--- testsuites/smptests/smpatomic08/init.c | 106 ++++++++++++++++++++++++++++++++ 1 file changed, 106 insertions(+)
diff --git a/testsuites/smptests/smpatomic08/init.c b/testsuites/smptests/smpatomic08/init.c index c047ff0..5237a2f 100644 --- a/testsuites/smptests/smpatomic08/init.c +++ b/testsuites/smptests/smpatomic08/init.c @@ -454,10 +454,116 @@ static void test(void) run_tests(ctx, 0); } +typedef void (*simple_test_body)(test_context *ctx); + +static void test_simple_atomic_add_body(test_context *ctx) +{ + unsigned long a = 2, b = 1; + unsigned long c; + + puts("=== atomic simple add test case ==\n"); + + _Atomic_Store_ulong(&ctx->atomic_value, a, ATOMIC_ORDER_RELAXED); + _Atomic_Fetch_add_ulong(&ctx->atomic_value, b, ATOMIC_ORDER_RELAXED); + c = _Atomic_Load_ulong(&ctx->atomic_value, ATOMIC_ORDER_RELAXED); + rtems_test_assert(c == (a + b)); +} + +static void test_simple_atomic_sub_body(test_context *ctx) +{ + unsigned long a = 2, b = 1; + unsigned long c; + + puts("=== atomic simple sub test case ==\n"); + + _Atomic_Store_ulong(&ctx->atomic_value, a, ATOMIC_ORDER_RELAXED); + _Atomic_Fetch_sub_ulong(&ctx->atomic_value, b, ATOMIC_ORDER_RELAXED); + c = _Atomic_Load_ulong(&ctx->atomic_value, ATOMIC_ORDER_RELAXED); + rtems_test_assert(c == (a - b)); +} + +static void test_simple_atomic_or_body(test_context *ctx) +{ + unsigned long a = 2, b = 1; + unsigned long c; + + puts("=== atomic simple or test case ==\n"); + + _Atomic_Store_ulong(&ctx->atomic_value, a, ATOMIC_ORDER_RELAXED); + _Atomic_Fetch_or_ulong(&ctx->atomic_value, b, ATOMIC_ORDER_RELAXED); + c = _Atomic_Load_ulong(&ctx->atomic_value, ATOMIC_ORDER_RELAXED); + rtems_test_assert(c == (a | b)); +} + +static void test_simple_atomic_and_body(test_context *ctx) +{ + unsigned long a = 2, b = 1; + unsigned long c; + + puts("=== atomic simple and test case ==\n"); + + _Atomic_Store_ulong(&ctx->atomic_value, a, ATOMIC_ORDER_RELAXED); + _Atomic_Fetch_and_ulong(&ctx->atomic_value, b, ATOMIC_ORDER_RELAXED); + c = _Atomic_Load_ulong(&ctx->atomic_value, ATOMIC_ORDER_RELAXED); + rtems_test_assert(c == (a & b)); +} + +static void test_simple_atomic_exchange_body(test_context *ctx) +{ + unsigned long a = 2, b = 1; + unsigned long c; + + puts("=== atomic simple exchange test case ==\n"); + + _Atomic_Store_ulong(&ctx->atomic_value, a, ATOMIC_ORDER_RELAXED); + _Atomic_Exchange_ulong(&ctx->atomic_value, b, ATOMIC_ORDER_RELAXED); + c = _Atomic_Load_ulong(&ctx->atomic_value, ATOMIC_ORDER_RELAXED); + rtems_test_assert(c == b); +} + +static void test_simple_atomic_compare_exchange_body(test_context *ctx) +{ + unsigned long a = 2, b = 1; + unsigned long c; + + puts("=== atomic simple compare exchange test case ==\n"); + + _Atomic_Store_ulong(&ctx->atomic_value, a, ATOMIC_ORDER_RELAXED); + _Atomic_Compare_exchange_ulong(&ctx->atomic_value, &a, b, + ATOMIC_ORDER_RELAXED, ATOMIC_ORDER_RELAXED); + c = _Atomic_Load_ulong(&ctx->atomic_value, ATOMIC_ORDER_RELAXED); + rtems_test_assert(c == b); +} + +static const simple_test_body simple_test_bodies[] = { + test_simple_atomic_add_body, + test_simple_atomic_sub_body, + test_simple_atomic_or_body, + test_simple_atomic_and_body, + test_simple_atomic_exchange_body, + test_simple_atomic_compare_exchange_body, +}; + +#define SIMPLE_TEST_COUNT RTEMS_ARRAY_SIZE(simple_test_bodies) + +static void simple_tests(void) +{ + test_context *ctx = &test_instance; + size_t test; + + for (test = 0; test < SIMPLE_TEST_COUNT; ++test) { + const simple_test_body *test_body = &simple_test_bodies[test]; + + (*test_body)(ctx); + } +} + static void Init(rtems_task_argument arg) { puts("\n\n*** TEST SMPATOMIC 8 ***"); + simple_tests(); + test(); puts("*** END OF TEST SMPATOMIC 8 ***"); -- 1.7.9.5 _______________________________________________ rtems-devel mailing list rtems-devel@rtems.org http://www.rtems.org/mailman/listinfo/rtems-devel