| /* |
| * Copyright (c) 2001, 2018, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. |
| * |
| * This code is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| |
| package nsk.jdi.ThreadGroupReference.resume; |
| |
| import nsk.share.*; |
| import nsk.share.jpda.*; |
| import nsk.share.jdi.*; |
| |
| import com.sun.jdi.*; |
| import java.util.*; |
| import java.io.*; |
| |
| /** |
| * The test for the implementation of an object of the type <BR> |
| * ThreadGroupReference. <BR> |
| * <BR> |
| * The test checks up that results of the method <BR> |
| * <code>com.sun.jdi.ThreadGroupReference.resume()</code> <BR> |
| * complies with its spec. <BR> |
| * <BR> |
| * The case for testing includes four ThreadGroup objects defined <BR> |
| * in a debuggee and their mirrors in a debugger. <BR> |
| * Parenthood relationships between the objects are as follows: <BR> |
| * threadGroups 2&3 are subgroups of threadGroup1 <BR> |
| * threadGroup4 is a subgroup of threadGroup3 <BR> |
| * The objects are created together with three threads, Thread 2,3,4, <BR> |
| * belonging to the corresponding subgroups. <BR> |
| * The test works as follows. After being started up, <BR> <BR> |
| * the debuggee creates a 'lockingObject' for synchronizing threads, <BR> |
| * enters a synchronized block in which it creates the threads, <BR> |
| * informs the debugger of the threads creation, <BR> |
| * and is waiting for reply. <BR> |
| * Since the threads use the same locking object in their 'run' methods <BR> |
| * they are locked up until main thread leaves the synchronized block. <BR> |
| * Upon the receiption a message from the debuggee, <BR> |
| * the debugger gets mirrors of threadGroups and checks up that <BR> |
| * after suspending all the three threads: <BR> |
| * - group4.resume(); resumes only Thread4; <BR> |
| * - group3.resume(); resumes Thread3 and Thread4; <BR> |
| * - group2.resume(); resumes only Thread2; <BR> |
| * - group1.resume(); resumes Thread2, Thread3 and Thread4. <BR> |
| */ |
| |
| public class resume001 { |
| |
| //----------------------------------------------------- templete section |
| static final int PASSED = 0; |
| static final int FAILED = 2; |
| static final int PASS_BASE = 95; |
| |
| //----------------------------------------------------- templete parameters |
| static final String |
| sHeader1 = "\n==> nsk/jdi/ThreadGroupReference/resume/resume001 ", |
| sHeader2 = "--> debugger: ", |
| sHeader3 = "##> debugger: "; |
| |
| //----------------------------------------------------- main method |
| |
| public static void main (String argv[]) { |
| int result = run(argv, System.out); |
| System.exit(result + PASS_BASE); |
| } |
| |
| public static int run (String argv[], PrintStream out) { |
| return new resume001().runThis(argv, out); |
| } |
| |
| //-------------------------------------------------- log procedures |
| |
| private static Log logHandler; |
| |
| private static void log1(String message) { |
| logHandler.display(sHeader1 + message); |
| } |
| private static void log2(String message) { |
| logHandler.display(sHeader2 + message); |
| } |
| private static void log3(String message) { |
| logHandler.complain(sHeader3 + message); |
| } |
| |
| // ************************************************ test parameters |
| |
| private String debuggeeName = |
| "nsk.jdi.ThreadGroupReference.resume.resume001a"; |
| |
| private String testedClassName = |
| "nsk.jdi.ThreadGroupReference.resume.Threadresume001a"; |
| |
| //String mName = "nsk.jdi.ThreadGroupReference.resume"; |
| |
| //====================================================== test program |
| //------------------------------------------------------ common section |
| |
| static ArgumentHandler argsHandler; |
| |
| static int waitTime; |
| |
| static VirtualMachine vm = null; |
| |
| ReferenceType testedclass = null; |
| ThreadReference thread2 = null; |
| ThreadReference mainThread = null; |
| |
| static int testExitCode = PASSED; |
| |
| static final int returnCode0 = 0; |
| static final int returnCode1 = 1; |
| static final int returnCode2 = 2; |
| static final int returnCode3 = 3; |
| static final int returnCode4 = 4; |
| |
| //------------------------------------------------------ methods |
| |
| private int runThis (String argv[], PrintStream out) { |
| |
| Debugee debuggee; |
| |
| argsHandler = new ArgumentHandler(argv); |
| logHandler = new Log(out, argsHandler); |
| Binder binder = new Binder(argsHandler, logHandler); |
| |
| if (argsHandler.verbose()) { |
| debuggee = binder.bindToDebugee(debuggeeName + " -vbs"); |
| } else { |
| debuggee = binder.bindToDebugee(debuggeeName); |
| } |
| |
| waitTime = argsHandler.getWaitTime(); |
| |
| |
| IOPipe pipe = new IOPipe(debuggee); |
| |
| debuggee.redirectStderr(out); |
| log2("issuspended002a debuggee launched"); |
| debuggee.resume(); |
| |
| String line = pipe.readln(); |
| if ((line == null) || !line.equals("ready")) { |
| log3("signal received is not 'ready' but: " + line); |
| return FAILED; |
| } else { |
| log2("'ready' recieved"); |
| } |
| |
| vm = debuggee.VM(); |
| |
| //------------------------------------------------------ testing section |
| log1(" TESTING BEGINS"); |
| |
| for (int i = 0; ; i++) { |
| |
| pipe.println("newcheck"); |
| line = pipe.readln(); |
| |
| if (line.equals("checkend")) { |
| log2(" : returned string is 'checkend'"); |
| break ; |
| } else if (!line.equals("checkready")) { |
| log3("ERROR: returned string is not 'checkready'"); |
| testExitCode = FAILED; |
| break ; |
| } |
| |
| log1("new checkready: #" + i); |
| |
| //~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ variable part |
| |
| int expresult = returnCode0; |
| |
| List classes = null; |
| |
| ThreadGroupReference groups[] = { null, null, null, null }; |
| |
| String groupNames [] = { "threadGroup1Obj", |
| "threadGroup2Obj", |
| "threadGroup3Obj", |
| "threadGroup4Obj" }; |
| |
| List threads; |
| ListIterator iterator; |
| int flag; |
| String threadName; |
| ThreadReference thread; |
| |
| |
| String threadNames [] = { "Thread2", "Thread3", "Thread4" }; |
| |
| ReferenceType mainthreadClass = null; |
| ReferenceType thread2Class = null; |
| |
| label0: { |
| |
| log2("getting ThreadReference objects"); |
| try { |
| classes = vm.classesByName(testedClassName); |
| thread2Class = (ReferenceType) classes.get(0); |
| classes = vm.classesByName(debuggeeName); |
| mainthreadClass = (ReferenceType) classes.get(0); |
| } catch ( Exception e) { |
| log3("ERROR: Exception at very beginning !? : " + e); |
| expresult = returnCode1; |
| break label0; |
| } |
| |
| log2(" getting a List of all threadGroups"); |
| for (int i1 = 0; i1 < 4; i1++) { |
| groups[i1] = (ThreadGroupReference) |
| mainthreadClass.getValue(mainthreadClass.fieldByName(groupNames[i1])); |
| } |
| |
| log2(" getting a List of all running threads"); |
| threads = vm.allThreads(); |
| |
| |
| log2("......checking up threads resumed with groups[3].resume()"); |
| log2(" expected: 'Thread4'"); |
| groups[0].suspend(); |
| groups[3].resume(); |
| |
| iterator = threads.listIterator(); |
| flag = 0; |
| for ( int i2 = 0; iterator.hasNext(); i2++ ) { |
| thread = (ThreadReference) iterator.next(); |
| if (!thread.isSuspended()) |
| continue; |
| threadName = thread.name(); |
| if (threadName.equals(threadNames[0])) |
| flag |= 1; |
| else if (threadName.equals(threadNames[1])) |
| flag |= 2; |
| else if (threadName.equals(threadNames[2])) |
| flag |= 4; |
| else flag |= 8; |
| } |
| if (flag != 3) { |
| expresult = returnCode1; |
| if (flag == 0) |
| log3("ERROR: no threads suspunded"); |
| if ((flag & 4) != 0) |
| log3("ERROR: 'Thread4' is among suspended threads"); |
| if ((flag & 2) == 0) |
| log3("ERROR: 'Thread3' is not suspended"); |
| if ((flag & 1) == 0) |
| log3("ERROR: 'Thread2' is not suspended"); |
| if (flag >= 8) |
| log3("ERROR: some extra thread(s) is also suspended"); |
| } |
| vm.resume(); |
| |
| |
| log2("......checking up threads resumed with groups[2].resume()"); |
| log2(" expected: 'Thread3' and 'Thread4'"); |
| groups[0].suspend(); |
| groups[2].resume(); |
| |
| iterator = threads.listIterator(); |
| flag = 0; |
| for ( int i2 = 0; iterator.hasNext(); i2++ ) { |
| thread = (ThreadReference) iterator.next(); |
| if (!thread.isSuspended()) |
| continue; |
| threadName = thread.name(); |
| if (threadName.equals(threadNames[0])) |
| flag |= 1; |
| else if (threadName.equals(threadNames[1])) |
| flag |= 2; |
| else if (threadName.equals(threadNames[2])) |
| flag |= 4; |
| else flag |= 8; |
| } |
| if (flag != 1) { |
| expresult = returnCode1; |
| if (flag == 0) |
| log3("ERROR: no threads suspunded"); |
| if ((flag & 4) != 0) |
| log3("ERROR: 'Thread4' is among suspended threads"); |
| if ((flag & 2) != 0) |
| log3("ERROR: 'Thread3' is among suspended threads"); |
| if ((flag & 1) == 0) |
| log3("ERROR: 'Thread2' is not suspended"); |
| if (flag >= 8) |
| log3("ERROR: some extra thread(s) is also suspended"); |
| } |
| vm.resume(); |
| |
| |
| log2("......checking up threads resumed with groups[1].resume()"); |
| log2(" expected: 'Thread2'"); |
| groups[0].suspend(); |
| groups[1].resume(); |
| |
| iterator = threads.listIterator(); |
| flag = 0; |
| for ( int i2 = 0; iterator.hasNext(); i2++ ) { |
| thread = (ThreadReference) iterator.next(); |
| if (!thread.isSuspended()) |
| continue; |
| threadName = thread.name(); |
| if (threadName.equals(threadNames[0])) |
| flag |= 1; |
| else if (threadName.equals(threadNames[1])) |
| flag |= 2; |
| else if (threadName.equals(threadNames[2])) |
| flag |= 4; |
| else flag |= 8; |
| } |
| if (flag != 6) { |
| expresult = returnCode1; |
| if (flag == 0) |
| log3("ERROR: no threads suspunded"); |
| if ((flag & 4) == 0) |
| log3("ERROR: 'Thread4' is not suspended"); |
| if ((flag & 2) == 0) |
| log3("ERROR: 'Thread3' is not suspended"); |
| if ((flag & 1) != 0) |
| log3("ERROR: 'Thread2' is among suspended threads"); |
| if (flag >= 8) |
| log3("ERROR: some extra thread(s) is also suspended"); |
| } |
| vm.resume(); |
| |
| |
| log2("......checking up threads resumed with groups[0].resume()"); |
| log2(" expected: 'Thread2', 'Thread3', and 'Thread4'"); |
| groups[0].suspend(); |
| groups[0].resume(); |
| |
| iterator = threads.listIterator(); |
| flag = 0; |
| for ( int i2 = 0; iterator.hasNext(); i2++ ) { |
| thread = (ThreadReference) iterator.next(); |
| if (!thread.isSuspended()) |
| continue; |
| threadName = thread.name(); |
| if (threadName.equals(threadNames[0])) |
| flag |= 1; |
| else if (threadName.equals(threadNames[1])) |
| flag |= 2; |
| else if (threadName.equals(threadNames[2])) |
| flag |= 4; |
| else flag |= 8; |
| } |
| if (flag != 0) { |
| expresult = returnCode1; |
| if (flag == 0) |
| log3("ERROR: no threads suspunded"); |
| if ((flag & 4) != 0) |
| log3("ERROR: 'Thread4' is among suspended threads"); |
| if ((flag & 2) != 0) |
| log3("ERROR: 'Thread3' is among suspended threads"); |
| if ((flag & 1) != 0) |
| log3("ERROR: 'Thread2' is among suspended threads"); |
| if (flag >= 8) |
| log3("ERROR: some extra thread(s) is also suspended"); |
| } |
| vm.resume(); |
| |
| |
| log2("......instructing mainThread to leave synchronized block"); |
| pipe.println("continue"); |
| line = pipe.readln(); |
| if (!line.equals("docontinue")) { |
| log3("ERROR: returned string is not 'docontinue'"); |
| expresult = returnCode4; |
| } |
| } |
| //~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
| log2(" the end of testing"); |
| if (expresult != returnCode0) |
| testExitCode = FAILED; |
| } |
| log1(" TESTING ENDS"); |
| |
| //-------------------------------------------------- test summary section |
| //------------------------------------------------- standard end section |
| |
| pipe.println("quit"); |
| log2("waiting for the debuggee to finish ..."); |
| debuggee.waitFor(); |
| |
| int status = debuggee.getStatus(); |
| if (status != PASSED + PASS_BASE) { |
| log3("debuggee returned UNEXPECTED exit status: " + |
| status + " != PASS_BASE"); |
| testExitCode = FAILED; |
| } else { |
| log2("debuggee returned expected exit status: " + |
| status + " == PASS_BASE"); |
| } |
| |
| if (testExitCode != PASSED) { |
| logHandler.complain("TEST FAILED"); |
| } |
| return testExitCode; |
| } |
| } |