diff options
Diffstat (limited to 'libcxx/test/language.support/support.limits/limits/numeric.limits.members/lowest.pass.cpp')
-rw-r--r-- | libcxx/test/language.support/support.limits/limits/numeric.limits.members/lowest.pass.cpp | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/libcxx/test/language.support/support.limits/limits/numeric.limits.members/lowest.pass.cpp b/libcxx/test/language.support/support.limits/limits/numeric.limits.members/lowest.pass.cpp new file mode 100644 index 00000000000..8a0a3b3a85e --- /dev/null +++ b/libcxx/test/language.support/support.limits/limits/numeric.limits.members/lowest.pass.cpp @@ -0,0 +1,56 @@ +//===----------------------------------------------------------------------===// +// +// ΚΚΚΚΚΚΚΚΚΚΚΚΚΚΚΚΚΚΚΚThe LLVM Compiler Infrastructure +// +// This file is distributed under the University of Illinois Open Source +// License. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// + +// test numeric_limits + +// lowest() + +#include <limits> +#include <climits> +#include <cwchar> +#include <cfloat> +#include <cassert> + +template <class T> +void +test(T expected) +{ + assert(std::numeric_limits<T>::lowest() == expected); + assert(std::numeric_limits<T>::is_bounded); + assert(std::numeric_limits<const T>::lowest() == expected); + assert(std::numeric_limits<const T>::is_bounded); + assert(std::numeric_limits<volatile T>::lowest() == expected); + assert(std::numeric_limits<volatile T>::is_bounded); + assert(std::numeric_limits<const volatile T>::lowest() == expected); + assert(std::numeric_limits<const volatile T>::is_bounded); +} + +int main() +{ + test<bool>(false); + test<char>(CHAR_MIN); + test<signed char>(SCHAR_MIN); + test<unsigned char>(0); + test<wchar_t>(WCHAR_MIN); +#ifndef _LIBCPP_HAS_NO_UNICODE_CHARS + test<char16_t>(0); + test<char32_t>(0); +#endif + test<short>(SHRT_MIN); + test<unsigned short>(0); + test<int>(INT_MIN); + test<unsigned int>(0); + test<long>(LONG_MIN); + test<unsigned long>(0); + test<long long>(LLONG_MIN); + test<unsigned long long>(0); + test<float>(-FLT_MAX); + test<double>(-DBL_MAX); + test<long double>(-LDBL_MAX); +} |