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  */

    23 

    24 

    25 /*

    26  * @test

    27  * @summary Test the OutputAnalyzer reporting functionality,

    28  *     such as printing additional diagnostic info

    29  *     (exit code, stdout, stderr, command line, etc.)

    30  * @library /testlibrary

    31  */

    32 

    33 import java.io.ByteArrayOutputStream;

    34 import java.io.PrintStream;

    35 

    36 import jdk.testlibrary.OutputAnalyzer;

    37 

    38 public class OutputAnalyzerReportingTest {

    39 

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

    41         // Create the output analyzer under test

    42         String stdout = "aaaaaa";

    43         String stderr = "bbbbbb";

    44         OutputAnalyzer output = new OutputAnalyzer(stdout, stderr);

    45 

    46         // Expected summary values should be the same for all cases,

    47         // since the outputAnalyzer object is the same

    48         String expectedExitValue = "-1";

    49         String expectedSummary =

    50                 " stdout: [" + stdout + "];\n" +

    51                 " stderr: [" + stderr + "]\n" +

    52                 " exitValue = " + expectedExitValue + "\n";

    53 

    54 

    55         DiagnosticSummaryTestRunner testRunner =

    56                 new DiagnosticSummaryTestRunner();

    57 

    58         // should have exit value

    59         testRunner.init(expectedSummary);

    60         int unexpectedExitValue = 2;

    61         try {

    62             output.shouldHaveExitValue(unexpectedExitValue);

    63         } catch (RuntimeException e) { }

    64         testRunner.closeAndCheckResults();

    65 

    66         // should not contain

    67         testRunner.init(expectedSummary);

    68         try {

    69             output.shouldNotContain(stdout);

    70         } catch (RuntimeException e) { }

    71         testRunner.closeAndCheckResults();

    72 

    73         // should contain

    74         testRunner.init(expectedSummary);

    75         try {

    76             output.shouldContain("unexpected-stuff");

    77         } catch (RuntimeException e) { }

    78         testRunner.closeAndCheckResults();

    79 

    80         // should not match

    81         testRunner.init(expectedSummary);

    82         try {

    83             output.shouldNotMatch("[a]");

    84         } catch (RuntimeException e) { }

    85         testRunner.closeAndCheckResults();

    86 

    87         // should match

    88         testRunner.init(expectedSummary);

    89         try {

    90             output.shouldMatch("[qwerty]");

    91         } catch (RuntimeException e) { }

    92         testRunner.closeAndCheckResults();

    93 

    94     }

    95 

    96     private static class DiagnosticSummaryTestRunner {

    97         private ByteArrayOutputStream byteStream =

    98                 new ByteArrayOutputStream(10000);

    99 

   100         private String expectedSummary = "";

   101         private PrintStream errStream;

   102 

   103 

   104         public void init(String expectedSummary) {

   105             this.expectedSummary = expectedSummary;

   106             byteStream.reset();

   107             errStream = new PrintStream(byteStream);

   108             System.setErr(errStream);

   109         }

   110 

   111         public void closeAndCheckResults() {

   112             // check results

   113             errStream.close();

   114             String stdErrStr = byteStream.toString();

   115             if (!stdErrStr.contains(expectedSummary)) {

   116                 throw new RuntimeException("The output does not contain "

   117                     + "the diagnostic message, or the message is incorrect");

   118             }

   119         }

   120     }

   121 

   122 }