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/* 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
}
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