1 // { dg-do run { target c++11 } }
2 // { dg-require-string-conversions "" }
3 // 2008-06-15 Paolo Carlini <paolo.carlini@oracle.com>
4
5 // Copyright (C) 2008-2019 Free Software Foundation, Inc.
6 //
7 // This file is part of the GNU ISO C++ Library. This library is free
8 // software; you can redistribute it and/or modify it under the
9 // terms of the GNU General Public License as published by the
10 // Free Software Foundation; either version 3, or (at your option)
11 // any later version.
12
13 // This library is distributed in the hope that it will be useful,
14 // but WITHOUT ANY WARRANTY; without even the implied warranty of
15 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 // GNU General Public License for more details.
17
18 // You should have received a copy of the GNU General Public License along
19 // with this library; see the file COPYING3. If not see
20 // <http://www.gnu.org/licenses/>.
21
22 // 21.4 Numeric Conversions [string.conversions]
23
24 #include <string>
25 #include <limits>
26 #include <stdexcept>
27 #include <testsuite_hooks.h>
28
29 void
test01()30 test01()
31 {
32 #if _GLIBCXX_USE_C99_WCHAR
33
34 bool test = false;
35 using namespace std;
36
37 try
38 {
39 wstring one;
40 stoi(one);
41 }
42 catch(std::invalid_argument)
43 {
44 test = true;
45 }
46 catch(...)
47 {
48 }
49 VERIFY( test );
50
51 test = false;
52 try
53 {
54 wstring one(L"a");
55 stoi(one);
56 }
57 catch(std::invalid_argument)
58 {
59 test = true;
60 }
61 catch(...)
62 {
63 }
64 VERIFY( test );
65
66 int i1 = 0;
67 try
68 {
69 wstring one(L"a");
70 i1 = stoi(one, 0, 16);
71 }
72 catch(...)
73 {
74 test = false;
75 }
76 VERIFY( test );
77 VERIFY( i1 == 10 );
78
79 size_t idx1 = 0;
80 try
81 {
82 wstring one(L"78");
83 i1 = stoi(one, &idx1, 8);
84 }
85 catch(...)
86 {
87 test = false;
88 }
89 VERIFY( test );
90 VERIFY( i1 == 7 );
91 VERIFY( idx1 = 1 );
92
93 try
94 {
95 wstring one(L"10112");
96 i1 = stoi(one, &idx1, 2);
97 }
98 catch(...)
99 {
100 test = false;
101 }
102 VERIFY( test );
103 VERIFY( i1 == 11 );
104 VERIFY( idx1 == 4 );
105
106 try
107 {
108 wstring one(L"0XE");
109 i1 = stoi(one, &idx1, 0);
110 }
111 catch(...)
112 {
113 test = false;
114 }
115 VERIFY( test );
116 VERIFY( i1 == 14 );
117 VERIFY( idx1 == 3 );
118
119 test = false;
120 try
121 {
122 wstring one(1000, L'9');
123 i1 = stoi(one);
124 }
125 catch(std::out_of_range)
126 {
127 test = true;
128 }
129 catch(...)
130 {
131 }
132 VERIFY( test );
133 VERIFY( i1 == 14 );
134
135 try
136 {
137 i1 = numeric_limits<int>::max();
138 wstring one(to_wstring((long long)i1));
139 i1 = stoi(one);
140 }
141 catch(...)
142 {
143 test = false;
144 }
145 VERIFY( test );
146 VERIFY( i1 == numeric_limits<int>::max() );
147
148 try
149 {
150 i1 = numeric_limits<int>::min();
151 wstring one(to_wstring((long long)i1));
152 i1 = stoi(one);
153 }
154 catch(...)
155 {
156 test = false;
157 }
158 VERIFY( test );
159 VERIFY( i1 == numeric_limits<int>::min() );
160
161 test = false;
162 i1 = 1;
163 try
164 {
165 long long ll0 = numeric_limits<int>::max();
166 ++ll0;
167 wstring one(to_wstring(ll0));
168 i1 = stoi(one);
169 }
170 catch(std::out_of_range)
171 {
172 test = true;
173 }
174 catch(...)
175 {
176 }
177 VERIFY( test );
178 VERIFY( i1 == 1 );
179
180 test = false;
181 try
182 {
183 long long ll1 = numeric_limits<int>::min();
184 --ll1;
185 wstring one(to_wstring(ll1));
186 i1 = stoi(one);
187 }
188 catch(std::out_of_range)
189 {
190 test = true;
191 }
192 catch(...)
193 {
194 }
195 VERIFY( test );
196 VERIFY( i1 == 1 );
197
198 #endif
199 }
200
main()201 int main()
202 {
203 test01();
204 return 0;
205 }
206