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1 | // { dg-options "-std=gnu++0x" } |
2 | // { dg-require-atomic-builtins "" } | |
3 | ||
4 | // 2008-05-25 Sebastian Redl <sebastian.redl@getdesigned.at> | |
5 | ||
748086b7 | 6 | // Copyright (C) 2008, 2009 Free Software Foundation, Inc. |
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7 | // |
8 | // This file is part of the GNU ISO C++ Library. This library is free | |
9 | // software; you can redistribute it and/or modify it under the | |
10 | // terms of the GNU General Public License as published by the | |
748086b7 | 11 | // Free Software Foundation; either version 3, or (at your option) |
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12 | // any later version. |
13 | ||
14 | // This library is distributed in the hope that it will be useful, | |
15 | // but WITHOUT ANY WARRANTY; without even the implied warranty of | |
16 | // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
17 | // GNU General Public License for more details. | |
18 | ||
19 | // You should have received a copy of the GNU General Public License along | |
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20 | // with this library; see the file COPYING3. If not see |
21 | // <http://www.gnu.org/licenses/>. | |
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22 | |
23 | // rethrow_exception() and preservation of data | |
24 | ||
25 | #include <exception> | |
26 | #include <typeinfo> | |
27 | #include <cstring> | |
28 | #include <stdexcept> | |
29 | #include <testsuite_hooks.h> | |
30 | ||
31 | void test01() | |
32 | { | |
33 | bool test __attribute__((unused)) = true; | |
34 | using namespace std; | |
35 | ||
36 | try { | |
37 | rethrow_exception(copy_exception(0)); | |
38 | } catch(...) { | |
39 | } | |
40 | } | |
41 | ||
42 | void test02() | |
43 | { | |
44 | bool test __attribute__((unused)) = true; | |
45 | using namespace std; | |
46 | ||
47 | try { | |
48 | rethrow_exception(copy_exception(runtime_error("test"))); | |
49 | } catch(exception &e) { | |
50 | VERIFY( typeid(e) == typeid(runtime_error) ); | |
51 | VERIFY( strcmp(e.what(), "test") == 0 ); | |
52 | } | |
53 | } | |
54 | ||
55 | void test03() | |
56 | { | |
57 | bool test __attribute__((unused)) = true; | |
58 | using namespace std; | |
59 | ||
60 | exception_ptr ep; | |
61 | try { | |
62 | throw 0; | |
63 | } catch(...) { | |
64 | ep = current_exception(); | |
65 | } | |
66 | try { | |
67 | rethrow_exception(ep); | |
68 | } catch(...) { | |
69 | } | |
70 | } | |
71 | ||
72 | void test04() | |
73 | { | |
74 | bool test __attribute__((unused)) = true; | |
75 | using namespace std; | |
76 | ||
77 | // Weave the exceptions in an attempt to confuse the machinery. | |
78 | try { | |
79 | throw 0; | |
80 | } catch(...) { | |
81 | exception_ptr ep1 = current_exception(); | |
82 | try { | |
83 | throw 1; | |
84 | } catch(...) { | |
85 | exception_ptr ep2 = current_exception(); | |
86 | try { | |
87 | rethrow_exception(ep1); | |
88 | } catch(...) { | |
89 | try { | |
90 | rethrow_exception(ep2); | |
91 | } catch(...) { | |
92 | try { | |
93 | rethrow_exception(ep1); | |
94 | } catch(...) { | |
95 | } | |
96 | try { | |
97 | rethrow_exception(ep2); | |
98 | } catch(...) { | |
99 | } | |
100 | } | |
101 | } | |
102 | } | |
103 | } | |
104 | } | |
105 | ||
106 | int main() | |
107 | { | |
108 | test01(); | |
109 | test02(); | |
110 | test03(); | |
111 | test04(); | |
112 | ||
113 | return 0; | |
114 | } |