max.pass.cpp revision cf6dcc35e14a3d2dafe67cf76a200b2e1a671e7d
1bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant//===----------------------------------------------------------------------===// 2bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant// 3f5256e16dfc425c1d466f6308d4026d529ce9e0bHoward Hinnant// The LLVM Compiler Infrastructure 4bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant// 5bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant// This file is distributed under the University of Illinois Open Source 6bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant// License. See LICENSE.TXT for details. 7bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant// 8bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant//===----------------------------------------------------------------------===// 9bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 10bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant// test numeric_limits 11bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 12bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant// max() 13bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 14bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant#include <limits> 15bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant#include <climits> 16bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant#include <cwchar> 17bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant#include <cfloat> 18bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant#include <cassert> 19bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 20bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnanttemplate <class T> 21bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnantvoid 22bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnanttest(T expected) 23bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant{ 24bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(std::numeric_limits<T>::max() == expected); 25bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(std::numeric_limits<T>::is_bounded); 26bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(std::numeric_limits<const T>::max() == expected); 27bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(std::numeric_limits<const T>::is_bounded); 28bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(std::numeric_limits<volatile T>::max() == expected); 29bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(std::numeric_limits<volatile T>::is_bounded); 30bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(std::numeric_limits<const volatile T>::max() == expected); 31bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(std::numeric_limits<const volatile T>::is_bounded); 32bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant} 33bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 34bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnantint main() 35bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant{ 36bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant test<bool>(true); 37bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant test<char>(CHAR_MAX); 38bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant test<signed char>(SCHAR_MAX); 39bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant test<unsigned char>(UCHAR_MAX); 40bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant test<wchar_t>(WCHAR_MAX); 41bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant#ifndef _LIBCPP_HAS_NO_UNICODE_CHARS 42bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant test<char16_t>(USHRT_MAX); 43bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant test<char32_t>(UINT_MAX); 44cf6dcc35e14a3d2dafe67cf76a200b2e1a671e7dHoward Hinnant#endif // _LIBCPP_HAS_NO_UNICODE_CHARS 45bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant test<short>(SHRT_MAX); 46bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant test<unsigned short>(USHRT_MAX); 47bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant test<int>(INT_MAX); 48bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant test<unsigned int>(UINT_MAX); 49bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant test<long>(LONG_MAX); 50bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant test<unsigned long>(ULONG_MAX); 51bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant test<long long>(LLONG_MAX); 52bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant test<unsigned long long>(ULLONG_MAX); 53bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant test<float>(FLT_MAX); 54bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant test<double>(DBL_MAX); 55bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant test<long double>(LDBL_MAX); 56bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant} 57