hotspot/test/runtime/execstack/Testexecstack.java

/*
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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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 * 2 along with this work; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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/*
 * @test Testexecstack.java
 * @bug 7107135
 * @bug 8021296
 * @bug 8025519
 * @summary Stack guard pages lost after loading library with executable stack.
 * @requires (os.family == "linux")
 * @library /test/lib
 * @modules java.base/jdk.internal.misc
 * @compile Test.java
 * @compile TestMT.java
 * @run driver Testexecstack
 */

import jdk.test.lib.process.OutputAnalyzer;
import jdk.test.lib.process.ProcessTools;

public class Testexecstack {

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

        // Get the library path property
        String libpath = System.getProperty("java.library.path");

        // Create a new java process for the Test Java/JNI test without
        // an executeable stack
        ProcessBuilder pb = ProcessTools.createJavaProcessBuilder(
            "-Djava.library.path=" + libpath + ":.", "Test", "test-rw");

        // Start the process and check the output
        OutputAnalyzer output = new OutputAnalyzer(pb.start());
        output.shouldHaveExitValue(0);

        // Create a new java process for the Test Java/JNI test with an
        // executable stack
        pb = ProcessTools.createJavaProcessBuilder(
            "-Djava.library.path=" + libpath + ":.", "Test", "test-rwx");

        // Start the process and check the output
        output = new OutputAnalyzer(pb.start());
        output.shouldHaveExitValue(0);

        // Create a new java process for the TestMT Java/JNI test with an
        // executable stack
        pb = ProcessTools.createJavaProcessBuilder(
            "-Djava.library.path=" + libpath + ":.", "TestMT", "test-rwx");

        // Start the process and check the output
        output = new OutputAnalyzer(pb.start());
        output.shouldHaveExitValue(0);
    }
}