Source Code Cross Referenced for SuspendCountTest.java in  » Apache-Harmony-Java-SE » org-package » org » apache » harmony » jpda » tests » jdwp » ThreadReference » Java Source Code / Java DocumentationJava Source Code and Java Documentation

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Java Source Code / Java Documentation » Apache Harmony Java SE » org package » org.apache.harmony.jpda.tests.jdwp.ThreadReference 
Source Cross Referenced  Class Diagram Java Document (Java Doc) 


001:        /*
002:         * Licensed to the Apache Software Foundation (ASF) under one or more
003:         * contributor license agreements.  See the NOTICE file distributed with
004:         * this work for additional information regarding copyright ownership.
005:         * The ASF licenses this file to You under the Apache License, Version 2.0
006:         * (the "License"); you may not use this file except in compliance with
007:         * the License.  You may obtain a copy of the License at
008:         *
009:         *     http://www.apache.org/licenses/LICENSE-2.0
010:         *
011:         *  Unless required by applicable law or agreed to in writing, software
012:         *  distributed under the License is distributed on an "AS IS" BASIS,
013:         *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
014:         *
015:         *  See the License for the specific language governing permissions and
016:         *  limitations under the License.
017:         */
018:
019:        /**
020:         * @author Vitaly A. Provodin
021:         * @version $Revision: 1.7 $
022:         */
023:
024:        /**
025:         * Created on 15.02.2005
026:         */package org.apache.harmony.jpda.tests.jdwp.ThreadReference;
027:
028:        import org.apache.harmony.jpda.tests.framework.jdwp.exceptions.*;
029:        import org.apache.harmony.jpda.tests.framework.jdwp.CommandPacket;
030:        import org.apache.harmony.jpda.tests.framework.jdwp.JDWPCommands;
031:        import org.apache.harmony.jpda.tests.framework.jdwp.JDWPConstants;
032:        import org.apache.harmony.jpda.tests.framework.jdwp.ReplyPacket;
033:        import org.apache.harmony.jpda.tests.jdwp.share.JDWPSyncTestCase;
034:        import org.apache.harmony.jpda.tests.share.JPDADebuggeeSynchronizer;
035:
036:        /**
037:         * JDWP Unit test for ThreadReference.SuspendCount command.
038:         */
039:        public class SuspendCountTest extends JDWPSyncTestCase {
040:
041:            static final int testStatusPassed = 0;
042:            static final int testStatusFailed = -1;
043:            static final String debuggeeSignature = "Lorg/apache/harmony/jpda/tests/jdwp/ThreadReference/SuspendCountDebuggee;";
044:
045:            protected String getDebuggeeClassName() {
046:                return "org.apache.harmony.jpda.tests.jdwp.ThreadReference.SuspendCountDebuggee";
047:            }
048:
049:            /**
050:             * This testcase exercises ThreadReference.SuspendCount command.
051:             * <BR>At first the test starts SuspendCountDebuggee which starts and runs some tested threads.
052:             * <BR>After the tested threads starts, the test suspends every 
053:             * tested thread in debuggee some times and 
054:             * check that ThreadReference.SuspendCount command returns 
055:             * expected number of times thread was suspended.
056:             * <BR>Then the test suspends all debuggee by VirtualMachine.Suspend command
057:             * and check that ThreadReference.SuspendCount command returns 1 value
058:             * for all tested threads and main thread.
059:             * <BR>Then the test resumes all debuggee by VirtualMachine.Resume command
060:             * and check that ThreadReference.SuspendCount command returns 0 value
061:             * for all tested threads and main thread. 
062:             */
063:            public void testSuspendCount001() {
064:                logWriter.println("==> testSuspendCount001: START...");
065:                String debuggeeMessage = synchronizer.receiveMessage();
066:                int testedThreadsNumber = 0;
067:                try {
068:                    testedThreadsNumber = Integer.valueOf(debuggeeMessage)
069:                            .intValue();
070:                } catch (NumberFormatException exception) {
071:                    logWriter
072:                            .println("## FAILURE: Exception while getting number of started threads from debuggee = "
073:                                    + exception);
074:                    synchronizer.sendMessage("FINISH");
075:                    printErrorAndFail("Can NOT get number of started threads from debuggee! ");
076:                }
077:                if (testedThreadsNumber == 0) {
078:                    logWriter
079:                            .println("==>  There are no started threads in debuggee to test"
080:                                    + " - testSuspendCount001 finishes!");
081:                    synchronizer.sendMessage("FINISH");
082:                    return;
083:                }
084:                logWriter
085:                        .println("==>  Number of started threads in debuggee to test = "
086:                                + testedThreadsNumber);
087:                String[] testedThreadsNames = new String[testedThreadsNumber + 1]; // +1 is for main debuggee thread
088:                long[] testedThreadsIDs = new long[testedThreadsNumber + 1];
089:                for (int i = 0; i < testedThreadsNumber; i++) {
090:                    testedThreadsNames[i] = SuspendCountDebuggee.THREAD_NAME_PATTERN
091:                            + i;
092:                    testedThreadsIDs[i] = 0;
093:                }
094:
095:                // getting ID of the tested thread
096:                ReplyPacket allThreadIDReply = null;
097:                try {
098:                    allThreadIDReply = debuggeeWrapper.vmMirror
099:                            .getAllThreadID();
100:                } catch (ReplyErrorCodeException exception) {
101:                    logWriter
102:                            .println("## FAILURE: Exception in vmMirror.getAllThreadID() = "
103:                                    + exception);
104:                    synchronizer.sendMessage("FINISH");
105:                    printErrorAndFail("Can NOT get all ThreadID in debuggee! ");
106:                }
107:                int threads = allThreadIDReply.getNextValueAsInt();
108:                logWriter.println("==>  Number of all threads in debuggee = "
109:                        + threads);
110:                String[] allThreadsNames = new String[threads];
111:                long[] allThreadsIDs = new long[threads];
112:                boolean suspendCommandFailed = false;
113:                boolean suspendCountCommandFailed = false;
114:                boolean resumeCommandFailed = false;
115:
116:                int suspendNumber = 0;
117:                for (int i = 0; i < threads; i++) {
118:                    long threadID = allThreadIDReply.getNextValueAsThreadID();
119:                    allThreadsIDs[i] = threadID;
120:                    String threadName = null;
121:                    try {
122:                        threadName = debuggeeWrapper.vmMirror
123:                                .getThreadName(threadID);
124:                    } catch (ReplyErrorCodeException exception) {
125:                        logWriter
126:                                .println("==> WARNING: Can NOT get thread name for threadID = "
127:                                        + threadID);
128:                        continue;
129:                    }
130:                    allThreadsNames[i] = threadName;
131:                    int k = 0;
132:                    for (; k < testedThreadsNumber; k++) {
133:                        if (threadName.equals(testedThreadsNames[k])) {
134:                            testedThreadsIDs[k] = threadID;
135:                            break;
136:                        }
137:                    }
138:                    if (k == testedThreadsNumber) {
139:                        // it is not thread to test
140:                        continue;
141:                    }
142:
143:                    logWriter.println("\n==> Check for Thread: threadID = "
144:                            + threadID + "; threadName = " + threadName);
145:
146:                    logWriter
147:                            .println("==> Send ThreadReference.SuspendCount command...");
148:                    CommandPacket packet = new CommandPacket(
149:                            JDWPCommands.ThreadReferenceCommandSet.CommandSetID,
150:                            JDWPCommands.ThreadReferenceCommandSet.SuspendCountCommand);
151:                    packet.setNextValueAsThreadID(threadID);
152:                    ReplyPacket reply = debuggeeWrapper.vmMirror
153:                            .performCommand(packet);
154:                    if (!checkReplyPacketWithoutFail(reply,
155:                            "ThreadReference.SuspendCount command")) {
156:                        suspendCountCommandFailed = true;
157:                    } else {
158:                        int suspendCount = reply.getNextValueAsInt();
159:                        logWriter
160:                                .println("==> ThreadReference.SuspendCount command returns suspendCount = "
161:                                        + suspendCount);
162:                        if (suspendCount != 0) {
163:                            logWriter
164:                                    .println("## FAILURE: Unexpected suspendCount for thread = "
165:                                            + threadName);
166:                            logWriter
167:                                    .println("##          Expected suspendCount  = 0");
168:                            suspendCountCommandFailed = true;
169:                        }
170:                    }
171:
172:                    suspendNumber++;
173:                    logWriter
174:                            .println("==> Send ThreadReference.Suspend command number of times = "
175:                                    + suspendNumber + "...");
176:                    int j = 0;
177:                    for (; j < suspendNumber; j++) {
178:                        packet = new CommandPacket(
179:                                JDWPCommands.ThreadReferenceCommandSet.CommandSetID,
180:                                JDWPCommands.ThreadReferenceCommandSet.SuspendCommand);
181:                        packet.setNextValueAsThreadID(threadID);
182:                        reply = debuggeeWrapper.vmMirror.performCommand(packet);
183:                        if (!checkReplyPacketWithoutFail(reply,
184:                                "ThreadReference.Suspend command")) {
185:                            break;
186:                        }
187:                    }
188:                    if (j < suspendNumber) {
189:                        suspendCommandFailed = true;
190:                        continue;
191:                    }
192:
193:                    logWriter
194:                            .println("==> Send ThreadReference.SuspendCount command...");
195:                    packet = new CommandPacket(
196:                            JDWPCommands.ThreadReferenceCommandSet.CommandSetID,
197:                            JDWPCommands.ThreadReferenceCommandSet.SuspendCountCommand);
198:                    packet.setNextValueAsThreadID(threadID);
199:                    reply = debuggeeWrapper.vmMirror.performCommand(packet);
200:                    if (!checkReplyPacketWithoutFail(reply,
201:                            "ThreadReference.SuspendCount command")) {
202:                        suspendCountCommandFailed = true;
203:                    } else {
204:                        int suspendCount = reply.getNextValueAsInt();
205:                        logWriter
206:                                .println("==> ThreadReference.SuspendCount command returns suspendCount = "
207:                                        + suspendCount);
208:                        if (suspendCount != suspendNumber) {
209:                            logWriter
210:                                    .println("## FAILURE: Unexpected suspendCount for thread = "
211:                                            + threadName);
212:                            logWriter
213:                                    .println("##          Expected suspendCount  = "
214:                                            + suspendNumber);
215:                            suspendCountCommandFailed = true;
216:                        }
217:                    }
218:
219:                    logWriter
220:                            .println("==> Send ThreadReference.Resume command...");
221:                    packet = new CommandPacket(
222:                            JDWPCommands.ThreadReferenceCommandSet.CommandSetID,
223:                            JDWPCommands.ThreadReferenceCommandSet.ResumeCommand);
224:                    packet.setNextValueAsThreadID(threadID);
225:                    reply = debuggeeWrapper.vmMirror.performCommand(packet);
226:                    if (!checkReplyPacketWithoutFail(reply,
227:                            "ThreadReference.Resume command")) {
228:                        resumeCommandFailed = true;
229:                    }
230:
231:                    logWriter
232:                            .println("==> Send ThreadReference.SuspendCount command...");
233:                    packet = new CommandPacket(
234:                            JDWPCommands.ThreadReferenceCommandSet.CommandSetID,
235:                            JDWPCommands.ThreadReferenceCommandSet.SuspendCountCommand);
236:                    packet.setNextValueAsThreadID(threadID);
237:                    reply = debuggeeWrapper.vmMirror.performCommand(packet);
238:                    if (!checkReplyPacketWithoutFail(reply,
239:                            "ThreadReference.SuspendCount command")) {
240:                        suspendCountCommandFailed = true;
241:                    } else {
242:                        int suspendCount = reply.getNextValueAsInt();
243:                        logWriter
244:                                .println("==> ThreadReference.SuspendCount command returns suspendCount = "
245:                                        + suspendCount);
246:                        if (suspendCount != (suspendNumber - 1)) {
247:                            logWriter
248:                                    .println("## FAILURE: Unexpected suspendCount for thread = "
249:                                            + threadName);
250:                            logWriter
251:                                    .println("##          Expected suspendCount  = "
252:                                            + (suspendNumber - 1));
253:                            suspendCountCommandFailed = true;
254:                        }
255:                    }
256:
257:                    if (suspendNumber == 1) {
258:                        continue;
259:                    }
260:
261:                    logWriter
262:                            .println("==> Send ThreadReference.Resume command number of times = "
263:                                    + (suspendNumber - 1) + "...");
264:                    j = 0;
265:                    for (; j < (suspendNumber - 1); j++) {
266:                        packet = new CommandPacket(
267:                                JDWPCommands.ThreadReferenceCommandSet.CommandSetID,
268:                                JDWPCommands.ThreadReferenceCommandSet.ResumeCommand);
269:                        packet.setNextValueAsThreadID(threadID);
270:                        reply = debuggeeWrapper.vmMirror.performCommand(packet);
271:                        if (!checkReplyPacketWithoutFail(reply,
272:                                "ThreadReference.Resume command")) {
273:                            break;
274:                        }
275:                    }
276:                    if (j < (suspendNumber - 1)) {
277:                        resumeCommandFailed = true;
278:                        continue;
279:                    }
280:
281:                    logWriter
282:                            .println("==> Send ThreadReference.SuspendCount command...");
283:                    packet = new CommandPacket(
284:                            JDWPCommands.ThreadReferenceCommandSet.CommandSetID,
285:                            JDWPCommands.ThreadReferenceCommandSet.SuspendCountCommand);
286:                    packet.setNextValueAsThreadID(threadID);
287:                    reply = debuggeeWrapper.vmMirror.performCommand(packet);
288:                    if (!checkReplyPacketWithoutFail(reply,
289:                            "ThreadReference.SuspendCount command")) {
290:                        suspendCountCommandFailed = true;
291:                        continue;
292:                    }
293:                    int suspendCount = reply.getNextValueAsInt();
294:                    logWriter
295:                            .println("==> ThreadReference.SuspendCount command returns suspendCount = "
296:                                    + suspendCount);
297:                    if (suspendCount != 0) {
298:                        logWriter
299:                                .println("## FAILURE: Unexpected suspendCount for thread = "
300:                                        + threadName);
301:                        logWriter
302:                                .println("##          Expected suspendCount  = 0");
303:                        suspendCountCommandFailed = true;
304:                    }
305:                }
306:
307:                String errorMessage = "";
308:                if (suspendCountCommandFailed) {
309:                    errorMessage = errorMessage
310:                            + "## Error found out while ThreadReference.SuspendCount command performing!\n";
311:                }
312:                if (suspendCommandFailed) {
313:                    errorMessage = errorMessage
314:                            + "## Error found out while ThreadReference.Suspend command performing!\n";
315:                }
316:                if (resumeCommandFailed) {
317:                    errorMessage = errorMessage
318:                            + "## Error found out while ThreadReference.Resume command performing!\n";
319:                }
320:
321:                boolean testedThreadNotFound = false;
322:                for (int i = 0; i < testedThreadsNumber; i++) {
323:                    if (testedThreadsIDs[i] == 0) {
324:                        logWriter
325:                                .println("## FAILURE: Tested thread is not found out among debuggee threads!");
326:                        logWriter.println("##          Thread name = "
327:                                + testedThreadsNames[i]);
328:                        testedThreadNotFound = true;
329:                    }
330:                }
331:
332:                if (testedThreadNotFound) {
333:                    errorMessage = errorMessage
334:                            + "## Some of tested threads are not found!\n";
335:                }
336:                if (!errorMessage.equals("")) {
337:                    synchronizer.sendMessage("FINISH");
338:                    printErrorAndFail("\ntestSuspendCount001 FAILED:\n"
339:                            + errorMessage);
340:                }
341:
342:                synchronizer
343:                        .sendMessage(JPDADebuggeeSynchronizer.SGNL_CONTINUE);
344:                logWriter
345:                        .println("\n==> Check ThreadReference.SuspendCount command when all debuggee is suspended...");
346:                testedThreadsNames[testedThreadsNumber] = synchronizer
347:                        .receiveMessage(); // debuggee main thread name
348:
349:                testedThreadsIDs[testedThreadsNumber] = 0; // debuggee main thread ID
350:                for (int i = 0; i < threads; i++) {
351:                    if (testedThreadsNames[testedThreadsNumber]
352:                            .equals(allThreadsNames[i])) {
353:                        testedThreadsIDs[testedThreadsNumber] = allThreadsIDs[i];
354:                        break;
355:                    }
356:                }
357:                if (testedThreadsIDs[testedThreadsNumber] == 0) {
358:                    setStaticIntField(debuggeeSignature,
359:                            SuspendCountDebuggee.TO_FINISH_DEBUGGEE_FIELD_NAME,
360:                            99);
361:                    logWriter
362:                            .println("## FAILURE: Debuggee main thread is not found out among debuggee threads!");
363:                    logWriter.println("##          Thread name = "
364:                            + testedThreadsNames[testedThreadsNumber]);
365:                    printErrorAndFail("\nCan NOT found out debuggee main thread!");
366:                }
367:
368:                logWriter
369:                        .println("\n==> Send VirtualMachine.Suspend command...");
370:                CommandPacket packet = new CommandPacket(
371:                        JDWPCommands.VirtualMachineCommandSet.CommandSetID,
372:                        JDWPCommands.VirtualMachineCommandSet.SuspendCommand);
373:                ReplyPacket reply = debuggeeWrapper.vmMirror
374:                        .performCommand(packet);
375:                int errorCode = reply.getErrorCode();
376:                if (errorCode != JDWPConstants.Error.NONE) {
377:                    setStaticIntField(debuggeeSignature,
378:                            SuspendCountDebuggee.TO_FINISH_DEBUGGEE_FIELD_NAME,
379:                            99);
380:                    logWriter
381:                            .println("## FAILURE: VirtualMachine.Suspend command returns error = "
382:                                    + errorCode
383:                                    + "("
384:                                    + JDWPConstants.Error.getName(errorCode)
385:                                    + ")");
386:                    printErrorAndFail("\nVirtualMachine.Suspend command FAILED!");
387:                }
388:
389:                for (int i = 0; i < (testedThreadsNumber + 1); i++) {
390:                    logWriter
391:                            .println("==> Send ThreadReference.SuspendCount command for thread = "
392:                                    + testedThreadsNames[i] + " ...");
393:                    packet = new CommandPacket(
394:                            JDWPCommands.ThreadReferenceCommandSet.CommandSetID,
395:                            JDWPCommands.ThreadReferenceCommandSet.SuspendCountCommand);
396:                    packet.setNextValueAsThreadID(testedThreadsIDs[i]);
397:                    reply = debuggeeWrapper.vmMirror.performCommand(packet);
398:                    if (!checkReplyPacketWithoutFail(reply,
399:                            "ThreadReference.SuspendCount command")) {
400:                        suspendCountCommandFailed = true;
401:                        continue;
402:                    }
403:                    int suspendCount = reply.getNextValueAsInt();
404:                    logWriter
405:                            .println("==> ThreadReference.SuspendCount command returns suspendCount = "
406:                                    + suspendCount);
407:                    if (suspendCount != 1) {
408:                        logWriter
409:                                .println("## FAILURE: Unexpected suspendCount for thread = "
410:                                        + testedThreadsNames[i]);
411:                        logWriter
412:                                .println("##          Expected suspendCount  = 1");
413:                        suspendCountCommandFailed = true;
414:                    }
415:                }
416:
417:                logWriter
418:                        .println("\n==> Send VirtualMachine.Resume command ...");
419:                packet = new CommandPacket(
420:                        JDWPCommands.VirtualMachineCommandSet.CommandSetID,
421:                        JDWPCommands.VirtualMachineCommandSet.ResumeCommand);
422:                reply = debuggeeWrapper.vmMirror.performCommand(packet);
423:                if (!checkReplyPacketWithoutFail(reply,
424:                        "VirtualMachine.Resume command")) {
425:                    resumeCommandFailed = true;
426:                } else {
427:                    logWriter
428:                            .println("\n==> Check ThreadReference.SuspendCount command after debuggee is resumed...");
429:                    for (int i = 0; i < (testedThreadsNumber + 1); i++) {
430:                        logWriter
431:                                .println("==> Send ThreadReference.SuspendCount command for thread = "
432:                                        + testedThreadsNames[i] + " ...");
433:                        packet = new CommandPacket(
434:                                JDWPCommands.ThreadReferenceCommandSet.CommandSetID,
435:                                JDWPCommands.ThreadReferenceCommandSet.SuspendCountCommand);
436:                        packet.setNextValueAsThreadID(testedThreadsIDs[i]);
437:                        reply = debuggeeWrapper.vmMirror.performCommand(packet);
438:                        if (!checkReplyPacketWithoutFail(reply,
439:                                "ThreadReference.SuspendCount command")) {
440:                            suspendCountCommandFailed = true;
441:                            continue;
442:                        }
443:                        int suspendCount = reply.getNextValueAsInt();
444:                        logWriter
445:                                .println("==> ThreadReference.SuspendCount command returns suspendCount = "
446:                                        + suspendCount);
447:                        if (suspendCount != 0) {
448:                            logWriter
449:                                    .println("## FAILURE: Unexpected suspendCount for thread = "
450:                                            + testedThreadsNames[i]);
451:                            logWriter
452:                                    .println("##          Expected suspendCount  = 0");
453:                            suspendCountCommandFailed = true;
454:                        }
455:                    }
456:                }
457:
458:                setStaticIntField(debuggeeSignature,
459:                        SuspendCountDebuggee.TO_FINISH_DEBUGGEE_FIELD_NAME, 99);
460:
461:                if (suspendCountCommandFailed) {
462:                    errorMessage = "## Error found out while ThreadReference.SuspendCount command performing!\n";
463:                }
464:
465:                if (resumeCommandFailed) {
466:                    errorMessage = "## Error found out while VirtualMachine.Resume command performing!\n";
467:                }
468:
469:                if (!errorMessage.equals("")) {
470:                    printErrorAndFail("\ntestSuspendCount001 FAILED:\n"
471:                            + errorMessage);
472:                }
473:                logWriter.println("\n==> testSuspendCount001 - OK!");
474:            }
475:
476:            /*
477:             protected int setStaticIntField (String classSignature, String fieldName, int newValue) {
478:            
479:             long classID = debuggeeWrapper.vmMirror.getClassID(classSignature);
480:             if ( classID == -1 ) {
481:             logWriter.println
482:             ("## setStaticIntField(): Can NOT get classID for class signature = '" 
483:             + classSignature + "'");
484:             return -1;
485:             }
486:
487:             long fieldID = 
488:             debuggeeWrapper.vmMirror.getFieldID(classID, fieldName);
489:             if ( fieldID == -1 ) {
490:             logWriter.println
491:             ("## setStaticIntField(): Can NOT get fieldID for field = '" 
492:             + fieldName + "'");
493:             return -1;
494:             }
495:            
496:             CommandPacket packet = new CommandPacket(
497:             JDWPCommands.ClassTypeCommandSet.CommandSetID,
498:             JDWPCommands.ClassTypeCommandSet.SetValuesCommand);
499:             packet.setNextValueAsReferenceTypeID(classID);
500:             packet.setNextValueAsInt(1);
501:             packet.setNextValueAsFieldID(fieldID);
502:             packet.setNextValueAsInt(newValue);
503:            
504:             ReplyPacket reply = debuggeeWrapper.vmMirror.performCommand(packet);
505:             int errorCode = reply.getErrorCode();
506:             if ( errorCode !=  JDWPConstants.Error.NONE ) {
507:             logWriter.println
508:             ("## setStaticIntField(): Can NOT set value for field = '" 
509:             + fieldName + "' in class = '" + classSignature 
510:             + "'; ClassType.SetValues command reurns error = " + errorCode);
511:             return -1;
512:             }
513:             return 0;
514:             }
515:             */
516:            public static void main(String[] args) {
517:                junit.textui.TestRunner.run(SuspendCountTest.class);
518:            }
519:        }
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