Added validation test for CAS operations. Maintained the structure of other atomic tests: one function increments and another decrements a variable.
Signed-off-by: Petri Savolainen <petri.savolai...@nokia.com> --- test/validation/synchronizers/synchronizers.c | 83 +++++++++++++++++++++++++++ test/validation/synchronizers/synchronizers.h | 1 + 2 files changed, 84 insertions(+) diff --git a/test/validation/synchronizers/synchronizers.c b/test/validation/synchronizers/synchronizers.c index 1454264..ece9d4f 100644 --- a/test/validation/synchronizers/synchronizers.c +++ b/test/validation/synchronizers/synchronizers.c @@ -1252,6 +1252,58 @@ static void test_atomic_max_64(void) } } +static void test_atomic_cas_inc_32(void) +{ + int i; + uint32_t old; + + for (i = 0; i < CNT; i++) { + old = odp_atomic_load_u32(&a32u); + + while (odp_atomic_cas_u32(&a32u, &old, old + 1) == 0) + ; + } +} + +static void test_atomic_cas_dec_32(void) +{ + int i; + uint32_t old; + + for (i = 0; i < CNT; i++) { + old = odp_atomic_load_u32(&a32u); + + while (odp_atomic_cas_u32(&a32u, &old, old - 1) == 0) + ; + } +} + +static void test_atomic_cas_inc_64(void) +{ + int i; + uint64_t old; + + for (i = 0; i < CNT; i++) { + old = odp_atomic_load_u64(&a64u); + + while (odp_atomic_cas_u64(&a64u, &old, old + 1) == 0) + ; + } +} + +static void test_atomic_cas_dec_64(void) +{ + int i; + uint64_t old; + + for (i = 0; i < CNT; i++) { + old = odp_atomic_load_u64(&a64u); + + while (odp_atomic_cas_u64(&a64u, &old, old - 1) == 0) + ; + } +} + static void test_atomic_inc_dec_32(void) { test_atomic_inc_32(); @@ -1312,6 +1364,18 @@ static void test_atomic_max_min_64(void) test_atomic_min_64(); } +static void test_atomic_cas_inc_dec_32(void) +{ + test_atomic_cas_inc_32(); + test_atomic_cas_dec_32(); +} + +static void test_atomic_cas_inc_dec_64(void) +{ + test_atomic_cas_inc_64(); + test_atomic_cas_dec_64(); +} + static void test_atomic_init(void) { odp_atomic_init_u32(&a32u, 0); @@ -1665,6 +1729,19 @@ static void *test_atomic_max_min_thread(void *arg UNUSED) return NULL; } +static void *test_atomic_cas_inc_dec_thread(void *arg UNUSED) +{ + per_thread_mem_t *per_thread_mem; + + per_thread_mem = thread_init(); + test_atomic_cas_inc_dec_32(); + test_atomic_cas_inc_dec_64(); + + thread_finalize(per_thread_mem); + + return NULL; +} + static void test_atomic_functional(void *func_ptr(void *), int check) { pthrd_arg arg; @@ -1702,12 +1779,18 @@ void synchronizers_test_atomic_max_min(void) test_atomic_functional(test_atomic_max_min_thread, CHECK_MAX_MIN); } +void synchronizers_test_atomic_cas_inc_dec(void) +{ + test_atomic_functional(test_atomic_cas_inc_dec_thread, 0); +} + odp_testinfo_t synchronizers_suite_atomic[] = { ODP_TEST_INFO(synchronizers_test_atomic_inc_dec), ODP_TEST_INFO(synchronizers_test_atomic_add_sub), ODP_TEST_INFO(synchronizers_test_atomic_fetch_inc_dec), ODP_TEST_INFO(synchronizers_test_atomic_fetch_add_sub), ODP_TEST_INFO(synchronizers_test_atomic_max_min), + ODP_TEST_INFO(synchronizers_test_atomic_cas_inc_dec), ODP_TEST_INFO_NULL, }; diff --git a/test/validation/synchronizers/synchronizers.h b/test/validation/synchronizers/synchronizers.h index b7531a0..4561d82 100644 --- a/test/validation/synchronizers/synchronizers.h +++ b/test/validation/synchronizers/synchronizers.h @@ -29,6 +29,7 @@ void synchronizers_test_atomic_add_sub(void); void synchronizers_test_atomic_fetch_inc_dec(void); void synchronizers_test_atomic_fetch_add_sub(void); void synchronizers_test_atomic_max_min(void); +void synchronizers_test_atomic_cas_inc_dec(void); /* test arrays: */ extern odp_testinfo_t synchronizers_suite_barrier[]; -- 2.6.3 _______________________________________________ lng-odp mailing list lng-odp@lists.linaro.org https://lists.linaro.org/mailman/listinfo/lng-odp