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 /*

    25  * @test

    26  * @summary Unit test for LingeredApp

    27  * @compile LingeredAppTest.java

    28  * @compile LingeredApp.java

    29  * @run main LingeredAppTest

    30  */

    31 import java.io.IOException;

    32 import java.util.ArrayList;

    33 import java.util.Arrays;

    34 

    35 public class LingeredAppTest {

    36 

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

    38         try {

    39             System.out.println("Starting LingeredApp with default parameters");

    40 

    41             ArrayList<String> cmd = new ArrayList();

    42 

    43             // Propagate test.vm.options to LingeredApp, filter out possible empty options

    44             String testVmOpts[] = System.getProperty("test.vm.opts","").split("\\s+");

    45             for (String s : testVmOpts) {

    46                 if (!s.equals("")) {

    47                     cmd.add(s);

    48                 }

    49             }

    50 

    51             cmd.add("-XX:+PrintFlagsFinal");

    52 

    53             LingeredApp a = LingeredApp.startApp(cmd);

    54             System.out.printf("App pid: %d\n", a.getPid());

    55             a.stopApp();

    56 

    57             System.out.println("App output:");

    58             int count = 0;

    59             for (String line : a.getAppOutput()) {

    60                 count += 1;

    61             }

    62             System.out.println("Found " + count + " lines in VM output");

    63             System.out.println("Test PASSED");

    64         } catch (IOException ex) {

    65             ex.printStackTrace();

    66             System.out.println("Test ERROR");

    67             System.exit(3);

    68         }

    69     }

    70 }