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/*******************************************************************************
* Copyright (c) 2012 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 http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* Wind River Systems - initial API and implementation
*******************************************************************************/
package org.eclipse.tcf.debug.test;
import java.math.BigInteger;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
import java.util.concurrent.ExecutionException;
import org.eclipse.tcf.debug.test.services.IWaitForEventCache;
import org.eclipse.tcf.debug.test.services.RunControlCM;
import org.eclipse.tcf.debug.test.services.RunControlCM.ContextState;
import org.eclipse.tcf.debug.test.util.AbstractCache;
import org.eclipse.tcf.debug.test.util.ICache;
import org.eclipse.tcf.debug.test.util.Transaction;
import org.eclipse.tcf.services.IRunControl;
import org.eclipse.tcf.services.IRunControl.RunControlContext;
import org.junit.Assert;
public class RunControlCMTest extends AbstractCMTest {
public void testStateResetOnResumeSuspend() throws Exception {
final TestProcessInfo processInfo = startProcess("tcf_test_func0");
createBreakpoint("test", "tcf_test_func0");
// Create and validate cache
final ICache<ContextState> stateCache = new Transaction<ICache<ContextState>>() {
public ICache<ContextState> process() throws InvalidCacheException, ExecutionException {
ICache<ContextState> cache = fRunControlCM.getState(processInfo.fThreadId);
validate(cache);
Assert.assertTrue(cache.getData().suspended == true);
return cache;
};
}.get();
// Resume thread and wait for suspend
new Transaction<Object>() {
@Override
protected Object process() throws InvalidCacheException, ExecutionException {
IWaitForEventCache<Object> waitResume = fRunControlCM.waitForContextResumed(processInfo.fThreadId, this);
IWaitForEventCache<Object> waitSuspend = fRunControlCM.waitForContextSuspended(processInfo.fThreadId, this);
validate(fRunControlCM.resume(processInfo.fThreadCtx, this, IRunControl.RM_RESUME, 1));
validate(waitResume);
if (!waitSuspend.isValid()) {
// The state cache should either be invalid, or it should contain updated (running) state.
Assert.assertTrue(stateCache.isValid() == false || stateCache.getData().suspended == false);
validate(stateCache);
Assert.assertTrue(stateCache.getData().suspended == false);
}
validate(waitSuspend);
// The state cache should either be invalid again, or it should contain updated (suspended) state.
Assert.assertTrue(stateCache.isValid() == false || stateCache.getData().suspended == true);
validate(stateCache);
Assert.assertTrue(stateCache.getData().suspended == true);
return null;
}
}.get();
}
public void testStateResetOnTerminate() throws Exception {
final TestProcessInfo processInfo = startProcess("tcf_test_func0");
// Create and validate cache
final ICache<ContextState> stateCache = new Transaction<ICache<ContextState>>() {
public ICache<ContextState> process() throws InvalidCacheException, ExecutionException {
ICache<ContextState> cache = fRunControlCM.getState(processInfo.fThreadId);
validate(cache);
Assert.assertTrue(cache.getData().suspended == true);
return cache;
};
}.get();
// Terminate process and check state
new Transaction<Object>() {
@Override
protected Object process() throws InvalidCacheException, ExecutionException {
IWaitForEventCache<String[]> wait = fRunControlCM.waitForContextRemoved(processInfo.fProcessId, this);
validate(fRunControlCM.terminate(processInfo.fTestCtx, this));
validate(wait);
// The state cache should either be invalid again, or it should contain updated (suspended) state.
Assert.assertTrue(stateCache.isValid() == false || stateCache.getError() != null);
if (!validateUnchecked(stateCache)) throw new InvalidCacheException();
Assert.assertTrue(stateCache.getError() != null);
return null;
}
}.get();
}
public void testRunControlCMChildrenInvalidation() throws Exception {
final TestProcessInfo processInfo = startProcess("tcf_test_func0");
createBreakpoint("testRunControlCMChildrenInvalidation", "tcf_test_func0");
// Wait for each threads to start.
final String[] threads = new Transaction<String[]>() {
List<String> fThreads = new ArrayList<String>();
@Override
protected String[] process() throws InvalidCacheException, ExecutionException {
IWaitForEventCache<RunControlContext[]> waitCache = fRunControlCM.waitForContextAdded(processInfo.fProcessId, this);
validate(fRunControlCM.resume(processInfo.fTestCtx, this, IRunControl.RM_RESUME, 1));
RunControlContext[] addedContexts = validate(waitCache);
for (RunControlContext addedContext : addedContexts) {
fThreads.add(addedContext.getID());
}
if (fThreads.size() < 4) {
waitCache.reset();
validate(waitCache);
}
// Validate children cache
String[] children = validate (fRunControlCM.getChildren(processInfo.fProcessId));
Assert.assertTrue(
"Expected children array to contain added ids",
Arrays.asList(children).containsAll(fThreads));
return fThreads.toArray(new String[fThreads.size()]);
}
}.get();
// Wait for each thread to suspend, update caches
for (final String thread : threads) {
new Transaction<Object>() {
@Override
protected Object process() throws InvalidCacheException, ExecutionException {
RunControlCM.ContextState state = validate(fRunControlCM.getState(thread));
if (!state.suspended) {
validate( fRunControlCM.waitForContextSuspended(thread, this) );
}
String symId = validate( fSymbolsCM.find(thread, new BigInteger(state.pc), "tcf_test_func0") );
Number symAddr = validate( fSymbolsCM.getContext(symId) ).getAddress();
Assert.assertEquals("Expected thread to suspend at breakpoint address", symAddr.toString(), state.pc);
String[] children = validate( fRunControlCM.getChildren(thread));
Assert.assertEquals("Expected thread to have no children contexts", 0, children.length);
return null;
}
}.get();
}
// End test, check for removed events and that state caches were cleared
new Transaction<String>() {
@Override
protected String process() throws InvalidCacheException, ExecutionException {
// Create wait caches
fRunControlCM.waitForContextRemoved(processInfo.fProcessId, this);
IWaitForEventCache<?>[] waitCaches = new IWaitForEventCache<?>[threads.length];
for (int i = 0; i < threads.length; i++) {
waitCaches[i] = fRunControlCM.waitForContextRemoved(threads[i], this);
}
validate( fDiagnosticsCM.cancelTest(processInfo.fTestId, this) );
validate(waitCaches);
validate(fRunControlCM.waitForContextRemoved(processInfo.fProcessId, this));
try {
validate( fRunControlCM.getContext(processInfo.fProcessId) );
Assert.fail("Expected error");
} catch (ExecutionException e) {}
try {
validate( fRunControlCM.getState(processInfo.fProcessId) );
Assert.fail("Expected error");
} catch (ExecutionException e) {}
try {
String children[] = validate( fRunControlCM.getChildren(processInfo.fProcessId) );
Assert.assertEquals("Expected no children", 0, children.length);
} catch (ExecutionException e) {}
for (String thread : threads) {
try {
validate( fRunControlCM.getContext(thread) );
Assert.fail("Expected error");
} catch (ExecutionException e) {}
try {
validate( fRunControlCM.getState(thread) );
Assert.fail("Expected error");
} catch (ExecutionException e) {}
}
return null;
}
}.get();
removeBreakpoint("testRunControlCMChildrenInvalidation");
}
public void testChildrenResetOnAddedRemoved() throws Exception {
final TestProcessInfo processInfo = startProcess("tcf_test_func0");
createBreakpoint("test", "tcf_test_func0");
// Create and validate cache
final ICache<String[]> childrenCache = new Transaction<ICache<String[]>>() {
public ICache<String[]> process() throws InvalidCacheException, ExecutionException {
ICache<String[]> cache = fRunControlCM.getChildren(processInfo.fProcessId);
validate(cache);
Assert.assertTrue(cache.getData().length == 1);
return cache;
};
}.get();
// Wait for each threads to start.
final String[] threads = new Transaction<String[]>() {
List<String> fThreads = new ArrayList<String>();
@Override
protected String[] process() throws InvalidCacheException, ExecutionException {
IWaitForEventCache<RunControlContext[]> waitCache = fRunControlCM.waitForContextAdded(processInfo.fProcessId, this);
validate(fRunControlCM.resume(processInfo.fTestCtx, this, IRunControl.RM_RESUME, 1));
RunControlContext[] addedContexts = validate(waitCache);
for (RunControlContext addedContext : addedContexts) {
fThreads.add(addedContext.getID());
}
if (fThreads.size() < 4) {
waitCache.reset();
validate(waitCache);
}
// Validate children cache
String[] children = validate (childrenCache);
Assert.assertTrue(
"Expected children array to contain added ids",
Arrays.asList(children).containsAll(fThreads));
return fThreads.toArray(new String[fThreads.size()]);
}
}.get();
// Wait for each thread to suspend,
for (final String thread : threads) {
new Transaction<Object>() {
@Override
protected Object process() throws InvalidCacheException, ExecutionException {
RunControlCM.ContextState state = validate(fRunControlCM.getState(thread));
if (!state.suspended) {
validate( fRunControlCM.waitForContextSuspended(thread, this) );
}
String[] children = validate( fRunControlCM.getChildren(thread));
Assert.assertEquals("Expected thread to have no children contexts", 0, children.length);
return null;
}
}.get();
}
// End test, check for removed events and that state caches were cleared
new Transaction<String>() {
@Override
protected String process() throws InvalidCacheException, ExecutionException {
// Create wait caches
fRunControlCM.waitForContextRemoved(processInfo.fProcessId, this);
IWaitForEventCache<?>[] waitCaches = new IWaitForEventCache<?>[threads.length];
for (int i = 0; i < threads.length; i++) {
waitCaches[i] = fRunControlCM.waitForContextRemoved(threads[i], this);
}
validate( fDiagnosticsCM.cancelTest(processInfo.fTestId, this) );
validate(waitCaches);
validate(fRunControlCM.waitForContextRemoved(processInfo.fProcessId, this));
try {
validate( fRunControlCM.getContext(processInfo.fProcessId) );
Assert.fail("Expected error");
} catch (ExecutionException e) {}
try {
validate( fRunControlCM.getState(processInfo.fProcessId) );
Assert.fail("Expected error");
} catch (ExecutionException e) {}
try {
String children[] = validate( fRunControlCM.getChildren(processInfo.fProcessId) );
Assert.assertEquals("Expected no children", 0, children.length);
} catch (ExecutionException e) {}
for (String thread : threads) {
try {
validate( fRunControlCM.getContext(thread) );
Assert.fail("Expected error");
} catch (ExecutionException e) {}
try {
validate( fRunControlCM.getState(thread) );
Assert.fail("Expected error");
} catch (ExecutionException e) {}
}
return null;
}
}.get();
}
public void testMappingCommandCaches() throws Exception {
final TestProcessInfo processInfo = startProcess("tcf_test_func0");
// Wait for each threads to start.
new Transaction<Object>() {
ICache<Object> fFirstCommandCache;
@Override
protected Object process() throws InvalidCacheException, ExecutionException {
ICache<RunControlContext> contextCache = fRunControlCM.getContext(processInfo.fThreadId);
validate(contextCache);
ICache<Object> resumeCache = fRunControlCM.resume(contextCache.getData(), this, IRunControl.RM_RESUME, 1);
if (fFirstCommandCache == null) {
// Reset context objet cache to force a new context object to be created and retry.
fFirstCommandCache = resumeCache;
((AbstractCache<?>)contextCache).reset();
validate(contextCache);
}
Assert.assertTrue(resumeCache == fFirstCommandCache);
return null;
}
}.get();
}
}
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