| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You under the Apache License, Version 2.0 |
| * (the "License"); you may not use this file except in compliance with |
| * the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| /** |
| * @author Anatoly F. Bondarenko |
| */ |
| |
| /** |
| * Created on 03.03.2005 |
| */ |
| package org.apache.harmony.jpda.tests.jdwp.ObjectReference; |
| |
| import org.apache.harmony.jpda.tests.framework.jdwp.CommandPacket; |
| import org.apache.harmony.jpda.tests.framework.jdwp.JDWPCommands; |
| import org.apache.harmony.jpda.tests.framework.jdwp.JDWPConstants; |
| import org.apache.harmony.jpda.tests.framework.jdwp.ReplyPacket; |
| import org.apache.harmony.jpda.tests.framework.jdwp.Value; |
| import org.apache.harmony.jpda.tests.jdwp.share.JDWPSyncTestCase; |
| import org.apache.harmony.jpda.tests.share.JPDADebuggeeSynchronizer; |
| |
| |
| /** |
| * JDWP Unit test for ObjectReference.MonitorInfo command. |
| */ |
| public class MonitorInfoTest extends JDWPSyncTestCase { |
| |
| static final String thisCommandName = "ObjectReference.MonitorInfo command"; |
| static final String debuggeeSignature = "Lorg/apache/harmony/jpda/tests/jdwp/ObjectReference/MonitorInfoDebuggee;"; |
| |
| protected String getDebuggeeClassName() { |
| return "org.apache.harmony.jpda.tests.jdwp.ObjectReference.MonitorInfoDebuggee"; |
| } |
| |
| /** |
| * This test exercises ObjectReference.MonitorInfo command. |
| * <BR>The test starts MonitorInfoDebuggee class, gets objectID |
| * as value of static field of this class which (field) represents checked object. |
| * Then for this objectID test executes ObjectReference.MonitorInfo command for |
| * checked object and checks that command returns the expected monitor info: |
| * <BR>monitorOwnerThreadID = 0, monitorEntryCount = 0, monitorWaiters = 0 |
| * <BR>Then test waits for Debuggee to continue and to enter in synchronized block |
| * and again executes ObjectReference.MonitorInfo for checked object. |
| * Then test checks that expected results are received: |
| * <BR>monitorOwnerThreadID = 'not null', monitorEntryCount = 1, monitorWaiters = 0 |
| */ |
| public void testMonitorInfo001() { |
| String thisTestName = "testMonitorInfo001"; |
| |
| //check capability, relevant for this test |
| logWriter.println("=> Check capability: canGetMonitorInfo"); |
| debuggeeWrapper.vmMirror.capabilities(); |
| boolean isCapability = debuggeeWrapper.vmMirror.targetVMCapabilities.canGetMonitorInfo; |
| if (!isCapability) { |
| logWriter.println("##WARNING: this VM doesn't possess capability: canGetMonitorInfo"); |
| return; |
| } |
| |
| |
| logWriter.println("==> " + thisTestName + " for " + thisCommandName + ": START..."); |
| String failMessage = ""; |
| synchronizer.receiveMessage(JPDADebuggeeSynchronizer.SGNL_READY); |
| finalSyncMessage = "TO_FINISH"; |
| |
| long refTypeID = getClassIDBySignature(debuggeeSignature); |
| |
| logWriter.println("=> Debuggee class = " + getDebuggeeClassName()); |
| logWriter.println("=> referenceTypeID for Debuggee class = " + refTypeID); |
| |
| long checkedFieldID = checkField(refTypeID, "lockObject"); |
| |
| logWriter.println |
| ("=> Send ReferenceType::GetValues command for received fieldID and get ObjectID to check..."); |
| |
| CommandPacket getValuesCommand = new CommandPacket( |
| JDWPCommands.ReferenceTypeCommandSet.CommandSetID, |
| JDWPCommands.ReferenceTypeCommandSet.GetValuesCommand); |
| getValuesCommand.setNextValueAsReferenceTypeID(refTypeID); |
| getValuesCommand.setNextValueAsInt(1); |
| getValuesCommand.setNextValueAsFieldID(checkedFieldID); |
| |
| ReplyPacket getValuesReply = debuggeeWrapper.vmMirror.performCommand(getValuesCommand); |
| getValuesCommand = null; |
| checkReplyPacket(getValuesReply, "ReferenceType::GetValues command"); |
| |
| int returnedValuesNumber = getValuesReply.getNextValueAsInt(); |
| logWriter.println("=> Returned values number = " + returnedValuesNumber); |
| assertEquals("Invalid number of values returned by ReferenceType::GetValues command,", 1, returnedValuesNumber); |
| |
| Value checkedObjectFieldValue = getValuesReply.getNextValueAsValue(); |
| byte checkedObjectFieldTag = checkedObjectFieldValue.getTag(); |
| logWriter.println("=> Returned field value tag for checked object= " + checkedObjectFieldTag |
| + "(" + JDWPConstants.Tag.getName(checkedObjectFieldTag) + ")"); |
| assertEquals("Invalid value tag for checked object,", JDWPConstants.Tag.OBJECT_TAG, checkedObjectFieldTag |
| , JDWPConstants.Tag.getName(JDWPConstants.Tag.OBJECT_TAG) |
| , JDWPConstants.Tag.getName(checkedObjectFieldTag)); |
| |
| long checkedObjectID = checkedObjectFieldValue.getLongValue(); |
| logWriter.println("=> Returned checked ObjectID = " + checkedObjectID); |
| |
| logWriter.println("=> Send VirtualMachine::Suspend command..."); |
| |
| CommandPacket suspendCommand = new CommandPacket( |
| JDWPCommands.VirtualMachineCommandSet.CommandSetID, |
| JDWPCommands.VirtualMachineCommandSet.SuspendCommand); |
| |
| ReplyPacket suspendReply = debuggeeWrapper.vmMirror.performCommand(suspendCommand); |
| suspendCommand = null; |
| checkReplyPacket(suspendReply, "VirtualMachine::Suspend command"); |
| |
| logWriter.println |
| ("\n=> CHECK 1: send " + thisCommandName + " for checked ObjectID and check reply..."); |
| |
| CommandPacket checkedCommand = new CommandPacket( |
| JDWPCommands.ObjectReferenceCommandSet.CommandSetID, |
| JDWPCommands.ObjectReferenceCommandSet.MonitorInfoCommand); |
| checkedCommand.setNextValueAsObjectID(checkedObjectID); |
| |
| ReplyPacket checkedReply = debuggeeWrapper.vmMirror.performCommand(checkedCommand); |
| checkedCommand = null; |
| |
| short errorCode = checkedReply.getErrorCode(); |
| if ( errorCode == JDWPConstants.Error.NOT_IMPLEMENTED ) { |
| // it is possible case |
| logWriter.println("=> " + thisCommandName + " returns ERROR = " + errorCode |
| + "(" + JDWPConstants.Error.getName(errorCode) + ")"); |
| logWriter.println("=> It is possible case - CHECK 1 PASSED"); |
| logWriter.println("=> Send to Debuggee signal to funish ..."); |
| synchronizer.sendMessage("TO_FINISH"); |
| logWriter.println("==> " + thisTestName + " for " + thisCommandName + ": FINISH"); |
| } else { |
| checkReplyPacket(checkedReply, thisCommandName); |
| } |
| |
| long monitorOwnerThreadID = checkedReply.getNextValueAsThreadID(); |
| logWriter.println("=> Returned monitorOwnerThreadID = " + monitorOwnerThreadID); |
| if ( monitorOwnerThreadID != 0) { |
| logWriter.println |
| ("## FAILURE: " + thisCommandName + " returns unexpected monitorOwnerThreadID:" + |
| monitorOwnerThreadID); |
| logWriter.println("## Expected monitorOwnerThreadID = 0"); |
| failMessage = failMessage + |
| thisCommandName + " returns unexpected monitorOwnerThreadID: " + |
| monitorOwnerThreadID + |
| ", Expected: 0\n"; |
| } |
| |
| int monitorEntryCount = checkedReply.getNextValueAsInt(); |
| logWriter.println("=> Returned monitorEntryCount = " + monitorEntryCount); |
| if ( monitorEntryCount != 0) { |
| logWriter.println |
| ("## FAILURE: " + thisCommandName + " returns unexpected monitorEntryCount:"); |
| logWriter.println("## Expected monitorEntryCount = 0"); |
| failMessage = failMessage + |
| thisCommandName + " returns unexpected monitorEntryCount:" + |
| monitorEntryCount + |
| ", expected: 0\n"; |
| } |
| |
| int monitorWaiters = checkedReply.getNextValueAsInt(); |
| logWriter.println("=> Returned monitorWaiters = " + monitorWaiters); |
| if ( monitorWaiters != 0) { |
| logWriter.println |
| ("## FAILURE: " + thisCommandName + " returns unexpected monitorWaiters:"); |
| logWriter.println("## Expected monitorWaiters = 0"); |
| failMessage = failMessage + |
| thisCommandName + " returns unexpected monitorWaiters:" + |
| monitorWaiters + |
| ", expected: 0\n"; |
| } |
| |
| assertAllDataRead(checkedReply); |
| logWriter.println("=> CHECK 1: PASSED - expected monitor info is received"); |
| checkedReply = null; |
| |
| resumeDebuggee(); |
| |
| logWriter.println("=> Send to Debuggee signal to continue and to enter in synchronized block ..."); |
| finalSyncMessage = null; |
| synchronizer.sendMessage(JPDADebuggeeSynchronizer.SGNL_CONTINUE); |
| synchronizer.receiveMessage(JPDADebuggeeSynchronizer.SGNL_READY); |
| |
| logWriter.println("=> Send VirtualMachine::Suspend command..."); |
| |
| suspendCommand = new CommandPacket( |
| JDWPCommands.VirtualMachineCommandSet.CommandSetID, |
| JDWPCommands.VirtualMachineCommandSet.SuspendCommand); |
| |
| suspendReply = debuggeeWrapper.vmMirror.performCommand(suspendCommand); |
| suspendCommand = null; |
| checkReplyPacket(suspendReply, "VirtualMachine::Suspend command"); |
| |
| logWriter.println |
| ("\n=> CHECK 2: send " + thisCommandName + " for checked ObjectID when it is locked..."); |
| |
| checkedCommand = new CommandPacket( |
| JDWPCommands.ObjectReferenceCommandSet.CommandSetID, |
| JDWPCommands.ObjectReferenceCommandSet.MonitorInfoCommand); |
| checkedCommand.setNextValueAsObjectID(checkedObjectID); |
| |
| checkedReply = debuggeeWrapper.vmMirror.performCommand(checkedCommand); |
| checkedCommand = null; |
| checkReplyPacket(checkedReply, thisCommandName); |
| |
| monitorOwnerThreadID = checkedReply.getNextValueAsThreadID(); |
| logWriter.println("=> Returned monitorOwnerThreadID = " + monitorOwnerThreadID); |
| if ( monitorOwnerThreadID == 0) { |
| logWriter.println |
| ("## FAILURE: " + thisCommandName + " returns unexpected monitorOwnerThreadID:"); |
| logWriter.println("## Expected monitorOwnerThreadID = 'not null'"); |
| failMessage = failMessage + |
| thisCommandName + " returns unexpected monitorOwnerThreadID: 0" + |
| ", Expected monitorOwnerThreadID: 'not null'\n"; |
| } |
| |
| monitorEntryCount = checkedReply.getNextValueAsInt(); |
| logWriter.println("=> Returned monitorEntryCount = " + monitorEntryCount); |
| if ( monitorEntryCount != 1) { |
| logWriter.println |
| ("## FAILURE: " + thisCommandName + " returns unexpected monitorEntryCount:" + |
| monitorEntryCount); |
| logWriter.println("## Expected monitorEntryCount = 1"); |
| failMessage = failMessage + |
| thisCommandName + " returns unexpected monitorEntryCount: " + |
| monitorEntryCount + |
| ", expected: 1\n"; |
| } |
| |
| monitorWaiters = checkedReply.getNextValueAsInt(); |
| logWriter.println("=> Returned monitorWaiters = " + monitorWaiters); |
| if ( monitorWaiters != 0) { |
| logWriter.println |
| ("## FAILURE: " + thisCommandName + " returns unexpected monitorWaiters:" + |
| monitorWaiters); |
| logWriter.println("## Expected monitorWaiters = 0"); |
| failMessage = failMessage + |
| thisCommandName + " returns unexpected monitorWaiters: " + |
| monitorWaiters + |
| ", expected: 0\n"; |
| } |
| |
| logWriter.println("=> CHECK 2: PASSED - expected monitor info is received"); |
| logWriter.println("\n=> Send VirtualMachine::Resume command ..."); |
| |
| resumeDebuggee(); |
| |
| logWriter.println("=> Send to Debuggee signal to funish ..."); |
| synchronizer.sendMessage(JPDADebuggeeSynchronizer.SGNL_CONTINUE); |
| |
| logWriter.println("==> " + thisTestName + " for " + thisCommandName + ": FINISH"); |
| |
| assertAllDataRead(checkedReply); |
| |
| if (failMessage.length() > 0) { |
| fail(failMessage); |
| } |
| } |
| } |
