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8de6a6df KG |
1 | // 1999-04-12 bkoz |
2 | ||
3 | // Copyright (C) 1999, 2000, 2002, 2003 Free Software Foundation, Inc. | |
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 | // 27.6.1.2.2 arithmetic extractors | |
22 | ||
23 | #include <cstdio> // for printf | |
24 | #include <istream> | |
25 | #include <ostream> | |
26 | #include <sstream> | |
27 | #include <locale> | |
28 | #include <testsuite_hooks.h> | |
29 | ||
30 | std::string str_01; | |
31 | std::string str_02("true false 0 1 110001"); | |
32 | std::string str_03("-19999999 777777 -234234 233 -234 33 1 66300.25 .315 1.5"); | |
33 | std::string str_04("0123"); | |
34 | ||
35 | std::stringbuf isbuf_01(std::ios_base::in); | |
36 | std::stringbuf isbuf_02(str_02, std::ios_base::in); | |
37 | std::stringbuf isbuf_03(str_03, std::ios_base::in); | |
38 | std::stringbuf isbuf_04(str_04, std::ios_base::in); | |
39 | ||
40 | std::istream is_01(NULL); | |
41 | std::istream is_02(&isbuf_02); | |
42 | std::istream is_03(&isbuf_03); | |
43 | std::istream is_04(&isbuf_04); | |
44 | std::stringstream ss_01(str_01); | |
45 | ||
46 | namespace std { | |
47 | class test_numpunct2 : public numpunct<char> | |
48 | { | |
49 | protected: | |
50 | string | |
51 | do_grouping() const | |
52 | { return string("\002\003"); } | |
53 | }; | |
54 | } // namespace std | |
55 | ||
56 | void test08() | |
57 | { | |
58 | // manufactured locale, grouping is turned on | |
11f10e6b | 59 | bool test __attribute__((unused)) = true; |
8de6a6df | 60 | unsigned int h4 = 0, h3 = 0, h2 = 0; |
8de6a6df KG |
61 | const std::string s1("1,22 205,19 22,123,22"); |
62 | const std::string s2("1,220 2050,19 202,123,22"); | |
63 | ||
64 | std::istringstream is(s1); | |
65 | is.imbue(std::locale(std::locale(), new std::test_numpunct2)); | |
66 | ||
67 | // Basic operation. | |
68 | is >> h4; | |
69 | VERIFY( h4 == 122 ); | |
70 | VERIFY( is.good() ); | |
71 | ||
72 | is.clear(); | |
73 | is >> h3; | |
74 | VERIFY( h3 == 20519 ); | |
75 | VERIFY( is.good() ); | |
76 | ||
77 | is.clear(); | |
78 | is >> h2; | |
79 | VERIFY( h2 == 2212322 ); | |
80 | VERIFY( static_cast<bool>(is.rdstate() & std::ios_base::eofbit) ); | |
8de6a6df KG |
81 | } |
82 | ||
83 | int main() | |
84 | { | |
85 | test08(); | |
86 | return 0; | |
87 | } |