4 #define UATOMIC_NO_LINK_ERROR
5 #include <urcu/uatomic_arch.h>
7 #if (defined(__i386__) || defined(__x86_64__))
8 #define HAS_ATOMIC_BYTE
9 #define HAS_ATOMIC_SHORT
13 #ifdef HAS_ATOMIC_BYTE
16 #ifdef HAS_ATOMIC_SHORT
23 static struct testvals vals
;
25 #define do_test(ptr) \
27 __typeof__(*(ptr)) v; \
29 uatomic_add(ptr, 10); \
30 assert(uatomic_read(ptr) == 10); \
31 uatomic_add(ptr, -11UL); \
32 assert(uatomic_read(ptr) == (__typeof__(*(ptr)))-1UL); \
33 v = uatomic_cmpxchg(ptr, -1UL, 22); \
34 assert(uatomic_read(ptr) == 22); \
35 assert(v == (__typeof__(*(ptr)))-1UL); \
36 v = uatomic_cmpxchg(ptr, 33, 44); \
37 assert(uatomic_read(ptr) == 22); \
39 v = uatomic_xchg(ptr, 55); \
40 assert(uatomic_read(ptr) == 55); \
42 uatomic_set(ptr, 22); \
44 assert(uatomic_read(ptr) == 23); \
46 assert(uatomic_read(ptr) == 22); \
47 v = uatomic_add_return(ptr, 100); \
49 assert(uatomic_read(ptr) == 122); \
50 v = uatomic_sub_return(ptr, 1); \
52 assert(uatomic_read(ptr) == 121); \
55 int main(int argc
, char **argv
)
57 #ifdef HAS_ATOMIC_BYTE
60 #ifdef HAS_ATOMIC_SHORT
65 printf("Atomic ops test OK\n");
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