24cdcd4c70
Co-authored-by: Weikai He <weikai@isrc.iscas.ac.cn> Co-authored-by: Fei Yang <fyang@openjdk.org> Reviewed-by: jvernee, fyang, shade, yadongwang
119 lines
4.8 KiB
Java
119 lines
4.8 KiB
Java
/*
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* Copyright (c) 2020, 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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/*
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* @test
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* @enablePreview
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* @requires ((os.arch == "amd64" | os.arch == "x86_64") & sun.arch.data.model == "64") | os.arch == "aarch64" | os.arch == "riscv64"
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* @run testng/othervm --enable-native-access=ALL-UNNAMED TestIllegalLink
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*/
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import java.lang.foreign.Linker;
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import java.lang.foreign.FunctionDescriptor;
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import java.lang.foreign.MemorySegment;
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import java.lang.foreign.MemoryLayout;
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import java.nio.ByteOrder;
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import org.testng.annotations.DataProvider;
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import org.testng.annotations.Test;
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import static org.testng.Assert.assertTrue;
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import static org.testng.Assert.fail;
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public class TestIllegalLink extends NativeTestHelper {
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private static final MemorySegment DUMMY_TARGET = MemorySegment.ofAddress(1);
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private static final Linker ABI = Linker.nativeLinker();
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@Test(dataProvider = "types")
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public void testTypeMismatch(FunctionDescriptor desc, String expectedExceptionMessage) {
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try {
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ABI.downcallHandle(DUMMY_TARGET, desc);
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fail("Expected IllegalArgumentException was not thrown");
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} catch (IllegalArgumentException e) {
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assertTrue(e.getMessage().contains(expectedExceptionMessage),
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e.getMessage() + " != " + expectedExceptionMessage);
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}
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}
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@DataProvider
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public static Object[][] types() {
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return new Object[][]{
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{
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FunctionDescriptor.of(MemoryLayout.paddingLayout(64)),
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"Unsupported layout: x64"
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},
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{
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FunctionDescriptor.ofVoid(MemoryLayout.paddingLayout(64)),
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"Unsupported layout: x64"
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},
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{
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FunctionDescriptor.of(MemoryLayout.sequenceLayout(2, C_INT)),
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"Unsupported layout: [2:i32]"
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},
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{
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FunctionDescriptor.ofVoid(MemoryLayout.sequenceLayout(2, C_INT)),
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"Unsupported layout: [2:i32]"
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},
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{
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FunctionDescriptor.ofVoid(C_INT.withBitAlignment(16)),
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"Layout bit alignment must be natural alignment"
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},
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{
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FunctionDescriptor.ofVoid(C_POINTER.withBitAlignment(16)),
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"Layout bit alignment must be natural alignment"
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},
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{
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FunctionDescriptor.ofVoid(MemoryLayout.valueLayout(char.class, ByteOrder.nativeOrder()).withBitAlignment(32)),
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"Layout bit alignment must be natural alignment"
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},
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{
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FunctionDescriptor.ofVoid(MemoryLayout.structLayout(
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C_CHAR.withName("x").withBitAlignment(8),
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C_SHORT.withName("y").withBitAlignment(8),
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C_INT.withName("z").withBitAlignment(8)
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).withBitAlignment(8)),
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"Layout bit alignment must be natural alignment"
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},
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{
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FunctionDescriptor.ofVoid(MemoryLayout.structLayout(
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MemoryLayout.structLayout(
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C_CHAR.withName("x").withBitAlignment(8),
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C_SHORT.withName("y").withBitAlignment(8),
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C_INT.withName("z").withBitAlignment(8)
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))),
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"Layout bit alignment must be natural alignment"
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},
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{
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FunctionDescriptor.ofVoid(MemoryLayout.structLayout(
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MemoryLayout.sequenceLayout(
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C_INT.withBitAlignment(8)
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))),
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"Layout bit alignment must be natural alignment"
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},
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};
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}
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}
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