building engine master 040a8bb on fc21 I have: Failed tests: testJsonNullDiskDescription(org.ovirt.engine.core.bll.ImagesHandlerTest): Should be map of disk alias and disk description testJsonDiskDescription(org.ovirt.engine.core.bll.ImagesHandlerTest): Should be map of disk alias and disk description testJsonEmptyDiskDescription(org.ovirt.engine.core.bll.ImagesHandlerTest): Should be map of disk alias and disk description See: http://jenkins.ovirt.org/job/manual-build-tarball/449/label=fc21/console for build logs. Maybe something similar to http://gerrit.ovirt.org/36282 will solve the issue.
Indeed. The code in the test implicitly assumes the order in which a HashMap is iterated over. This assumption definitely breaks when transition from JDK7 to JDK8, as evident by this BZ, but may very well happen in a numerous number of other slight changes in the environment.
This change is to oVirt's unit testing code, and is not exposed to the QA. The fact that the build passed proves it worked, marking as VERIFIED.
oVirt 3.6.0 has been released on November 4th, 2015 and should fix this issue. If problems still persist, please open a new BZ and reference this one.