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add variable length byte[] test 

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/branches/lucene4547@1440050 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Robert Muir 2013-01-29 18:39:47 +00:00
parent a006dc873a
commit b231ae0129
1 changed files with 62 additions and 0 deletions
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62
lucene/core/src/test/org/apache/lucene/index/Test2BBinaryDocValues.java
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@ -21,6 +21,8 @@ import org.apache.lucene.analysis.MockAnalyzer;
import org.apache.lucene.document.BinaryDocValuesField;
import org.apache.lucene.document.Document;
import org.apache.lucene.store.BaseDirectoryWrapper;
import org.apache.lucene.store.ByteArrayDataInput;
import org.apache.lucene.store.ByteArrayDataOutput;
import org.apache.lucene.store.MockDirectoryWrapper;
import org.apache.lucene.util.BytesRef;
import org.apache.lucene.util.LuceneTestCase;
@ -93,4 +95,64 @@ public class Test2BBinaryDocValues extends LuceneTestCase {
r.close();
dir.close();
}
// indexes Integer.MAX_VALUE docs with a variable binary field
// nocommit: broken ram accounting? ant test -Dtestcase=Test2BBinaryDocValues -Dtests.method=testVariableBinary -Dtests.seed=FD50D16920062578 -Dtests.slow=true -Dtests.docvaluesformat=Disk -Dtests.locale=sr_ME_#Latn -Dtests.timezone=America/Argentina/Tucuman -Dtests.file.encoding=UTF-8
public void testVariableBinary() throws Exception {
BaseDirectoryWrapper dir = newFSDirectory(_TestUtil.getTempDir("2BVariableBinary"));
if (dir instanceof MockDirectoryWrapper) {
((MockDirectoryWrapper)dir).setThrottling(MockDirectoryWrapper.Throttling.NEVER);
}
IndexWriter w = new IndexWriter(dir,
new IndexWriterConfig(TEST_VERSION_CURRENT, new MockAnalyzer(random()))
.setMaxBufferedDocs(IndexWriterConfig.DISABLE_AUTO_FLUSH)
.setRAMBufferSizeMB(256.0)
.setMergeScheduler(new ConcurrentMergeScheduler())
.setMergePolicy(newLogMergePolicy(false, 10))
.setOpenMode(IndexWriterConfig.OpenMode.CREATE));
Document doc = new Document();
byte bytes[] = new byte[4];
ByteArrayDataOutput encoder = new ByteArrayDataOutput(bytes);
BytesRef data = new BytesRef(bytes);
BinaryDocValuesField dvField = new BinaryDocValuesField("dv", data);
doc.add(dvField);
for (int i = 0; i < Integer.MAX_VALUE; i++) {
encoder.reset(bytes);
encoder.writeVInt(i % 65535); // 1, 2, or 3 bytes
data.length = encoder.getPosition();
w.addDocument(doc);
if (i % 100000 == 0) {
System.out.println("indexed: " + i);
System.out.flush();
}
}
w.forceMerge(1);
w.close();
System.out.println("verifying...");
System.out.flush();
DirectoryReader r = DirectoryReader.open(dir);
int expectedValue = 0;
ByteArrayDataInput input = new ByteArrayDataInput();
for (AtomicReaderContext context : r.leaves()) {
AtomicReader reader = context.reader();
BytesRef scratch = new BytesRef(bytes);
BinaryDocValues dv = reader.getBinaryDocValues("dv");
for (int i = 0; i < reader.maxDoc(); i++) {
dv.get(i, scratch);
input.reset(scratch.bytes, scratch.offset, scratch.length);
assertEquals(expectedValue % 65535, input.readVInt());
assertTrue(input.eof());
expectedValue++;
}
}
r.close();
dir.close();
}
}