/*
* 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.harmony.luni.tests.java.util;
import java.util.UUID;
import org.apache.harmony.testframework.serialization.SerializationTest;
import junit.framework.TestCase;
public class UUIDTest extends TestCase {
/**
* @see UUID#UUID(long, long)
*/
public void test_ConstructurJJ() {
UUID uuid = new UUID(0xf81d4fae7dec11d0L, 0xa76500a0c91e6bf6L);
assertEquals(2, uuid.variant());
assertEquals(1, uuid.version());
assertEquals(0x1d07decf81d4faeL, uuid.timestamp());
assertEquals(130742845922168750L, uuid.timestamp());
assertEquals(0x2765, uuid.clockSequence());
assertEquals(0xA0C91E6BF6L, uuid.node());
}
/**
* @see UUID#getLeastSignificantBits()
*/
public void test_getLeastSignificantBits() {
UUID uuid = new UUID(0, 0);
assertEquals(0, uuid.getLeastSignificantBits());
uuid = new UUID(0, Long.MIN_VALUE);
assertEquals(Long.MIN_VALUE, uuid.getLeastSignificantBits());
uuid = new UUID(0, Long.MAX_VALUE);
assertEquals(Long.MAX_VALUE, uuid.getLeastSignificantBits());
}
/**
* @see UUID#getMostSignificantBits()
*/
public void test_getMostSignificantBits() {
UUID uuid = new UUID(0, 0);
assertEquals(0, uuid.getMostSignificantBits());
uuid = new UUID(Long.MIN_VALUE, 0);
assertEquals(Long.MIN_VALUE, uuid.getMostSignificantBits());
uuid = new UUID(Long.MAX_VALUE, 0);
assertEquals(Long.MAX_VALUE, uuid.getMostSignificantBits());
}
/**
* @see UUID#version()
*/
public void test_version() {
UUID uuid = new UUID(0, 0);
assertEquals(0, uuid.version());
uuid = new UUID(0x0000000000001000L, 0);
assertEquals(1, uuid.version());
uuid = new UUID(0x0000000000002000L, 0);
assertEquals(2, uuid.version());
uuid = new UUID(0x0000000000003000L, 0);
assertEquals(3, uuid.version());
uuid = new UUID(0x0000000000004000L, 0);
assertEquals(4, uuid.version());
uuid = new UUID(0x0000000000005000L, 0);
assertEquals(5, uuid.version());
}
/**
* @see UUID#variant()
*/
public void test_variant() {
UUID uuid = new UUID(0, 0x0000000000000000L);
assertEquals(0, uuid.variant());
uuid = new UUID(0, 0x7000000000000000L);
assertEquals(0, uuid.variant());
uuid = new UUID(0, 0x3000000000000000L);
assertEquals(0, uuid.variant());
uuid = new UUID(0, 0x1000000000000000L);
assertEquals(0, uuid.variant());
uuid = new UUID(0, 0x8000000000000000L);
assertEquals(2, uuid.variant());
uuid = new UUID(0, 0xB000000000000000L);
assertEquals(2, uuid.variant());
uuid = new UUID(0, 0xA000000000000000L);
assertEquals(2, uuid.variant());
uuid = new UUID(0, 0x9000000000000000L);
assertEquals(2, uuid.variant());
uuid = new UUID(0, 0xC000000000000000L);
assertEquals(6, uuid.variant());
uuid = new UUID(0, 0xD000000000000000L);
assertEquals(6, uuid.variant());
uuid = new UUID(0, 0xE000000000000000L);
assertEquals(7, uuid.variant());
uuid = new UUID(0, 0xF000000000000000L);
assertEquals(7, uuid.variant());
}
/**
* @see UUID#timestamp()
*/
public void test_timestamp() {
UUID uuid = new UUID(0x0000000000001000L, 0x8000000000000000L);
assertEquals(0x0, uuid.timestamp());
uuid = new UUID(0x7777777755551333L, 0x8000000000000000L);
assertEquals(0x333555577777777L, uuid.timestamp());
uuid = new UUID(0x0000000000000000L, 0x8000000000000000L);
try {
uuid.timestamp();
fail("No UnsupportedOperationException");
} catch (UnsupportedOperationException e) {}
uuid = new UUID(0x0000000000002000L, 0x8000000000000000L);
try {
uuid.timestamp();
fail("No UnsupportedOperationException");
} catch (UnsupportedOperationException e) {}
}
/**
* @see UUID#clockSequence()
*/
public void test_clockSequence() {
UUID uuid = new UUID(0x0000000000001000L, 0x8000000000000000L);
assertEquals(0x0, uuid.clockSequence());
uuid = new UUID(0x0000000000001000L, 0x8FFF000000000000L);
assertEquals(0x0FFF, uuid.clockSequence());
uuid = new UUID(0x0000000000001000L, 0xBFFF000000000000L);
assertEquals(0x3FFF, uuid.clockSequence());
uuid = new UUID(0x0000000000000000L, 0x8000000000000000L);
try {
uuid.clockSequence();
fail("No UnsupportedOperationException");
} catch (UnsupportedOperationException e) {}
uuid = new UUID(0x0000000000002000L, 0x8000000000000000L);
try {
uuid.clockSequence();
fail("No UnsupportedOperationException");
} catch (UnsupportedOperationException e) {}
}
/**
* @see UUID#node()
*/
public void test_node() {
UUID uuid = new UUID(0x0000000000001000L, 0x8000000000000000L);
assertEquals(0x0, uuid.node());
uuid = new UUID(0x0000000000001000L, 0x8000FFFFFFFFFFFFL);
assertEquals(0xFFFFFFFFFFFFL, uuid.node());
uuid = new UUID(0x0000000000000000L, 0x8000000000000000L);
try {
uuid.node();
fail("No UnsupportedOperationException");
} catch (UnsupportedOperationException e) {}
uuid = new UUID(0x0000000000002000L, 0x8000000000000000L);
try {
uuid.node();
fail("No UnsupportedOperationException");
} catch (UnsupportedOperationException e) {}
}
/**
* @see UUID#compareTo(UUID)
*/
public void test_compareTo() {
UUID uuid1 = new UUID(0, 0);
assertEquals(0, uuid1.compareTo(uuid1));
UUID uuid2 = new UUID(1, 0);
assertEquals(-1, uuid1.compareTo(uuid2));
assertEquals(1, uuid2.compareTo(uuid1));
uuid2 = new UUID(0, 1);
assertEquals(-1, uuid1.compareTo(uuid2));
assertEquals(1, uuid2.compareTo(uuid1));
}
/**
* @see UUID#hashCode()
*/
public void test_hashCode() {
UUID uuid = new UUID(0, 0);
assertEquals(0, uuid.hashCode());
uuid = new UUID(123, 123);
UUID uuidClone = new UUID(123, 123);
assertEquals(uuid.hashCode(), uuidClone.hashCode());
}
/**
* @see UUID#equals(Object)
*/
public void test_equalsObject() {
UUID uuid1 = new UUID(0, 0);
assertEquals(uuid1, uuid1);
assertFalse(uuid1.equals(null));
assertFalse(uuid1.equals("NOT A UUID"));
UUID uuid2 = new UUID(0, 0);
assertEquals(uuid1, uuid2);
assertEquals(uuid2, uuid1);
uuid1 = new UUID(0xf81d4fae7dec11d0L, 0xa76500a0c91e6bf6L);
uuid2 = new UUID(0xf81d4fae7dec11d0L, 0xa76500a0c91e6bf6L);
assertEquals(uuid1, uuid2);
assertEquals(uuid2, uuid1);
uuid2 = new UUID(0xf81d4fae7dec11d0L, 0xa76500a0c91e6bf7L);
assertFalse(uuid1.equals(uuid2));
assertFalse(uuid2.equals(uuid1));
}
/**
* @see UUID#toString()
*/
public void test_toString() {
UUID uuid = new UUID(0xf81d4fae7dec11d0L, 0xa76500a0c91e6bf6L);
String actual = uuid.toString();
assertEquals("f81d4fae-7dec-11d0-a765-00a0c91e6bf6", actual);
uuid = new UUID(0x0000000000001000L, 0x8000000000000000L);
actual = uuid.toString();
assertEquals("00000000-0000-1000-8000-000000000000", actual);
}
/**
* @tests serialization/deserialization.
*/
public void testSerializationSelf() throws Exception {
SerializationTest.verifySelf(new UUID(0xf81d4fae7dec11d0L,
0xa76500a0c91e6bf6L));
}
/**
* @tests serialization/deserialization compatibility with RI.
*/
public void testSerializationCompatibility() throws Exception {
SerializationTest.verifyGolden(this, new UUID(0xf81d4fae7dec11d0L,
0xa76500a0c91e6bf6L));
}
/**
* @see UUID#randomUUID()
*/
public void test_randomUUID() {
UUID uuid = UUID.randomUUID();
assertEquals(2, uuid.variant());
assertEquals(4, uuid.version());
}
/**
* @see UUID#nameUUIDFromBytes(byte[])
*/
public void test_nameUUIDFromBytes() throws Exception {
byte[] name = { (byte) 0x6b, (byte) 0xa7, (byte) 0xb8, (byte) 0x11,
(byte) 0x9d, (byte) 0xad, (byte) 0x11, (byte) 0xd1,
(byte) 0x80, (byte) 0xb4, (byte) 0x00, (byte) 0xc0,
(byte) 0x4f, (byte) 0xd4, (byte) 0x30, (byte) 0xc8 };
UUID uuid = UUID.nameUUIDFromBytes(name);
assertEquals(2, uuid.variant());
assertEquals(3, uuid.version());
assertEquals(0xaff565bc2f771745L, uuid.getLeastSignificantBits());
assertEquals(0x14cdb9b4de013faaL, uuid.getMostSignificantBits());
uuid = UUID.nameUUIDFromBytes(new byte[0]);
assertEquals(2, uuid.variant());
assertEquals(3, uuid.version());
assertEquals(0xa9800998ecf8427eL, uuid.getLeastSignificantBits());
assertEquals(0xd41d8cd98f003204L, uuid.getMostSignificantBits());
try {
UUID.nameUUIDFromBytes(null);
fail("No NPE");
} catch (NullPointerException e) {}
}
/**
* @see UUID#fromString(String)
*/
public void test_fromString() {
UUID actual = UUID.fromString("f81d4fae-7dec-11d0-a765-00a0c91e6bf6");
UUID expected = new UUID(0xf81d4fae7dec11d0L, 0xa76500a0c91e6bf6L);
assertEquals(expected, actual);
assertEquals(2, actual.variant());
assertEquals(1, actual.version());
assertEquals(130742845922168750L, actual.timestamp());
assertEquals(10085, actual.clockSequence());
assertEquals(690568981494L, actual.node());
actual = UUID.fromString("00000000-0000-1000-8000-000000000000");
expected = new UUID(0x0000000000001000L, 0x8000000000000000L);
assertEquals(expected, actual);
assertEquals(2, actual.variant());
assertEquals(1, actual.version());
assertEquals(0L, actual.timestamp());
assertEquals(0, actual.clockSequence());
assertEquals(0L, actual.node());
try {
UUID.fromString(null);
fail("No NPE");
} catch (NullPointerException e) {}
try {
UUID.fromString("");
fail("No IAE");
} catch (IllegalArgumentException e) {}
try {
UUID.fromString("f81d4fae_7dec-11d0-a765-00a0c91e6bf6");
fail("No IAE");
} catch (IllegalArgumentException e) {}
try {
UUID.fromString("f81d4fae-7dec_11d0-a765-00a0c91e6bf6");
fail("No IAE");
} catch (IllegalArgumentException e) {}
try {
UUID.fromString("f81d4fae-7dec-11d0_a765-00a0c91e6bf6");
fail("No IAE");
} catch (IllegalArgumentException e) {}
try {
UUID.fromString("f81d4fae-7dec-11d0-a765_00a0c91e6bf6");
fail("No IAE");
} catch (IllegalArgumentException e) {}
}
/**
* @tests java.util.UUID#fromString(String)
*/
public void test_fromString_LString_Exception() {
UUID uuid = UUID.fromString("0-0-0-0-0");
try {
uuid = UUID.fromString("0-0-0-0-");
fail("should throw IllegalArgumentException");
} catch (IllegalArgumentException e) {
// expected
}
try {
uuid = UUID.fromString("-0-0-0-0-0");
fail("should throw IllegalArgumentException");
} catch (IllegalArgumentException e) {
// expected
}
try {
uuid = UUID.fromString("-0-0-0-0");
fail("should throw IllegalArgumentException");
} catch (IllegalArgumentException e) {
// expected
}
try {
uuid = UUID.fromString("-0-0-0-");
fail("should throw IllegalArgumentException");
} catch (IllegalArgumentException e) {
// expected
}
try {
uuid = UUID.fromString("0--0-0-0");
fail("should throw IllegalArgumentException");
} catch (IllegalArgumentException e) {
// expected
}
try {
uuid = UUID.fromString("0-0-0-0-");
fail("should throw IllegalArgumentException");
} catch (IllegalArgumentException e) {
// expected
}
try {
uuid = UUID.fromString("-1-0-0-0-0");
fail("should throw IllegalArgumentException");
} catch (IllegalArgumentException e) {
// expected
}
uuid = UUID.fromString("123456789-0-0-0-0");
assertEquals(0x2345678900000000L, uuid.getMostSignificantBits());
assertEquals(0x0L, uuid.getLeastSignificantBits());
uuid = UUID.fromString("111123456789-0-0-0-0");
assertEquals(0x2345678900000000L, uuid.getMostSignificantBits());
assertEquals(0x0L, uuid.getLeastSignificantBits());
uuid = UUID.fromString("7fffffffffffffff-0-0-0-0");
assertEquals(0xffffffff00000000L, uuid.getMostSignificantBits());
assertEquals(0x0L, uuid.getLeastSignificantBits());
try {
uuid = UUID.fromString("8000000000000000-0-0-0-0");
fail("should throw NumberFormatException");
} catch (NumberFormatException e) {
// expected
}
uuid = UUID
.fromString("7fffffffffffffff-7fffffffffffffff-7fffffffffffffff-0-0");
assertEquals(0xffffffffffffffffL, uuid.getMostSignificantBits());
assertEquals(0x0L, uuid.getLeastSignificantBits());
uuid = UUID.fromString("0-0-0-7fffffffffffffff-7fffffffffffffff");
assertEquals(0x0L, uuid.getMostSignificantBits());
assertEquals(0xffffffffffffffffL, uuid.getLeastSignificantBits());
try {
uuid = UUID.fromString("0-0-0-8000000000000000-0");
fail("should throw NumberFormatException");
} catch (NumberFormatException e) {
// expected
}
try {
uuid = UUID.fromString("0-0-0-0-8000000000000000");
fail("should throw NumberFormatException");
} catch (NumberFormatException e) {
// expected
}
}
}