1 /*
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3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
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13  * accompanied this code).
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23 
24 /**
25  * @test
26  * @bug 4894330 4810347 6277269 8029388
27  * @compile -XDignore.symbol.file ChangeDataModel.java
28  * @run main ChangeDataModel
29  * @summary Verify -d32 and -d64 options are accepted(rejected) on all platforms
30  * @author Joseph D. Darcy, ksrini
31  */
32 import java.io.File;
33 import java.util.ArrayList;
34 import java.util.List;
35 
36 public class ChangeDataModel extends TestHelper {
37     private static final File TestJar      = new File("test" + JAR_FILE_EXT);
38     private static final String OptionName = "Args";
39     private static final File TestOptionJar  = new File(OptionName + JAR_FILE_EXT);
40     private static final String OPT_PREFIX = "ARCH_OPT:";
41 
createTestJar()42     static void createTestJar() throws Exception {
43         String[] code = {
44             "   public static void main(String argv[]) {",
45             "      System.out.println(\"" + OPT_PREFIX + "-d\" + System.getProperty(\"sun.arch.data.model\", \"none\"));",
46             "   }",};
47         createJar(TestJar, code);
48     }
main(String... args)49     public static void main(String... args) throws Exception {
50         createTestJar();
51         createOptionsJar();
52 
53         // verify if data model flag for default data model is accepted, also
54         // verify if the complimentary data model is rejected.
55         if (is32Bit) {
56             checkAcceptance(javaCmd, "-d32");
57             checkRejection(javaCmd, "-d64");
58             checkOption(javaCmd, "-d64");
59         } else if (is64Bit) {
60             checkAcceptance(javaCmd, "-d64");
61             checkRejection(javaCmd, "-d32");
62             checkOption(javaCmd, "-d32");
63         } else {
64             throw new Error("unsupported data model");
65         }
66     }
67 
checkAcceptance(String cmd, String dmodel)68     static void checkAcceptance(String cmd, String dmodel) {
69         TestResult tr = doExec(cmd, dmodel, "-jar", TestJar.getAbsolutePath());
70         if (!tr.contains(OPT_PREFIX + dmodel)) {
71             System.out.println(tr);
72             String message = "Data model flag " + dmodel +
73                     " not accepted or had improper effect.";
74             throw new RuntimeException(message);
75         }
76     }
77 
checkRejection(String cmd, String dmodel)78     static void checkRejection(String cmd, String dmodel) {
79         TestResult tr = doExec(cmd, dmodel, "-jar", TestJar.getAbsolutePath());
80         if (tr.contains(OPT_PREFIX + dmodel)) {
81             System.out.println(tr);
82             String message = "Data model flag " + dmodel + " was accepted.";
83             throw new RuntimeException(message);
84         }
85     }
86 
checkOption(String cmd, String dmodel)87     static void checkOption(String cmd, String dmodel) throws Exception {
88         TestResult tr = doExec(cmd, "-jar", TestOptionJar.getAbsolutePath(), dmodel);
89         verifyOption(tr, dmodel);
90 
91         tr = doExec(cmd, "-cp", ".", OptionName, dmodel);
92         verifyOption(tr, dmodel);
93     }
94 
verifyOption(TestResult tr, String dmodel)95     static void verifyOption(TestResult tr, String dmodel) {
96         if (!tr.contains(OPT_PREFIX + dmodel)) {
97             System.out.println(tr);
98             String message = "app argument: " + dmodel + " not found.";
99             throw new RuntimeException(message);
100         }
101         if (!tr.isOK()) {
102             System.out.println(tr);
103             String message = "app argument: " + dmodel + " interpreted ?";
104             throw new RuntimeException(message);
105         }
106     }
107 
createOptionsJar()108     static void createOptionsJar() throws Exception {
109         List<String> code = new ArrayList<>();
110         code.add("public class Args {");
111         code.add("   public static void main(String argv[]) {");
112         code.add("       for (String x : argv)");
113         code.add("           System.out.println(\"" + OPT_PREFIX + "\" + x);");
114         code.add("   }");
115         code.add("}");
116         File optionsJava  = new File(OptionName + JAVA_FILE_EXT);
117         createFile(optionsJava, code);
118         File optionsClass = new File(OptionName + CLASS_FILE_EXT);
119 
120         compile(optionsJava.getName());
121         createJar("cvfe",
122                   TestOptionJar.getName(),
123                   OptionName,
124                   optionsClass.getName());
125     }
126 }
127