1 /*

     2  * Copyright (c) 2013, 2016, 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 /test/lib

    31  * @modules java.base/jdk.internal.misc

    32  *          java.management

    33  */

    34 

    35 import java.io.ByteArrayOutputStream;

    36 import java.io.PrintStream;

    37 

    38 import jdk.test.lib.process.OutputAnalyzer;

    39 import jdk.test.lib.process.ProcessTools;

    40 

    41 

    42 public class OutputAnalyzerReportingTest {

    43 

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

    45         // Create the output analyzer under test

    46         String stdout = "aaaaaa";

    47         String stderr = "bbbbbb";

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

    49 

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

    51         // since the outputAnalyzer object is the same

    52         String expectedExitValue = "-1";

    53         String expectedSummary =

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

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

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

    57 

    58 

    59         DiagnosticSummaryTestRunner testRunner =

    60                 new DiagnosticSummaryTestRunner();

    61 

    62         // should have exit value

    63         testRunner.init(expectedSummary);

    64         int unexpectedExitValue = 2;

    65         try {

    66             output.shouldHaveExitValue(unexpectedExitValue);

    67         } catch (RuntimeException e) { }

    68         testRunner.closeAndCheckResults();

    69 

    70         // should not contain

    71         testRunner.init(expectedSummary);

    72         try {

    73             output.shouldNotContain(stdout);

    74         } catch (RuntimeException e) { }

    75         testRunner.closeAndCheckResults();

    76 

    77         // should contain

    78         testRunner.init(expectedSummary);

    79         try {

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

    81         } catch (RuntimeException e) { }

    82         testRunner.closeAndCheckResults();

    83 

    84         // should not match

    85         testRunner.init(expectedSummary);

    86         try {

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

    88         } catch (RuntimeException e) { }

    89         testRunner.closeAndCheckResults();

    90 

    91         // should match

    92         testRunner.init(expectedSummary);

    93         try {

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

    95         } catch (RuntimeException e) { }

    96         testRunner.closeAndCheckResults();

    97 

    98     }

    99 

   100     private static class DiagnosticSummaryTestRunner {

   101         private ByteArrayOutputStream byteStream =

   102                 new ByteArrayOutputStream(10000);

   103 

   104         private String expectedSummary = "";

   105         private PrintStream errStream;

   106 

   107 

   108         public void init(String expectedSummary) {

   109             this.expectedSummary = expectedSummary;

   110             byteStream.reset();

   111             errStream = new PrintStream(byteStream);

   112             System.setErr(errStream);

   113         }

   114 

   115         public void closeAndCheckResults() {

   116             // check results

   117             errStream.close();

   118             String stdErrStr = byteStream.toString();

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

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

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

   122             }

   123         }

   124     }

   125 

   126 }