test/hotspot/jtreg/runtime/appcds/cacheObject/ArchivedModuleCompareTest.java

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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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/*
 * @test
 * @summary Compare archived system modules with non-archived.
 * @requires vm.cds.archived.java.heap
 * @library /test/jdk/lib/testlibrary /test/lib /test/hotspot/jtreg/runtime/appcds
 * @modules java.base/jdk.internal.misc
 *          java.management
 *          jdk.jartool/sun.tools.jar
 * @compile PrintSystemModulesApp.java
 * @run driver ClassFileInstaller -jar app.jar PrintSystemModulesApp
 * @run main ArchivedModuleCompareTest
 */

import jdk.test.lib.process.OutputAnalyzer;
import jdk.test.lib.process.ProcessTools;

public class ArchivedModuleCompareTest {
    public static void main(String[] args) throws Exception {
        String appJar = ClassFileInstaller.getJarPath("app.jar");

        // Test case 1)
        // Compare the list of archived system module names with non-archived
        // list. They must be the same.
        System.out.println("---------------- Test case 1 -----------------");
        OutputAnalyzer output = TestCommon.dump(appJar,
                        TestCommon.list("PrintSystemModulesApp"));
        TestCommon.checkDump(output);

        output = TestCommon.execOff("-cp", appJar, "PrintSystemModulesApp");
        output.shouldHaveExitValue(0);
        String bootModules1 = output.getStdout();

        output = TestCommon.exec(appJar, "PrintSystemModulesApp");
        TestCommon.checkExec(output);
        if (output.getStderr().contains("sharing")) {
            String bootModules2 = output.getStdout();
            TestCommon.checkOutputStrings(bootModules1, bootModules2, ", ");
        }

        // Test case 2)
        // Verify --show-module-resolution output with the output from
        // -Xshare:off run
        System.out.println("---------------- Test case 2 -----------------");
        output = TestCommon.execOff("-cp", appJar,
                                    "--show-module-resolution",
                                    "-version");
        output.shouldHaveExitValue(0);
        String moduleResolutionOut1 = output.getStdout();

        output = TestCommon.exec(appJar,
                                 "--show-module-resolution",
                                 "-version");
        TestCommon.checkExec(output);
        if (output.getStderr().contains("sharing")) {
            String moduleResolutionOut2 = output.getStdout();
            TestCommon.checkOutputStrings(
                moduleResolutionOut1, moduleResolutionOut2, "\n");
        }
    }
}