Attachment 133734 Details for Bug 272528 – snippet to reproduce the bug

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[patch] snippet to reproduce the bug

patch_snippet1_272528.txt (text/plain), 3.04 KB, created by Hitesh

on 2009-04-29 05:50:23 EDT

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Creator: Hitesh

Created: 2009-04-29 05:50:23 EDT

Size: 3.04 KB

patch

obsolete

>### Eclipse Workspace Patch 1.0
>#P org.eclipse.ui.tests
>Index: Eclipse UI Tests/org/eclipse/ui/tests/api/IWorkingSetManagerTest.java
>===================================================================
>RCS file: /cvsroot/eclipse/org.eclipse.ui.tests/Eclipse UI Tests/org/eclipse/ui/tests/api/IWorkingSetManagerTest.java,v
>retrieving revision 1.21
>diff -u -r1.21 IWorkingSetManagerTest.java
>--- Eclipse UI Tests/org/eclipse/ui/tests/api/IWorkingSetManagerTest.java	23 Apr 2009 17:53:05 -0000	1.21
>+++ Eclipse UI Tests/org/eclipse/ui/tests/api/IWorkingSetManagerTest.java	29 Apr 2009 09:40:42 -0000
>@@ -13,9 +13,14 @@
> import org.eclipse.core.resources.IWorkspace;
> import org.eclipse.core.resources.ResourcesPlugin;
> import org.eclipse.core.runtime.IAdaptable;
>+import org.eclipse.core.runtime.IProgressMonitor;
>+import org.eclipse.core.runtime.IStatus;
>+import org.eclipse.core.runtime.Status;
>+import org.eclipse.core.runtime.jobs.Job;
> import org.eclipse.jface.resource.ImageDescriptor;
> import org.eclipse.jface.util.IPropertyChangeListener;
> import org.eclipse.jface.util.PropertyChangeEvent;
>+import org.eclipse.swt.widgets.Display;
> import org.eclipse.ui.IMemento;
> import org.eclipse.ui.IWorkbenchWindow;
> import org.eclipse.ui.IWorkingSet;
>@@ -385,6 +390,71 @@
> 		}
> 	}
> 
>+	/*
>+	 * Not a definite test ,but a snippet to reproduce the bug 272528
>+	 */
>+	public void testConcurrentGetWorkingSets() throws Throwable {
>+		IWorkingSet[] testSets = new IWorkingSet[50];
>+		for (int i = 0; i < testSets.length; i++) {
>+			testSets[i] = fWorkingSetManager.createWorkingSet(i
>+					+ WORKING_SET_NAME_1 + i, new IAdaptable[0]);
>+			fWorkingSetManager.addWorkingSet(testSets[i]);
>+		}
>+		final String familyName = "testWorkingSetManagerThreadSafety";
>+		class WSetGetter extends Job {
>+			boolean done = false;
>+
>+			WSetGetter() {
>+				super("WSetGetter");
>+				setSystem(true);
>+			}
>+
>+			protected IStatus run(IProgressMonitor monitor) {
>+				try {
>+					for (int i = 0; i < 1000; i++) {
>+						fWorkingSetManager.getWorkingSets();
>+						if (i % 100 == 0) {
>+							Thread.yield();
>+						}
>+					}
>+				} finally {
>+					done = true;
>+				}
>+				return Status.OK_STATUS;
>+			}
>+
>+			public boolean belongsTo(Object family) {
>+				return familyName == family;
>+			}
>+		}
>+		WSetGetter[] getters = new WSetGetter[10];
>+		for (int i = 0; i < getters.length; i++) {
>+			getters[i] = new WSetGetter();
>+		}
>+		try {
>+			for (int i = 0; i < getters.length; i++) {
>+				getters[i].schedule();
>+				fWorkingSetManager.getWorkingSets();
>+			}
>+
>+			boolean sleep = true;
>+			while (sleep) {
>+				Thread.sleep(200);
>+				Display.getDefault().readAndDispatch();
>+				fWorkingSetManager.getWorkingSets();
>+				sleep = false;
>+				for (int i = 0; i < getters.length && !sleep; i++) {
>+					if (!getters[i].done) {
>+						sleep = true;
>+					}
>+				}
>+			}
>+		} finally {
>+			for (int i = 0; i < testSets.length; i++) {
>+				fWorkingSetManager.removeWorkingSet(testSets[i]);
>+			}
>+		}
>+	}
> 	/**
> 	 * @param setIds
> 	 * @param i

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Attachments on bug 272528: 133734 | 134784 | 134785