67 lines
2.5 KiB
Java
67 lines
2.5 KiB
Java
/*
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* Copyright (c) 2021, 2022, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*
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*/
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/**
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* @test
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* @bug 8275703
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* @library /test/lib
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* @requires os.family == "mac"
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* @run main/native/othervm -Djava.library.path=/usr/lib LibraryFromCache blas
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* @run main/native/othervm -Djava.library.path=/usr/lib LibraryFromCache BLAS
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* @summary Test System::loadLibrary to be able to load a library even
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* if it's not present on the filesystem on macOS which supports
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* dynamic library cache
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*/
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import jdk.test.lib.process.OutputAnalyzer;
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import java.io.IOException;
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import java.nio.file.Path;
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import java.nio.file.Paths;
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public class LibraryFromCache {
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public static void main(String[] args) throws IOException {
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System.out.println("os.version = " + System.getProperty("os.version"));
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String libname = args[0];
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if (!systemHasLibrary(libname)) {
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System.out.println("Test skipped. Library " + libname + " not found");
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return;
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}
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System.loadLibrary(libname);
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}
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/*
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* Returns true if dlopen successfully loads the specified library
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*/
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private static boolean systemHasLibrary(String libname) throws IOException {
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Path launcher = Paths.get(System.getProperty("test.nativepath"), "LibraryCache");
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ProcessBuilder pb = new ProcessBuilder(launcher.toString(), "lib" + libname + ".dylib");
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OutputAnalyzer outputAnalyzer = new OutputAnalyzer(pb.start());
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System.out.println(outputAnalyzer.getOutput());
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return outputAnalyzer.getExitValue() == 0;
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}
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}
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