97 lines
3.5 KiB
Java
97 lines
3.5 KiB
Java
/*
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* Copyright (c) 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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* @test
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* @library ../ /test/lib
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* @requires jdk.foreign.linker != "FALLBACK"
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* @requires vm.compMode != "Xcomp"
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* @run testng/othervm/native
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* --enable-native-access=ALL-UNNAMED
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* TestStubAllocFailure
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*/
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import java.lang.foreign.*;
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import java.lang.invoke.MethodHandle;
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import java.lang.invoke.MethodHandles;
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import java.io.IOException;
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import java.util.List;
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import java.util.function.Consumer;
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import java.util.stream.Stream;
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import org.testng.annotations.Test;
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import static org.testng.Assert.fail;
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public class TestStubAllocFailure extends UpcallTestHelper {
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@Test
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public void testUpcallAllocFailure() throws IOException, InterruptedException {
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runInNewProcess(UpcallRunner.class, true, List.of("-XX:ReservedCodeCacheSize=3M"), List.of())
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.shouldNotHaveExitValue(0)
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.shouldNotHaveFatalError();
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}
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@Test
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public void testUDowncallAllocFailure() throws IOException, InterruptedException {
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runInNewProcess(DowncallRunner.class, true, List.of("-XX:ReservedCodeCacheSize=3M"), List.of())
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.shouldNotHaveExitValue(0)
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.shouldNotHaveFatalError();
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}
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public static class UpcallRunner extends NativeTestHelper {
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public static void main(String[] args) throws Throwable {
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FunctionDescriptor descriptor = FunctionDescriptor.ofVoid();
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MethodHandle target = MethodHandles.lookup().findStatic(UpcallRunner.class, "target", descriptor.toMethodType());
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while (true) {
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LINKER.upcallStub(target, descriptor, Arena.ofAuto());
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}
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}
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public static void target() {
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fail("Should not get here");
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}
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}
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public static class DowncallRunner extends NativeTestHelper {
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private static final int MAX_ARITY = 5;
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private static void mapper(FunctionDescriptor fd, Consumer<FunctionDescriptor> sink) {
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for (MemoryLayout l : List.of(C_INT, C_LONG_LONG, C_DOUBLE, C_FLOAT, C_SHORT)) {
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sink.accept(fd.appendArgumentLayouts(l));
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}
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}
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public static void main(String[] args) throws Throwable {
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Linker linker = Linker.nativeLinker();
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Stream<FunctionDescriptor> stream = Stream.of(FunctionDescriptor.ofVoid());
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for (int i = 0; i < MAX_ARITY; i++) {
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stream = stream.mapMulti(DowncallRunner::mapper);
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}
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stream.forEach(linker::downcallHandle);
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}
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}
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}
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