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52066eae | 1 | // { dg-do run { target c++11 } } |
5e984b90 | 2 | |
a5544970 | 3 | // Copyright (C) 2007-2019 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 | #include <string> | |
21 | #include <stdexcept> | |
22 | #include <cstring> | |
23 | #include <testsuite_hooks.h> | |
24 | ||
25 | // test copy ctors, assignment operators, and persistence of member string data | |
26 | // libstdc++/1972 | |
27 | // via Greg Bumgardner <bumgard@roguewave.com> | |
28 | void allocate_on_stack(void) | |
29 | { | |
30 | const size_t num = 512; | |
31 | __extension__ char array[num]; | |
32 | for (size_t i = 0; i < num; i++) | |
33 | array[i]=0; | |
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34 | // Suppress unused warnings. |
35 | for (size_t i = 0; i < num; i++) | |
36 | array[i]=array[i]; | |
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37 | } |
38 | ||
39 | void test04() | |
40 | { | |
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41 | const std::string s("CA ISO emergency once again:immediate power down"); |
42 | const char* strlit1 = "wish I lived in Palo Alto"; | |
43 | const char* strlit2 = "...or Santa Barbara"; | |
44 | std::logic_error obj1(s); | |
45 | ||
46 | // block 01 | |
47 | { | |
48 | const std::string s2(strlit1); | |
49 | std::logic_error obj2(s2); | |
50 | obj1 = obj2; | |
51 | } | |
52 | allocate_on_stack(); | |
53 | VERIFY( std::strcmp(strlit1, obj1.what()) == 0 ); | |
54 | ||
55 | // block 02 | |
56 | { | |
57 | const std::string s3(strlit2); | |
58 | std::logic_error obj3 = std::logic_error(s3); | |
59 | obj1 = obj3; | |
60 | } | |
61 | allocate_on_stack(); | |
62 | VERIFY( std::strcmp(strlit2, obj1.what()) == 0 ); | |
63 | } | |
64 | ||
65 | int main(void) | |
66 | { | |
67 | test04(); | |
68 | return 0; | |
69 | } |