CASSERT(sizeof(uint16_t) == 2, uint16_t_is_two_bytes)
CASSERT(sizeof(int32_t) == 4, int32_t_is_four_bytes)
CASSERT(sizeof(uint32_t) == 4, uint32_t_is_four_bytes)
-CASSERT(sizeof(int64_t) == 8, int64_t_is_four_bytes)
-CASSERT(sizeof(uint64_t) == 8, uint64_t_is_four_bytes)
+CASSERT(sizeof(int64_t) == 8, int64_t_is_eight_bytes)
+CASSERT(sizeof(uint64_t) == 8, uint64_t_is_eight_bytes)
#endif