[FLINK-2348] IterateExampleITCase failing

• Type: Bug
• Status: Closed
• Priority: Critical
• Resolution: Fixed
• Affects Version/s: 0.10.0
• Fix Version/s: 1.0.0
• Labels: test-stability
• Assignee: Stephan Ewen
• Reporter: Matthias J. Sax
• Created: 12/Jul/15 13:30
• Updated: 28/Feb/19 11:15
• Resolved: 02/Feb/16 17:25

Description

This test is not stable: See: https://travis-ci.org/mjsax/flink/jobs/70396872

Tests run: 1, Failures: 1, Errors: 0, Skipped: 0, Time elapsed: 17.057 sec <<< FAILURE! - in org.apache.flink.streaming.test.exampleJavaPrograms.iteration.IterateExampleITCase
testJobWithoutObjectReuse(org.apache.flink.streaming.test.exampleJavaPrograms.iteration.IterateExampleITCase) Time elapsed: 16.34 sec <<< FAILURE!

java.lang.AssertionError: Different number of lines in expected and obtained result. expected:<18> but was:<0>
at org.junit.Assert.fail(Assert.java:88)
at org.junit.Assert.failNotEquals(Assert.java:743)
at org.junit.Assert.assertEquals(Assert.java:118)
at org.junit.Assert.assertEquals(Assert.java:555)
at org.apache.flink.test.util.TestBaseUtils.compareResultsByLinesInMemory(TestBaseUtils.java:272)
at org.apache.flink.test.util.TestBaseUtils.compareResultsByLinesInMemory(TestBaseUtils.java:258)
at org.apache.flink.streaming.test.exampleJavaPrograms.iteration.IterateExampleITCase.postSubmit(IterateExampleITCase.java:38)

Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 3.827 sec - in org.apache.flink.streaming.test.exampleScalaPrograms.join.WindowJoinITCase

Results :

Failed tests:

IterateExampleITCase>StreamingProgramTestBase.testJobWithoutObjectReuse:109->postSubmit:38->TestBaseUtils.compareResultsByLinesInMemory:258->TestBaseUtils.compareResultsByLinesInMemory:272 Different number of lines in expected and obtained result. expected:<18> but was:<0>