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Re: CassandraAdapterTest failure


Most of the problems are during test init Phase. Most likely with version
string (eg. 11-ea for JDK11).
I'll fix that.


On Mon, Jul 30, 2018 at 8:16 AM Michael Mior <mmior@xxxxxxxxxx> wrote:

> 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
> mmior@xxxxxxxxxx
>
>
>
> Le lun. 30 juil. 2018 à 00:59, Julian Hyde <jhyde@xxxxxxxxxx> 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 <andrei@xxxxxxxxx>
> 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 <jhyde@xxxxxxxxxx> 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)
> > >>
> >
>