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
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