]>
Commit | Line | Data |
---|---|---|
d35c8bb5 | 1 | // { dg-add-options ieee } |
720e2f72 BK |
2 | |
3 | // 1999-08-23 bkoz | |
4 | ||
cbe34bb5 | 5 | // Copyright (C) 1999-2017 Free Software Foundation, Inc. |
720e2f72 BK |
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 | |
748086b7 | 10 | // Free Software Foundation; either version 3, or (at your option) |
720e2f72 BK |
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 | |
748086b7 JJ |
19 | // with this library; see the file COPYING3. If not see |
20 | // <http://www.gnu.org/licenses/>. | |
720e2f72 BK |
21 | |
22 | // 18.2.1.1 template class numeric_limits | |
23 | ||
24 | #include <limits> | |
25 | #include <limits.h> | |
26 | #include <float.h> | |
27 | #include <cwchar> | |
28 | #include <testsuite_hooks.h> | |
29 | ||
30 | #ifdef __CHAR_UNSIGNED__ | |
31 | #define char_is_signed false | |
32 | #else | |
33 | #define char_is_signed true | |
34 | #endif | |
35 | ||
36 | void test_sign() | |
37 | { | |
720e2f72 BK |
38 | VERIFY( std::numeric_limits<char>::is_signed == char_is_signed ); |
39 | VERIFY( std::numeric_limits<signed char>::is_signed == true ); | |
40 | VERIFY( std::numeric_limits<unsigned char>::is_signed == false ); | |
41 | VERIFY( std::numeric_limits<short>::is_signed == true ); | |
42 | VERIFY( std::numeric_limits<unsigned short>::is_signed == false ); | |
43 | VERIFY( std::numeric_limits<int>::is_signed == true ); | |
44 | VERIFY( std::numeric_limits<unsigned>::is_signed == false ); | |
45 | VERIFY( std::numeric_limits<long>::is_signed == true ); | |
46 | VERIFY( std::numeric_limits<unsigned long>::is_signed == false ); | |
47 | VERIFY( std::numeric_limits<float>::is_signed == true ); | |
48 | VERIFY( std::numeric_limits<double>::is_signed == true ); | |
49 | VERIFY( std::numeric_limits<long double>::is_signed == true ); | |
50 | } | |
51 | ||
52 | int main() | |
53 | { | |
54 | test_sign(); | |
55 | ||
56 | return 0; | |
57 | } |