"org.apache.mahout.fpm.pfpgrowth.PFPGrowthTest" test fails during install
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Key: MAHOUT-760
URL: https://issues.apache.org/jira/browse/MAHOUT-760
Project: Mahout
Issue Type: Bug
Components: build
Affects Versions: 0.5
Environment: #uname -a
Linux <hostname> 2.6.27.54-0.2-default #1 SMP 2010-10-19 18:40:07 +0200 x86_64
x86_64 x86_64 GNU/Linux
# java -version
java version "1.6.0"
Java(TM) SE Runtime Environment (build pxa6460sr9ifix-20110211_02(SR9+IZ94423))
IBM J9 VM (build 2.4, JRE 1.6.0 IBM J9 2.4 Linux amd64-64
jvmxa6460sr9-20101124_69295 (JIT enabled, AOT enabled)
J9VM - 20101124_069295
JIT - r9_20101028_17488ifx2
GC - 20101027_AA)
JCL - 20110211_02
Reporter: Chintamani
Priority: Minor
Fix For: 0.6
mvn install core fails because of a single failed test -
"org.apache.mahout.fpm.pfpgrowth.PFPGrowthTest" with the following error
(extracted from
target/surefire-reports/org.apache.mahout.fpm.pfpgrowth.PFPGrowthTest.txt)
Tests run: 1, Failures: 1, Errors: 0, Skipped: 0, Time elapsed: 6.615 sec <<<
FAILURE!
testStartParallelFPGrowth(org.apache.mahout.fpm.pfpgrowth.PFPGrowthTest) Time
elapsed: 6.587 sec <<< FAILURE!
org.junit.ComparisonFailure: expected:<{[D=0, E=1, A=0, B=0, C]=1}> but
was:<{[A=0, B=0, C=1, D=0, E]=1}>
at org.junit.Assert.assertEquals(Assert.java:123)
at org.junit.Assert.assertEquals(Assert.java:145)
at
org.apache.mahout.fpm.pfpgrowth.PFPGrowthTest.testStartParallelFPGrowth(PFPGrowthTest.java:95)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:60)
at
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:37)
at java.lang.reflect.Method.invoke(Method.java:611)
at
org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:44)
at
org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:15)
at
org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:41)
at
org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:20)
at
org.junit.internal.runners.statements.RunBefores.evaluate(RunBefores.java:28)
at
org.junit.internal.runners.statements.RunAfters.evaluate(RunAfters.java:31)
at
org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:76)
at
org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:50)
at org.junit.runners.ParentRunner$3.run(ParentRunner.java:193)
at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:52)
at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:191)
at org.junit.runners.ParentRunner.access$000(ParentRunner.java:42)
at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:184)
at org.junit.runners.ParentRunner.run(ParentRunner.java:236)
at
org.apache.maven.surefire.junit4.JUnit4TestSet.execute(JUnit4TestSet.java:53)
at
org.apache.maven.surefire.junit4.JUnit4Provider.executeTestSet(JUnit4Provider.java:119)
at
org.apache.maven.surefire.junit4.JUnit4Provider.invoke(JUnit4Provider.java:101)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:60)
at
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:37)
at java.lang.reflect.Method.invoke(Method.java:611)
at
org.apache.maven.surefire.booter.ProviderFactory$ClassLoaderProxy.invoke(ProviderFactory.java:103)
at $Proxy0.invoke(Unknown Source)
at
org.apache.maven.surefire.booter.SurefireStarter.invokeProvider(SurefireStarter.java:150)
at
org.apache.maven.surefire.booter.SurefireStarter.runSuitesInProcess(SurefireStarter.java:91)
at
org.apache.maven.surefire.booter.ForkedBooter.main(ForkedBooter.java:69)
Every other test in all the components succeed.
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