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14343
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1 /*
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2 * Copyright (c) 2014, 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 /* @test TestVerifySilently.java
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25 * @key gc
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26 * @bug 8032771
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27 * @summary Test silent verification.
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28 * @library /testlibrary
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29 */
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30
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31 import com.oracle.java.testlibrary.OutputAnalyzer;
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32 import com.oracle.java.testlibrary.ProcessTools;
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33 import java.util.ArrayList;
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34 import java.util.Collections;
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35
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36 class RunSystemGC {
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37 public static void main(String args[]) throws Exception {
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38 System.gc();
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39 }
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40 }
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41
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42
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43 public class TestVerifySilently {
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44 private static String[] getTestJavaOpts() {
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45 String testVmOptsStr = System.getProperty("test.java.opts");
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46 if (!testVmOptsStr.isEmpty()) {
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47 return testVmOptsStr.split(" ");
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48 } else {
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49 return new String[] {};
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50 }
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51 }
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52
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53 private static OutputAnalyzer runTest(boolean verifySilently) throws Exception {
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54 ArrayList<String> vmOpts = new ArrayList();
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55
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56 Collections.addAll(vmOpts, getTestJavaOpts());
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57 Collections.addAll(vmOpts, new String[] {"-XX:+UnlockDiagnosticVMOptions",
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58 "-XX:+VerifyDuringStartup",
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59 "-XX:+VerifyBeforeGC",
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60 "-XX:+VerifyAfterGC",
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61 "-XX:" + (verifySilently ? "+":"-") + "VerifySilently",
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62 RunSystemGC.class.getName()});
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63 ProcessBuilder pb =
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64 ProcessTools.createJavaProcessBuilder(vmOpts.toArray(new String[vmOpts.size()]));
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65 OutputAnalyzer output = new OutputAnalyzer(pb.start());
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66
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67 System.out.println("Output:\n" + output.getOutput());
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68 return output;
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69 }
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70
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71
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72 public static void main(String args[]) throws Exception {
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73
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74 OutputAnalyzer output;
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75
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76 output = runTest(false);
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77 output.shouldContain("[Verifying");
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78 output.shouldHaveExitValue(0);
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79
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80 output = runTest(true);
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81 output.shouldNotContain("[Verifying");
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82 output.shouldHaveExitValue(0);
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83 }
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84 }
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