test/gc/TestVerifySilently.java

changeset 0
f90c822e73f8
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/test/gc/TestVerifySilently.java	Wed Apr 27 01:25:04 2016 +0800
     1.3 @@ -0,0 +1,84 @@
     1.4 +/*
     1.5 + * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
     1.6 + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
     1.7 + *
     1.8 + * This code is free software; you can redistribute it and/or modify it
     1.9 + * under the terms of the GNU General Public License version 2 only, as
    1.10 + * published by the Free Software Foundation.
    1.11 + *
    1.12 + * This code is distributed in the hope that it will be useful, but WITHOUT
    1.13 + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
    1.14 + * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
    1.15 + * version 2 for more details (a copy is included in the LICENSE file that
    1.16 + * accompanied this code).
    1.17 + *
    1.18 + * You should have received a copy of the GNU General Public License version
    1.19 + * 2 along with this work; if not, write to the Free Software Foundation,
    1.20 + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
    1.21 + *
    1.22 + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
    1.23 + * or visit www.oracle.com if you need additional information or have any
    1.24 + * questions.
    1.25 + */
    1.26 +
    1.27 +/* @test TestVerifySilently.java
    1.28 + * @key gc
    1.29 + * @bug 8032771
    1.30 + * @summary Test silent verification.
    1.31 + * @library /testlibrary
    1.32 + */
    1.33 +
    1.34 +import com.oracle.java.testlibrary.OutputAnalyzer;
    1.35 +import com.oracle.java.testlibrary.ProcessTools;
    1.36 +import java.util.ArrayList;
    1.37 +import java.util.Collections;
    1.38 +
    1.39 +class RunSystemGC {
    1.40 +  public static void main(String args[]) throws Exception {
    1.41 +    System.gc();
    1.42 +  }
    1.43 +}
    1.44 +
    1.45 +
    1.46 +public class TestVerifySilently {
    1.47 +  private static String[] getTestJavaOpts() {
    1.48 +    String testVmOptsStr = System.getProperty("test.java.opts");
    1.49 +    if (!testVmOptsStr.isEmpty()) {
    1.50 +      return testVmOptsStr.split(" ");
    1.51 +    } else {
    1.52 +      return new String[] {};
    1.53 +    }
    1.54 +  }
    1.55 +
    1.56 +  private static OutputAnalyzer runTest(boolean verifySilently) throws Exception {
    1.57 +    ArrayList<String> vmOpts = new ArrayList();
    1.58 +
    1.59 +    Collections.addAll(vmOpts, getTestJavaOpts());
    1.60 +    Collections.addAll(vmOpts, new String[] {"-XX:+UnlockDiagnosticVMOptions",
    1.61 +                                             "-XX:+VerifyDuringStartup",
    1.62 +                                             "-XX:+VerifyBeforeGC",
    1.63 +                                             "-XX:+VerifyAfterGC",
    1.64 +                                             "-XX:" + (verifySilently ? "+":"-") + "VerifySilently",
    1.65 +                                             RunSystemGC.class.getName()});
    1.66 +    ProcessBuilder pb =
    1.67 +      ProcessTools.createJavaProcessBuilder(vmOpts.toArray(new String[vmOpts.size()]));
    1.68 +    OutputAnalyzer output = new OutputAnalyzer(pb.start());
    1.69 +
    1.70 +    System.out.println("Output:\n" + output.getOutput());
    1.71 +    return output;
    1.72 +  }
    1.73 +
    1.74 +
    1.75 +  public static void main(String args[]) throws Exception {
    1.76 +
    1.77 +    OutputAnalyzer output;
    1.78 +
    1.79 +    output = runTest(false);
    1.80 +    output.shouldContain("[Verifying");
    1.81 +    output.shouldHaveExitValue(0);
    1.82 +
    1.83 +    output = runTest(true);
    1.84 +    output.shouldNotContain("[Verifying");
    1.85 +    output.shouldHaveExitValue(0);
    1.86 +  }
    1.87 +}

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