Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1 | //===----------------------------------------------------------------------===// |
| 2 | // |
Howard Hinnant | f5256e1 | 2010-05-11 21:36:01 +0000 | [diff] [blame] | 3 | // The LLVM Compiler Infrastructure |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 4 | // |
Howard Hinnant | b64f8b0 | 2010-11-16 22:09:02 +0000 | [diff] [blame] | 5 | // This file is dual licensed under the MIT and the University of Illinois Open |
| 6 | // Source Licenses. See LICENSE.TXT for details. |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 7 | // |
| 8 | //===----------------------------------------------------------------------===// |
| 9 | |
| 10 | // <cctype> |
| 11 | |
| 12 | #include <cctype> |
| 13 | #include <type_traits> |
| 14 | #include <cassert> |
| 15 | |
| 16 | #ifdef isalnum |
| 17 | #error isalnum defined |
| 18 | #endif |
| 19 | |
| 20 | #ifdef isalpha |
| 21 | #error isalpha defined |
| 22 | #endif |
| 23 | |
| 24 | #ifdef isblank |
| 25 | #error isblank defined |
| 26 | #endif |
| 27 | |
| 28 | #ifdef iscntrl |
| 29 | #error iscntrl defined |
| 30 | #endif |
| 31 | |
| 32 | #ifdef isdigit |
| 33 | #error isdigit defined |
| 34 | #endif |
| 35 | |
| 36 | #ifdef isgraph |
| 37 | #error isgraph defined |
| 38 | #endif |
| 39 | |
| 40 | #ifdef islower |
| 41 | #error islower defined |
| 42 | #endif |
| 43 | |
| 44 | #ifdef isprint |
| 45 | #error isprint defined |
| 46 | #endif |
| 47 | |
| 48 | #ifdef ispunct |
| 49 | #error ispunct defined |
| 50 | #endif |
| 51 | |
| 52 | #ifdef isspace |
| 53 | #error isspace defined |
| 54 | #endif |
| 55 | |
| 56 | #ifdef isupper |
| 57 | #error isupper defined |
| 58 | #endif |
| 59 | |
| 60 | #ifdef isxdigit |
| 61 | #error isxdigit defined |
| 62 | #endif |
| 63 | |
| 64 | #ifdef tolower |
| 65 | #error tolower defined |
| 66 | #endif |
| 67 | |
| 68 | #ifdef toupper |
| 69 | #error toupper defined |
| 70 | #endif |
| 71 | |
| 72 | int main() |
| 73 | { |
| 74 | static_assert((std::is_same<decltype(std::isalnum(0)), int>::value), ""); |
| 75 | static_assert((std::is_same<decltype(std::isalpha(0)), int>::value), ""); |
| 76 | static_assert((std::is_same<decltype(std::isblank(0)), int>::value), ""); |
| 77 | static_assert((std::is_same<decltype(std::iscntrl(0)), int>::value), ""); |
| 78 | static_assert((std::is_same<decltype(std::isdigit(0)), int>::value), ""); |
| 79 | static_assert((std::is_same<decltype(std::isgraph(0)), int>::value), ""); |
| 80 | static_assert((std::is_same<decltype(std::islower(0)), int>::value), ""); |
| 81 | static_assert((std::is_same<decltype(std::isprint(0)), int>::value), ""); |
| 82 | static_assert((std::is_same<decltype(std::ispunct(0)), int>::value), ""); |
| 83 | static_assert((std::is_same<decltype(std::isspace(0)), int>::value), ""); |
| 84 | static_assert((std::is_same<decltype(std::isupper(0)), int>::value), ""); |
| 85 | static_assert((std::is_same<decltype(std::isxdigit(0)), int>::value), ""); |
| 86 | static_assert((std::is_same<decltype(std::tolower(0)), int>::value), ""); |
| 87 | static_assert((std::is_same<decltype(std::toupper(0)), int>::value), ""); |
| 88 | |
Dan Albert | 1d4a1ed | 2016-05-25 22:36:09 -0700 | [diff] [blame^] | 89 | assert(isalnum('a')); |
| 90 | assert(isalpha('a')); |
| 91 | assert(isblank(' ')); |
| 92 | assert(!iscntrl(' ')); |
| 93 | assert(!isdigit('a')); |
| 94 | assert(isgraph('a')); |
| 95 | assert(islower('a')); |
| 96 | assert(isprint('a')); |
| 97 | assert(!ispunct('a')); |
| 98 | assert(!isspace('a')); |
| 99 | assert(!isupper('a')); |
| 100 | assert(isxdigit('a')); |
| 101 | assert(tolower('A') == 'a'); |
| 102 | assert(toupper('a') == 'A'); |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 103 | } |