112 lines
4.0 KiB
Java
112 lines
4.0 KiB
Java
/*
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* Copyright (c) 2021, 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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* @bug 8277964
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* @summary Test IllegalArgumentException be thrown when an argument is invalid
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* @run testng/othervm/timeout=180 IllegalArgumentsTest
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*/
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import java.lang.reflect.Constructor;
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import java.lang.reflect.Method;
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import org.testng.annotations.Test;
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public class IllegalArgumentsTest {
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static class T {
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public T(int i) {}
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public static void m(int i) {}
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public void m1(String s) {}
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}
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@Test
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public void wrongArgumentType() throws ReflectiveOperationException {
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for (int i = 0; i < 100_000; ++i) {
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try {
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Constructor<T> ctor = T.class.getConstructor(int.class);
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ctor.newInstance(int.class); // wrong argument type
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throw new RuntimeException("Expected IAE not thrown");
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} catch (IllegalArgumentException e) {}
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}
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for (int i = 0; i < 100_000; ++i) {
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try {
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Method method = T.class.getMethod("m", int.class);
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method.invoke(null, int.class); // wrong argument type
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throw new RuntimeException("Expected IAE not thrown");
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} catch (IllegalArgumentException e) {}
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}
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}
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@Test
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public void nullArguments() throws ReflectiveOperationException {
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for (int i = 0; i < 100_000; ++i) {
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try {
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Constructor<T> ctor = T.class.getConstructor(int.class);
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ctor.newInstance(new Object[] {null});
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throw new RuntimeException("Expected IAE not thrown");
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} catch (IllegalArgumentException e) {}
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}
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for (int i = 0; i < 100_000; ++i) {
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try {
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Method method = T.class.getMethod("m", int.class);
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method.invoke(null, new Object[] {null});
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throw new RuntimeException("Expected IAE not thrown");
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} catch (IllegalArgumentException e) {}
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}
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}
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@Test
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public void illegalArguments() throws ReflectiveOperationException {
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for (int i = 0; i < 100_000; ++i) {
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try {
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Constructor<T> ctor = T.class.getConstructor(int.class);
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ctor.newInstance(new Object[] { 10, 20});
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throw new RuntimeException("Expected IAE not thrown");
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} catch (IllegalArgumentException e) {}
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}
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for (int i = 0; i < 100_000; ++i) {
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try {
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Method method = T.class.getMethod("m", int.class);
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method.invoke(null, new Object[] { 10, 20});
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throw new RuntimeException("Expected IAE not thrown");
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} catch (IllegalArgumentException e) {}
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}
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}
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@Test
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public void wrongReceiver() throws ReflectiveOperationException {
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for (int i = 0; i < 100_000; ++i) {
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try {
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Method method = T.class.getMethod("m1", String.class);
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method.invoke(this, "bad receiver");
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throw new RuntimeException("Expected IAE not thrown");
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} catch (IllegalArgumentException e) {}
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}
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}
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}
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