1 /*
   2  * Copyright (c) 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  * @test
  26  * @library /lib/testlibrary
  27  * @build InfoStreams jdk.testlibrary.ProcessTools
  28  * @run main InfoStreams
  29  * @summary Test that informational options use the correct streams
  30  */
  31 
  32 import jdk.testlibrary.ProcessTools;
  33 import jdk.testlibrary.OutputAnalyzer;
  34 
  35 
  36 public class InfoStreams {
  37 
  38     public static OutputAnalyzer run(String ... opts) throws Exception {
  39         return ProcessTools.executeTestJava(opts).shouldHaveExitValue(0);
  40     }
  41 
  42     private static final String
  43         java_version = System.getProperty("java.version"),
  44         USAGE = "^Usage: java ",
  45         VERSION_ERR = "^(java|openjdk) version \"" + java_version + "\"",
  46         VERSION_OUT = "^(java|openjdk) " + java_version,
  47         FULLVERSION_ERR = "^(java|openjdk) full version \"" + java_version + ".*\"",
  48         FULLVERSION_OUT = "^(java|openjdk) " + java_version,
  49         NONSTD = ".*These extra options are subject to change";
  50 
  51     public static void main(String ... args) throws Exception {
  52 
  53         String classPath = System.getProperty("java.class.path");
  54 
  55         run("-help").stderrShouldMatch(USAGE).stdoutShouldNotMatch(".");
  56         run("--help").stdoutShouldMatch(USAGE).stderrShouldNotMatch(".");
  57 
  58         run("-version").stderrShouldMatch(VERSION_ERR).stdoutShouldNotMatch(".");
  59         run("--version").stdoutShouldMatch(VERSION_OUT).stderrShouldNotMatch(".");
  60 
  61         run("-showversion", "--dry-run", "-cp", classPath, "InfoStreams")
  62             .stderrShouldMatch(VERSION_ERR)
  63             .stdoutShouldNotMatch(".");
  64         run("--show-version", "--dry-run", "-cp", classPath, "InfoStreams")
  65             .stdoutShouldMatch(VERSION_OUT)
  66             .stderrShouldNotMatch(".");
  67 
  68         run("-fullversion").stderrShouldMatch(FULLVERSION_ERR)
  69             .stdoutShouldNotMatch(".");
  70         run("--full-version").stdoutShouldMatch(FULLVERSION_OUT)
  71             .stderrShouldNotMatch(".");
  72 
  73         run("-X").stderrShouldMatch(NONSTD).stdoutShouldNotMatch(".");
  74         run("--help-extra").stdoutShouldMatch(NONSTD).stderrShouldNotMatch(".");
  75 
  76     }
  77 
  78 }