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[/] [openrisc/] [trunk/] [gnu-src/] [gcc-4.5.1/] [gcc/] [testsuite/] [gcc.dg/] [binary-constants-1.c] - Rev 305
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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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