295 lines
10 KiB
Java
295 lines
10 KiB
Java
/*
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* Copyright (c) 2001, 2019, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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package nsk.jdi.VirtualMachine.dispose;
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import jdk.test.lib.Utils;
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import nsk.share.*;
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import nsk.share.jpda.*;
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import nsk.share.jdi.*;
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import com.sun.jdi.*;
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import java.util.*;
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import java.io.*;
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/**
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* The test for the implementation of an object of the type <BR>
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* VirtualMachine. <BR>
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* <BR>
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* The test checks up that results of the method <BR>
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* <code>com.sun.jdi.VirtualMachine.dispose()</code> <BR>
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* complies with its specification. <BR>
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* The test checks up that after call to VirtualMachine.dispose(),<BR>
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* debuggee's thread suspended before the call by a debugger, <BR>
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* with method ThreadReference.suspend(), is resumed and runs. <BR>
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* <BR>
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* The test work as follows. <BR>
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* Upon launch the debuggee creates new thread which is waiting <BR>
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* until a main thread leaves a synchronized block, and informs <BR>
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* the debugger of the thread creation. The debugger suspends <BR>
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* the tested thread, performs vm.dispose() and sleeps <BR>
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* for a predefined time-test parameter. Then the debugger <BR>
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* asks the debuggee to check up on the tested thread state <BR>
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* which should be "not alive" if the thread was resumed. <BR>
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*/
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public class dispose003 {
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//----------------------------------------------------- templete section
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static final int PASSED = 0;
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static final int FAILED = 2;
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static final int PASS_BASE = 95;
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//----------------------------------------------------- templete parameters
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static final String
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sHeader1 = "\n==> nsk/jdi/VirtualMachine/dispose/dispose003 ",
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sHeader2 = "--> debugger: ",
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sHeader3 = "##> debugger: ";
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//----------------------------------------------------- main method
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public static void main (String argv[]) {
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int result = run(argv, System.out);
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System.exit(result + PASS_BASE);
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}
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public static int run (String argv[], PrintStream out) {
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return new dispose003().runThis(argv, out);
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}
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//-------------------------------------------------- log procedures
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private static Log logHandler;
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private static void log1(String message) {
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logHandler.display(sHeader1 + message);
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}
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private static void log2(String message) {
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logHandler.display(sHeader2 + message);
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}
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private static void log3(String message) {
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logHandler.complain(sHeader3 + message);
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}
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// ************************************************ test parameters
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private String debuggeeName =
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"nsk.jdi.VirtualMachine.dispose.dispose003a";
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private String testedClassName =
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"nsk.jdi.VirtualMachine.dispose.Threaddispose003a";
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//String mName = "nsk.jdi.VirtualMachine.dispose";
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//====================================================== test program
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//------------------------------------------------------ common section
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static ArgumentHandler argsHandler;
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static int waitTime;
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static VirtualMachine vm = null;
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ReferenceType testedclass = null;
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ThreadReference thread2 = null;
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ThreadReference mainThread = null;
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static int testExitCode = PASSED;
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static final int returnCode0 = 0;
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static final int returnCode1 = 1;
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static final int returnCode2 = 2;
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static final int returnCode3 = 3;
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static final int returnCode4 = 4;
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//------------------------------------------------------ methods
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private int runThis (String argv[], PrintStream out) {
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Debugee debuggee;
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argsHandler = new ArgumentHandler(argv);
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logHandler = new Log(out, argsHandler);
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Binder binder = new Binder(argsHandler, logHandler);
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if (argsHandler.verbose()) {
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debuggee = binder.bindToDebugee(debuggeeName + " -vbs");
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} else {
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debuggee = binder.bindToDebugee(debuggeeName);
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}
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waitTime = argsHandler.getWaitTime();
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IOPipe pipe = new IOPipe(debuggee);
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debuggee.redirectStderr(out);
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log2(debuggeeName + " debuggee launched");
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debuggee.resume();
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String line = pipe.readln();
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if ((line == null) || !line.equals("ready")) {
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log3("signal received is not 'ready' but: " + line);
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return FAILED;
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} else {
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log2("'ready' recieved");
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}
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vm = debuggee.VM();
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//------------------------------------------------------ testing section
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log1(" TESTING BEGINS");
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for (int i = 0; ; i++) {
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pipe.println("newcheck");
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line = pipe.readln();
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if (line.equals("checkend")) {
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log2(" : returned string is 'checkend'");
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break ;
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} else if (!line.equals("checkready")) {
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log3("ERROR: returned string is not 'checkready'");
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testExitCode = FAILED;
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break ;
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}
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log1("new checkready: #" + i);
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//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ variable part
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int expresult = returnCode0;
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String threadName = "testedThread";
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List allThreads = null;
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ListIterator listIterator = null;
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List classes = null;
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label0: {
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log2("getting ThreadReference object");
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try {
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allThreads = vm.allThreads();
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classes = vm.classesByName(testedClassName);
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testedclass = (ReferenceType) classes.get(0);
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} catch ( Exception e) {
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log3("ERROR: Exception at very beginning !? : " + e);
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expresult = returnCode1;
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break label0;
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}
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listIterator = allThreads.listIterator();
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for (;;) {
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try {
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thread2 = (ThreadReference) listIterator.next();
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if (thread2.name().equals(threadName))
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break ;
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} catch ( NoSuchElementException e ) {
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log3("ERROR: NoSuchElementException for listIterator.next()");
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log3("ERROR: NO THREAD2 ?????????!!!!!!!");
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expresult = returnCode1;
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break label0;
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}
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}
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}
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label1: {
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if (expresult != returnCode0)
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break label1;
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log2(" suspending thread2");
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thread2.suspend();
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log2(" vm.dispose()");
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vm.dispose();
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log2("......forcing the main thread to leave synchronized block");
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pipe.println("continue");
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line = pipe.readln();
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if (!line.equals("docontinue")) {
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log3("ERROR: returned string is not 'docontinue'");
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expresult = returnCode4;
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}
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if (expresult != returnCode0)
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break label1;
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log2(" Waiting for thread2 is not alive");
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Utils.waitForCondition(
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() -> {
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log2("......sending to the debuggee: 'check_alive'");
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log2(" expected reply: 'not_alive'");
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pipe.println("check_alive");
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String reply = pipe.readln();
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if (reply.equals("alive")) {
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log3("ERROR: thread2 is alive");
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return false;
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} else if (reply.equals("not_alive")) {
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log2(" thread2 is not alive");
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return true;
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} else {
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log3("ERROR: unexpected reply: " + reply);
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throw new RuntimeException("ERROR: unexpected reply: " + reply);
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}
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},
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Utils.adjustTimeout(waitTime * 60000),
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1000);
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pipe.println("check_done");
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}
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//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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}
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log1(" TESTING ENDS");
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//-------------------------------------------------- test summary section
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//------------------------------------------------- standard end section
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pipe.println("quit");
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log2("waiting for the debuggee to finish ...");
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debuggee.waitFor();
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int status = debuggee.getStatus();
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if (status != PASSED + PASS_BASE) {
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log3("debuggee returned UNEXPECTED exit status: " +
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status + " != PASS_BASE");
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testExitCode = FAILED;
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} else {
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log2("debuggee returned expected exit status: " +
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status + " == PASS_BASE");
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}
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if (testExitCode != PASSED) {
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logHandler.complain("TEST FAILED");
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}
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return testExitCode;
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}
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}
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