| //===----------------------------------------------------------------------===// |
| // |
| // The LLVM Compiler Infrastructure |
| // |
| // This file is dual licensed under the MIT and the University of Illinois Open |
| // Source Licenses. See LICENSE.TXT for details. |
| // |
| //===----------------------------------------------------------------------===// |
| |
| // test <stdint.h> |
| |
| #include <stdint.h> |
| #include <csignal> |
| #include <cwctype> |
| #include <climits> |
| #include <type_traits> |
| #include <limits> |
| #include <cassert> |
| |
| int main() |
| { |
| // typedef int8_t |
| static_assert(sizeof(int8_t)*CHAR_BIT == 8, |
| "sizeof(int8_t)*CHAR_BIT == 8"); |
| static_assert(std::is_signed<int8_t>::value, |
| "std::is_signed<int8_t>::value"); |
| // typedef int16_t |
| static_assert(sizeof(int16_t)*CHAR_BIT == 16, |
| "sizeof(int16_t)*CHAR_BIT == 16"); |
| static_assert(std::is_signed<int16_t>::value, |
| "std::is_signed<int16_t>::value"); |
| // typedef int32_t |
| static_assert(sizeof(int32_t)*CHAR_BIT == 32, |
| "sizeof(int32_t)*CHAR_BIT == 32"); |
| static_assert(std::is_signed<int32_t>::value, |
| "std::is_signed<int32_t>::value"); |
| // typedef int64_t |
| static_assert(sizeof(int64_t)*CHAR_BIT == 64, |
| "sizeof(int64_t)*CHAR_BIT == 64"); |
| static_assert(std::is_signed<int64_t>::value, |
| "std::is_signed<int64_t>::value"); |
| |
| // typedef uint8_t |
| static_assert(sizeof(uint8_t)*CHAR_BIT == 8, |
| "sizeof(uint8_t)*CHAR_BIT == 8"); |
| static_assert(std::is_unsigned<uint8_t>::value, |
| "std::is_unsigned<uint8_t>::value"); |
| // typedef uint16_t |
| static_assert(sizeof(uint16_t)*CHAR_BIT == 16, |
| "sizeof(uint16_t)*CHAR_BIT == 16"); |
| static_assert(std::is_unsigned<uint16_t>::value, |
| "std::is_unsigned<uint16_t>::value"); |
| // typedef uint32_t |
| static_assert(sizeof(uint32_t)*CHAR_BIT == 32, |
| "sizeof(uint32_t)*CHAR_BIT == 32"); |
| static_assert(std::is_unsigned<uint32_t>::value, |
| "std::is_unsigned<uint32_t>::value"); |
| // typedef uint64_t |
| static_assert(sizeof(uint64_t)*CHAR_BIT == 64, |
| "sizeof(uint64_t)*CHAR_BIT == 64"); |
| static_assert(std::is_unsigned<uint64_t>::value, |
| "std::is_unsigned<uint64_t>::value"); |
| |
| // typedef int_least8_t |
| static_assert(sizeof(int_least8_t)*CHAR_BIT >= 8, |
| "sizeof(int_least8_t)*CHAR_BIT >= 8"); |
| static_assert(std::is_signed<int_least8_t>::value, |
| "std::is_signed<int_least8_t>::value"); |
| // typedef int_least16_t |
| static_assert(sizeof(int_least16_t)*CHAR_BIT >= 16, |
| "sizeof(int_least16_t)*CHAR_BIT >= 16"); |
| static_assert(std::is_signed<int_least16_t>::value, |
| "std::is_signed<int_least16_t>::value"); |
| // typedef int_least32_t |
| static_assert(sizeof(int_least32_t)*CHAR_BIT >= 32, |
| "sizeof(int_least32_t)*CHAR_BIT >= 32"); |
| static_assert(std::is_signed<int_least32_t>::value, |
| "std::is_signed<int_least32_t>::value"); |
| // typedef int_least64_t |
| static_assert(sizeof(int_least64_t)*CHAR_BIT >= 64, |
| "sizeof(int_least64_t)*CHAR_BIT >= 64"); |
| static_assert(std::is_signed<int_least64_t>::value, |
| "std::is_signed<int_least64_t>::value"); |
| |
| // typedef uint_least8_t |
| static_assert(sizeof(uint_least8_t)*CHAR_BIT >= 8, |
| "sizeof(uint_least8_t)*CHAR_BIT >= 8"); |
| static_assert(std::is_unsigned<uint_least8_t>::value, |
| "std::is_unsigned<uint_least8_t>::value"); |
| // typedef uint_least16_t |
| static_assert(sizeof(uint_least16_t)*CHAR_BIT >= 16, |
| "sizeof(uint_least16_t)*CHAR_BIT >= 16"); |
| static_assert(std::is_unsigned<uint_least16_t>::value, |
| "std::is_unsigned<uint_least16_t>::value"); |
| // typedef uint_least32_t |
| static_assert(sizeof(uint_least32_t)*CHAR_BIT >= 32, |
| "sizeof(uint_least32_t)*CHAR_BIT >= 32"); |
| static_assert(std::is_unsigned<uint_least32_t>::value, |
| "std::is_unsigned<uint_least32_t>::value"); |
| // typedef uint_least64_t |
| static_assert(sizeof(uint_least64_t)*CHAR_BIT >= 64, |
| "sizeof(uint_least64_t)*CHAR_BIT >= 64"); |
| static_assert(std::is_unsigned<uint_least64_t>::value, |
| "std::is_unsigned<uint_least64_t>::value"); |
| |
| // typedef int_fast8_t |
| static_assert(sizeof(int_fast8_t)*CHAR_BIT >= 8, |
| "sizeof(int_fast8_t)*CHAR_BIT >= 8"); |
| static_assert(std::is_signed<int_fast8_t>::value, |
| "std::is_signed<int_fast8_t>::value"); |
| // typedef int_fast16_t |
| static_assert(sizeof(int_fast16_t)*CHAR_BIT >= 16, |
| "sizeof(int_fast16_t)*CHAR_BIT >= 16"); |
| static_assert(std::is_signed<int_fast16_t>::value, |
| "std::is_signed<int_fast16_t>::value"); |
| // typedef int_fast32_t |
| static_assert(sizeof(int_fast32_t)*CHAR_BIT >= 32, |
| "sizeof(int_fast32_t)*CHAR_BIT >= 32"); |
| static_assert(std::is_signed<int_fast32_t>::value, |
| "std::is_signed<int_fast32_t>::value"); |
| // typedef int_fast64_t |
| static_assert(sizeof(int_fast64_t)*CHAR_BIT >= 64, |
| "sizeof(int_fast64_t)*CHAR_BIT >= 64"); |
| static_assert(std::is_signed<int_fast64_t>::value, |
| "std::is_signed<int_fast64_t>::value"); |
| |
| // typedef uint_fast8_t |
| static_assert(sizeof(uint_fast8_t)*CHAR_BIT >= 8, |
| "sizeof(uint_fast8_t)*CHAR_BIT >= 8"); |
| static_assert(std::is_unsigned<uint_fast8_t>::value, |
| "std::is_unsigned<uint_fast8_t>::value"); |
| // typedef uint_fast16_t |
| static_assert(sizeof(uint_fast16_t)*CHAR_BIT >= 16, |
| "sizeof(uint_fast16_t)*CHAR_BIT >= 16"); |
| static_assert(std::is_unsigned<uint_fast16_t>::value, |
| "std::is_unsigned<uint_fast16_t>::value"); |
| // typedef uint_fast32_t |
| static_assert(sizeof(uint_fast32_t)*CHAR_BIT >= 32, |
| "sizeof(uint_fast32_t)*CHAR_BIT >= 32"); |
| static_assert(std::is_unsigned<uint_fast32_t>::value, |
| "std::is_unsigned<uint_fast32_t>::value"); |
| // typedef uint_fast64_t |
| static_assert(sizeof(uint_fast64_t)*CHAR_BIT >= 64, |
| "sizeof(uint_fast64_t)*CHAR_BIT >= 64"); |
| static_assert(std::is_unsigned<uint_fast64_t>::value, |
| "std::is_unsigned<uint_fast64_t>::value"); |
| |
| // typedef intptr_t |
| static_assert(sizeof(intptr_t) >= sizeof(void*), |
| "sizeof(intptr_t) >= sizeof(void*)"); |
| static_assert(std::is_signed<intptr_t>::value, |
| "std::is_signed<intptr_t>::value"); |
| // typedef uintptr_t |
| static_assert(sizeof(uintptr_t) >= sizeof(void*), |
| "sizeof(uintptr_t) >= sizeof(void*)"); |
| static_assert(std::is_unsigned<uintptr_t>::value, |
| "std::is_unsigned<uintptr_t>::value"); |
| |
| // typedef intmax_t |
| static_assert(sizeof(intmax_t) >= sizeof(long long), |
| "sizeof(intmax_t) >= sizeof(long long)"); |
| static_assert(std::is_signed<intmax_t>::value, |
| "std::is_signed<intmax_t>::value"); |
| // typedef uintmax_t |
| static_assert(sizeof(uintmax_t) >= sizeof(unsigned long long), |
| "sizeof(uintmax_t) >= sizeof(unsigned long long)"); |
| static_assert(std::is_unsigned<uintmax_t>::value, |
| "std::is_unsigned<uintmax_t>::value"); |
| |
| // INTN_MIN |
| static_assert(INT8_MIN == -128, "INT8_MIN == -128"); |
| static_assert(INT16_MIN == -32768, "INT16_MIN == -32768"); |
| static_assert(INT32_MIN == -2147483648U, "INT32_MIN == -2147483648"); |
| static_assert(INT64_MIN == -9223372036854775808ULL, "INT64_MIN == -9223372036854775808LL"); |
| |
| // INTN_MAX |
| static_assert(INT8_MAX == 127, "INT8_MAX == 127"); |
| static_assert(INT16_MAX == 32767, "INT16_MAX == 32767"); |
| static_assert(INT32_MAX == 2147483647, "INT32_MAX == 2147483647"); |
| static_assert(INT64_MAX == 9223372036854775807LL, "INT64_MAX == 9223372036854775807LL"); |
| |
| // UINTN_MAX |
| static_assert(UINT8_MAX == 255, "UINT8_MAX == 255"); |
| static_assert(UINT16_MAX == 65535, "UINT16_MAX == 65535"); |
| static_assert(UINT32_MAX == 4294967295U, "UINT32_MAX == 4294967295"); |
| static_assert(UINT64_MAX == 18446744073709551615ULL, "UINT64_MAX == 18446744073709551615ULL"); |
| |
| // INT_FASTN_MIN |
| static_assert(INT_FAST8_MIN <= -128, "INT_FAST8_MIN <= -128"); |
| static_assert(INT_FAST16_MIN <= -32768, "INT_FAST16_MIN <= -32768"); |
| static_assert(INT_FAST32_MIN <= -2147483648U, "INT_FAST32_MIN <= -2147483648"); |
| static_assert(INT_FAST64_MIN <= -9223372036854775808ULL, "INT_FAST64_MIN <= -9223372036854775808LL"); |
| |
| // INT_FASTN_MAX |
| static_assert(INT_FAST8_MAX >= 127, "INT_FAST8_MAX >= 127"); |
| static_assert(INT_FAST16_MAX >= 32767, "INT_FAST16_MAX >= 32767"); |
| static_assert(INT_FAST32_MAX >= 2147483647, "INT_FAST32_MAX >= 2147483647"); |
| static_assert(INT_FAST64_MAX >= 9223372036854775807LL, "INT_FAST64_MAX >= 9223372036854775807LL"); |
| |
| // UINT_FASTN_MAX |
| static_assert(UINT_FAST8_MAX >= 255, "UINT_FAST8_MAX >= 255"); |
| static_assert(UINT_FAST16_MAX >= 65535, "UINT_FAST16_MAX >= 65535"); |
| static_assert(UINT_FAST32_MAX >= 4294967295U, "UINT_FAST32_MAX >= 4294967295"); |
| static_assert(UINT_FAST64_MAX >= 18446744073709551615ULL, "UINT_FAST64_MAX >= 18446744073709551615ULL"); |
| |
| // INTPTR_MIN |
| assert(INTPTR_MIN == std::numeric_limits<intptr_t>::min()); |
| |
| // INTPTR_MAX |
| assert(INTPTR_MAX == std::numeric_limits<intptr_t>::max()); |
| |
| // UINTPTR_MAX |
| assert(UINTPTR_MAX == std::numeric_limits<uintptr_t>::max()); |
| |
| // INTMAX_MIN |
| assert(INTMAX_MIN == std::numeric_limits<intmax_t>::min()); |
| |
| // INTMAX_MAX |
| assert(INTMAX_MAX == std::numeric_limits<intmax_t>::max()); |
| |
| // UINTMAX_MAX |
| assert(UINTMAX_MAX == std::numeric_limits<uintmax_t>::max()); |
| |
| // PTRDIFF_MIN |
| assert(PTRDIFF_MIN == std::numeric_limits<ptrdiff_t>::min()); |
| |
| // PTRDIFF_MAX |
| assert(PTRDIFF_MAX == std::numeric_limits<ptrdiff_t>::max()); |
| |
| // SIG_ATOMIC_MIN |
| assert(SIG_ATOMIC_MIN == std::numeric_limits<sig_atomic_t>::min()); |
| |
| // SIG_ATOMIC_MAX |
| assert(SIG_ATOMIC_MAX == std::numeric_limits<sig_atomic_t>::max()); |
| |
| // SIZE_MAX |
| assert(SIZE_MAX == std::numeric_limits<size_t>::max()); |
| |
| // WCHAR_MIN |
| assert(WCHAR_MIN == std::numeric_limits<wchar_t>::min()); |
| |
| // WCHAR_MAX |
| assert(WCHAR_MAX == std::numeric_limits<wchar_t>::max()); |
| |
| // WINT_MIN |
| assert(WINT_MIN == std::numeric_limits<wint_t>::min()); |
| |
| // WINT_MAX |
| assert(WINT_MAX == std::numeric_limits<wint_t>::max()); |
| |
| #ifndef INT8_C |
| #error INT8_C not defined |
| #endif |
| |
| #ifndef INT16_C |
| #error INT16_C not defined |
| #endif |
| |
| #ifndef INT32_C |
| #error INT32_C not defined |
| #endif |
| |
| #ifndef INT64_C |
| #error INT64_C not defined |
| #endif |
| |
| #ifndef UINT8_C |
| #error UINT8_C not defined |
| #endif |
| |
| #ifndef UINT16_C |
| #error UINT16_C not defined |
| #endif |
| |
| #ifndef UINT32_C |
| #error UINT32_C not defined |
| #endif |
| |
| #ifndef UINT64_C |
| #error UINT64_C not defined |
| #endif |
| |
| #ifndef INTMAX_C |
| #error INTMAX_C not defined |
| #endif |
| |
| #ifndef UINTMAX_C |
| #error UINTMAX_C not defined |
| #endif |
| } |
