I tested myself a fair bit under Ubuntu before pushing this and didn't see any of these issues myself. That said, I agree that it's important the test suite be stable. I'm fine with reverting for now or (more preferably IMO) just disabling these tests by default.
-- Michael Mior mm...@apache.org Le lun. 30 juil. 2018 à 00:59, Julian Hyde <jh...@apache.org> a écrit : > I ran on several JDK versions, all on Ubuntu Linux. The machine was > fairly heavily loaded (I was copying one filesystem to another at the > time). > > Here's the error from OpenJDK10: > > [INFO] Running org.apache.calcite.test.CassandraAdapterTest > [ERROR] Tests run: 1, Failures: 0, Errors: 1, Skipped: 0, Time > elapsed: 0.001 s <<< FAILURE! - in > org.apache.calcite.test.CassandraAdapterTest > [ERROR] org.apache.calcite.test.CassandraAdapterTest Time elapsed: > 0.001 s <<< ERROR! > java.lang.ExceptionInInitializerError > at > org.apache.calcite.test.CassandraAdapterTest.initCassandraIfEnabled(CassandraAdapterTest.java:106) > at > org.apache.calcite.test.CassandraAdapterTest.<clinit>(CassandraAdapterTest.java:56) > Caused by: java.lang.StringIndexOutOfBoundsException: begin 0, end -1, > length 5 > at > org.apache.calcite.test.CassandraAdapterTest.initCassandraIfEnabled(CassandraAdapterTest.java:106) > at > org.apache.calcite.test.CassandraAdapterTest.<clinit>(CassandraAdapterTest.java:56) > > Here's the error in JDK 11: > > [INFO] Running org.apache.calcite.test.CassandraAdapterTest > [ERROR] Tests run: 1, Failures: 0, Errors: 1, Skipped: 0, Time > elapsed: 0 s <<< FAILURE! - in > org.apache.calcite.test.CassandraAdapterTest > [ERROR] org.apache.calcite.test.CassandraAdapterTest Time elapsed: 0 > s <<< ERROR! > java.lang.ExceptionInInitializerError > at > org.apache.calcite.test.CassandraAdapterTest.enabled(CassandraAdapterTest.java:81) > at > org.apache.calcite.test.CassandraAdapterTest.initCassandraIfEnabled(CassandraAdapterTest.java:88) > at > org.apache.calcite.test.CassandraAdapterTest.<clinit>(CassandraAdapterTest.java:56) > > Here's the failure from JDK 9: > > [INFO] Running org.apache.calcite.test.CassandraAdapterTest > [ERROR] Tests run: 1, Failures: 1, Errors: 0, Skipped: 0, Time > elapsed: 0.001 s <<< FAILURE! - in > org.apache.calcite.test.CassandraAdapterTest > [ERROR] org.apache.calcite.test.CassandraAdapterTest Time elapsed: > 0.001 s <<< FAILURE! > java.lang.AssertionError: Cassandra daemon did not start within timeout > > Here's the failure from JDK 10: > > [INFO] Running org.apache.calcite.jdbc.CalciteRemoteDriverTest > [ERROR] Tests run: 28, Failures: 1, Errors: 0, Skipped: 0, Time > elapsed: 0.642 s <<< FAILURE! - in > org.apache.calcite.jdbc.CalciteRemoteDriverTest > [ERROR] > testRemoteExecuteQuery(org.apache.calcite.jdbc.CalciteRemoteDriverTest) > Time elapsed: 0.047 s <<< FAILURE! > java.lang.AssertionError: > > Expected: "EXPR$0=1; EXPR$1=a\nEXPR$0=null; EXPR$1=b" > but: was "" > at > org.apache.calcite.jdbc.CalciteRemoteDriverTest.testRemoteExecuteQuery(CalciteRemoteDriverTest.java:280) > > In conclusion: It's worrying that the suite shows 4 different cracks > under 4 different JDKs. Clearly the load on my machine was making > problems worse, and granted, the problems are just testing problems, > not real bugs. But flaky test suites waste time and effort. There are > indications that the new embedded Cassandra test is more flaky than > most. > > Julian > > > On Sun, Jul 29, 2018 at 11:33 AM, Andrei Sereda <and...@sereda.cc> wrote: > > What version of java / OS / maven do you have ? What is your maven > command > > ? > > > > Things pass for me on MacOS X java 8,9 and 10. > > > > On Sun, Jul 29, 2018 at 2:05 PM Julian Hyde <jh...@apache.org> wrote: > > > >> I'm seeing the following error when I run the tests on bd0e14002 > >> origin/master. Anyone else see it? > >> > >> [INFO] Running org.apache.calcite.test.CassandraAdapterTest > >> [ERROR] Tests run: 1, Failures: 0, Errors: 1, Skipped: 0, Time > >> elapsed: 0.001 s <<< FAILURE! - in > >> org.apache.calcite.test.CassandraAdapterTest > >> [ERROR] org.apache.calcite.test.CassandraAdapterTest Time elapsed: > >> 0.001 s <<< ERROR! > >> java.lang.ExceptionInInitializerError > >> at > >> > org.apache.calcite.test.CassandraAdapterTest.initCassandraIfEnabled(CassandraAdapterTest.java:106) > >> at > >> > org.apache.calcite.test.CassandraAdapterTest.<clinit>(CassandraAdapterTest.java:56) > >> Caused by: java.lang.StringIndexOutOfBoundsException: begin 0, end -1, > >> length 5 > >> at > >> > org.apache.calcite.test.CassandraAdapterTest.initCassandraIfEnabled(CassandraAdapterTest.java:106) > >> at > >> > org.apache.calcite.test.CassandraAdapterTest.<clinit>(CassandraAdapterTest.java:56) > >> >
