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 }