1 /*
2 * Copyright (c) 2024, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation.
8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 */
23
24 import jdk.incubator.code.CodeReflection;
25 import jdk.incubator.code.Op;
26 import jdk.incubator.code.interpreter.Interpreter;
27 import org.junit.jupiter.api.Assertions;
28 import org.junit.jupiter.params.ParameterizedTest;
29 import org.junit.jupiter.params.provider.MethodSource;
30
31 import java.lang.invoke.MethodHandles;
32 import java.lang.reflect.Method;
33
34 /*
35 * @test
36 * @modules jdk.incubator.code
37 * @run junit TestThrowing
38 */
39
40 public class TestThrowing {
41
42 @ParameterizedTest
43 @MethodSource("testData")
44 public void testThrowsCorrectException(String methodName, Class<? extends Throwable> expectedExceptionType) throws NoSuchMethodException {
45 Method method = TestThrowing.class.getDeclaredMethod(methodName);
46 Assertions.assertThrows(expectedExceptionType, () -> Interpreter.invoke(MethodHandles.lookup(), Op.ofMethod(method).orElseThrow()));
47 }
48
49 static Object[][] testData() {
50 return new Object[][]{
51 {"throwsError", TestError.class},
52 {"throwsRuntimeException", TestRuntimeException.class},
53 {"throwsCheckedException", TestCheckedException.class},
54 };
55 }
56
57 public static class TestError extends Error {
58
59 }
60
61 public static class TestRuntimeException extends RuntimeException {
62
63 }
64
65 public static class TestCheckedException extends Exception {
66
67 }
68
69 @CodeReflection
70 static void throwsError() {
71 throw new TestError();
72 }
73
74 @CodeReflection
75 static void throwsRuntimeException() {
76 throw new TestRuntimeException();
77 }
78
79 @CodeReflection
80 static void throwsCheckedException() throws TestCheckedException {
81 throw new TestCheckedException();
82 }
83 }