139 lines
6.3 KiB
Java
139 lines
6.3 KiB
Java
/*
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* Copyright (c) 2020, 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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* @requires os.arch=="amd64" | os.arch=="x86_64"
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* @run testng/othervm
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* -Djdk.internal.foreign.ProgrammableInvoker.USE_SPEC=true
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* -Djdk.internal.foreign.ProgrammableInvoker.USE_INTRINSICS=true
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* -Dforeign.restricted=permit
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* -Xbatch
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* TestIntrinsics
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*/
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import jdk.incubator.foreign.CLinker;
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import jdk.incubator.foreign.FunctionDescriptor;
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import jdk.incubator.foreign.LibraryLookup;
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import java.lang.invoke.MethodHandle;
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import java.lang.invoke.MethodType;
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import java.util.ArrayList;
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import java.util.List;
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import jdk.incubator.foreign.MemoryLayout;
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import org.testng.annotations.*;
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import static java.lang.invoke.MethodType.methodType;
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import static jdk.incubator.foreign.CLinker.*;
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import static jdk.incubator.foreign.FunctionDescriptor.TRIVIAL_ATTRIBUTE_NAME;
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import static org.testng.Assert.assertEquals;
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public class TestIntrinsics {
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static final CLinker abi = CLinker.getInstance();
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static final LibraryLookup lookup = LibraryLookup.ofLibrary("Intrinsics");
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private static MethodHandle linkIndentity(String name, Class<?> carrier, MemoryLayout layout, boolean trivial) {
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LibraryLookup.Symbol ma = lookup.lookup(name).orElseThrow();
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MethodType mt = methodType(carrier, carrier);
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FunctionDescriptor fd = FunctionDescriptor.of(layout, layout);
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if (trivial) {
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fd = fd.withAttribute(TRIVIAL_ATTRIBUTE_NAME, true);
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}
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return abi.downcallHandle(ma, mt, fd);
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}
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@Test(dataProvider = "tests")
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public void testIntrinsics(RunnableX test) throws Throwable {
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for (int i = 0; i < 20_000; i++) {
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test.run();
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}
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}
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private interface RunnableX {
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void run() throws Throwable;
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}
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private interface AddTest {
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void add(MethodHandle target, Object expectedResult, Object... args);
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}
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@DataProvider
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public Object[][] tests() {
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List<RunnableX> testsList = new ArrayList<>();
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AddTest tests = (mh, expectedResult, args) -> testsList.add(() -> {
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Object actual = mh.invokeWithArguments(args);
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assertEquals(actual, expectedResult);
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});
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{ // empty
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LibraryLookup.Symbol ma = lookup.lookup("empty").orElseThrow();
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MethodType mt = methodType(void.class);
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FunctionDescriptor fd = FunctionDescriptor.ofVoid();
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tests.add(abi.downcallHandle(ma, mt, fd), null);
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tests.add(abi.downcallHandle(ma, mt, fd.withAttribute(TRIVIAL_ATTRIBUTE_NAME, true)), null);
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}
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tests.add(linkIndentity("identity_char", byte.class, C_CHAR, false), (byte) 10, (byte) 10);
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tests.add(linkIndentity("identity_char", byte.class, C_CHAR, true), (byte) 10, (byte) 10);
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tests.add(linkIndentity("identity_short", short.class, C_SHORT, false), (short) 10, (short) 10);
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tests.add(linkIndentity("identity_short", short.class, C_SHORT, true), (short) 10, (short) 10);
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tests.add(linkIndentity("identity_int", int.class, C_INT, false), 10, 10);
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tests.add(linkIndentity("identity_int", int.class, C_INT, true), 10, 10);
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tests.add(linkIndentity("identity_long", long.class, C_LONG_LONG, false), 10L, 10L);
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tests.add(linkIndentity("identity_long", long.class, C_LONG_LONG, true), 10L, 10L);
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tests.add(linkIndentity("identity_float", float.class, C_FLOAT, false), 10F, 10F);
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tests.add(linkIndentity("identity_float", float.class, C_FLOAT, true), 10F, 10F);
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tests.add(linkIndentity("identity_double", double.class, C_DOUBLE, false), 10D, 10D);
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tests.add(linkIndentity("identity_double", double.class, C_DOUBLE, true), 10D, 10D);
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{ // identity_va
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LibraryLookup.Symbol ma = lookup.lookup("identity_va").orElseThrow();
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MethodType mt = methodType(int.class, int.class, double.class, int.class, float.class, long.class);
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FunctionDescriptor fd = FunctionDescriptor.of(C_INT, C_INT, asVarArg(C_DOUBLE),
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asVarArg(C_INT), asVarArg(C_FLOAT), asVarArg(C_LONG_LONG));
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tests.add(abi.downcallHandle(ma, mt, fd), 1, 1, 10D, 2, 3F, 4L);
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tests.add(abi.downcallHandle(ma, mt, fd.withAttribute(TRIVIAL_ATTRIBUTE_NAME, true)), 1, 1, 10D, 2, 3F, 4L);
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}
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{ // high_arity
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MethodType baseMT = methodType(void.class, int.class, double.class, long.class, float.class, byte.class,
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short.class, char.class);
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FunctionDescriptor baseFD = FunctionDescriptor.ofVoid(C_INT, C_DOUBLE, C_LONG_LONG, C_FLOAT, C_CHAR,
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C_SHORT, C_SHORT);
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Object[] args = {1, 10D, 2L, 3F, (byte) 0, (short) 13, 'a'};
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for (int i = 0; i < args.length; i++) {
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LibraryLookup.Symbol ma = lookup.lookup("invoke_high_arity" + i).orElseThrow();
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MethodType mt = baseMT.changeReturnType(baseMT.parameterType(i));
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FunctionDescriptor fd = baseFD.withReturnLayout(baseFD.argumentLayouts().get(i));
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Object expected = args[i];
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tests.add(abi.downcallHandle(ma, mt, fd), expected, args);
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tests.add(abi.downcallHandle(ma, mt, fd.withAttribute(TRIVIAL_ATTRIBUTE_NAME, true)), expected, args);
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}
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}
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return testsList.stream().map(rx -> new Object[]{ rx }).toArray(Object[][]::new);
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}
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}
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