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