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1 | // 2001-02-26 Benjamin Kosnik <bkoz@redhat.com> |
2 | ||
aa118a03 | 3 | // Copyright (C) 2001-2014 Free Software Foundation, Inc. |
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4 | // |
5 | // This file is part of the GNU ISO C++ Library. This library is free | |
6 | // software; you can redistribute it and/or modify it under the | |
7 | // terms of the GNU General Public License as published by the | |
748086b7 | 8 | // Free Software Foundation; either version 3, or (at your option) |
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9 | // any later version. |
10 | ||
11 | // This library is distributed in the hope that it will be useful, | |
12 | // but WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
14 | // GNU General Public License for more details. | |
15 | ||
16 | // You should have received a copy of the GNU General Public License along | |
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17 | // with this library; see the file COPYING3. If not see |
18 | // <http://www.gnu.org/licenses/>. | |
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19 | |
20 | // 19.1 Exception classes | |
21 | ||
22 | #include <string> | |
23 | #include <ios> | |
24 | #include <cstring> | |
25 | #include <testsuite_hooks.h> | |
26 | ||
27 | // test copy ctors, assignment operators, and persistence of member string data | |
28 | // libstdc++/1972 | |
29 | // via Greg Bumgardner <bumgard@roguewave.com> | |
30 | void allocate_on_stack(void) | |
31 | { | |
32 | const size_t num = 512; | |
33 | __extension__ char array[num]; | |
34 | for (size_t i = 0; i < num; i++) | |
35 | array[i]=0; | |
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36 | for (size_t i = 0; i < num; i++) |
37 | array[i]=array[i]; // Suppress unused warning. | |
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38 | } |
39 | ||
40 | void test04() | |
41 | { | |
42 | bool test __attribute__((unused)) = true; | |
43 | const std::string s("CA ISO emergency once again:immediate power down"); | |
44 | const char* strlit1 = "wish I lived in Palo Alto"; | |
45 | const char* strlit2 = "...or Santa Barbara"; | |
46 | std::ios_base::failure obj1(s); | |
47 | ||
48 | // block 01 | |
49 | { | |
50 | const std::string s2(strlit1); | |
51 | std::ios_base::failure obj2(s2); | |
52 | obj1 = obj2; | |
53 | } | |
54 | allocate_on_stack(); | |
55 | VERIFY( std::strcmp(strlit1, obj1.what()) == 0 ); | |
56 | ||
57 | // block 02 | |
58 | { | |
59 | const std::string s3(strlit2); | |
60 | std::ios_base::failure obj3 = std::ios_base::failure(s3); | |
61 | obj1 = obj3; | |
62 | } | |
63 | allocate_on_stack(); | |
64 | VERIFY( std::strcmp(strlit2, obj1.what()) == 0 ); | |
65 | } | |
66 | ||
67 | int main(void) | |
68 | { | |
69 | test04(); | |
70 | return 0; | |
71 | } |