jdk-24/test/jdk/java/lang/System/AllowSecurityManager.java

/*
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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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/*
 * @test
 * @bug 8191053 8270380
 * @summary Test that the allow/disallow options are ignored
 * @library /test/lib
 * @run main/othervm AllowSecurityManager
 * @run main/othervm -Djava.security.manager=disallow AllowSecurityManager
 * @run main/othervm AllowSecurityManager extra
 */

import jdk.test.lib.process.ProcessTools;

public class AllowSecurityManager {

    public static void main(String args[]) throws Exception {
        if (args.length > 0) {
            // Any other system property value would fail
            if (args[0].equals("extra")) {
                ProcessTools.executeTestJava("-Djava.security.manager=other",
                                "AllowSecurityManager", "test")
                        .shouldHaveExitValue(1)
                        .shouldContain("Enabling a Security Manager is not supported.");
            } else {
                // The sub-process is here
            }
        } else {
            try {
                System.setSecurityManager(new SecurityManager());
                throw new Exception("System.setSecurityManager did not " +
                        "throw UnsupportedOperationException");
            } catch (UnsupportedOperationException uoe) {
                // Will always happen
            }
        }
    }
}