| /* |
| * 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. |
| */ |
| |
| package org.apache.harmony.jpda.tests.jdwp.ThreadReference; |
| |
| 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.ReplyPacket; |
| import org.apache.harmony.jpda.tests.framework.jdwp.Value; |
| import org.apache.harmony.jpda.tests.framework.jdwp.JDWPConstants.Tag; |
| import org.apache.harmony.jpda.tests.jdwp.share.JDWPSyncTestCase; |
| import org.apache.harmony.jpda.tests.share.JPDADebuggeeSynchronizer; |
| |
| public class ForceEarlyReturn006Test extends JDWPSyncTestCase { |
| |
| static final String thisCommandName = "ThreadReference.ForceEarlyReturn command "; |
| |
| static final String testObjSignature = "Lorg/apache/harmony/jpda/tests/jdwp/ThreadReference/TestObject;"; |
| |
| @Override |
| protected String getDebuggeeClassName() { |
| return "org.apache.harmony.jpda.tests.jdwp.ThreadReference.ForceEarlyReturnDebuggee"; |
| } |
| |
| // Get the objectID of test thread |
| private long getObjectID() { |
| // Compose Instances command to get tested thread objectID |
| CommandPacket InstancesCommand = new CommandPacket( |
| JDWPCommands.ReferenceTypeCommandSet.CommandSetID, |
| JDWPCommands.ReferenceTypeCommandSet.InstancesCommand); |
| |
| long testThreadTypeID = getClassIDBySignature(testObjSignature); |
| InstancesCommand.setNextValueAsReferenceTypeID(testThreadTypeID); |
| InstancesCommand.setNextValueAsInt(1); |
| |
| ReplyPacket checkedReply = debuggeeWrapper.vmMirror |
| .performCommand(InstancesCommand); |
| InstancesCommand = null; |
| |
| // Get the number of instances that returned. |
| int objNum = checkedReply.getNextValueAsInt(); |
| // Get the tagged-objectID |
| byte tag = checkedReply.getNextValueAsByte(); |
| long objectID = checkedReply.getNextValueAsObjectID(); |
| return objectID; |
| } |
| |
| /** |
| * This testcase exercises ThreadReference.ForceEarlyReturn command. <BR> |
| * At first the test starts ForceEarlyReturnDebuggee and send it the thread |
| * name through which to start a specific thread. Then the test performs the |
| * ThreadReference.ForceEarlyReturn command for the tested thread and gets |
| * the returned value of the called method. The returned value should be |
| * equal to the value which is used in ForceEarlyReturn Command. In this |
| * testcase, an Object value is returned. |
| */ |
| public void testForceEarlyReturn_ReturnObject() { |
| String thisTestName = "testForceEarlyReturn_ReturnObject"; |
| logWriter.println("==> " + thisTestName + " for " + thisCommandName |
| + ": START..."); |
| synchronizer.receiveMessage(JPDADebuggeeSynchronizer.SGNL_READY); |
| |
| // ForceEarlyReturn needs canForceEarlyReturn VM capability support |
| if (!debuggeeWrapper.vmMirror.canForceEarlyReturn()) { |
| logWriter.println("##WARNING: this VM dosn't possess capability:canForceEarlyReturn"); |
| return; |
| } |
| |
| // Get test object id |
| long testObjID = getObjectID(); |
| logWriter.println("==> test object id is: " + testObjID); |
| |
| // Tell debuggee to start a thread named THREAD_OBJECT |
| synchronizer.sendMessage(ForceEarlyReturnDebuggee.THREAD_OBJECT); |
| |
| // Wait until the func_Object is processing. |
| synchronizer.receiveMessage(JPDADebuggeeSynchronizer.SGNL_READY); |
| |
| // Getting ID of the tested thread |
| logWriter.println("==> testedThreadName = " |
| + ForceEarlyReturnDebuggee.THREAD_OBJECT); |
| logWriter.println("==> Get testedThreadID..."); |
| long testedThreadID = debuggeeWrapper.vmMirror |
| .getThreadID(ForceEarlyReturnDebuggee.THREAD_OBJECT); |
| logWriter.println("==> Get testedThreadID is" + testedThreadID); |
| |
| // Suspend the VM before perform command |
| logWriter.println("==> testedThreadID = " + testedThreadID); |
| logWriter.println("==> suspend testedThread..."); |
| debuggeeWrapper.vmMirror.suspendThread(testedThreadID); |
| |
| // Compose the ForceEarlyReturn command |
| CommandPacket forceEarlyReturnPacket = new CommandPacket( |
| JDWPCommands.ThreadReferenceCommandSet.CommandSetID, |
| JDWPCommands.ThreadReferenceCommandSet.ForceEarlyReturnCommand); |
| forceEarlyReturnPacket.setNextValueAsThreadID(testedThreadID); |
| forceEarlyReturnPacket |
| .setNextValueAsValue(Value.createObjectValue(Tag.OBJECT_TAG, testObjID)); |
| |
| // Perform the command |
| logWriter.println("==> Perform " + thisCommandName); |
| ReplyPacket forceEarlyReturnReply = debuggeeWrapper.vmMirror |
| .performCommand(forceEarlyReturnPacket); |
| forceEarlyReturnPacket = null; |
| |
| checkReplyPacket(forceEarlyReturnReply, |
| "ThreadReference::ForceEarlyReturn command"); |
| |
| // Resume the thread |
| logWriter.println("==> testedThreadID = " + testedThreadID); |
| logWriter.println("==> resume testedThread..."); |
| debuggeeWrapper.vmMirror.resumeThread(testedThreadID); |
| |
| String isTestObj = synchronizer.receiveMessage(); |
| // Check the early returned value |
| if (!isTestObj.equals("TRUE")) { |
| printErrorAndFail(thisCommandName |
| + "returned value is not test object set by ForceEarlyReturn command"); |
| } |
| logWriter |
| .println("==> CHECK: PASSED: returned value does set by ForceEarlyReturn command."); |
| logWriter.println("==> Returned value: " + "void"); |
| |
| synchronizer.sendMessage(JPDADebuggeeSynchronizer.SGNL_CONTINUE); |
| } |
| |
| } |