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annotate test/runtime/ErrorHandling/TestOnOutOfMemoryError.java @ 23926:340e1a736ef7 jdk8u102-b12

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Merge
author asaha
date Mon, 13 Jun 2016 13:12:13 -0700
parents 915ca3e9d15e
children
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1 /*
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2 * Copyright (c) 2015, 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
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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
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10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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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
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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 /*
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25 * @test TestOnOutOfMemoryError
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26 * @summary Test using -XX:OnOutOfMemoryError=<cmd>
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27 * @library /testlibrary
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28 * @build TestOnOutOfMemoryError com.oracle.java.testlibrary.*
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29 * @run main TestOnOutOfMemoryError
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30 * @bug 8078470
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31 */
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32
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33 import com.oracle.java.testlibrary.*;
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34
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35 public class TestOnOutOfMemoryError {
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36
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37 public static void main(String[] args) throws Exception {
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38 if (args.length == 1) {
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39 // This should guarantee to throw:
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40 // java.lang.OutOfMemoryError: Requested array size exceeds VM limit
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41 Object[] oa = new Object[Integer.MAX_VALUE];
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42 return;
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43 }
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44
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45 // else this is the main test
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46 String msg = "Test Succeeded";
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47 ProcessBuilder pb = ProcessTools.createJavaProcessBuilder(
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48 "-XX:OnOutOfMemoryError=echo " + msg,
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49 TestOnOutOfMemoryError.class.getName(),
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50 "throwOOME");
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51
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52 OutputAnalyzer output = new OutputAnalyzer(pb.start());
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53
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54 /* Actual output should look like this:
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55 #
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56 # java.lang.OutOfMemoryError: Requested array size exceeds VM limit
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57 # -XX:OnOutOfMemoryError="echo Test Succeeded"
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58 # Executing /bin/sh -c "echo Test Succeeded"...
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59 Test Succeeded
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60 Exception in thread "main" java.lang.OutOfMemoryError: Requested array size exceeds VM limit
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61 at OOME.main(OOME.java:3)
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62
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63 So we don't want to match on the "# Executing ..." line, and they
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64 both get written to stdout.
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65 */
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66 output.shouldContain("Requested array size exceeds VM limit");
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67 output.stdoutShouldMatch("^" + msg); // match start of line only
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68 System.out.println("PASSED");
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69 }
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70 }