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d35c8bb5 | 1 | // { dg-add-options ieee } |
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2 | |
3 | // 1999-08-23 bkoz | |
4 | ||
85ec4feb | 5 | // Copyright (C) 1999-2018 Free Software Foundation, Inc. |
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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) |
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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 | |
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19 | // with this library; see the file COPYING3. If not see |
20 | // <http://www.gnu.org/licenses/>. | |
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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 | // libstdc++/5045 | |
118c8424 | 31 | void test03() |
720e2f72 | 32 | { |
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33 | VERIFY( std::numeric_limits<bool>::digits10 == 0 ); |
34 | if (__CHAR_BIT__ == 8) | |
35 | { | |
36 | VERIFY( std::numeric_limits<signed char>::digits10 == 2 ); | |
37 | VERIFY( std::numeric_limits<unsigned char>::digits10 == 2 ); | |
38 | } | |
39 | if (__CHAR_BIT__ * sizeof(short) == 16) | |
40 | { | |
41 | VERIFY( std::numeric_limits<signed short>::digits10 == 4 ); | |
42 | VERIFY( std::numeric_limits<unsigned short>::digits10 == 4 ); | |
43 | } | |
44 | if (__CHAR_BIT__ * sizeof(int) == 32) | |
45 | { | |
46 | VERIFY( std::numeric_limits<signed int>::digits10 == 9 ); | |
47 | VERIFY( std::numeric_limits<unsigned int>::digits10 == 9 ); | |
48 | } | |
49 | if (__CHAR_BIT__ * sizeof(long long) == 64) | |
50 | { | |
51 | VERIFY( std::numeric_limits<signed long long>::digits10 == 18 ); | |
52 | VERIFY( std::numeric_limits<unsigned long long>::digits10 == 19 ); | |
53 | } | |
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54 | } |
55 | ||
56 | int main() | |
57 | { | |
58 | test03(); | |
59 | ||
60 | return 0; | |
61 | } |