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annotate test/runtime/jsig/TestJNI.java @ 11147:732af649bc3a

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8017498: JVM crashes when native code calls sigaction(sig) where sig>=0x20 Summary: Added (sig < MAXSIGNUM) check in jsig.c Reviewed-by: dholmes, acorn
author ccheung
date Wed, 17 Jul 2013 12:22:57 -0700
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1 /*
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2 * Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved.
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3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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4 *
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5 * This code is free software; you can redistribute it and/or modify it
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6 * under the terms of the GNU General Public License version 2 only, as
732af649bc3a 8017498: JVM crashes when native code calls sigaction(sig) where sig>=0x20
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7 * published by the Free Software Foundation.
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8 *
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9 * This code is distributed in the hope that it will be useful, but WITHOUT
732af649bc3a 8017498: JVM crashes when native code calls sigaction(sig) where sig>=0x20
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10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
732af649bc3a 8017498: JVM crashes when native code calls sigaction(sig) where sig>=0x20
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11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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12 * version 2 for more details (a copy is included in the LICENSE file that
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13 * accompanied this code).
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14 *
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15 * You should have received a copy of the GNU General Public License version
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16 * 2 along with this work; if not, write to the Free Software Foundation,
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17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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18 *
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
732af649bc3a 8017498: JVM crashes when native code calls sigaction(sig) where sig>=0x20
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20 * or visit www.oracle.com if you need additional information or have any
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21 * questions.
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22 */
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23
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24 public class TestJNI {
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25 static {
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26 System.loadLibrary("TestJNI");
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27 }
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28 public static native void doSomething(int val);
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29 public static void main(String[] args) {
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30 int intArg = 43;
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31 if (args.length > 0) {
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32 try {
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33 intArg = Integer.parseInt(args[0]);
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34 } catch (NumberFormatException e) {
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35 System.err.println("arg " + args[0] + " must be an integer");
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36 System.exit(1);
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37 }
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38 }
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39 TestJNI.doSomething(intArg);
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40 }
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41 }
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42