/* Test of substitute. Copyright (C) 2006-2022 Free Software Foundation, Inc. This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this program. If not, see . */ /* Written by Bruno Haible , 2006. */ #include /* Whether to enable pedantic checks. */ #define DO_PEDANTIC 0 #include #include "verify.h" #include "intprops.h" #if ((__GNUC__ >= 2) || (__clang_major__ >= 4)) && DO_PEDANTIC # define verify_same_types(expr1,expr2) \ extern void _verify_func(__LINE__) (__typeof__ (expr1) *); \ extern void _verify_func(__LINE__) (__typeof__ (expr2) *); # define _verify_func(line) _verify_func2(line) # define _verify_func2(line) verify_func_ ## line #else # define verify_same_types(expr1,expr2) extern void verify_func (int) #endif /* 7.18.1.1. Exact-width integer types */ /* 7.18.2.1. Limits of exact-width integer types */ int8_t a1[3] = { INT8_C (17), INT8_MIN, INT8_MAX }; verify (TYPE_MINIMUM (int8_t) == INT8_MIN); verify (TYPE_MAXIMUM (int8_t) == INT8_MAX); verify_same_types (INT8_MIN, (int8_t) 0 + 0); verify_same_types (INT8_MAX, (int8_t) 0 + 0); int16_t a2[3] = { INT16_C (17), INT16_MIN, INT16_MAX }; verify (TYPE_MINIMUM (int16_t) == INT16_MIN); verify (TYPE_MAXIMUM (int16_t) == INT16_MAX); verify_same_types (INT16_MIN, (int16_t) 0 + 0); verify_same_types (INT16_MAX, (int16_t) 0 + 0); int32_t a3[3] = { INT32_C (17), INT32_MIN, INT32_MAX }; verify (TYPE_MINIMUM (int32_t) == INT32_MIN); verify (TYPE_MAXIMUM (int32_t) == INT32_MAX); verify_same_types (INT32_MIN, (int32_t) 0 + 0); verify_same_types (INT32_MAX, (int32_t) 0 + 0); #ifdef INT64_MAX int64_t a4[3] = { INT64_C (17), INT64_MIN, INT64_MAX }; verify (TYPE_MINIMUM (int64_t) == INT64_MIN); verify (TYPE_MAXIMUM (int64_t) == INT64_MAX); verify_same_types (INT64_MIN, (int64_t) 0 + 0); verify_same_types (INT64_MAX, (int64_t) 0 + 0); #endif uint8_t b1[2] = { UINT8_C (17), UINT8_MAX }; verify (TYPE_MAXIMUM (uint8_t) == UINT8_MAX); verify_same_types (UINT8_MAX, (uint8_t) 0 + 0); uint16_t b2[2] = { UINT16_C (17), UINT16_MAX }; verify (TYPE_MAXIMUM (uint16_t) == UINT16_MAX); verify_same_types (UINT16_MAX, (uint16_t) 0 + 0); uint32_t b3[2] = { UINT32_C (17), UINT32_MAX }; verify (TYPE_MAXIMUM (uint32_t) == UINT32_MAX); verify_same_types (UINT32_MAX, (uint32_t) 0 + 0); #ifdef UINT64_MAX uint64_t b4[2] = { UINT64_C (17), UINT64_MAX }; verify (TYPE_MAXIMUM (uint64_t) == UINT64_MAX); verify_same_types (UINT64_MAX, (uint64_t) 0 + 0); #endif #if INT8_MIN && INT8_MAX && INT16_MIN && INT16_MAX && INT32_MIN && INT32_MAX /* ok */ #else err or; #endif #if UINT8_MAX && UINT16_MAX && UINT32_MAX /* ok */ #else err or; #endif /* 7.18.1.2. Minimum-width integer types */ /* 7.18.2.2. Limits of minimum-width integer types */ int_least8_t c1[3] = { 17, INT_LEAST8_MIN, INT_LEAST8_MAX }; verify (TYPE_MINIMUM (int_least8_t) == INT_LEAST8_MIN); verify (TYPE_MAXIMUM (int_least8_t) == INT_LEAST8_MAX); verify_same_types (INT_LEAST8_MIN, (int_least8_t) 0 + 0); verify_same_types (INT_LEAST8_MAX, (int_least8_t) 0 + 0); int_least16_t c2[3] = { 17, INT_LEAST16_MIN, INT_LEAST16_MAX }; verify (TYPE_MINIMUM (int_least16_t) == INT_LEAST16_MIN); verify (TYPE_MAXIMUM (int_least16_t) == INT_LEAST16_MAX); verify_same_types (INT_LEAST16_MIN, (int_least16_t) 0 + 0); verify_same_types (INT_LEAST16_MAX, (int_least16_t) 0 + 0); int_least32_t c3[3] = { 17, INT_LEAST32_MIN, INT_LEAST32_MAX }; verify (TYPE_MINIMUM (int_least32_t) == INT_LEAST32_MIN); verify (TYPE_MAXIMUM (int_least32_t) == INT_LEAST32_MAX); verify_same_types (INT_LEAST32_MIN, (int_least32_t) 0 + 0); verify_same_types (INT_LEAST32_MAX, (int_least32_t) 0 + 0); #ifdef INT_LEAST64_MAX int_least64_t c4[3] = { 17, INT_LEAST64_MIN, INT_LEAST64_MAX }; verify (TYPE_MINIMUM (int_least64_t) == INT_LEAST64_MIN); verify (TYPE_MAXIMUM (int_least64_t) == INT_LEAST64_MAX); verify_same_types (INT_LEAST64_MIN, (int_least64_t) 0 + 0); verify_same_types (INT_LEAST64_MAX, (int_least64_t) 0 + 0); #endif uint_least8_t d1[2] = { 17, UINT_LEAST8_MAX }; verify (TYPE_MAXIMUM (uint_least8_t) == UINT_LEAST8_MAX); verify_same_types (UINT_LEAST8_MAX, (uint_least8_t) 0 + 0); uint_least16_t d2[2] = { 17, UINT_LEAST16_MAX }; verify (TYPE_MAXIMUM (uint_least16_t) == UINT_LEAST16_MAX); verify_same_types (UINT_LEAST16_MAX, (uint_least16_t) 0 + 0); uint_least32_t d3[2] = { 17, UINT_LEAST32_MAX }; verify (TYPE_MAXIMUM (uint_least32_t) == UINT_LEAST32_MAX); verify_same_types (UINT_LEAST32_MAX, (uint_least32_t) 0 + 0); #ifdef UINT_LEAST64_MAX uint_least64_t d4[2] = { 17, UINT_LEAST64_MAX }; verify (TYPE_MAXIMUM (uint_least64_t) == UINT_LEAST64_MAX); verify_same_types (UINT_LEAST64_MAX, (uint_least64_t) 0 + 0); #endif #if INT_LEAST8_MIN && INT_LEAST8_MAX && INT_LEAST16_MIN && INT_LEAST16_MAX && INT_LEAST32_MIN && INT_LEAST32_MAX /* ok */ #else err or; #endif #if UINT_LEAST8_MAX && UINT_LEAST16_MAX && UINT_LEAST32_MAX /* ok */ #else err or; #endif /* 7.18.1.3. Fastest minimum-width integer types */ /* 7.18.2.3. Limits of fastest minimum-width integer types */ int_fast8_t e1[3] = { 17, INT_FAST8_MIN, INT_FAST8_MAX }; verify (TYPE_MINIMUM (int_fast8_t) == INT_FAST8_MIN); verify (TYPE_MAXIMUM (int_fast8_t) == INT_FAST8_MAX); verify_same_types (INT_FAST8_MIN, (int_fast8_t) 0 + 0); verify_same_types (INT_FAST8_MAX, (int_fast8_t) 0 + 0); int_fast16_t e2[3] = { 17, INT_FAST16_MIN, INT_FAST16_MAX }; verify (TYPE_MINIMUM (int_fast16_t) == INT_FAST16_MIN); verify (TYPE_MAXIMUM (int_fast16_t) == INT_FAST16_MAX); verify_same_types (INT_FAST16_MIN, (int_fast16_t) 0 + 0); verify_same_types (INT_FAST16_MAX, (int_fast16_t) 0 + 0); int_fast32_t e3[3] = { 17, INT_FAST32_MIN, INT_FAST32_MAX }; verify (TYPE_MINIMUM (int_fast32_t) == INT_FAST32_MIN); verify (TYPE_MAXIMUM (int_fast32_t) == INT_FAST32_MAX); verify_same_types (INT_FAST32_MIN, (int_fast32_t) 0 + 0); verify_same_types (INT_FAST32_MAX, (int_fast32_t) 0 + 0); #ifdef INT_FAST64_MAX int_fast64_t e4[3] = { 17, INT_FAST64_MIN, INT_FAST64_MAX }; verify (TYPE_MINIMUM (int_fast64_t) == INT_FAST64_MIN); verify (TYPE_MAXIMUM (int_fast64_t) == INT_FAST64_MAX); verify_same_types (INT_FAST64_MIN, (int_fast64_t) 0 + 0); verify_same_types (INT_FAST64_MAX, (int_fast64_t) 0 + 0); #endif uint_fast8_t f1[2] = { 17, UINT_FAST8_MAX }; verify (TYPE_MAXIMUM (uint_fast8_t) == UINT_FAST8_MAX); verify_same_types (UINT_FAST8_MAX, (uint_fast8_t) 0 + 0); uint_fast16_t f2[2] = { 17, UINT_FAST16_MAX }; verify (TYPE_MAXIMUM (uint_fast16_t) == UINT_FAST16_MAX); verify_same_types (UINT_FAST16_MAX, (uint_fast16_t) 0 + 0); uint_fast32_t f3[2] = { 17, UINT_FAST32_MAX }; verify (TYPE_MAXIMUM (uint_fast32_t) == UINT_FAST32_MAX); verify_same_types (UINT_FAST32_MAX, (uint_fast32_t) 0 + 0); #ifdef UINT_FAST64_MAX uint_fast64_t f4[2] = { 17, UINT_FAST64_MAX }; verify (TYPE_MAXIMUM (uint_fast64_t) == UINT_FAST64_MAX); verify_same_types (UINT_FAST64_MAX, (uint_fast64_t) 0 + 0); #endif #if INT_FAST8_MIN && INT_FAST8_MAX && INT_FAST16_MIN && INT_FAST16_MAX && INT_FAST32_MIN && INT_FAST32_MAX /* ok */ #else err or; #endif #if UINT_FAST8_MAX && UINT_FAST16_MAX && UINT_FAST32_MAX /* ok */ #else err or; #endif /* 7.18.1.4. Integer types capable of holding object pointers */ /* 7.18.2.4. Limits of integer types capable of holding object pointers */ intptr_t g[3] = { 17, INTPTR_MIN, INTPTR_MAX }; verify (sizeof (void *) <= sizeof (intptr_t)); verify (TYPE_MINIMUM (intptr_t) == INTPTR_MIN); verify (TYPE_MAXIMUM (intptr_t) == INTPTR_MAX); verify_same_types (INTPTR_MIN, (intptr_t) 0 + 0); verify_same_types (INTPTR_MAX, (intptr_t) 0 + 0); uintptr_t h[2] = { 17, UINTPTR_MAX }; verify (sizeof (void *) <= sizeof (uintptr_t)); verify (TYPE_MAXIMUM (uintptr_t) == UINTPTR_MAX); verify_same_types (UINTPTR_MAX, (uintptr_t) 0 + 0); #if INTPTR_MIN && INTPTR_MAX && UINTPTR_MAX /* ok */ #else err or; #endif /* 7.18.1.5. Greatest-width integer types */ /* 7.18.2.5. Limits of greatest-width integer types */ intmax_t i[3] = { INTMAX_C (17), INTMAX_MIN, INTMAX_MAX }; verify (TYPE_MINIMUM (intmax_t) == INTMAX_MIN); verify (TYPE_MAXIMUM (intmax_t) == INTMAX_MAX); verify_same_types (INTMAX_MIN, (intmax_t) 0 + 0); verify_same_types (INTMAX_MAX, (intmax_t) 0 + 0); uintmax_t j[2] = { UINTMAX_C (17), UINTMAX_MAX }; verify (TYPE_MAXIMUM (uintmax_t) == UINTMAX_MAX); verify_same_types (UINTMAX_MAX, (uintmax_t) 0 + 0); /* Older Sun C and HP-UX 10.20 cc don't support 'long long' constants in the preprocessor. */ #if !((defined __SUNPRO_C && __SUNPRO_C < 0x5150) \ || (defined __hpux && !defined __GNUC__)) #if INTMAX_MIN && INTMAX_MAX && UINTMAX_MAX /* ok */ #else err or; #endif #endif /* 7.18.3. Limits of other integer types */ #include verify (TYPE_MINIMUM (ptrdiff_t) == PTRDIFF_MIN); verify (TYPE_MAXIMUM (ptrdiff_t) == PTRDIFF_MAX); verify_same_types (PTRDIFF_MIN, (ptrdiff_t) 0 + 0); verify_same_types (PTRDIFF_MAX, (ptrdiff_t) 0 + 0); #if PTRDIFF_MIN && PTRDIFF_MAX /* ok */ #else err or; #endif #include verify (TYPE_MINIMUM (sig_atomic_t) == SIG_ATOMIC_MIN); verify (TYPE_MAXIMUM (sig_atomic_t) == SIG_ATOMIC_MAX); verify_same_types (SIG_ATOMIC_MIN, (sig_atomic_t) 0 + 0); verify_same_types (SIG_ATOMIC_MAX, (sig_atomic_t) 0 + 0); #if SIG_ATOMIC_MIN != 17 && SIG_ATOMIC_MAX /* ok */ #else err or; #endif verify (TYPE_MAXIMUM (size_t) == SIZE_MAX); verify_same_types (SIZE_MAX, (size_t) 0 + 0); #if SIZE_MAX /* ok */ #else err or; #endif #if HAVE_WCHAR_T verify (TYPE_MINIMUM (wchar_t) == WCHAR_MIN); verify (TYPE_MAXIMUM (wchar_t) == WCHAR_MAX); verify_same_types (WCHAR_MIN, (wchar_t) 0 + 0); verify_same_types (WCHAR_MAX, (wchar_t) 0 + 0); # if WCHAR_MIN != 17 && WCHAR_MAX /* ok */ # else err or; # endif #endif #if HAVE_WINT_T # include verify (TYPE_MINIMUM (wint_t) == WINT_MIN); verify (TYPE_MAXIMUM (wint_t) == WINT_MAX); verify_same_types (WINT_MIN, (wint_t) 0 + 0); verify_same_types (WINT_MAX, (wint_t) 0 + 0); # if WINT_MIN != 17 && WINT_MAX /* ok */ # else err or; # endif #endif /* 7.18.4. Macros for integer constants */ verify (INT8_C (17) == 17); verify_same_types (INT8_C (17), (int_least8_t)0 + 0); verify (UINT8_C (17) == 17); verify_same_types (UINT8_C (17), (uint_least8_t)0 + 0); verify (INT16_C (17) == 17); verify_same_types (INT16_C (17), (int_least16_t)0 + 0); verify (UINT16_C (17) == 17); verify_same_types (UINT16_C (17), (uint_least16_t)0 + 0); verify (INT32_C (17) == 17); verify_same_types (INT32_C (17), (int_least32_t)0 + 0); verify (UINT32_C (17) == 17); verify_same_types (UINT32_C (17), (uint_least32_t)0 + 0); #ifdef INT64_C verify (INT64_C (17) == 17); verify_same_types (INT64_C (17), (int_least64_t)0 + 0); #endif #ifdef UINT64_C verify (UINT64_C (17) == 17); verify_same_types (UINT64_C (17), (uint_least64_t)0 + 0); #endif verify (INTMAX_C (17) == 17); verify_same_types (INTMAX_C (17), (intmax_t)0 + 0); verify (UINTMAX_C (17) == 17); verify_same_types (UINTMAX_C (17), (uintmax_t)0 + 0); /* Use _GL_VERIFY (with a fixed-length diagnostic string) rather than verify, because the latter would require forming each stringified expression, and many of these would be so long as to trigger a warning/error like this: test-stdint.c:407:1: error: string length '6980' is greater than the \ length '4095' ISO C99 compilers are required to support \ [-Werror=overlength-strings] */ #define verify_width(width, min, max) \ _GL_VERIFY ((max) >> ((width) - 1 - ((min) < 0)) == 1, \ "verify_width check", -) /* Macros specified by ISO/IEC TS 18661-1:2014. */ #ifdef INT8_MAX verify_width (INT8_WIDTH, INT8_MIN, INT8_MAX); #endif #ifdef UINT8_MAX verify_width (UINT8_WIDTH, 0, UINT8_MAX); #endif #ifdef INT16_MAX verify_width (INT16_WIDTH, INT16_MIN, INT16_MAX); #endif #ifdef UINT16_MAX verify_width (UINT16_WIDTH, 0, UINT16_MAX); #endif #ifdef INT32_MAX verify_width (INT32_WIDTH, INT32_MIN, INT32_MAX); #endif #ifdef UINT32_MAX verify_width (UINT32_WIDTH, 0, UINT32_MAX); #endif #ifdef INT64_MAX verify_width (INT64_WIDTH, INT64_MIN, INT64_MAX); #endif #ifdef UINT64_MAX verify_width (UINT64_WIDTH, 0, UINT64_MAX); #endif verify_width (INT_LEAST8_WIDTH, INT_LEAST8_MIN, INT_LEAST8_MAX); verify_width (UINT_LEAST8_WIDTH, 0, UINT_LEAST8_MAX); verify_width (INT_LEAST16_WIDTH, INT_LEAST16_MIN, INT_LEAST16_MAX); verify_width (UINT_LEAST16_WIDTH, 0, UINT_LEAST16_MAX); verify_width (INT_LEAST32_WIDTH, INT_LEAST32_MIN, INT_LEAST32_MAX); verify_width (UINT_LEAST32_WIDTH, 0, UINT_LEAST32_MAX); verify_width (INT_LEAST64_WIDTH, INT_LEAST64_MIN, INT_LEAST64_MAX); verify_width (UINT_LEAST64_WIDTH, 0, UINT_LEAST64_MAX); verify_width (INT_FAST8_WIDTH, INT_FAST8_MIN, INT_FAST8_MAX); verify_width (UINT_FAST8_WIDTH, 0, UINT_FAST8_MAX); verify_width (INT_FAST16_WIDTH, INT_FAST16_MIN, INT_FAST16_MAX); verify_width (UINT_FAST16_WIDTH, 0, UINT_FAST16_MAX); verify_width (INT_FAST32_WIDTH, INT_FAST32_MIN, INT_FAST32_MAX); verify_width (UINT_FAST32_WIDTH, 0, UINT_FAST32_MAX); verify_width (INT_FAST64_WIDTH, INT_FAST64_MIN, INT_FAST64_MAX); verify_width (UINT_FAST64_WIDTH, 0, UINT_FAST64_MAX); verify_width (INTPTR_WIDTH, INTPTR_MIN, INTPTR_MAX); verify_width (UINTPTR_WIDTH, 0, UINTPTR_MAX); verify_width (INTMAX_WIDTH, INTMAX_MIN, INTMAX_MAX); verify_width (UINTMAX_WIDTH, 0, UINTMAX_MAX); verify_width (PTRDIFF_WIDTH, PTRDIFF_MIN, PTRDIFF_MAX); verify_width (SIZE_WIDTH, 0, SIZE_MAX); verify_width (WCHAR_WIDTH, WCHAR_MIN, WCHAR_MAX); #ifdef WINT_MAX verify_width (WINT_WIDTH, WINT_MIN, WINT_MAX); #endif #ifdef SIG_ATOMIC_MAX verify_width (SIG_ATOMIC_WIDTH, SIG_ATOMIC_MIN, SIG_ATOMIC_MAX); #endif int main (void) { return 0; }