1 /* 2 * Copyright (c) 2016, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. 8 * 9 * This code is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 * version 2 for more details (a copy is included in the LICENSE file that 13 * accompanied this code). 14 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 */ 23 24 /* 25 * @test Testexecstack.java 26 * @bug 7107135 27 * @bug 8021296 28 * @bug 8025519 29 * @summary Stack guard pages lost after loading library with executable stack. 30 * @requires (os.family == "linux") 31 * @library /test/lib 32 * @modules java.base/jdk.internal.misc 33 * @compile Test.java 34 * @compile TestMT.java 35 * @run driver Testexecstack 36 */ 37 38 import jdk.test.lib.process.OutputAnalyzer; 39 import jdk.test.lib.process.ProcessTools; 40 41 public class Testexecstack { 42 43 public static void main(String[] args) throws Throwable { 44 45 // Get the library path property 46 String libpath = System.getProperty("java.library.path"); 47 48 // Create a new java process for the Test Java/JNI test without 49 // an executeable stack 50 ProcessBuilder pb = ProcessTools.createJavaProcessBuilder( 51 "-Djava.library.path=" + libpath + ":.", "Test", "test-rw"); 52 53 // Start the process and check the output 54 OutputAnalyzer output = new OutputAnalyzer(pb.start()); 55 output.shouldHaveExitValue(0); 56 57 // Create a new java process for the Test Java/JNI test with an 58 // executable stack 59 pb = ProcessTools.createJavaProcessBuilder( 60 "-Djava.library.path=" + libpath + ":.", "Test", "test-rwx"); 61 62 // Start the process and check the output 63 output = new OutputAnalyzer(pb.start()); 64 output.shouldHaveExitValue(0); 65 66 // Create a new java process for the TestMT Java/JNI test with an 67 // executable stack 68 pb = ProcessTools.createJavaProcessBuilder( 69 "-Djava.library.path=" + libpath + ":.", "TestMT", "test-rwx"); 70 71 // Start the process and check the output 72 output = new OutputAnalyzer(pb.start()); 73 output.shouldHaveExitValue(0); 74 } 75 }