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

/*
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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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/*
 * @test
 * @summary AppCDS handling of signed JAR.
 * @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 SignedJar
 */

import jdk.test.lib.process.OutputAnalyzer;
import java.io.File;

public class SignedJar {
    public static void main(String[] args) throws Exception {
        String unsignedJar = JarBuilder.getOrCreateHelloJar();
        JarBuilder.signJar();

        // Test class exists in signed JAR
        String signedJar = TestCommon.getTestJar("signed_hello.jar");
        OutputAnalyzer output;
        output = TestCommon.dump(signedJar, TestCommon.list("Hello"));
        TestCommon.checkDump(output, "Preload Warning: Skipping Hello from signed JAR");

        // At runtime, the Hello class should be loaded from the jar file
        // instead of from the shared archive since a class from a signed
        // jar shouldn't be dumped into the archive.
        output = TestCommon.exec(signedJar, "-verbose:class", "Hello");
        String expectedOutput = ".class,load. Hello source: file:.*signed_hello.jar";

        try {
            output.shouldMatch(expectedOutput);
        } catch (Exception e) {
            TestCommon.checkCommonExecExceptions(output, e);
        }

        // Test class exists in both signed JAR and unsigned JAR
        String jars = signedJar + System.getProperty("path.separator") + unsignedJar;
        output = TestCommon.dump(jars, TestCommon.list("Hello"));
        TestCommon.checkDump(output, "Preload Warning: Skipping Hello from signed JAR");
    }
}