| /* |
| * Copyright (c) 2002, 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.ObjectReference.waitingThreads; |
| |
| import nsk.share.*; |
| import nsk.share.jpda.*; |
| import nsk.share.jdi.*; |
| |
| import com.sun.jdi.*; |
| import com.sun.jdi.connect.*; |
| import java.io.*; |
| import java.util.*; |
| import java.util.jar.*; |
| |
| /** |
| */ |
| public class waitingthreads002 { |
| |
| //------------------------------------------------------- immutable common fields |
| |
| final static String SIGNAL_READY = "ready"; |
| final static String SIGNAL_GO = "go"; |
| final static String SIGNAL_QUIT = "quit"; |
| |
| private static int waitTime; |
| private static int exitStatus; |
| private static ArgumentHandler argHandler; |
| private static Log log; |
| private static Debugee debuggee; |
| private static ReferenceType debuggeeClass; |
| |
| //------------------------------------------------------- mutable common fields |
| |
| private final static String prefix = "nsk.jdi.ObjectReference.waitingThreads."; |
| private final static String className = "waitingthreads002"; |
| private final static String debuggerName = prefix + className; |
| private final static String debuggeeName = debuggerName + "a"; |
| |
| //------------------------------------------------------- test specific fields |
| |
| //------------------------------------------------------- immutable common methods |
| |
| public static void main(String argv[]) { |
| System.exit(Consts.JCK_STATUS_BASE + run(argv, System.out)); |
| } |
| |
| private static void display(String msg) { |
| log.display("debugger > " + msg); |
| } |
| |
| private static void complain(String msg) { |
| log.complain("debugger FAILURE > " + msg); |
| } |
| |
| public static int run(String argv[], PrintStream out) { |
| |
| exitStatus = Consts.TEST_PASSED; |
| |
| argHandler = new ArgumentHandler(argv); |
| log = new Log(out, argHandler); |
| waitTime = argHandler.getWaitTime() * 60000; |
| |
| try { |
| debuggee = Debugee.prepareDebugee(argHandler, log, debuggeeName); |
| debuggeeClass = debuggee.classByName(debuggeeName); |
| if ( debuggeeClass == null ) { |
| throw new Failure("Class '" + debuggeeName + "' not found."); |
| } else { |
| execTest(); |
| } |
| } catch (Exception e) { |
| exitStatus = Consts.TEST_FAILED; |
| complain("Unexpected Exception: " + e.getMessage()); |
| e.printStackTrace(out); |
| } finally { |
| debuggee.quit(); |
| } |
| |
| return exitStatus; |
| } |
| |
| //------------------------------------------------------ mutable common method |
| |
| private static void execTest() { |
| |
| debuggee.receiveExpectedSignal(SIGNAL_GO); |
| |
| if (debuggee.VM().canGetMonitorInfo()) { |
| |
| // Wait up to waitTime until all MyThreads will be blocked on entering in monitor |
| int waitingCount = 0; |
| long oldTime = System.currentTimeMillis(); |
| while ((System.currentTimeMillis() - oldTime) <= waitTime && waitingCount < waitingthreads002a.threadCount) { |
| Iterator threads = debuggee.VM().allThreads().iterator(); |
| waitingCount = 0; |
| while (threads.hasNext()) { |
| ThreadReference thread = (ThreadReference)threads.next(); |
| if (thread.name().indexOf(waitingthreads002a.threadNamePrefix) >= 0 && |
| thread.status() == ThreadReference.THREAD_STATUS_MONITOR ) { |
| waitingCount++; |
| } |
| } |
| } |
| |
| if (waitingCount < waitingthreads002a.threadCount) { |
| exitStatus = Consts.TEST_FAILED; |
| complain("After " + waitTime + " ms only " + waitingCount + " of " + waitingthreads002a.threadNamePrefix + "s " + |
| "\n\t are blocked on entering monitor. Expected count: " + waitingthreads002a.threadCount); |
| } else { |
| try { |
| debuggee.VM().suspend(); |
| |
| // check for waitingthreads002a.waitnotifyObj - no waiting threads expected |
| String fieldName = "waitnotifyObj"; |
| display("CHECK1 : checking waitingThreads method for ObjectReference of waitingthreads002a." + fieldName); |
| ObjectReference objRef = (ObjectReference) debuggeeClass.getValue(debuggeeClass.fieldByName(fieldName)); |
| try { |
| List waitingThreads = objRef.waitingThreads(); |
| if (waitingThreads.size() != 0) { |
| exitStatus = Consts.TEST_FAILED; |
| complain("waitingThreads method returned non-zero size list for " + fieldName); |
| } else { |
| display("waitingThreads method returned expected list of zero size for " + fieldName); |
| } |
| if (exitStatus == Consts.TEST_PASSED) { |
| display("CHECK1 PASSED"); |
| } |
| } catch (Exception e) { |
| throw new Failure("Unexpected exception while getting waitingThreads method's result for " + fieldName + " : " + e); |
| } |
| |
| // check for waitingthreads002a.lockingObject - waiting threads expected |
| fieldName = "lockingObject"; |
| display("CHECK2: checking waitingThreads method for ObjectReference of waitingthreads002a." + fieldName); |
| objRef = (ObjectReference) debuggeeClass.getValue(debuggeeClass.fieldByName(fieldName)); |
| try { |
| List waitingThreads = objRef.waitingThreads(); |
| if (waitingThreads.size() != waitingthreads002a.threadCount) { |
| exitStatus = Consts.TEST_FAILED; |
| complain("waitingThreads method returned list with unexpected size for " + fieldName + |
| "\n\t expected value : " + waitingthreads002a.threadCount + "; got one : " + waitingThreads.size()); |
| } else { |
| // check waitingThreads list |
| Iterator itr = waitingThreads.iterator(); |
| while (itr.hasNext()) { |
| ThreadReference thread = (ThreadReference)itr.next(); |
| if (thread.name().indexOf(waitingthreads002a.threadNamePrefix) < 0) { |
| exitStatus = Consts.TEST_FAILED; |
| complain("waitingThreads returned list containing ThreadReference with unexpected name: " + thread.name()); |
| } else { |
| display("Expected ThreadReference is found in the returned list: " + thread.name()); |
| } |
| if (!thread.currentContendedMonitor().equals(objRef)) { |
| exitStatus = Consts.TEST_FAILED; |
| complain("waitingThreads returned list contained ThreadReference with unexpected monitor: " + thread.currentContendedMonitor()); |
| } |
| } |
| } |
| if (exitStatus == Consts.TEST_PASSED) { |
| display("CHECK2 PASSED"); |
| } |
| } catch (Exception e) { |
| throw new Failure("Unexpected exception while getting waitingThreads method's result for " + fieldName + " : " + e); |
| } |
| } finally { |
| debuggee.VM().resume(); |
| } |
| } |
| } |
| } |
| |
| //--------------------------------------------------------- test specific methods |
| |
| } |
| //--------------------------------------------------------- test specific classes |