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405feeb8 | 1 | // Copyright (C) 2004-2013 Free Software Foundation, Inc. |
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2 | // |
3 | // This file is part of the GNU ISO C++ Library. This library is free | |
4 | // software; you can redistribute it and/or modify it under the | |
5 | // terms of the GNU General Public License as published by the | |
748086b7 | 6 | // Free Software Foundation; either version 3, or (at your option) |
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7 | // any later version. |
8 | ||
9 | // This library is distributed in the hope that it will be useful, | |
10 | // but WITHOUT ANY WARRANTY; without even the implied warranty of | |
11 | // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
12 | // GNU General Public License for more details. | |
13 | ||
14 | // You should have received a copy of the GNU General Public License along | |
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15 | // with this library; see the file COPYING3. If not see |
16 | // <http://www.gnu.org/licenses/>. | |
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17 | |
18 | // 27.6.1.2.2 arithmetic extractors | |
19 | ||
20 | #include <istream> | |
21 | #include <sstream> | |
22 | #include <locale> | |
23 | #include <testsuite_hooks.h> | |
24 | ||
25 | bool test10() | |
26 | { | |
27 | std::wstring str_01(L"0 00 000 +0 +0 -0"); | |
28 | std::wstringbuf isbuf_01(str_01); | |
29 | std::wistream is_01(&isbuf_01); | |
30 | ||
31 | bool test __attribute__((unused)) = true; | |
32 | ||
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::wstring str_02(L"0x32 0X33 033 33"); | |
54 | std::wstringbuf isbuf_02(str_02); | |
55 | std::wistream 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::wstringbuf isbuf_03(str_02); | |
68 | std::wistream is_03(&isbuf_03); | |
69 | wchar_t c; | |
70 | int m; | |
71 | ||
72 | is_03 >> std::dec >> n >> c >> m; | |
73 | VERIFY( n == 0 ); | |
74 | VERIFY( c == L'x' ); | |
75 | VERIFY( m == 32 ); | |
76 | ||
77 | is_03 >> std::oct >> m >> c >> n; | |
78 | VERIFY( m == 0 ); | |
79 | VERIFY( c == L'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::wstring str_04(L"3. 4.5E+2a5E-3 .6E1"); | |
88 | std::wstringbuf isbuf_04(str_04); | |
89 | std::wistream 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::wstring str_05(L"0E20 5Ea E16"); | |
104 | std::wstringbuf isbuf_05(str_05); | |
105 | std::wistream is_05(&isbuf_05); | |
106 | ||
107 | is_05 >> f; | |
108 | VERIFY( f == 0 ); | |
5ef46f95 | 109 | f = 1; |
cfc45d90 | 110 | is_05 >> f; |
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111 | VERIFY( f == 0 ); |
112 | VERIFY( is_05.rdstate() == std::ios_base::failbit ); | |
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113 | is_05.clear(); |
114 | is_05 >> c; | |
115 | VERIFY( c == L'a' ); | |
5ef46f95 | 116 | f = 1; |
cfc45d90 | 117 | is_05 >> f; |
5ef46f95 | 118 | VERIFY( f == 0 ); |
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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 ); | |
124 | return test; | |
125 | } | |
126 | ||
127 | int main() | |
128 | { | |
129 | test10(); | |
130 | return 0; | |
131 | } |