Michael McCandless created LUCENE-6684:
------------------------------------------
Summary: TestSimpleFSLockFactory.testStressLock assert trip only
on Windows?
Key: LUCENE-6684
URL: https://issues.apache.org/jira/browse/LUCENE-6684
Project: Lucene - Core
Issue Type: Bug
Reporter: Michael McCandless
It's happened at least twice before; here's the second occurrence:
http://jenkins.thetaphi.de/job/Lucene-Solr-trunk-Windows/5042/
{noformat}
[junit4] 2> NOTE: reproduce with: ant test
-Dtestcase=TestSimpleFSLockFactory -Dtests.method=testStressLocks
-Dtests.seed=86DA7F883D64B036 -Dtests.slow=true -Dtests.locale=th
-Dtests.timezone=America/Metlakatla -Dtests.asserts=true
-Dtests.file.encoding=Cp1252
[junit4] ERROR 1.58s J1 | TestSimpleFSLockFactory.testStressLocks <<<
[junit4] > Throwable #1:
com.carrotsearch.randomizedtesting.UncaughtExceptionError: Captured an uncaught
exception in thread: Thread[id=62, name=Thread-35, state=RUNNABLE,
group=TGRP-TestSimpleFSLockFactory]
[junit4] > at
__randomizedtesting.SeedInfo.seed([86DA7F883D64B036:D8EB317521C87850]:0)
[junit4] > Caused by: java.lang.AssertionError: hit unexpected
NoSuchFileException: file=_3.cfs
[junit4] > at
__randomizedtesting.SeedInfo.seed([86DA7F883D64B036]:0)
[junit4] > at
org.apache.lucene.index.IndexFileDeleter.deleteFile(IndexFileDeleter.java:750)
[junit4] > at
org.apache.lucene.index.IndexFileDeleter.deletePendingFiles(IndexFileDeleter.java:528)
[junit4] > at
org.apache.lucene.index.IndexFileDeleter.deleteNewFiles(IndexFileDeleter.java:731)
[junit4] > at
org.apache.lucene.index.IndexWriter.deleteNewFiles(IndexWriter.java:4686)
[junit4] > at
org.apache.lucene.index.DocumentsWriter$DeleteNewFilesEvent.process(DocumentsWriter.java:732)
[junit4] > at
org.apache.lucene.index.IndexWriter.processEvents(IndexWriter.java:4743)
[junit4] > at
org.apache.lucene.index.IndexWriter.processEvents(IndexWriter.java:4734)
[junit4] > at
org.apache.lucene.index.IndexWriter.doFlush(IndexWriter.java:3115)
[junit4] > at
org.apache.lucene.index.IndexWriter.flush(IndexWriter.java:3082)
[junit4] > at
org.apache.lucene.index.IndexWriter.shutdown(IndexWriter.java:1064)
[junit4] > at
org.apache.lucene.index.IndexWriter.close(IndexWriter.java:1109)
[junit4] > at
org.apache.lucene.store.BaseLockFactoryTestCase$WriterThread.run(BaseLockFactoryTestCase.java:221)
[junit4] IGNOR/A 0.01s J1 | TestSimpleFSLockFactory.testDeleteLockFile
[junit4] > Assumption #1: test requires the ability to delete a locked
file(throwable: java.io.IOException: cannot delete file: test.lock, a virus
scanner has it open)
[junit4] 2> NOTE: test params are: codec=CheapBastard,
sim=DefaultSimilarity, locale=th, timezone=America/Metlakatla
[junit4] 2> NOTE: Windows 7 6.1 amd64/Oracle Corporation 1.8.0_45
(64-bit)/cpus=3,threads=1,free=44713016,total=64880640
[junit4] 2> NOTE: All tests run in this JVM: [TestRAMDirectory,
TestFastDecompressionMode, TestSetOnce, TestRegexpQuery, TestDeterminism,
TestCachingTokenFilter, TestIOUtils, TestSimpleFSLockFactory]
[junit4] Completed [16/398] on J1 in 5.05s, 7 tests, 1 error, 1 skipped <<<
FAILURES!
{noformat}
It means that somehow on flush IW was asked to remove a new file _3.cfs yet
that file does not exist. I don't think this test generates fake (for testing)
exceptions so it's especially curious...
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