[DERBY-4925] AssertionFailedError: DerbyMBeanCount:5 in ManagementMBeanTest.testStartStopManagementFromApplication()

• Type: Bug
• Status: Open
• Priority: Minor
• Resolution: Unresolved
• Affects Version/s: 10.7.1.1, 10.8.1.2
• Component/s: JMX, Test
• Labels: derby_triage10_8
• Environment: FreeBSD 8.1, i386; openjdk version "1.6.0"; OpenJDK Runtime Environment (build 1.6.0-b19); OpenJDK Client VM (build 16.0-b13, mixed mode)
• Urgency: Normal
• Bug behavior facts: Regression Test Failure
• Assignee: Unassigned
• Reporter: Knut Anders Hatlen
• Created: 01/Dec/10 17:18
• Updated: 19/Apr/11 12:38

Description

I saw this failure when I ran suites.All on the 10.7.1.1 release candidate:

1) testStartStopManagementFromApplication(org.apache.derbyTesting.functionTests.tests.management.ManagementMBeanTest)junit.framework.AssertionFailedError: DerbyMBeanCount:5
at org.apache.derbyTesting.functionTests.tests.management.ManagementMBeanTest.startStopManagement(ManagementMBeanTest.java:96)
at org.apache.derbyTesting.functionTests.tests.management.ManagementMBeanTest.testStartStopManagementFromApplication(ManagementMBeanTest.java:80)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at org.apache.derbyTesting.junit.BaseTestCase.runBare(BaseTestCase.java:109)
at junit.extensions.TestDecorator.basicRun(TestDecorator.java:24)
at junit.extensions.TestSetup$1.protect(TestSetup.java:23)
at junit.extensions.TestSetup.run(TestSetup.java:27)
at org.apache.derbyTesting.junit.BaseTestSetup.run(BaseTestSetup.java:57)
at junit.extensions.TestDecorator.basicRun(TestDecorator.java:24)
at junit.extensions.TestSetup$1.protect(TestSetup.java:23)
at junit.extensions.TestSetup.run(TestSetup.java:27)
at junit.extensions.TestDecorator.basicRun(TestDecorator.java:24)
at junit.extensions.TestSetup$1.protect(TestSetup.java:23)
at junit.extensions.TestSetup.run(TestSetup.java:27)
at org.apache.derbyTesting.junit.BaseTestSetup.run(BaseTestSetup.java:57)

Issue Links

• is related to: DERBY-3561 testStartStopManagementFromApplication(org.apache.derbyTesting.functionTests.tests.management.ManagementMBeanTest)junit.framework.AssertionFailedError: expected:<2> but was:<5>
• is related to: DERBY-4356 testStartStopManagementFromApplication(org.apache.derbyTesting.functionTests.tests.management.ManagementMBeanTest)junit.framework.AssertionFailedError: expected:<2> but was:<%>