1 /*
   2  * Copyright (c) 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 unit test for SAGetopt function
  28  *
  29  * @modules jdk.hotspot.agent/sun.jvm.hotspot
  30  *
  31  * @compile -XDignore.symbol.file SAGetoptTest.java
  32  * @run main SAGetoptTest
  33  */
  34 
  35 import sun.jvm.hotspot.SAGetopt;
  36 
  37 public class SAGetoptTest {
  38 
  39     private static boolean a_opt;
  40     private static boolean b_opt;
  41     private static boolean c_opt;
  42     private static boolean e_opt;
  43     private static boolean mixed_opt;
  44 
  45     private static String  d_value;
  46     private static String  exe_value;
  47     private static String  core_value;
  48 
  49     private static void initArgValues() {
  50         a_opt = false;
  51         b_opt = false;
  52         c_opt = false;
  53         e_opt = false;
  54         mixed_opt = false;
  55 
  56         d_value = "";
  57         exe_value = "";
  58         core_value = "";
  59     }
  60 
  61 
  62     private static void optionsTest(String[] args) {
  63         initArgValues();
  64 
  65         SAGetopt sg = new SAGetopt(args);
  66 
  67         String[] longOpts = {"exe=","core=","mixed"};
  68         String shortOpts = "abcd:e";
  69         String s;
  70 
  71         while((s = sg.next(shortOpts, longOpts)) != null) {
  72             if (s.equals("a")) {
  73                 a_opt = true;
  74                 continue;
  75             }
  76 
  77             if (s.equals("b")) {
  78                 b_opt = true;
  79                 continue;
  80             }
  81 
  82             if (s.equals("c")) {
  83                 c_opt = true;
  84                 continue;
  85             }
  86 
  87             if (s.equals("e")) {
  88                 e_opt = true;
  89                 continue;
  90             }
  91 
  92             if (s.equals("mixed")) {
  93                 mixed_opt = true;
  94                 continue;
  95             }
  96 
  97             if (s.equals("d")) {
  98                 d_value = sg.getOptarg();
  99                 continue;
 100             }
 101 
 102             if (s.equals("exe")) {
 103                 exe_value = sg.getOptarg();
 104                 continue;
 105             }
 106 
 107             if (s.equals("core")) {
 108                 core_value = sg.getOptarg();
 109                 continue;
 110             }
 111         }
 112     }
 113 
 114     private static void badOptionsTest(int setNumber, String[] args, String expectedMessage) {
 115         String msg = null;
 116         try {
 117             optionsTest(args);
 118         } catch(RuntimeException ex) {
 119             msg = ex.getMessage();
 120         }
 121 
 122         if (msg == null || !msg.equals(expectedMessage)) {
 123             if (msg != null) {
 124                 System.err.println("Unexpected error '" + msg + "'");
 125             }
 126             throw new RuntimeException("Bad option test " + setNumber + " failed");
 127         }
 128     }
 129 
 130     public static void main(String[] args) {
 131         String[] optionSet1 = {"-abd", "bla", "-c"};
 132         optionsTest(optionSet1);
 133         if (!a_opt || !b_opt || !d_value.equals("bla") || !c_opt) {
 134             throw new RuntimeException("Good optionSet 1 failed");
 135         }
 136 
 137         String[] optionSet2 = {"-e", "--mixed"};
 138         optionsTest(optionSet2);
 139         if (!e_opt || !mixed_opt) {
 140             throw new RuntimeException("Good optionSet 2 failed");
 141         }
 142 
 143         String[] optionSet3 = {"--exe=bla", "--core", "bla_core", "--mixed"};
 144         optionsTest(optionSet3);
 145         if (!exe_value.equals("bla") || !core_value.equals("bla_core") || !mixed_opt) {
 146             throw new RuntimeException("Good optionSet 3 failed");
 147         }
 148 
 149         // Bad options test
 150         String[] optionSet4 = {"-abd", "-c"};
 151         badOptionsTest(4, optionSet4, "Argument is expected for 'd'");
 152 
 153         String[] optionSet5 = {"-exe", "bla", "--core"};
 154         badOptionsTest(5, optionSet5, "Invalid option 'x'");
 155 
 156         String[] optionSet6 = {"--exe", "--core", "bla_core"};
 157         badOptionsTest(6, optionSet6, "Argument is expected for 'exe'");
 158 
 159         String[] optionSet7 = {"--exe"};
 160         badOptionsTest(7, optionSet7, "Argument is expected for 'exe'");
 161     }
 162   }