System.out.println(" s2 ch=0x" + Integer.toHexString(s2.charAt(idx)));
}
*/
}
final OpenBitSet isS1 = new OpenBitSet(NUM_DOCS);
for(int idx=0;idx<NUM_DOCS;idx++) {
if (random.nextBoolean()) {
isS1.set(idx);
}
}
final IndexReader r;
if (true) {
final IndexWriterConfig iwc = newIndexWriterConfig(TEST_VERSION_CURRENT, new MockAnalyzer(random))
.setOpenMode(IndexWriterConfig.OpenMode.CREATE)
.setMergePolicy(newLogMergePolicy());
iwc.setRAMBufferSizeMB(16.0 + 16.0 * random.nextDouble());
iwc.setMaxBufferedDocs(-1);
final RandomIndexWriter riw = new RandomIndexWriter(random, dir, iwc);
for(int idx=0;idx<NUM_DOCS;idx++) {
final Document doc = new Document();
String s = isS1.get(idx) ? s1 : s2;
final Field f = newField("field", s, Field.Index.ANALYZED);
final int count = _TestUtil.nextInt(random, 1, 4);
for(int ct=0;ct<count;ct++) {
doc.add(f);
}
riw.addDocument(doc);
}
r = riw.getReader();
riw.close();
} else {
r = IndexReader.open(dir);
}
/*
if (VERBOSE) {
System.out.println("TEST: terms");
TermEnum termEnum = r.terms();
while(termEnum.next()) {
System.out.println(" term=" + termEnum.term() + " len=" + termEnum.term().text().length());
assertTrue(termEnum.docFreq() > 0);
System.out.println(" s1?=" + (termEnum.term().text().equals(s1)) + " s1len=" + s1.length());
System.out.println(" s2?=" + (termEnum.term().text().equals(s2)) + " s2len=" + s2.length());
final String s = termEnum.term().text();
for(int idx=0;idx<s.length();idx++) {
System.out.println(" ch=0x" + Integer.toHexString(s.charAt(idx)));
}
}
}
*/
assertEquals(NUM_DOCS, r.numDocs());
assertTrue(r.docFreq(new Term("field", s1)) > 0);
assertTrue(r.docFreq(new Term("field", s2)) > 0);
final byte[] payload = new byte[100];
int num = atLeast(1000);
for(int iter=0;iter<num;iter++) {
final String term;
final boolean doS1;
if (random.nextBoolean()) {
term = s1;
doS1 = true;
} else {
term = s2;
doS1 = false;
}
if (VERBOSE) {
System.out.println("\nTEST: iter=" + iter + " doS1=" + doS1);
}
final TermPositions postings = r.termPositions(new Term("field", term));
int docID = -1;
while(docID < Integer.MAX_VALUE) {
final int what = random.nextInt(3);
if (what == 0) {
if (VERBOSE) {
System.out.println("TEST: docID=" + docID + "; do next()");
}
// nextDoc
int expected = docID+1;
while(true) {
if (expected == NUM_DOCS) {
expected = Integer.MAX_VALUE;
break;
} else if (isS1.get(expected) == doS1) {
break;
} else {
expected++;
}
}
boolean result = postings.next();
if (!result) {
assertEquals(Integer.MAX_VALUE, expected);
if (VERBOSE) {
System.out.println(" end");
}
break;
} else {
docID = postings.doc();
if (VERBOSE) {
System.out.println(" got docID=" + docID);
}
assertEquals(expected, docID);
if (random.nextInt(6) == 3) {
final int freq = postings.freq();
assertTrue(freq >=1 && freq <= 4);
for(int pos=0;pos<freq;pos++) {
assertEquals(pos, postings.nextPosition());
if (random.nextBoolean() && postings.isPayloadAvailable()) {
postings.getPayload(payload, 0);
}
}
}
}
} else {
// advance
final int targetDocID;
if (docID == -1) {
targetDocID = random.nextInt(NUM_DOCS+1);
} else {
targetDocID = docID + _TestUtil.nextInt(random, 1, NUM_DOCS - docID);
}
if (VERBOSE) {
System.out.println("TEST: docID=" + docID + "; do skipTo(" + targetDocID + ")");
}
int expected = targetDocID;
while(true) {
if (expected == NUM_DOCS) {
expected = Integer.MAX_VALUE;
break;
} else if (isS1.get(expected) == doS1) {
break;
} else {
expected++;
}
}