-/*-
- * BSD LICENSE
- *
- * Copyright(c) 2017 Intel Corporation. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * * Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in
- * the documentation and/or other materials provided with the
- * distribution.
- * * Neither the name of Intel Corporation nor the names of its
- * contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(c) 2017 Intel Corporation
*/
#include <rte_common.h>
"Invalid name");
snprintf(service.name, sizeof(service.name), DUMMY_SERVICE_NAME);
- TEST_ASSERT_EQUAL(0, rte_service_component_register(&service, NULL),
+ uint32_t id;
+ TEST_ASSERT_EQUAL(0, rte_service_component_register(&service, &id),
"Failed to register valid service");
+ rte_service_component_runstate_set(id, 1);
+
return TEST_SUCCESS;
}
return unregister_all();
}
+/* verify service attr get */
+static int
+service_attr_get(void)
+{
+ /* ensure all services unregistered so cycle counts are zero */
+ unregister_all();
+
+ struct rte_service_spec service;
+ memset(&service, 0, sizeof(struct rte_service_spec));
+ service.callback = dummy_cb;
+ snprintf(service.name, sizeof(service.name), DUMMY_SERVICE_NAME);
+ service.capabilities |= RTE_SERVICE_CAP_MT_SAFE;
+ uint32_t id;
+ TEST_ASSERT_EQUAL(0, rte_service_component_register(&service, &id),
+ "Register of service failed");
+ rte_service_component_runstate_set(id, 1);
+ TEST_ASSERT_EQUAL(0, rte_service_runstate_set(id, 1),
+ "Error: Service start returned non-zero");
+ rte_service_set_stats_enable(id, 1);
+
+ uint32_t attr_id = UINT32_MAX;
+ uint32_t attr_value = 0xdead;
+ /* check error return values */
+ TEST_ASSERT_EQUAL(-EINVAL, rte_service_attr_get(id, attr_id,
+ &attr_value),
+ "Invalid attr_id didn't return -EINVAL");
+
+ attr_id = RTE_SERVICE_ATTR_CYCLES;
+ TEST_ASSERT_EQUAL(-EINVAL, rte_service_attr_get(UINT32_MAX, attr_id,
+ &attr_value),
+ "Invalid service id didn't return -EINVAL");
+
+ TEST_ASSERT_EQUAL(-EINVAL, rte_service_attr_get(id, attr_id, NULL),
+ "Invalid attr_value pointer id didn't return -EINVAL");
+
+ /* check correct (zero) return value and correct value (zero) */
+ TEST_ASSERT_EQUAL(0, rte_service_attr_get(id, attr_id, &attr_value),
+ "Valid attr_get() call didn't return success");
+ TEST_ASSERT_EQUAL(0, attr_value,
+ "attr_get() call didn't set correct cycles (zero)");
+ /* check correct call count */
+ const int attr_calls = RTE_SERVICE_ATTR_CALL_COUNT;
+ TEST_ASSERT_EQUAL(0, rte_service_attr_get(id, attr_calls, &attr_value),
+ "Valid attr_get() call didn't return success");
+ TEST_ASSERT_EQUAL(0, attr_value,
+ "attr_get() call didn't get call count (zero)");
+
+ /* Call service to increment cycle count */
+ TEST_ASSERT_EQUAL(0, rte_service_lcore_add(slcore_id),
+ "Service core add did not return zero");
+ TEST_ASSERT_EQUAL(0, rte_service_map_lcore_set(id, slcore_id, 1),
+ "Enabling valid service and core failed");
+ TEST_ASSERT_EQUAL(0, rte_service_lcore_start(slcore_id),
+ "Starting service core failed");
+
+ /* wait for the service lcore to run */
+ rte_delay_ms(200);
+
+ TEST_ASSERT_EQUAL(0, rte_service_attr_get(id, attr_id, &attr_value),
+ "Valid attr_get() call didn't return success");
+ int cycles_gt_zero = attr_value > 0;
+ TEST_ASSERT_EQUAL(1, cycles_gt_zero,
+ "attr_get() failed to get cycles (expected > zero)");
+
+ rte_service_lcore_stop(slcore_id);
+
+ TEST_ASSERT_EQUAL(0, rte_service_attr_get(id, attr_calls, &attr_value),
+ "Valid attr_get() call didn't return success");
+ TEST_ASSERT_EQUAL(1, (attr_value > 0),
+ "attr_get() call didn't get call count (zero)");
+
+ TEST_ASSERT_EQUAL(0, rte_service_attr_reset_all(id),
+ "Valid attr_reset_all() return success");
+
+ TEST_ASSERT_EQUAL(0, rte_service_attr_get(id, attr_id, &attr_value),
+ "Valid attr_get() call didn't return success");
+ TEST_ASSERT_EQUAL(0, attr_value,
+ "attr_get() call didn't set correct cycles (zero)");
+ /* ensure call count > zero */
+ TEST_ASSERT_EQUAL(0, rte_service_attr_get(id, attr_calls, &attr_value),
+ "Valid attr_get() call didn't return success");
+ TEST_ASSERT_EQUAL(0, (attr_value > 0),
+ "attr_get() call didn't get call count (zero)");
+
+ return unregister_all();
+}
+
/* verify service dump */
static int
service_dump(void)
/* call remote_launch to verify that app can launch ex-service lcore */
service_remote_launch_flag = 0;
+ rte_eal_wait_lcore(slcore_id);
int ret = rte_eal_remote_launch(service_remote_launch_func, NULL,
slcore_id);
TEST_ASSERT_EQUAL(0, ret, "Ex-service core remote launch failed.");
service_lcore_running_check(void)
{
uint64_t tick = service_tick;
- rte_delay_ms(SERVICE_DELAY * 10);
+ rte_delay_ms(SERVICE_DELAY * 100);
/* if (tick != service_tick) we know the lcore as polled the service */
return tick != service_tick;
}
if (mt_safe) {
service.callback = dummy_mt_safe_cb;
service.capabilities |= RTE_SERVICE_CAP_MT_SAFE;
- } else {
- /* initialize to pass, see callback comment for details */
- test_params[1] = 1;
+ } else
service.callback = dummy_mt_unsafe_cb;
- }
- TEST_ASSERT_EQUAL(0, rte_service_component_register(&service, NULL),
+ uint32_t id;
+ TEST_ASSERT_EQUAL(0, rte_service_component_register(&service, &id),
"Register of MT SAFE service failed");
const uint32_t sid = 0;
rte_service_lcore_stop(slcore_1);
rte_service_lcore_stop(slcore_2);
+ TEST_ASSERT_EQUAL(0, test_params[1],
+ "Service run with component runstate = 0");
+
+ /* enable backend runstate: the service should run after this */
+ rte_service_component_runstate_set(id, 1);
+
+ /* initialize to pass, see callback comment for details */
+ if (!mt_safe)
+ test_params[1] = 1;
+
+ /* wait for lcores before start() */
+ rte_eal_wait_lcore(slcore_1);
+ rte_eal_wait_lcore(slcore_2);
+
+ rte_service_lcore_start(slcore_1);
+ rte_service_lcore_start(slcore_2);
+
+ /* wait for the worker threads to run */
+ rte_delay_ms(500);
+ rte_service_lcore_stop(slcore_1);
+ rte_service_lcore_stop(slcore_2);
+
TEST_ASSERT_EQUAL(1, test_params[1],
"MT Safe service not run by two cores concurrently");
-
TEST_ASSERT_EQUAL(0, rte_service_runstate_set(sid, 0),
"Failed to stop MT Safe service");
+ rte_eal_wait_lcore(slcore_1);
+ rte_eal_wait_lcore(slcore_2);
unregister_all();
/* return the value of the callback pass_test variable to caller */
return TEST_SUCCESS;
}
+static int32_t
+delay_as_a_mt_safe_service(void *args)
+{
+ RTE_SET_USED(args);
+ uint32_t *params = args;
+
+ /* retrieve done flag and atomic lock to inc/dec */
+ uint32_t *done = ¶ms[0];
+ rte_atomic32_t *lock = (rte_atomic32_t *)¶ms[1];
+
+ while (!*done) {
+ rte_atomic32_inc(lock);
+ rte_delay_us(500);
+ if (rte_atomic32_read(lock) > 1)
+ /* pass: second core has simultaneously incremented */
+ *done = 1;
+ rte_atomic32_dec(lock);
+ }
+
+ return 0;
+}
+
+static int32_t
+delay_as_a_service(void *args)
+{
+ uint32_t *done = (uint32_t *)args;
+ while (!*done)
+ rte_delay_ms(5);
+ return 0;
+}
+
+static int
+service_run_on_app_core_func(void *arg)
+{
+ uint32_t *delay_service_id = (uint32_t *)arg;
+ return rte_service_run_iter_on_app_lcore(*delay_service_id, 1);
+}
+
+static int
+service_app_lcore_poll_impl(const int mt_safe)
+{
+ uint32_t params[2] = {0};
+
+ struct rte_service_spec service;
+ memset(&service, 0, sizeof(struct rte_service_spec));
+ snprintf(service.name, sizeof(service.name), MT_SAFE_SERVICE_NAME);
+ if (mt_safe) {
+ service.callback = delay_as_a_mt_safe_service;
+ service.callback_userdata = params;
+ service.capabilities |= RTE_SERVICE_CAP_MT_SAFE;
+ } else {
+ service.callback = delay_as_a_service;
+ service.callback_userdata = ¶ms;
+ }
+
+ uint32_t id;
+ TEST_ASSERT_EQUAL(0, rte_service_component_register(&service, &id),
+ "Register of app lcore delay service failed");
+
+ rte_service_component_runstate_set(id, 1);
+ rte_service_runstate_set(id, 1);
+
+ uint32_t app_core2 = rte_get_next_lcore(slcore_id, 1, 1);
+ rte_eal_wait_lcore(app_core2);
+ int app_core2_ret = rte_eal_remote_launch(service_run_on_app_core_func,
+ &id, app_core2);
+
+ rte_delay_ms(100);
+
+ int app_core1_ret = service_run_on_app_core_func(&id);
+
+ /* flag done, then wait for the spawned 2nd core to return */
+ params[0] = 1;
+ rte_eal_mp_wait_lcore();
+
+ /* core two gets launched first - and should hold the service lock */
+ TEST_ASSERT_EQUAL(0, app_core2_ret,
+ "App core2 : run service didn't return zero");
+
+ if (mt_safe) {
+ /* mt safe should have both cores return 0 for success */
+ TEST_ASSERT_EQUAL(0, app_core1_ret,
+ "MT Safe: App core1 didn't return 0");
+ } else {
+ /* core one attempts to run later - should be blocked */
+ TEST_ASSERT_EQUAL(-EBUSY, app_core1_ret,
+ "MT Unsafe: App core1 didn't return -EBUSY");
+ }
+
+ unregister_all();
+
+ return TEST_SUCCESS;
+}
+
+static int
+service_app_lcore_mt_safe(void)
+{
+ const int mt_safe = 1;
+ return service_app_lcore_poll_impl(mt_safe);
+}
+
+static int
+service_app_lcore_mt_unsafe(void)
+{
+ const int mt_safe = 0;
+ return service_app_lcore_poll_impl(mt_safe);
+}
+
/* start and stop a service core - ensuring it goes back to sleep */
static int
service_lcore_start_stop(void)
"Service core expected to poll service but it didn't");
/* core stop */
+ TEST_ASSERT_EQUAL(-EBUSY, rte_service_lcore_stop(slcore_id),
+ "Service core running a service should return -EBUSY");
+ TEST_ASSERT_EQUAL(0, rte_service_runstate_set(sid, 0),
+ "Stopping valid service failed");
TEST_ASSERT_EQUAL(-EINVAL, rte_service_lcore_stop(100000),
"Invalid Service core stop should return -EINVAL");
TEST_ASSERT_EQUAL(0, rte_service_lcore_stop(slcore_id),
TEST_CASE_ST(dummy_register, NULL, service_name),
TEST_CASE_ST(dummy_register, NULL, service_get_by_name),
TEST_CASE_ST(dummy_register, NULL, service_dump),
+ TEST_CASE_ST(dummy_register, NULL, service_attr_get),
TEST_CASE_ST(dummy_register, NULL, service_probe_capability),
TEST_CASE_ST(dummy_register, NULL, service_start_stop),
TEST_CASE_ST(dummy_register, NULL, service_lcore_add_del),
TEST_CASE_ST(dummy_register, NULL, service_lcore_en_dis_able),
TEST_CASE_ST(dummy_register, NULL, service_mt_unsafe_poll),
TEST_CASE_ST(dummy_register, NULL, service_mt_safe_poll),
+ TEST_CASE_ST(dummy_register, NULL, service_app_lcore_mt_safe),
+ TEST_CASE_ST(dummy_register, NULL, service_app_lcore_mt_unsafe),
TEST_CASES_END() /**< NULL terminate unit test array */
}
};
git.droids-corp.org / dpdk.git / blobdiff