[keycloak-dev] no stack trace in testsuite failed run

[Marek Posolda]

Cool! It's in master now.

Marek

On 21/06/17 17:45, Hynek Mlnarik wrote:
> The H2 issues should hopefully be fixed by
> https://github.com/keycloak/keycloak/pull/4246
>
> --Hynek
>
> On Wed, Jun 21, 2017 at 10:42 AM, Marek Posolda <mposolda at redhat.com> wrote:
>> I've just had similar (or probably same) issue in ComponentsTest.
>>
>> TestCleanup class was using thread-unsafe LinkedList under the covers.
>> So some concurrency tests had issues, as they updated LinkedList from
>> more threads and then this NPE can happen when iterating through LinkedList:
>>
>> java.lang.NullPointerException
>>       at java.util.LinkedList$ListItr.next(LinkedList.java:893)
>>       at
>> org.keycloak.testsuite.util.TestCleanup.executeCleanup(TestCleanup.java:143)
>>       at
>> org.keycloak.testsuite.AbstractKeycloakTest.afterAbstractKeycloakTest(AbstractKeycloakTest.java:178)
>>
>> When this happened, I saw the other test methods fail with empty NPE
>> like for you.
>>
>> I've fixed it in latest master by making the class TestCleanup
>> thread-safe. Hopefully this will fix your issue too. Sorry for troubles
>> as thread-unsafe TestCleanup was my fault :(
>>
>> BTV. Some concurrency tests like BruteForceTest or ComponentsTest still
>> have issues because of H2 locks. I can sometimes simulate on my laptop
>> and seeing that they sometime fails on travis too. But that's separate
>> issue and hopefully it's just specific to H2.
>>
>> Marek
>>
>>
>> On 16/06/17 23:36, Bill Burke wrote:
>>> I performed the following in integration-arquillian testsuite
>>>
>>> mvn -Dkeycloak.logging.level=debug clean install > out.txt 2>&1
>>>
>>> My test is failing in AbstractKeycloakTest.afterAbstractKeycloakTest
>>> while running TestCleanup loop.  I'm getting a NullPointerException but
>>> I can't seem to get the testsuite to output the stack trace.  I do see
>>> info level logs from this class, but no stack trace.  Even if I add a
>>> exception.printStackTrace(). The stack trace is empty.
>>>
>>> Any ideas?  This popped up before but just magically disappeared.  Now
>>> its back.  The test failure only comes up in a full maven build.  Can't
>>> reproduce in IDE.
>>>
>>> Thanks,
>>>
>>> Bill
>>>
>>>
>>> _______________________________________________
>>> keycloak-dev mailing list
>>> keycloak-dev at lists.jboss.org
>>> https://lists.jboss.org/mailman/listinfo/keycloak-dev
>>
>> _______________________________________________
>> keycloak-dev mailing list
>> keycloak-dev at lists.jboss.org
>> https://lists.jboss.org/mailman/listinfo/keycloak-dev
>
>