[LUCENE-7008] TestSortingMergePolicy.testForceMergeNotNeeded fails

• Type: Test
• Status: Closed
• Priority: Major
• Resolution: Resolved
• Affects Version/s: 5.5, 6.0
• Fix Version/s: trunk, 5.5
• Lucene Fields: New
• Assignee: Shai Erera
• Reporter: Christine Poerschke
• Created: 02/Feb/16 15:41
• Updated: 28/Aug/22 14:49
• Resolved: 04/Feb/16 07:29

Description

TestSortingMergePolicy.testForceMergeNotNeeded (recently added by LUCENE-7006) regularly and reproducibly fails e.g.

   [junit4]   2> NOTE: reproduce with: ant test  -Dtestcase=TestSortingMergePolicy -Dtests.method=testForceMergeNotNeeded -Dtests.seed=BAF97ED1D97DDEEE -Dtests.slow=true -Dtests.locale=nl-NL -Dtests.timezone=CST6CDT -Dtests.asserts=true -Dtests.file.encoding=ISO-8859-1

Stack Trace:

java.lang.AssertionError
    at __randomizedtesting.SeedInfo.seed([BAF97ED1D97DDEEE:A6DA06CB422235FB]:0)
    at org.apache.lucene.index.BaseMergePolicyTestCase$1.merge(BaseMergePolicyTestCase.java:44)
    at org.apache.lucene.index.IndexWriter.maybeMerge(IndexWriter.java:1931)
    at org.apache.lucene.index.IndexWriter.forceMerge(IndexWriter.java:1764)
    at org.apache.lucene.index.IndexWriter.forceMerge(IndexWriter.java:1721)
    at org.apache.lucene.index.BaseMergePolicyTestCase.testForceMergeNotNeeded(BaseMergePolicyTestCase.java:63)
    at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
    at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
    at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
    at java.lang.reflect.Method.invoke(Method.java:498)
    at com.carrotsearch.randomizedtesting.RandomizedRunner.invoke(RandomizedRunner.java:1764)
    at com.carrotsearch.randomizedtesting.RandomizedRunner$8.evaluate(RandomizedRunner.java:871)
    at com.carrotsearch.randomizedtesting.RandomizedRunner$9.evaluate(RandomizedRunner.java:907)
    at com.carrotsearch.randomizedtesting.RandomizedRunner$10.evaluate(RandomizedRunner.java:921)
    at org.apache.lucene.util.TestRuleSetupTeardownChained$1.evaluate(TestRuleSetupTeardownChained.java:50)
    at org.apache.lucene.util.AbstractBeforeAfterRule$1.evaluate(AbstractBeforeAfterRule.java:46)
    at org.apache.lucene.util.TestRuleThreadAndTestName$1.evaluate(TestRuleThreadAndTestName.java:49)
    at org.apache.lucene.util.TestRuleIgnoreAfterMaxFailures$1.evaluate(TestRuleIgnoreAfterMaxFailures.java:65)
    at org.apache.lucene.util.TestRuleMarkFailure$1.evaluate(TestRuleMarkFailure.java:48)
    at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
    at com.carrotsearch.randomizedtesting.ThreadLeakControl$StatementRunner.run(ThreadLeakControl.java:367)
    at com.carrotsearch.randomizedtesting.ThreadLeakControl.forkTimeoutingTask(ThreadLeakControl.java:809)
    at com.carrotsearch.randomizedtesting.ThreadLeakControl$3.evaluate(ThreadLeakControl.java:460)
    at com.carrotsearch.randomizedtesting.RandomizedRunner.runSingleTest(RandomizedRunner.java:880)
    at com.carrotsearch.randomizedtesting.RandomizedRunner$5.evaluate(RandomizedRunner.java:781)
    at com.carrotsearch.randomizedtesting.RandomizedRunner$6.evaluate(RandomizedRunner.java:816)
    at com.carrotsearch.randomizedtesting.RandomizedRunner$7.evaluate(RandomizedRunner.java:827)
    at org.apache.lucene.util.AbstractBeforeAfterRule$1.evaluate(AbstractBeforeAfterRule.java:46)
    at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
    at org.apache.lucene.util.TestRuleStoreClassName$1.evaluate(TestRuleStoreClassName.java:42)
    at com.carrotsearch.randomizedtesting.rules.NoShadowingOrOverridesOnMethodsRule$1.evaluate(NoShadowingOrOverridesOnMethodsRule.java:40)
    at com.carrotsearch.randomizedtesting.rules.NoShadowingOrOverridesOnMethodsRule$1.evaluate(NoShadowingOrOverridesOnMethodsRule.java:40)
    at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
    at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
    at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
    at org.apache.lucene.util.TestRuleAssertionsRequired$1.evaluate(TestRuleAssertionsRequired.java:54)
    at org.apache.lucene.util.TestRuleMarkFailure$1.evaluate(TestRuleMarkFailure.java:48)
    at org.apache.lucene.util.TestRuleIgnoreAfterMaxFailures$1.evaluate(TestRuleIgnoreAfterMaxFailures.java:65)
    at org.apache.lucene.util.TestRuleIgnoreTestSuites$1.evaluate(TestRuleIgnoreTestSuites.java:55)
    at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
    at com.carrotsearch.randomizedtesting.ThreadLeakControl$StatementRunner.run(ThreadLeakControl.java:367)
    at java.lang.Thread.run(Thread.java:745)

Issue Links

• Is contained by: LUCENE-7010 Create MergePolicyWrapper
• is related to: LUCENE-7006 increase BaseMergePolicyTestCase use