1 /* 2 * Copyright (c) 2015, 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 import java.lang.ProcessBuilder.Redirect; 25 import java.nio.file.Files; 26 import java.nio.file.Path; 27 import java.nio.file.Paths; 28 import java.nio.file.StandardCopyOption; 29 import java.util.Arrays; 30 import java.util.List; 31 import jdk.test.lib.Asserts; 32 33 /* 34 * @test 35 * @key cte_test 36 * @bug 4345157 37 * @summary JDK 1.3.0 alters thread signal mask 38 * @requires (vm.simpleArch == "sparcv9") 39 * @modules java.base/jdk.internal.misc 40 * @library /test/lib 41 * @compile Prog.java 42 * @run main/native ThreadSignalMask 43 */ 44 public class ThreadSignalMask { 45 46 public static void main(String args[]) throws Exception { 47 48 String testClasses = getSystemProperty("test.classes"); 49 50 String testNativePath = getSystemProperty("test.nativepath"); 51 52 String testJdk = getSystemProperty("test.jdk"); 53 54 Path currentDirPath = Paths.get("."); 55 56 Path classFilePath = Paths.get(testClasses, 57 Prog.class.getSimpleName() + ".class"); 58 59 // copy Prog.class file to be invoked from native 60 Files.copy(classFilePath, 61 currentDirPath.resolve(Prog.class.getSimpleName() + ".class"), 62 StandardCopyOption.REPLACE_EXISTING); 63 64 Path executableFilePath = Paths.get(testNativePath, 65 ThreadSignalMask.class.getSimpleName()); 66 67 Path executableFileLocalPath = currentDirPath.resolve( 68 ThreadSignalMask.class.getSimpleName()); 69 70 // copy compiled native executable ThreadSignalMask 71 Files.copy(executableFilePath, 72 executableFileLocalPath, 73 StandardCopyOption.REPLACE_EXISTING); 74 75 executableFileLocalPath.toFile().setExecutable(true); 76 77 long[] intervalsArray = {2000, 5000, 10000, 20000}; 78 79 List<String> processArgs = Arrays.asList( 80 executableFileLocalPath.toString(), 81 testJdk); 82 ProcessBuilder pb = new ProcessBuilder(processArgs); 83 pb.redirectOutput(Redirect.INHERIT); 84 pb.redirectError(Redirect.INHERIT); 85 int result = 0; 86 for (long interval : intervalsArray) { 87 Process p = pb.start(); 88 89 // sleep for a specified period of time to let native run 90 sleep(interval); 91 p.destroy(); 92 93 // wait for process to finish, get exit value and validate it 94 result = p.waitFor(); 95 System.out.println("Result = " + result); 96 if (result == 0) { 97 break; 98 } 99 } 100 101 Asserts.assertEquals(result, 0); 102 } 103 104 // Utility method to handle Thread.sleep 105 private static void sleep(long millis) throws InterruptedException { 106 System.out.println("Sleep for " + millis); 107 Thread.sleep(millis); 108 } 109 110 // Utility method to retrieve and validate system properties 111 private static String getSystemProperty(String propertyName) throws Error { 112 String systemProperty = System.getProperty(propertyName, "").trim(); 113 System.out.println(propertyName + " = " + systemProperty); 114 if (systemProperty.isEmpty()) { 115 throw new Error("TESTBUG: property " + propertyName + " is empty"); 116 } 117 return systemProperty; 118 } 119 }