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 }