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8de6a6df KG |
1 | // 1999-04-12 bkoz |
2 | ||
83ffe9cd | 3 | // Copyright (C) 1999-2023 Free Software Foundation, Inc. |
8de6a6df KG |
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) |
8de6a6df KG |
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/>. | |
8de6a6df KG |
19 | |
20 | // 27.6.1.2.2 arithmetic extractors | |
21 | ||
8de6a6df | 22 | #include <istream> |
8de6a6df KG |
23 | #include <sstream> |
24 | #include <locale> | |
25 | #include <testsuite_hooks.h> | |
26 | ||
fd0bf20c | 27 | void test10() |
9c024d9c | 28 | { |
8de6a6df KG |
29 | std::string str_01("0 00 000 +0 +0 -0"); |
30 | std::stringbuf isbuf_01(str_01); | |
31 | std::istream is_01(&isbuf_01); | |
32 | ||
8de6a6df KG |
33 | int n = 365; |
34 | is_01 >> n; | |
35 | VERIFY( n == 0 ); | |
36 | n = 364; | |
37 | is_01 >> n; | |
38 | VERIFY( n == 0 ); | |
39 | n = 363; | |
40 | is_01 >> n; | |
41 | VERIFY( n == 0 ); | |
42 | n = 362; | |
43 | is_01 >> n; | |
44 | VERIFY( n == 0 ); | |
45 | n = 361; | |
46 | is_01 >> n; | |
47 | VERIFY( n == 0 ); | |
48 | n = 360; | |
49 | is_01 >> n; | |
50 | VERIFY( n == 0 ); | |
51 | VERIFY( is_01.rdstate() == std::ios_base::eofbit ); | |
52 | ||
53 | std::string str_02("0x32 0X33 033 33"); | |
54 | std::stringbuf isbuf_02(str_02); | |
55 | std::istream is_02(&isbuf_02); | |
56 | is_02.unsetf(std::ios_base::basefield); | |
57 | is_02 >> n; | |
58 | VERIFY( n == 50 ); | |
59 | is_02 >> n; | |
60 | VERIFY( n == 51 ); | |
61 | is_02 >> n; | |
62 | VERIFY( n == 27 ); | |
63 | is_02 >> n; | |
64 | VERIFY( n == 33 ); | |
65 | VERIFY( is_02.rdstate() == std::ios_base::eofbit ); | |
66 | ||
67 | std::stringbuf isbuf_03(str_02); | |
68 | std::istream is_03(&isbuf_03); | |
69 | char c; | |
70 | int m; | |
71 | ||
72 | is_03 >> std::dec >> n >> c >> m; | |
73 | VERIFY( n == 0 ); | |
74 | VERIFY( c == 'x' ); | |
75 | VERIFY( m == 32 ); | |
76 | ||
77 | is_03 >> std::oct >> m >> c >> n; | |
78 | VERIFY( m == 0 ); | |
79 | VERIFY( c == 'X' ); | |
80 | VERIFY( n == 27 ); | |
81 | ||
82 | is_03 >> std::dec >> m >> n; | |
83 | VERIFY( m == 33 ); | |
84 | VERIFY( n == 33 ); | |
85 | VERIFY( is_03.rdstate() == std::ios_base::eofbit ); | |
86 | ||
87 | std::string str_04("3. 4.5E+2a5E-3 .6E1"); | |
88 | std::stringbuf isbuf_04(str_04); | |
89 | std::istream is_04(&isbuf_04); | |
90 | ||
91 | double f; | |
92 | is_04 >> f; | |
93 | VERIFY( f == 3.0 ); | |
94 | is_04 >> f; | |
95 | VERIFY( f == 450.0 ); | |
96 | is_04.ignore(); | |
97 | is_04 >> f; | |
98 | VERIFY( f == 0.005 ); | |
99 | is_04 >> f; | |
100 | VERIFY( f == 6 ); | |
101 | VERIFY( is_03.rdstate() == std::ios_base::eofbit ); | |
102 | ||
103 | std::string str_05("0E20 5Ea E16"); | |
104 | std::stringbuf isbuf_05(str_05); | |
105 | std::istream is_05(&isbuf_05); | |
106 | ||
107 | is_05 >> f; | |
108 | VERIFY( f == 0 ); | |
5ef46f95 | 109 | f = 1; |
8de6a6df | 110 | is_05 >> f; |
5ef46f95 PC |
111 | VERIFY( f == 0 ); |
112 | VERIFY( is_05.rdstate() == std::ios_base::failbit ); | |
8de6a6df KG |
113 | is_05.clear(); |
114 | is_05 >> c; | |
115 | VERIFY( c == 'a' ); | |
5ef46f95 | 116 | f = 1; |
8de6a6df | 117 | is_05 >> f; |
5ef46f95 | 118 | VERIFY( f == 0 ); |
8de6a6df KG |
119 | VERIFY( is_05.rdstate() == std::ios_base::failbit ); |
120 | is_05.clear(); | |
121 | is_05.ignore(); | |
122 | is_05 >> n; | |
123 | VERIFY( n == 16 ); | |
8de6a6df KG |
124 | } |
125 | ||
126 | int main() | |
127 | { | |
128 | test10(); | |
129 | return 0; | |
130 | } |