32ac72c3d3
Co-authored-by: Maurizio Cimadamore <mcimadamore@openjdk.org> Co-authored-by: Jorn Vernee <jvernee@openjdk.org> Co-authored-by: Per Minborg <pminborg@openjdk.org> Reviewed-by: dholmes, psandoz, mcimadamore, alanb
85 lines
3.2 KiB
Java
85 lines
3.2 KiB
Java
/*
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* Copyright (c) 2020, 2023, 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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* @compile platform/PlatformLayouts.java
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* @modules java.base/jdk.internal.foreign.abi
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* @modules java.base/jdk.internal.foreign.layout
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* @run testng TestLayoutEquality
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*/
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import java.lang.foreign.AddressLayout;
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import java.lang.foreign.ValueLayout;
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import jdk.internal.foreign.layout.ValueLayouts;
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import platform.PlatformLayouts;
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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.reflect.Field;
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import java.util.ArrayList;
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import java.util.List;
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import static org.testng.Assert.*;
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public class TestLayoutEquality {
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@Test(dataProvider = "layoutConstants")
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public void testReconstructedEquality(ValueLayout layout) {
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ValueLayout newLayout = ValueLayouts.valueLayout(layout.carrier(), layout.order());
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newLayout = newLayout.withByteAlignment(layout.byteAlignment());
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if (layout instanceof AddressLayout addressLayout && addressLayout.targetLayout().isPresent()) {
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newLayout = ((AddressLayout)newLayout).withTargetLayout(addressLayout.targetLayout().get());
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}
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// properties should be equal
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assertEquals(newLayout.byteSize(), layout.byteSize());
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assertEquals(newLayout.byteAlignment(), layout.byteAlignment());
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assertEquals(newLayout.name(), layout.name());
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// layouts should be equals
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assertEquals(newLayout, layout);
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}
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@DataProvider
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public static Object[][] layoutConstants() throws ReflectiveOperationException {
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List<ValueLayout> testValues = new ArrayList<>();
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addLayoutConstants(testValues, PlatformLayouts.SysV.class);
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addLayoutConstants(testValues, PlatformLayouts.Win64.class);
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addLayoutConstants(testValues, PlatformLayouts.AArch64.class);
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addLayoutConstants(testValues, PlatformLayouts.RISCV64.class);
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return testValues.stream().map(e -> new Object[]{ e }).toArray(Object[][]::new);
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}
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private static void addLayoutConstants(List<ValueLayout> testValues, Class<?> cls) throws ReflectiveOperationException {
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for (Field f : cls.getFields()) {
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if (f.getName().startsWith("C_"))
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testValues.add((ValueLayout) f.get(null));
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}
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}
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}
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