diff options
Diffstat (limited to 'gcc/testsuite/gcc.dg/c99-stdint-3.c')
| -rw-r--r-- | gcc/testsuite/gcc.dg/c99-stdint-3.c | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/c99-stdint-3.c b/gcc/testsuite/gcc.dg/c99-stdint-3.c new file mode 100644 index 000000000..c42ac8b9c --- /dev/null +++ b/gcc/testsuite/gcc.dg/c99-stdint-3.c @@ -0,0 +1,39 @@ +/* Verify that pairs of types in <stdint.h> are corresponding types + (requires no pointer sign warnings, so separate from + c99-stdint-1.c). */ +/* { dg-do compile } */ +/* { dg-options "-std=iso9899:1999 -fhosted" } */ + +#include <stdint.h> + +#define CHECK_CORRESPONDING(TYPE1, TYPE2) \ + do { TYPE1 a; TYPE2 *b = &a; TYPE2 c; TYPE1 *d = &c; } while (0) + +void +check_corresponding (void) +{ +#if defined(INT8_MAX) && defined(UINT8_MAX) + CHECK_CORRESPONDING(int8_t, uint8_t); +#endif +#if defined(INT16_MAX) && defined(UINT16_MAX) + CHECK_CORRESPONDING(int16_t, uint16_t); +#endif +#if defined(INT32_MAX) && defined(UINT32_MAX) + CHECK_CORRESPONDING(int32_t, uint32_t); +#endif +#if defined(INT64_MAX) && defined(UINT64_MAX) + CHECK_CORRESPONDING(int64_t, uint64_t); +#endif + CHECK_CORRESPONDING(int_least8_t, uint_least8_t); + CHECK_CORRESPONDING(int_least16_t, uint_least16_t); + CHECK_CORRESPONDING(int_least32_t, uint_least32_t); + CHECK_CORRESPONDING(int_least64_t, uint_least64_t); + CHECK_CORRESPONDING(int_fast8_t, uint_fast8_t); + CHECK_CORRESPONDING(int_fast16_t, uint_fast16_t); + CHECK_CORRESPONDING(int_fast32_t, uint_fast32_t); + CHECK_CORRESPONDING(int_fast64_t, uint_fast64_t); +#if defined(INTPTR_MAX) && defined(UINTPTR_MAX) + CHECK_CORRESPONDING(intptr_t, uintptr_t); +#endif + CHECK_CORRESPONDING(intmax_t, uintmax_t); +} |