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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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/*
 * @test
 * @summary AOT configuration should not be corrupted even if the app closes System.out in the training run
 * @bug 8371944
 * @library /test/jdk/lib/testlibrary /test/lib
 * @build CloseSystemOut
 * @run driver jdk.test.lib.helpers.ClassFileInstaller -jar app.jar CloseSystemOutApp
 * @run driver CloseSystemOut
 */

import java.io.PrintWriter;
import jdk.test.lib.cds.CDSAppTester;
import jdk.test.lib.helpers.ClassFileInstaller;
import jdk.test.lib.process.OutputAnalyzer;

public class CloseSystemOut {
    static final String appJar = ClassFileInstaller.getJarPath("app.jar");
    static final String mainClass = "CloseSystemOutApp";

    public static void main(String[] args) throws Exception {
        Tester tester = new Tester();
        tester.run(new String[] {"AOT", "--two-step-training"} );
    }

    static class Tester extends CDSAppTester {
        public Tester() {
            super(mainClass);
        }

        @Override
        public String classpath(RunMode runMode) {
            return appJar;
        }

        @Override
        public String[] appCommandLine(RunMode runMode) {
            return new String[] {mainClass};
        }

        @Override
        public void checkExecution(OutputAnalyzer out, RunMode runMode) {
            if (runMode != RunMode.ASSEMBLY) {
                out.shouldContain("Hello Confused World");
            }
        }
    }
}

class CloseSystemOutApp {
    public static void main(String args[]) {
        // Naive code that ends up closing System.out/err when we
        // leave the "try" block
        try (var err = new PrintWriter(System.err);
             var out = new PrintWriter(System.out)) {
            out.println("Hello Confused World");
        }
    }
}