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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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/*
 * @test
 * @summary Basic test for shared strings
 * @requires vm.cds.archived.java.heap
 * @library /test/hotspot/jtreg/runtime/appcds /test/lib
 * @modules java.base/jdk.internal.misc
 * @modules java.management
 *          jdk.jartool/sun.tools.jar
 * @build HelloString
 * @run driver SharedStringsBasic
 * @run main/othervm -XX:+UseStringDeduplication SharedStringsBasic
 * @run main/othervm -XX:-CompactStrings SharedStringsBasic
 */
import jdk.test.lib.process.OutputAnalyzer;
import jdk.test.lib.process.ProcessTools;

// This test does not use SharedStringsUtils intentionally:
// - in order to demonstrate the basic use of the functionality
// - to provide sanity check and catch potential problems in the utils
public class SharedStringsBasic {
    public static void main(String[] args) throws Exception {
        String appJar = JarBuilder.build("SharedStringsBasic", "HelloString");

        String sharedArchiveConfigFile =
            TestCommon.getSourceFile("SharedStringsBasic.txt").toString();

        ProcessBuilder dumpPb = ProcessTools.createTestJvm(
            "-cp", appJar,
            "-XX:SharedArchiveConfigFile=" + sharedArchiveConfigFile,
            "-XX:SharedArchiveFile=./SharedStringsBasic.jsa",
            "-Xshare:dump",
            "-Xlog:cds,cds+hashtables");

        TestCommon.executeAndLog(dumpPb, "dump")
            .shouldContain("Shared string table stats")
            .shouldHaveExitValue(0);

        ProcessBuilder runPb = ProcessTools.createTestJvm(
            "-cp", appJar,
            "-XX:SharedArchiveFile=./SharedStringsBasic.jsa",
            "-Xshare:auto",
            "-showversion",
            "HelloString");

        TestCommon.executeAndLog(runPb, "run").shouldHaveExitValue(0);
    }
}
