test/hotspot/jtreg/vmTestbase/nsk/jdb/where/where006/where006.java
author iignatyev
Tue, 22 May 2018 10:08:04 -0700
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8199379: [TESTBUG] Open source vm testbase JDB tests Reviewed-by: mseledtsov, sspitsyn
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/*
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 * Copyright (c) 2002, 2018, 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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/*
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 * @test
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 *
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 * @summary converted from VM Testbase nsk/jdb/where/where006.
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 * VM Testbase keywords: [jpda, jdb]
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 * VM Testbase readme:
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 * DECSRIPTION
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 *  A test to exercise the functionality of the 'where <thread_id>'
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 *  and the 'where all' commands.
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 *  The debugee creates 5 threads that are all suspended on locks
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 *  that the main thread posseses. The 'where <thread_id>' command
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 *  is used to get stack traces of all 5 suspended threads. The test
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 *  passes if contents of the stack trace match to expected output.
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 * COMMENTS
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 *  This test functionally equals to nsk/jdb/where/where003 test
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 *  and replaces it.
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 *
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 * @library /vmTestbase
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 *          /test/lib
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 * @run driver jdk.test.lib.FileInstaller . .
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 * @build nsk.jdb.where.where006.where006
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 *        nsk.jdb.where.where006.where006a
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 * @run main/othervm PropertyResolvingWrapper nsk.jdb.where.where006.where006
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 *      -arch=${os.family}-${os.simpleArch}
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 *      -waittime=5
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 *      -debugee.vmkind=java
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 *      -transport.address=dynamic
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 *      -jdb=${test.jdk}/bin/jdb
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 *      -java.options="${test.vm.opts} ${test.java.opts}"
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 *      -workdir=.
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 *      -debugee.vmkeys="${test.vm.opts} ${test.java.opts}"
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 */
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package nsk.jdb.where.where006;
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import nsk.share.*;
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import nsk.share.jdb.*;
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import java.io.*;
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import java.util.*;
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public class where006 extends JdbTest {
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    public static void main (String argv[]) {
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        System.exit(run(argv, System.out) + JCK_STATUS_BASE);
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    }
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    public static int run(String argv[], PrintStream out) {
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        debuggeeClass =  DEBUGGEE_CLASS;
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        firstBreak = FIRST_BREAK;
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        lastBreak = LAST_BREAK;
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        return new where006().runTest(argv, out);
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    }
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    static final String PACKAGE_NAME     = "nsk.jdb.where.where006";
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    static final String TEST_CLASS       = PACKAGE_NAME + ".where006";
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    static final String DEBUGGEE_CLASS   = TEST_CLASS + "a";
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    static final String FIRST_BREAK      = DEBUGGEE_CLASS + ".main";
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    static final String LAST_BREAK       = DEBUGGEE_CLASS + ".lastBreak";
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    static final String[][] FRAMES = new String[][] {
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        {PACKAGE_NAME + ".MyThread.func5", "111"},
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        {PACKAGE_NAME + ".MyThread.func4", "103"},
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        {PACKAGE_NAME + ".MyThread.func3", "99"},
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        {PACKAGE_NAME + ".MyThread.func2", "95"},
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        {PACKAGE_NAME + ".MyThread.func1", "91"},
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        {PACKAGE_NAME + ".MyThread.run", "85"},
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                                                };
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    protected void runCases() {
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        String[] reply;
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        Paragrep grep;
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        int count;
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        Vector v;
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        String found;
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        jdb.setBreakpointInMethod(LAST_BREAK);
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        jdb.receiveReplyFor(JdbCommand.cont);
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        String[] threadIds = jdb.getThreadIds(PACKAGE_NAME + ".MyThread");
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        reply = jdb.receiveReplyFor(JdbCommand.where + "all");
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        for (int i = 0; i < where006a.numThreads; i++) {
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            checkFrames(threadIds[i], reply, 5);
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        }
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        for (int i = 0; i < where006a.numThreads; i++) {
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            reply = jdb.receiveReplyFor(JdbCommand.where + threadIds[i]);
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            checkFrames(threadIds[i], reply, 1);
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        }
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        jdb.contToExit(1);
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    }
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    void checkFrames (String threadId, String[] reply, int expectedVal) {
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        Paragrep grep;
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        int count;
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        Vector v;
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        String found;
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        grep = new Paragrep(reply);
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        for (int j = 0; j < FRAMES.length; j++) {
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            count = grep.find(FRAMES[j][0]);
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            if (count != expectedVal) {
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                failure("Unexpected number of occurencies of the stack frame: " + FRAMES[j][0] +
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                    " for thread " + threadId +
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                    "\n\t Expected number of occurence: " + expectedVal +", got : " + count);
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                if (count > 0) {
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                    found = grep.findFirst(FRAMES[j][0]);
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                    if (found.indexOf(FRAMES[j][1]) < 0) {
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                        failure("Unexpected location in the stack frame: " + FRAMES[j][0] +
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                            " for thread " + threadId +
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                            "\n\t Expected location: " + FRAMES[j][1] + ", got :\n\t" + found);
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                    }
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                }
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            }
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        }
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    }
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}