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