**************************************************************************/
-/* Force assertions, even on debug builds. */
+/* Force assertions, even on release builds. */
#undef NDEBUG
#include "u_atomic.h"
+#ifdef _MSC_VER
+#pragma warning( disable : 28112 ) /* Accessing a local variable via an Interlocked function */
+#pragma warning( disable : 28113 ) /* A variable which is accessed via an Interlocked function must always be accessed via an Interlocked function */
+#endif
-#define test_atomic_cmpxchg(type, ones) \
- static void test_atomic_cmpxchg_##type (void) { \
+
+/* Test only assignment-like operations, which are supported on all types */
+#define test_atomic_assign(type, ones) \
+ static void test_atomic_assign_##type (void) { \
type v, r; \
\
p_atomic_set(&v, ones); \
}
+/* Test arithmetic operations that are supported on 8 bits integer types */
+#define test_atomic_8bits(type, ones) \
+ test_atomic_assign(type, ones) \
+ \
+ static void test_atomic_8bits_##type (void) { \
+ type v, r; \
+ \
+ test_atomic_assign_##type(); \
+ \
+ v = 23; \
+ p_atomic_add(&v, 42); \
+ r = p_atomic_read(&v); \
+ assert(r == 65 && "p_atomic_add"); \
+ \
+ (void) r; \
+ }
+
+
+/* Test all operations */
#define test_atomic(type, ones) \
- test_atomic_cmpxchg(type, ones) \
+ test_atomic_8bits(type, ones) \
\
static void test_atomic_##type (void) { \
type v, r; \
bool b; \
\
- test_atomic_cmpxchg_##type(); \
+ test_atomic_8bits_##type(); \
\
v = 2; \
b = p_atomic_dec_zero(&v); \
assert(v == ones && "p_atomic_dec_return"); \
assert(r == v && "p_atomic_dec_return"); \
\
- v = 23; \
- p_atomic_add(&v, 42); \
- r = p_atomic_read(&v); \
- assert(r == 65 && "p_atomic_add"); \
- \
(void) r; \
(void) b; \
}
test_atomic(int64_t, INT64_C(-1))
test_atomic(uint64_t, UINT64_C(0xffffffffffffffff))
-test_atomic_cmpxchg(int8_t, INT8_C(-1))
-test_atomic_cmpxchg(uint8_t, UINT8_C(0xff))
-test_atomic_cmpxchg(bool, true)
+test_atomic_8bits(int8_t, INT8_C(-1))
+test_atomic_8bits(uint8_t, UINT8_C(0xff))
+test_atomic_assign(bool, true)
int
main()
test_atomic_int64_t();
test_atomic_uint64_t();
- test_atomic_cmpxchg_int8_t();
- test_atomic_cmpxchg_uint8_t();
- test_atomic_cmpxchg_bool();
+ test_atomic_8bits_int8_t();
+ test_atomic_8bits_uint8_t();
+ test_atomic_assign_bool();
return 0;
}