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24 
25 /*
26  * @test CommandLineFlagComboNegative
27  * @summary Test command line flag combinations that differ between
28  *          the dump and execute steps, in such way that they cause errors
29  *          E.g. use compressed oops for creating and archive, but then
30  *               execute w/o compressed oops
31  * @requires vm.cds
32  * @library /test/lib
33  * @modules java.base/jdk.internal.misc
34  *          java.management
35  *          jdk.jartool/sun.tools.jar
36  * @compile test-classes/Hello.java
37  * @run driver CommandLineFlagComboNegative
38  */
39 
40 import java.util.ArrayList;
41 import jdk.test.lib.Platform;
42 import jdk.test.lib.process.OutputAnalyzer;
43 
44 public class CommandLineFlagComboNegative {
45 
46     private class TestVector {
47         public String testOptionForDumpStep;
48         public String testOptionForExecuteStep;
49         public String expectedErrorMsg;
50         public int expectedErrorCode;
51 
TestVector(String testOptionForDumpStep, String testOptionForExecuteStep, String expectedErrorMsg, int expectedErrorCode)52         public TestVector(String testOptionForDumpStep, String testOptionForExecuteStep,
53                           String expectedErrorMsg, int expectedErrorCode) {
54             this.testOptionForDumpStep=testOptionForDumpStep;
55             this.testOptionForExecuteStep=testOptionForExecuteStep;
56             this.expectedErrorMsg=expectedErrorMsg;
57             this.expectedErrorCode=expectedErrorCode;
58         }
59     }
60 
61     private ArrayList<TestVector> testTable = new ArrayList<TestVector>();
62 
initTestTable()63     private void initTestTable() {
64         // These options are not applicable on 32-bit platforms
65         if (Platform.is64bit()) {
66             testTable.add( new TestVector("-XX:ObjectAlignmentInBytes=8", "-XX:ObjectAlignmentInBytes=16",
67                 "An error has occurred while processing the shared archive file", 1) );
68             testTable.add( new TestVector("-XX:ObjectAlignmentInBytes=64", "-XX:ObjectAlignmentInBytes=32",
69                 "An error has occurred while processing the shared archive file", 1) );
70             testTable.add( new TestVector("-XX:+UseCompressedOops", "-XX:-UseCompressedOops",
71                 "Class data sharing is inconsistent with other specified options", 1) );
72             testTable.add( new TestVector("-XX:+UseCompressedClassPointers", "-XX:-UseCompressedClassPointers",
73                 "Class data sharing is inconsistent with other specified options", 1) );
74         }
75     }
76 
runTests()77     private void runTests() throws Exception
78     {
79         for (TestVector testEntry : testTable) {
80             System.out.println("CommandLineFlagComboNegative: dump = " + testEntry.testOptionForDumpStep);
81             System.out.println("CommandLineFlagComboNegative: execute = " + testEntry.testOptionForExecuteStep);
82 
83             String appJar = JarBuilder.getOrCreateHelloJar();
84             OutputAnalyzer dumpOutput = TestCommon.dump(
85                appJar, new String[] {"Hello"}, testEntry.testOptionForDumpStep);
86 
87             TestCommon.checkDump(dumpOutput, "Loading classes to share");
88 
89             OutputAnalyzer execOutput = TestCommon.exec(appJar, testEntry.testOptionForExecuteStep, "Hello");
90             execOutput.shouldContain(testEntry.expectedErrorMsg);
91             execOutput.shouldHaveExitValue(testEntry.expectedErrorCode);
92         }
93     }
94 
main(String[] args)95     public static void main(String[] args) throws Exception {
96         CommandLineFlagComboNegative thisClass = new CommandLineFlagComboNegative();
97         thisClass.initTestTable();
98         thisClass.runTests();
99     }
100 }
101