hotspot/test/runtime/CommandLine/TestVMOptions.java
author chegar
Sat, 09 Apr 2016 23:03:39 +0100
changeset 36851 03e2f4d0a421
parent 35061 be6025ebffea
child 40631 ed82623d7831
permissions -rw-r--r--
8153737: Unsupported Module Reviewed-by: alanb, mchung, psandoz

/*
 * Copyright (c) 2014, 2015, Oracle and/or its affiliates. All rights reserved.
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * This code is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 2 only, as
 * published by the Free Software Foundation.
 *
 * This code is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 * version 2 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
 *
 * You should have received a copy of the GNU General Public License version
 * 2 along with this work; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 *
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 */

/*
 * @test
 * @bug 8060256
 * @summary Test various command line options
 * @library /testlibrary
 * @modules java.base/jdk.internal.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'");
  }
}