoth.length -5, 1);
expectedResultLen = 1;
Assert.assertTrue(vectorEqual(outV, i, blanksBoth, 5, expectedResultLen));
Assert.assertTrue(vectorCharacterCount(outV, i) == 1);
i++;
Assert.assertTrue(StringExpr.characterCount(blankRanges, 4, blankRanges.length - 4) == 26);
StringExpr.truncate(outV, i, blankRanges, 4, blankRanges.length - 4, 22);
expectedResultLen = 22;
Assert.assertTrue(vectorEqual(outV, i, blankRanges, 4, expectedResultLen));
Assert.assertTrue(vectorCharacterCount(outV, i) == 22);
i++;
Assert.assertTrue(StringExpr.characterCount(blankRanges, 6, blankRanges.length - 6) == 24);
StringExpr.truncate(outV, i, blankRanges, 6, blankRanges.length- 6, 7);
expectedResultLen = 7;
Assert.assertTrue(vectorEqual(outV, i, blankRanges, 6, expectedResultLen));
Assert.assertTrue(vectorCharacterCount(outV, i) == 7);
i++;
Assert.assertTrue(StringExpr.characterCount(blankRanges, 7, blankRanges.length - 7) == 23);
StringExpr.truncate(outV, i, blankRanges, 7, blankRanges.length - 7, 20);
expectedResultLen = 20;
Assert.assertTrue(vectorEqual(outV, i, blankRanges, 7, expectedResultLen));
Assert.assertTrue(vectorCharacterCount(outV, i) == 20);
i++;
// Multi-byte truncation.
byte[] multiByte = new byte[100];
addMultiByteCharRightPadded1_1(multiByte);
Assert.assertTrue(StringExpr.characterCount(multiByte, 0, 4) == 2);
StringExpr.truncate(outV, i, multiByte, 0, 4, 1);
expectedResultLen = 3;
Assert.assertTrue(vectorEqual(outV, i, multiByte, 0, expectedResultLen));
Assert.assertTrue(vectorCharacterCount(outV, i) == 1);
i++;
addMultiByteCharRightPadded1_2(multiByte);
Assert.assertTrue(StringExpr.characterCount(multiByte, 0, 5) == 3);
StringExpr.truncate(outV, i, multiByte, 0, 5, 2);
expectedResultLen = 4;
Assert.assertTrue(vectorEqual(outV, i, multiByte, 0, expectedResultLen));
Assert.assertTrue(vectorCharacterCount(outV, i) == 2);
i++;
addMultiByteCharRightPadded1_3(multiByte);
Assert.assertTrue(StringExpr.characterCount(multiByte, 0, 9) == 4);
StringExpr.truncate(outV, i, multiByte, 0, 9, 2);
expectedResultLen = 5;
Assert.assertTrue(vectorEqual(outV, i, multiByte, 0, expectedResultLen));
Assert.assertTrue(vectorCharacterCount(outV, i) == 2);
i++;
addMultiByteCharRightPadded1_2(multiByte);
Assert.assertTrue(StringExpr.characterCount(multiByte, 3, 2) == 2);
StringExpr.truncate(outV, i, multiByte, 3, 2, 1);
expectedResultLen = 1;
Assert.assertTrue(vectorEqual(outV, i, multiByte, 3, expectedResultLen));
Assert.assertTrue(vectorCharacterCount(outV, i) == 1);
i++;
byte[] sentenceOne = new byte[100];
int sentenceOneLen = addMultiByteCharSentenceOne(sentenceOne, 0);
Assert.assertTrue(StringExpr.characterCount(sentenceOne, 0, sentenceOneLen) == 10);
StringExpr.truncate(outV, i, sentenceOne, 0, sentenceOneLen, 8);
expectedResultLen = 20;
Assert.assertTrue(vectorEqual(outV, i, sentenceOne, 0, expectedResultLen));
i++;
Assert.assertTrue(StringExpr.characterCount(sentenceOne, 0, sentenceOneLen - 3) == 9);
StringExpr.truncate(outV, i, sentenceOne, 0, sentenceOneLen - 3, 3);
expectedResultLen = 9;
Assert.assertTrue(vectorEqual(outV, i, sentenceOne, 0, expectedResultLen));
i++;
byte[] sentenceTwo = new byte[100];
int sentenceTwoLen = addMultiByteCharSentenceTwo(sentenceTwo, 0);
Assert.assertTrue(StringExpr.characterCount(sentenceTwo, 0, sentenceTwoLen) == 13);
StringExpr.truncate(outV, i, sentenceTwo, 0, sentenceTwoLen, 9);
expectedResultLen = 16;
Assert.assertTrue(vectorEqual(outV, i, sentenceTwo, 0, expectedResultLen));
i++;
Assert.assertTrue(StringExpr.characterCount(sentenceTwo, 0, sentenceTwoLen- 5) == 10);
StringExpr.truncate(outV, i, sentenceTwo, 0, sentenceTwoLen - 5, 6);
expectedResultLen = 11;
Assert.assertTrue(vectorEqual(outV, i, sentenceTwo, 0, expectedResultLen));
i++;
int start;
// Left pad longer strings with multi-byte characters.
byte[] sentenceOnePaddedLeft = new byte[100];
start = addPads(sentenceOnePaddedLeft, 0, 3);
int sentenceOnePaddedLeftLen = addMultiByteCharSentenceOne(sentenceOnePaddedLeft, start);
Assert.assertTrue(StringExpr.characterCount(sentenceOnePaddedLeft, 0, sentenceOnePaddedLeftLen) == 3 + 10);
StringExpr.truncate(outV, i, sentenceOnePaddedLeft, 0, sentenceOnePaddedLeftLen, 4);
expectedResultLen = 6;
Assert.assertTrue(vectorEqual(outV, i, sentenceOnePaddedLeft, 0, expectedResultLen));
i++;
Assert.assertTrue(StringExpr.characterCount(sentenceOnePaddedLeft, 0, sentenceOnePaddedLeftLen - 3) == 3 + 9);
StringExpr.truncate(outV, i, sentenceOnePaddedLeft, 0, sentenceOnePaddedLeftLen - 3, 7);
expectedResultLen = 13;
Assert.assertTrue(vectorEqual(outV, i, sentenceOnePaddedLeft, 0, expectedResultLen));
i++;
byte[] sentenceTwoPaddedLeft = new byte[100];
start = addPads(sentenceTwoPaddedLeft, 0, 2);
int sentenceTwoPaddedLeftLen = addMultiByteCharSentenceTwo(sentenceTwoPaddedLeft, start);
Assert.assertTrue(StringExpr.characterCount(sentenceTwoPaddedLeft, 0, sentenceTwoPaddedLeftLen) == 2 + 13);
StringExpr.truncate(outV, i, sentenceTwoPaddedLeft, 0, sentenceTwoPaddedLeftLen, 14);
expectedResultLen = 24;
Assert.assertTrue(vectorEqual(outV, i, sentenceTwoPaddedLeft, 0, expectedResultLen));
i++;
Assert.assertTrue(StringExpr.characterCount(sentenceTwoPaddedLeft, 0, sentenceTwoPaddedLeftLen - 5) == 2 + 10);
StringExpr.truncate(outV, i, sentenceTwoPaddedLeft, 0, sentenceTwoPaddedLeftLen - 5, 9);
expectedResultLen = 15;
Assert.assertTrue(vectorEqual(outV, i, sentenceTwoPaddedLeft, 0, expectedResultLen));
i++;
// Right pad longer strings with multi-byte characters.
byte[] sentenceOnePaddedRight = new byte[100];
start = addMultiByteCharSentenceOne(sentenceOnePaddedRight, 0);
int sentenceOnePaddedRightLen = addPads(sentenceOnePaddedRight, start, 4);
Assert.assertTrue(StringExpr.characterCount(sentenceOnePaddedRight, 0, sentenceOnePaddedRightLen) == 10 + 4);
StringExpr.truncate(outV, i, sentenceOnePaddedRight, 0, sentenceOnePaddedRightLen, 1);
expectedResultLen = 3;
Assert.assertTrue(vectorEqual(outV, i, sentenceOnePaddedRight, 0, expectedResultLen));
i++;
Assert.assertTrue(StringExpr.characterCount(sentenceOnePaddedRight, 0, sentenceOnePaddedRightLen - 3 - 4) == 9);
StringExpr.truncate(outV, i, sentenceOnePaddedRight, 0, sentenceOnePaddedRightLen - 3 - 4, 5);
expectedResultLen = 13;
Assert.assertTrue(vectorEqual(outV, i, sentenceOnePaddedRight, 0, expectedResultLen));
i++;
byte[] sentenceTwoPaddedRight = new byte[100];
start = addMultiByteCharSentenceTwo(sentenceTwoPaddedRight, 0);
int sentenceTwoPaddedRightLen = addPads(sentenceTwoPaddedRight, start, 1);
Assert.assertTrue(StringExpr.characterCount(sentenceTwoPaddedRight, 0, sentenceTwoPaddedRightLen) == 13 + 1);
StringExpr.truncate(outV, i, sentenceTwoPaddedRight, 0, sentenceTwoPaddedRightLen, 6);
expectedResultLen = 11;
Assert.assertTrue(vectorEqual(outV, i, sentenceTwoPaddedRight, 0, expectedResultLen));
i++;
Assert.assertTrue(StringExpr.characterCount(sentenceTwoPaddedRight, 0, sentenceTwoPaddedRightLen - 5 - 1) == 10);
StringExpr.truncate(outV, i, sentenceTwoPaddedRight, 0, sentenceTwoPaddedRightLen - 5 - 1, 8);
expectedResultLen = 14;
Assert.assertTrue(vectorEqual(outV, i, sentenceTwoPaddedRight, 0, expectedResultLen));
i++;
// Multi-byte characters with blank ranges.
byte[] sentenceBlankRanges = new byte[100];
int sentenceBlankRangesLen = addMultiByteCharSentenceBlankRanges(sentenceBlankRanges, 0);
Assert.assertTrue(StringExpr.characterCount(sentenceBlankRanges, 0, sentenceBlankRangesLen) == 17);
StringExpr.truncate(outV, i, sentenceBlankRanges, 0, sentenceBlankRangesLen, 4);
expectedResultLen = 9;
Assert.assertTrue(vectorEqual(outV, i, sentenceBlankRanges, 0, expectedResultLen));
i++;
Assert.assertTrue(StringExpr.characterCount(sentenceBlankRanges, 0, sentenceBlankRangesLen - 3) == 16);
StringExpr.truncate(outV, i, sentenceBlankRanges, 0, sentenceBlankRangesLen - 3, 14);
expectedResultLen = 23;
Assert.assertTrue(vectorEqual(outV, i, sentenceBlankRanges,0, expectedResultLen));
i++;
Assert.assertTrue(StringExpr.characterCount(sentenceBlankRanges, 7, 17) == 13);
StringExpr.truncate(outV, i, sentenceBlankRanges, 7, 17, 11);
expectedResultLen = 15;
Assert.assertTrue(vectorEqual(outV, i, sentenceBlankRanges, 7, expectedResultLen));
Assert.assertTrue(vectorCharacterCount(outV, i) == 11);
i++;
}
@Test
// Test basic truncate to vector.
public void testTruncateScalar() {
int largeMaxLength = 100;
byte[] result;
// No truncate (ASCII) -- maximum length large.
Assert.assertTrue(StringExpr.characterCount(blue) == 4);
result = StringExpr.truncateScalar(blue, largeMaxLength);
Assert.assertTrue(Arrays.equals(blue, result));
Assert.assertTrue(StringExpr.characterCount(redgreen) == 8);
result = StringExpr.truncateScalar(redgreen, largeMaxLength);
Assert.assertTrue(Arrays.equals(redgreen, result));
Assert.assertTrue(StringExpr.characterCount(ascii_sentence) == 31);
result = StringExpr.truncateScalar(ascii_sentence, largeMaxLength);
Assert.assertTrue(Arrays.equals(ascii_sentence, result));
Assert.assertTrue(StringExpr.characterCount(blanksLeft) == 5);
result = StringExpr.truncateScalar(blanksLeft, largeMaxLength);
Assert.assertTrue(Arrays.equals(blanksLeft, result));
// No truncate (ASCII) -- same maximum length.
Assert.assertTrue(StringExpr.characterCount(blue) == 4);
result = StringExpr.truncateScalar(blue, blue.length);
Assert.assertTrue(Arrays.equals(blue, result));
Assert.assertTrue(StringExpr.characterCount(redgreen) == 8);
result = StringExpr.truncateScalar(redgreen, redgreen.length);
Assert.assertTrue(Arrays.equals(redgreen, result));
Assert.assertTrue(StringExpr.characterCount(ascii_sentence) == 31);
result = StringExpr.truncateScalar(ascii_sentence, ascii_sentence.length);
Assert.assertTrue(Arrays.equals(ascii_sentence, result));
Assert.assertTrue(StringExpr.characterCount(blanksLeft) == 5);
result = StringExpr.truncateScalar(blanksLeft, blanksLeft.length);
Assert.assertTrue(Arrays.equals(blanksLeft, result));
// Simple truncation.
result = StringExpr.truncateScalar(blue, 3);
Assert.assertTrue(Arrays.equals(Arrays.copyOf(blue, 3), result));
result = StringExpr.truncateScalar(redgreen, 6);
Assert.assertTrue(Arrays.equals(Arrays.copyOf(redgreen, 6), result));
result = StringExpr.truncateScalar(ascii_sentence, 14);
Assert.assertTrue(Arrays.equals(Arrays.copyOf(ascii_sentence, 14), result));
result = StringExpr.truncateScalar(blanksLeft, 2);
Assert.assertTrue(Arrays.equals(Arrays.copyOf(blanksLeft, 2), result));
result = StringExpr.truncateScalar(blanksRight, 4);
Assert.assertTrue(Arrays.equals(Arrays.copyOf(blanksRight, 4), result));
result = StringExpr.truncateScalar(blanksBoth, 2);
Assert.assertTrue(Arrays.equals(Arrays.copyOf(blanksBoth, 2), result));
result = StringExpr.truncateScalar(blankString, 1);
Assert.assertTrue(Arrays.equals(Arrays.copyOf(blankString, 1), result));
result = StringExpr.truncateScalar(blankRanges, 29);
Assert.assertTrue(Arrays.equals(Arrays.copyOf(blankRanges, 29), result));
// Multi-byte truncation.
byte[] scratch = new byte[100];
byte[] multiByte;
addMultiByteCharRightPadded1_1(scratch);
multiByte = Arrays.copyOf(scratch, 4);
Assert.assertTrue(StringExpr.characterCount(multiByte, 0, 4) == 2);
result = StringExpr.truncateScalar(multiByte, 1);
Assert.assertTrue(Arrays.equals(Arrays.copyOf(multiByte, 3), result));
addMultiByteCharRightPadded1_2(scratch);
multiByte = Arrays.copyOf(scratch, 5);
Assert.assertTrue(StringExpr.characterCount(multiByte, 0, 5) == 3);
result = StringExpr.truncateScalar(multiByte, 2);
Assert.assertTrue(Arrays.equals(Arrays.copyOf(multiByte, 4), result));
addMultiByteCharRightPadded1_3(scratch);
multiByte = Arrays.copyOf(scratch, 9);
Assert.assertTrue(StringExpr.characterCount(multiByte, 0, 9) == 4);
result = StringExpr.truncateScalar(multiByte, 2);
Assert.assertTrue(Arrays.equals(Arrays.copyOf(multiByte, 5), result));
addMultiByteCharRightPadded1_2(scratch);
multiByte = Arrays.copyOfRange(scratch, 3, 3 + 2);
Assert.assertTrue(StringExpr.characterCount(multiByte) == 2);
result = StringExpr.truncateScalar(multiByte, 1);
Assert.assertTrue(Arrays.equals(Arrays.copyOf(multiByte, 1), result));
int sentenceOneLen = addMultiByteCharSentenceOne(scratch, 0);
byte[] sentenceOne = Arrays.copyOf(scratch, sentenceOneLen);
Assert.assertTrue(StringExpr.characterCount(sentenceOne) == 10);
result = StringExpr.truncateScalar(sentenceOne, 8);
Assert.assertTrue(Arrays.equals(Arrays.copyOf(sentenceOne, 20), result));
byte[] sentenceOnePortion = Arrays.copyOf(sentenceOne, sentenceOneLen - 3);
Assert.assertTrue(StringExpr.characterCount(sentenceOnePortion) == 9);
result = StringExpr.truncateScalar(sentenceOnePortion, 3);
Assert.assertTrue(Arrays.equals(Arrays.copyOf(sentenceOnePortion, 9), result));
int sentenceTwoLen = addMultiByteCharSentenceTwo(scratch, 0);
byte[] sentenceTwo = Arrays.copyOf(scratch, sentenceTwoLen);
Assert.assertTrue(StringExpr.characterCount(sentenceTwo) == 13);
result = StringExpr.truncateScalar(sentenceTwo, 9);
Assert.assertTrue(Arrays.equals(Arrays.copyOf(sentenceTwo, 16), result));
byte[] sentenceTwoPortion = Arrays.copyOf(sentenceTwo, sentenceTwoLen - 5);
Assert.assertTrue(StringExpr.characterCount(sentenceTwoPortion) == 10);
result = StringExpr.truncateScalar(sentenceTwoPortion, 6);
Assert.assertTrue(Arrays.equals(Arrays.copyOf(sentenceTwoPortion, 11), result));
int start;
// Left pad longer strings with multi-byte characters.
start = addPads(scratch, 0, 3);
int sentenceOnePaddedLeftLen = addMultiByteCharSentenceOne(scratch, start);
byte[] sentenceOnePaddedLeft = Arrays.copyOf(scratch, sentenceOnePaddedLeftLen);
Assert.assertTrue(StringExpr.characterCount(sentenceOnePaddedLeft) == 3 + 10);
result = StringExpr.truncateScalar(sentenceOnePaddedLeft, 4);
Assert.assertTrue(Arrays.equals(Arrays.copyOf(sentenceOnePaddedLeft, 6), result));
byte[] sentenceOnePaddedLeftPortion = Arrays.copyOf(sentenceOnePaddedLeft, sentenceOnePaddedLeftLen - 3);
Assert.assertTrue(StringExpr.characterCount(sentenceOnePaddedLeftPortion) == 3 + 9);
result = StringExpr.truncateScalar(sentenceOnePaddedLeftPortion, 7);
Assert.assertTrue(Arrays.equals(Arrays.copyOf(sentenceOnePaddedLeftPortion, 13), result));
start = addPads(scratch, 0, 2);
int sentenceTwoPaddedLeftLen = addMultiByteCharSentenceTwo(scratch, start);
byte[] sentenceTwoPaddedLeft = Arrays.copyOf(scratch, sentenceTwoPaddedLeftLen);
Assert.assertTrue(StringExpr.characterCount(sentenceTwoPaddedLeft) == 2 + 13);
result = StringExpr.truncateScalar(sentenceTwoPaddedLeft, 14);
Assert.assertTrue(Arrays.equals(Arrays.copyOf(sentenceTwoPaddedLeft, 24), result));
byte[] sentenceTwoPaddedLeftPortion = Arrays.copyOf(sentenceTwoPaddedLeft, sentenceTwoPaddedLeftLen - 5);
Assert.assertTrue(StringExpr.characterCount(sentenceTwoPaddedLeftPortion) == 2 + 10);
result = StringExpr.truncateScalar(sentenceTwoPaddedLeftPortion, 9);
Assert.assertTrue(Arrays.equals(Arrays.copyOf(sentenceTwoPaddedLeftPortion, 15), result));
// Right pad longer strings with multi-byte characters.
start = addMultiByteCharSentenceOne(scratch, 0);
int sentenceOnePaddedRightLen = addPads(scratch, start, 4);
byte[] sentenceOnePaddedRight = Arrays.copyOf(scratch, sentenceOnePaddedRightLen);
Assert.assertTrue(StringExpr.characterCount(sentenceOnePaddedRight) == 10 + 4);
result = StringExpr.truncateScalar(sentenceOnePaddedRight, 1);
Assert.assertTrue(Arrays.equals(Arrays.copyOf(sentenceOnePaddedRight, 3), result));
byte[] sentenceOnePaddedRightPortion = Arrays.copyOf(sentenceOnePaddedRight, sentenceOnePaddedRightLen - 3 - 4);
Assert.assertTrue(StringExpr.characterCount(sentenceOnePaddedRightPortion) == 9);
result = StringExpr.truncateScalar(sentenceOnePaddedRightPortion, 5);
Assert.assertTrue(Arrays.equals(Arrays.copyOf(sentenceOnePaddedRightPortion, 13), result));
start = addMultiByteCharSentenceTwo(scratch, 0);
int sentenceTwoPaddedRightLen = addPads(scratch, start, 1);
byte[] sentenceTwoPaddedRight = Arrays.copyOf(scratch, sentenceTwoPaddedRightLen);
Assert.assertTrue(StringExpr.characterCount(sentenceTwoPaddedRight) == 13 + 1);
result = StringExpr.truncateScalar(sentenceTwoPaddedRight, 6);
Assert.assertTrue(Arrays.equals(Arrays.copyOf(sentenceTwoPaddedRight, 11), result));
byte[] sentenceTwoPaddedRightPortion = Arrays.copyOf(sentenceTwoPaddedRight, sentenceTwoPaddedRightLen - 5 - 1);
Assert.assertTrue(StringExpr.characterCount(sentenceTwoPaddedRightPortion) == 10);
result = StringExpr.truncateScalar(sentenceTwoPaddedRightPortion, 8);
Assert.assertTrue(Arrays.equals(Arrays.copyOf(sentenceTwoPaddedRightPortion, 14), result));
// Multi-byte characters with blank ranges.
int sentenceBlankRangesLen = addMultiByteCharSentenceBlankRanges(scratch, 0);
byte[] sentenceBlankRanges = Arrays.copyOf(scratch, sentenceBlankRangesLen);
Assert.assertTrue(StringExpr.characterCount(sentenceBlankRanges) == 17);
result = StringExpr.truncateScalar(sentenceBlankRanges, 4);
Assert.assertTrue(Arrays.equals(Arrays.copyOf(sentenceBlankRanges, 9), result));
byte[] sentenceBlankRangesPortion = Arrays.copyOf(sentenceBlankRanges, sentenceBlankRangesLen - 3);
Assert.assertTrue(StringExpr.characterCount(sentenceBlankRangesPortion) == 16);
result = StringExpr.truncateScalar(sentenceBlankRangesPortion, 14);
Assert.assertTrue(Arrays.equals(Arrays.copyOf(sentenceBlankRangesPortion, 23), result));
sentenceBlankRangesPortion = Arrays.copyOfRange(sentenceBlankRanges, 7, 7 + 17);
Assert.assertTrue(StringExpr.characterCount(sentenceBlankRangesPortion) == 13);
result = StringExpr.truncateScalar(sentenceBlankRangesPortion, 11);
Assert.assertTrue(Arrays.equals(Arrays.copyOf(sentenceBlankRangesPortion, 15), result));
Assert.assertTrue(StringExpr.characterCount(result) == 11);
}
@Test
// Test basic right trim and truncate to vector.
public void testRightTrimAndTruncateBytesSlice() {
// This first section repeats the tests of testRightTrimWithOffset with a large maxLength parameter.
// (i.e. too large to have an effect).
int largeMaxLength = 100;
int resultLen;
// Nothing to trim (ASCII).
Assert.assertTrue(StringExpr.characterCount(blue, 0, blue.length) == 4);
resultLen = StringExpr.rightTrimAndTruncate(blue, 0, blue.length, largeMaxLength);
Assert.assertTrue(resultLen == blue.length);
Assert.assertTrue(StringExpr.characterCount(blue, 0, resultLen) == 4);
Assert.assertTrue(StringExpr.characterCount(redgreen, 0, redgreen.length) == 8);
resultLen = StringExpr.rightTrimAndTruncate(redgreen, 0, redgreen.length, largeMaxLength);
Assert.assertTrue(resultLen == redgreen.length);
Assert.assertTrue(StringExpr.characterCount(ascii_sentence, 0, ascii_sentence.length) == 31);
resultLen = StringExpr.rightTrimAndTruncate(ascii_sentence, 0, ascii_sentence.length, largeMaxLength);
Assert.assertTrue(resultLen == ascii_sentence.length);
Assert.assertTrue(StringExpr.characterCount(blanksLeft, 0, blanksLeft.length) == 5);
resultLen = StringExpr.rightTrimAndTruncate(blanksLeft, 0, blanksLeft.length, largeMaxLength);
Assert.assertTrue(resultLen == blanksLeft.length);
// Simple trims.
Assert.assertTrue(StringExpr.characterCount(blanksRight, 0, blanksRight.length) == 5);
resultLen = StringExpr.rightTrimAndTruncate(blanksRight, 0, blanksRight.length, largeMaxLength);
Assert.assertTrue(resultLen == 3);
Assert.assertTrue(StringExpr.characterCount(blanksRight, 0, resultLen) == 3);
Assert.assertTrue(StringExpr.characterCount(blanksBoth, 0, blanksBoth.length) == 7);
resultLen = StringExpr.rightTrimAndTruncate(blanksBoth, 0, blanksBoth.length, largeMaxLength);
Assert.assertTrue(resultLen == 5);
Assert.assertTrue(StringExpr.characterCount(blanksBoth, 0, resultLen) == 5);
Assert.assertTrue(StringExpr.characterCount(blankString, 0, blankString.length) == 2);
resultLen = StringExpr.rightTrimAndTruncate(blankString, 0, blankString.length, largeMaxLength);
Assert.assertTrue(resultLen == 0);
Assert.assertTrue(StringExpr.characterCount(blankString, 0, resultLen) == 0);
Assert.assertTrue(StringExpr.characterCount(blankRanges, 0, blankRanges.length) == 30);
resultLen = StringExpr.rightTrimAndTruncate(blankRanges, 0, blankRanges.length, largeMaxLength);
Assert.assertTrue(resultLen == blankRanges.length - 4);
Assert.assertTrue(StringExpr.characterCount(blankRanges, 0, resultLen) == 26);
// Offset trims.
Assert.assertTrue(StringExpr.characterCount(blanksRight, 1, blanksRight.length - 1) == 4);
resultLen = StringExpr.rightTrimAndTruncate(blanksRight, 1, blanksRight.length - 1, largeMaxLength);
Assert.assertTrue(resultLen == 2);
Assert.assertTrue(StringExpr.characterCount(blanksRight, 1, resultLen) == 2);
Assert.assertTrue(StringExpr.characterCount(blanksBoth, 4, blanksBoth.length - 4) == 3);
resultLen = StringExpr.rightTrimAndTruncate(blanksBoth, 4, blanksBoth.length - 4, largeMaxLength);
Assert.assertTrue(resultLen == 1);
Assert.assertTrue(StringExpr.characterCount(blanksBoth, 4, resultLen) == 1);
Assert.assertTrue(StringExpr.characterCount(blanksBoth, 5, blanksBoth.length - 5) == 2);
resultLen = StringExpr.rightTrimAndTruncate(blanksBoth, 5, blanksBoth.length -5, largeMaxLength);
Assert.assertTrue(resultLen == 0);
Assert.assertTrue(StringExpr.characterCount(blanksBoth, 5, resultLen) == 0);
Assert.assertTrue(StringExpr.characterCount(blankString, 1, blankString.length - 1) == 1);
resultLen = StringExpr.rightTrimAndTruncate(blankString, 1, blankString.length - 1, largeMaxLength);
Assert.assertTrue(resultLen == 0);
Assert.assertTrue(StringExpr.characterCount(blankString, 1, resultLen) == 0);
Assert.assertTrue(StringExpr.characterCount(blankRanges, 4, blankRanges.length - 4) == 26);
resultLen = StringExpr.rightTrimAndTruncate(blankRanges, 4, blankRanges.length - 4, largeMaxLength);
Assert.assertTrue(resultLen == blankRanges.length - 4 -4);
Assert.assertTrue(StringExpr.characterCount(blankRanges, 4, resultLen) == 22);
Assert.assertTrue(StringExpr.characterCount(blankRanges, 6, blankRanges.length - 6) == 24);
resultLen = StringExpr.rightTrimAndTruncate(blankRanges, 6, blankRanges.length- 6, largeMaxLength);
Assert.assertTrue(resultLen == blankRanges.length - 6 - 4);
Assert.assertTrue(StringExpr.characterCount(blankRanges, 6, resultLen) == 20);
Assert.assertTrue(StringExpr.characterCount(blankRanges, 7, blankRanges.length - 7) == 23);
resultLen = StringExpr.rightTrimAndTruncate(blankRanges, 7, blankRanges.length - 7, largeMaxLength);
Assert.assertTrue(resultLen == blankRanges.length - 7 - 4);
Assert.assertTrue(StringExpr.characterCount(blankRanges, 7, resultLen) == 19);
Assert.assertTrue(StringExpr.characterCount(blankRanges, 7, 8 - 7) == 1);
resultLen = StringExpr.rightTrimAndTruncate(blankRanges, 7, 8 - 7, largeMaxLength);
Assert.assertTrue(resultLen == 0);
Assert.assertTrue(StringExpr.characterCount(blankRanges, 7, resultLen) == 0);
// Multi-byte trims.
byte[] multiByte = new byte[100];
addMultiByteCharRightPadded1_1(multiByte);
Assert.assertTrue(StringExpr.characterCount(multiByte, 0, 4) == 2);
resultLen = StringExpr.rightTrimAndTruncate(multiByte, 0, 4, largeMaxLength);
Assert.assertTrue(resultLen == 3);
Assert.assertTrue(StringExpr.characterCount(multiByte, 0, resultLen) == 1);
addMultiByteCharRightPadded1_2(multiByte);
Assert.assertTrue(StringExpr.characterCount(multiByte, 0, 5) == 3);
resultLen = StringExpr.rightTrimAndTruncate(multiByte, 0, 5, largeMaxLength);
Assert.assertTrue(resultLen == 4);
Assert.assertTrue(StringExpr.characterCount(multiByte, 0, resultLen) == 2);
addMultiByteCharRightPadded1_3(multiByte);
Assert.assertTrue(StringExpr.characterCount(multiByte, 0, 9) == 4);
resultLen = StringExpr.rightTrimAndTruncate(multiByte, 0, 9, largeMaxLength);
Assert.assertTrue(resultLen == 8);
Assert.assertTrue(StringExpr.characterCount(multiByte, 0, resultLen) == 3);
addMultiByteCharRightPadded1_1(multiByte);
Assert.assertTrue(StringExpr.characterCount(multiByte, 3, 1) == 1);
resultLen = StringExpr.rightTrimAndTruncate(multiByte, 3, 1, largeMaxLength);
Assert.assertTrue(resultLen == 0);
Assert.assertTrue(StringExpr.characterCount(multiByte, 0, resultLen) == 0);
addMultiByteCharRightPadded1_2(multiByte);
Assert.assertTrue(StringExpr.characterCount(multiByte, 3, 2) == 2);
resultLen = StringExpr.rightTrimAndTruncate(multiByte, 3, 2, largeMaxLength);
Assert.assertTrue(resultLen == 1);
Assert.assertTrue(StringExpr.characterCount(multiByte, 3, resultLen) == 1);
byte[] sentenceOne = new byte[100];
int sentenceOneLen = addMultiByteCharSentenceOne(sentenceOne, 0);
Assert.assertTrue(StringExpr.characterCount(sentenceOne, 0, sentenceOneLen) == 10);
resultLen = StringExpr.rightTrimAndTruncate(sentenceOne, 0, sentenceOneLen, largeMaxLength);
Assert.assertTrue(resultLen == sentenceOneLen);
Assert.assertTrue(StringExpr.characterCount(sentenceOne, 0, sentenceOneLen - 3) == 9);
resultLen = StringExpr.rightTrimAndTruncate(sentenceOne, 0, sentenceOneLen - 3, largeMaxLength);
Assert.assertTrue(resultLen == sentenceOneLen - 3);
byte[] sentenceTwo = new byte[100];
int sentenceTwoLen = addMultiByteCharSentenceTwo(sentenceTwo, 0);
Assert.assertTrue(StringExpr.characterCount(sentenceTwo, 0, sentenceTwoLen) == 13);
resultLen = StringExpr.rightTrimAndTruncate(sentenceTwo, 0, sentenceTwoLen, largeMaxLength);
Assert.assertTrue(resultLen == sentenceTwoLen);
Assert.assertTrue(StringExpr.characterCount(sentenceTwo, 0, sentenceTwoLen- 5) == 10);
resultLen = StringExpr.rightTrimAndTruncate(sentenceTwo, 0, sentenceTwoLen - 5, largeMaxLength);
Assert.assertTrue(resultLen == sentenceTwoLen - 5);
int start;
// Left pad longer strings with multi-byte characters.
byte[] sentenceOnePaddedLeft = new byte[100];
start = addPads(sentenceOnePaddedLeft, 0, 3);
int sentenceOnePaddedLeftLen = addMultiByteCharSentenceOne(sentenceOnePaddedLeft, start);
Assert.assertTrue(StringExpr.characterCount(sentenceOnePaddedLeft, 0, sentenceOnePaddedLeftLen) == 3 + 10);
resultLen = StringExpr.rightTrimAndTruncate(sentenceOnePaddedLeft, 0, sentenceOnePaddedLeftLen, largeMaxLength);
Assert.assertTrue(resultLen == sentenceOnePaddedLeftLen);
Assert.assertTrue(StringExpr.characterCount(sentenceOnePaddedLeft, 0, sentenceOnePaddedLeftLen - 3) == 3 + 9);
resultLen = StringExpr.rightTrimAndTruncate(sentenceOnePaddedLeft, 0, sentenceOnePaddedLeftLen - 3, largeMaxLength);
Assert.assertTrue(resultLen == sentenceOnePaddedLeftLen - 3);
byte[] sentenceTwoPaddedLeft = new byte[100];
start = addPads(sentenceTwoPaddedLeft, 0, 2);
int sentenceTwoPaddedLeftLen = addMultiByteCharSentenceTwo(sentenceTwoPaddedLeft, start);
Assert.assertTrue(StringExpr.characterCount(sentenceTwoPaddedLeft, 0, sentenceTwoPaddedLeftLen) == 2 + 13);
resultLen = StringExpr.rightTrimAndTruncate(sentenceTwoPaddedLeft, 0, sentenceTwoPaddedLeftLen, largeMaxLength);
Assert.assertTrue(resultLen == sentenceTwoPaddedLeftLen);
Assert.assertTrue(StringExpr.characterCount(sentenceTwoPaddedLeft, 0, sentenceTwoPaddedLeftLen - 5) == 2 + 10);
resultLen = StringExpr.rightTrimAndTruncate(sentenceTwoPaddedLeft, 0, sentenceTwoPaddedLeftLen - 5, largeMaxLength);
Assert.assertTrue(resultLen == sentenceTwoPaddedLeftLen - 5);
// Right pad longer strings with multi-byte characters.
byte[] sentenceOnePaddedRight = new byte[100];
start = addMultiByteCharSentenceOne(sentenceOnePaddedRight, 0);
int sentenceOnePaddedRightLen = addPads(sentenceOnePaddedRight, start, 4);
Assert.assertTrue(StringExpr.characterCount(sentenceOnePaddedRight, 0, sentenceOnePaddedRightLen) == 10 + 4);
resultLen = StringExpr.rightTrimAndTruncate(sentenceOnePaddedRight, 0, sentenceOnePaddedRightLen, largeMaxLength);
Assert.assertTrue(resultLen == sentenceOnePaddedRightLen - 4);
Assert.assertTrue(StringExpr.characterCount(sentenceOnePaddedRight, 0, sentenceOnePaddedRightLen - 3 - 4) == 9);
resultLen = StringExpr.rightTrimAndTruncate(sentenceOnePaddedRight, 0, sentenceOnePaddedRightLen - 3 - 4, largeMaxLength);
Assert.assertTrue(resultLen == sentenceOnePaddedRightLen - 3 - 4);
byte[] sentenceTwoPaddedRight = new byte[100];
start = addMultiByteCharSentenceTwo(sentenceTwoPaddedRight, 0);
int sentenceTwoPaddedRightLen = addPads(sentenceTwoPaddedRight, start, 1);
Assert.assertTrue(StringExpr.characterCount(sentenceTwoPaddedRight, 0, sentenceTwoPaddedRightLen) == 13 + 1);
resultLen = StringExpr.rightTrimAndTruncate(sentenceTwoPaddedRight, 0, sentenceTwoPaddedRightLen, largeMaxLength);
Assert.assertTrue(resultLen == sentenceTwoPaddedRightLen - 1);
Assert.assertTrue(StringExpr.characterCount(sentenceTwoPaddedRight, 0, sentenceTwoPaddedRightLen - 5 - 1) == 10);
resultLen = StringExpr.rightTrimAndTruncate(sentenceTwoPaddedRight, 0, sentenceTwoPaddedRightLen - 5 - 1, largeMaxLength);
Assert.assertTrue(resultLen == sentenceTwoPaddedRightLen - 5 - 1);
// Multi-byte characters with blank ranges.
byte[] sentenceBlankRanges = new byte[100];
int sentenceBlankRangesLen = addMultiByteCharSentenceBlankRanges(sentenceBlankRanges, 0);
Assert.assertTrue(StringExpr.characterCount(sentenceBlankRanges, 0, sentenceBlankRangesLen) == 17);
resultLen = StringExpr.rightTrimAndTruncate(sentenceBlankRanges, 0, sentenceBlankRangesLen, largeMaxLength);
Assert.assertTrue(resultLen == sentenceBlankRangesLen);
Assert.assertTrue(StringExpr.characterCount(sentenceBlankRanges, 0, sentenceBlankRangesLen - 3) == 16);
resultLen = StringExpr.rightTrimAndTruncate(sentenceBlankRanges, 0, sentenceBlankRangesLen - 3, largeMaxLength);
Assert.assertTrue(resultLen == sentenceBlankRangesLen - 3);
Assert.assertTrue(StringExpr.characterCount(sentenceBlankRanges, 7, 17) == 13);
resultLen = StringExpr.rightTrimAndTruncate(sentenceBlankRanges, 7, 17, largeMaxLength);
Assert.assertTrue(resultLen == 12);
Assert.assertTrue(StringExpr.characterCount(sentenceBlankRanges, 7, resultLen) == 8);
// This next section repeats the tests of testRightTrimWithOffset with a maxLength parameter that is
// exactly the number of current characters in the string. This shouldn't affect the trim.
// Nothing to trim (ASCII).
Assert.assertTrue(StringExpr.characterCount(blue, 0, blue.length) == 4);
resultLen = StringExpr.rightTrimAndTruncate(blue, 0, blue.length, 4);
Assert.assertTrue(resultLen == blue.length);
Assert.assertTrue(StringExpr.characterCount(blue, 0, resultLen) == 4);
Assert.assertTrue(StringExpr.characterCount(redgreen, 0, redgreen.length) == 8);
resultLen = StringExpr.rightTrimAndTruncate(redgreen, 0, redgreen.length, 8);
Assert.assertTrue(resultLen == redgreen.length);
Assert.assertTrue(StringExpr.characterCount(ascii_sentence, 0, ascii_sentence.length) == 31);
resultLen = StringExpr.rightTrimAndTruncate(ascii_sentence, 0, ascii_sentence.length, 31);
Assert.assertTrue(resultLen == ascii_sentence.length);
Assert.assertTrue(StringExpr.characterCount(blanksLeft, 0, blanksLeft.length) == 5);
resultLen = StringExpr.rightTrimAndTruncate(blanksLeft, 0, blanksLeft.length, 5);
Assert.assertTrue(resultLen == blanksLeft.length);
// Simple trims.
Assert.assertTrue(StringExpr.characterCount(blanksRight, 0, blanksRight.length) == 5);
resultLen = StringExpr.rightTrimAndTruncate(blanksRight, 0, blanksRight.length, 5);
Assert.assertTrue(resultLen == 3);
Assert.assertTrue(StringExpr.characterCount(blanksRight, 0, resultLen) == 3);
Assert.assertTrue(StringExpr.characterCount(blanksBoth, 0, blanksBoth.length) == 7);
resultLen = StringExpr.rightTrimAndTruncate(blanksBoth, 0, blanksBoth.length, 7);
Assert.assertTrue(resultLen == 5);
Assert.assertTrue(StringExpr.characterCount(blanksBoth, 0, resultLen) == 5);
Assert.assertTrue(StringExpr.characterCount(blankString, 0, blankString.length) == 2);
resultLen = StringExpr.rightTrimAndTruncate(blankString, 0, blankString.length, 2);
Assert.assertTrue(resultLen == 0);
Assert.assertTrue(StringExpr.characterCount(blankString, 0, resultLen) == 0);
Assert.assertTrue(StringExpr.characterCount(blankRanges, 0, blankRanges.length) == 30);
resultLen = StringExpr.rightTrimAndTruncate(blankRanges, 0, blankRanges.length, 30);
Assert.assertTrue(resultLen == blankRanges.length - 4);
Assert.assertTrue(StringExpr.characterCount(blankRanges, 0, resultLen) == 26);
// Offset trims.
Assert.assertTrue(StringExpr.characterCount(blanksRight, 1, blanksRight.length - 1) == 4);
resultLen = StringExpr.rightTrimAndTruncate(blanksRight, 1, blanksRight.length - 1, 4);
Assert.assertTrue(resultLen == 2);
Assert.assertTrue(StringExpr.characterCount(blanksRight, 1, resultLen) == 2);
Assert.assertTrue(StringExpr.characterCount(blanksBoth, 4, blanksBoth.length - 4) == 3);
resultLen = StringExpr.rightTrimAndTruncate(blanksBoth, 4, blanksBoth.length - 4, 3);
Assert.assertTrue(resultLen == 1);
Assert.assertTrue(StringExpr.characterCount(blanksBoth, 4, resultLen) == 1);
Assert.assertTrue(StringExpr.characterCount(blanksBoth, 5, blanksBoth.length - 5) == 2);
resultLen = StringExpr.rightTrimAndTruncate(blanksBoth, 5, blanksBoth.length -5, 2);
Assert.assertTrue(resultLen == 0);
Assert.assertTrue(StringExpr.characterCount(blanksBoth, 5, resultLen) == 0);
Assert.assertTrue(StringExpr.characterCount(blankString, 1, blankString.length - 1) == 1);
resultLen = StringExpr.rightTrimAndTruncate(blankString, 1, blankString.length - 1, 1);
Assert.assertTrue(resultLen == 0);
Assert.assertTrue(StringExpr.characterCount(blankString, 1, resultLen) == 0);
Assert.assertTrue(StringExpr.characterCount(blankRanges, 4, blankRanges.length - 4) == 26);
resultLen = StringExpr.rightTrimAndTruncate(blankRanges, 4, blankRanges.length - 4, 26);
Assert.assertTrue(resultLen == blankRanges.length - 4 -4);
Assert.assertTrue(StringExpr.characterCount(blankRanges, 4, resultLen) == 22);
Assert.assertTrue(StringExpr.characterCount(blankRanges, 6, blankRanges.length - 6) == 24);
resultLen = StringExpr.rightTrimAndTruncate(blankRanges, 6, blankRanges.length- 6, 24);
Assert.assertTrue(resultLen == blankRanges.length - 6 - 4);
Assert.assertTrue(StringExpr.characterCount(blankRanges, 6, resultLen) == 20);
Assert.assertTrue(StringExpr.characterCount(blankRanges, 7, blankRanges.length - 7) == 23);
resultLen = StringExpr.rightTrimAndTruncate(blankRanges, 7, blankRanges.length - 7, 23);
Assert.assertTrue(resultLen == blankRanges.length - 7 - 4);
Assert.assertTrue(StringExpr.characterCount(blankRanges, 7, resultLen) == 19);
Assert.assertTrue(StringExpr.characterCount(blankRanges, 7, 8 - 7) == 1);
resultLen = StringExpr.rightTrimAndTruncate(blankRanges, 7, 8 - 7, 1);
Assert.assertTrue(resultLen == 0);
Assert.assertTrue(StringExpr.characterCount(blankRanges, 7, resultLen) == 0);
// Multi-byte trims.
multiByte = new byte[100];
addMultiByteCharRightPadded1_1(multiByte);
Assert.assertTrue(StringExpr.characterCount(multiByte, 0, 4) == 2);
resultLen = StringExpr.rightTrimAndTruncate(multiByte, 0, 4, 2);
Assert.assertTrue(resultLen == 3);
Assert.assertTrue(StringExpr.characterCount(multiByte, 0, resultLen) == 1);
addMultiByteCharRightPadded1_2(multiByte);
Assert.assertTrue(StringExpr.characterCount(multiByte, 0, 5) == 3);
resultLen = StringExpr.rightTrimAndTruncate(multiByte, 0, 5, 3);
Assert.assertTrue(resultLen == 4);
Assert.assertTrue(StringExpr.characterCount(multiByte, 0, resultLen) == 2);
addMultiByteCharRightPadded1_3(multiByte);
Assert.assertTrue(StringExpr.characterCount(multiByte, 0, 9) == 4);
resultLen = StringExpr.rightTrimAndTruncate(multiByte, 0, 9, 4);
Assert.assertTrue(resultLen == 8);
Assert.assertTrue(StringExpr.characterCount(multiByte, 0, resultLen) == 3);
addMultiByteCharRightPadded1_1(multiByte);
Assert.assertTrue(StringExpr.characterCount(multiByte, 3, 1) == 1);
resultLen = StringExpr.rightTrimAndTruncate(multiByte, 3, 1, 1);
Assert.assertTrue(resultLen == 0);
Assert.assertTrue(StringExpr.characterCount(multiByte, 0, resultLen) == 0);
addMultiByteCharRightPadded1_2(multiByte);
Assert.assertTrue(StringExpr.characterCount(multiByte, 3, 2) == 2);
resultLen = StringExpr.rightTrimAndTruncate(multiByte, 3, 2, 2);
Assert.assertTrue(resultLen == 1);
Assert.assertTrue(StringExpr.characterCount(multiByte, 3, resultLen) == 1);
sentenceOne = new byte[100];
sentenceOneLen = addMultiByteCharSentenceOne(sentenceOne, 0);
Assert.assertTrue(StringExpr.characterCount(sentenceOne, 0, sentenceOneLen) == 10);
resultLen = StringExpr.rightTrimAndTruncate(sentenceOne, 0, sentenceOneLen, 10);
Assert.assertTrue(resultLen == sentenceOneLen);
Assert.assertTrue(StringExpr.characterCount(sentenceOne, 0, sentenceOneLen - 3) == 9);
resultLen = StringExpr.rightTrimAndTruncate(sentenceOne, 0, sentenceOneLen - 3, 9);
Assert.assertTrue(resultLen == sentenceOneLen - 3);
sentenceTwo = new byte[100];
sentenceTwoLen = addMultiByteCharSentenceTwo(sentenceTwo, 0);
Assert.assertTrue(StringExpr.characterCount(sentenceTwo, 0, sentenceTwoLen) == 13);
resultLen = StringExpr.rightTrimAndTruncate(sentenceTwo, 0, sentenceTwoLen, 13);
Assert.assertTrue(resultLen == sentenceTwoLen);
Assert.assertTrue(StringExpr.characterCount(sentenceTwo, 0, sentenceTwoLen- 5) == 10);
resultLen = StringExpr.rightTrimAndTruncate(sentenceTwo, 0, sentenceTwoLen - 5, 10);
Assert.assertTrue(resultLen == sentenceTwoLen - 5);
// Left pad longer strings with multi-byte characters.
sentenceOnePaddedLeft = new byte[100];
start = addPads(sentenceOnePaddedLeft, 0, 3);
sentenceOnePaddedLeftLen = addMultiByteCharSentenceOne(sentenceOnePaddedLeft, start);
Assert.assertTrue(StringExpr.characterCount(sentenceOnePaddedLeft, 0, sentenceOnePaddedLeftLen) == 3 + 10);
resultLen = StringExpr.rightTrimAndTruncate(sentenceOnePaddedLeft, 0, sentenceOnePaddedLeftLen, 3 + 10);
Assert.assertTrue(resultLen == sentenceOnePaddedLeftLen);
Assert.assertTrue(StringExpr.characterCount(sentenceOnePaddedLeft, 0, sentenceOnePaddedLeftLen - 3) == 3 + 9);
resultLen = StringExpr.rightTrimAndTruncate(sentenceOnePaddedLeft, 0, sentenceOnePaddedLeftLen - 3, 3 + 9);
Assert.assertTrue(resultLen == sentenceOnePaddedLeftLen - 3);
sentenceTwoPaddedLeft = new byte[100];
start = addPads(sentenceTwoPaddedLeft, 0, 2);
sentenceTwoPaddedLeftLen = addMultiByteCharSentenceTwo(sentenceTwoPaddedLeft, start);
Assert.assertTrue(StringExpr.characterCount(sentenceTwoPaddedLeft, 0, sentenceTwoPaddedLeftLen) == 2 + 13);
resultLen = StringExpr.rightTrimAndTruncate(sentenceTwoPaddedLeft, 0, sentenceTwoPaddedLeftLen, 2 + 13);
Assert.assertTrue(resultLen == sentenceTwoPaddedLeftLen);
Assert.assertTrue(StringExpr.characterCount(sentenceTwoPaddedLeft, 0, sentenceTwoPaddedLeftLen - 5) == 2 + 10);
resultLen = StringExpr.rightTrimAndTruncate(sentenceTwoPaddedLeft, 0, sentenceTwoPaddedLeftLen - 5, 2 + 10);
Assert.assertTrue(resultLen == sentenceTwoPaddedLeftLen - 5);
// Right pad longer strings with multi-byte characters.
sentenceOnePaddedRight = new byte[100];
start = addMultiByteCharSentenceOne(sentenceOnePaddedRight, 0);
sentenceOnePaddedRightLen = addPads(sentenceOnePaddedRight, start, 4);
Assert.assertTrue(StringExpr.characterCount(sentenceOnePaddedRight, 0, sentenceOnePaddedRightLen) == 10 + 4);
resultLen = StringExpr.rightTrimAndTruncate(sentenceOnePaddedRight, 0, sentenceOnePaddedRightLen, 10 + 4);
Assert.assertTrue(resultLen == sentenceOnePaddedRightLen - 4);
Assert.assertTrue(StringExpr.characterCount(sentenceOnePaddedRight, 0, sentenceOnePaddedRightLen - 3 - 4) == 9);
resultLen = StringExpr.rightTrimAndTruncate(sentenceOnePaddedRight, 0, sentenceOnePaddedRightLen - 3 - 4, 9);
Assert.assertTrue(resultLen == sentenceOnePaddedRightLen - 3 - 4);
sentenceTwoPaddedRight = new byte[100];
start = addMultiByteCharSentenceTwo(sentenceTwoPaddedRight, 0);
sentenceTwoPaddedRightLen = addPads(sentenceTwoPaddedRight, start, 1);
Assert.assertTrue(StringExpr.characterCount(sentenceTwoPaddedRight, 0, sentenceTwoPaddedRightLen) == 13 + 1);
resultLen = StringExpr.rightTrimAndTruncate(sentenceTwoPaddedRight, 0, sentenceTwoPaddedRightLen, 13 + 1);
Assert.assertTrue(resultLen == sentenceTwoPaddedRightLen - 1);
Assert.assertTrue(StringExpr.characterCount(sentenceTwoPaddedRight, 0, sentenceTwoPaddedRightLen - 5 - 1) == 10);
resultLen = StringExpr.rightTrimAndTruncate(sentenceTwoPaddedRight, 0, sentenceTwoPaddedRightLen - 5 - 1, 10);
Assert.assertTrue(resultLen == sentenceTwoPaddedRightLen - 5 - 1);
// Multi-byte characters with blank ranges.
sentenceBlankRanges = new byte[100];
sentenceBlankRangesLen = addMultiByteCharSentenceBlankRanges(sentenceBlankRanges, 0);
Assert.assertTrue(StringExpr.characterCount(sentenceBlankRanges, 0, sentenceBlankRangesLen) == 17);
resultLen = StringExpr.rightTrimAndTruncate(sentenceBlankRanges, 0, sentenceBlankRangesLen, 17);
Assert.assertTrue(resultLen == sentenceBlankRangesLen);
Assert.assertTrue(StringExpr.characterCount(sentenceBlankRanges, 0, sentenceBlankRangesLen - 3) == 16);
resultLen = StringExpr.rightTrimAndTruncate(sentenceBlankRanges, 0, sentenceBlankRangesLen - 3, 16);
Assert.assertTrue(resultLen == sentenceBlankRangesLen - 3);
Assert.assertTrue(StringExpr.characterCount(sentenceBlankRanges, 7, 17) == 13);
resultLen = StringExpr.rightTrimAndTruncate(sentenceBlankRanges, 7, 17, largeMaxLength);
Assert.assertTrue(resultLen == 12);
Assert.assertTrue(StringExpr.characterCount(sentenceBlankRanges, 7, resultLen) == 8);
// This next section repeats the tests of testRightTrimWithOffset with a maxLength parameter that is
// less than the number of current characters in the string and thus affects the trim.
// Nothing to trim (ASCII).
Assert.assertTrue(StringExpr.characterCount(blue, 0, blue.length) == 4);
resultLen = StringExpr.rightTrimAndTruncate(blue, 0, blue.length, 3);
Assert.assertTrue(resultLen == 3);
Assert.assertTrue(StringExpr.characterCount(blue, 0, resultLen) == 3);
Assert.assertTrue(StringExpr.characterCount(redgreen, 0, redgreen.length) == 8);
resultLen = StringExpr.rightTrimAndTruncate(redgreen, 0, redgreen.length, 6);
Assert.assertTrue(resultLen == 6);
Assert.assertTrue(StringExpr.characterCount(ascii_sentence, 0, ascii_sentence.length) == 31);
resultLen = StringExpr.rightTrimAndTruncate(ascii_sentence, 0, ascii_sentence.length, 30);
Assert.assertTrue(resultLen == 30);
Assert.assertTrue(StringExpr.characterCount(blanksLeft, 0, blanksLeft.length) == 5);
resultLen = StringExpr.rightTrimAndTruncate(blanksLeft, 0, blanksLeft.length, 1);
Assert.assertTrue(resultLen == 0);
// Simple trims.
Assert.assertTrue(StringExpr.characterCount(blanksRight, 0, blanksRight.length) == 5);
resultLen = StringExpr.rightTrimAndTruncate(blanksRight, 0, blanksRight.length, 4);
Assert.assertTrue(resultLen == 3);
Assert.assertTrue(StringExpr.characterCount(blanksRight, 0, resultLen) == 3);
Assert.assertTrue(StringExpr.characterCount(blanksBoth, 0, blanksBoth.length) == 7);
resultLen = StringExpr.rightTrimAndTruncate(blanksBoth, 0, blanksBoth.length, 6);
Assert.assertTrue(resultLen == 5);
Assert.assertTrue(StringExpr.characterCount(blanksBoth, 0, resultLen) == 5);
Assert.assertTrue(StringExpr.characterCount(blankString, 0, blankString.length) == 2);
resultLen = StringExpr.rightTrimAndTruncate(blankString, 0, blankString.length, 1);
Assert.assertTrue(resultLen == 0);
Assert.assertTrue(StringExpr.characterCount(blankString, 0, resultLen) == 0);
Assert.assertTrue(StringExpr.characterCount(blankRanges, 0, blankRanges.length) == 30);
resultLen = StringExpr.rightTrimAndTruncate(blankRanges, 0, blankRanges.length, 19);
Assert.assertTrue(resultLen == 15);
Assert.assertTrue(StringExpr.characterCount(blankRanges, 0, resultLen) == 15);
// Offset trims.
Assert.assertTrue(StringExpr.characterCount(blanksRight, 1, blanksRight.length - 1) == 4);
resultLen = StringExpr.rightTrimAndTruncate(blanksRight, 1, blanksRight.length - 1, 3);
Assert.assertTrue(resultLen == 2);
Assert.assertTrue(StringExpr.characterCount(blanksRight, 1, resultLen) == 2);
Assert.assertTrue(StringExpr.characterCount(blanksBoth, 4, blanksBoth.length - 4) == 3);
resultLen = StringExpr.rightTrimAndTruncate(blanksBoth, 4, blanksBoth.length - 4, 2);
Assert.assertTrue(resultLen == 1);
Assert.assertTrue(StringExpr.characterCount(blanksBoth, 4, resultLen) == 1);
Assert.assertTrue(StringExpr.characterCount(blanksBoth, 5, blanksBoth.length - 5) == 2);
resultLen = StringExpr.rightTrimAndTruncate(blanksBoth, 5, blanksBoth.length -5, 1);
Assert.assertTrue(resultLen == 0);
Assert.assertTrue(StringExpr.characterCount(blanksBoth, 5, resultLen) == 0);
Assert.assertTrue(StringExpr.characterCount(blankString, 1, blankString.length - 1) == 1);
resultLen = StringExpr.rightTrimAndTruncate(blankString, 1, blankString.length - 1, 1);
Assert.assertTrue(resultLen == 0);
Assert.assertTrue(StringExpr.characterCount(blankString, 1, resultLen) == 0);
Assert.assertTrue(StringExpr.characterCount(blankRanges, 3, 6) == 6);
resultLen = StringExpr.rightTrimAndTruncate(blankRanges, 3, 6, 5);
Assert.assertTrue(resultLen == 4);
Assert.assertTrue(StringExpr.characterCount(blankRanges, 3, resultLen) == 4);
Assert.assertTrue(StringExpr.characterCount(blankRanges, 6, blankRanges.length - 6) == 24);
resultLen = StringExpr.rightTrimAndTruncate(blankRanges, 6, blankRanges.length- 6, 22);
Assert.assertTrue(resultLen == blankRanges.length - 6 - 4);
Assert.assertTrue(StringExpr.characterCount(blankRanges, 6, resultLen) == 20);
Assert.assertTrue(StringExpr.characterCount(blankRanges, 7, blankRanges.length - 7) == 23);
resultLen = StringExpr.rightTrimAndTruncate(blankRanges, 7, blankRanges.length - 7, 10);
Assert.assertTrue(resultLen == 8);
Assert.assertTrue(StringExpr.characterCount(blankRanges, 7, resultLen) == 8);
Assert.assertTrue(StringExpr.characterCount(blankRanges, 7, 8 - 7) == 1);
resultLen = StringExpr.rightTrimAndTruncate(blankRanges, 7, 8 - 7, 1);
Assert.assertTrue(resultLen == 0);
Assert.assertTrue(StringExpr.characterCount(blankRanges, 7, resultLen) == 0);
// Multi-byte trims.
multiByte = new byte[100];
addMultiByteCharRightPadded1_1(multiByte);
Assert.assertTrue(StringExpr.characterCount(multiByte, 0, 4) == 2);
resultLen = StringExpr.rightTrimAndTruncate(multiByte, 0, 4, 1);
Assert.assertTrue(resultLen == 3);
Assert.assertTrue(StringExpr.characterCount(multiByte, 0, resultLen) == 1);
addMultiByteCharRightPadded1_2(multiByte);
Assert.assertTrue(StringExpr.characterCount(multiByte, 0, 5) == 3);
resultLen = StringExpr.rightTrimAndTruncate(multiByte, 0, 5, 2);
Assert.assertTrue(resultLen == 4);
Assert.assertTrue(StringExpr.characterCount(multiByte, 0, resultLen) == 2);
addMultiByteCharRightPadded1_3(multiByte);
Assert.assertTrue(StringExpr.characterCount(multiByte, 0, 9) == 4);
resultLen = StringExpr.rightTrimAndTruncate(multiByte, 0, 9, 3);
Assert.assertTrue(resultLen == 8);
Assert.assertTrue(StringExpr.characterCount(multiByte, 0, resultLen) == 3);
addMultiByteCharRightPadded1_1(multiByte);
Assert.assertTrue(StringExpr.characterCount(multiByte, 3, 1) == 1);
resultLen = StringExpr.rightTrimAndTruncate(multiByte, 3, 1, 1);
Assert.assertTrue(resultLen == 0);
Assert.assertTrue(StringExpr.characterCount(multiByte, 0, resultLen) == 0);
addMultiByteCharRightPadded1_2(multiByte);
Assert.assertTrue(StringExpr.characterCount(multiByte, 3, 2) == 2);
resultLen = StringExpr.rightTrimAndTruncate(multiByte, 3, 2, 1);
Assert.assertTrue(resultLen == 1);
Assert.assertTrue(StringExpr.characterCount(multiByte, 3, resultLen) == 1);
sentenceOne = new byte[100];
sentenceOneLen = addMultiByteCharSentenceOne(sentenceOne, 0);
Assert.assertTrue(StringExpr.characterCount(sentenceOne, 0, sentenceOneLen) == 10);
resultLen = StringExpr.rightTrimAndTruncate(sentenceOne, 0, sentenceOneLen, 7);
Assert.assertTrue(resultLen == sentenceOneLen - 9);
Assert.assertTrue(StringExpr.characterCount(sentenceOne, 0, sentenceOneLen - 3) == 9);
resultLen = StringExpr.rightTrimAndTruncate(sentenceOne, 0, sentenceOneLen - 3, 6);
Assert.assertTrue(resultLen == 13);
sentenceTwo = new byte[100];
sentenceTwoLen = addMultiByteCharSentenceTwo(sentenceTwo, 0);
Assert.assertTrue(StringExpr.characterCount(sentenceTwo, 0, sentenceTwoLen) == 13);
resultLen = StringExpr.rightTrimAndTruncate(sentenceTwo, 0, sentenceTwoLen, 13);
Assert.assertTrue(resultLen == sentenceTwoLen);
Assert.assertTrue(StringExpr.characterCount(sentenceTwo, 0, sentenceTwoLen- 5) == 10);
resultLen = StringExpr.rightTrimAndTruncate(sentenceTwo, 0, sentenceTwoLen - 5, 10);
Assert.assertTrue(resultLen == sentenceTwoLen - 5);
// Left pad longer strings with multi-byte characters.
sentenceOnePaddedLeft = new byte[100];
start = addPads(sentenceOnePaddedLeft, 0, 3);
sentenceOnePaddedLeftLen = addMultiByteCharSentenceOne(sentenceOnePaddedLeft, start);
Assert.assertTrue(StringExpr.characterCount(sentenceOnePaddedLeft, 0, sentenceOnePaddedLeftLen) == 3 + 10);
resultLen = StringExpr.rightTrimAndTruncate(sentenceOnePaddedLeft, 0, sentenceOnePaddedLeftLen, 3 + 8);
Assert.assertTrue(resultLen == sentenceOnePaddedLeftLen - 6);
Assert.assertTrue(StringExpr.characterCount(sentenceOnePaddedLeft, 0, sentenceOnePaddedLeftLen - 3) == 3 + 9);
resultLen = StringExpr.rightTrimAndTruncate(sentenceOnePaddedLeft, 0, sentenceOnePaddedLeftLen - 3, 3 + 6);
Assert.assertTrue(resultLen == 16);
sentenceTwoPaddedLeft = new byte[100];
start = addPads(sentenceTwoPaddedLeft, 0, 2);
sentenceTwoPaddedLeftLen = addMultiByteCharSentenceTwo(sentenceTwoPaddedLeft, start);
Assert.assertTrue(StringExpr.characterCount(sentenceTwoPaddedLeft, 0, sentenceTwoPaddedLeftLen) == 2 + 13);
resultLen = StringExpr.rightTrimAndTruncate(sentenceTwoPaddedLeft, 0, sentenceTwoPaddedLeftLen, 7);
Assert.assertTrue(resultLen == 10);
Assert.assertTrue(StringExpr.characterCount(sentenceTwoPaddedLeft, 0, sentenceTwoPaddedLeftLen - 5) == 2 + 10);
resultLen = StringExpr.rightTrimAndTruncate(sentenceTwoPaddedLeft, 0, sentenceTwoPaddedLeftLen - 5, 6);
Assert.assertTrue(resultLen == 10);
// Right pad longer strings with multi-byte characters.
sentenceOnePaddedRight = new byte[100];
start = addMultiByteCharSentenceOne(sentenceOnePaddedRight, 0);
sentenceOnePaddedRightLen = addPads(sentenceOnePaddedRight, start, 4);
Assert.assertTrue(StringExpr.characterCount(sentenceOnePaddedRight, 0, sentenceOnePaddedRightLen) == 10 + 4);
resultLen = StringExpr.rightTrimAndTruncate(sentenceOnePaddedRight, 0, sentenceOnePaddedRightLen, 10);
Assert.assertTrue(resultLen == sentenceOnePaddedRightLen - 4);
Assert.assertTrue(StringExpr.characterCount(sentenceOnePaddedRight, 0, sentenceOnePaddedRightLen - 3 - 4) == 9);
resultLen = StringExpr.rightTrimAndTruncate(sentenceOnePaddedRight, 0, sentenceOnePaddedRightLen - 3 - 4, 7);
Assert.assertTrue(resultLen == 17);
sentenceTwoPaddedRight = new byte[100];
start = addMultiByteCharSentenceTwo(sentenceTwoPaddedRight, 0);
sentenceTwoPaddedRightLen = addPads(sentenceTwoPaddedRight, start, 1);
Assert.assertTrue(StringExpr.characterCount(sentenceTwoPaddedRight, 0, sentenceTwoPaddedRightLen) == 13 + 1);
resultLen = StringExpr.rightTrimAndTruncate(sentenceTwoPaddedRight, 0, sentenceTwoPaddedRightLen, 13);
Assert.assertTrue(resultLen == sentenceTwoPaddedRightLen - 1);
Assert.assertTrue(StringExpr.characterCount(sentenceTwoPaddedRight, 0, sentenceTwoPaddedRightLen - 5 - 1) == 10);
resultLen = StringExpr.rightTrimAndTruncate(sentenceTwoPaddedRight, 0, sentenceTwoPaddedRightLen - 5 - 1, 4);
Assert.assertTrue(resultLen == 8);
// Multi-byte characters with blank ranges.
sentenceBlankRanges = new byte[100];
sentenceBlankRangesLen = addMultiByteCharSentenceBlankRanges(sentenceBlankRanges, 0);
Assert.assertTrue(StringExpr.characterCount(sentenceBlankRanges, 0, sentenceBlankRangesLen) == 17);
resultLen = StringExpr.rightTrimAndTruncate(sentenceBlankRanges, 0, sentenceBlankRangesLen, 4);
Assert.assertTrue(resultLen == 7);
Assert.assertTrue(StringExpr.characterCount(sentenceBlankRanges, 0, sentenceBlankRangesLen - 3) == 16);
resultLen = StringExpr.rightTrimAndTruncate(sentenceBlankRanges, 0, sentenceBlankRangesLen - 3, 6);
Assert.assertTrue(resultLen == 11);
Assert.assertTrue(StringExpr.characterCount(sentenceBlankRanges, 4, 12) == 8);
resultLen = StringExpr.rightTrimAndTruncate(sentenceBlankRanges, 4, 12, 6);
Assert.assertTrue(resultLen == 7);
Assert.assertTrue(StringExpr.characterCount(sentenceBlankRanges, 4, resultLen) == 5);
Assert.assertTrue(StringExpr.characterCount(sentenceBlankRanges, 7, 17) == 13);
resultLen = StringExpr.rightTrimAndTruncate(sentenceBlankRanges, 7, 17, 11);
Assert.assertTrue(resultLen == 12);
Assert.assertTrue(StringExpr.characterCount(sentenceBlankRanges, 7, resultLen) == 8);
}
@Test
// Test basic right trim and truncate to vector.
public void testRightTrimAndTruncateBytesColumnVector() {
BytesColumnVector outV = new BytesColumnVector(VectorizedRowBatch.DEFAULT_SIZE);
outV.initBuffer(35); // initialize with estimated element size 35
int i = 0;
// This first section repeats the tests of testRightTrimWithOffset with a large maxLength parameter.
// (i.e. too large to have an effect).
int largeMaxLength = 100;
int expectedResultLen;
// Nothing to trim (ASCII).
Assert.assertTrue(StringExpr.characterCount(blue, 0, blue.length) == 4);
StringExpr.rightTrimAndTruncate(outV, i, blue, 0, blue.length, largeMaxLength);
expectedResultLen = blue.length;
Assert.assertTrue(vectorEqual(outV, i, blue, 0, expectedResultLen));
i++;
Assert.assertTrue(StringExpr.characterCount(redgreen, 0, redgreen.length) == 8);
StringExpr.rightTrimAndTruncate(outV, i, redgreen, 0, redgreen.length, largeMaxLength);
expectedResultLen = redgreen.length;
Assert.assertTrue(vectorEqual(outV, i, redgreen, 0, expectedResultLen));
i++;
Assert.assertTrue(StringExpr.characterCount(ascii_sentence, 0, ascii_sentence.length) == 31);
StringExpr.rightTrimAndTruncate(outV, i, ascii_sentence, 0, ascii_sentence.length, largeMaxLength);
expectedResultLen = ascii_sentence.length;
Assert.assertTrue(vectorEqual(outV, i, ascii_sentence, 0, expectedResultLen));
i++;
Assert.assertTrue(StringExpr.characterCount(blanksLeft, 0, blanksLeft.length) == 5);
StringExpr.rightTrimAndTruncate(outV, i, blanksLeft, 0, blanksLeft.length, largeMaxLength);
expectedResultLen = blanksLeft.length;
Assert.assertTrue(vectorEqual(outV, i, blanksLeft, 0, expectedResultLen));
i++;
// Simple trims.
Assert.assertTrue(StringExpr.characterCount(blanksRight, 0, blanksRight.length) == 5);
StringExpr.rightTrimAndTruncate(outV, i, blanksRight, 0, blanksRight.length, largeMaxLength);
expectedResultLen = 3;
Assert.assertTrue(vectorEqual(outV, i, blanksRight, 0, expectedResultLen));
Assert.assertTrue(vectorCharacterCount(outV, i) == 3);
i++;
Assert.assertTrue(StringExpr.characterCount(blanksBoth, 0, blanksBoth.length) == 7);
StringExpr.rightTrimAndTruncate(outV, i, blanksBoth, 0, blanksBoth.length, largeMaxLength);
expectedResultLen = 5;
Assert.assertTrue(vectorEqual(outV, i, blanksBoth, 0, expectedResultLen));
Assert.assertTrue(vectorCharacterCount(outV, i) == 5);
i++;
Assert.assertTrue(StringExpr.characterCount(blankString, 0, blankString.length) == 2);
StringExpr.rightTrimAndTruncate(outV, i, blankString, 0, blankString.length, largeMaxLength);
expectedResultLen = 0;
Assert.assertTrue(vectorEqual(outV, i, blankString, 0, expectedResultLen));
Assert.assertTrue(vectorCharacterCount(outV, i) == 0);
i++;
Assert.assertTrue(StringExpr.characterCount(blankRanges, 0, blankRanges.length) == 30);
StringExpr.rightTrimAndTruncate(outV, i, blankRanges, 0, blankRanges.length, largeMaxLength);
expectedResultLen = blankRanges.length - 4;
Assert.assertTrue(vectorEqual(outV, i, blankRanges, 0, expectedResultLen));
Assert.assertTrue(vectorCharacterCount(outV, i) == 26);
i++;
// Offset trims.
Assert.assertTrue(StringExpr.characterCount(blanksRight, 1, blanksRight.length - 1) == 4);
StringExpr.rightTrimAndTruncate(outV, i, blanksRight, 1, blanksRight.length - 1, largeMaxLength);
expectedResultLen = 2;
Assert.assertTrue(vectorEqual(outV, i, blanksRight, 1, expectedResultLen));
Assert.assertTrue(vectorCharacterCount(outV, i) == 2);
i++;
Assert.assertTrue(StringExpr.characterCount(blanksBoth, 4, blanksBoth.length - 4) == 3);
StringExpr.rightTrimAndTruncate(outV, i, blanksBoth, 4, blanksBoth.length - 4, largeMaxLength);
expectedResultLen = 1;
Assert.assertTrue(vectorEqual(outV, i, blanksBoth, 4, expectedResultLen));
Assert.assertTrue(vectorCharacterCount(outV, i) == 1);
i++;
Assert.assertTrue(StringExpr.characterCount(blanksBoth, 5, blanksBoth.length - 5) == 2);
StringExpr.rightTrimAndTruncate(outV, i, blanksBoth, 5, blanksBoth.length -5, largeMaxLength);
expectedResultLen = 0;
Assert.assertTrue(vectorEqual(outV, i, blanksBoth, 5, expectedResultLen));
Assert.assertTrue(vectorCharacterCount(outV, i) == 0);
i++;
Assert.assertTrue(StringExpr.characterCount(blankString, 1, blankString.length - 1) == 1);
StringExpr.rightTrimAndTruncate(outV, i, blankString, 1, blankString.length - 1, largeMaxLength);
expectedResultLen = 0;
Assert.assertTrue(vectorEqual(outV, i, blankString, 1, expectedResultLen));
Assert.assertTrue(vectorCharacterCount(outV, i) == 0);
i++;
Assert.assertTrue(StringExpr.characterCount(blankRanges, 4, blankRanges.length - 4) == 26);
StringExpr.rightTrimAndTruncate(outV, i, blankRanges, 4, blankRanges.length - 4, largeMaxLength);
expectedResultLen = blankRanges.length - 4 -4;
Assert.assertTrue(vectorEqual(outV, i, blankRanges, 4, expectedResultLen));
Assert.assertTrue(vectorCharacterCount(outV, i) == 22);
i++;
Assert.assertTrue(StringExpr.characterCount(blankRanges, 6, blankRanges.length - 6) == 24);
StringExpr.rightTrimAndTruncate(outV, i, blankRanges, 6, blankRanges.length- 6, largeMaxLength);
expectedResultLen = blankRanges.length - 6 - 4;
Assert.assertTrue(vectorEqual(outV, i, blankRanges, 6, expectedResultLen));
Assert.assertTrue(vectorCharacterCount(outV, i) == 20);
i++;
Assert.assertTrue(StringExpr.characterCount(blankRanges, 7, blankRanges.length - 7) == 23);
StringExpr.rightTrimAndTruncate(outV, i, blankRanges, 7, blankRanges.length - 7, largeMaxLength);
expectedResultLen = blankRanges.length - 7 - 4;
Assert.assertTrue(vectorEqual(outV, i, blankRanges, 7, expectedResultLen));
Assert.assertTrue(vectorCharacterCount(outV, i) == 19);
i++;
Assert.assertTrue(StringExpr.characterCount(blankRanges, 7, 8 - 7) == 1);
StringExpr.rightTrimAndTruncate(outV, i, blankRanges, 7, 8 - 7, largeMaxLength);
expectedResultLen = 0;
Assert.assertTrue(vectorEqual(outV, i, blankRanges, 7, expectedResultLen));
Assert.assertTrue(vectorCharacterCount(outV, i) == 0);
i++;
// Multi-byte trims.
byte[] multiByte = new byte[100];
addMultiByteCharRightPadded1_1(multiByte);
Assert.assertTrue(StringExpr.characterCount(multiByte, 0, 4) == 2);
StringExpr.rightTrimAndTruncate(outV, i, multiByte, 0, 4, largeMaxLength);
expectedResultLen = 3;
Assert.assertTrue(vectorEqual(outV, i, multiByte, 0, expectedResultLen));
Assert.assertTrue(vectorCharacterCount(outV, i) == 1);
i++;
addMultiByteCharRightPadded1_2(multiByte);
Assert.assertTrue(StringExpr.characterCount(multiByte, 0, 5) == 3);
StringExpr.rightTrimAndTruncate(outV, i, multiByte, 0, 5, largeMaxLength);
expectedResultLen = 4;
Assert.assertTrue(vectorEqual(outV, i, multiByte, 0, expectedResultLen));
Assert.assertTrue(vectorCharacterCount(outV, i) == 2);
i++;
addMultiByteCharRightPadded1_3(multiByte);
Assert.assertTrue(StringExpr.characterCount(multiByte, 0, 9) == 4);
StringExpr.rightTrimAndTruncate(outV, i, multiByte, 0, 9, largeMaxLength);
expectedResultLen = 8;
Assert.assertTrue(vectorEqual(outV, i, multiByte, 0, expectedResultLen));
Assert.assertTrue(vectorCharacterCount(outV, i) == 3);
i++;
addMultiByteCharRightPadded1_1(multiByte);
Assert.assertTrue(StringExpr.characterCount(multiByte, 3, 1) == 1);
StringExpr.rightTrimAndTruncate(outV, i, multiByte, 3, 1, largeMaxLength);
expectedResultLen = 0;
Assert.assertTrue(vectorEqual(outV, i, multiByte, 0, expectedResultLen));
Assert.assertTrue(vectorCharacterCount(outV, i) == 0);
i++;
addMultiByteCharRightPadded1_2(multiByte);
Assert.assertTrue(StringExpr.characterCount(multiByte, 3, 2) == 2);
StringExpr.rightTrimAndTruncate(outV, i, multiByte, 3, 2, largeMaxLength);
expectedResultLen = 1;
Assert.assertTrue(vectorEqual(outV, i, multiByte, 3, expectedResultLen));
Assert.assertTrue(vectorCharacterCount(outV, i) == 1);
i++;
byte[] sentenceOne = new byte[100];
int sentenceOneLen = addMultiByteCharSentenceOne(sentenceOne, 0);
Assert.assertTrue(StringExpr.characterCount(sentenceOne, 0, sentenceOneLen) == 10);
StringExpr.rightTrimAndTruncate(outV, i, sentenceOne, 0, sentenceOneLen, largeMaxLength);
expectedResultLen = sentenceOneLen;
Assert.assertTrue(vectorEqual(outV, i, sentenceOne, 0, expectedResultLen));
i++;
Assert.assertTrue(StringExpr.characterCount(sentenceOne, 0, sentenceOneLen - 3) == 9);
StringExpr.rightTrimAndTruncate(outV, i, sentenceOne, 0, sentenceOneLen - 3, largeMaxLength);
expectedResultLen = sentenceOneLen - 3;
Assert.assertTrue(vectorEqual(outV, i, sentenceOne, 0, expectedResultLen));
i++;
byte[] sentenceTwo = new byte[100];
int sentenceTwoLen = addMultiByteCharSentenceTwo(sentenceTwo, 0);
Assert.assertTrue(StringExpr.characterCount(sentenceTwo, 0, sentenceTwoLen) == 13);
StringExpr.rightTrimAndTruncate(outV, i, sentenceTwo, 0, sentenceTwoLen, largeMaxLength);
expectedResultLen = sentenceTwoLen;
Assert.assertTrue(vectorEqual(outV, i, sentenceTwo, 0, expectedResultLen));
i++;
Assert.assertTrue(StringExpr.characterCount(sentenceTwo, 0, sentenceTwoLen- 5) == 10);
StringExpr.rightTrimAndTruncate(outV, i, sentenceTwo, 0, sentenceTwoLen - 5, largeMaxLength);
expectedResultLen = sentenceTwoLen - 5;
Assert.assertTrue(vectorEqual(outV, i, sentenceTwo, 0, expectedResultLen));
i++;
int start;
// Left pad longer strings with multi-byte characters.
byte[] sentenceOnePaddedLeft = new byte[100];
start = addPads(sentenceOnePaddedLeft, 0, 3);
int sentenceOnePaddedLeftLen = addMultiByteCharSentenceOne(sentenceOnePaddedLeft, start);
Assert.assertTrue(StringExpr.characterCount(sentenceOnePaddedLeft, 0, sentenceOnePaddedLeftLen) == 3 + 10);
StringExpr.rightTrimAndTruncate(outV, i, sentenceOnePaddedLeft, 0, sentenceOnePaddedLeftLen, largeMaxLength);
expectedResultLen = sentenceOnePaddedLeftLen;
Assert.assertTrue(vectorEqual(outV, i, sentenceOnePaddedLeft, 0, expectedResultLen));
i++;
Assert.assertTrue(StringExpr.characterCount(sentenceOnePaddedLeft, 0, sentenceOnePaddedLeftLen - 3) == 3 + 9);
StringExpr.rightTrimAndTruncate(outV, i, sentenceOnePaddedLeft, 0, sentenceOnePaddedLeftLen - 3, largeMaxLength);
expectedResultLen = sentenceOnePaddedLeftLen - 3;
Assert.assertTrue(vectorEqual(outV, i, sentenceOnePaddedLeft, 0, expectedResultLen));
i++;
byte[] sentenceTwoPaddedLeft = new byte[100];
start = addPads(sentenceTwoPaddedLeft, 0, 2);
int sentenceTwoPaddedLeftLen = addMultiByteCharSentenceTwo(sentenceTwoPaddedLeft, start);
i++;
Assert.assertTrue(StringExpr.characterCount(sentenceTwoPaddedLeft, 0, sentenceTwoPaddedLeftLen) == 2 + 13);
StringExpr.rightTrimAndTruncate(outV, i, sentenceTwoPaddedLeft, 0, sentenceTwoPaddedLeftLen, largeMaxLength);
expectedResultLen = sentenceTwoPaddedLeftLen;
Assert.assertTrue(vectorEqual(outV, i, sentenceTwoPaddedLeft, 0, expectedResultLen));
i++;
Assert.assertTrue(StringExpr.characterCount(sentenceTwoPaddedLeft, 0, sentenceTwoPaddedLeftLen - 5) == 2 + 10);
StringExpr.rightTrimAndTruncate(outV, i, sentenceTwoPaddedLeft, 0, sentenceTwoPaddedLeftLen - 5, largeMaxLength);
expectedResultLen = sentenceTwoPaddedLeftLen - 5;
Assert.assertTrue(vectorEqual(outV, i, sentenceTwoPaddedLeft, 0, expectedResultLen));
i++;
// Right pad longer strings with multi-byte characters.
byte[] sentenceOnePaddedRight = new byte[100];
start = addMultiByteCharSentenceOne(sentenceOnePaddedRight, 0);
int sentenceOnePaddedRightLen = addPads(sentenceOnePaddedRight, start, 4);
Assert.assertTrue(StringExpr.characterCount(sentenceOnePaddedRight, 0, sentenceOnePaddedRightLen) == 10 + 4);
StringExpr.rightTrimAndTruncate(outV, i, sentenceOnePaddedRight, 0, sentenceOnePaddedRightLen, largeMaxLength);
expectedResultLen = sentenceOnePaddedRightLen - 4;
Assert.assertTrue(vectorEqual(outV, i, sentenceOnePaddedRight, 0, expectedResultLen));
i++;
Assert.assertTrue(StringExpr.characterCount(sentenceOnePaddedRight, 0, sentenceOnePaddedRightLen - 3 - 4) == 9);
StringExpr.rightTrimAndTruncate(outV, i, sentenceOnePaddedRight, 0, sentenceOnePaddedRightLen - 3 - 4, largeMaxLength);
expectedResultLen = sentenceOnePaddedRightLen - 3 - 4;
Assert.assertTrue(vectorEqual(outV, i, sentenceOnePaddedRight, 0, expectedResultLen));
i++;
byte[] sentenceTwoPaddedRight = new byte[100];
start = addMultiByteCharSentenceTwo(sentenceTwoPaddedRight, 0);
int sentenceTwoPaddedRightLen = addPads(sentenceTwoPaddedRight, start, 1);
Assert.assertTrue(StringExpr.characterCount(sentenceTwoPaddedRight, 0, sentenceTwoPaddedRightLen) == 13 + 1);
StringExpr.rightTrimAndTruncate(outV, i, sentenceTwoPaddedRight, 0, sentenceTwoPaddedRightLen, largeMaxLength);
expectedResultLen = sentenceTwoPaddedRightLen - 1;
Assert.assertTrue(vectorEqual(outV, i, sentenceTwoPaddedRight, 0, expectedResultLen));
i++;
Assert.assertTrue(StringExpr.characterCount(sentenceTwoPaddedRight, 0, sentenceTwoPaddedRightLen - 5 - 1) == 10);
StringExpr.rightTrimAndTruncate(outV, i, sentenceTwoPaddedRight, 0, sentenceTwoPaddedRightLen - 5 - 1, largeMaxLength);
expectedResultLen = sentenceTwoPaddedRightLen - 5 - 1;
Assert.assertTrue(vectorEqual(outV, i, sentenceTwoPaddedRight, 0, expectedResultLen));
i++;
// Multi-byte characters with blank ranges.
byte[] sentenceBlankRanges = new byte[100];
int sentenceBlankRangesLen = addMultiByteCharSentenceBlankRanges(sentenceBlankRanges, 0);
Assert.assertTrue(StringExpr.characterCount(sentenceBlankRanges, 0, sentenceBlankRangesLen) == 17);
StringExpr.rightTrimAndTruncate(outV, i, sentenceBlankRanges, 0, sentenceBlankRangesLen, largeMaxLength);
expectedResultLen = sentenceBlankRangesLen;
Assert.assertTrue(vectorEqual(outV, i, sentenceBlankRanges, 0, expectedResultLen));
i++;
Assert.assertTrue(StringExpr.characterCount(sentenceBlankRanges, 0, sentenceBlankRangesLen - 3) == 16);
StringExpr.rightTrimAndTruncate(outV, i, sentenceBlankRanges, 0, sentenceBlankRangesLen - 3, largeMaxLength);
expectedResultLen = sentenceBlankRangesLen - 3;
Assert.assertTrue(vectorEqual(outV, i, sentenceBlankRanges, 0, expectedResultLen));
i++;
Assert.assertTrue(StringExpr.characterCount(sentenceBlankRanges, 7, 17) == 13);
StringExpr.rightTrimAndTruncate(outV, i, sentenceBlankRanges, 7, 17, largeMaxLength);
expectedResultLen = 12;
Assert.assertTrue(vectorEqual(outV, i, sentenceBlankRanges, 7, expectedResultLen));
Assert.assertTrue(vectorCharacterCount(outV, i) == 8);
i++;
// This next section repeats the tests of testRightTrimWithOffset with a maxLength parameter that is
// exactly the number of current characters in the string. This shouldn't affect the trim.
// Nothing to trim (ASCII).
Assert.assertTrue(StringExpr.characterCount(blue, 0, blue.length) == 4);
StringExpr.rightTrimAndTruncate(outV, i, blue, 0, blue.length, 4);
expectedResultLen = blue.length;
Assert.assertTrue(vectorEqual(outV, i, blue, 0, expectedResultLen));
Assert.assertTrue(vectorCharacterCount(outV, i) == 4);
i++;
Assert.assertTrue(StringExpr.characterCount(redgreen, 0, redgreen.length) == 8);
StringExpr.rightTrimAndTruncate(outV, i, redgreen, 0, redgreen.length, 8);
expectedResultLen = redgreen.length;
Assert.assertTrue(vectorEqual(outV, i, redgreen, 0, expectedResultLen));
i++;
Assert.assertTrue(StringExpr.characterCount(ascii_sentence, 0, ascii_sentence.length) == 31);
StringExpr.rightTrimAndTruncate(outV, i, ascii_sentence, 0, ascii_sentence.length, 31);
expectedResultLen = ascii_sentence.length;
Assert.assertTrue(vectorEqual(outV, i, ascii_sentence, 0, expectedResultLen));
i++;
Assert.assertTrue(StringExpr.characterCount(blanksLeft, 0, blanksLeft.length) == 5);
StringExpr.rightTrimAndTruncate(outV, i, blanksLeft, 0, blanksLeft.length, 5);
expectedResultLen = blanksLeft.length;
Assert.assertTrue(vectorEqual(outV, i, blanksLeft, 0, expectedResultLen));
i++;
// Simple trims.
Assert.assertTrue(StringExpr.characterCount(blanksRight, 0, blanksRight.length) == 5);
StringExpr.rightTrimAndTruncate(outV, i, blanksRight, 0, blanksRight.length, 5);
expectedResultLen = 3;
Assert.assertTrue(vectorEqual(outV, i, blanksRight, 0, expectedResultLen));
Assert.assertTrue(vectorCharacterCount(outV, i) == 3);
i++;
Assert.assertTrue(StringExpr.characterCount(blanksBoth, 0, blanksBoth.length) == 7);
StringExpr.rightTrimAndTruncate(outV, i, blanksBoth, 0, blanksBoth.length, 7);
expectedResultLen = 5;
Assert.assertTrue(vectorEqual(outV, i, blanksBoth, 0, expectedResultLen));
Assert.assertTrue(vectorCharacterCount(outV, i) == 5);
i++;
Assert.assertTrue(StringExpr.characterCount(blankString, 0, blankString.length) == 2);
StringExpr.rightTrimAndTruncate(outV, i, blankString, 0, blankString.length, 2);
expectedResultLen = 0;
Assert.assertTrue(vectorEqual(outV, i, blankString, 0, expectedResultLen));
Assert.assertTrue(vectorCharacterCount(outV, i) == 0);
i++;
Assert.assertTrue(StringExpr.characterCount(blankRanges, 0, blankRanges.length) == 30);
StringExpr.rightTrimAndTruncate(outV, i, blankRanges, 0, blankRanges.length, 30);
expectedResultLen = blankRanges.length - 4;
Assert.assertTrue(vectorEqual(outV, i, blankRanges, 0, expectedResultLen));
Assert.assertTrue(vectorCharacterCount(outV, i) == 26);
i++;
// Offset trims.
Assert.assertTrue(StringExpr.characterCount(blanksRight, 1, blanksRight.length - 1) == 4);
StringExpr.rightTrimAndTruncate(outV, i, blanksRight, 1, blanksRight.length - 1, 4);
expectedResultLen = 2;
Assert.assertTrue(vectorEqual(outV, i, blanksRight, 1, expectedResultLen));
Assert.assertTrue(vectorCharacterCount(outV, i) == 2);
i++;
Assert.assertTrue(StringExpr.characterCount(blanksBoth, 4, blanksBoth.length - 4) == 3);
StringExpr.rightTrimAndTruncate(outV, i, blanksBoth, 4, blanksBoth.length - 4, 3);
expectedResultLen = 1;
Assert.assertTrue(vectorEqual(outV, i, blanksBoth, 4, expectedResultLen));
Assert.assertTrue(vectorCharacterCount(outV, i) == 1);
i++;
Assert.assertTrue(StringExpr.characterCount(blanksBoth, 5, blanksBoth.length - 5) == 2);
StringExpr.rightTrimAndTruncate(outV, i, blanksBoth, 5, blanksBoth.length -5, 2);
expectedResultLen = 0;
Assert.assertTrue(vectorEqual(outV, i, blanksBoth, 5, expectedResultLen));
Assert.assertTrue(vectorCharacterCount(outV, i) == 0);
i++;
Assert.assertTrue(StringExpr.characterCount(blankString, 1, blankString.length - 1) == 1);
StringExpr.rightTrimAndTruncate(outV, i, blankString, 1, blankString.length - 1, 1);
expectedResultLen = 0;
Assert.assertTrue(vectorEqual(outV, i, blankString, 1, expectedResultLen));
Assert.assertTrue(vectorCharacterCount(outV, i) == 0);
i++;
Assert.assertTrue(StringExpr.characterCount(blankRanges, 4, blankRanges.length - 4) == 26);
StringExpr.rightTrimAndTruncate(outV, i, blankRanges, 4, blankRanges.length - 4, 26);
expectedResultLen = blankRanges.length - 4 -4;
Assert.assertTrue(vectorEqual(outV, i, blankRanges, 4, expectedResultLen));
Assert.assertTrue(vectorCharacterCount(outV, i) == 22);
i++;
Assert.assertTrue(StringExpr.characterCount(blankRanges, 6, blankRanges.length - 6) == 24);
StringExpr.rightTrimAndTruncate(outV, i, blankRanges, 6, blankRanges.length- 6, 24);
expectedResultLen = blankRanges.length - 6 - 4;
Assert.assertTrue(vectorEqual(outV, i, blankRanges, 6, expectedResultLen));
Assert.assertTrue(vectorCharacterCount(outV, i) == 20);
i++;
Assert.assertTrue(StringExpr.characterCount(blankRanges, 7, blankRanges.length - 7) == 23);
StringExpr.rightTrimAndTruncate(outV, i, blankRanges, 7, blankRanges.length - 7, 23);
expectedResultLen = blankRanges.length - 7 - 4;
Assert.assertTrue(vectorEqual(outV, i, blankRanges, 7, expectedResultLen));
Assert.assertTrue(vectorCharacterCount(outV, i) == 19);
i++;
Assert.assertTrue(StringExpr.characterCount(blankRanges, 7, 8 - 7) == 1);
StringExpr.rightTrimAndTruncate(outV, i, blankRanges, 7, 8 - 7, 1);
expectedResultLen = 0;
Assert.assertTrue(vectorEqual(outV, i, blankRanges, 7, expectedResultLen));
Assert.assertTrue(vectorCharacterCount(outV, i) == 0);
i++;
// Multi-byte trims.
multiByte = new byte[100];
addMultiByteCharRightPadded1_1(multiByte);
Assert.assertTrue(StringExpr.characterCount(multiByte, 0, 4) == 2);
StringExpr.rightTrimAndTruncate(outV, i, multiByte, 0, 4, 2);
expectedResultLen = 3;
Assert.assertTrue(vectorEqual(outV, i, multiByte, 0, expectedResultLen));
Assert.assertTrue(vectorCharacterCount(outV, i) == 1);
i++;
addMultiByteCharRightPadded1_2(multiByte);
Assert.assertTrue(StringExpr.characterCount(multiByte, 0, 5) == 3);
StringExpr.rightTrimAndTruncate(outV, i, multiByte, 0, 5, 3);
expectedResultLen = 4;
Assert.assertTrue(vectorEqual(outV, i, multiByte, 0, expectedResultLen));
Assert.assertTrue(vectorCharacterCount(outV, i) == 2);
i++;
addMultiByteCharRightPadded1_3(multiByte);
Assert.assertTrue(StringExpr.characterCount(multiByte, 0, 9) == 4);
StringExpr.rightTrimAndTruncate(outV, i, multiByte, 0, 9, 4);
expectedResultLen = 8;
Assert.assertTrue(vectorEqual(outV, i, multiByte, 0, expectedResultLen));
Assert.assertTrue(vectorCharacterCount(outV, i) == 3);
i++;
addMultiByteCharRightPadded1_1(multiByte);
Assert.assertTrue(StringExpr.characterCount(multiByte, 3, 1) == 1);
StringExpr.rightTrimAndTruncate(outV, i, multiByte, 3, 1, 1);
expectedResultLen = 0;
Assert.assertTrue(vectorEqual(outV, i, multiByte, 3, expectedResultLen));
Assert.assertTrue(vectorCharacterCount(outV, i) == 0);
i++;
addMultiByteCharRightPadded1_2(multiByte);
Assert.assertTrue(StringExpr.characterCount(multiByte, 3, 2) == 2);
StringExpr.rightTrimAndTruncate(outV, i, multiByte, 3, 2, 2);
expectedResultLen = 1;
Assert.assertTrue(vectorEqual(outV, i, multiByte, 3, expectedResultLen));
Assert.assertTrue(vectorCharacterCount(outV, i) == 1);
i++;
sentenceOne = new byte[100];
sentenceOneLen = addMultiByteCharSentenceOne(sentenceOne, 0);
Assert.assertTrue(StringExpr.characterCount(sentenceOne, 0, sentenceOneLen) == 10);
StringExpr.rightTrimAndTruncate(outV, i, sentenceOne, 0, sentenceOneLen, 10);
expectedResultLen = sentenceOneLen;
Assert.assertTrue(vectorEqual(outV, i, sentenceOne, 0, expectedResultLen));
i++;
Assert.assertTrue(StringExpr.characterCount(sentenceOne, 0, sentenceOneLen - 3) == 9);
StringExpr.rightTrimAndTruncate(outV, i, sentenceOne, 0, sentenceOneLen - 3, 9);
expectedResultLen = sentenceOneLen - 3;
Assert.assertTrue(vectorEqual(outV, i, sentenceOne, 0, expectedResultLen));
i++;
sentenceTwo = new byte[100];
sentenceTwoLen = addMultiByteCharSentenceTwo(sentenceTwo, 0);
Assert.assertTrue(StringExpr.characterCount(sentenceTwo, 0, sentenceTwoLen) == 13);
StringExpr.rightTrimAndTruncate(outV, i, sentenceTwo, 0, sentenceTwoLen, 13);
expectedResultLen = sentenceTwoLen;
Assert.assertTrue(vectorEqual(outV, i, sentenceTwo, 0, expectedResultLen));
i++;
Assert.assertTrue(StringExpr.characterCount(sentenceTwo, 0, sentenceTwoLen- 5) == 10);
StringExpr.rightTrimAndTruncate(outV, i, sentenceTwo, 0, sentenceTwoLen - 5, 10);
expectedResultLen = sentenceTwoLen - 5;
Assert.assertTrue(vectorEqual(outV, i, sentenceTwo, 0, expectedResultLen));
i++;
// Left pad longer strings with multi-byte characters.
sentenceOnePaddedLeft = new byte[100];
start = addPads(sentenceOnePaddedLeft, 0, 3);
sentenceOnePaddedLeftLen = addMultiByteCharSentenceOne(sentenceOnePaddedLeft, start);
Assert.assertTrue(StringExpr.characterCount(sentenceOnePaddedLeft, 0, sentenceOnePaddedLeftLen) == 3 + 10);
StringExpr.rightTrimAndTruncate(outV, i, sentenceOnePaddedLeft, 0, sentenceOnePaddedLeftLen, 3 + 10);
expectedResultLen = sentenceOnePaddedLeftLen;
Assert.assertTrue(vectorEqual(outV, i, sentenceOnePaddedLeft, 0, expectedResultLen));
i++;
Assert.assertTrue(StringExpr.characterCount(sentenceOnePaddedLeft, 0, sentenceOnePaddedLeftLen - 3) == 3 + 9);
StringExpr.rightTrimAndTruncate(outV, i, sentenceOnePaddedLeft, 0, sentenceOnePaddedLeftLen - 3, 3 + 9);
expectedResultLen = sentenceOnePaddedLeftLen - 3;
Assert.assertTrue(vectorEqual(outV, i, sentenceOnePaddedLeft, 0, expectedResultLen));
i++;
sentenceTwoPaddedLeft = new byte[100];
start = addPads(sentenceTwoPaddedLeft, 0, 2);
sentenceTwoPaddedLeftLen = addMultiByteCharSentenceTwo(sentenceTwoPaddedLeft, start);
i++;
Assert.assertTrue(StringExpr.characterCount(sentenceTwoPaddedLeft, 0, sentenceTwoPaddedLeftLen) == 2 + 13);
StringExpr.rightTrimAndTruncate(outV, i, sentenceTwoPaddedLeft, 0, sentenceTwoPaddedLeftLen, 2 + 13);
expectedResultLen = sentenceTwoPaddedLeftLen;
Assert.assertTrue(vectorEqual(outV, i, sentenceTwoPaddedLeft, 0, expectedResultLen));
i++;
Assert.assertTrue(StringExpr.characterCount(sentenceTwoPaddedLeft, 0, sentenceTwoPaddedLeftLen - 5) == 2 + 10);
StringExpr.rightTrimAndTruncate(outV, i, sentenceTwoPaddedLeft, 0, sentenceTwoPaddedLeftLen - 5, 2 + 10);
expectedResultLen = sentenceTwoPaddedLeftLen - 5;
Assert.assertTrue(vectorEqual(outV, i, sentenceTwoPaddedLeft, 0, expectedResultLen));
i++;
// Right pad longer strings with multi-byte characters.
sentenceOnePaddedRight = new byte[100];
start = addMultiByteCharSentenceOne(sentenceOnePaddedRight, 0);
sentenceOnePaddedRightLen = addPads(sentenceOnePaddedRight, start, 4);
Assert.assertTrue(StringExpr.characterCount(sentenceOnePaddedRight, 0, sentenceOnePaddedRightLen) == 10 + 4);
StringExpr.rightTrimAndTruncate(outV, i, sentenceOnePaddedRight, 0, sentenceOnePaddedRightLen, 10 + 4);
expectedResultLen = sentenceOnePaddedRightLen - 4;
Assert.assertTrue(vectorEqual(outV, i, sentenceOnePaddedRight, 0, expectedResultLen));
i++;
Assert.assertTrue(StringExpr.characterCount(sentenceOnePaddedRight, 0, sentenceOnePaddedRightLen - 3 - 4) == 9);
StringExpr.rightTrimAndTruncate(outV, i, sentenceOnePaddedRight, 0, sentenceOnePaddedRightLen - 3 - 4, 9);
expectedResultLen = sentenceOnePaddedRightLen - 3 - 4;
Assert.assertTrue(vectorEqual(outV, i, sentenceOnePaddedRight, 0, expectedResultLen));
i++;
sentenceTwoPaddedRight = new byte[100];
start = addMultiByteCharSentenceTwo(sentenceTwoPaddedRight, 0);
sentenceTwoPaddedRightLen = addPads(sentenceTwoPaddedRight, start, 1);
Assert.assertTrue(StringExpr.characterCount(sentenceTwoPaddedRight, 0, sentenceTwoPaddedRightLen) == 13 + 1);
StringExpr.rightTrimAndTruncate(outV, i, sentenceTwoPaddedRight, 0, sentenceTwoPaddedRightLen, 13 + 1);
expectedResultLen = sentenceTwoPaddedRightLen - 1;
Assert.assertTrue(vectorEqual(outV, i, sentenceTwoPaddedRight, 0, expectedResultLen));
i++;
Assert.assertTrue(StringExpr.characterCount(sentenceTwoPaddedRight, 0, sentenceTwoPaddedRightLen - 5 - 1) == 10);
StringExpr.rightTrimAndTruncate(outV, i, sentenceTwoPaddedRight, 0, sentenceTwoPaddedRightLen - 5 - 1, 10);
expectedResultLen = sentenceTwoPaddedRightLen - 5 - 1;
Assert.assertTrue(vectorEqual(outV, i, sentenceTwoPaddedRight, 0, expectedResultLen));
i++;
// Multi-byte characters with blank ranges.
sentenceBlankRanges = new byte[100];
sentenceBlankRangesLen = addMultiByteCharSentenceBlankRanges(sentenceBlankRanges, 0);
Assert.assertTrue(StringExpr.characterCount(sentenceBlankRanges, 0, sentenceBlankRangesLen) == 17);
StringExpr.rightTrimAndTruncate(outV, i, sentenceBlankRanges, 0, sentenceBlankRangesLen, 17);
expectedResultLen = sentenceBlankRangesLen;
Assert.assertTrue(vectorEqual(outV, i, sentenceBlankRanges, 0, expectedResultLen));
i++;
Assert.assertTrue(StringExpr.characterCount(sentenceBlankRanges, 0, sentenceBlankRangesLen - 3) == 16);
StringExpr.rightTrimAndTruncate(outV, i, sentenceBlankRanges, 0, sentenceBlankRangesLen - 3, 16);
expectedResultLen = sentenceBlankRangesLen - 3;
Assert.assertTrue(vectorEqual(outV, i, sentenceBlankRanges, 0, expectedResultLen));
i++;
Assert.assertTrue(StringExpr.characterCount(sentenceBlankRanges, 7, 17) == 13);
StringExpr.rightTrimAndTruncate(outV, i, sentenceBlankRanges, 7, 17, largeMaxLength);
expectedResultLen = 12;
Assert.assertTrue(vectorEqual(outV, i, sentenceBlankRanges, 7, expectedResultLen));
Assert.assertTrue(vectorCharacterCount(outV, i) == 8);
i++;
// This next section repeats the tests of testRightTrimWithOffset with a maxLength parameter that is
// less than the number of current characters in the string and thus affects the trim.
// Nothing to trim (ASCII).
Assert.assertTrue(StringExpr.characterCount(blue, 0, blue.length) == 4);
StringExpr.rightTrimAndTruncate(outV, i, blue, 0, blue.length, 3);
expectedResultLen = 3;
Assert.assertTrue(vectorEqual(outV, i, blue, 0, expectedResultLen));
Assert.assertTrue(vectorCharacterCount(outV, i) == 3);
i++;
Assert.assertTrue(StringExpr.characterCount(redgreen, 0, redgreen.length) == 8);
StringExpr.rightTrimAndTruncate(outV, i, redgreen, 0, redgreen.length, 6);
expectedResultLen = 6;
Assert.assertTrue(vectorEqual(outV, i, redgreen, 0, expectedResultLen));
i++;
Assert.assertTrue(StringExpr.characterCount(ascii_sentence, 0, ascii_sentence.length) == 31);
StringExpr.rightTrimAndTruncate(outV, i, ascii_sentence, 0, ascii_sentence.length, 30);
expectedResultLen = 30;
Assert.assertTrue(vectorEqual(outV, i, ascii_sentence, 0, expectedResultLen));
i++;
Assert.assertTrue(StringExpr.characterCount(blanksLeft, 0, blanksLeft.length) == 5);
StringExpr.rightTrimAndTruncate(outV, i, blanksLeft, 0, blanksLeft.length, 1);
expectedResultLen = 0;
Assert.assertTrue(vectorEqual(outV, i, blanksLeft, 0, expectedResultLen));
i++;
// Simple trims.
Assert.assertTrue(StringExpr.characterCount(blanksRight, 0, blanksRight.length) == 5);
StringExpr.rightTrimAndTruncate(outV, i, blanksRight, 0, blanksRight.length, 4);
expectedResultLen = 3;
Assert.assertTrue(vectorEqual(outV, i, blanksRight, 0, expectedResultLen));
Assert.assertTrue(vectorCharacterCount(outV, i) == 3);
i++;
Assert.assertTrue(StringExpr.characterCount(blanksBoth, 0, blanksBoth.length) == 7);
StringExpr.rightTrimAndTruncate(outV, i, blanksBoth, 0, blanksBoth.length, 6);
expectedResultLen = 5;
Assert.assertTrue(vectorEqual(outV, i, blanksBoth, 0, expectedResultLen));
Assert.assertTrue(vectorCharacterCount(outV, i) == 5);
i++;
Assert.assertTrue(StringExpr.characterCount(blankString, 0, blankString.length) == 2);
StringExpr.rightTrimAndTruncate(outV, i, blankString, 0, blankString.length, 1);
expectedResultLen = 0;
Assert.assertTrue(vectorEqual(outV, i, blankString, 0, expectedResultLen));
Assert.assertTrue(vectorCharacterCount(outV, i) == 0);
i++;
Assert.assertTrue(StringExpr.characterCount(blankRanges, 0, blankRanges.length) == 30);
StringExpr.rightTrimAndTruncate(outV, i, blankRanges, 0, blankRanges.length, 19);
expectedResultLen = 15;
Assert.assertTrue(vectorEqual(outV, i, blankRanges, 0, expectedResultLen));
Assert.assertTrue(vectorCharacterCount(outV, i) == 15);
i++;
// Offset trims.
Assert.assertTrue(StringExpr.characterCount(blanksRight, 1, blanksRight.length - 1) == 4);
StringExpr.rightTrimAndTruncate(outV, i, blanksRight, 1, blanksRight.length - 1, 3);
expectedResultLen = 2;
Assert.assertTrue(vectorEqual(outV, i, blanksRight, 1, expectedResultLen));
Assert.assertTrue(vectorCharacterCount(outV, i) == 2);
i++;
Assert.assertTrue(StringExpr.characterCount(blanksBoth, 4, blanksBoth.length - 4) == 3);
StringExpr.rightTrimAndTruncate(outV, i, blanksBoth, 4, blanksBoth.length - 4, 2);
expectedResultLen = 1;
Assert.assertTrue(vectorEqual(outV, i, blanksBoth, 4, expectedResultLen));
Assert.assertTrue(vectorCharacterCount(outV, i) == 1);
i++;
Assert.assertTrue(StringExpr.characterCount(blanksBoth, 5, blanksBoth.length - 5) == 2);
StringExpr.rightTrimAndTruncate(outV, i, blanksBoth, 5, blanksBoth.length -5, 1);
expectedResultLen = 0;
Assert.assertTrue(vectorEqual(outV, i, blanksBoth, 5, expectedResultLen));
Assert.assertTrue(vectorCharacterCount(outV, i) == 0);
i++;
Assert.assertTrue(StringExpr.characterCount(blankString, 1, blankString.length - 1) == 1);
StringExpr.rightTrimAndTruncate(outV, i, blankString, 1, blankString.length - 1, 1);
expectedResultLen = 0;
Assert.assertTrue(vectorEqual(outV, i, blankString, 1, expectedResultLen));
Assert.assertTrue(vectorCharacterCount(outV, i) == 0);
i++;
Assert.assertTrue(StringExpr.characterCount(blankRanges, 3, 6) == 6);
StringExpr.rightTrimAndTruncate(outV, i, blankRanges, 3, 6, 5);
expectedResultLen = 4;
Assert.assertTrue(vectorEqual(outV, i, blankRanges, 3, expectedResultLen));
Assert.assertTrue(vectorCharacterCount(outV, i) == 4);
i++;
Assert.assertTrue(StringExpr.characterCount(blankRanges, 6, blankRanges.length - 6) == 24);
StringExpr.rightTrimAndTruncate(outV, i, blankRanges, 6, blankRanges.length- 6, 22);
expectedResultLen = blankRanges.length - 6 - 4;
Assert.assertTrue(vectorEqual(outV, i, blankRanges, 6, expectedResultLen));
Assert.assertTrue(vectorCharacterCount(outV, i) == 20);
i++;
Assert.assertTrue(StringExpr.characterCount(blankRanges, 7, blankRanges.length - 7) == 23);
StringExpr.rightTrimAndTruncate(outV, i, blankRanges, 7, blankRanges.length - 7, 10);
expectedResultLen = 8;
Assert.assertTrue(vectorEqual(outV, i, blankRanges, 7, expectedResultLen));
Assert.assertTrue(vectorCharacterCount(outV, i) == 8);
i++;
Assert.assertTrue(StringExpr.characterCount(blankRanges, 7, 8 - 7) == 1);
StringExpr.rightTrimAndTruncate(outV, i, blankRanges, 7, 8 - 7, 1);
expectedResultLen = 0;
Assert.assertTrue(vectorEqual(outV, i, blankRanges, 7, expectedResultLen));
Assert.assertTrue(vectorCharacterCount(outV, i) == 0);
i++;
// Multi-byte trims.
multiByte = new byte[100];
addMultiByteCharRightPadded1_1(multiByte);
Assert.assertTrue(StringExpr.characterCount(multiByte, 0, 4) == 2);
StringExpr.rightTrimAndTruncate(outV, i, multiByte, 0, 4, 1);
expectedResultLen = 3;
Assert.assertTrue(vectorEqual(outV, i, multiByte, 0, expectedResultLen));
Assert.assertTrue(vectorCharacterCount(outV, i) == 1);
i++;
addMultiByteCharRightPadded1_2(multiByte);
Assert.assertTrue(StringExpr.characterCount(multiByte, 0, 5) == 3);
StringExpr.rightTrimAndTruncate(outV, i, multiByte, 0, 5, 2);
expectedResultLen = 4;
Assert.assertTrue(vectorEqual(outV, i, multiByte, 0, expectedResultLen));
Assert.assertTrue(vectorCharacterCount(outV, i) == 2);
i++;
addMultiByteCharRightPadded1_3(multiByte);
Assert.assertTrue(StringExpr.characterCount(multiByte, 0, 9) == 4);
StringExpr.rightTrimAndTruncate(outV, i, multiByte, 0, 9, 3);
expectedResultLen = 8;
Assert.assertTrue(vectorEqual(outV, i, multiByte, 0, expectedResultLen));
Assert.assertTrue(vectorCharacterCount(outV, i) == 3);
i++;
addMultiByteCharRightPadded1_1(multiByte);
Assert.assertTrue(StringExpr.characterCount(multiByte, 3, 1) == 1);
StringExpr.rightTrimAndTruncate(outV, i, multiByte, 3, 1, 1);
expectedResultLen = 0;
Assert.assertTrue(vectorEqual(outV, i, multiByte, 3, expectedResultLen));
Assert.assertTrue(vectorCharacterCount(outV, i) == 0);
i++;
addMultiByteCharRightPadded1_2(multiByte);
Assert.assertTrue(StringExpr.characterCount(multiByte, 3, 2) == 2);
StringExpr.rightTrimAndTruncate(outV, i, multiByte, 3, 2, 1);
expectedResultLen = 1;
Assert.assertTrue(vectorEqual(outV, i, multiByte, 3, expectedResultLen));
Assert.assertTrue(vectorCharacterCount(outV, i) == 1);
i++;
sentenceOne = new byte[100];
sentenceOneLen = addMultiByteCharSentenceOne(sentenceOne, 0);
Assert.assertTrue(StringExpr.characterCount(sentenceOne, 0, sentenceOneLen) == 10);
StringExpr.rightTrimAndTruncate(outV, i, sentenceOne, 0, sentenceOneLen, 7);
expectedResultLen = sentenceOneLen - 9;
Assert.assertTrue(vectorEqual(outV, i, sentenceOne, 0, expectedResultLen));
i++;
Assert.assertTrue(StringExpr.characterCount(sentenceOne, 0, sentenceOneLen - 3) == 9);
StringExpr.rightTrimAndTruncate(outV, i, sentenceOne, 0, sentenceOneLen - 3, 6);
expectedResultLen = 13;
Assert.assertTrue(vectorEqual(outV, i, sentenceOne, 0, expectedResultLen));
i++;
sentenceTwo = new byte[100];
sentenceTwoLen = addMultiByteCharSentenceTwo(sentenceTwo, 0);
Assert.assertTrue(StringExpr.characterCount(sentenceTwo, 0, sentenceTwoLen) == 13);
StringExpr.rightTrimAndTruncate(outV, i, sentenceTwo, 0, sentenceTwoLen, 13);
expectedResultLen = sentenceTwoLen;
Assert.assertTrue(vectorEqual(outV, i, sentenceTwo, 0, expectedResultLen));
i++;
Assert.assertTrue(StringExpr.characterCount(sentenceTwo, 0, sentenceTwoLen- 5) == 10);
StringExpr.rightTrimAndTruncate(outV, i, sentenceTwo, 0, sentenceTwoLen - 5, 10);
expectedResultLen = sentenceTwoLen - 5;
Assert.assertTrue(vectorEqual(outV, i, sentenceTwo, 0, expectedResultLen));
i++;
// Left pad longer strings with multi-byte characters.
sentenceOnePaddedLeft = new byte[100];
start = addPads(sentenceOnePaddedLeft, 0, 3);
sentenceOnePaddedLeftLen = addMultiByteCharSentenceOne(sentenceOnePaddedLeft, start);
Assert.assertTrue(StringExpr.characterCount(sentenceOnePaddedLeft, 0, sentenceOnePaddedLeftLen) == 3 + 10);
StringExpr.rightTrimAndTruncate(outV, i, sentenceOnePaddedLeft, 0, sentenceOnePaddedLeftLen, 3 + 8);
expectedResultLen = sentenceOnePaddedLeftLen - 6;
Assert.assertTrue(vectorEqual(outV, i, sentenceOnePaddedLeft, 0, expectedResultLen));
i++;
Assert.assertTrue(StringExpr.characterCount(sentenceOnePaddedLeft, 0, sentenceOnePaddedLeftLen - 3) == 3 + 9);
StringExpr.rightTrimAndTruncate(outV, i, sentenceOnePaddedLeft, 0, sentenceOnePaddedLeftLen - 3, 3 + 6);
expectedResultLen = 16;
Assert.assertTrue(vectorEqual(outV, i, sentenceOnePaddedLeft, 0, expectedResultLen));
i++;
sentenceTwoPaddedLeft = new byte[100];
start = addPads(sentenceTwoPaddedLeft, 0, 2);
sentenceTwoPaddedLeftLen = addMultiByteCharSentenceTwo(sentenceTwoPaddedLeft, start);
Assert.assertTrue(StringExpr.characterCount(sentenceTwoPaddedLeft, 0, sentenceTwoPaddedLeftLen) == 2 + 13);
StringExpr.rightTrimAndTruncate(outV, i, sentenceTwoPaddedLeft, 0, sentenceTwoPaddedLeftLen, 7);
expectedResultLen = 10;
Assert.assertTrue(vectorEqual(outV, i, sentenceTwoPaddedLeft, 0, expectedResultLen));
i++;
Assert.assertTrue(StringExpr.characterCount(sentenceTwoPaddedLeft, 0, sentenceTwoPaddedLeftLen - 5) == 2 + 10);
StringExpr.rightTrimAndTruncate(outV, i, sentenceTwoPaddedLeft, 0, sentenceTwoPaddedLeftLen - 5, 6);
expectedResultLen = 10;
Assert.assertTrue(vectorEqual(outV, i, sentenceTwoPaddedLeft, 0, expectedResultLen));
i++;
// Right pad longer strings with multi-byte characters.
sentenceOnePaddedRight = new byte[100];
start = addMultiByteCharSentenceOne(sentenceOnePaddedRight, 0);
sentenceOnePaddedRightLen = addPads(sentenceOnePaddedRight, start, 4);
Assert.assertTrue(StringExpr.characterCount(sentenceOnePaddedRight, 0, sentenceOnePaddedRightLen) == 10 + 4);
StringExpr.rightTrimAndTruncate(outV, i, sentenceOnePaddedRight, 0, sentenceOnePaddedRightLen, 10);
expectedResultLen = sentenceOnePaddedRightLen - 4;
Assert.assertTrue(vectorEqual(outV, i, sentenceOnePaddedRight, 0, expectedResultLen));
i++;
Assert.assertTrue(StringExpr.characterCount(sentenceOnePaddedRight, 0, sentenceOnePaddedRightLen - 3 - 4) == 9);
StringExpr.rightTrimAndTruncate(outV, i, sentenceOnePaddedRight, 0, sentenceOnePaddedRightLen - 3 - 4, 7);
expectedResultLen = 17;
Assert.assertTrue(vectorEqual(outV, i, sentenceOnePaddedRight, 0, expectedResultLen));
i++;
sentenceTwoPaddedRight = new byte[100];
start = addMultiByteCharSentenceTwo(sentenceTwoPaddedRight, 0);
sentenceTwoPaddedRightLen = addPads(sentenceTwoPaddedRight, start, 1);
Assert.assertTrue(StringExpr.characterCount(sentenceTwoPaddedRight, 0, sentenceTwoPaddedRightLen) == 13 + 1);
StringExpr.rightTrimAndTruncate(outV, i, sentenceTwoPaddedRight, 0, sentenceTwoPaddedRightLen, 13);
expectedResultLen = sentenceTwoPaddedRightLen - 1;
Assert.assertTrue(vectorEqual(outV, i, sentenceTwoPaddedRight, 0, expectedResultLen));
i++;
Assert.assertTrue(StringExpr.characterCount(sentenceTwoPaddedRight, 0, sentenceTwoPaddedRightLen - 5 - 1) == 10);
StringExpr.rightTrimAndTruncate(outV, i, sentenceTwoPaddedRight, 0, sentenceTwoPaddedRightLen - 5 - 1, 4);
expectedResultLen = 8;
Assert.assertTrue(vectorEqual(outV, i, sentenceTwoPaddedRight, 0, expectedResultLen));
i++;
// Multi-byte characters with blank ranges.
sentenceBlankRanges = new byte[100];
sentenceBlankRangesLen = addMultiByteCharSentenceBlankRanges(sentenceBlankRanges, 0);
Assert.assertTrue(StringExpr.characterCount(sentenceBlankRanges, 0, sentenceBlankRangesLen) == 17);
StringExpr.rightTrimAndTruncate(outV, i, sentenceBlankRanges, 0, sentenceBlankRangesLen, 4);
expectedResultLen = 7;
Assert.assertTrue(vectorEqual(outV, i, sentenceBlankRanges, 0, expectedResultLen));
i++;
Assert.assertTrue(StringExpr.characterCount(sentenceBlankRanges, 0, sentenceBlankRangesLen - 3) == 16);
StringExpr.rightTrimAndTruncate(outV, i, sentenceBlankRanges, 0, sentenceBlankRangesLen - 3, 6);
expectedResultLen = 11;
Assert.assertTrue(vectorEqual(outV, i, sentenceBlankRanges, 0, expectedResultLen));
i++;
Assert.assertTrue(StringExpr.characterCount(sentenceBlankRanges, 4, 12) == 8);
StringExpr.rightTrimAndTruncate(outV, i, sentenceBlankRanges, 4, 12, 6);
expectedResultLen = 7;
Assert.assertTrue(vectorEqual(outV, i, sentenceBlankRanges, 4, expectedResultLen));
Assert.assertTrue(vectorCharacterCount(outV, i) == 5);
i++;
Assert.assertTrue(StringExpr.characterCount(sentenceBlankRanges, 7, 17) == 13);
StringExpr.rightTrimAndTruncate(outV, i, sentenceBlankRanges, 7, 17, 11);
expectedResultLen = 12;
Assert.assertTrue(vectorEqual(outV, i, sentenceBlankRanges, 7, expectedResultLen));
Assert.assertTrue(vectorCharacterCount(outV, i) == 8);
i++;
}
@Test
// Test basic truncate to vector.
public void testRightTrimAndTruncateScalar() {
int largeMaxLength = 100;
byte[] result;
// No truncate (ASCII) -- maximum length large.
Assert.assertTrue(StringExpr.characterCount(blue) == 4);
result = StringExpr.rightTrimAndTruncateScalar(blue, largeMaxLength);
Assert.assertTrue(Arrays.equals(blue, result));
Assert.assertTrue(StringExpr.characterCount(redgreen) == 8);
result = StringExpr.rightTrimAndTruncateScalar(redgreen, largeMaxLength);
Assert.assertTrue(Arrays.equals(redgreen, result));
Assert.assertTrue(StringExpr.characterCount(ascii_sentence) == 31);
result = StringExpr.rightTrimAndTruncateScalar(ascii_sentence, largeMaxLength);
Assert.assertTrue(Arrays.equals(ascii_sentence, result));
Assert.assertTrue(StringExpr.characterCount(blanksLeft) == 5);
result = StringExpr.rightTrimAndTruncateScalar(blanksLeft, largeMaxLength);
Assert.assertTrue(Arrays.equals(blanksLeft, result));
// No truncate (ASCII) -- same maximum length.
Assert.assertTrue(StringExpr.characterCount(blue) == 4);
result = StringExpr.rightTrimAndTruncateScalar(blue, blue.length);
Assert.assertTrue(Arrays.equals(blue, result));
Assert.assertTrue(StringExpr.characterCount(redgreen) == 8);
result = StringExpr.rightTrimAndTruncateScalar(redgreen, redgreen.length);
Assert.assertTrue(Arrays.equals(redgreen, result));
Assert.assertTrue(StringExpr.characterCount(ascii_sentence) == 31);
result = StringExpr.rightTrimAndTruncateScalar(ascii_sentence, ascii_sentence.length);
Assert.assertTrue(Arrays.equals(ascii_sentence, result));
Assert.assertTrue(StringExpr.characterCount(blanksLeft) == 5);
result = StringExpr.rightTrimAndTruncateScalar(blanksLeft, blanksLeft.length);
Assert.assertTrue(Arrays.equals(blanksLeft, result));
// Simple truncation.
result = StringExpr.rightTrimAndTruncateScalar(blue, 3);
Assert.assertTrue(Arrays.equals(Arrays.copyOf(blue, 3), result));
result = StringExpr.rightTrimAndTruncateScalar(redgreen, 6);
Assert.assertTrue(Arrays.equals(Arrays.copyOf(redgreen, 6), result));
result = StringExpr.rightTrimAndTruncateScalar(ascii_sentence, 14);
Assert.assertTrue(Arrays.equals(Arrays.copyOf(ascii_sentence, 14), result));
result = StringExpr.rightTrimAndTruncateScalar(blanksLeft, 2);
Assert.assertTrue(Arrays.equals(Arrays.copyOf(blanksLeft, 0), result));
result = StringExpr.rightTrimAndTruncateScalar(blanksRight, 4);
Assert.assertTrue(Arrays.equals(Arrays.copyOf(blanksRight, 3), result));
result = StringExpr.rightTrimAndTruncateScalar(blanksBoth, 2);
Assert.assertTrue(Arrays.equals(Arrays.copyOf(blanksBoth, 0), result));
result = StringExpr.rightTrimAndTruncateScalar(blankString, 1);
Assert.assertTrue(Arrays.equals(Arrays.copyOf(blankString, 0), result));
result = StringExpr.rightTrimAndTruncateScalar(blankRanges, 29);
Assert.assertTrue(Arrays.equals(Arrays.copyOf(blankRanges, 26), result));
// Multi-byte truncation.
byte[] scratch = new byte[100];
byte[] multiByte;
addMultiByteCharRightPadded1_1(scratch);
multiByte = Arrays.copyOf(scratch, 4);
Assert.assertTrue(StringExpr.characterCount(multiByte, 0, 4) == 2);
result = StringExpr.rightTrimAndTruncateScalar(multiByte, 1);
Assert.assertTrue(Arrays.equals(Arrays.copyOf(multiByte, 3), result));
addMultiByteCharRightPadded1_2(scratch);
multiByte = Arrays.copyOf(scratch, 5);
Assert.assertTrue(StringExpr.characterCount(multiByte, 0, 5) == 3);
result = StringExpr.rightTrimAndTruncateScalar(multiByte, 2);
Assert.assertTrue(Arrays.equals(Arrays.copyOf(multiByte, 4), result));
addMultiByteCharRightPadded1_3(scratch);
multiByte = Arrays.copyOf(scratch, 9);
Assert.assertTrue(StringExpr.characterCount(multiByte, 0, 9) == 4);
result = StringExpr.rightTrimAndTruncateScalar(multiByte, 2);
Assert.assertTrue(Arrays.equals(Arrays.copyOf(multiByte, 5), result));
addMultiByteCharRightPadded1_2(scratch);
multiByte = Arrays.copyOfRange(scratch, 3, 3 + 2);
Assert.assertTrue(StringExpr.characterCount(multiByte) == 2);
result = StringExpr.rightTrimAndTruncateScalar(multiByte, 1);
Assert.assertTrue(Arrays.equals(Arrays.copyOf(multiByte, 1), result));
int sentenceOneLen = addMultiByteCharSentenceOne(scratch, 0);
byte[] sentenceOne = Arrays.copyOf(scratch, sentenceOneLen);
Assert.assertTrue(StringExpr.characterCount(sentenceOne) == 10);
result = StringExpr.rightTrimAndTruncateScalar(sentenceOne, 8);
Assert.assertTrue(Arrays.equals(Arrays.copyOf(sentenceOne, 20), result));
byte[] sentenceOnePortion = Arrays.copyOf(sentenceOne, sentenceOneLen - 3);
Assert.assertTrue(StringExpr.characterCount(sentenceOnePortion) == 9);
result = StringExpr.rightTrimAndTruncateScalar(sentenceOnePortion, 3);
Assert.assertTrue(Arrays.equals(Arrays.copyOf(sentenceOnePortion, 9), result));
int sentenceTwoLen = addMultiByteCharSentenceTwo(scratch, 0);
byte[] sentenceTwo = Arrays.copyOf(scratch, sentenceTwoLen);
Assert.assertTrue(StringExpr.characterCount(sentenceTwo) == 13);
result = StringExpr.rightTrimAndTruncateScalar(sentenceTwo, 9);
Assert.assertTrue(Arrays.equals(Arrays.copyOf(sentenceTwo, 16), result));
byte[] sentenceTwoPortion = Arrays.copyOf(sentenceTwo, sentenceTwoLen - 5);
Assert.assertTrue(StringExpr.characterCount(sentenceTwoPortion) == 10);
result = StringExpr.rightTrimAndTruncateScalar(sentenceTwoPortion, 6);
Assert.assertTrue(Arrays.equals(Arrays.copyOf(sentenceTwoPortion, 11), result));
int start;
// Left pad longer strings with multi-byte characters.
start = addPads(scratch, 0, 3);
int sentenceOnePaddedLeftLen = addMultiByteCharSentenceOne(scratch, start);
byte[] sentenceOnePaddedLeft = Arrays.copyOf(scratch, sentenceOnePaddedLeftLen);
Assert.assertTrue(StringExpr.characterCount(sentenceOnePaddedLeft) == 3 + 10);
result = StringExpr.rightTrimAndTruncateScalar(sentenceOnePaddedLeft, 4);
Assert.assertTrue(Arrays.equals(Arrays.copyOf(sentenceOnePaddedLeft, 6), result));
byte[] sentenceOnePaddedLeftPortion = Arrays.copyOf(sentenceOnePaddedLeft, sentenceOnePaddedLeftLen - 3);
Assert.assertTrue(StringExpr.characterCount(sentenceOnePaddedLeftPortion) == 3 + 9);
result = StringExpr.rightTrimAndTruncateScalar(sentenceOnePaddedLeftPortion, 7);
Assert.assertTrue(Arrays.equals(Arrays.copyOf(sentenceOnePaddedLeftPortion, 12), result));
start = addPads(scratch, 0, 2);
int sentenceTwoPaddedLeftLen = addMultiByteCharSentenceTwo(scratch, start);
byte[] sentenceTwoPaddedLeft = Arrays.copyOf(scratch, sentenceTwoPaddedLeftLen);
Assert.assertTrue(StringExpr.characterCount(sentenceTwoPaddedLeft) == 2 + 13);
result = StringExpr.rightTrimAndTruncateScalar(sentenceTwoPaddedLeft, 14);
Assert.assertTrue(Arrays.equals(Arrays.copyOf(sentenceTwoPaddedLeft, 24), result));
byte[] sentenceTwoPaddedLeftPortion = Arrays.copyOf(sentenceTwoPaddedLeft, sentenceTwoPaddedLeftLen - 5);
Assert.assertTrue(StringExpr.characterCount(sentenceTwoPaddedLeftPortion) == 2 + 10);
result = StringExpr.rightTrimAndTruncateScalar(sentenceTwoPaddedLeftPortion, 9);
Assert.assertTrue(Arrays.equals(Arrays.copyOf(sentenceTwoPaddedLeftPortion, 15), result));
// Right pad longer strings with multi-byte characters.
start = addMultiByteCharSentenceOne(scratch, 0);
int sentenceOnePaddedRightLen = addPads(scratch, start, 4);
byte[] sentenceOnePaddedRight = Arrays.copyOf(scratch, sentenceOnePaddedRightLen);
Assert.assertTrue(StringExpr.characterCount(sentenceOnePaddedRight) == 10 + 4);
result = StringExpr.rightTrimAndTruncateScalar(sentenceOnePaddedRight, 1);
Assert.assertTrue(Arrays.equals(Arrays.copyOf(sentenceOnePaddedRight, 3), result));
byte[] sentenceOnePaddedRightPortion = Arrays.copyOf(sentenceOnePaddedRight, sentenceOnePaddedRightLen - 3 - 4);
Assert.assertTrue(StringExpr.characterCount(sentenceOnePaddedRightPortion) == 9);
result = StringExpr.rightTrimAndTruncateScalar(sentenceOnePaddedRightPortion, 5);
Assert.assertTrue(Arrays.equals(Arrays.copyOf(sentenceOnePaddedRightPortion, 13), result));
start = addMultiByteCharSentenceTwo(scratch, 0);
int sentenceTwoPaddedRightLen = addPads(scratch, start, 1);
byte[] sentenceTwoPaddedRight = Arrays.copyOf(scratch, sentenceTwoPaddedRightLen);
Assert.assertTrue(StringExpr.characterCount(sentenceTwoPaddedRight) == 13 + 1);
result = StringExpr.rightTrimAndTruncateScalar(sentenceTwoPaddedRight, 6);
Assert.assertTrue(Arrays.equals(Arrays.copyOf(sentenceTwoPaddedRight, 11), result));
byte[] sentenceTwoPaddedRightPortion = Arrays.copyOf(sentenceTwoPaddedRight, sentenceTwoPaddedRightLen - 5 - 1);
Assert.assertTrue(StringExpr.characterCount(sentenceTwoPaddedRightPortion) == 10);
result = StringExpr.rightTrimAndTruncateScalar(sentenceTwoPaddedRightPortion, 8);
Assert.assertTrue(Arrays.equals(Arrays.copyOf(sentenceTwoPaddedRightPortion, 13), result));
// Multi-byte characters with blank ranges.
int sentenceBlankRangesLen = addMultiByteCharSentenceBlankRanges(scratch, 0);
byte[] sentenceBlankRanges = Arrays.copyOf(scratch, sentenceBlankRangesLen);
Assert.assertTrue(StringExpr.characterCount(sentenceBlankRanges) == 17);
result = StringExpr.rightTrimAndTruncateScalar(sentenceBlankRanges, 4);
Assert.assertTrue(Arrays.equals(Arrays.copyOf(sentenceBlankRanges, 7), result));
byte[] sentenceBlankRangesPortion = Arrays.copyOf(sentenceBlankRanges, sentenceBlankRangesLen - 3);
Assert.assertTrue(StringExpr.characterCount(sentenceBlankRangesPortion) == 16);
result = StringExpr.rightTrimAndTruncateScalar(sentenceBlankRangesPortion, 14);
Assert.assertTrue(Arrays.equals(Arrays.copyOf(sentenceBlankRangesPortion, 19), result));
sentenceBlankRangesPortion = Arrays.copyOfRange(sentenceBlankRanges, 7, 7 + 17);
Assert.assertTrue(StringExpr.characterCount(sentenceBlankRangesPortion) == 13);
result = StringExpr.rightTrimAndTruncateScalar(sentenceBlankRangesPortion, 11);
Assert.assertTrue(Arrays.equals(Arrays.copyOf(sentenceBlankRangesPortion, 12), result));
Assert.assertTrue(StringExpr.characterCount(result) == 8);
}
@Test
// Load a BytesColumnVector by copying in large data, enough to force
// the buffer to expand.
public void testLoadBytesColumnVectorByValueLargeData() {
BytesColumnVector bcv = new BytesColumnVector(VectorizedRowBatch.DEFAULT_SIZE);
bcv.initBuffer(10); // initialize with estimated element size 10
String s = "0123456789";
while (s.length() < 500) {
s += s;
}
byte[] b = null;
try {
b = s.getBytes("UTF-8");
} catch (UnsupportedEncodingException e) {
e.printStackTrace();
}
for (int i = 0; i != VectorizedRowBatch.DEFAULT_SIZE; i++) {
bcv.setVal(i, b, 0, b.length);
}
Assert.assertTrue(bcv.bufferSize() >= b.length * VectorizedRowBatch.DEFAULT_SIZE);
}
@Test
// set values by reference, copy the data out, and verify equality
public void testLoadBytesColumnVectorByRef() {
BytesColumnVector bcv = new BytesColumnVector(VectorizedRowBatch.DEFAULT_SIZE);
String s = "red";
byte[] b = null;
try {
b = s.getBytes("UTF-8");
} catch (UnsupportedEncodingException e) {
e.printStackTrace();
}
for (int i = 0; i != VectorizedRowBatch.DEFAULT_SIZE; i++) {
bcv.setRef(i, b, 0, b.length);
}
// verify
byte[] v = new byte[b.length];
for (int i = 0; i != VectorizedRowBatch.DEFAULT_SIZE; i++) {
Assert.assertTrue(bcv.length[i] == b.length);
System.arraycopy(bcv.vector[i], bcv.start[i], v, 0, b.length);
Assert.assertTrue(Arrays.equals(b, v));
}
}
@Test
// Test string column to string literal comparison
public void testStringColCompareStringScalarFilter() {
VectorizedRowBatch batch = makeStringBatch();
VectorExpression expr;
expr = new FilterStringGroupColEqualStringScalar(0, red2);
expr.evaluate(batch);
// only red qualifies, and it's in entry 0
Assert.assertTrue(batch.size == 1);
Assert.assertTrue(batch.selected[0] == 0);
batch = makeStringBatch();
expr = new FilterStringGroupColLessStringScalar(0, red2);
expr.evaluate(batch);
// only green qualifies, and it's in entry 1
Assert.assertTrue(batch.size == 1);
Assert.assertTrue(batch.selected[0] == 1);
batch = makeStringBatch();
expr = new FilterStringGroupColGreaterEqualStringScalar(0, green);
expr.evaluate(batch);
// green and red qualify
Assert.assertTrue(batch.size == 2);
Assert.assertTrue(batch.selected[0] == 0);
Assert.assertTrue(batch.selected[1] == 1);
}
@Test
// Test string column to CHAR literal comparison
public void testStringColCompareCharScalarFilter() {
VectorizedRowBatch batch = makeStringBatch();
VectorExpression expr;
expr = new FilterStringGroupColEqualCharScalar(0, new HiveChar(new String(red2), 10));
expr.evaluate(batch);
// only red qualifies, and it's in entry 0
Assert.assertTrue(batch.size == 1);
Assert.assertTrue(batch.selected[0] == 0);
batch = makeStringBatch();
expr = new FilterStringGroupColLessCharScalar(0, new HiveChar(new String(red2), 8));
expr.evaluate(batch);
// only green qualifies, and it's in entry 1
Assert.assertTrue(batch.size == 1);
Assert.assertTrue(batch.selected[0] == 1);
batch = makeStringBatch();
expr = new FilterStringGroupColGreaterEqualCharScalar(0, new HiveChar(new String(green), 12));
expr.evaluate(batch);
// green and red qualify
Assert.assertTrue(batch.size == 2);
Assert.assertTrue(batch.selected[0] == 0);
Assert.assertTrue(batch.selected[1] == 1);
}
@Test
// Test string column to VARCHAR literal comparison
public void testStringColCompareVarCharScalarFilter() {
VectorizedRowBatch batch = makeStringBatch();
VectorExpression expr;
expr = new FilterStringGroupColEqualVarCharScalar(0, new HiveVarchar(new String(red2), 10));
expr.evaluate(batch);
// only red qualifies, and it's in entry 0
Assert.assertTrue(batch.size == 1);
Assert.assertTrue(batch.selected[0] == 0);
batch = makeStringBatch();
expr = new FilterStringGroupColLessVarCharScalar(0, new HiveVarchar(new String(red2), 8));
expr.evaluate(batch);
// only green qualifies, and it's in entry 1
Assert.assertTrue(batch.size == 1);
Assert.assertTrue(batch.selected[0] == 1);
batch = makeStringBatch();
expr = new FilterStringGroupColGreaterEqualVarCharScalar(0, new HiveVarchar(new String(green), 12));
expr.evaluate(batch);
// green and red qualify
Assert.assertTrue(batch.size == 2);
Assert.assertTrue(batch.selected[0] == 0);
Assert.assertTrue(batch.selected[1] == 1);
}
@Test
public void testStringColCompareStringScalarProjection() {
VectorizedRowBatch batch = makeStringBatch();
VectorExpression expr;
expr = new StringGroupColEqualStringScalar(0, red2, 2);
expr.evaluate(batch);
Assert.assertEquals(3, batch.size);
LongColumnVector outVector = (LongColumnVector) batch.cols[2];
Assert.assertEquals(1, outVector.vector[0]);
Assert.assertEquals(0, outVector.vector[1]);
Assert.assertEquals(0, outVector.vector[2]);
batch = makeStringBatch();
expr = new StringGroupColEqualStringScalar(0, green, 2);
expr.evaluate(batch);
Assert.assertEquals(3, batch.size);
outVector = (LongColumnVector) batch.cols[2];
Assert.assertEquals(0, outVector.vector[0]);
Assert.assertEquals(1, outVector.vector[1]);
Assert.assertEquals(0, outVector.vector[2]);
}
@Test
public void testStringColCompareCharScalarProjection() {
VectorizedRowBatch batch = makeStringBatch();
VectorExpression expr;
expr = new StringGroupColEqualCharScalar(0, new HiveChar(new String(red2), 8), 2);
expr.evaluate(batch);
Assert.assertEquals(3, batch.size);
LongColumnVector outVector = (LongColumnVector) batch.cols[2];
Assert.assertEquals(1, outVector.vector[0]);
Assert.assertEquals(0, outVector.vector[1]);
Assert.assertEquals(0, outVector.vector[2]);
batch = makeStringBatch();
expr = new StringGroupColEqualCharScalar(0, new HiveChar(new String(green), 10), 2);
expr.evaluate(batch);
Assert.assertEquals(3, batch.size);
outVector = (LongColumnVector) batch.cols[2];
Assert.assertEquals(0, outVector.vector[0]);
Assert.assertEquals(1, outVector.vector[1]);
Assert.assertEquals(0, outVector.vector[2]);
}
@Test
public void testStringColCompareVarCharScalarProjection() {
VectorizedRowBatch batch = makeStringBatch();
VectorExpression expr;
expr = new StringGroupColEqualVarCharScalar(0, new HiveVarchar(new String(red2), 8), 2);
expr.evaluate(batch);
Assert.assertEquals(3, batch.size);
LongColumnVector outVector = (LongColumnVector) batch.cols[2];
Assert.assertEquals(1, outVector.vector[0]);
Assert.assertEquals(0, outVector.vector[1]);
Assert.assertEquals(0, outVector.vector[2]);
batch = makeStringBatch();
expr = new StringGroupColEqualVarCharScalar(0, new HiveVarchar(new String(green), 10), 2);
expr.evaluate(batch);
Assert.assertEquals(3, batch.size);
outVector = (LongColumnVector) batch.cols[2];
Assert.assertEquals(0, outVector.vector[0]);
Assert.assertEquals(1, outVector.vector[1]);
Assert.assertEquals(0, outVector.vector[2]);
}
@Test
// Test string literal to string column comparison
public void testStringScalarCompareStringCol() {
VectorizedRowBatch batch = makeStringBatch();
VectorExpression expr;
expr = new FilterStringScalarEqualStringGroupColumn(red2, 0);
expr.evaluate(batch);
// only red qualifies, and it's in entry 0
Assert.assertTrue(batch.size == 1);
Assert.assertTrue(batch.selected[0] == 0);
batch = makeStringBatch();
expr = new FilterStringScalarGreaterStringGroupColumn(red2, 0);
expr.evaluate(batch);
// only green qualifies, and it's in entry 1
Assert.assertTrue(batch.size == 1);
Assert.assertTrue(batch.selected[0] == 1);
batch = makeStringBatch();
expr = new FilterStringScalarLessEqualStringGroupColumn(green, 0);
expr.evaluate(batch);
// green and red qualify
Assert.assertTrue(batch.size == 2);
Assert.assertTrue(batch.selected[0] == 0);
Assert.assertTrue(batch.selected[1] == 1);
}
@Test
// Test CHAR literal to string column comparison
public void testCharScalarCompareStringCol() {
VectorizedRowBatch batch = makeStringBatch();
VectorExpression expr;
expr = new FilterCharScalarEqualStringGroupColumn(new HiveChar(new String(red2), 8), 0);
expr.evaluate(batch);
// only red qualifies, and it's in entry 0
Assert.assertTrue(batch.size == 1);
Assert.assertTrue(batch.selected[0] == 0);
batch = makeStringBatch();
expr = new FilterCharScalarGreaterStringGroupColumn(new HiveChar(new String(red2), 8), 0);
expr.evaluate(batch);
// only green qualifies, and it's in entry 1
Assert.assertTrue(batch.size == 1);
Assert.assertTrue(batch.selected[0] == 1);
batch = makeStringBatch();
expr = new FilterCharScalarLessEqualStringGroupColumn(new HiveChar(new String(green), 10), 0);
expr.evaluate(batch);
// green and red qualify
Assert.assertTrue(batch.size == 2);
Assert.assertTrue(batch.selected[0] == 0);
Assert.assertTrue(batch.selected[1] == 1);
}
@Test
// Test VARCHAR literal to string column comparison
public void testVarCharScalarCompareStringCol() {
VectorizedRowBatch batch = makeStringBatch();
VectorExpression expr;
expr = new FilterVarCharScalarEqualStringGroupColumn(new HiveVarchar(new String(red2), 8), 0);
expr.evaluate(batch);
// only red qualifies, and it's in entry 0
Assert.assertTrue(batch.size == 1);
Assert.assertTrue(batch.selected[0] == 0);
batch = makeStringBatch();
expr = new FilterVarCharScalarGreaterStringGroupColumn(new HiveVarchar(new String(red2), 8), 0);
expr.evaluate(batch);
// only green qualifies, and it's in entry 1
Assert.assertTrue(batch.size == 1);
Assert.assertTrue(batch.selected[0] == 1);
batch = makeStringBatch();
expr = new FilterVarCharScalarLessEqualStringGroupColumn(new HiveVarchar(new String(green), 10), 0);
expr.evaluate(batch);
// green and red qualify
Assert.assertTrue(batch.size == 2);
Assert.assertTrue(batch.selected[0] == 0);
Assert.assertTrue(batch.selected[1] == 1);
}
@Test
public void testStringScalarCompareStringColProjection() {
VectorizedRowBatch batch = makeStringBatch();
VectorExpression expr;
expr = new StringScalarEqualStringGroupColumn(red2, 0, 2);
expr.evaluate(batch);
Assert.assertEquals(3, batch.size);
LongColumnVector outVector = (LongColumnVector) batch.cols[2];
Assert.assertEquals(1, outVector.vector[0]);
Assert.assertEquals(0, outVector.vector[1]);
Assert.assertEquals(0, outVector.vector[2]);
batch = makeStringBatch();
expr = new StringScalarEqualStringGroupColumn(green, 0, 2);
expr.evaluate(batch);
Assert.assertEquals(3, batch.size);
outVector = (LongColumnVector) batch.cols[2];
Assert.assertEquals(0, outVector.vector[0]);
Assert.assertEquals(1, outVector.vector[1]);
Assert.assertEquals(0, outVector.vector[2]);
}
@Test
public void testCharScalarCompareStringColProjection() {
VectorizedRowBatch batch = makeStringBatch();
VectorExpression expr;
expr = new CharScalarEqualStringGroupColumn(new HiveChar(new String(red2), 8), 0, 2);
expr.evaluate(batch);
Assert.assertEquals(3, batch.size);
LongColumnVector outVector = (LongColumnVector) batch.cols[2];
Assert.assertEquals(1, outVector.vector[0]);
Assert.assertEquals(0, outVector.vector[1]);
Assert.assertEquals(0, outVector.vector[2]);
batch = makeStringBatch();
expr = new CharScalarEqualStringGroupColumn(new HiveChar(new String(green), 10), 0, 2);
expr.evaluate(batch);
Assert.assertEquals(3, batch.size);
outVector = (LongColumnVector) batch.cols[2];
Assert.assertEquals(0, outVector.vector[0]);
Assert.assertEquals(1, outVector.vector[1]);
Assert.assertEquals(0, outVector.vector[2]);
}
@Test
public void testVarCharScalarCompareStringColProjection() {
VectorizedRowBatch batch = makeStringBatch();
VectorExpression expr;
expr = new VarCharScalarEqualStringGroupColumn(new HiveVarchar(new String(red2), 8), 0, 2);
expr.evaluate(batch);
Assert.assertEquals(3, batch.size);
LongColumnVector outVector = (LongColumnVector) batch.cols[2];
Assert.assertEquals(1, outVector.vector[0]);
Assert.assertEquals(0, outVector.vector[1]);
Assert.assertEquals(0, outVector.vector[2]);
batch = makeStringBatch();
expr = new VarCharScalarEqualStringGroupColumn(new HiveVarchar(new String(green), 10), 0, 2);
expr.evaluate(batch);
Assert.assertEquals(3, batch.size);
outVector = (LongColumnVector) batch.cols[2];
Assert.assertEquals(0, outVector.vector[0]);
Assert.assertEquals(1, outVector.vector[1]);
Assert.assertEquals(0, outVector.vector[2]);
}
@Test
public void testStringColCompareStringColFilter() {
VectorizedRowBatch batch;
VectorExpression expr;
/* input data
*
* col0 col1
* ===============
* blue red
* green green
* red blue
* NULL red col0 data is empty string if we un-set NULL property
*/
// nulls possible on left, right
batch = makeStringBatchForColColCompare();
expr = new FilterStringGroupColLessStringGroupColumn(0,1);
expr.evaluate(batch);
Assert.assertEquals(1, batch.size);
Assert.assertEquals(0, batch.selected[0]);
// no nulls possible
batch = makeStringBatchForColColCompare();
batch.cols[0].noNulls = true;
batch.cols[1].noNulls = true;
expr.evaluate(batch);
Assert.assertEquals(2, batch.size);
Assert.assertEquals(3, batch.selected[1]);
// nulls on left, no nulls on right
batch = makeStringBatchForColColCompare();
batch.cols[1].noNulls = true;
expr.evaluate(batch);
Assert.assertEquals(1, batch.size);
Assert.assertEquals(0, batch.selected[0]);
// nulls on right, no nulls on left
batch = makeStringBatchForColColCompare();
batch.cols[0].noNulls = true;
batch.cols[1].isNull[3] = true;
expr.evaluate(batch);
Assert.assertEquals(1, batch.size);
Assert.assertEquals(0, batch.selected[0]);
// Now vary isRepeating
// nulls possible on left, right
// left repeats
batch = makeStringBatchForColColCompare();
batch.cols[0].isRepeating = true;
expr.evaluate(batch);
Assert.assertEquals(3, batch.size);
Assert.assertEquals(3, batch.selected[2]);
// right repeats
batch = makeStringBatchForColColCompare();
batch.cols[1].isRepeating = true;
expr.evaluate(batch);
Assert.assertEquals(2, batch.size); // first 2 qualify
Assert.assertEquals(1, batch.selected[1]);
// left and right repeat
batch = makeStringBatchForColColCompare();
batch.cols[0].isRepeating = true;
batch.cols[1].isRepeating = true;
expr.evaluate(batch);
Assert.assertEquals(4, batch.size);
// Now vary isRepeating
// nulls possible only on left
// left repeats
batch = makeStringBatchForColColCompare();
batch.cols[0].isRepeating = true;
batch.cols[1].noNulls = true;
expr.evaluate(batch);
Assert.assertEquals(3, batch.size);
Assert.assertEquals(3, batch.selected[2]);
// left repeats and is null
batch = makeStringBatchForColColCompare();
batch.cols[0].isRepeating = true;
batch.cols[1].noNulls = true;
batch.cols[0].isNull[0] = true;
expr.evaluate(batch);
Assert.assertEquals(0, batch.size);
// right repeats
batch = makeStringBatchForColColCompare();
batch.cols[1].isRepeating = true;
batch.cols[1].noNulls = true;
expr.evaluate(batch);
Assert.assertEquals(2, batch.size);
Assert.assertEquals(0, batch.selected[0]);
Assert.assertEquals(1, batch.selected[1]);
// left and right repeat
batch = makeStringBatchForColColCompare();
batch.cols[0].isRepeating = true;
batch.cols[1].isRepeating = true;
batch.cols[1].noNulls = true;
expr.evaluate(batch);
Assert.assertEquals(4, batch.size);
// Now vary isRepeating
// nulls possible only on right
// left repeats
batch = makeStringBatchForColColCompare();
batch.cols[0].isRepeating = true;
batch.cols[0].noNulls = true;
batch.cols[1].isNull[0] = true;
expr.evaluate(batch);
Assert.assertEquals(2, batch.size);
Assert.assertEquals(3, batch.selected[1]);
// right repeats
batch = makeStringBatchForColColCompare();
batch.cols[1].isRepeating = true;
batch.cols[0].noNulls = true;
expr.evaluate(batch);
Assert.assertEquals(3, batch.size);
Assert.assertEquals(3, batch.selected[2]);
// right repeats and is null
batch = makeStringBatchForColColCompare();
batch.cols[1].isRepeating = true;
batch.cols[0].noNulls = true;
batch.cols[1].isNull[0] = true;
expr.evaluate(batch);
Assert.assertEquals(0, batch.size);
// left and right repeat
batch = makeStringBatchForColColCompare();
batch.cols[0].isRepeating = true;
batch.cols[1].isRepeating = true;
batch.cols[0].noNulls = true;
expr.evaluate(batch);
Assert.assertEquals(4, batch.size);
// left and right repeat and right is null
batch = makeStringBatchForColColCompare();
batch.cols[0].isRepeating = true;
batch.cols[1].isRepeating = true;
batch.cols[0].noNulls = true;
batch.cols[1].isNull[0] = true;
expr.evaluate(batch);
Assert.assertEquals(0, batch.size);
}
@Test
public void testStringColCompareStringColProjection() {
VectorizedRowBatch batch;
VectorExpression expr;
long [] outVector;
/* input data
*
* col0 col1
* ===============
* blue red
* green green
* red blue
* NULL red col0 data is empty string if we un-set NULL property
*/
// nulls possible on left, right
batch = makeStringBatchForColColCompare();
expr = new StringGroupColLessStringGroupColumn(0, 1, 3);
expr.evaluate(batch);
Assert.assertEquals(4, batch.size);
outVector = ((LongColumnVector) batch.cols[3]).vector;
Assert.assertFalse(batch.cols[3].isNull[0]);
Assert.assertEquals(1, outVector[0]);
Assert.assertFalse(batch.cols[3].isNull[1]);
Assert.assertEquals(0, outVector[1]);
Assert.assertFalse(batch.cols[3].isNull[2]);
Assert.assertEquals(0, outVector[2]);
Assert.assertTrue(batch.cols[3].isNull[3]);
// no nulls possible
batch = makeStringBatchForColColCompare();
batch.cols[0].noNulls = true;
batch.cols[1].noNulls = true;
expr.evaluate(batch);
Assert.assertEquals(4, batch.size);
outVector = ((LongColumnVector) batch.cols[3]).vector;
Assert.assertTrue(batch.cols[3].noNulls);
Assert.assertFalse(batch.cols[3].isNull[0]);
Assert.assertEquals(1, outVector[0]);
Assert.assertFalse(batch.cols[3].isNull[1]);
Assert.assertEquals(0, outVector[1]);
Assert.assertFalse(batch.cols[3].isNull[2]);
Assert.assertEquals(0, outVector[2]);
Assert.assertFalse(batch.cols[3].isNull[3]);
Assert.assertEquals(1, outVector[3]);
// nulls on left, no nulls on right
batch = makeStringBatchForColColCompare();
batch.cols[1].noNulls = true;
expr.evaluate(batch);
Assert.assertEquals(4, batch.size);
outVector = ((LongColumnVector) batch.cols[3]).vector;
Assert.assertFalse(batch.cols[3].isNull[0]);
Assert.assertEquals(1, outVector[0]);
Assert.assertFalse(batch.cols[3].isNull[1]);
Assert.assertEquals(0, outVector[1]);
Assert.assertFalse(batch.cols[3].isNull[2]);
Assert.assertEquals(0, outVector[2]);
Assert.assertTrue(batch.cols[3].isNull[3]);
// nulls on right, no nulls on left
batch = makeStringBatchForColColCompare();
batch.cols[0].noNulls = true;
batch.cols[1].isNull[3] = true;
expr.evaluate(batch);
Assert.assertEquals(4, batch.size);
outVector = ((LongColumnVector) batch.cols[3]).vector;
Assert.assertFalse(batch.cols[3].noNulls);
Assert.assertFalse(batch.cols[3].isNull[0]);
Assert.assertEquals(1, outVector[0]);
Assert.assertFalse(batch.cols[3].isNull[1]);
Assert.assertEquals(0, outVector[1]);
Assert.assertFalse(batch.cols[3].isNull[2]);
Assert.assertEquals(0, outVector[2]);
Assert.assertTrue(batch.cols[3].isNull[3]);
// Now vary isRepeating
// nulls possible on left, right
// left repeats
batch = makeStringBatchForColColCompare();
batch.cols[0].isRepeating = true;
expr.evaluate(batch);
Assert.assertEquals(4, batch.size);
outVector = ((LongColumnVector) batch.cols[3]).vector;
Assert.assertFalse(batch.cols[3].isNull[0]);
Assert.assertEquals(1, outVector[0]);
Assert.assertFalse(batch.cols[3].isNull[1]);
Assert.assertEquals(1, outVector[1]);
Assert.assertFalse(batch.cols[3].isNull[2]);
Assert.assertEquals(0, outVector[2]);
Assert.assertFalse(batch.cols[3].isNull[3]);
Assert.assertEquals(1, outVector[3]);
// right repeats
batch = makeStringBatchForColColCompare();
batch.cols[1].isRepeating = true;
expr.evaluate(batch);
Assert.assertEquals(4, batch.size);
outVector = ((LongColumnVector) batch.cols[3]).vector;
Assert.assertFalse(batch.cols[3].noNulls);
Assert.assertFalse(batch.cols[3].isNull[0]);
Assert.assertEquals(1, outVector[0]);
Assert.assertFalse(batch.cols[3].isNull[1]);
Assert.assertEquals(1, outVector[1]);
Assert.assertFalse(batch.cols[3].isNull[2]);
Assert.assertEquals(0, outVector[2]);
Assert.assertTrue(batch.cols[3].isNull[3]);
// left and right repeat
batch = makeStringBatchForColColCompare();
batch.cols[0].isRepeating = true;
batch.cols[1].isRepeating = true;
expr.evaluate(batch);
Assert.assertEquals(4, batch.size);
outVector = ((LongColumnVector) batch.cols[3]).vector;
Assert.assertTrue(batch.cols[3].isRepeating);
Assert.assertFalse(batch.cols[3].isNull[0]);
Assert.assertEquals(1, outVector[0]);
// Now vary isRepeating
// nulls possible only on left
// left repeats
batch = makeStringBatchForColColCompare();
batch.cols[0].isRepeating = true;
batch.cols[1].noNulls = true;
expr.evaluate(batch);
outVector = ((LongColumnVector) batch.cols[3]).vector;
Assert.assertEquals(4, batch.size);
Assert.assertFalse(batch.cols[3].noNulls);
Assert.assertFalse(batch.cols[3].isNull[0]);
Assert.assertEquals(1, outVector[0]);
Assert.assertFalse(batch.cols[3].isNull[1]);
Assert.assertEquals(1, outVector[1]);
Assert.assertFalse(batch.cols[3].isNull[2]);
Assert.assertEquals(0, outVector[2]);
Assert.assertFalse(batch.cols[3].isNull[3]);
Assert.assertEquals(1, outVector[3]);
// left repeats and is null
batch = makeStringBatchForColColCompare();
batch.cols[0].isRepeating = true;
batch.cols[1].noNulls = true;
batch.cols[0].isNull[0] = true;
expr.evaluate(batch);
Assert.assertEquals(4, batch.size);
Assert.assertFalse(batch.cols[3].noNulls);
Assert.assertTrue(batch.cols[3].isRepeating);
Assert.assertTrue(batch.cols[3].isNull[0]);
// right repeats
batch = makeStringBatchForColColCompare();
batch.cols[1].isRepeating = true;
batch.cols[1].noNulls = true;
expr.evaluate(batch);
outVector = ((LongColumnVector) batch.cols[3]).vector;
Assert.assertEquals(4, batch.size);
Assert.assertFalse(batch.cols[3].noNulls);
Assert.assertFalse(batch.cols[3].isNull[0]);
Assert.assertEquals(1, outVector[0]);
Assert.assertFalse(batch.cols[3].isNull[1]);
Assert.assertEquals(1, outVector[1]);
Assert.assertFalse(batch.cols[3].isNull[2]);
Assert.assertEquals(0, outVector[2]);
Assert.assertTrue(batch.cols[3].isNull[3]);
// left and right repeat
batch = makeStringBatchForColColCompare();
batch.cols[0].isRepeating = true;
batch.cols[1].isRepeating = true;
batch.cols[1].noNulls = true;
expr.evaluate(batch);
Assert.assertEquals(4, batch.size);
outVector = ((LongColumnVector) batch.cols[3]).vector;
Assert.assertTrue(batch.cols[3].isRepeating);
Assert.assertFalse(batch.cols[3].isNull[0]);
Assert.assertEquals(1, outVector[0]);
// Now vary isRepeating
// nulls possible only on right
// left repeats
batch = makeStringBatchForColColCompare();
batch.cols[0].isRepeating = true;
batch.cols[0].noNulls = true;
batch.cols[1].isNull[0] = true;
expr.evaluate(batch);
outVector = ((LongColumnVector) batch.cols[3]).vector;
Assert.assertEquals(4, batch.size);
Assert.assertFalse(batch.cols[3].noNulls);
Assert.assertTrue(batch.cols[3].isNull[0]);
Assert.assertFalse(batch.cols[3].isNull[1]);
Assert.assertEquals(1, outVector[1]);
Assert.assertFalse(batch.cols[3].isNull[2]);
Assert.assertEquals(0, outVector[2]);
Assert.assertFalse(batch.cols[3].isNull[3]);
Assert.assertEquals(1, outVector[3]);
// right repeats
batch = makeStringBatchForColColCompare();
batch.cols[1].isRepeating = true;
batch.cols[0].noNulls = true;
expr.evaluate(batch);
outVector = ((LongColumnVector) batch.cols[3]).vector;
Assert.assertEquals(4, batch.size);
Assert.assertFalse(batch.cols[3].noNulls);
Assert.assertFalse(batch.cols[3].isNull[0]);
Assert.assertEquals(1, outVector[0]);
Assert.assertFalse(batch.cols[3].isNull[1]);
Assert.assertEquals(1, outVector[1]);
Assert.assertFalse(batch.cols[3].isNull[2]);
Assert.assertEquals(0, outVector[2]);
Assert.assertFalse(batch.cols[3].isNull[3]);
Assert.assertEquals(1, outVector[3]);
// right repeats and is null
batch = makeStringBatchForColColCompare();
batch.cols[1].isRepeating = true;
batch.cols[0].noNulls = true;
batch.cols[1].isNull[0] = true;
expr.evaluate(batch);
Assert.assertEquals(4, batch.size);
Assert.assertFalse(batch.cols[3].noNulls);
Assert.assertTrue(batch.cols[3].isRepeating);
Assert.assertTrue(batch.cols[3].isNull[0]);
// left and right repeat
batch = makeStringBatchForColColCompare();
batch.cols[0].isRepeating = true;
batch.cols[1].isRepeating = true;
batch.cols[0].noNulls = true;
expr.evaluate(batch);
Assert.assertEquals(4, batch.size);
outVector = ((LongColumnVector) batch.cols[3]).vector;
Assert.assertTrue(batch.cols[3].isRepeating);
Assert.assertFalse(batch.cols[3].isNull[0]);
Assert.assertEquals(1, outVector[0]);
// left and right repeat and right is null
batch = makeStringBatchForColColCompare();
batch.cols[0].isRepeating = true;
batch.cols[1].isRepeating = true;
batch.cols[0].noNulls = true;
batch.cols[1].isNull[0] = true;
expr.evaluate(batch);
Assert.assertEquals(4, batch.size);
Assert.assertFalse(batch.cols[3].noNulls);
Assert.assertTrue(batch.cols[3].isRepeating);
Assert.assertTrue(batch.cols[3].isNull[0]);
}
VectorizedRowBatch makeStringBatch() {
// create a batch with one string ("Bytes") column
VectorizedRowBatch batch = new VectorizedRowBatch(3);
BytesColumnVector v = new BytesColumnVector();
batch.cols[0] = v;
batch.cols[1] = new BytesColumnVector(); // to hold output if needed
batch.cols[2] = new LongColumnVector(batch.size); // to hold boolean output
/*
* Add these 3 values:
*
* red
* green
* NULL
*/
v.setRef(0, red, 0, red.length);
v.isNull[0] = false;
v.setRef(1, green, 0, green.length);
v.isNull[1] = false;
v.setRef(2, emptyString, 0, emptyString.length);
v.isNull[2] = true;
v.noNulls = false;
batch.size = 3;
return batch;
}
VectorizedRowBatch makeStringBatchMixedCase() {
// create a batch with two string ("Bytes") columns
VectorizedRowBatch batch = new VectorizedRowBatch(2, VectorizedRowBatch.DEFAULT_SIZE);
BytesColumnVector v = new BytesColumnVector(VectorizedRowBatch.DEFAULT_SIZE);
batch.cols[0] = v;
BytesColumnVector outV = new BytesColumnVector(VectorizedRowBatch.DEFAULT_SIZE);
outV.initBuffer();
batch.cols[1] = outV;
/*
* Add these 3 values:
*
* mixedUp
* green
* NULL
*/
v.setRef(0, mixedUp, 0, mixedUp.length);
v.isNull[0] = false;
v.setRef(1, green, 0, green.length);
v.isNull[1] = false;
v.setRef(2, emptyString, 0, emptyString.length);
v.isNull[2] = true;
v.noNulls = false;
batch.size = 3;
return batch;
}
VectorizedRowBatch makeStringBatchMixedCharSize() {
// create a new batch with one char column (for input) and one long column (for output)
VectorizedRowBatch batch = new VectorizedRowBatch(2, VectorizedRowBatch.DEFAULT_SIZE);
BytesColumnVector v = new BytesColumnVector(VectorizedRowBatch.DEFAULT_SIZE);
batch.cols[0] = v;
LongColumnVector outV = new LongColumnVector(VectorizedRowBatch.DEFAULT_SIZE);
batch.cols[1] = outV;
/*
* Add these 3 values:
*
* mixedUp
* green
* NULL
* <4 char string with mult-byte chars>
*/
v.setRef(0, mixedUp, 0, mixedUp.length);
v.isNull[0] = false;
v.setRef(1, green, 0, green.length);
v.isNull[1] = false;
v.setRef(2, emptyString, 0, emptyString.length);
v.isNull[2] = true;
v.noNulls = false;
v.setRef(3, multiByte, 0, 10);
v.isNull[3] = false;
batch.size = 4;
return batch;
}
@Test
public void testColLower() {
// has nulls, not repeating
VectorizedRowBatch batch = makeStringBatchMixedCase();
StringLower expr = new StringLower(0, 1);
expr.evaluate(batch);
BytesColumnVector outCol = (BytesColumnVector) batch.cols[1];
int cmp = StringExpr.compare(mixedUpLower, 0, mixedUpLower.length, outCol.vector[0],
outCol.start[0], outCol.length[0]);
Assert.assertEquals(0, cmp);
Assert.assertTrue(outCol.isNull[2]);
int cmp2 = StringExpr.compare(green, 0, green.length, outCol.vector[1],
outCol.start[1], outCol.length[1]);
Assert.assertEquals(0, cmp2);
// no nulls, not repeating
batch = makeStringBatchMixedCase();
batch.cols[0].noNulls = true;
expr.evaluate(batch);
outCol = (BytesColumnVector) batch.cols[1];
cmp = StringExpr.compare(mixedUpLower, 0, mixedUpLower.length, outCol.vector[0],
outCol.start[0], outCol.length[0]);
Assert.assertEquals(0, cmp);
Assert.assertTrue(outCol.noNulls);
// has nulls, is repeating
batch = makeStringBatchMixedCase();
batch.cols[0].isRepeating = true;
expr.evaluate(batch);
outCol = (BytesColumnVector) batch.cols[1];
cmp = StringExpr.compare(mixedUpLower, 0, mixedUpLower.length, outCol.vector[0],
outCol.start[0], outCol.length[0]);
Assert.assertEquals(0, cmp);
Assert.assertTrue(outCol.isRepeating);
Assert.assertFalse(outCol.noNulls);
// no nulls, is repeating
batch = makeStringBatchMixedCase();
batch.cols[0].isRepeating = true;
batch.cols[0].noNulls = true;
expr.evaluate(batch);
outCol = (BytesColumnVector) batch.cols[1];
cmp = StringExpr.compare(mixedUpLower, 0, mixedUpLower.length, outCol.vector[0],
outCol.start[0], outCol.length[0]);
Assert.assertEquals(0, cmp);
Assert.assertTrue(outCol.isRepeating);
Assert.assertTrue(outCol.noNulls);
}
@Test
public void testColUpper() {
// no nulls, not repeating
/* We don't test all the combinations because (at least currently)
* the logic is inherited to be the same as testColLower, which checks all the cases).
*/
VectorizedRowBatch batch = makeStringBatchMixedCase();
StringUpper expr = new StringUpper(0, 1);
batch.cols[0].noNulls = true;
expr.evaluate(batch);
BytesColumnVector outCol = (BytesColumnVector) batch.cols[1];
int cmp = StringExpr.compare(mixedUpUpper, 0, mixedUpUpper.length, outCol.vector[0],
outCol.start[0], outCol.length[0]);
Assert.assertEquals(0, cmp);
Assert.assertTrue(outCol.noNulls);
}
@Test
public void testStringLength() {
// has nulls, not repeating
VectorizedRowBatch batch = makeStringBatchMixedCharSize();
StringLength expr = new StringLength(0, 1);
expr.evaluate(batch);
LongColumnVector outCol = (LongColumnVector) batch.cols[1];
Assert.assertEquals(5, outCol.vector[1]); // length of green is 5
Assert.assertTrue(outCol.isNull[2]);
Assert.assertEquals(4, outCol.vector[3]); // this one has the mixed-size chars
// no nulls, not repeating
batch = makeStringBatchMixedCharSize();
batch.cols[0].noNulls = true;
expr.evaluate(batch);
outCol = (LongColumnVector) batch.cols[1];
Assert.assertTrue(outCol.noNulls);
Assert.assertEquals(4, outCol.vector[3]); // this one has the mixed-size chars
// has nulls, is repeating
batch = makeStringBatchMixedCharSize();
batch.cols[0].isRepeating = true;
expr.evaluate(batch);
outCol = (LongColumnVector) batch.cols[1];
Assert.assertTrue(outCol.isRepeating);
Assert.assertFalse(outCol.noNulls);
Assert.assertEquals(7, outCol.vector[0]); // length of "mixedUp"
// no nulls, is repeating
batch = makeStringBatchMixedCharSize();
batch.cols[0].isRepeating = true;
batch.cols[0].noNulls = true;
expr.evaluate(batch);
outCol = (LongColumnVector) batch.cols[1];
Assert.assertEquals(7, outCol.vector[0]); // length of "mixedUp"
Assert.assertTrue(outCol.isRepeating);
Assert.assertTrue(outCol.noNulls);
}
private VectorizedRowBatch makeStringBatch2In1Out() {
VectorizedRowBatch batch = new VectorizedRowBatch(3);
BytesColumnVector v = new BytesColumnVector();
batch.cols[0] = v;
BytesColumnVector v2 = new BytesColumnVector();
batch.cols[1] = v2;
batch.cols[2] = new BytesColumnVector();
v.setRef(0, red, 0, red.length);
v.isNull[0] = false;
v.setRef(1, green, 0, green.length);
v.isNull[1] = false;
v.setRef(2, emptyString, 0, emptyString.length);
v.isNull[2] = true;
v.noNulls = false;
v2.setRef(0, red, 0, red.length);
v2.isNull[0] = false;
v2.setRef(1, green, 0, green.length);
v2.isNull[1] = false;
v2.setRef(2, emptyString, 0, emptyString.length);
v2.isNull[2] = true;
v2.noNulls = false;
batch.size = 3;
return batch;
}
private VectorizedRowBatch makeStringBatchForColColCompare() {
VectorizedRowBatch batch = new VectorizedRowBatch(4);
BytesColumnVector v = new BytesColumnVector();
batch.cols[0] = v;
BytesColumnVector v2 = new BytesColumnVector();
batch.cols[1] = v2;
batch.cols[2] = new BytesColumnVector();
batch.cols[3] = new LongColumnVector();
v.setRef(0, blue, 0, blue.length);
v.isNull[0] = false;
v.setRef(1, green, 0, green.length);
v.isNull[1] = false;
v.setRef(2, red, 0, red.length);
v.isNull[2] = false;
v.setRef(3, emptyString, 0, emptyString.length);
v.isNull[3] = true;
v.noNulls = false;
v2.setRef(0, red, 0, red.length);
v2.isNull[0] = false;
v2.setRef(1, green, 0, green.length);
v2.isNull[1] = false;
v2.setRef(2, blue, 0, blue.length);
v2.isNull[2] = false;
v2.setRef(3, red, 0, red.length);
v2.isNull[3] = false;
v2.noNulls = false;
batch.size = 4;
return batch;
}
@Test
public void testStringLike() throws HiveException {
// has nulls, not repeating
VectorizedRowBatch batch;
Text pattern;
int initialBatchSize;
batch = makeStringBatchMixedCharSize();
pattern = new Text(mixPercentPattern);
FilterStringColLikeStringScalar expr = new FilterStringColLikeStringScalar(0, mixPercentPattern);
expr.evaluate(batch);
// verify that the beginning entry is the only one that matches
Assert.assertEquals(1, batch.size);
Assert.assertEquals(0, batch.selected[0]);
// no nulls, not repeating
batch = makeStringBatchMixedCharSize();
batch.cols[0].noNulls = true;
expr.evaluate(batch);
// verify that the beginning entry is the only one that matches
Assert.assertEquals(1, batch.size);
Assert.assertEquals(0, batch.selected[0]);
// has nulls, is repeating
batch = makeStringBatchMixedCharSize();
initialBatchSize = batch.size;
batch.cols[0].isRepeating = true;
expr.evaluate(batch);
// all rows qualify
Assert.assertEquals(initialBatchSize, batch.size);
// same, but repeating value is null
batch = makeStringBatchMixedCharSize();
batch.cols[0].isRepeating = true;
batch.cols[0].isNull[0] = true;
expr.evaluate(batch);
// no rows qualify
Assert.assertEquals(0, batch.size);
// no nulls, is repeating
batch = makeStringBatchMixedCharSize();
initialBatchSize = batch.size;
batch.cols[0].isRepeating = true;
batch.cols[0].noNulls = true;
expr.evaluate(batch);
// all rows qualify
Assert.assertEquals(initialBatchSize, batch.size);
}
public void testStringLikePatternType() throws UnsupportedEncodingException, HiveException {
FilterStringColLikeStringScalar expr;
// BEGIN pattern
expr = new FilterStringColLikeStringScalar(0, "abc%".getBytes());
Assert.assertEquals(FilterStringColLikeStringScalar.BeginChecker.class,
expr.checker.getClass());
// END pattern
expr = new FilterStringColLikeStringScalar(0, "%abc".getBytes("UTF-8"));
Assert.assertEquals(FilterStringColLikeStringScalar.EndChecker.class,
expr.checker.getClass());
// MIDDLE pattern
expr = new FilterStringColLikeStringScalar(0, "%abc%".getBytes());
Assert.assertEquals(FilterStringColLikeStringScalar.MiddleChecker.class,
expr.checker.getClass());
// COMPLEX pattern
expr = new FilterStringColLikeStringScalar(0, "%abc%de".getBytes());
Assert.assertEquals(FilterStringColLikeStringScalar.ComplexChecker.class,
expr.checker.getClass());
// NONE pattern
expr = new FilterStringColLikeStringScalar(0, "abc".getBytes());
Assert.assertEquals(FilterStringColLikeStringScalar.NoneChecker.class,
expr.checker.getClass());
}
public void testStringLikeMultiByte() throws HiveException {
FilterStringColLikeStringScalar expr;
VectorizedRowBatch batch;
// verify that a multi byte LIKE expression matches a matching string
batch = makeStringBatchMixedCharSize();
expr = new FilterStringColLikeStringScalar(0, ("%" + multiByte + "%").getBytes());
expr.evaluate(batch);
Assert.assertEquals(batch.size, 1);
// verify that a multi byte LIKE expression doesn't match a non-matching string
batch = makeStringBatchMixedCharSize();
expr = new FilterStringColLikeStringScalar(0, ("%" + multiByte + "x").getBytes());
expr.evaluate(batch);
Assert.assertEquals(batch.size, 0);
}
@Test
public void testColConcatStringScalar() {
// has nulls, not repeating
VectorizedRowBatch batch = makeStringBatch();
StringGroupColConcatStringScalar expr = new StringGroupColConcatStringScalar(0, red, 1);
expr.evaluate(batch);
BytesColumnVector outCol = (BytesColumnVector) batch.cols[1];
int cmp = StringExpr.compare(redred, 0, redred.length, outCol.vector[0],
outCol.start[0], outCol.length[0]);
Assert.assertEquals(0, cmp);
Assert.assertTrue(outCol.isNull[2]);
int cmp2 = StringExpr.compare(greenred, 0, greenred.length, outCol.vector[1],
outCol.start[1], outCol.length[1]);
Assert.assertEquals(0, cmp2);
Assert.assertFalse(outCol.noNulls);
Assert.assertFalse(outCol.isRepeating);
// no nulls, not repeating
batch = makeStringBatch();
batch.cols[0].noNulls = true;
expr.evaluate(batch);
outCol = (BytesColumnVector) batch.cols[1];
cmp = StringExpr.compare(redred, 0, redred.length, outCol.vector[0],
outCol.start[0], outCol.length[0]);
Assert.assertEquals(0, cmp);
cmp2 = StringExpr.compare(greenred, 0, greenred.length, outCol.vector[1],
outCol.start[1], outCol.length[1]);
Assert.assertEquals(0, cmp2);
int cmp3 = StringExpr.compare(red, 0, red.length, outCol.vector[2],
outCol.start[2], outCol.length[2]);
Assert.assertEquals(0, cmp3);
Assert.assertTrue(outCol.noNulls);
Assert.assertFalse(outCol.isRepeating);
// has nulls, is repeating
batch = makeStringBatch();
batch.cols[0].isRepeating = true;
expr.evaluate(batch);
outCol = (BytesColumnVector) batch.cols[1];
cmp = StringExpr.compare(redred, 0, redred.length, outCol.vector[0],
outCol.start[0], outCol.length[0]);
Assert.assertEquals(0, cmp);
Assert.assertTrue(outCol.isRepeating);
Assert.assertFalse(outCol.noNulls);
// no nulls, is repeating
batch = makeStringBatch();
batch.cols[0].isRepeating = true;
batch.cols[0].noNulls = true;
expr.evaluate(batch);
outCol = (BytesColumnVector) batch.cols[1];
cmp = StringExpr.compare(redred, 0, redred.length, outCol.vector[0],
outCol.start[0], outCol.length[0]);
Assert.assertEquals(0, cmp);
Assert.assertTrue(outCol.isRepeating);
Assert.assertTrue(outCol.noNulls);
}
@Test
public void testColConcatCharScalar() {
// has nulls, not repeating
VectorizedRowBatch batch = makeStringBatch();
StringGroupColConcatCharScalar expr = new StringGroupColConcatCharScalar(0, new HiveChar(new String(red), 6), 1);
expr.evaluate(batch);
BytesColumnVector outCol = (BytesColumnVector) batch.cols[1];
int cmp = StringExpr.compare(redred, 0, redred.length, outCol.vector[0],
outCol.start[0], outCol.length[0]);
Assert.assertEquals(0, cmp);
Assert.assertTrue(outCol.isNull[2]);
int cmp2 = StringExpr.compare(greenred, 0, greenred.length, outCol.vector[1],
outCol.start[1], outCol.length[1]);
Assert.assertEquals(0, cmp2);
Assert.assertFalse(outCol.noNulls);
Assert.assertFalse(outCol.isRepeating);
// no nulls, not repeating
batch = makeStringBatch();
batch.cols[0].noNulls = true;
expr.evaluate(batch);
outCol = (BytesColumnVector) batch.cols[1];
cmp = StringExpr.compare(redred, 0, redred.length, outCol.vector[0],
outCol.start[0], outCol.length[0]);
Assert.assertEquals(0, cmp);
cmp2 = StringExpr.compare(greenred, 0, greenred.length, outCol.vector[1],
outCol.start[1], outCol.length[1]);
Assert.assertEquals(0, cmp2);
int cmp3 = StringExpr.compare(red, 0, red.length, outCol.vector[2],
outCol.start[2], outCol.length[2]);
Assert.assertEquals(0, cmp3);
Assert.assertTrue(outCol.noNulls);
Assert.assertFalse(outCol.isRepeating);
// has nulls, is repeating
batch = makeStringBatch();
batch.cols[0].isRepeating = true;
expr.evaluate(batch);
outCol = (BytesColumnVector) batch.cols[1];
cmp = StringExpr.compare(redred, 0, redred.length, outCol.vector[0],
outCol.start[0], outCol.length[0]);
Assert.assertEquals(0, cmp);
Assert.assertTrue(outCol.isRepeating);
Assert.assertFalse(outCol.noNulls);
// no nulls, is repeating
batch = makeStringBatch();
batch.cols[0].isRepeating = true;
batch.cols[0].noNulls = true;
expr.evaluate(batch);
outCol = (BytesColumnVector) batch.cols[1];
cmp = StringExpr.compare(redred, 0, redred.length, outCol.vector[0],
outCol.start[0], outCol.length[0]);
Assert.assertEquals(0, cmp);
Assert.assertTrue(outCol.isRepeating);
Assert.assertTrue(outCol.noNulls);
}
@Test
public void testColConcatVarCharScalar() {
// has nulls, not repeating
VectorizedRowBatch batch = makeStringBatch();
StringGroupColConcatVarCharScalar expr = new StringGroupColConcatVarCharScalar(0, new HiveVarchar(new String(red), 14), 1);
expr.evaluate(batch);
BytesColumnVector outCol = (BytesColumnVector) batch.cols[1];
int cmp = StringExpr.compare(redred, 0, redred.length, outCol.vector[0],
outCol.start[0], outCol.length[0]);
Assert.assertEquals(0, cmp);
Assert.assertTrue(outCol.isNull[2]);
int cmp2 = StringExpr.compare(greenred, 0, greenred.length, outCol.vector[1],
outCol.start[1], outCol.length[1]);
Assert.assertEquals(0, cmp2);
Assert.assertFalse(outCol.noNulls);
Assert.assertFalse(outCol.isRepeating);
// no nulls, not repeating
batch = makeStringBatch();
batch.cols[0].noNulls = true;
expr.evaluate(batch);
outCol = (BytesColumnVector) batch.cols[1];
cmp = StringExpr.compare(redred, 0, redred.length, outCol.vector[0],
outCol.start[0], outCol.length[0]);
Assert.assertEquals(0, cmp);
cmp2 = StringExpr.compare(greenred, 0, greenred.length, outCol.vector[1],
outCol.start[1], outCol.length[1]);
Assert.assertEquals(0, cmp2);
int cmp3 = StringExpr.compare(red, 0, red.length, outCol.vector[2],
outCol.start[2], outCol.length[2]);
Assert.assertEquals(0, cmp3);
Assert.assertTrue(outCol.noNulls);
Assert.assertFalse(outCol.isRepeating);
// has nulls, is repeating
batch = makeStringBatch();
batch.cols[0].isRepeating = true;
expr.evaluate(batch);
outCol = (BytesColumnVector) batch.cols[1];
cmp = StringExpr.compare(redred, 0, redred.length, outCol.vector[0],
outCol.start[0], outCol.length[0]);
Assert.assertEquals(0, cmp);
Assert.assertTrue(outCol.isRepeating);
Assert.assertFalse(outCol.noNulls);
// no nulls, is repeating
batch = makeStringBatch();
batch.cols[0].isRepeating = true;
batch.cols[0].noNulls = true;
expr.evaluate(batch);
outCol = (BytesColumnVector) batch.cols[1];
cmp = StringExpr.compare(redred, 0, redred.length, outCol.vector[0],
outCol.start[0], outCol.length[0]);
Assert.assertEquals(0, cmp);
Assert.assertTrue(outCol.isRepeating);
Assert.assertTrue(outCol.noNulls);
}
@Test
public void testStringScalarConcatCol() {
// has nulls, not repeating
VectorizedRowBatch batch = makeStringBatch();
StringScalarConcatStringGroupCol expr = new StringScalarConcatStringGroupCol(red, 0, 1);
expr.evaluate(batch);
BytesColumnVector outCol = (BytesColumnVector) batch.cols[1];
int cmp = StringExpr.compare(redred, 0, redred.length, outCol.vector[0],
outCol.start[0], outCol.length[0]);
Assert.assertEquals(0, cmp);
Assert.assertTrue(outCol.isNull[2]);
int cmp2 = StringExpr.compare(redgreen, 0, redgreen.length, outCol.vector[1],
outCol.start[1], outCol.length[1]);
Assert.assertEquals(0, cmp2);
Assert.assertFalse(outCol.noNulls);
Assert.assertFalse(outCol.isRepeating);
// no nulls, not repeating
batch = makeStringBatch();
batch.cols[0].noNulls = true;
expr.evaluate(batch);
outCol = (BytesColumnVector) batch.cols[1];
cmp = StringExpr.compare(redred, 0, redred.length, outCol.vector[0],
outCol.start[0], outCol.length[0]);
Assert.assertEquals(0, cmp);
cmp2 = StringExpr.compare(redgreen, 0, redgreen.length, outCol.vector[1],
outCol.start[1], outCol.length[1]);
Assert.assertEquals(0, cmp2);
int cmp3 = StringExpr.compare(red, 0, red.length, outCol.vector[2],
outCol.start[2], outCol.length[2]);
Assert.assertEquals(0, cmp3);
Assert.assertTrue(outCol.noNulls);
Assert.assertFalse(outCol.isRepeating);
// has nulls, is repeating
batch = makeStringBatch();
batch.cols[0].isRepeating = true;
expr.evaluate(batch);
outCol = (BytesColumnVector) batch.cols[1];
cmp = StringExpr.compare(redred, 0, redred.length, outCol.vector[0],
outCol.start[0], outCol.length[0]);
Assert.assertEquals(0, cmp);
Assert.assertTrue(outCol.isRepeating);
Assert.assertFalse(outCol.noNulls);
// no nulls, is repeating
batch = makeStringBatch();
batch.cols[0].isRepeating = true;
batch.cols[0].noNulls = true;
expr.evaluate(batch);
outCol = (BytesColumnVector) batch.cols[1];
cmp = StringExpr.compare(redred, 0, redred.length, outCol.vector[0],
outCol.start[0], outCol.length[0]);
Assert.assertEquals(0, cmp);
Assert.assertTrue(outCol.isRepeating);
Assert.assertTrue(outCol.noNulls);
}
@Test
public void testCharScalarConcatCol() {
// has nulls, not repeating
VectorizedRowBatch batch = makeStringBatch();
CharScalarConcatStringGroupCol expr = new CharScalarConcatStringGroupCol(new HiveChar(new String(red), 6), 0, 1);
expr.evaluate(batch);
BytesColumnVector outCol = (BytesColumnVector) batch.cols[1];
int cmp = StringExpr.compare(redred, 0, redred.length, outCol.vector[0],
outCol.start[0], outCol.length[0]);
Assert.assertEquals(0, cmp);
Assert.assertTrue(outCol.isNull[2]);
int cmp2 = StringExpr.compare(redgreen, 0, redgreen.length, outCol.vector[1],
outCol.start[1], outCol.length[1]);
Assert.assertEquals(0, cmp2);
Assert.assertFalse(outCol.noNulls);
Assert.assertFalse(outCol.isRepeating);
// no nulls, not repeating
batch = makeStringBatch();
batch.cols[0].noNulls = true;
expr.evaluate(batch);
outCol = (BytesColumnVector) batch.cols[1];
cmp = StringExpr.compare(redred, 0, redred.length, outCol.vector[0],
outCol.start[0], outCol.length[0]);
Assert.assertEquals(0, cmp);
cmp2 = StringExpr.compare(redgreen, 0, redgreen.length, outCol.vector[1],
outCol.start[1], outCol.length[1]);
Assert.assertEquals(0, cmp2);
int cmp3 = StringExpr.compare(red, 0, red.length, outCol.vector[2],
outCol.start[2], outCol.length[2]);
Assert.assertEquals(0, cmp3);
Assert.assertTrue(outCol.noNulls);
Assert.assertFalse(outCol.isRepeating);
// has nulls, is repeating
batch = makeStringBatch();
batch.cols[0].isRepeating = true;
expr.evaluate(batch);
outCol = (BytesColumnVector) batch.cols[1];
cmp = StringExpr.compare(redred, 0, redred.length, outCol.vector[0],
outCol.start[0], outCol.length[0]);
Assert.assertEquals(0, cmp);
Assert.assertTrue(outCol.isRepeating);
Assert.assertFalse(outCol.noNulls);
// no nulls, is repeating
batch = makeStringBatch();
batch.cols[0].isRepeating = true;
batch.cols[0].noNulls = true;
expr.evaluate(batch);
outCol = (BytesColumnVector) batch.cols[1];
cmp = StringExpr.compare(redred, 0, redred.length, outCol.vector[0],
outCol.start[0], outCol.length[0]);
Assert.assertEquals(0, cmp);
Assert.assertTrue(outCol.isRepeating);
Assert.assertTrue(outCol.noNulls);
}
@Test
public void testVarCharScalarConcatCol() {
// has nulls, not repeating
VectorizedRowBatch batch = makeStringBatch();
VarCharScalarConcatStringGroupCol expr = new VarCharScalarConcatStringGroupCol(new HiveVarchar(new String(red), 14), 0, 1);
expr.evaluate(batch);
BytesColumnVector outCol = (BytesColumnVector) batch.cols[1];
int cmp = StringExpr.compare(redred, 0, redred.length, outCol.vector[0],
outCol.start[0], outCol.length[0]);
Assert.assertEquals(0, cmp);
Assert.assertTrue(outCol.isNull[2]);
int cmp2 = StringExpr.compare(redgreen, 0, redgreen.length, outCol.vector[1],
outCol.start[1], outCol.length[1]);
Assert.assertEquals(0, cmp2);
Assert.assertFalse(outCol.noNulls);
Assert.assertFalse(outCol.isRepeating);
// no nulls, not repeating
batch = makeStringBatch();
batch.cols[0].noNulls = true;
expr.evaluate(batch);
outCol = (BytesColumnVector) batch.cols[1];
cmp = StringExpr.compare(redred, 0, redred.length, outCol.vector[0],
outCol.start[0], outCol.length[0]);
Assert.assertEquals(0, cmp);
cmp2 = StringExpr.compare(redgreen, 0, redgreen.length, outCol.vector[1],
outCol.start[1], outCol.length[1]);
Assert.assertEquals(0, cmp2);
int cmp3 = StringExpr.compare(red, 0, red.length, outCol.vector[2],
outCol.start[2], outCol.length[2]);
Assert.assertEquals(0, cmp3);
Assert.assertTrue(outCol.noNulls);
Assert.assertFalse(outCol.isRepeating);
// has nulls, is repeating
batch = makeStringBatch();
batch.cols[0].isRepeating = true;
expr.evaluate(batch);
outCol = (BytesColumnVector) batch.cols[1];
cmp = StringExpr.compare(redred, 0, redred.length, outCol.vector[0],
outCol.start[0], outCol.length[0]);
Assert.assertEquals(0, cmp);
Assert.assertTrue(outCol.isRepeating);
Assert.assertFalse(outCol.noNulls);
// no nulls, is repeating
batch = makeStringBatch();
batch.cols[0].isRepeating = true;
batch.cols[0].noNulls = true;
expr.evaluate(batch);
outCol = (BytesColumnVector) batch.cols[1];
cmp = StringExpr.compare(redred, 0, redred.length, outCol.vector[0],
outCol.start[0], outCol.length[0]);
Assert.assertEquals(0, cmp);
Assert.assertTrue(outCol.isRepeating);
Assert.assertTrue(outCol.noNulls);
}
@Test
public void testColConcatCol() {
// has nulls, not repeating
VectorizedRowBatch batch = makeStringBatch2In1Out();
StringGroupConcatColCol expr = new StringGroupConcatColCol(0, 1, 2);
expr.evaluate(batch);
BytesColumnVector outCol = (BytesColumnVector) batch.cols[2];
int cmp = StringExpr.compare(redred, 0, redred.length, outCol.vector[0],
outCol.start[0], outCol.length[0]);
Assert.assertEquals(0, cmp);
Assert.assertTrue(outCol.isNull[2]);
int cmp2 = StringExpr.compare(greengreen, 0, greengreen.length, outCol.vector[1],
outCol.start[1], outCol.length[1]);
Assert.assertEquals(0, cmp2);
Assert.assertFalse(outCol.noNulls);
Assert.assertFalse(outCol.isRepeating);
// no nulls, not repeating
batch = makeStringBatch2In1Out();
batch.cols[0].noNulls = true;
batch.cols[1].noNulls = true;
expr.evaluate(batch);
outCol = (BytesColumnVector) batch.cols[2];
cmp = StringExpr.compare(redred, 0, redred.length, outCol.vector[0],
outCol.start[0], outCol.length[0]);
Assert.assertEquals(0, cmp);
cmp2 = StringExpr.compare(greengreen, 0, greengreen.length, outCol.vector[1],
outCol.start[1], outCol.length[1]);
Assert.assertEquals(0, cmp2);
int cmp3 = StringExpr.compare(emptyString, 0, emptyString.length,
outCol.vector[2], outCol.start[2], outCol.length[2]);
Assert.assertEquals(0, cmp3);
Assert.assertTrue(outCol.noNulls);
Assert.assertFalse(outCol.isRepeating);
// has nulls, is repeating
batch = makeStringBatch2In1Out();
batch.cols[0].isRepeating = true; // only left input repeating
batch.cols[0].isNull[0] = true;
expr.evaluate(batch);
outCol = (BytesColumnVector) batch.cols[2];
Assert.assertEquals(3, batch.size);
Assert.assertEquals(true, outCol.isRepeating);
Assert.assertEquals(true, outCol.isNull[0]);
// same, but repeating input is not null
batch = makeStringBatch2In1Out();
batch.cols[0].isRepeating = true;
expr.evaluate(batch);
outCol = (BytesColumnVector) batch.cols[2];
Assert.assertEquals(false, outCol.isRepeating); //TEST FAILED
cmp = StringExpr.compare(redred, 0, redred.length, outCol.vector[0],
outCol.start[0], outCol.length[0]);
Assert.assertEquals(0, cmp);
Assert.assertEquals(true, outCol.isNull[2]);
batch = makeStringBatch2In1Out();
batch.cols[1].isRepeating = true; // only right input repeating
batch.cols[1].isNull[0] = true;
expr.evaluate(batch);
outCol = (BytesColumnVector) batch.cols[2];
Assert.assertEquals(3, batch.size);
Assert.assertEquals(true, outCol.isRepeating);
Assert.assertEquals(true, outCol.isNull[0]);
batch = makeStringBatch2In1Out();
batch.cols[0].isRepeating = true; // both inputs repeat
batch.cols[0].isNull[0] = true;
batch.cols[1].isRepeating = true;
batch.cols[1].isNull[0] = true;
expr.evaluate(batch);
outCol = (BytesColumnVector) batch.cols[2];
Assert.assertEquals(3, batch.size);
Assert.assertEquals(true, outCol.isRepeating);
Assert.assertEquals(true, outCol.isNull[0]);
// no nulls, is repeating
batch = makeStringBatch2In1Out();
batch.cols[1].isRepeating = true; // only right input repeating and has no nulls
batch.cols[1].noNulls = true;
expr.evaluate(batch);
outCol = (BytesColumnVector) batch.cols[2];
Assert.assertEquals(3, batch.size);
Assert.assertEquals(false, outCol.isRepeating);
Assert.assertEquals(false, outCol.isNull[0]);
Assert.assertEquals(false, outCol.noNulls);
Assert.assertEquals(true, outCol.isNull[2]);
cmp = StringExpr.compare(greenred, 0, greenred.length, outCol.vector[1],
outCol.start[1], outCol.length[1]);
Assert.assertEquals(0, cmp);
// try again with left input also having no nulls
batch.cols[0].noNulls = true;
expr.evaluate(batch);
Assert.assertEquals(false, outCol.isRepeating);
Assert.assertEquals(true, outCol.noNulls);
cmp = StringExpr.compare(red, 0, red.length, outCol.vector[2],
outCol.start[2], outCol.length[2]);
Assert.assertEquals(0, cmp);
batch = makeStringBatch2In1Out();
batch.cols[0].isRepeating = true; // only left input repeating and has no nulls
batch.cols[0].noNulls = true;
expr.evaluate(batch);
outCol = (BytesColumnVector) batch.cols[2];
Assert.assertEquals(3, batch.size);
Assert.assertEquals(false, outCol.isRepeating);
Assert.assertEquals(false, outCol.isNull[0]);
Assert.assertEquals(false, outCol.noNulls);
Assert.assertEquals(true, outCol.isNull[2]);
cmp = StringExpr.compare(redgreen, 0, redgreen.length, outCol.vector[1],
outCol.start[1], outCol.length[1]);
Assert.assertEquals(0, cmp);
batch = makeStringBatch2In1Out();
batch.cols[0].isRepeating = true; // both inputs repeat
batch.cols[0].noNulls = true;
batch.cols[1].isRepeating = true;
batch.cols[1].noNulls = true;
expr.evaluate(batch);
outCol = (BytesColumnVector) batch.cols[2];
Assert.assertEquals(3, batch.size);
Assert.assertEquals(true, outCol.isRepeating);
Assert.assertEquals(false, outCol.isNull[0]);
cmp = StringExpr.compare(redred, 0, redred.length, outCol.vector[0],
outCol.start[0], outCol.length[0]);
Assert.assertEquals(0, cmp);
}
@Test
public void testSubstrStart() throws UnsupportedEncodingException {
// Testing no nulls and no repeating
VectorizedRowBatch batch = new VectorizedRowBatch(2);
BytesColumnVector v = new BytesColumnVector();
batch.cols[0] = v;
BytesColumnVector outV = new BytesColumnVector();
batch.cols[1] = outV;
byte[] data1 = "abcd string".getBytes("UTF-8");
byte[] data2 = "efgh string".getBytes("UTF-8");
byte[] data3 = "efgh".getBytes("UTF-8");
batch.size = 3;
v.noNulls = true;
v.setRef(0, data1, 0, data1.length);
v.isNull[0] = false;
v.setRef(1, data2, 0, data2.length);
v.isNull[1] = false;
v.setRef(2, data3, 0, data3.length);
v.isNull[2] = false;
StringSubstrColStart expr = new StringSubstrColStart(0, 6, 1);
expr.evaluate(batch);
BytesColumnVector outCol = (BytesColumnVector) batch.cols[1];
Assert.assertEquals(3, batch.size);
Assert.assertTrue(outCol.noNulls);
Assert.assertFalse(outCol.isRepeating);
byte[] expected = "string".getBytes("UTF-8");
Assert.assertEquals(0,
StringExpr.compare(
expected, 0, expected.length, outCol.vector[0], outCol.start[0], outCol.length[0]
)
);
Assert.assertEquals(0,
StringExpr.compare(
expected, 0, expected.length, outCol.vector[1], outCol.start[1], outCol.length[1]
)
);
// This yields empty because starting idx is out of bounds.
Assert.assertEquals(0,
StringExpr.compare(
emptyString, 0, emptyString.length, outCol.vector[2], outCol.start[2], outCol.length[2]
)
);
outCol.noNulls = false;
outCol.isRepeating = true;
// Testing negative substring index.
// Start index -6 should yield the last 6 characters of the string
expr = new StringSubstrColStart(0, -6, 1);
expr.evaluate(batch);
outCol = (BytesColumnVector) batch.cols[1];
Assert.assertEquals(3, batch.size);
Assert.assertTrue(outCol.noNulls);
Assert.assertFalse(outCol.isRepeating);
Assert.assertEquals(0,
StringExpr.compare(
expected, 0, expected.length, outCol.vector[0], outCol.start[0], outCol.length[0]
)
);
Assert.assertEquals(0,
StringExpr.compare(
expected, 0, expected.length, outCol.vector[1], outCol.start[1], outCol.length[1]
)
);
Assert.assertEquals(0,
StringExpr.compare(
emptyString, 0, emptyString.length, outCol.vector[2], outCol.start[2], outCol.length[2]
)
);
outCol.noNulls = false;
outCol.isRepeating = true;
// Testing substring starting from index 1
expr = new StringSubstrColStart(0, 1, 1);
expr.evaluate(batch);
Assert.assertEquals(3, batch.size);
Assert.assertTrue(outCol.noNulls);
Assert.assertFalse(outCol.isRepeating);
Assert.assertEquals(0,
StringExpr.compare(
data1, 0, data1.length, outCol.vector[0], outCol.start[0], outCol.length[0]
)
);
Assert.assertEquals(0,
StringExpr.compare(
data2, 0, data2.length, outCol.vector[1], outCol.start[1], outCol.length[1]
)
);
Assert.assertEquals(0,
StringExpr.compare(
data3, 0, data3.length, outCol.vector[2], outCol.start[2], outCol.length[2]
)
);
outV.noNulls = false;
outV.isRepeating = true;
// Testing with nulls
expr = new StringSubstrColStart(0, 6, 1);
v.noNulls = false;
v.isNull[0] = true;
expr.evaluate(batch);
Assert.assertEquals(3, batch.size);
Assert.assertFalse(outV.noNulls);
Assert.assertTrue(outV.isNull[0]);
Assert.assertEquals(0,
StringExpr.compare(
expected, 0, expected.length, outCol.vector[1], outCol.start[1], outCol.length[1]
)
);
Assert.assertEquals(0,
StringExpr.compare(
emptyString, 0, emptyString.length, outCol.vector[2], outCol.start[2], outCol.length[2]
)
);
outCol.noNulls = false;
outCol.isRepeating = false;
// Testing with repeating and no nulls
outV = new BytesColumnVector();
v = new BytesColumnVector();
v.isRepeating = true;
v.noNulls = true;
v.setRef(0, data1, 0, data1.length);
batch = new VectorizedRowBatch(2);
batch.cols[0] = v;
batch.cols[1] = outV;
expr.evaluate(batch);
outCol = (BytesColumnVector) batch.cols[1];
expected = "string".getBytes("UTF-8");
Assert.assertTrue(outV.isRepeating);
Assert.assertTrue(outV.noNulls);
Assert.assertEquals(0,
StringExpr.compare(
expected, 0, expected.length, outCol.vector[0], outCol.start[0], outCol.length[0]
)
);
// Testing multiByte string substring
v = new BytesColumnVector();
v.isRepeating = false;
v.noNulls = true;
v.setRef(0, multiByte, 0, 10);
batch.cols[0] = v;
batch.cols[1] = outV;
outV.isRepeating = true;
outV.noNulls = false;
expr = new StringSubstrColStart(0, 3, 1);
batch.size = 1;
expr.evaluate(batch);
outCol = (BytesColumnVector) batch.cols[1];
Assert.assertFalse(outV.isRepeating);
Assert.assertTrue(outV.noNulls);
Assert.assertEquals(0,
StringExpr.compare(
// 3nd char starts from index 3 and total length should be 7 bytes as max is 10
multiByte, 3, 10 - 3, outCol.vector[0], outCol.start[0], outCol.length[0]
)
);
// Testing multiByte string with reference starting mid array
v = new BytesColumnVector();
v.isRepeating = false;
v.noNulls = true;
// string is 2 chars long (a 3 byte and a 4 byte char)
v.setRef(0, multiByte, 3, 7);
batch.cols[0] = v;
batch.cols[1] = outV;
outV.isRepeating = true;
outV.noNulls = false;
outCol = (BytesColumnVector) batch.cols[1];
expr = new StringSubstrColStart(0, 2, 1);
expr.evaluate(batch);
Assert.assertFalse(outV.isRepeating);
Assert.assertTrue(outV.noNulls);
Assert.assertEquals(0,
StringExpr.compare(
// the result is the last 1 character, which occupies 4 bytes
multiByte, 6, 4, outCol.vector[0], outCol.start[0], outCol.length[0]
)
);
}
@Test
public void testSubstrStartLen() throws UnsupportedEncodingException {
// Testing no nulls and no repeating
VectorizedRowBatch batch = new VectorizedRowBatch(2);
BytesColumnVector v = new BytesColumnVector();
batch.cols[0] = v;
BytesColumnVector outV = new BytesColumnVector();
batch.cols[1] = outV;
byte[] data1 = "abcd string".getBytes("UTF-8");
byte[] data2 = "efgh string".getBytes("UTF-8");
byte[] data3 = "efgh".getBytes("UTF-8");
batch.size = 3;
v.noNulls = true;
v.setRef(0, data1, 0, data1.length);
v.isNull[0] = false;
v.setRef(1, data2, 0, data2.length);
v.isNull[1] = false;
v.setRef(2, data3, 0, data3.length);
v.isNull[2] = false;
outV.isRepeating = true;
outV.noNulls = false;
StringSubstrColStartLen expr = new StringSubstrColStartLen(0, 6, 6, 1);
expr.evaluate(batch);
BytesColumnVector outCol = (BytesColumnVector) batch.cols[1];
Assert.assertEquals(3, batch.size);
Assert.assertTrue(outCol.noNulls);
Assert.assertFalse(outCol.isRepeating);
byte[] expected = "string".getBytes("UTF-8");
Assert.assertEquals(0,
StringExpr.compare(
expected, 0, expected.length, outCol.vector[0], outCol.start[0], outCol.length[0]
)
);
Assert.assertEquals(0,
StringExpr.compare(
expected, 0, expected.length, outCol.vector[1], outCol.start[1], outCol.length[1]
)
);
Assert.assertEquals(0,
StringExpr.compare(
emptyString, 0, emptyString.length, outCol.vector[2], outCol.start[2], outCol.length[2]
)
);
// Testing negative substring index
outV.isRepeating = true;
outV.noNulls = false;
expr = new StringSubstrColStartLen(0, -6, 6, 1);
expr.evaluate(batch);
outCol = (BytesColumnVector) batch.cols[1];
Assert.assertTrue(outCol.noNulls);
Assert.assertFalse(outCol.isRepeating);
Assert.assertEquals(3, batch.size);
Assert.assertEquals(0,
StringExpr.compare(
expected, 0, expected.length, outCol.vector[0], outCol.start[0], outCol.length[0]
)
);
Assert.assertEquals(0,
StringExpr.compare(
expected, 0, expected.length, outCol.vector[1], outCol.start[1], outCol.length[1]
)
);
// This yields empty because starting index is out of bounds
Assert.assertEquals(0,
StringExpr.compare(
emptyString, 0, emptyString.length, outCol.vector[2], outCol.start[2], outCol.length[2]
)
);
//Testing substring index starting with 1 and zero length
outV.isRepeating = true;
outV.noNulls = false;
expr = new StringSubstrColStartLen(0, 1, 0, 1);
outCol = (BytesColumnVector) batch.cols[1];
expr.evaluate(batch);
Assert.assertEquals(3, batch.size);
Assert.assertTrue(outCol.noNulls);
Assert.assertFalse(outCol.isRepeating);
Assert.assertEquals(0,
StringExpr.compare(
data1, 1, 0, outCol.vector[0], outCol.start[0], outCol.length[0]
)
);
Assert.assertEquals(0,
StringExpr.compare(
data2, 1, 0, outCol.vector[1], outCol.start[1], outCol.length[1]
)
);
Assert.assertEquals(0,
StringExpr.compare(
data3, 1, 0, outCol.vector[2], outCol.start[2], outCol.length[2]
)
);
//Testing substring index starting with 0 and length equal to array length
outV.isRepeating = true;
outV.noNulls = false;
expr = new StringSubstrColStartLen(0, 0, 11, 1);
outCol = (BytesColumnVector) batch.cols[1];
expr.evaluate(batch);
Assert.assertEquals(3, batch.size);
Assert.assertTrue(outCol.noNulls);
Assert.assertFalse(outCol.isRepeating);
Assert.assertEquals(0,
StringExpr.compare(
data1, 0, data1.length, outCol.vector[0], outCol.start[0], outCol.length[0]
)
);
Assert.assertEquals(0,
StringExpr.compare(
data2, 0, data2.length, outCol.vector[1], outCol.start[1], outCol.length[1]
)
);
Assert.assertEquals(0,
StringExpr.compare(
data3, 0, data3.length, outCol.vector[2], outCol.start[2], outCol.length[2]
)
);
// Testing setting length larger than array length, which should cap to the length itself
outV.isRepeating = true;
outV.noNulls = false;
expr = new StringSubstrColStartLen(0, 6, 10, 1);
expr.evaluate(batch);
outCol = (BytesColumnVector) batch.cols[1];
Assert.assertEquals(3, batch.size);
Assert.assertTrue(outCol.noNulls);
Assert.assertFalse(outCol.isRepeating);
Assert.assertEquals(0,
StringExpr.compare(
expected, 0, expected.length, outCol.vector[0], outCol.start[0], outCol.length[0]
)
);
Assert.assertEquals(0,
StringExpr.compare(
expected, 0, expected.length, outCol.vector[1], outCol.start[1], outCol.length[1]
)
);
Assert.assertEquals(0,
StringExpr.compare(
emptyString, 0, emptyString.length, outCol.vector[2], outCol.start[2], outCol.length[2]
)
);
outV.isRepeating = true;
outV.noNulls = true;
// Testing with nulls
v.noNulls = false;
v.isNull[0] = true;
expr.evaluate(batch);
Assert.assertEquals(3, batch.size);
Assert.assertFalse(outV.noNulls);
Assert.assertTrue(outV.isNull[0]);
Assert.assertFalse(outCol.isRepeating);
Assert.assertEquals(0,
StringExpr.compare(
expected, 0, expected.length, outCol.vector[1], outCol.start[1], outCol.length[1]
)
);
Assert.assertEquals(0,
StringExpr.compare(
emptyString, 0, emptyString.length, outCol.vector[2], outCol.start[2], outCol.length[2]
)
);
// Testing with repeating and no nulls
outV = new BytesColumnVector();
v = new BytesColumnVector();
outV.isRepeating = false;
outV.noNulls = true;
v.isRepeating = true;
v.noNulls = false;
v.setRef(0, data1, 0, data1.length);
batch = new VectorizedRowBatch(2);
batch.cols[0] = v;
batch.cols[1] = outV;
expr.evaluate(batch);
outCol = (BytesColumnVector) batch.cols[1];
Assert.assertTrue(outCol.noNulls);
Assert.assertTrue(outCol.isRepeating);
Assert.assertEquals(0,
StringExpr.compare(
expected, 0, expected.length, outCol.vector[0], outCol.start[0], outCol.length[0]
)
);
// Testing with multiByte String
v = new BytesColumnVector();
v.isRepeating = false;
v.noNulls = true;
batch.size = 1;
v.setRef(0, multiByte, 0, 10);
batch.cols[0] = v;
batch.cols[1] = outV;
outV.isRepeating = true;
outV.noNulls = false;
expr = new StringSubstrColStartLen(0, 3, 2, 1);
expr.evaluate(batch);
Assert.assertEquals(1, batch.size);
Assert.assertFalse(outV.isRepeating);
Assert.assertTrue(outV.noNulls);
Assert.assertEquals(0,
StringExpr.compare(
// 3rd char starts at index 3, and with length 2 it is covering the rest of the array.
multiByte, 3, 10 - 3, outCol.vector[0], outCol.start[0], outCol.length[0]
)
);
// Testing multiByte string with reference set to mid array
v = new BytesColumnVector();
v.isRepeating = false;
v.noNulls = true;
outV = new BytesColumnVector();
batch.size = 1;
v.setRef(0, multiByte, 3, 7);
batch.cols[0] = v;
batch.cols[1] = outV;
outV.isRepeating = true;
outV.noNulls = false;
expr = new StringSubstrColStartLen(0, 2, 2, 1);
expr.evaluate(batch);
outCol = (BytesColumnVector) batch.cols[1];
Assert.assertEquals(1, batch.size);
Assert.assertFalse(outV.isRepeating);
Assert.assertTrue(outV.noNulls);
Assert.assertEquals(0,
StringExpr.compare(
// 2nd substring index refers to the 6th index (last char in the array)
multiByte, 6, 10 - 6, outCol.vector[0], outCol.start[0], outCol.length[0]
)
);
}
@Test
public void testVectorLTrim() {
VectorizedRowBatch b = makeTrimBatch();
VectorExpression expr = new StringLTrim(0, 1);
expr.evaluate(b);
BytesColumnVector outV = (BytesColumnVector) b.cols[1];
Assert.assertEquals(0,
StringExpr.compare(emptyString, 0, 0, outV.vector[0], 0, 0));
Assert.assertEquals(0,
StringExpr.compare(blanksLeft, 2, 3, outV.vector[1], outV.start[1], outV.length[1]));
Assert.assertEquals(0,
StringExpr.compare(blanksRight, 0, 5, outV.vector[2], outV.start[2], outV.length[2]));
Assert.assertEquals(0,
StringExpr.compare(blanksBoth, 2, 5, outV.vector[3], outV.start[3], outV.length[3]));
Assert.assertEquals(0,
StringExpr.compare(red, 0, 3, outV.vector[4], outV.start[4], outV.length[4]));
Assert.assertEquals(0,
StringExpr.compare(blankString, 0, 0, outV.vector[5], outV.start[5], outV.length[5]));
}
@Test
public void testVectorRTrim() {
VectorizedRowBatch b = makeTrimBatch();
VectorExpression expr = new StringRTrim(0, 1);
expr.evaluate(b);
BytesColumnVector outV = (BytesColumnVector) b.cols[1];
Assert.assertEquals(0,
StringExpr.compare(emptyString, 0, 0, outV.vector[0], 0, 0));
Assert.assertEquals(0,
StringExpr.compare(blanksLeft, 0, 5, outV.vector[1], outV.start[1], outV.length[1]));
Assert.assertEquals(0,
StringExpr.compare(blanksRight, 0, 3, outV.vector[2], outV.start[2], outV.length[2]));
Assert.assertEquals(0,
StringExpr.compare(blanksBoth, 0, 5, outV.vector[3], outV.start[3], outV.length[3]));
Assert.assertEquals(0,
StringExpr.compare(red, 0, 3, outV.vector[4], outV.start[4], outV.length[4]));
Assert.assertEquals(0,
StringExpr.compare(blankString, 0, 0, outV.vector[5], outV.start[5], outV.length[5]));
}
@Test
public void testVectorTrim() {
VectorizedRowBatch b = makeTrimBatch();
VectorExpression expr = new StringTrim(0, 1);
expr.evaluate(b);
BytesColumnVector outV = (BytesColumnVector) b.cols[1];
Assert.assertEquals(0,
StringExpr.compare(emptyString, 0, 0, outV.vector[0], 0, 0));
Assert.assertEquals(0,
StringExpr.compare(blanksLeft, 2, 3, outV.vector[1], outV.start[1], outV.length[1]));
Assert.assertEquals(0,
StringExpr.compare(blanksRight, 0, 3, outV.vector[2], outV.start[2], outV.length[2]));
Assert.assertEquals(0,
StringExpr.compare(blanksBoth, 2, 3, outV.vector[3], outV.start[3], outV.length[3]));
Assert.assertEquals(0,
StringExpr.compare(red, 0, 3, outV.vector[4], outV.start[4], outV.length[4]));
Assert.assertEquals(0,
StringExpr.compare(blankString, 0, 0, outV.vector[5], outV.start[5], outV.length[5]));
}
// Make a batch to test the trim functions.
private VectorizedRowBatch makeTrimBatch() {
VectorizedRowBatch b = new VectorizedRowBatch(2);
BytesColumnVector inV = new BytesColumnVector();
BytesColumnVector outV = new BytesColumnVector();
b.cols[0] = inV;
b.cols[1] = outV;
inV.setRef(0, emptyString, 0, 0);
inV.setRef(1, blanksLeft, 0, blanksLeft.length);
inV.setRef(2, blanksRight, 0, blanksRight.length);
inV.setRef(3, blanksBoth, 0, blanksBoth.length);
inV.setRef(4, red, 0, red.length);
inV.setRef(5, blankString, 0, blankString.length);
b.size = 5;
return b;
}
// Test boolean-valued (non-filter) IN expression for strings
@Test
public void testStringInExpr() {
// test basic operation
VectorizedRowBatch b = makeStringBatch();
b.size = 2;
b.cols[0].noNulls = true;
byte[][] inVals = new byte[2][];
inVals[0] = red;
inVals[1] = blue;
StringColumnInList expr = new StringColumnInList(0, 2);
expr.setInListValues(inVals);
expr.evaluate(b);
LongColumnVector outV = (LongColumnVector) b.cols[2];
Assert.assertEquals(1, outV.vector[0]);
Assert.assertEquals(0, outV.vector[1]);
// test null input
b = makeStringBatch();
b.size = 2;
b.cols[0].noNulls = false;
b.cols[0].isNull[0] = true;
expr.evaluate(b);
outV = (LongColumnVector) b.cols[2];
Assert.assertEquals(true, !outV.noNulls && outV.isNull[0] && !outV.isNull[1]);
Assert.assertEquals(0, outV.vector[1]);
// test repeating logic
b = makeStringBatch();
b.size = 2;
b.cols[0].noNulls = true;
b.cols[0].isRepeating = true;
expr.evaluate(b);
outV = (LongColumnVector) b.cols[2];
Assert.assertEquals(1, outV.vector[0]);
Assert.assertEquals(true, outV.isRepeating);
}
/**
* Test vectorized regex expression.
*/
@Test
public void testRegex() throws HiveException {
VectorizedRowBatch b = makeStringBatch();
FilterStringColRegExpStringScalar expr = new FilterStringColRegExpStringScalar(0, "a.*".getBytes());
b.size = 5;
b.selectedInUse = false;
BytesColumnVector v = (BytesColumnVector) b.cols[0];
v.isRepeating = false;
v.noNulls = false;
String s1 = "4kMasVoB7lX1wc5i64bNk";
String s2 = "a27V63IL7jK3o";
String s3 = "27V63IL7jK3oa";
String s4 = "27V63IL7jK3o";
v.isNull[0] = false;
v.setRef(0, s1.getBytes(), 0, s1.getBytes().length);
v.isNull[1] = true;
v.vector[1] = null;
v.isNull[2] = false;
v.setRef(2, s2.getBytes(), 0, s2.getBytes().length);
v.isNull[3] = false;
v.setRef(3, s3.getBytes(), 0, s3.getBytes().length);
v.isNull[4] = false;
v.setRef(4, s4.getBytes(), 0, s4.getBytes().length);
expr.evaluate(b);
Assert.assertTrue(b.selectedInUse);
Assert.assertEquals(3,b.size);
Assert.assertEquals(0,b.selected[0]);
Assert.assertEquals(2,b.selected[1]);
Assert.assertEquals(3,b.selected[2]);
}
}