1 /*
   2  * Copyright (c) 2013, 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 /*
  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 }