124 lines
4.7 KiB
Java
124 lines
4.7 KiB
Java
/*
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* Copyright (c) 2021, 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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* @build TestUpcallException
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*
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* @run testng/othervm/native
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* --enable-native-access=ALL-UNNAMED
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* TestUpcallException
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*/
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import org.testng.annotations.DataProvider;
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import org.testng.annotations.Test;
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import java.io.IOException;
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import java.lang.foreign.Arena;
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import java.lang.foreign.FunctionDescriptor;
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import java.lang.foreign.Linker;
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import java.lang.foreign.MemorySegment;
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import java.lang.invoke.MethodHandle;
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import java.lang.invoke.MethodHandles;
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import java.lang.invoke.MethodType;
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public class TestUpcallException extends UpcallTestHelper {
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@Test(dataProvider = "exceptionCases")
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public void testException(Class<?> target, boolean useSpec) throws InterruptedException, IOException {
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runInNewProcess(target, useSpec)
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.shouldNotHaveExitValue(0)
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.stderrShouldContain("Testing upcall exceptions");
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}
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@DataProvider
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public static Object[][] exceptionCases() {
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return new Object[][]{
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{ VoidUpcallRunner.class, false },
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{ NonVoidUpcallRunner.class, false },
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{ VoidUpcallRunner.class, true },
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{ NonVoidUpcallRunner.class, true }
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};
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}
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public static class VoidUpcallRunner extends ExceptionRunnerBase {
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public static void main(String[] args) throws Throwable {
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try (Arena arena = Arena.ofConfined()) {
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MemorySegment stub = Linker.nativeLinker().upcallStub(VOID_TARGET, FunctionDescriptor.ofVoid(), arena);
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downcallVoid.invoke(stub); // should call Shutdown.exit(1);
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}
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}
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}
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public static class NonVoidUpcallRunner extends ExceptionRunnerBase {
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public static void main(String[] args) throws Throwable {
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try (Arena arena = Arena.ofConfined()) {
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MemorySegment stub = Linker.nativeLinker().upcallStub(INT_TARGET, FunctionDescriptor.of(C_INT, C_INT), arena);
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downcallNonVoid.invoke(42, stub); // should call Shutdown.exit(1);
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}
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}
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}
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// where
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private static class ExceptionRunnerBase {
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static final MethodHandle downcallVoid;
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static final MethodHandle downcallNonVoid;
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static final MethodHandle VOID_TARGET;
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static final MethodHandle INT_TARGET;
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static final Thread.UncaughtExceptionHandler UNCAUGHT_EXCEPTION_HANDLER
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= (thread, throwable) -> System.out.println("From uncaught exception handler");
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static {
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System.loadLibrary("TestUpcall");
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downcallVoid = Linker.nativeLinker().downcallHandle(
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findNativeOrThrow("f0_V__"),
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FunctionDescriptor.ofVoid(C_POINTER)
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);
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downcallNonVoid = Linker.nativeLinker().downcallHandle(
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findNativeOrThrow("f10_I_I_"),
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FunctionDescriptor.of(C_INT, C_INT, C_POINTER)
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);
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try {
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MethodHandles.Lookup lookup = MethodHandles.lookup();
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VOID_TARGET = lookup.findStatic(ExceptionRunnerBase.class, "throwException",
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MethodType.methodType(void.class));
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INT_TARGET = lookup.findStatic(ExceptionRunnerBase.class, "throwException",
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MethodType.methodType(int.class, int.class));
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} catch (ReflectiveOperationException e) {
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throw new ExceptionInInitializerError(e);
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}
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}
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public static void throwException() {
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throw new RuntimeException("Testing upcall exceptions");
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}
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public static int throwException(int x) {
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throw new RuntimeException("Testing upcall exceptions");
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}
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}
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}
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