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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 main 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.createJavaProcessBuilder(true,

          TestCommon.makeCommandLineForAppCDS(

            "-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.createJavaProcessBuilder(true,

          TestCommon.makeCommandLineForAppCDS(

            "-cp", appJar,

            "-XX:SharedArchiveFile=./SharedStringsBasic.jsa",

            "-Xshare:auto",

            "-showversion",

            "HelloString"));

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

    }

}