]>
Commit | Line | Data |
---|---|---|
713c16f8 BK |
1 | // 2000-12-19 bkoz |
2 | ||
2e812a0a | 3 | // Copyright (C) 2000, 2002, 2003 Free Software Foundation |
713c16f8 BK |
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 | |
8 | // Free Software Foundation; either version 2, or (at your option) | |
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 | |
17 | // with this library; see the file COPYING. If not, write to the Free | |
18 | // Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, | |
19 | // USA. | |
20 | ||
21 | // 27.4.2.5 ios_base storage functions | |
22 | ||
58c3ef5c KG |
23 | // XXX This test will not work for some versions of irix6 because of |
24 | // XXX bug(s) in libc malloc for very large allocations. However | |
25 | // XXX -lmalloc seems to work. | |
26 | // See http://gcc.gnu.org/ml/gcc/2002-05/msg01012.html | |
27 | // { dg-options "-lmalloc" { target mips*-*-irix6* } } | |
28 | ||
713c16f8 BK |
29 | #include <sstream> |
30 | #include <iostream> | |
31 | ||
fe413112 | 32 | #include <testsuite_hooks.h> |
713c16f8 BK |
33 | |
34 | // http://gcc.gnu.org/ml/gcc-bugs/2000-12/msg00413.html | |
35 | void test01() | |
36 | { | |
37 | bool test = true; | |
38 | ||
39 | using namespace std; | |
40 | ||
41 | long x1 = ios::xalloc(); | |
42 | long x2 = ios::xalloc(); | |
43 | long x3 = ios::xalloc(); | |
44 | long x4 = ios::xalloc(); | |
45 | ||
46 | ostringstream out("the element of crime, lars von trier"); | |
47 | out.pword(++x4); // should not crash | |
48 | } | |
49 | ||
663653eb BK |
50 | // libstdc++/3129 |
51 | void test02() | |
52 | { | |
53 | bool test = true; | |
d02475fd | 54 | int max = std::numeric_limits<int>::max() - 1; |
663653eb BK |
55 | std::stringbuf strbuf; |
56 | std::ios ios(&strbuf); | |
57 | ||
58 | long l = 0; | |
59 | void* v = 0; | |
60 | ||
61 | // pword | |
62 | try | |
63 | { | |
64 | v = ios.pword(max); | |
65 | } | |
66 | catch(std::ios_base::failure& obj) | |
67 | { | |
68 | // Ok. | |
69 | VERIFY( ios.bad() ); | |
70 | } | |
71 | catch(...) | |
72 | { | |
73 | VERIFY( test = false ); | |
74 | } | |
75 | VERIFY( v == 0 ); | |
76 | ||
77 | // iword | |
78 | try | |
79 | { | |
80 | l = ios.iword(max); | |
81 | } | |
82 | catch(std::ios_base::failure& obj) | |
83 | { | |
84 | // Ok. | |
85 | VERIFY( ios.bad() ); | |
86 | } | |
87 | catch(...) | |
88 | { | |
89 | VERIFY( test = false ); | |
90 | } | |
91 | VERIFY( l == 0 ); | |
92 | } | |
713c16f8 | 93 | |
53ec7ec1 JQ |
94 | class derived : public std::ios_base |
95 | { | |
96 | public: | |
97 | derived() {} | |
98 | }; | |
99 | ||
100 | void test03() | |
101 | { | |
102 | derived d; | |
103 | ||
104 | d.pword(0) = &d; | |
105 | d.iword(0) = 1; | |
106 | } | |
107 | ||
713c16f8 BK |
108 | int main(void) |
109 | { | |
2e812a0a | 110 | __gnu_cxx_test::set_memory_limits(); |
713c16f8 | 111 | test01(); |
663653eb | 112 | test02(); |
53ec7ec1 | 113 | test03(); |
713c16f8 BK |
114 | return 0; |
115 | } |