| /* |
| * 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.JDWPConstants; |
| import org.apache.harmony.jpda.tests.framework.jdwp.ReplyPacket; |
| import org.apache.harmony.jpda.tests.framework.jdwp.TaggedObject; |
| import org.apache.harmony.jpda.tests.jdwp.share.JDWPSyncTestCase; |
| import org.apache.harmony.jpda.tests.share.JPDADebuggeeSynchronizer; |
| |
| /** |
| * JDWP Unit test for ThreadReference.OwnedMonitorsStackDepthInfo command. |
| */ |
| public class OwnedMonitorsStackDepthInfoTest extends JDWPSyncTestCase { |
| |
| static final String thisCommandName = "ThreadReference.OwnedMonitorsStackDepthInfo command "; |
| |
| @Override |
| protected String getDebuggeeClassName() { |
| return "org.apache.harmony.jpda.tests.jdwp.ThreadReference.OwnedMonitorsStackDepthInfoDebuggee"; |
| } |
| |
| private int jdwpGetFrameCount(long threadID) { |
| CommandPacket packet = new CommandPacket(JDWPCommands.ThreadReferenceCommandSet.CommandSetID, |
| JDWPCommands.ThreadReferenceCommandSet.FrameCountCommand); |
| packet.setNextValueAsThreadID(threadID); |
| |
| ReplyPacket reply = debuggeeWrapper.vmMirror.performCommand(packet); |
| checkReplyPacket(reply, "ThreadReference::FrameCount command"); |
| return reply.getNextValueAsInt(); |
| } |
| |
| /** |
| * This testcase exercises ThreadReference.OwnedMonitorsStackDepthInfo |
| * command. <BR> |
| * At first the test starts OwnedMonitorsStackDepthInfoDebuggee which runs |
| * the tested thread 'TESTED_THREAD'. <BR> |
| * Then the test performs the ThreadReference.OwnedMonitorsStackDepthInfo |
| * command for the tested thread and gets list of monitor objects. |
| * The returned monitor objects are equal to expected count and their stack depth are |
| * equal to expected depth. This test will perform MonitorInfo to guarrantee that returend |
| * monitors do belong to the test thread. |
| */ |
| public void testOwnedMonitorsStackDepthInfo() { |
| String thisTestName = "testOwnedMonitorsStackDepthInfo"; |
| logWriter.println("==> " + thisTestName + " for " + thisCommandName + ": START..."); |
| synchronizer.receiveMessage(JPDADebuggeeSynchronizer.SGNL_READY); |
| |
| // Ensure we signal the debuggee to continue at the end of the test. |
| finalSyncMessage = JPDADebuggeeSynchronizer.SGNL_CONTINUE; |
| |
| // Getting ID of the tested thread |
| logWriter.println("==> testedThreadName = " |
| + OwnedMonitorsStackDepthInfoDebuggee.TESTED_THREAD); |
| logWriter.println("==> Get testedThreadID..."); |
| long testedThreadID = debuggeeWrapper.vmMirror |
| .getThreadID(OwnedMonitorsStackDepthInfoDebuggee.TESTED_THREAD); |
| |
| // Compose the OwnedMonitorsStackDepthInfo command |
| CommandPacket stackDepthPacket = new CommandPacket( |
| JDWPCommands.ThreadReferenceCommandSet.CommandSetID, |
| JDWPCommands.ThreadReferenceCommandSet.OwnedMonitorsStackDepthInfoCommand); |
| stackDepthPacket.setNextValueAsThreadID(testedThreadID); |
| |
| // Suspend the VM before perform command |
| logWriter.println("==> testedThreadID = " + testedThreadID); |
| logWriter.println("==> suspend testedThread..."); |
| debuggeeWrapper.vmMirror.suspendThread(testedThreadID); |
| |
| // There are various monitors held in the outermost frames, but there may be |
| // implementation-specific locks held below that (since the thread will actually be |
| // suspended somewhere in I/O code). See OwnedMonitorsStackDepthInfoDebuggee.run(). |
| int frameCount = jdwpGetFrameCount(testedThreadID); |
| int expectedMonitorCount = 3; |
| int[] expectedStackDepth = new int[] { frameCount - 4, frameCount - 4, frameCount - 2 }; |
| |
| // Perform the command and attain the reply package |
| ReplyPacket stackDepthReply = debuggeeWrapper.vmMirror.performCommand(stackDepthPacket); |
| checkReplyPacket(stackDepthReply, "ThreadReference::OwnedMonitorsStackDepthInfo command"); |
| |
| // Analyze the reply package |
| int actualMonitorCount = stackDepthReply.getNextValueAsInt(); |
| logWriter.println("==> Owned monitors: " + actualMonitorCount); |
| assertTrue(actualMonitorCount >= expectedMonitorCount); |
| logWriter.println("==> CHECK: PASSED: actualMonitorCount >= expectedMonitorCount"); |
| |
| int currentMonitor = 0; |
| for (int i = 0; i < actualMonitorCount; ++i) { |
| // Attain monitor object ID |
| TaggedObject monitorObject = stackDepthReply.getNextValueAsTaggedObject(); |
| |
| // Attain monitor stack depth |
| int actualStackDepth = stackDepthReply.getNextValueAsInt(); |
| logWriter.println("==> Stack depth: " + actualStackDepth); |
| if (expectedStackDepth[currentMonitor] != actualStackDepth) { |
| continue; |
| } |
| |
| /* |
| * Test the returned monitor object does belong to the test thread by MonitorInfo Command |
| */ |
| // Compose the MonitorInfo Command |
| CommandPacket monitorInfoPacket = new CommandPacket( |
| JDWPCommands.ObjectReferenceCommandSet.CommandSetID, |
| JDWPCommands.ObjectReferenceCommandSet.MonitorInfoCommand); |
| monitorInfoPacket.setNextValueAsObjectID(monitorObject.objectID); |
| |
| // Perform the command and attain the reply package |
| ReplyPacket monitorInfoReply = debuggeeWrapper.vmMirror.performCommand(monitorInfoPacket); |
| checkReplyPacket(monitorInfoReply, "ObjectReference::MonitorInfo command"); |
| |
| // Attain thread id from monitor info |
| long ownerThreadID = monitorInfoReply.getNextValueAsThreadID(); |
| assertEquals(thisCommandName + "returned monitor is not owned by test thread", ownerThreadID, testedThreadID, null, null); |
| |
| logWriter.println("==> CHECK: PASSED: returned monitor does belong to the test thread."); |
| logWriter.println("==> Monitor owner thread ID: " + ownerThreadID); |
| |
| ++currentMonitor; |
| } |
| |
| assertAllDataRead(stackDepthReply); |
| } |
| |
| |
| public void testOwnedMonitorsStackDepthInfo_Unsuspended() { |
| String thisTestName = "testOwnedMonitorsStackDepthInfo"; |
| logWriter.println("==> " + thisTestName + " for " + thisCommandName |
| + ": START..."); |
| synchronizer.receiveMessage(JPDADebuggeeSynchronizer.SGNL_READY); |
| |
| // Ensure we signal the debuggee to continue at the end of the test. |
| finalSyncMessage = JPDADebuggeeSynchronizer.SGNL_CONTINUE; |
| |
| // Getting ID of the tested thread |
| logWriter.println("==> testedThreadName = " |
| + OwnedMonitorsStackDepthInfoDebuggee.TESTED_THREAD); |
| logWriter.println("==> Get testedThreadID..."); |
| long testedThreadID = debuggeeWrapper.vmMirror |
| .getThreadID(OwnedMonitorsStackDepthInfoDebuggee.TESTED_THREAD); |
| |
| // Compose the OwnedMonitorsStackDepthInfo command |
| CommandPacket stackDepthPacket = new CommandPacket( |
| JDWPCommands.ThreadReferenceCommandSet.CommandSetID, |
| JDWPCommands.ThreadReferenceCommandSet.OwnedMonitorsStackDepthInfoCommand); |
| stackDepthPacket.setNextValueAsThreadID(testedThreadID); |
| |
| // Perform the command and attain the reply package |
| ReplyPacket checkedReply = debuggeeWrapper.vmMirror |
| .performCommand(stackDepthPacket); |
| short errorCode = checkedReply.getErrorCode(); |
| if (errorCode != JDWPConstants.Error.NONE) { |
| if (errorCode == JDWPConstants.Error.THREAD_NOT_SUSPENDED) { |
| logWriter.println("=> CHECK PASSED: Expected error (THREAD_NOT_SUSPENDED) is returned"); |
| return; |
| } |
| } |
| printErrorAndFail(thisCommandName + " should throw exception when VM is not suspended."); |
| } |
| } |