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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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/*
 * @test
 * @bug 8162415
 * @summary Test warnings for ignored properties.
 * @modules java.base/jdk.internal.misc
 * @library /testlibrary
 */

import jdk.test.lib.*;

// Test that the VM behaves correctly when processing command line module system properties.
public class ModuleOptionsWarn {

    public static void main(String[] args) throws Exception {

        // Test that a warning is issued for module related properties that get ignored.
        ProcessBuilder pb = ProcessTools.createJavaProcessBuilder(
            "-XX:+PrintWarnings", "-Djdk.module.ignored", "-version");
        OutputAnalyzer output = new OutputAnalyzer(pb.start());
        output.shouldContain("Ignoring system property option");
        output.shouldHaveExitValue(0);

        // Test that a warning can be suppressed for module related properties that get ignored.
        pb = ProcessTools.createJavaProcessBuilder(
            "-Djdk.module.ignored", "-XX:-PrintWarnings", "-version");
        output = new OutputAnalyzer(pb.start());
        output.shouldNotContain("Ignoring system property option");
        output.shouldHaveExitValue(0);

        // Test that a warning is not issued for properties of the form "jdk.module.main"
        pb = ProcessTools.createJavaProcessBuilder(
            "-XX:+PrintWarnings", "-Djdk.module.main.ignored", "-version");
        output = new OutputAnalyzer(pb.start());
        output.shouldNotContain("Ignoring system property option");
        output.shouldHaveExitValue(0);
    }
}