| /* |
| * 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.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; |
| |
| /** |
| * JDWP Unit test for ThreadReference.ForceEarlyReturn command. |
| */ |
| public class ForceEarlyReturnTest extends JDWPSyncTestCase { |
| |
| static final String thisCommandName = "ThreadReference.ForceEarlyReturn command "; |
| |
| static String thisTestName; |
| |
| static String testThreadName; |
| |
| static final int EXPECTED_INT = 5; |
| |
| static final short EXPECTED_SHORT = 20; |
| |
| static final char EXPECTED_CHAR = 'A'; |
| |
| static final byte EXPECTED_BYTE = 30; |
| |
| static final boolean EXPECTED_BOOLEAN = true; |
| |
| static Value expectedValue; |
| |
| static final String debuggeeSignature = "Lorg/apache/harmony/jpda/tests/jdwp/ThreadReference/ForceEarlyReturnDebuggee;"; |
| |
| @Override |
| protected String getDebuggeeClassName() { |
| return "org.apache.harmony.jpda.tests.jdwp.ThreadReference.ForceEarlyReturnDebuggee"; |
| } |
| |
| private String toString(Value value) { |
| |
| switch (value.getTag()) { |
| case JDWPConstants.Tag.BOOLEAN_TAG: |
| return (new Boolean(value.getBooleanValue())).toString(); |
| case JDWPConstants.Tag.BYTE_TAG: |
| return (new Byte(value.getByteValue())).toString(); |
| case JDWPConstants.Tag.CHAR_TAG: |
| return (new Character(value.getCharValue())).toString(); |
| case JDWPConstants.Tag.INT_TAG: |
| return (new Integer(value.getIntValue())).toString(); |
| case JDWPConstants.Tag.SHORT_TAG: |
| return (new Short(value.getShortValue())).toString(); |
| } |
| return ""; |
| } |
| |
| private void RunTestForceEarlyReturn() { |
| 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; |
| } |
| // Tell debuggee to start a thread |
| synchronizer.sendMessage(testThreadName); |
| |
| // Wait until the func_Int is processing. |
| synchronizer.receiveMessage(JPDADebuggeeSynchronizer.SGNL_READY); |
| |
| // Getting ID of the tested thread |
| logWriter.println("==> testedThreadName = " + testThreadName); |
| logWriter.println("==> Get testedThreadID..."); |
| long testedThreadID = debuggeeWrapper.vmMirror |
| .getThreadID(testThreadName); |
| 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(expectedValue); |
| |
| // 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 actualValue = synchronizer.receiveMessage(); |
| // Check the early returned value |
| if (!actualValue.equals(toString(expectedValue))) { |
| printErrorAndFail(thisCommandName |
| + "returned value is not set by ForceEarlyReturn command" |
| + " expected:<" + expectedValue.toString() + "> but was:<" |
| + actualValue + ">"); |
| } |
| logWriter |
| .println("==> CHECK: PASSED: returned value does set by ForceEarlyReturn command."); |
| logWriter.println("==> Returned value: " + actualValue); |
| |
| synchronizer.sendMessage(JPDADebuggeeSynchronizer.SGNL_CONTINUE); |
| } |
| |
| /** |
| * 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 Int value is returned. |
| */ |
| public void testForceEarlyReturn_ReturnInt() { |
| thisTestName = "testForceEarlyReturn_ReturnInt"; |
| testThreadName = ForceEarlyReturnDebuggee.THREAD_INT; |
| expectedValue = Value.createInt(EXPECTED_INT); |
| RunTestForceEarlyReturn(); |
| } |
| |
| /** |
| * 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 Short value is returned. |
| */ |
| public void testForceEarlyReturn_ReturnShort() { |
| thisTestName = "testForceEarlyReturn_ReturnShort"; |
| testThreadName = ForceEarlyReturnDebuggee.THREAD_SHORT; |
| expectedValue = Value.createShort(EXPECTED_SHORT); |
| RunTestForceEarlyReturn(); |
| } |
| |
| /** |
| * 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 Byte value is returned. |
| */ |
| public void testForceEarlyReturn_ReturnByte() { |
| thisTestName = "testForceEarlyReturn_ReturnByte"; |
| testThreadName = ForceEarlyReturnDebuggee.THREAD_BYTE; |
| expectedValue = Value.createByte(EXPECTED_BYTE); |
| RunTestForceEarlyReturn(); |
| } |
| |
| /** |
| * 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 Char value is returned. |
| */ |
| public void testForceEarlyReturn_ReturnChar() { |
| thisTestName = "testForceEarlyReturn_ReturnChar"; |
| testThreadName = ForceEarlyReturnDebuggee.THREAD_CHAR; |
| expectedValue = Value.createChar(EXPECTED_CHAR); |
| RunTestForceEarlyReturn(); |
| } |
| |
| /** |
| * 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 Boolean value is returned. |
| */ |
| public void testForceEarlyReturn_ReturnBoolean() { |
| thisTestName = "testForceEarlyReturn_ReturnBoolean"; |
| testThreadName = ForceEarlyReturnDebuggee.THREAD_BOOLEAN; |
| expectedValue = Value.createBoolean(EXPECTED_BOOLEAN); |
| RunTestForceEarlyReturn(); |
| } |
| |
| /** |
| * 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 without |
| * suspending the VM. In this testcase, THREAD_NOT_SUSPENDED exception is returned. |
| */ |
| public void testForceEarlyReturn_NotSuspended() { |
| thisTestName = "testForceEarlyReturn_NotSuspended"; |
| testThreadName = "test"; |
| expectedValue = Value.createVoidValue(); |
| |
| 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; |
| } |
| // Tell debuggee to start a thread |
| synchronizer.sendMessage(testThreadName); |
| |
| // Wait thread signal. |
| synchronizer.receiveMessage(JPDADebuggeeSynchronizer.SGNL_READY); |
| |
| // Getting ID of the tested thread |
| logWriter.println("==> testedThreadName = " + testThreadName); |
| logWriter.println("==> Get testedThreadID..."); |
| long testedThreadID = debuggeeWrapper.vmMirror |
| .getThreadID(testThreadName); |
| logWriter.println("==> Get testedThreadID is" + testedThreadID); |
| |
| // Compose the ForceEarlyReturn command |
| CommandPacket forceEarlyReturnPacket = new CommandPacket( |
| JDWPCommands.ThreadReferenceCommandSet.CommandSetID, |
| JDWPCommands.ThreadReferenceCommandSet.ForceEarlyReturnCommand); |
| forceEarlyReturnPacket.setNextValueAsThreadID(testedThreadID); |
| forceEarlyReturnPacket.setNextValueAsValue(expectedValue); |
| |
| // Perform the command |
| logWriter.println("==> Perform " + thisCommandName); |
| ReplyPacket forceEarlyReturnReply = debuggeeWrapper.vmMirror |
| .performCommand(forceEarlyReturnPacket); |
| forceEarlyReturnPacket = null; |
| |
| short errorCode = forceEarlyReturnReply.getErrorCode(); |
| if (errorCode != JDWPConstants.Error.NONE) { |
| if (errorCode == JDWPConstants.Error.THREAD_NOT_SUSPENDED) { |
| logWriter |
| .println("=> CHECK PASSED: Expected error (THREAD_NOT_SUSPENDED) is returned"); |
| synchronizer.sendMessage("ThreadExit"); |
| synchronizer |
| .sendMessage(JPDADebuggeeSynchronizer.SGNL_CONTINUE); |
| return; |
| } |
| } |
| printErrorAndFail(thisCommandName |
| + " should throw exception when VM is not suspended."); |
| |
| } |
| } |
