| /* Test for binary integer constants. */ |
| |
| /* Derived from: c99-intconst-1.c, bye Joseph Myers <jsm28@cam.ac.uk>. */ |
| /* Origin: Joerg Wunsch <j.gnu@uriah.heep.sax.de>. */ |
| /* { dg-do compile } */ |
| /* { dg-options "-std=gnu99" } */ |
| |
| #include <limits.h> |
| |
| /* Assertion that constant C is of type T. */ |
| #define ASSERT_CONST_TYPE(C, T) \ |
| do { \ |
| typedef T type; \ |
| typedef type **typepp; \ |
| typedef __typeof__((C)) ctype; \ |
| typedef ctype **ctypepp; \ |
| typepp x = 0; \ |
| ctypepp y = 0; \ |
| x = y; \ |
| y = x; \ |
| } while (0) |
| |
| /* (T *) if E is zero, (void *) otherwise. */ |
| #define type_if_not(T, E) __typeof__(0 ? (T *)0 : (void *)(E)) |
| |
| /* (T *) if E is nonzero, (void *) otherwise. */ |
| #define type_if(T, E) type_if_not(T, !(E)) |
| |
| /* Combine pointer types, all but one (void *). */ |
| #define type_comb2(T1, T2) __typeof__(0 ? (T1)0 : (T2)0) |
| #define type_comb3(T1, T2, T3) type_comb2(T1, type_comb2(T2, T3)) |
| #define type_comb4(T1, T2, T3, T4) \ |
| type_comb2(T1, type_comb2(T2, type_comb2(T3, T4))) |
| #define type_comb6(T1, T2, T3, T4, T5, T6) \ |
| type_comb2(T1, \ |
| type_comb2(T2, \ |
| type_comb2(T3, \ |
| type_comb2(T4, \ |
| type_comb2(T5, T6))))) |
| |
| /* (T1 *) if E1, otherwise (T2 *) if E2. */ |
| #define first_of2p(T1, E1, T2, E2) type_comb2(type_if(T1, (E1)), \ |
| type_if(T2, (!(E1) && (E2)))) |
| /* (T1 *) if E1, otherwise (T2 *) if E2, otherwise (T3 *) if E3. */ |
| #define first_of3p(T1, E1, T2, E2, T3, E3) \ |
| type_comb3(type_if(T1, (E1)), \ |
| type_if(T2, (!(E1) && (E2))), \ |
| type_if(T3, (!(E1) && !(E2) && (E3)))) |
| /* (T1 *) if E1, otherwise (T2 *) if E2, otherwise (T3 *) if E3, otherwise |
| (T4 *) if E4. */ |
| #define first_of4p(T1, E1, T2, E2, T3, E3, T4, E4) \ |
| type_comb4(type_if(T1, (E1)), \ |
| type_if(T2, (!(E1) && (E2))), \ |
| type_if(T3, (!(E1) && !(E2) && (E3))), \ |
| type_if(T4, (!(E1) && !(E2) && !(E3) && (E4)))) |
| /* (T1 *) if E1, otherwise (T2 *) if E2, otherwise (T3 *) if E3, otherwise |
| (T4 *) if E4, otherwise (T5 *) if E5, otherwise (T6 *) if E6. */ |
| #define first_of6p(T1, E1, T2, E2, T3, E3, T4, E4, T5, E5, T6, E6) \ |
| type_comb6(type_if(T1, (E1)), \ |
| type_if(T2, (!(E1) && (E2))), \ |
| type_if(T3, (!(E1) && !(E2) && (E3))), \ |
| type_if(T4, (!(E1) && !(E2) && !(E3) && (E4))), \ |
| type_if(T5, (!(E1) && !(E2) && !(E3) && !(E4) && (E5))), \ |
| type_if(T6, (!(E1) && !(E2) && !(E3) \ |
| && !(E4) && !(E5) && (E6)))) |
| |
| /* Likewise, but return the original type rather than a pointer type. */ |
| #define first_of2(T1, E1, T2, E2) \ |
| __typeof__(*((first_of2p(T1, (E1), T2, (E2)))0)) |
| #define first_of3(T1, E1, T2, E2, T3, E3) \ |
| __typeof__(*((first_of3p(T1, (E1), T2, (E2), T3, (E3)))0)) |
| #define first_of4(T1, E1, T2, E2, T3, E3, T4, E4) \ |
| __typeof__(*((first_of4p(T1, (E1), T2, (E2), T3, (E3), T4, (E4)))0)) |
| #define first_of6(T1, E1, T2, E2, T3, E3, T4, E4, T5, E5, T6, E6) \ |
| __typeof__(*((first_of6p(T1, (E1), T2, (E2), T3, (E3), \ |
| T4, (E4), T5, (E5), T6, (E6)))0)) |
| |
| /* Types of constants according to the C99 rules. */ |
| #define C99_UNSUF_TYPE(C) \ |
| first_of6(int, (C) <= INT_MAX, \ |
| unsigned int, (C) <= UINT_MAX, \ |
| long int, (C) <= LONG_MAX, \ |
| unsigned long int, (C) <= ULONG_MAX, \ |
| long long int, (C) <= LLONG_MAX, \ |
| unsigned long long int, (C) <= ULLONG_MAX) |
| #define C99_SUFu_TYPE(C) \ |
| first_of3(unsigned int, (C) <= UINT_MAX, \ |
| unsigned long int, (C) <= ULONG_MAX, \ |
| unsigned long long int, (C) <= ULLONG_MAX) |
| #define C99_SUFl_TYPE(C) \ |
| first_of4(long int, (C) <= LONG_MAX, \ |
| unsigned long int, (C) <= ULONG_MAX, \ |
| long long int, (C) <= LLONG_MAX, \ |
| unsigned long long int, (C) <= ULLONG_MAX) |
| #define C99_SUFul_TYPE(C) \ |
| first_of2(unsigned long int, (C) <= ULONG_MAX, \ |
| unsigned long long int, (C) <= ULLONG_MAX) |
| #define C99_SUFll_TYPE(C) \ |
| first_of2(long long int, (C) <= LLONG_MAX, \ |
| unsigned long long int, (C) <= ULLONG_MAX) |
| |
| /* Checks that constants have correct type. */ |
| #define CHECK_UNSUF_TYPE(C) \ |
| ASSERT_CONST_TYPE((C), C99_UNSUF_TYPE((C))) |
| #define CHECK_SUFu_TYPE(C) ASSERT_CONST_TYPE((C), C99_SUFu_TYPE((C))) |
| #define CHECK_SUFl_TYPE(C) \ |
| ASSERT_CONST_TYPE((C), C99_SUFl_TYPE((C))) |
| #define CHECK_SUFul_TYPE(C) ASSERT_CONST_TYPE((C), C99_SUFul_TYPE((C))) |
| #define CHECK_SUFll_TYPE(C) \ |
| ASSERT_CONST_TYPE((C), C99_SUFll_TYPE((C))) |
| #define CHECK_SUFull_TYPE(C) ASSERT_CONST_TYPE((C), unsigned long long int) |
| |
| /* Check an octal or hexadecimal value, with all suffixes. */ |
| #define CHECK_CONST(C) \ |
| CHECK_UNSUF_TYPE(C); \ |
| CHECK_SUFu_TYPE(C##u); \ |
| CHECK_SUFu_TYPE(C##U); \ |
| CHECK_SUFl_TYPE(C##l); \ |
| CHECK_SUFl_TYPE(C##L); \ |
| CHECK_SUFul_TYPE(C##ul); \ |
| CHECK_SUFul_TYPE(C##uL); \ |
| CHECK_SUFul_TYPE(C##Ul); \ |
| CHECK_SUFul_TYPE(C##UL); \ |
| CHECK_SUFll_TYPE(C##ll); \ |
| CHECK_SUFll_TYPE(C##LL); \ |
| CHECK_SUFull_TYPE(C##ull); \ |
| CHECK_SUFull_TYPE(C##uLL); \ |
| CHECK_SUFull_TYPE(C##Ull); \ |
| CHECK_SUFull_TYPE(C##ULL); |
| |
| #define CHECK_BIN_CONST(C) \ |
| CHECK_CONST(0b##C); \ |
| CHECK_CONST(0B##C); |
| |
| /* True iff "long long" is at least B bits. This presumes that (B-2)/3 is at |
| most 63. */ |
| #define LLONG_AT_LEAST(B) \ |
| (LLONG_MAX >> ((B)-2)/3 >> ((B)-2)/3 \ |
| >> ((B)-2 - ((B)-2)/3 - ((B)-2)/3)) |
| |
| #define LLONG_HAS_BITS(B) (LLONG_AT_LEAST((B)) && !LLONG_AT_LEAST((B) + 1)) |
| |
| #define FOO 0b1101 |
| #if !FOO |
| # error "preprocessor does not accept binary constants" |
| #endif |
| |
| void |
| foo (void) |
| { |
| /* Check all 2^n and 2^n - 1 up to 2^72 - 1. */ |
| CHECK_BIN_CONST(1); |
| CHECK_BIN_CONST(10); |
| CHECK_BIN_CONST(11); |
| CHECK_BIN_CONST(100); |
| CHECK_BIN_CONST(111); |
| CHECK_BIN_CONST(1000); |
| CHECK_BIN_CONST(1111); |
| CHECK_BIN_CONST(10000); |
| CHECK_BIN_CONST(11111); |
| CHECK_BIN_CONST(100000); |
| CHECK_BIN_CONST(111111); |
| CHECK_BIN_CONST(1000000); |
| CHECK_BIN_CONST(1111111); |
| CHECK_BIN_CONST(10000000); |
| CHECK_BIN_CONST(11111111); |
| CHECK_BIN_CONST(100000000); |
| CHECK_BIN_CONST(111111111); |
| CHECK_BIN_CONST(1000000000); |
| CHECK_BIN_CONST(1111111111); |
| CHECK_BIN_CONST(10000000000); |
| CHECK_BIN_CONST(11111111111); |
| CHECK_BIN_CONST(100000000000); |
| CHECK_BIN_CONST(111111111111); |
| CHECK_BIN_CONST(1000000000000); |
| CHECK_BIN_CONST(1111111111111); |
| CHECK_BIN_CONST(10000000000000); |
| CHECK_BIN_CONST(11111111111111); |
| CHECK_BIN_CONST(100000000000000); |
| CHECK_BIN_CONST(111111111111111); |
| CHECK_BIN_CONST(1000000000000000); |
| CHECK_BIN_CONST(1111111111111111); |
| CHECK_BIN_CONST(10000000000000000); |
| CHECK_BIN_CONST(11111111111111111); |
| CHECK_BIN_CONST(100000000000000000); |
| CHECK_BIN_CONST(111111111111111111); |
| CHECK_BIN_CONST(1000000000000000000); |
| CHECK_BIN_CONST(1111111111111111111); |
| CHECK_BIN_CONST(10000000000000000000); |
| CHECK_BIN_CONST(11111111111111111111); |
| CHECK_BIN_CONST(100000000000000000000); |
| CHECK_BIN_CONST(111111111111111111111); |
| CHECK_BIN_CONST(1000000000000000000000); |
| CHECK_BIN_CONST(1111111111111111111111); |
| CHECK_BIN_CONST(10000000000000000000000); |
| CHECK_BIN_CONST(11111111111111111111111); |
| CHECK_BIN_CONST(100000000000000000000000); |
| CHECK_BIN_CONST(111111111111111111111111); |
| CHECK_BIN_CONST(1000000000000000000000000); |
| CHECK_BIN_CONST(1111111111111111111111111); |
| CHECK_BIN_CONST(10000000000000000000000000); |
| CHECK_BIN_CONST(11111111111111111111111111); |
| CHECK_BIN_CONST(100000000000000000000000000); |
| CHECK_BIN_CONST(111111111111111111111111111); |
| CHECK_BIN_CONST(1000000000000000000000000000); |
| CHECK_BIN_CONST(1111111111111111111111111111); |
| CHECK_BIN_CONST(10000000000000000000000000000); |
| CHECK_BIN_CONST(11111111111111111111111111111); |
| CHECK_BIN_CONST(100000000000000000000000000000); |
| CHECK_BIN_CONST(111111111111111111111111111111); |
| CHECK_BIN_CONST(1000000000000000000000000000000); |
| CHECK_BIN_CONST(1111111111111111111111111111111); |
| CHECK_BIN_CONST(10000000000000000000000000000000); |
| CHECK_BIN_CONST(11111111111111111111111111111111); |
| CHECK_BIN_CONST(100000000000000000000000000000000); |
| CHECK_BIN_CONST(111111111111111111111111111111111); |
| CHECK_BIN_CONST(1000000000000000000000000000000000); |
| CHECK_BIN_CONST(1111111111111111111111111111111111); |
| CHECK_BIN_CONST(10000000000000000000000000000000000); |
| CHECK_BIN_CONST(11111111111111111111111111111111111); |
| CHECK_BIN_CONST(100000000000000000000000000000000000); |
| CHECK_BIN_CONST(111111111111111111111111111111111111); |
| CHECK_BIN_CONST(1000000000000000000000000000000000000); |
| CHECK_BIN_CONST(1111111111111111111111111111111111111); |
| CHECK_BIN_CONST(10000000000000000000000000000000000000); |
| CHECK_BIN_CONST(11111111111111111111111111111111111111); |
| CHECK_BIN_CONST(100000000000000000000000000000000000000); |
| CHECK_BIN_CONST(111111111111111111111111111111111111111); |
| CHECK_BIN_CONST(1000000000000000000000000000000000000000); |
| CHECK_BIN_CONST(1111111111111111111111111111111111111111); |
| CHECK_BIN_CONST(10000000000000000000000000000000000000000); |
| CHECK_BIN_CONST(11111111111111111111111111111111111111111); |
| CHECK_BIN_CONST(100000000000000000000000000000000000000000); |
| CHECK_BIN_CONST(111111111111111111111111111111111111111111); |
| CHECK_BIN_CONST(1000000000000000000000000000000000000000000); |
| CHECK_BIN_CONST(1111111111111111111111111111111111111111111); |
| CHECK_BIN_CONST(10000000000000000000000000000000000000000000); |
| CHECK_BIN_CONST(11111111111111111111111111111111111111111111); |
| CHECK_BIN_CONST(100000000000000000000000000000000000000000000); |
| CHECK_BIN_CONST(111111111111111111111111111111111111111111111); |
| CHECK_BIN_CONST(1000000000000000000000000000000000000000000000); |
| CHECK_BIN_CONST(1111111111111111111111111111111111111111111111); |
| CHECK_BIN_CONST(10000000000000000000000000000000000000000000000); |
| CHECK_BIN_CONST(11111111111111111111111111111111111111111111111); |
| CHECK_BIN_CONST(100000000000000000000000000000000000000000000000); |
| CHECK_BIN_CONST(111111111111111111111111111111111111111111111111); |
| CHECK_BIN_CONST(1000000000000000000000000000000000000000000000000); |
| CHECK_BIN_CONST(1111111111111111111111111111111111111111111111111); |
| CHECK_BIN_CONST(10000000000000000000000000000000000000000000000000); |
| CHECK_BIN_CONST(11111111111111111111111111111111111111111111111111); |
| CHECK_BIN_CONST(100000000000000000000000000000000000000000000000000); |
| CHECK_BIN_CONST(111111111111111111111111111111111111111111111111111); |
| CHECK_BIN_CONST(1000000000000000000000000000000000000000000000000000); |
| CHECK_BIN_CONST(1111111111111111111111111111111111111111111111111111); |
| CHECK_BIN_CONST(10000000000000000000000000000000000000000000000000000); |
| CHECK_BIN_CONST(11111111111111111111111111111111111111111111111111111); |
| CHECK_BIN_CONST(100000000000000000000000000000000000000000000000000000); |
| CHECK_BIN_CONST(111111111111111111111111111111111111111111111111111111); |
| CHECK_BIN_CONST(1000000000000000000000000000000000000000000000000000000); |
| CHECK_BIN_CONST(1111111111111111111111111111111111111111111111111111111); |
| CHECK_BIN_CONST(10000000000000000000000000000000000000000000000000000000); |
| CHECK_BIN_CONST(11111111111111111111111111111111111111111111111111111111); |
| CHECK_BIN_CONST(100000000000000000000000000000000000000000000000000000000); |
| CHECK_BIN_CONST(111111111111111111111111111111111111111111111111111111111); |
| CHECK_BIN_CONST(1000000000000000000000000000000000000000000000000000000000); |
| CHECK_BIN_CONST(1111111111111111111111111111111111111111111111111111111111); |
| CHECK_BIN_CONST(10000000000000000000000000000000000000000000000000000000000); |
| CHECK_BIN_CONST(11111111111111111111111111111111111111111111111111111111111); |
| CHECK_BIN_CONST(100000000000000000000000000000000000000000000000000000000000); |
| CHECK_BIN_CONST(111111111111111111111111111111111111111111111111111111111111); |
| CHECK_BIN_CONST(1000000000000000000000000000000000000000000000000000000000000); |
| CHECK_BIN_CONST(1111111111111111111111111111111111111111111111111111111111111); |
| CHECK_BIN_CONST(10000000000000000000000000000000000000000000000000000000000000); |
| CHECK_BIN_CONST(11111111111111111111111111111111111111111111111111111111111111); |
| CHECK_BIN_CONST(100000000000000000000000000000000000000000000000000000000000000); |
| CHECK_BIN_CONST(111111111111111111111111111111111111111111111111111111111111111); |
| CHECK_BIN_CONST(1000000000000000000000000000000000000000000000000000000000000000); |
| CHECK_BIN_CONST(1111111111111111111111111111111111111111111111111111111111111111); |
| #if LLONG_AT_LEAST(65) |
| CHECK_BIN_CONST(10000000000000000000000000000000000000000000000000000000000000000); |
| CHECK_BIN_CONST(11111111111111111111111111111111111111111111111111111111111111111); |
| #endif |
| #if LLONG_AT_LEAST(66) |
| CHECK_BIN_CONST(100000000000000000000000000000000000000000000000000000000000000000); |
| CHECK_BIN_CONST(111111111111111111111111111111111111111111111111111111111111111111); |
| #endif |
| #if LLONG_AT_LEAST(67) |
| CHECK_BIN_CONST(1000000000000000000000000000000000000000000000000000000000000000000); |
| CHECK_BIN_CONST(1111111111111111111111111111111111111111111111111111111111111111111); |
| #endif |
| #if LLONG_AT_LEAST(68) |
| CHECK_BIN_CONST(10000000000000000000000000000000000000000000000000000000000000000000); |
| CHECK_BIN_CONST(11111111111111111111111111111111111111111111111111111111111111111111); |
| #endif |
| #if LLONG_AT_LEAST(69) |
| CHECK_BIN_CONST(100000000000000000000000000000000000000000000000000000000000000000000); |
| CHECK_BIN_CONST(111111111111111111111111111111111111111111111111111111111111111111111); |
| #endif |
| #if LLONG_AT_LEAST(70) |
| CHECK_BIN_CONST(1000000000000000000000000000000000000000000000000000000000000000000000); |
| CHECK_BIN_CONST(1111111111111111111111111111111111111111111111111111111111111111111111); |
| #endif |
| #if LLONG_AT_LEAST(71) |
| CHECK_BIN_CONST(10000000000000000000000000000000000000000000000000000000000000000000000); |
| CHECK_BIN_CONST(11111111111111111111111111111111111111111111111111111111111111111111111); |
| #endif |
| #if LLONG_AT_LEAST(72) |
| CHECK_BIN_CONST(100000000000000000000000000000000000000000000000000000000000000000000000); |
| CHECK_BIN_CONST(111111111111111111111111111111111111111111111111111111111111111111111111); |
| #endif |
| } |
| |
