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comparison test/gc/TestVerifySilently.java @ 14343:05ede1d98e1e

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8032771: The flag VerifySilently misses a test case Summary: Add test case for the VerifySilently flag. Reviewed-by: brutisso
author tschatzl
date Fri, 31 Jan 2014 09:55:59 +0100
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14313:44315152d434 14343:05ede1d98e1e
1 /*
2 * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation.
8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 */
23
24 /* @test TestVerifySilently.java
25 * @key gc
26 * @bug 8032771
27 * @summary Test silent verification.
28 * @library /testlibrary
29 */
30
31 import com.oracle.java.testlibrary.OutputAnalyzer;
32 import com.oracle.java.testlibrary.ProcessTools;
33 import java.util.ArrayList;
34 import java.util.Collections;
35
36 class RunSystemGC {
37 public static void main(String args[]) throws Exception {
38 System.gc();
39 }
40 }
41
42
43 public class TestVerifySilently {
44 private static String[] getTestJavaOpts() {
45 String testVmOptsStr = System.getProperty("test.java.opts");
46 if (!testVmOptsStr.isEmpty()) {
47 return testVmOptsStr.split(" ");
48 } else {
49 return new String[] {};
50 }
51 }
52
53 private static OutputAnalyzer runTest(boolean verifySilently) throws Exception {
54 ArrayList<String> vmOpts = new ArrayList();
55
56 Collections.addAll(vmOpts, getTestJavaOpts());
57 Collections.addAll(vmOpts, new String[] {"-XX:+UnlockDiagnosticVMOptions",
58 "-XX:+VerifyDuringStartup",
59 "-XX:+VerifyBeforeGC",
60 "-XX:+VerifyAfterGC",
61 "-XX:" + (verifySilently ? "+":"-") + "VerifySilently",
62 RunSystemGC.class.getName()});
63 ProcessBuilder pb =
64 ProcessTools.createJavaProcessBuilder(vmOpts.toArray(new String[vmOpts.size()]));
65 OutputAnalyzer output = new OutputAnalyzer(pb.start());
66
67 System.out.println("Output:\n" + output.getOutput());
68 return output;
69 }
70
71
72 public static void main(String args[]) throws Exception {
73
74 OutputAnalyzer output;
75
76 output = runTest(false);
77 output.shouldContain("[Verifying");
78 output.shouldHaveExitValue(0);
79
80 output = runTest(true);
81 output.shouldNotContain("[Verifying");
82 output.shouldHaveExitValue(0);
83 }
84 }