1/*
2 * Copyright (c) 2016, 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.  Oracle designates this
8 * particular file as subject to the "Classpath" exception as provided
9 * by Oracle in the LICENSE file that accompanied this code.
10 *
11 * This code is distributed in the hope that it will be useful, but WITHOUT
12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
14 * version 2 for more details (a copy is included in the LICENSE file that
15 * accompanied this code).
16 *
17 * You should have received a copy of the GNU General Public License version
18 * 2 along with this work; if not, write to the Free Software Foundation,
19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20 *
21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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24 */
25
26/* @test
27 * @bug 8147078
28 * @run testng/othervm -ea -esa Test8147078
29 */
30
31import org.testng.annotations.Test;
32
33import java.lang.invoke.MethodHandle;
34import java.lang.invoke.MethodHandles;
35
36import static java.lang.invoke.MethodType.methodType;
37
38import static org.testng.AssertJUnit.*;
39
40public class Test8147078 {
41
42    static int target(int x) {
43        throw new RuntimeException("ieps");
44    }
45
46    static int handler(String s, int x) {
47        return 4*x;
48    }
49
50    static final MethodHandle MH_target;
51    static final MethodHandle MH_handler;
52    static final MethodHandle MH_catchException;
53
54    static final MethodHandles.Lookup LOOKUP = MethodHandles.lookup();
55
56    static {
57        try {
58            Class<Test8147078> C = Test8147078.class;
59            MH_target = LOOKUP.findStatic(C, "target", methodType(int.class, int.class));
60            MH_handler = LOOKUP.findStatic(C, "handler", methodType(int.class, String.class, int.class));
61            MH_catchException = LOOKUP.findStatic(MethodHandles.class, "catchException",
62                    methodType(MethodHandle.class, MethodHandle.class, Class.class, MethodHandle.class));
63        } catch (Exception e) {
64            throw new ExceptionInInitializerError(e);
65        }
66    }
67
68    @Test
69    public void testNoExceptionType() {
70        boolean caught = false;
71        try {
72            MethodHandle eek = (MethodHandle) MH_catchException.invoke(MH_target, String.class, MH_handler);
73        } catch (ClassCastException cce) {
74            assertEquals("java.lang.String", cce.getMessage());
75            caught = true;
76        } catch (Throwable t) {
77            fail("unexpected exception caught: " + t);
78        }
79        assertTrue(caught);
80    }
81
82}