*
* Copyright (C) 2017 Jonathan Rajotte <jonathan.rajotte-julien@efficios.com>
*
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to deal
- * in the Software without restriction, including without limitation the rights
- * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- * copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
+ * SPDX-License-Identifier: MIT
*
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
*/
#include <assert.h>
#include <lttng/notification/channel.h>
#include <lttng/notification/notification.h>
#include <lttng/trigger/trigger.h>
+#include <lttng/lttng.h>
#include <tap/tap.h>
int stop_consumer(const char **argv)
{
- int ret = 0;
- for (int i = named_pipe_args_start; i < nb_args; i++) {
+ int ret = 0, i;
+
+ for (i = named_pipe_args_start; i < nb_args; i++) {
ret = write_pipe(argv[i], 49);
}
return ret;
int resume_consumer(const char **argv)
{
- int ret = 0;
- for (int i = named_pipe_args_start; i < nb_args; i++) {
+ int ret = 0, i;
+
+ for (i = named_pipe_args_start; i < nb_args; i++) {
ret = write_pipe(argv[i], 0);
}
return ret;
enum lttng_domain_type domain_type,
enum lttng_condition_type condition_type)
{
+ unsigned int test_vector_size = 5, i;
enum lttng_condition_status condition_status;
struct lttng_action *action;
ok(lttng_register_trigger(NULL) == -LTTNG_ERR_INVALID, "Registering a NULL trigger fails as expected");
/* Test: register a trigger */
- unsigned int test_vector_size = 5;
- for (unsigned int i = 0; i < pow(2,test_vector_size); i++) {
+
+ for (i = 0; i < pow(2,test_vector_size); i++) {
int loop_ret = 0;
char *test_tuple_string = NULL;
unsigned int mask_position = 0;
lttng_action_destroy(action);
}
+static
+void wait_data_pending(const char *session_name)
+{
+ int ret;
+
+ do {
+ ret = lttng_data_pending(session_name);
+ assert(ret >= 0);
+ } while (ret != 0);
+}
+
void test_notification_channel(const char *session_name, const char *channel_name, const enum lttng_domain_type domain_type, const char **argv)
{
int ret = 0;
ok(nc_status == LTTNG_NOTIFICATION_CHANNEL_STATUS_INVALID, "Subscribing to an invalid condition");
nc_status = lttng_notification_channel_unsubscribe(notification_channel, dummy_invalid_condition);
- ok(nc_status == LTTNG_NOTIFICATION_CHANNEL_STATUS_INVALID, "Unsubscribing to an invalid condition");
+ ok(nc_status == LTTNG_NOTIFICATION_CHANNEL_STATUS_INVALID, "Unsubscribing from an invalid condition");
nc_status = lttng_notification_channel_unsubscribe(notification_channel, dummy_condition);
- ok(nc_status == LTTNG_NOTIFICATION_CHANNEL_STATUS_UNKNOWN_CONDITION, "Unsubscribing to an valid unknown condition");
+ ok(nc_status == LTTNG_NOTIFICATION_CHANNEL_STATUS_UNKNOWN_CONDITION, "Unsubscribing from a valid unknown condition");
/* Subscribe a valid low condition */
nc_status = lttng_notification_channel_subscribe(notification_channel, low_condition);
ok(nc_status == LTTNG_NOTIFICATION_CHANNEL_STATUS_ALREADY_SUBSCRIBED, "Subscribe to a condition for which subscription was already done");
/* Wait for notification to happen */
- lttng_start_tracing(session_name);
stop_consumer(argv);
+ lttng_start_tracing(session_name);
/* Wait for high notification */
nc_status = lttng_notification_channel_get_next_notification(notification_channel, ¬ification);
notification = NULL;
suspend_application();
+ lttng_stop_tracing_no_wait(session_name);
resume_consumer(argv);
- lttng_stop_tracing(session_name);
+ wait_data_pending(session_name);
/*
* Test that communication still work even if there is notification
notification = NULL;
/* Stop consumer to force a high notification */
+ stop_consumer(argv);
resume_application();
lttng_start_tracing(session_name);
- stop_consumer(argv);
nc_status = lttng_notification_channel_get_next_notification(notification_channel, ¬ification);
ok(nc_status == LTTNG_NOTIFICATION_CHANNEL_STATUS_OK && notification &&
notification = NULL;
suspend_application();
- /* Resume consumer to allow event consumption */
+ lttng_stop_tracing_no_wait(session_name);
resume_consumer(argv);
- lttng_stop_tracing(session_name);
+ wait_data_pending(session_name);
nc_status = lttng_notification_channel_get_next_notification(notification_channel, ¬ification);
ok(nc_status == LTTNG_NOTIFICATION_CHANNEL_STATUS_OK && notification &&
lttng_notification_destroy(notification);
notification = NULL;
+ stop_consumer(argv);
resume_application();
/* Stop consumer to force a high notification */
lttng_start_tracing(session_name);
- stop_consumer(argv);
nc_status = lttng_notification_channel_get_next_notification(notification_channel, ¬ification);
ok(nc_status == LTTNG_NOTIFICATION_CHANNEL_STATUS_OK && notification &&
notification = NULL;
/* Resume consumer to allow event consumption */
+ suspend_application();
+ lttng_stop_tracing_no_wait(session_name);
resume_consumer(argv);
- lttng_stop_tracing(session_name);
+ wait_data_pending(session_name);
nc_status = lttng_notification_channel_unsubscribe(notification_channel, low_condition);
ok(nc_status == LTTNG_NOTIFICATION_CHANNEL_STATUS_OK, "Unsubscribe low condition with pending notification");
projects / lttng-tools.git / blobdiff