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1 | // 2001-11-21 Benjamin Kosnik <bkoz@redhat.com> |
2 | ||
3 | // Copyright (C) 2001, 2002, 2003 Free Software Foundation | |
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 | // 22.2.2.1.1 num_get members | |
22 | ||
23 | #include <locale> | |
24 | #include <sstream> | |
25 | #include <testsuite_hooks.h> | |
26 | ||
27 | void test01() | |
28 | { | |
29 | using namespace std; | |
30 | typedef istreambuf_iterator<char> iterator_type; | |
31 | ||
32 | bool test = true; | |
33 | ||
34 | // basic construction | |
35 | locale loc_c = locale::classic(); | |
aecf642c BK |
36 | locale loc_hk = __gnu_test::try_named_locale("en_HK"); |
37 | locale loc_fr = __gnu_test::try_named_locale("fr_FR@euro"); | |
38 | locale loc_de = __gnu_test::try_named_locale("de_DE"); | |
5f8d36fe BK |
39 | VERIFY( loc_c != loc_de ); |
40 | VERIFY( loc_hk != loc_fr ); | |
41 | VERIFY( loc_hk != loc_de ); | |
42 | VERIFY( loc_de != loc_fr ); | |
43 | ||
44 | // cache the numpunct facets | |
45 | const numpunct<char>& numpunct_c = use_facet<numpunct<char> >(loc_c); | |
46 | const numpunct<char>& numpunct_de = use_facet<numpunct<char> >(loc_de); | |
47 | const numpunct<char>& numpunct_hk = use_facet<numpunct<char> >(loc_hk); | |
48 | ||
49 | // sanity check the data is correct. | |
50 | const string empty; | |
51 | char c; | |
52 | ||
53 | bool b1 = true; | |
54 | bool b0 = false; | |
55 | long l1 = 2147483647; | |
56 | long l2 = -2147483647; | |
57 | long l; | |
58 | unsigned long ul1 = 1294967294; | |
59 | unsigned long ul2 = 0; | |
60 | unsigned long ul; | |
61 | double d1 = 1.02345e+308; | |
62 | double d2 = 3.15e-308; | |
63 | double d; | |
64 | long double ld1 = 6.630025e+4; | |
65 | long double ld2 = 0.0; | |
66 | long double ld; | |
67 | void* v; | |
68 | const void* cv = &ul2; | |
69 | ||
70 | // cache the num_get facet | |
71 | istringstream iss; | |
72 | iss.imbue(loc_de); | |
73 | const num_get<char>& ng = use_facet<num_get<char> >(iss.getloc()); | |
74 | const ios_base::iostate goodbit = ios_base::goodbit; | |
75 | const ios_base::iostate eofbit = ios_base::eofbit; | |
76 | ios_base::iostate err = ios_base::goodbit; | |
77 | ||
78 | // bool, simple | |
79 | iss.str("1"); | |
80 | iterator_type os_it00 = iss.rdbuf(); | |
81 | iterator_type os_it01 = ng.get(os_it00, 0, iss, err, b1); | |
82 | VERIFY( b1 == true ); | |
83 | VERIFY( err & ios_base::eofbit ); | |
84 | ||
85 | iss.str("0"); | |
86 | err = goodbit; | |
87 | ng.get(iss.rdbuf(), 0, iss, err, b0); | |
88 | VERIFY( b0 == false ); | |
89 | VERIFY( err & eofbit ); | |
90 | ||
91 | // ... and one that does | |
92 | iss.imbue(loc_de); | |
93 | iss.str("1.294.967.294+++++++"); | |
94 | iss.clear(); | |
95 | iss.width(20); | |
96 | iss.setf(ios_base::left, ios_base::adjustfield); | |
97 | err = goodbit; | |
98 | ng.get(iss.rdbuf(), 0, iss, err, ul); | |
99 | VERIFY( ul == ul1 ); | |
100 | VERIFY( err == goodbit ); | |
101 | ||
102 | iss.str("+1,02345e+308"); | |
103 | iss.clear(); | |
104 | iss.width(20); | |
105 | iss.setf(ios_base::right, ios_base::adjustfield); | |
106 | iss.setf(ios_base::scientific, ios_base::floatfield); | |
107 | err = goodbit; | |
108 | ng.get(iss.rdbuf(), 0, iss, err, d); | |
109 | VERIFY( d == d1 ); | |
110 | VERIFY( err == eofbit ); | |
111 | ||
112 | iss.str("3,15E-308 "); | |
113 | iss.clear(); | |
114 | iss.width(20); | |
115 | iss.precision(10); | |
116 | iss.setf(ios_base::right, ios_base::adjustfield); | |
117 | iss.setf(ios_base::scientific, ios_base::floatfield); | |
118 | iss.setf(ios_base::uppercase); | |
119 | err = goodbit; | |
120 | ng.get(iss.rdbuf(), 0, iss, err, d); | |
121 | VERIFY( d == d2 ); | |
122 | VERIFY( err == goodbit ); | |
123 | ||
124 | // long double | |
125 | iss.str("6,630025e+4"); | |
126 | iss.clear(); | |
127 | err = goodbit; | |
128 | ng.get(iss.rdbuf(), 0, iss, err, ld); | |
129 | VERIFY( ld == ld1 ); | |
130 | VERIFY( err == eofbit ); | |
131 | ||
132 | iss.str("0 "); | |
133 | iss.clear(); | |
134 | iss.precision(0); | |
135 | iss.setf(ios_base::fixed, ios_base::floatfield); | |
136 | err = goodbit; | |
137 | ng.get(iss.rdbuf(), 0, iss, err, ld); | |
138 | VERIFY( ld == 0 ); | |
139 | VERIFY( err == goodbit ); | |
140 | ||
141 | // const void | |
142 | iss.str("0xbffff74c,"); | |
143 | iss.clear(); | |
144 | err = goodbit; | |
145 | ng.get(iss.rdbuf(), 0, iss, err, v); | |
146 | VERIFY( &v != &cv ); | |
147 | VERIFY( err == goodbit ); | |
148 | ||
3d7c150e | 149 | #ifdef _GLIBCXX_USE_LONG_LONG |
5f8d36fe BK |
150 | long long ll1 = 9223372036854775807LL; |
151 | long long ll2 = -9223372036854775807LL; | |
152 | long long ll; | |
153 | ||
154 | iss.str("9.223.372.036.854.775.807"); | |
155 | iss.clear(); | |
156 | err = goodbit; | |
157 | ng.get(iss.rdbuf(), 0, iss, err, ll); | |
158 | VERIFY( ll == ll1 ); | |
159 | VERIFY( err == eofbit ); | |
160 | #endif | |
161 | } | |
162 | ||
163 | int main() | |
164 | { | |
3d838e28 | 165 | test01(); |
5f8d36fe BK |
166 | return 0; |
167 | } | |
168 | ||
169 | ||
170 | // Kathleen Hannah, humanitarian, woman, art-thief |