0452c39fec
Co-authored-by: Jorn Vernee <jvernee@openjdk.org> Co-authored-by: Nick Gasson <ngasson@openjdk.org> Co-authored-by: Per Minborg <pminborg@openjdk.org> Reviewed-by: rehn, mcimadamore, vlivanov
76 lines
2.7 KiB
Java
76 lines
2.7 KiB
Java
/*
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* Copyright (c) 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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* @test
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* @enablePreview
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* @requires os.arch=="amd64" | os.arch=="x86_64" | os.arch=="aarch64"
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* @run testng TestLinker
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*/
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import org.testng.annotations.DataProvider;
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import org.testng.annotations.Test;
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import java.lang.foreign.FunctionDescriptor;
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import java.lang.foreign.Linker;
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import java.lang.invoke.MethodHandle;
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import static org.testng.Assert.assertNotSame;
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public class TestLinker extends NativeTestHelper {
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@Test
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public void testLinkerOptionsCache() {
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Linker linker = Linker.nativeLinker();
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FunctionDescriptor descriptor = FunctionDescriptor.ofVoid(C_INT, C_INT);
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MethodHandle mh1 = linker.downcallHandle(descriptor);
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MethodHandle mh2 = linker.downcallHandle(descriptor, Linker.Option.firstVariadicArg(1));
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// assert that these are 2 distinct link request. No caching allowed
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assertNotSame(mh1, mh2);
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}
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@DataProvider
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public static Object[][] invalidIndexCases() {
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return new Object[][]{
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{ -1, },
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{ 42, },
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};
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}
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@Test(dataProvider = "invalidIndexCases",
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expectedExceptions = IllegalArgumentException.class,
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expectedExceptionsMessageRegExp = ".*not in bounds for descriptor.*")
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public void testInvalidOption(int invalidIndex) {
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Linker.Option option = Linker.Option.firstVariadicArg(invalidIndex);
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FunctionDescriptor desc = FunctionDescriptor.ofVoid();
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Linker.nativeLinker().downcallHandle(desc, option); // throws
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}
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@Test(expectedExceptions = IllegalArgumentException.class,
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expectedExceptionsMessageRegExp = ".*Unknown name.*")
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public void testInvalidPreservedValueName() {
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Linker.Option.captureCallState("foo"); // throws
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}
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}
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