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Posted to commits@cassandra.apache.org by "Ryan Svihla (Jira)" <ji...@apache.org> on 2020/03/02 10:15:00 UTC
[jira] [Comment Edited] (CASSANDRA-15557) Fix flaky test
org.apache.cassandra.cql3.validation.operations.AlterTest
testDropListAndAddListWithSameName
[ https://issues.apache.org/jira/browse/CASSANDRA-15557?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17048991#comment-17048991 ]
Ryan Svihla edited comment on CASSANDRA-15557 at 3/2/20 10:14 AM:
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Seems real as I've been able to reproduce a failure in a few environments just running the testsuite in a loop, it varies how frequently it happens. So far it seems the slower the env (fewer cores, less ram, etc) the more likely it happens.
Using _while ant test -Dtest.name=AlterTest; do :; done_
{{[junit-timeout] DEBUG [PerDiskMemtableFlushWriter_0:1] 2020-03-02 09:39:35,759 Memtable.java:483 - Completed flushing /home/debian/code/cassandra/build/test/cassandra/data:0/system_schema/keyspaces-abac5682dea631c5b535b3d6cffd0fb6/na-194-big-Data.db (0.035KiB) for commitlog position CommitLogPosition(segmentId=1583141964092, position=7807)}}
{{[junit-timeout] DEBUG [MemtableFlushWriter:2] 2020-03-02 09:39:35,764 ColumnFamilyStore.java:1144 - Flushed to [BigTableReader(path='/home/debian/code/cassandra/build/test/cassandra/data:0/system_schema/keyspaces-abac5682dea631c5b535b3d6cffd0fb6/na-194-big-Data.db')] (1 sstables, 4.830KiB), biggest 4.830KiB, smallest 4.830KiB}}
{{[junit-timeout] ------------- ---------------- ---------------}}
{{[junit-timeout] Testcase: testDropListAndAddListWithSameName(org.apache.cassandra.cql3.validation.operations.AlterTest): FAILED}}
{{[junit-timeout] Invalid value for row 0 column 2 (mycollection of type list<text>), expected <null> but got <[first element]>}}
{{[junit-timeout] junit.framework.AssertionFailedError: Invalid value for row 0 column 2 (mycollection of type list<text>), expected <null> but got <[first element]>}}
{{[junit-timeout] at org.apache.cassandra.cql3.CQLTester.assertRows(CQLTester.java:1070)}}
{{[junit-timeout] at org.apache.cassandra.cql3.validation.operations.AlterTest.testDropListAndAddListWithSameName(AlterTest.java:91)}}
{{[junit-timeout] }}
{{[junit-timeout] }}
{{[junit-timeout] Test org.apache.cassandra.cql3.validation.operations.AlterTest FAILED}}
{{ [delete] Deleting directory /home/debian/code/cassandra/build/test/cassandra/commitlog:0}}
{{ [delete] Deleting directory /home/debian/code/cassandra/build/test/cassandra/data:0}}
{{ [delete] Deleting directory /home/debian/code/cassandra/build/test/cassandra/saved_caches:0}}
{{ [delete] Deleting directory /home/debian/code/cassandra/build/test/cassandra/hints:0}}
{{[junitreport] Processing /home/debian/code/cassandra/build/test/TESTS-TestSuites.xml to /tmp/null291777528}}
{{[junitreport] Loading stylesheet jar:[file:/usr/share/ant/lib/ant-junit.jar!/org/apache/tools/ant/taskdefs/optional/junit/xsl/junit-frames.xsl|file:///usr/share/ant/lib/ant-junit.jar!/org/apache/tools/ant/taskdefs/optional/junit/xsl/junit-frames.xsl]}}
{{[junitreport] Transform time: 483ms}}
{{[junitreport] Deleting: /tmp/null291777528}}{{BUILD FAILED}}
{{/home/debian/code/cassandra/build.xml:1930: The following error occurred while executing this line:}}
{{/home/debian/code/cassandra/build.xml:1831: Some test(s) failed.}}
was (Author: rssvihla):
Seems real as I've been able to reproduce a failure in a few environments just running the testsuite in a loop, it varies how frequently it happens. So far it seems the slower the env the more likely it happens.
Using _while ant test -Dtest.name=AlterTest; do :; done_
{{[junit-timeout] DEBUG [PerDiskMemtableFlushWriter_0:1] 2020-03-02 09:39:35,759 Memtable.java:483 - Completed flushing /home/debian/code/cassandra/build/test/cassandra/data:0/system_schema/keyspaces-abac5682dea631c5b535b3d6cffd0fb6/na-194-big-Data.db (0.035KiB) for commitlog position CommitLogPosition(segmentId=1583141964092, position=7807)}}
{{[junit-timeout] DEBUG [MemtableFlushWriter:2] 2020-03-02 09:39:35,764 ColumnFamilyStore.java:1144 - Flushed to [BigTableReader(path='/home/debian/code/cassandra/build/test/cassandra/data:0/system_schema/keyspaces-abac5682dea631c5b535b3d6cffd0fb6/na-194-big-Data.db')] (1 sstables, 4.830KiB), biggest 4.830KiB, smallest 4.830KiB}}
{{[junit-timeout] ------------- ---------------- ---------------}}
{{[junit-timeout] Testcase: testDropListAndAddListWithSameName(org.apache.cassandra.cql3.validation.operations.AlterTest): FAILED}}
{{[junit-timeout] Invalid value for row 0 column 2 (mycollection of type list<text>), expected <null> but got <[first element]>}}
{{[junit-timeout] junit.framework.AssertionFailedError: Invalid value for row 0 column 2 (mycollection of type list<text>), expected <null> but got <[first element]>}}
{{[junit-timeout] at org.apache.cassandra.cql3.CQLTester.assertRows(CQLTester.java:1070)}}
{{[junit-timeout] at org.apache.cassandra.cql3.validation.operations.AlterTest.testDropListAndAddListWithSameName(AlterTest.java:91)}}
{{[junit-timeout] }}
{{[junit-timeout] }}
{{[junit-timeout] Test org.apache.cassandra.cql3.validation.operations.AlterTest FAILED}}
{{ [delete] Deleting directory /home/debian/code/cassandra/build/test/cassandra/commitlog:0}}
{{ [delete] Deleting directory /home/debian/code/cassandra/build/test/cassandra/data:0}}
{{ [delete] Deleting directory /home/debian/code/cassandra/build/test/cassandra/saved_caches:0}}
{{ [delete] Deleting directory /home/debian/code/cassandra/build/test/cassandra/hints:0}}
{{[junitreport] Processing /home/debian/code/cassandra/build/test/TESTS-TestSuites.xml to /tmp/null291777528}}
{{[junitreport] Loading stylesheet jar:file:/usr/share/ant/lib/ant-junit.jar!/org/apache/tools/ant/taskdefs/optional/junit/xsl/junit-frames.xsl}}
{{[junitreport] Transform time: 483ms}}
{{[junitreport] Deleting: /tmp/null291777528}}{{BUILD FAILED}}
{{/home/debian/code/cassandra/build.xml:1930: The following error occurred while executing this line:}}
{{/home/debian/code/cassandra/build.xml:1831: Some test(s) failed.}}
> Fix flaky test org.apache.cassandra.cql3.validation.operations.AlterTest testDropListAndAddListWithSameName
> -----------------------------------------------------------------------------------------------------------
>
> Key: CASSANDRA-15557
> URL: https://issues.apache.org/jira/browse/CASSANDRA-15557
> Project: Cassandra
> Issue Type: Bug
> Components: Test/unit
> Reporter: David Capwell
> Priority: Normal
> Fix For: 4.0-alpha
>
>
> https://app.circleci.com/jobs/github/dcapwell/cassandra/482/tests
> {code}
> junit.framework.AssertionFailedError: Invalid value for row 0 column 2 (mycollection of type list<text>), expected <null> but got <[first element]>
> at org.apache.cassandra.cql3.CQLTester.assertRows(CQLTester.java:1070)
> at org.apache.cassandra.cql3.validation.operations.AlterTest.testDropListAndAddListWithSameName(AlterTest.java:91)
> {code}
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