You are viewing a plain text version of this content. The canonical link for it is here.
Posted to issues@lucene.apache.org by "Uwe Schindler (Jira)" <ji...@apache.org> on 2022/01/05 16:58:00 UTC
[jira] [Updated] (LUCENE-4983) CommonGramsFilter assumes all input tokens have a length of 1
[ https://issues.apache.org/jira/browse/LUCENE-4983?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Uwe Schindler updated LUCENE-4983:
----------------------------------
Labels: random-chains (was: )
> CommonGramsFilter assumes all input tokens have a length of 1
> -------------------------------------------------------------
>
> Key: LUCENE-4983
> URL: https://issues.apache.org/jira/browse/LUCENE-4983
> Project: Lucene - Core
> Issue Type: Bug
> Reporter: Adrien Grand
> Priority: Major
> Labels: random-chains
>
> CommonGramsFilter set posLenAttribute to 2 for bi-grams, no matter the length of the input tokens. Here is an example seed that produces a failure:
> {noformat}
> [junit4:junit4] <JUnit4> says Привет! Master seed: 3296009A5B3B7A05
> [junit4:junit4] Executing 1 suite with 1 JVM.
> [junit4:junit4]
> [junit4:junit4] Started J0 PID(23946@RD-38).
> [junit4:junit4] Suite: org.apache.lucene.analysis.core.TestRandomChains
> [junit4:junit4] 2> TEST FAIL: useCharFilter=true text='apuqdgtr wjco mpc '
> [junit4:junit4] 2> Exception from random analyzer:
> [junit4:junit4] 2> charfilters=
> [junit4:junit4] 2> org.apache.lucene.analysis.pattern.PatternReplaceCharFilter(a, <APOSTROPHE>, java.io.StringReader@699f982d)
> [junit4:junit4] 2> org.apache.lucene.analysis.charfilter.HTMLStripCharFilter(org.apache.lucene.analysis.pattern.PatternReplaceCharFilter@6cbfe887, [<NUM>])
> [junit4:junit4] 2> tokenizer=
> [junit4:junit4] 2> org.apache.lucene.analysis.core.LetterTokenizer(LUCENE_44, org.apache.lucene.util.AttributeSource$AttributeFactory$DefaultAttributeFactory@4fb3c3d9, org.apache.lucene.analysis.core.TestRandomChains$CheckThatYouDidntReadAnythingReaderWrapper@2b3b2ed8)
> [junit4:junit4] 2> filters=
> [junit4:junit4] 2> org.apache.lucene.analysis.util.ElisionFilter(org.apache.lucene.analysis.ValidatingTokenFilter@0, [iez])
> [junit4:junit4] 2> org.apache.lucene.analysis.MockGraphTokenFilter(java.util.Random@3a807d14, org.apache.lucene.analysis.ValidatingTokenFilter@20)
> [junit4:junit4] 2> org.apache.lucene.analysis.commongrams.CommonGramsFilter(LUCENE_44, org.apache.lucene.analysis.ValidatingTokenFilter@37caea, [bbtzjxco, , jafehvlp, kujsm, znpfw, xqfni])
> [junit4:junit4] 2> org.apache.lucene.analysis.bg.BulgarianStemFilter(org.apache.lucene.analysis.ValidatingTokenFilter@6c1927b)
> [junit4:junit4] 2> offsetsAreCorrect=true
> [junit4:junit4] 2> NOTE: reproduce with: ant test -Dtestcase=TestRandomChains -Dtests.method=testRandomChains -Dtests.seed=3296009A5B3B7A05 -Dtests.multiplier=3 -Dtests.slow=true -Dtests.locale=ar_YE -Dtests.timezone=Europe/London -Dtests.file.encoding=US-ASCII
> [junit4:junit4] ERROR 14.7s | TestRandomChains.testRandomChains <<<
> [junit4:junit4] > Throwable #1: java.lang.IllegalStateException: stage 3: inconsistent endOffset at pos=2: 13 vs 8; token=[㑮ٯb_
> [junit4:junit4] > at __randomizedtesting.SeedInfo.seed([3296009A5B3B7A05:F7729FB1C2967C5]:0)
> [junit4:junit4] > at org.apache.lucene.analysis.ValidatingTokenFilter.incrementToken(ValidatingTokenFilter.java:135)
> [junit4:junit4] > at org.apache.lucene.analysis.bg.BulgarianStemFilter.incrementToken(BulgarianStemFilter.java:48)
> [junit4:junit4] > at org.apache.lucene.analysis.ValidatingTokenFilter.incrementToken(ValidatingTokenFilter.java:78)
> [junit4:junit4] > at org.apache.lucene.analysis.BaseTokenStreamTestCase.checkAnalysisConsistency(BaseTokenStreamTestCase.java:635)
> [junit4:junit4] > at org.apache.lucene.analysis.BaseTokenStreamTestCase.checkRandomData(BaseTokenStreamTestCase.java:546)
> [junit4:junit4] > at org.apache.lucene.analysis.BaseTokenStreamTestCase.checkRandomData(BaseTokenStreamTestCase.java:447)
> [junit4:junit4] > at org.apache.lucene.analysis.core.TestRandomChains.testRandomChains(TestRandomChains.java:944)
> [junit4:junit4] > at java.lang.Thread.run(Thread.java:679)
> [junit4:junit4] 2> NOTE: test params are: codec=Lucene42: {dummy=PostingsFormat(name=Direct)}, docValues:{}, sim=DefaultSimilarity, locale=ar_YE, timezone=Europe/London
> [junit4:junit4] 2> NOTE: Linux 3.5.0-27-generic amd64/Sun Microsystems Inc. 1.6.0_27 (64-bit)/cpus=2,threads=1,free=96085824,total=223412224
> [junit4:junit4] 2> NOTE: All tests run in this JVM: [TestRandomChains]
> [junit4:junit4] Completed in 16.32s, 1 test, 1 error <<< FAILURES!
> {noformat}
--
This message was sent by Atlassian Jira
(v8.20.1#820001)
---------------------------------------------------------------------
To unsubscribe, e-mail: issues-unsubscribe@lucene.apache.org
For additional commands, e-mail: issues-help@lucene.apache.org