68 lines
2.5 KiB
Java
68 lines
2.5 KiB
Java
/*
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* Copyright (c) 2012, Red Hat, Inc.
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* Copyright (c) 2020, 2021, 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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* @test
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* @bug 7170638
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* @summary Test SDT probes available on GNU/Linux when DTRACE_ENABLED
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* @requires os.family == "linux"
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* @requires vm.flagless
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* @requires vm.hasDTrace
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*
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* @library /test/lib
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* @run driver SDTProbesGNULinuxTest
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*/
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import jdk.test.lib.Utils;
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import jdk.test.lib.process.OutputAnalyzer;
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import jdk.test.lib.process.ProcessTools;
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import java.nio.file.Files;
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import java.nio.file.Path;
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import java.nio.file.Paths;
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public class SDTProbesGNULinuxTest {
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public static void main(String[] args) throws Throwable {
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// This test only matters when build with DTRACE_ENABLED.
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try (var libjvms = Files.walk(Paths.get(Utils.TEST_JDK))) {
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libjvms.filter(p -> "libjvm.so".equals(p.getFileName().toString()))
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.map(Path::toAbsolutePath)
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.forEach(SDTProbesGNULinuxTest::testLibJvm);
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}
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}
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private static void testLibJvm(Path libjvm) {
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System.out.println("Testing " + libjvm);
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// We could iterate over all SDT probes and test them individually
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// with readelf -n, but older readelf versions don't understand them.
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try {
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ProcessTools.executeCommand("readelf", "-S", libjvm.toString())
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.shouldHaveExitValue(0)
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.stdoutShouldContain(".note.stapsd");
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} catch (Throwable t) {
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throw new Error(t);
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}
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}
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}
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