]>
Commit | Line | Data |
---|---|---|
b2dad0e3 BK |
1 | // 1999-05-11 bkoz |
2 | ||
61f1ed59 | 3 | // Copyright (C) 1999, 2002, 2003 Free Software Foundation, Inc. |
b2dad0e3 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 | // 21.3.3 string capacity | |
22 | ||
23 | #include <string> | |
fe413112 | 24 | #include <testsuite_hooks.h> |
b2dad0e3 BK |
25 | |
26 | template<typename T> | |
27 | struct A { }; | |
28 | ||
29 | template<typename T> | |
30 | bool | |
0d223e3a | 31 | operator==(const A<T>& a, const A<T>& b) { return true; } |
b2dad0e3 BK |
32 | |
33 | template<typename T> | |
34 | bool | |
0d223e3a | 35 | operator<(const A<T>& a, const A<T>& b) { return true; } |
b2dad0e3 BK |
36 | |
37 | struct B { }; | |
38 | ||
f13a69ec BK |
39 | // char_traits specialization |
40 | namespace std | |
41 | { | |
42 | template<> | |
43 | struct char_traits<A<B> > | |
44 | { | |
45 | typedef A<B> char_type; | |
46 | // Unsigned as wint_t in unsigned. | |
47 | typedef unsigned long int_type; | |
48 | typedef streampos pos_type; | |
49 | typedef streamoff off_type; | |
50 | typedef mbstate_t state_type; | |
51 | ||
52 | static void | |
53 | assign(char_type& __c1, const char_type& __c2) | |
54 | { __c1 = __c2; } | |
55 | ||
56 | static bool | |
57 | eq(const char_type& __c1, const char_type& __c2) | |
58 | { return __c1 == __c2; } | |
59 | ||
60 | static bool | |
61 | lt(const char_type& __c1, const char_type& __c2) | |
62 | { return __c1 < __c2; } | |
63 | ||
64 | static int | |
65 | compare(const char_type* __s1, const char_type* __s2, size_t __n) | |
66 | { | |
67 | for (size_t __i = 0; __i < __n; ++__i) | |
68 | if (!eq(__s1[__i], __s2[__i])) | |
69 | return lt(__s1[__i], __s2[__i]) ? -1 : 1; | |
70 | return 0; | |
71 | } | |
72 | ||
73 | static size_t | |
74 | length(const char_type* __s) | |
75 | { | |
76 | const char_type* __p = __s; | |
77 | while (__p) | |
78 | ++__p; | |
79 | return (__p - __s); | |
80 | } | |
81 | ||
82 | static const char_type* | |
83 | find(const char_type* __s, size_t __n, const char_type& __a) | |
84 | { | |
85 | for (const char_type* __p = __s; size_t(__p - __s) < __n; ++__p) | |
86 | if (*__p == __a) return __p; | |
87 | return 0; | |
88 | } | |
89 | ||
90 | static char_type* | |
91 | move(char_type* __s1, const char_type* __s2, size_t __n) | |
92 | { return (char_type*) memmove(__s1, __s2, __n * sizeof(char_type)); } | |
93 | ||
94 | static char_type* | |
95 | copy(char_type* __s1, const char_type* __s2, size_t __n) | |
96 | { return (char_type*) memcpy(__s1, __s2, __n * sizeof(char_type)); } | |
97 | ||
98 | static char_type* | |
99 | assign(char_type* __s, size_t __n, char_type __a) | |
100 | { | |
101 | for (char_type* __p = __s; __p < __s + __n; ++__p) | |
102 | assign(*__p, __a); | |
103 | return __s; | |
104 | } | |
105 | ||
106 | static char_type | |
107 | to_char_type(const int_type& __c) | |
108 | { return char_type(); } | |
109 | ||
110 | static int_type | |
111 | to_int_type(const char_type& __c) { return int_type(); } | |
112 | ||
113 | static bool | |
114 | eq_int_type(const int_type& __c1, const int_type& __c2) | |
115 | { return __c1 == __c2; } | |
116 | ||
117 | static int_type | |
118 | eof() { return static_cast<int_type>(-1); } | |
119 | ||
120 | static int_type | |
121 | not_eof(const int_type& __c) | |
122 | { return eq_int_type(__c, eof()) ? int_type(0) : __c; } | |
123 | }; | |
124 | } // namespace std | |
125 | ||
36ce7daa | 126 | void test01() |
b2dad0e3 | 127 | { |
11f10e6b | 128 | bool test __attribute__((unused)) = true; |
61f1ed59 PC |
129 | |
130 | // non POD types : resize, capacity, reserve | |
b2dad0e3 BK |
131 | std::basic_string< A<B> > str02; |
132 | typedef std::basic_string< A<B> >::size_type size_type_o; | |
133 | size_type_o sz03; | |
134 | size_type_o sz04; | |
135 | ||
136 | sz03 = str02.capacity(); | |
137 | str02.reserve(100); | |
138 | sz04 = str02.capacity(); | |
aa1b2f7d BV |
139 | VERIFY( sz04 >= sz03 ); |
140 | VERIFY( sz04 >= 100 ); | |
b2dad0e3 BK |
141 | str02.reserve(); |
142 | sz03 = str02.capacity(); | |
11f10e6b | 143 | VERIFY( sz03 > 0 ); |
b2dad0e3 BK |
144 | |
145 | sz03 = str02.size() + 5; | |
146 | str02.resize(sz03); | |
147 | sz04 = str02.size(); | |
aa1b2f7d | 148 | VERIFY( sz03 == sz04 ); |
b2dad0e3 BK |
149 | |
150 | sz03 = str02.size() - 5; | |
151 | str02.resize(sz03); | |
152 | sz04 = str02.size(); | |
aa1b2f7d | 153 | VERIFY( sz03 == sz04 ); |
b2dad0e3 BK |
154 | |
155 | A<B> inst_obj; | |
156 | std::basic_string<A<B> > str07(30, inst_obj); | |
157 | std::basic_string<A<B> > str08 = str07; | |
158 | str07 = str08 + str07; | |
aa1b2f7d BV |
159 | VERIFY( str07.capacity() >= str07.size() ); |
160 | VERIFY( str08.capacity() >= str08.size() ); | |
b2dad0e3 | 161 | |
61f1ed59 PC |
162 | // non-POD types: size, length, max_size, clear(), empty() |
163 | bool b01 = str02.empty(); | |
aa1b2f7d | 164 | VERIFY( b01 == true ); |
b2dad0e3 BK |
165 | sz03 = str02.size(); |
166 | sz04 = str02.length(); | |
aa1b2f7d | 167 | VERIFY( sz03 == sz04 ); |
b2dad0e3 BK |
168 | str02.c_str(); |
169 | sz03 = str02.size(); | |
170 | sz04 = str02.length(); | |
aa1b2f7d | 171 | VERIFY( sz03 == sz04 ); |
b2dad0e3 BK |
172 | |
173 | sz03 = str02.max_size(); | |
aa1b2f7d | 174 | VERIFY( sz03 >= sz04 ); |
b2dad0e3 BK |
175 | |
176 | sz03 = str02.size(); | |
177 | str02.clear(); | |
178 | b01 = str02.empty(); | |
aa1b2f7d | 179 | VERIFY( b01 == true ); |
b2dad0e3 | 180 | sz04 = str02.size(); |
aa1b2f7d | 181 | VERIFY( sz03 >= sz04 ); |
b2dad0e3 BK |
182 | } |
183 | ||
72c9b062 | 184 | #if !__GXX_WEAK__ |
0d223e3a BK |
185 | // Explicitly instantiate for systems with no COMDAT or weak support. |
186 | template | |
187 | std::basic_string< A<B> >::size_type | |
188 | std::basic_string< A<B> >::_Rep::_S_max_size; | |
189 | ||
190 | template | |
191 | A<B> | |
192 | std::basic_string< A<B> >::_Rep::_S_terminal; | |
72c9b062 | 193 | #endif |
dcc61724 | 194 | |
b2dad0e3 BK |
195 | int main() |
196 | { | |
197 | test01(); | |
b2dad0e3 BK |
198 | return 0; |
199 | } |