1 /*

     2  * Copyright (c) 2015, 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  */

    23 

    24 import org.testng.annotations.Test;

    25 import org.testng.Assert;

    26 

    27 import java.io.IOException;

    28 import java.nio.file.Files;

    29 import java.nio.file.Path;

    30 import java.nio.file.Paths;

    31 

    32 import com.oracle.java.testlibrary.OutputAnalyzer;

    33 import com.oracle.java.testlibrary.dcmd.CommandExecutor;

    34 import com.oracle.java.testlibrary.dcmd.JMXExecutor;

    35 

    36 /*

    37  * @test

    38  * @summary Test of diagnostic command GC.run

    39  * @library /testlibrary

    40  * @build com.oracle.java.testlibrary.*

    41  * @build com.oracle.java.testlibrary.dcmd.*

    42  * @run testng/othervm -XX:+PrintGCDetails -Xloggc:RunGC.gclog RunGCTest

    43  */

    44 public class RunGCTest {

    45     public void run(CommandExecutor executor) {

    46         executor.execute("GC.run");

    47 

    48         Path gcLogPath = Paths.get("RunGC.gclog").toAbsolutePath();

    49         String gcLog = null;

    50 

    51         try {

    52             gcLog = new String(Files.readAllBytes(gcLogPath));

    53         } catch (IOException e) {

    54             Assert.fail("Test error: Could not read GC log file: " + gcLogPath, e);

    55         }

    56 

    57         OutputAnalyzer output = new OutputAnalyzer(gcLog, "");

    58         output.shouldMatch(".*\\[Full GC \\(System(\\.gc\\(\\))?.*");

    59     }

    60 

    61     @Test

    62     public void jmx() {

    63         run(new JMXExecutor());

    64     }

    65 }