Attachment 152085 Details for Bug 294894 – Test 1 patch

Some Eclipse Foundation services are deprecated, or will be soon. Please ensure you've read this important communication.

[patch] Test 1 patch

bug294894-test.patch (text/plain), 4.98 KB, created by James Blackburn

on 2009-11-12 13:26:32 EST

(hide)

Description:

Filename:

MIME Type:

Creator: James Blackburn

Created: 2009-11-12 13:26:32 EST

Size: 4.98 KB

patch

obsolete

>### Eclipse Workspace Patch 1.0
>#P org.eclipse.core.tests.resources
>Index: META-INF/MANIFEST.MF
>===================================================================
>RCS file: /cvsroot/eclipse/org.eclipse.core.tests.resources/META-INF/MANIFEST.MF,v
>retrieving revision 1.10
>diff -u -r1.10 MANIFEST.MF
>--- META-INF/MANIFEST.MF	5 Oct 2009 11:43:16 -0000	1.10
>+++ META-INF/MANIFEST.MF	12 Nov 2009 18:22:45 -0000
>@@ -30,6 +30,7 @@
>  org.eclipse.test.performance;resolution:=optional,
>  org.eclipse.core.filesystem,
>  org.eclipse.core.runtime,
>- org.eclipse.core.expressions
>+ org.eclipse.core.expressions,
>+ org.eclipse.ui
> Eclipse-AutoStart: true
> Bundle-Activator: org.eclipse.core.tests.internal.resources.TestActivator
>Index: src/org/eclipse/core/tests/resources/regression/Bug_294894.java
>===================================================================
>RCS file: src/org/eclipse/core/tests/resources/regression/Bug_294894.java
>diff -N src/org/eclipse/core/tests/resources/regression/Bug_294894.java
>--- /dev/null	1 Jan 1970 00:00:00 -0000
>+++ src/org/eclipse/core/tests/resources/regression/Bug_294894.java	1 Jan 1970 00:00:00 -0000
>@@ -0,0 +1,135 @@
>+/*******************************************************************************
>+ * Copyright (c) 2009 Broadcom Coporation and others.
>+ * All rights reserved. This program and the accompanying materials
>+ * are made available under the terms of the Eclipse Public License v1.0
>+ * which accompanies this distribution, and is available at
>+ * http://www.eclipse.org/legal/epl-v10.html
>+ *
>+ * Contributors:
>+ *    James Blackburn (Broadcom Corp.) - initial API and implementation
>+ *******************************************************************************/
>+
>+package org.eclipse.core.tests.resources.regression;
>+
>+import java.io.*;
>+import org.eclipse.core.resources.*;
>+import org.eclipse.core.runtime.*;
>+import org.eclipse.core.runtime.jobs.Job;
>+import org.eclipse.core.tests.resources.ResourceTest;
>+import org.eclipse.swt.widgets.Display;
>+
>+/**
>+ * Testsuite for resources plugin lock-up
>+ */
>+public class Bug_294894 extends ResourceTest {
>+
>+	protected void setUp() throws Exception {
>+		super.setUp();
>+	}
>+
>+	protected void tearDown() throws Exception {
>+		super.tearDown();
>+	}
>+
>+	public void testDeadLockFail() throws Exception {
>+		final String proj = "testProject";
>+
>+		final IProject project = ResourcesPlugin.getWorkspace().getRoot().getProject(proj);
>+		create(project, true);
>+
>+		final IFile file = project.getFile("foo");
>+		project.getFile("foo").create(new ByteArrayInputStream(new byte[] {'a'}), true, null);
>+
>+		for (int i = 0; i < 1000; i++) {
>+			System.out.println(i);
>+			// Run this in a job holding the appropriate scheduling rule
>+			Job j = new Job("jobwithfilelock") {
>+
>+				protected IStatus run(IProgressMonitor monitor) {
>+
>+					// Job to deadlock with this: Display -> Resource Lock
>+					Job j = new Job("Workspace refresh") {
>+						protected IStatus run(IProgressMonitor monitor) {
>+							Display.getDefault().syncExec(new Runnable() {
>+								public void run() {
>+									try {
>+										appendContentsWithException(project);
>+										ResourcesPlugin.getWorkspace().getRoot().refreshLocal(IResource.DEPTH_INFINITE, null);
>+									} catch (Exception e) {
>+										fail();
>+									}
>+								}
>+							});
>+							return Status.OK_STATUS;
>+						}
>+					};
>+
>+					j.schedule();
>+					try {
>+						Thread.sleep(1);
>+					} catch (Exception e) {
>+						fail();
>+					}
>+
>+					// Grab Display and refresh the file... [Resource -> Display ]
>+					Display.getDefault().syncExec(new Runnable() {
>+						public void run() {
>+							try {
>+								file.refreshLocal(IResource.DEPTH_ONE, null);
>+							} catch (Exception e) {
>+								fail();
>+							}
>+						}
>+					});
>+					return Status.OK_STATUS;
>+				}
>+			};
>+			j.setRule(file);
>+			j.schedule();
>+			j.join();
>+
>+			// Now try to append to the file
>+			file.appendContents(new ByteArrayInputStream(new byte[] {'a'}), IResource.FORCE, null);
>+		}
>+	}
>+
>+	public InputStream getContents(String text) {
>+		return new ByteArrayInputStream(text.getBytes());
>+	}
>+
>+	public void appendContentsWithException(IProject project) {
>+		int count = 5;
>+		final IFile targets[] = new IFile[count];
>+		for (int i = 0; i < count; i++)
>+			targets[i] = project.getFile("file" + i);
>+		try {
>+			for (int i = 0; i < count; i++)
>+				if (!targets[i].exists())
>+					targets[i].create(getContents("abc"), false, null);
>+		} catch (CoreException e) {
>+			fail("1.0");
>+		}
>+
>+		// Run [count] failing append content jobs
>+		Job[] js = new Job[count];
>+		for (int i = 0; i < count; i++) {
>+			final int j = i;
>+			js[i] = new Job("bad append") {
>+				protected IStatus run(IProgressMonitor monitor) {
>+					try {
>+						targets[j].appendContents(new InputStream() {
>+							public int read() throws IOException {
>+								throw new IOException("Stream closed");
>+							}
>+						}, false, false, null);
>+					} catch (CoreException e) {
>+						fail("2.0");
>+					}
>+					return Status.OK_STATUS;
>+				}
>+			};
>+			js[i].schedule();
>+		}
>+	}
>+
>+}

Actions: View | Diff

Attachments on bug 294894: 151953 | 151954 | 152020 | 152022 | 152031 | 152084 | 152085 | 163428 | 163433 | 163463