]>
Commit | Line | Data |
---|---|---|
52066eae | 1 | // { dg-do run { target c++11 } } |
b4df5e92 | 2 | // { dg-require-string-conversions "" } |
4f4b0ab8 | 3 | // { dg-xfail-run-if "broken long double IO" { newlib_broken_long_double_io } } |
83b83ae9 | 4 | |
7364f286 PC |
5 | // 2008-06-15 Paolo Carlini <paolo.carlini@oracle.com> |
6 | ||
a5544970 | 7 | // Copyright (C) 2008-2019 Free Software Foundation, Inc. |
7364f286 PC |
8 | // |
9 | // This file is part of the GNU ISO C++ Library. This library is free | |
10 | // software; you can redistribute it and/or modify it under the | |
11 | // terms of the GNU General Public License as published by the | |
748086b7 | 12 | // Free Software Foundation; either version 3, or (at your option) |
7364f286 PC |
13 | // any later version. |
14 | ||
15 | // This library is distributed in the hope that it will be useful, | |
16 | // but WITHOUT ANY WARRANTY; without even the implied warranty of | |
17 | // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
18 | // GNU General Public License for more details. | |
19 | ||
20 | // You should have received a copy of the GNU General Public License along | |
748086b7 JJ |
21 | // with this library; see the file COPYING3. If not see |
22 | // <http://www.gnu.org/licenses/>. | |
7364f286 PC |
23 | |
24 | // 21.4 Numeric Conversions [string.conversions] | |
25 | ||
26 | #include <string> | |
27 | #include <limits> | |
28 | #include <stdexcept> | |
29 | #include <testsuite_hooks.h> | |
30 | ||
31 | void | |
32 | test01() | |
33 | { | |
118c8424 PC |
34 | bool test = false; |
35 | ||
7364f286 PC |
36 | using namespace std; |
37 | ||
38 | try | |
39 | { | |
40 | string one; | |
41 | stod(one); | |
42 | } | |
43 | catch(std::invalid_argument) | |
44 | { | |
45 | test = true; | |
46 | } | |
47 | catch(...) | |
48 | { | |
49 | } | |
50 | VERIFY( test ); | |
51 | ||
52 | test = false; | |
53 | try | |
54 | { | |
55 | string one("a"); | |
56 | stod(one); | |
57 | } | |
58 | catch(std::invalid_argument) | |
59 | { | |
60 | test = true; | |
61 | } | |
62 | catch(...) | |
63 | { | |
64 | } | |
65 | VERIFY( test ); | |
66 | ||
67 | double d1 = 0.0; | |
68 | size_t idx1 = 0; | |
69 | try | |
70 | { | |
71 | string one("2.0a"); | |
72 | d1 = stod(one, &idx1); | |
73 | } | |
74 | catch(...) | |
75 | { | |
76 | test = false; | |
77 | } | |
78 | VERIFY( test ); | |
79 | VERIFY( d1 == 2.0 ); | |
80 | VERIFY( idx1 == 3 ); | |
81 | ||
82 | test = false; | |
83 | try | |
84 | { | |
85 | string one("1e"); | |
86 | one.append(2 * numeric_limits<double>::max_exponent10, '9'); | |
87 | d1 = stod(one); | |
88 | } | |
89 | catch(std::out_of_range) | |
90 | { | |
91 | test = true; | |
92 | } | |
93 | catch(...) | |
94 | { | |
95 | } | |
96 | VERIFY( test ); | |
97 | VERIFY( d1 == 2.0 ); | |
98 | ||
99 | try | |
100 | { | |
101 | long double ld0 = numeric_limits<double>::max() / 100.0; | |
102 | string one(to_string(ld0)); | |
103 | stod(one); | |
104 | } | |
105 | catch(...) | |
106 | { | |
107 | test = false; | |
108 | } | |
109 | VERIFY( test ); | |
110 | ||
5d13614a PC |
111 | if ((numeric_limits<long double>::max() / 10000.0L) |
112 | > numeric_limits<double>::max()) | |
7364f286 PC |
113 | { |
114 | test = false; | |
115 | d1 = -1.0; | |
116 | try | |
117 | { | |
118 | long double ld1 = numeric_limits<double>::max(); | |
119 | ld1 *= 100.0; | |
120 | string one(to_string(ld1)); | |
121 | d1 = stod(one); | |
122 | } | |
123 | catch(std::out_of_range) | |
124 | { | |
125 | test = true; | |
126 | } | |
127 | catch(...) | |
128 | { | |
129 | } | |
130 | VERIFY( test ); | |
131 | VERIFY( d1 == -1.0 ); | |
132 | } | |
7364f286 PC |
133 | } |
134 | ||
135 | int main() | |
136 | { | |
137 | test01(); | |
138 | return 0; | |
139 | } |