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Code Issues Wiki Activity

Bug 343538 - Index not updated when complete folder deleted

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This commit is contained in:
Anton Leherbauer 2011-05-12 13:41:58 +00:00
parent a5750c313d
commit c3d3296b60
3 changed files with 109 additions and 36 deletions
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85
core/org.eclipse.cdt.core.tests/parser/org/eclipse/cdt/internal/index/tests/IndexBugsTests.java
View file

@ -1,5 +1,5 @@
/*******************************************************************************
* Copyright (c) 2006, 2010 Wind River Systems, Inc. and others.
* Copyright (c) 2006, 2011 Wind River Systems, Inc. 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
@ -17,6 +17,8 @@ import java.io.File;
import java.io.IOException;
import java.io.InputStream;
import java.lang.reflect.Field;
import java.util.HashSet;
import java.util.Set;
import java.util.regex.Pattern;
import junit.framework.TestSuite;
@ -89,10 +91,18 @@ import org.eclipse.core.resources.IFolder;
import org.eclipse.core.resources.IProject;
import org.eclipse.core.resources.IProjectDescription;
import org.eclipse.core.resources.IResource;
import org.eclipse.core.resources.IResourceVisitor;
import org.eclipse.core.resources.IWorkspace;
import org.eclipse.core.resources.ResourcesPlugin;
import org.eclipse.core.resources.WorkspaceJob;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IPath;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.core.runtime.IStatus;
import org.eclipse.core.runtime.NullProgressMonitor;
import org.eclipse.core.runtime.Path;
import org.eclipse.core.runtime.Status;
import org.eclipse.core.runtime.jobs.Job;
public class IndexBugsTests extends BaseTestCase {
private static final int INDEX_WAIT_TIME = 8000;
@ -2317,4 +2327,77 @@ public class IndexBugsTests extends BaseTestCase {
assertTrue(offset1 != offset2);
}
public void testUpdateOnFolderRemove_343538() throws Exception {
IIndexBinding[] r;
final IProject prj = fCProject.getProject();
final IFolder root= prj.getFolder("root");
root.create(true, false, null);
assertTrue(root.exists());
IFolder child1 = root.getFolder("child1");
child1.create(true, false, null);
assertTrue(child1.exists());
IFolder child2 = root.getFolder("child2");
child2.create(true, false, null);
assertTrue(child2.exists());
TestSourceReader.createFile(child1, "a.c", "void bug343538() {}");
TestSourceReader.createFile(child2, "b.c", "void bug343538();");
waitForIndexer(fCProject);
final IIndex index= CCorePlugin.getIndexManager().getIndex(fCProject);
index.acquireReadLock();
try {
r = index.findBindings("bug343538".toCharArray(), IndexFilter.ALL, null);
assertEquals(1, r.length);
IIndexName[] names = index.findNames(r[0], IIndex.FIND_DECLARATIONS_DEFINITIONS);
assertEquals(2, names.length);
} finally {
index.releaseReadLock();
}
// Collect files and folders
final Set<IFile> files = new HashSet<IFile>();
final Set<IFolder> folders = new HashSet<IFolder>();
folders.add(root);
root.accept(new IResourceVisitor() {
public boolean visit(final IResource resource) throws CoreException {
if (resource instanceof IFile) {
files.add((IFile) resource);
} else if (resource instanceof IFolder) {
folders.add((IFolder) resource);
}
return true;
}
});
Job job = new WorkspaceJob("Delete folder") {
@Override
public IStatus runInWorkspace(final IProgressMonitor monitor) throws CoreException {
IWorkspace ws = ResourcesPlugin.getWorkspace();
ws.delete(files.toArray(new IResource[files.size()]), IResource.FORCE, null);
ws.delete(folders.toArray(new IResource[folders.size()]), IResource.FORCE, null);
return Status.OK_STATUS;
}
};
job.schedule();
job.join();
Thread.sleep(1000);
waitForIndexer(fCProject);
index.acquireReadLock();
try {
r = index.findBindings("bug343538".toCharArray(), IndexFilter.ALL, null);
if (r.length == 1) {
IIndexName[] names = index.findNames(r[0], IIndex.FIND_DECLARATIONS_DEFINITIONS);
assertEquals(0, names.length);
} else {
assertEquals(0, r.length);
}
} finally {
index.releaseReadLock();
}
}
}

41
core/org.eclipse.cdt.core/model/org/eclipse/cdt/internal/core/model/DeltaProcessor.java
View file

@ -1,5 +1,5 @@
/*******************************************************************************
* Copyright (c) 2002, 2010 IBM Corporation and others.
* Copyright (c) 2002, 2011 IBM Corporation 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
@ -423,25 +423,21 @@ final class DeltaProcessor {
* relevant <code>CModel</code>s.
*/
public ICElementDelta[] processResourceDelta(IResourceDelta changes) {
try {
ICElement root = CModelManager.getDefault().getCModel();
// get the workspace delta, and start processing there.
IResourceDelta[] deltas = changes.getAffectedChildren();
ICElementDelta[] translatedDeltas = new CElementDelta[deltas.length];
//System.out.println("delta.length: " + deltas.length);
for (int i = 0; i < deltas.length; i++) {
IResourceDelta delta = deltas[i];
fCurrentDelta = new CElementDelta(root);
traverseDelta(root, delta); // traverse delta
translatedDeltas[i] = fCurrentDelta;
}
ICElementDelta[] filteredDeltas= filterRealDeltas(translatedDeltas);
// release deltas
fCurrentDelta= null;
return filteredDeltas;
} finally {
ICElement root = CModelManager.getDefault().getCModel();
// get the workspace delta, and start processing there.
IResourceDelta[] deltas = changes.getAffectedChildren();
ICElementDelta[] translatedDeltas = new CElementDelta[deltas.length];
//System.out.println("delta.length: " + deltas.length);
for (int i = 0; i < deltas.length; i++) {
IResourceDelta delta = deltas[i];
fCurrentDelta = new CElementDelta(root);
traverseDelta(root, delta); // traverse delta
translatedDeltas[i] = fCurrentDelta;
}
ICElementDelta[] filteredDeltas= filterRealDeltas(translatedDeltas);
// release deltas
fCurrentDelta= null;
return filteredDeltas;
}
/**
@ -457,12 +453,9 @@ final class DeltaProcessor {
IResource resource = delta.getResource();
ICElement current = createElement(resource);
updateChildren = updateCurrentDeltaAndIndex(current, delta);
if (current == null) {
if (current == null || current instanceof ICContainer) {
if (parent != null)
nonCResourcesChanged(parent, delta);
} else if (current instanceof ISourceRoot) {
if (parent != null)
nonCResourcesChanged(parent, delta);
nonCResourcesChanged(parent, delta);
} else if (current instanceof ICProject) {
ICProject cprj = (ICProject)current;
CModel cModel = CModelManager.getDefault().getCModel();

17
core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/pdom/indexer/DeltaAnalyzer.java
View file

@ -1,5 +1,5 @@
/*******************************************************************************
* Copyright (c) 2007, 2010 Wind River Systems, Inc. and others.
* Copyright (c) 2007, 2011 Wind River Systems, Inc. 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
@ -51,11 +51,11 @@ public class DeltaAnalyzer {
}
final ICElement element = delta.getElement();
handled.add(element.getResource());
switch (element.getElementType()) {
case ICElement.C_UNIT:
ITranslationUnit tu = (ITranslationUnit)element;
if (!tu.isWorkingCopy()) {
handled.add(element.getResource());
switch (delta.getKind()) {
case ICElementDelta.CHANGED:
if ((flags & ICElementDelta.F_CONTENT) != 0) {
@ -74,22 +74,21 @@ public class DeltaAnalyzer {
case ICElement.C_CCONTAINER:
ICContainer folder= (ICContainer) element;
if (delta.getKind() == ICElementDelta.ADDED) {
handled.add(element.getResource());
collectSources(folder, fChanged);
}
break;
}
if (!sSuppressPotentialTUs) {
// If the cmodel delta does not have children, also look at the children of the
// resource delta.
final boolean checkChildren = !hasChildren;
// Always look at the children of the resource delta (bug 343538)
final IResourceDelta[] rDeltas= delta.getResourceDeltas();
processResourceDelta(rDeltas, element, handled, checkChildren);
processResourceDelta(rDeltas, element, handled);
}
}
public void processResourceDelta(final IResourceDelta[] rDeltas, final ICElement element,
Set<IResource> handled, boolean checkChildren) {
Set<IResource> handled) {
if (rDeltas != null) {
for (IResourceDelta rd: rDeltas) {
final int rdkind = rd.getKind();
@ -108,9 +107,7 @@ public class DeltaAnalyzer {
}
}
}
if (rdkind == IResourceDelta.CHANGED && checkChildren) {
processResourceDelta(rd.getAffectedChildren(), element, handled, checkChildren);
}
processResourceDelta(rd.getAffectedChildren(IResourceDelta.CHANGED | IResourceDelta.REMOVED), element, handled);
}
}
}