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NoClassDefFoundError when I run plugin test

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Lusy Lee
2010-05-25
2013-05-20
  • Lusy Lee
    Lusy Lee
    2010-05-25

    Hi all,
            I download abbot.swt.eclipse  from SourceForge, when I run JavaProjectTester.java as plugin-in test, exception NoClassDefFoundError encounters, error info as the following:

    .Exception in thread "abbot.swt.eclipse.tests.JavaProjectTester" org.eclipse.swt.SWTException: Failed to execute runnable (java.lang.NoClassDefFoundError: abbot/WaitTimedOutError)
    at org.eclipse.swt.SWT.error(SWT.java:3884)
    at org.eclipse.swt.SWT.error(SWT.java:3799)
    at org.eclipse.swt.widgets.Synchronizer.syncExec(Synchronizer.java:195)
    at org.eclipse.ui.internal.UISynchronizer.syncExec(UISynchronizer.java:150)
    at org.eclipse.swt.widgets.Display.syncExec(Display.java:4342)
    at junit.extensions.ActivePDETestSuite.runFinished(ActivePDETestSuite.java:176)
    at junit.extensions.ActivePDETestSuite.runTest(ActivePDETestSuite.java:134)
    at junit.framework.TestSuite.run(TestSuite.java:225)
    at junit.extensions.ActivePDETestSuite.access$1(ActivePDETestSuite.java:1)
    at junit.extensions.ActivePDETestSuite$1.run(ActivePDETestSuite.java:114)
    Caused by: java.lang.NoClassDefFoundError: abbot/WaitTimedOutError
    at junit.extensions.ActivePDETestSuite$2.run(ActivePDETestSuite.java:170)
    at org.eclipse.swt.widgets.RunnableLock.run(RunnableLock.java:35)
    at org.eclipse.swt.widgets.Synchronizer.runAsyncMessages(Synchronizer.java:134)
    at org.eclipse.swt.widgets.Display.runAsyncMessages(Display.java:3885)
    at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3506)
    at junit.extensions.ActivePDETestSuite.waitUntilFinished(ActivePDETestSuite.java:142)
    at junit.extensions.ActivePDETestSuite.run(ActivePDETestSuite.java:125)
    at org.eclipse.jdt.internal.junit.runner.junit3.JUnit3TestReference.run(JUnit3TestReference.java:130)
    at org.eclipse.jdt.internal.junit.runner.TestExecution.run(TestExecution.java:38)
    at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:467)
    at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:683)
    at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.run(RemoteTestRunner.java:390)
    at org.eclipse.pde.internal.junit.runtime.RemotePluginTestRunner.main(RemotePluginTestRunner.java:62)
    at org.eclipse.pde.internal.junit.runtime.UITestApplication$1.run(UITestApplication.java:114)
    at org.eclipse.swt.widgets.RunnableLock.run(RunnableLock.java:35)
    at org.eclipse.swt.widgets.Synchronizer.runAsyncMessages(Synchronizer.java:134)
    at org.eclipse.swt.widgets.Display.runAsyncMessages(Display.java:3885)
    at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3506)
    at org.eclipse.ui.internal.Workbench.runEventLoop(Workbench.java:2405)
    at org.eclipse.ui.internal.Workbench.runUI(Workbench.java:2369)
    at org.eclipse.ui.internal.Workbench.access$4(Workbench.java:2221)
    at org.eclipse.ui.internal.Workbench$5.run(Workbench.java:500)
    at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:332)
    at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:493)
    at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:149)
    at org.eclipse.ui.internal.ide.application.IDEApplication.start(IDEApplication.java:113)
    at org.eclipse.pde.internal.junit.runtime.UITestApplication.start(UITestApplication.java:46)
    at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:194)
    at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:110)
    at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:79)
    at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:368)
    at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:179)
    at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
    at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
    at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
    at java.lang.reflect.Method.invoke(Unknown Source)
    at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:559)
    at org.eclipse.equinox.launcher.Main.basicRun(Main.java:514)
    at org.eclipse.equinox.launcher.Main.run(Main.java:1311)
    at org.eclipse.equinox.launcher.Main.main(Main.java:1287)
    Caused by: java.lang.ClassNotFoundException: abbot.WaitTimedOutError
    at org.eclipse.osgi.internal.loader.BundleLoader.findClassInternal(BundleLoader.java:494)
    at org.eclipse.osgi.internal.loader.BundleLoader.findClass(BundleLoader.java:410)
    at org.eclipse.osgi.internal.loader.BundleLoader.findClass(BundleLoader.java:398)
    at org.eclipse.osgi.internal.baseadaptor.DefaultClassLoader.loadClass(DefaultClassLoader.java:105)
    at java.lang.ClassLoader.loadClass(Unknown Source)
    at java.lang.ClassLoader.loadClassInternal(Unknown Source)
    … 40 more

            But, file WaitTimedOutError is under abbot, and the path is right. The enviroment is Jnuit 3+eclipse 3.5, any friends know why, please give me help, thanks at first.