a90c6dd460
git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@224658 91177308-0d34-0410-b5e6-96231b3b80d8
59 lines
1.9 KiB
C++
59 lines
1.9 KiB
C++
//===----------------------------------------------------------------------===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is dual licensed under the MIT and the University of Illinois Open
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// Source Licenses. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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// test numeric_limits
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// traps
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#include <limits>
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#if defined(__i386__) || defined(__x86_64__) || defined(__pnacl__)
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static const bool integral_types_trap = true;
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#else
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static const bool integral_types_trap = false;
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#endif
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template <class T, bool expected>
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void
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test()
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{
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static_assert(std::numeric_limits<T>::traps == expected, "traps test 1");
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static_assert(std::numeric_limits<const T>::traps == expected, "traps test 2");
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static_assert(std::numeric_limits<volatile T>::traps == expected, "traps test 3");
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static_assert(std::numeric_limits<const volatile T>::traps == expected, "traps test 4");
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}
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int main()
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{
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test<bool, false>();
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test<char, integral_types_trap>();
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test<signed char, integral_types_trap>();
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test<unsigned char, integral_types_trap>();
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test<wchar_t, integral_types_trap>();
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#ifndef _LIBCPP_HAS_NO_UNICODE_CHARS
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test<char16_t, integral_types_trap>();
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test<char32_t, integral_types_trap>();
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#endif // _LIBCPP_HAS_NO_UNICODE_CHARS
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test<short, integral_types_trap>();
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test<unsigned short, integral_types_trap>();
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test<int, integral_types_trap>();
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test<unsigned int, integral_types_trap>();
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test<long, integral_types_trap>();
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test<unsigned long, integral_types_trap>();
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test<long long, integral_types_trap>();
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test<unsigned long long, integral_types_trap>();
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#ifndef _LIBCPP_HAS_NO_INT128
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test<__int128_t, integral_types_trap>();
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test<__uint128_t, integral_types_trap>();
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#endif
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test<float, false>();
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test<double, false>();
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test<long double, false>();
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}
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