This test failed for on linux-x86 in JPRT. My forest is essentially jdk7-b95.

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TEST: java/util/concurrent/ThreadPoolExecutor/Custom.java
JDK under test: (/tmp/jprt/T1/T/144354.ab23780/testproduct/linux_x64_2.6-product)
java version "1.7.0-201006011443.ab23780.jdk"
Java(TM) SE Runtime Environment (build 1.7.0-201006011443.ab23780.jdk-jprtadm_2010_06_01_16_06-b00)
Java HotSpot(TM) 64-Bit Server VM (build 19.0-b01, mixed mode)

ACTION: build -- Passed. Build successful
REASON: Named class compiled on demand
TIME: 0.031 seconds
messages:
command: build Custom
reason: Named class compiled on demand
elapsed time (seconds): 0.031

ACTION: compile -- Passed. Compilation successful
REASON: .class file out of date or does not exist
TIME: 0.03 seconds
messages:
command: compile /tmp/jprt/T1/T/144354.ab23780/source/test/java/util/concurrent/ThreadPoolExecutor/Custom.java
reason: .class file out of date or does not exist
elapsed time (seconds): 0.03

ACTION: main -- Failed. Execution failed: `main' threw exception: java.lang.Exception: Some tests failed
REASON: Assumed action based on file name: run main Custom
TIME: 0.053 seconds
messages:
command: main Custom
reason: Assumed action based on file name: run main Custom
elapsed time (seconds): 0.053
STDOUT:
1 not equal to 0
11 not equal to 10
1 not equal to 0

Passed = 5, failed = 3

STDERR:
java.lang.Exception: Stack trace
at java.lang.Thread.dumpStack(Thread.java:1353)
at Custom.fail(Custom.java:37)
at Custom.equal(Custom.java:42)
at Custom.main(Custom.java:105)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:613)
at com.sun.javatest.regtest.MainAction$SameVMRunnable.run(MainAction.java:680)
at java.lang.Thread.run(Thread.java:717)
java.lang.Exception: Stack trace
at java.lang.Thread.dumpStack(Thread.java:1353)
at Custom.fail(Custom.java:37)
at Custom.equal(Custom.java:42)
at Custom.main(Custom.java:111)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:613)
at com.sun.javatest.regtest.MainAction$SameVMRunnable.run(MainAction.java:680)
at java.lang.Thread.run(Thread.java:717)
java.lang.Exception: Stack trace
at java.lang.Thread.dumpStack(Thread.java:1353)
at Custom.fail(Custom.java:37)
at Custom.equal(Custom.java:42)
at Custom.main(Custom.java:115)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:613)
at com.sun.javatest.regtest.MainAction$SameVMRunnable.run(MainAction.java:680)
at java.lang.Thread.run(Thread.java:717)
java.lang.Exception: Some tests failed
at Custom.main(Custom.java:118)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:613)
at com.sun.javatest.regtest.MainAction$SameVMRunnable.run(MainAction.java:680)
at java.lang.Thread.run(Thread.java:717)

JavaTest Message: Test threw exception: java.lang.Exception
JavaTest Message: shutting down test


TEST RESULT: Failed. Execution failed: `main' threw exception: java.lang.Exception: Some tests failed
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