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 26 * @bug 8067744 27 * @library /test/lib 28 * @modules java.base/jdk.internal.misc 29 * @run main/native FPRegs 30 */ 31 32import jdk.test.lib.Platform; 33import jdk.test.lib.Utils; 34import jdk.test.lib.process.ProcessTools; 35import jdk.test.lib.process.OutputAnalyzer; 36 37import java.io.File; 38import java.io.IOException; 39import java.nio.file.Files; 40import java.nio.file.Path; 41import java.nio.file.Paths; 42import java.util.Optional; 43 44public class FPRegs { 45 public static void main(String[] args) throws IOException { 46 Path launcher = Paths.get(System.getProperty("test.nativepath"), "FPRegs" + (Platform.isWindows() ? ".exe" : "")); 47 System.out.println("Launcher = " + launcher + (Files.exists(launcher) ? " (exists)" : " (not exists)")); 48 Path jvmLib = findJVM(); 49 ProcessBuilder pb = new ProcessBuilder(launcher.toString(), jvmLib.toString()); 50 // bin as working directory to let Windows load dll 51 pb.directory(jvmLib.getParent().getParent().toFile()); 52 OutputAnalyzer outputf = new OutputAnalyzer(pb.start()); 53 outputf.shouldHaveExitValue(0); 54 } 55 56 static Path findJVM() throws IOException { 57 String root = Utils.TEST_JDK; 58 String lib = System.mapLibraryName("jvm"); 59 System.out.println("Root = " + root); 60 System.out.println("Library = " + lib); 61 62 Optional<Path> jvmLib = Files.find(new File(root).toPath(), 4, (p, attr) -> p.toFile().getName().equals(lib)).findFirst(); 63 Path p = null; 64 if (jvmLib.isPresent()) { 65 p = jvmLib.get().toRealPath(); 66 System.out.println("JVM = " + p); 67 } else { 68 System.out.println("TESTBUG: JVM not found in "); 69 Files.walk(new File(root).toPath(), 4).map(Path::toString).forEach(System.out::println); 70 } 71 return p; 72 } 73} 74 75