test/hotspot/jtreg/runtime/appcds/CommandLineFlagComboNegative.java

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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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 * 2 along with this work; if not, write to the Free Software Foundation,
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/*
 * @test CommandLineFlagComboNegative
 * @summary Test command line flag combinations that differ between
 *          the dump and execute steps, in such way that they cause errors
 *          E.g. use compressed oops for creating and archive, but then
 *               execute w/o compressed oops
 * @requires vm.cds
 * @library /test/lib
 * @modules java.base/jdk.internal.misc
 *          java.management
 *          jdk.jartool/sun.tools.jar
 * @compile test-classes/Hello.java
 * @run main CommandLineFlagComboNegative
 */

import java.util.ArrayList;
import jdk.test.lib.Platform;
import jdk.test.lib.process.OutputAnalyzer;

public class CommandLineFlagComboNegative {

    private class TestVector {
        public String testOptionForDumpStep;
        public String testOptionForExecuteStep;
        public String expectedErrorMsg;
        public int expectedErrorCode;

        public TestVector(String testOptionForDumpStep, String testOptionForExecuteStep,
                          String expectedErrorMsg, int expectedErrorCode) {
            this.testOptionForDumpStep=testOptionForDumpStep;
            this.testOptionForExecuteStep=testOptionForExecuteStep;
            this.expectedErrorMsg=expectedErrorMsg;
            this.expectedErrorCode=expectedErrorCode;
        }
    }

    private ArrayList<TestVector> testTable = new ArrayList<TestVector>();

    private void initTestTable() {
        // These options are not applicable on 32-bit platforms
        if (Platform.is64bit()) {
            testTable.add( new TestVector("-XX:ObjectAlignmentInBytes=8", "-XX:ObjectAlignmentInBytes=16",
                "An error has occurred while processing the shared archive file", 1) );
            testTable.add( new TestVector("-XX:ObjectAlignmentInBytes=64", "-XX:ObjectAlignmentInBytes=32",
                "An error has occurred while processing the shared archive file", 1) );
            testTable.add( new TestVector("-XX:+UseCompressedOops", "-XX:-UseCompressedOops",
                "Class data sharing is inconsistent with other specified options", 1) );
            testTable.add( new TestVector("-XX:+UseCompressedClassPointers", "-XX:-UseCompressedClassPointers",
                "Class data sharing is inconsistent with other specified options", 1) );
        }
    }

    private void runTests() throws Exception
    {
        for (TestVector testEntry : testTable) {
            System.out.println("CommandLineFlagComboNegative: dump = " + testEntry.testOptionForDumpStep);
            System.out.println("CommandLineFlagComboNegative: execute = " + testEntry.testOptionForExecuteStep);

            String appJar = JarBuilder.getOrCreateHelloJar();
            OutputAnalyzer dumpOutput = TestCommon.dump(
               appJar, new String[] {"Hello"}, testEntry.testOptionForDumpStep);

            TestCommon.checkDump(dumpOutput, "Loading classes to share");

            TestCommon.run(
                "-cp", appJar,
                testEntry.testOptionForExecuteStep,
                "Hello")
                .assertAbnormalExit(output -> {
                    output.shouldContain(testEntry.expectedErrorMsg)
                          .shouldHaveExitValue(testEntry.expectedErrorCode);
                    });
        }
    }

    public static void main(String[] args) throws Exception {
        CommandLineFlagComboNegative thisClass = new CommandLineFlagComboNegative();
        thisClass.initTestTable();
        thisClass.runTests();
    }
}