hotspot/test/runtime/CommandLine/TestVMOptions.java
author brutisso
Thu, 10 Dec 2015 14:57:55 +0100
changeset 35061 be6025ebffea
parent 30604 b8d532cb6420
child 36851 03e2f4d0a421
permissions -rw-r--r--
8145092: Use Unified Logging for the GC logging Summary: JEP-271. VM changes contributed by brutisso, test changes contributed by david. Reviewed-by: sjohanss, david, brutisso Contributed-by: bengt.rutisson@oracle.com, david.lindholm@oralce.com

/*
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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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 * version 2 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
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 * 2 along with this work; if not, write to the Free Software Foundation,
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/*
 * @test
 * @bug 8060256
 * @summary Test various command line options
 * @library /testlibrary
 * @modules java.base/sun.misc
 *          java.management
 * @run main TestVMOptions
 */

import jdk.test.lib.*;
import java.io.File;

public class TestVMOptions {
  public static void main(String[] args) throws Exception {
    ProcessBuilder pb = ProcessTools.createJavaProcessBuilder(
        "-XX:bogus",
        "-XX:+IgnoreUnrecognizedVMOptions",
        "-XX:+PrintFlagsInitial");
    OutputAnalyzer output = new OutputAnalyzer(pb.start());
    output.shouldContain("bool UseSerialGC");

    pb = ProcessTools.createJavaProcessBuilder(
        "-XX:-PrintVMOptions", "-version");
    output = new OutputAnalyzer(pb.start());
    output.shouldMatch("(openjdk|java)\\sversion");

    File dir = new File(System.getProperty("test.src", "."));
    File file = new File(dir, "flagfile.txt");
    String s = file.getAbsolutePath();
    pb = ProcessTools.createJavaProcessBuilder("-XX:Flags="+s);
    output = new OutputAnalyzer(pb.start());
    output.shouldContain("VM option '-IgnoreUnrecognizedVMOptions'");
  }
}