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1 | // 2000-12-19 bkoz |
2 | ||
818ab71a | 3 | // Copyright (C) 2000-2016 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 | |
748086b7 JJ |
17 | // with this library; see the file COPYING3. If not see |
18 | // <http://www.gnu.org/licenses/>. | |
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19 | |
20 | // 27.4.2.5 ios_base storage functions | |
21 | ||
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22 | // This fails on some versions of Darwin 8 because malloc doesn't return |
23 | // NULL even if an allocation fails (filed as Radar 3884894). | |
24 | // { dg-do run { xfail *-*-darwin8.[0-4].* } } | |
58c3ef5c | 25 | |
9a3b094f JH |
26 | // Skip test at -m64 on Darwin because RLIMITS are not being honored. |
27 | // Radar 6467883: 10.4/10.5 setrlimits are not honored by memory allocators | |
28 | // Radar 6467884: 10.X systems are not robust when paging space is exceeded | |
29 | // { dg-skip-if "" { *-*-darwin* && lp64 } { "*" } { "" } } | |
30 | ||
34a2b755 JW |
31 | // The library still throws the original definition of std::ios::failure |
32 | // { dg-options "-D_GLIBCXX_USE_CXX11_ABI=0" } | |
33 | ||
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34 | #include <sstream> |
35 | #include <iostream> | |
6725add5 | 36 | #include <limits> |
fe413112 | 37 | #include <testsuite_hooks.h> |
713c16f8 | 38 | |
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39 | // libstdc++/3129 |
40 | void test02() | |
41 | { | |
11f10e6b | 42 | bool test __attribute__((unused)) = true; |
d02475fd | 43 | int max = std::numeric_limits<int>::max() - 1; |
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44 | std::stringbuf strbuf; |
45 | std::ios ios(&strbuf); | |
46 | ||
a9aa7083 JQ |
47 | ios.exceptions(std::ios::badbit); |
48 | ||
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49 | long l = 0; |
50 | void* v = 0; | |
51 | ||
52 | // pword | |
a9aa7083 JQ |
53 | ios.pword(1) = v; |
54 | VERIFY( ios.pword(1) == v ); | |
55 | ||
663653eb BK |
56 | try |
57 | { | |
58 | v = ios.pword(max); | |
59 | } | |
60 | catch(std::ios_base::failure& obj) | |
61 | { | |
62 | // Ok. | |
63 | VERIFY( ios.bad() ); | |
64 | } | |
65 | catch(...) | |
66 | { | |
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67 | test = false; |
68 | VERIFY( test ); | |
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69 | } |
70 | VERIFY( v == 0 ); | |
71 | ||
a9aa7083 JQ |
72 | VERIFY( ios.pword(1) == v ); |
73 | ||
74 | // max is different code path from max-1 | |
75 | v = &test; | |
76 | try | |
77 | { | |
78 | v = ios.pword(std::numeric_limits<int>::max()); | |
79 | } | |
80 | catch(std::ios_base::failure& obj) | |
81 | { | |
82 | // Ok. | |
83 | VERIFY( ios.bad() ); | |
84 | } | |
85 | catch(...) | |
86 | { | |
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87 | test = false; |
88 | VERIFY( test ); | |
a9aa7083 JQ |
89 | } |
90 | VERIFY( v == &test ); | |
91 | ||
663653eb | 92 | // iword |
a9aa7083 JQ |
93 | ios.iword(1) = 1; |
94 | VERIFY( ios.iword(1) == 1 ); | |
95 | ||
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96 | try |
97 | { | |
98 | l = ios.iword(max); | |
99 | } | |
100 | catch(std::ios_base::failure& obj) | |
101 | { | |
102 | // Ok. | |
103 | VERIFY( ios.bad() ); | |
104 | } | |
105 | catch(...) | |
106 | { | |
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107 | test = false; |
108 | VERIFY( test ); | |
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109 | } |
110 | VERIFY( l == 0 ); | |
a9aa7083 JQ |
111 | |
112 | VERIFY( ios.iword(1) == 1 ); | |
113 | ||
114 | // max is different code path from max-1 | |
115 | l = 1; | |
116 | try | |
117 | { | |
118 | l = ios.iword(std::numeric_limits<int>::max()); | |
119 | } | |
120 | catch(std::ios_base::failure& obj) | |
121 | { | |
122 | // Ok. | |
123 | VERIFY( ios.bad() ); | |
124 | } | |
125 | catch(...) | |
126 | { | |
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127 | test = false; |
128 | VERIFY( test ); | |
a9aa7083 JQ |
129 | } |
130 | VERIFY( l == 1 ); | |
131 | ||
663653eb | 132 | } |
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133 | |
134 | int main(void) | |
135 | { | |
aecf642c | 136 | __gnu_test::set_memory_limits(); |
663653eb | 137 | test02(); |
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138 | return 0; |
139 | } |