/* * Copyright (c) 2016, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation. * * This code is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions. */ /* * @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); } }