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util/u_atomic: Test p_atomic_add() for 8bit integers.

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Reviewed-by: Brian Paul <brianp@vmware.com>
Reviewed-by: Roland Scheidegger <sroland@vmware.com>
This commit is contained in:
Jose Fonseca 2015-02-11 15:21:25 +00:00
parent b1e70f2423
commit d2438f5920
1 changed files with 17 additions and 15 deletions
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32
src/util/u_atomic_test.c
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@ -37,8 +37,9 @@
#include "u_atomic.h"
#define test_atomic_cmpxchg(type, ones) \
static void test_atomic_cmpxchg_##type (void) { \
/* Test operations that are supported for all types, including 8 bits types */
#define test_atomic_8bits(type, ones) \
static void test_atomic_8bits_##type (void) { \
type v, r; \
\
p_atomic_set(&v, ones); \
@ -55,18 +56,24 @@
assert(v == 0 && "p_atomic_cmpxchg"); \
assert(r == ones && "p_atomic_cmpxchg"); \
\
v = 23; \
p_atomic_add(&v, 42); \
r = p_atomic_read(&v); \
assert(r == 65 && "p_atomic_add"); \
\
(void) r; \
}
/* Test operations that are not supported for 8 bits types */
#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); \
@ -97,11 +104,6 @@
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; \
}
@ -117,9 +119,9 @@ test_atomic(uint32_t, UINT32_C(0xffffffff))
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_8bits(bool, true)
int
main()
@ -134,9 +136,9 @@ 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_8bits_bool();
return 0;
}