2012-03-21 87 views
3

我遇到一個奇怪的問題,從maven運行單元測試。如果逐個運行,我有一套完美的單元測試。但是,當我從maven運行(mvn測試)它掛起(塊永遠)。maven測試掛起

它總是掛在本次測試使用的A類中的同一點(相同的測試類)。我嘗試從A.class中刪除日誌創建,測試開始成功運行。這是該行:

private static final Logger log = LoggerFactory.getLogger(A.class); 

這裏的線程轉儲:

"main" prio=6 tid=0x00446c00 nid=0x1278 runnable [0x00a2f000] 
    java.lang.Thread.State: RUNNABLE 
     at java.lang.ProcessImpl.waitFor(Native Method) 
     at org.codehaus.plexus.util.cli.CommandLineUtils.executeCommandLine(CommandLineUtils.java:173) 
     at org.codehaus.plexus.util.cli.CommandLineUtils.executeCommandLine(CommandLineUtils.java:114) 
     at org.apache.maven.plugin.surefire.booterclient.ForkStarter.fork(ForkStarter.java:231) 
     at org.apache.maven.plugin.surefire.booterclient.ForkStarter.runSuitesForkOnce(ForkStarter.java:125) 
     at org.apache.maven.plugin.surefire.booterclient.ForkStarter.run(ForkStarter.java:109) 
     at org.apache.maven.plugin.surefire.SurefirePlugin.execute(SurefirePlugin.java:619) 
     at org.apache.maven.plugin.DefaultBuildPluginManager.executeMojo(DefaultBuildPluginManager.java:101) 
     at org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:209) 
     at org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:153) 
     at org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:145) 
     at org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject(LifecycleModuleBuilder.java:84) 
     at org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject(LifecycleModuleBuilder.java:59) 
     at org.apache.maven.lifecycle.internal.LifecycleStarter.singleThreadedBuild(LifecycleStarter.java:183) 
     at org.apache.maven.lifecycle.internal.LifecycleStarter.execute(LifecycleStarter.java:161) 
     at org.apache.maven.DefaultMaven.doExecute(DefaultMaven.java:319) 
     at org.apache.maven.DefaultMaven.execute(DefaultMaven.java:156) 
     at org.apache.maven.cli.MavenCli.execute(MavenCli.java:537) 
     at org.apache.maven.cli.MavenCli.doMain(MavenCli.java:196) 
     at org.apache.maven.cli.MavenCli.main(MavenCli.java:141) 
     at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) 
     at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) 
     at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) 
     at java.lang.reflect.Method.invoke(Method.java:597) 
     at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced(Launcher.java:290) 
     at org.codehaus.plexus.classworlds.launcher.Launcher.launch(Launcher.java:230) 
     at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode(Launcher.java:409) 
     at org.codehaus.plexus.classworlds.launcher.Launcher.main(Launcher.java:352) 

我沒有任何想法哪裏何去何從。歡迎任何建議。

+1

ThreadDump來自maven進程。它表明,一個命令行過程被產生。 – 2012-03-21 14:57:20

+0

Maven在子進程中產生測試 - 你能得到這個子進程的線程轉儲嗎? – Kkkev 2012-03-21 17:54:59

回答

0

可能是一個資源死鎖?考慮到另一個產生的Maven進程的評論,這可能是一個跡象表明應該去哪裏。你可以試着把你的測試同步到某處(或所有的方法),看看它是否消失。如果是這樣,那麼它可能是死鎖。