| /* |
| * 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.VirtualMachine.dispose; |
| |
| import jdk.test.lib.Utils; |
| 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> |
| * VirtualMachine. <BR> |
| * <BR> |
| * The test checks up that results of the method <BR> |
| * <code>com.sun.jdi.VirtualMachine.dispose()</code> <BR> |
| * complies with its specification. <BR> |
| * The test checks up that after call to VirtualMachine.dispose(),<BR> |
| * debuggee's thread suspended before the call by a debugger, <BR> |
| * with method VirtualMachine.suspend(), is resumed and runs. <BR> |
| * <BR> |
| * The test work as follows. <BR> |
| * Upon launch the debuggee creates new thread which is waiting <BR> |
| * until a main thread leaves a synchronized block, and informs <BR> |
| * the debugger of the thread creation. The debugger suspends <BR> |
| * all threads, resumes the main thread, performs vm.dispose() <BR> |
| * and sleeps for a predefined time-test parameter. <BR> |
| * Then the debugger <BR> |
| * asks the debuggee to check up on the tested thread state <BR> |
| * which should be "not alive" if the thread was resumed. <BR> |
| */ |
| |
| public class dispose004 { |
| |
| //----------------------------------------------------- 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/VirtualMachine/dispose/dispose004 ", |
| 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 dispose004().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.VirtualMachine.dispose.dispose004a"; |
| |
| private String testedClassName = |
| "nsk.jdi.VirtualMachine.dispose.Threaddispose004a"; |
| |
| //String mName = "nsk.jdi.VirtualMachine.dispose"; |
| |
| //====================================================== 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; |
| |
| String threadName = "testedThread"; |
| |
| List allThreads = null; |
| ListIterator listIterator = null; |
| List classes = null; |
| |
| |
| label0: { |
| |
| log2("getting ThreadReference object"); |
| try { |
| allThreads = vm.allThreads(); |
| classes = vm.classesByName(testedClassName); |
| testedclass = (ReferenceType) classes.get(0); |
| } catch ( Exception e) { |
| log3("ERROR: Exception at very beginning !? : " + e); |
| expresult = returnCode1; |
| break label0; |
| } |
| |
| listIterator = allThreads.listIterator(); |
| for (;;) { |
| try { |
| thread2 = (ThreadReference) listIterator.next(); |
| if (thread2.name().equals(threadName)) |
| break ; |
| } catch ( NoSuchElementException e ) { |
| log3("ERROR: NoSuchElementException for listIterator.next()"); |
| log3("ERROR: NO THREAD2 ?????????!!!!!!!"); |
| expresult = returnCode1; |
| break label0; |
| } |
| } |
| listIterator = allThreads.listIterator(); |
| for (;;) { |
| try { |
| mainThread = (ThreadReference) listIterator.next(); |
| if (mainThread.name().equals("main")) |
| break ; |
| } catch ( NoSuchElementException e ) { |
| log3("ERROR: NoSuchElementException for listIterator.next()"); |
| log3("ERROR: NO THREAD2 ?????????!!!!!!!"); |
| expresult = returnCode1; |
| break label0; |
| } |
| } |
| } |
| |
| label1: { |
| if (expresult != returnCode0) |
| break label1; |
| |
| log2(" suspending Virtual Machine"); |
| vm.suspend(); |
| log2(" resuming debuggee's main thread"); |
| mainThread.resume(); |
| |
| |
| log2(" checking up on mainThread state: not suspened is expected"); |
| if (!mainThread.isSuspended()) { |
| log2(" mainThread is not suspended"); |
| } else { |
| log3("ERROR: mainThread is suspended"); |
| expresult = returnCode1; |
| break label1; |
| } |
| |
| log2(" vm.dispose()"); |
| vm.dispose(); |
| |
| log2("......forcing the main thread to leave synchronized block"); |
| pipe.println("continue"); |
| line = pipe.readln(); |
| if (!line.equals("docontinue")) { |
| log3("ERROR: returned string is not 'docontinue'"); |
| expresult = returnCode4; |
| } |
| |
| if (expresult != returnCode0) |
| break label1; |
| |
| log2(" Waiting for thread2 is not alive"); |
| |
| Utils.waitForCondition( |
| () -> { |
| log2("......sending to the debuggee: 'check_alive'"); |
| log2(" expected reply: 'not_alive'"); |
| pipe.println("check_alive"); |
| String reply = pipe.readln(); |
| if (reply.equals("alive")) { |
| log3("ERROR: thread2 is alive"); |
| return false; |
| } else if (reply.equals("not_alive")) { |
| log2(" thread2 is not alive"); |
| return true; |
| } else { |
| log3("ERROR: unexpected reply: " + reply); |
| throw new RuntimeException("ERROR: unexpected reply: " + reply); |
| } |
| |
| }, |
| Utils.adjustTimeout(waitTime * 60000), |
| 1000); |
| |
| pipe.println("check_done"); |
| } |
| |
| //~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
| } |
| 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; |
| } |
| } |
