test/vmTestbase/nsk/jdb/monitor/monitor002/monitor002.java

Tue, 10 Sep 2019 09:08:52 -0700

author
igerasim
date
Tue, 10 Sep 2019 09:08:52 -0700
changeset 9962
85c9d74850ed
permissions
-rw-r--r--

8230303: JDB hangs when running monitor command
Reviewed-by: sspitsyn

igerasim@9962 1 /*
igerasim@9962 2 * Copyright (c) 2019, Oracle and/or its affiliates. All rights reserved.
igerasim@9962 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
igerasim@9962 4 *
igerasim@9962 5 * This code is free software; you can redistribute it and/or modify it
igerasim@9962 6 * under the terms of the GNU General Public License version 2 only, as
igerasim@9962 7 * published by the Free Software Foundation.
igerasim@9962 8 *
igerasim@9962 9 * This code is distributed in the hope that it will be useful, but WITHOUT
igerasim@9962 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
igerasim@9962 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
igerasim@9962 12 * version 2 for more details (a copy is included in the LICENSE file that
igerasim@9962 13 * accompanied this code).
igerasim@9962 14 *
igerasim@9962 15 * You should have received a copy of the GNU General Public License version
igerasim@9962 16 * 2 along with this work; if not, write to the Free Software Foundation,
igerasim@9962 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
igerasim@9962 18 *
igerasim@9962 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
igerasim@9962 20 * or visit www.oracle.com if you need additional information or have any
igerasim@9962 21 * questions.
igerasim@9962 22 */
igerasim@9962 23
igerasim@9962 24
igerasim@9962 25 /*
igerasim@9962 26 * @test
igerasim@9962 27 *
igerasim@9962 28 * @summary JDB problem running monitor command
igerasim@9962 29 * VM Testbase keywords: [jpda, jdb]
igerasim@9962 30 * VM Testbase readme:
igerasim@9962 31 * DESCRIPTION
igerasim@9962 32 * Make sure 'monitor unmonitor 1' does not cause ConcurrentModificationException
igerasim@9962 33 * in the debugger.
igerasim@9962 34 * The jdb sets up line breakpoint at the debugged application. Then one command
igerasim@9962 35 * 'monitor unmonitor 1' is set. After resuming the debuggee stops at the breakpoint.
igerasim@9962 36 * The test passes if correct reply for "unmonitor 1" commanda is found in jdb stdout
igerasim@9962 37 * stream.
igerasim@9962 38 * The test consists of two program:
igerasim@9962 39 * monitor002.java - launches jdb and debuggee, writes commands to jdb, reads the jdb output,
igerasim@9962 40 * monitor002a.java - the debugged application.
igerasim@9962 41 *
igerasim@9962 42 * @library /vmTestbase
igerasim@9962 43 * /test/lib
igerasim@9962 44 * @run driver jdk.test.lib.FileInstaller . .
igerasim@9962 45 * @build nsk.jdb.monitor.monitor002.monitor002
igerasim@9962 46 * nsk.jdb.monitor.monitor002.monitor002a
igerasim@9962 47 * @run main/othervm PropertyResolvingWrapper nsk.jdb.monitor.monitor002.monitor002
igerasim@9962 48 * -arch=${os.family}-${os.simpleArch}
igerasim@9962 49 * -waittime=5
igerasim@9962 50 * -debugee.vmkind=java
igerasim@9962 51 * -transport.address=dynamic
igerasim@9962 52 * -jdb=${test.jdk}/bin/jdb
igerasim@9962 53 * -java.options="${test.vm.opts} ${test.java.opts}"
igerasim@9962 54 * -workdir=.
igerasim@9962 55 * -debugee.vmkeys="${test.vm.opts} ${test.java.opts}"
igerasim@9962 56 */
igerasim@9962 57
igerasim@9962 58 package nsk.jdb.monitor.monitor002;
igerasim@9962 59
igerasim@9962 60 import nsk.share.*;
igerasim@9962 61 import nsk.share.jdb.*;
igerasim@9962 62
igerasim@9962 63 import java.io.*;
igerasim@9962 64 import java.util.*;
igerasim@9962 65
igerasim@9962 66 public class monitor002 extends JdbTest {
igerasim@9962 67
igerasim@9962 68 public static void main (String argv[]) {
igerasim@9962 69 System.exit(run(argv, System.out) + JCK_STATUS_BASE);
igerasim@9962 70 }
igerasim@9962 71
igerasim@9962 72 public static int run(String argv[], PrintStream out) {
igerasim@9962 73 debuggeeClass = DEBUGGEE_CLASS;
igerasim@9962 74 firstBreak = FIRST_BREAK;
igerasim@9962 75 lastBreak = LAST_BREAK;
igerasim@9962 76 return new monitor002().runTest(argv, out);
igerasim@9962 77 }
igerasim@9962 78
igerasim@9962 79 static final String PACKAGE_NAME = "nsk.jdb.monitor.monitor002";
igerasim@9962 80 static final String TEST_CLASS = PACKAGE_NAME + ".monitor002";
igerasim@9962 81 static final String DEBUGGEE_CLASS = TEST_CLASS + "a";
igerasim@9962 82 static final String FIRST_BREAK = DEBUGGEE_CLASS + ".main";
igerasim@9962 83 static final String LAST_BREAK = DEBUGGEE_CLASS + ".lastBreak";
igerasim@9962 84 static final int LINE_NUMBER = 47;
igerasim@9962 85
igerasim@9962 86 static final String[] CHECKED_COMMANDS = {
igerasim@9962 87 JdbCommand.unmonitor + "1"
igerasim@9962 88 };
igerasim@9962 89
igerasim@9962 90 protected void runCases() {
igerasim@9962 91 String[] reply;
igerasim@9962 92 Paragrep grep;
igerasim@9962 93 int count;
igerasim@9962 94 Vector v;
igerasim@9962 95 String found;
igerasim@9962 96
igerasim@9962 97 reply = jdb.receiveReplyFor(JdbCommand.stop_at + DEBUGGEE_CLASS + ":" + LINE_NUMBER);
igerasim@9962 98
igerasim@9962 99 for (int i = 0; i < CHECKED_COMMANDS.length; i++) {
igerasim@9962 100 reply = jdb.receiveReplyFor(JdbCommand.monitor + CHECKED_COMMANDS[i]);
igerasim@9962 101 }
igerasim@9962 102
igerasim@9962 103 int repliesCount = CHECKED_COMMANDS.length + 1;
igerasim@9962 104 reply = jdb.receiveReplyFor(JdbCommand.cont, true, repliesCount);
igerasim@9962 105
igerasim@9962 106 reply = jdb.receiveReplyFor(JdbCommand.monitor);
igerasim@9962 107 if (reply.length != 1) {
igerasim@9962 108 log.complain("Expected no active monitors after exectuting monitored command: " + CHECKED_COMMANDS[0]);
igerasim@9962 109 success = false;
igerasim@9962 110 }
igerasim@9962 111
igerasim@9962 112 jdb.contToExit(1);
igerasim@9962 113
igerasim@9962 114 reply = jdb.getTotalReply();
igerasim@9962 115
igerasim@9962 116 if (!checkCommands(reply)) {
igerasim@9962 117 success = false;
igerasim@9962 118 }
igerasim@9962 119 }
igerasim@9962 120
igerasim@9962 121 private boolean checkCommands(String[] reply) {
igerasim@9962 122 Paragrep grep;
igerasim@9962 123 boolean result = true;
igerasim@9962 124 int count;
igerasim@9962 125
igerasim@9962 126 grep = new Paragrep(reply);
igerasim@9962 127
igerasim@9962 128 if ((count = grep.find("Unmonitoring 1: unmonitor 1")) != 1) {
igerasim@9962 129 log.complain("Wrong number of execution of monitored command: " + CHECKED_COMMANDS[0]);
igerasim@9962 130 log.complain(" Expected: 1; found: " + count);
igerasim@9962 131 result = false;
igerasim@9962 132 }
igerasim@9962 133
igerasim@9962 134 return result;
igerasim@9962 135 }
igerasim@9962 136 }

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