jdk8-mips64-public/hotspot: test/gc/arguments/TestUnrecognizedVMOptionsHandling.java@3b4e1b5c13a0

8037510: CMM Testing: Min/MaxHeapFreeRatio flags should be manageable through the API
Summary: Added tests for Min/MaxHeapFreeRatio flags
Reviewed-by: jwilhelm, tschatzl
Contributed-by: andrey.x.zakharov@oracle.com

     1 /*

     2 * Copyright (c) 2013, 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 */

    24 /*

    25  * @test TestUnrecognizedVMOptionsHandling

    26  * @key gc

    27  * @bug 8017611

    28  * @summary Tests handling unrecognized VM options

    29  * @library /testlibrary

    30  * @run main/othervm TestUnrecognizedVMOptionsHandling

    31  */

    33 import com.oracle.java.testlibrary.*;

    35 public class TestUnrecognizedVMOptionsHandling {

    37   public static void main(String args[]) throws Exception {

    38     // The first two JAVA processes are expected to fail, but with a correct VM option suggestion

    39     ProcessBuilder pb = ProcessTools.createJavaProcessBuilder(

    40       "-XX:+PrintGc",

    41       "-version"

    42       );

    43     OutputAnalyzer outputWithError = new OutputAnalyzer(pb.start());

    44     outputWithError.shouldContain("Did you mean '(+/-)PrintGC'?");

    45     if (outputWithError.getExitValue() == 0) {

    46       throw new RuntimeException("Not expected to get exit value 0");

    47     }

    49     pb = ProcessTools.createJavaProcessBuilder(

    50       "-XX:MaxiumHeapSize=500m",

    51       "-version"

    52       );

    53     outputWithError = new OutputAnalyzer(pb.start());

    54     outputWithError.shouldContain("Did you mean 'MaxHeapSize=<value>'?");

    55     if (outputWithError.getExitValue() == 0) {

    56       throw new RuntimeException("Not expected to get exit value 0");

    57     }

    59     // The last JAVA process should run successfully for the purpose of sanity check

    60     pb = ProcessTools.createJavaProcessBuilder(

    61       "-XX:+PrintGC",

    62       "-version"

    63       );

    64     OutputAnalyzer outputWithNoError = new OutputAnalyzer(pb.start());

    65     outputWithNoError.shouldNotContain("Did you mean '(+/-)PrintGC'?");

    66     outputWithNoError.shouldHaveExitValue(0);

    67   }

    68 }

Mercurial > jdk8-mips64-public > hotspot / file revision

test/gc/arguments/TestUnrecognizedVMOptionsHandling.java@3b4e1b5c13a0

test/gc/arguments/TestUnrecognizedVMOptionsHandling.java