jdk-24/test/jdk/java/foreign/TestCondy.java
2020-11-26 11:21:10 +00:00

86 lines
2.9 KiB
Java

/*
* Copyright (c) 2020, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
/*
* @test
* @requires ((os.arch == "amd64" | os.arch == "x86_64") & sun.arch.data.model == "64") | os.arch == "aarch64"
* @run testng TestCondy
*/
import jdk.incubator.foreign.FunctionDescriptor;
import jdk.incubator.foreign.MemoryLayout;
import org.testng.annotations.DataProvider;
import org.testng.annotations.Test;
import java.lang.constant.Constable;
import java.lang.constant.ConstantDesc;
import java.lang.invoke.MethodHandles;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
import static jdk.incubator.foreign.CLinker.*;
import static org.testng.Assert.assertEquals;
public class TestCondy {
@Test(dataProvider = "constables")
public void testPublicResolve(Constable constable) throws ReflectiveOperationException {
ConstantDesc desc = constable.describeConstable().orElseThrow();
Object result = desc.resolveConstantDesc(MethodHandles.publicLookup());
assertEquals(result, constable);
}
private static final MemoryLayout[] constants = {
C_CHAR,
C_SHORT,
C_INT,
C_LONG,
C_LONG_LONG,
C_FLOAT,
C_DOUBLE,
C_POINTER
};
@DataProvider
public static Object[][] constables() {
List<Constable> testValues = new ArrayList<>();
testValues.addAll(Arrays.asList(constants));
testValues.add(MemoryLayout.ofStruct(constants));
testValues.add(MemoryLayout.ofUnion(constants));
for (MemoryLayout ml : constants) {
testValues.add(MemoryLayout.ofSequence(ml));
testValues.add(MemoryLayout.ofSequence(10, ml));
}
testValues.add(FunctionDescriptor.ofVoid(constants));
testValues.add(FunctionDescriptor.of(C_CHAR, constants));
return testValues.stream().map(e -> new Object[] { e }).toArray(Object[][]::new);
}
}