#include "../utils.h"
+int opt_quiet = 0;
+
int main(int argc, char **argv)
{
- struct lttng_handle *handle = NULL;
- struct lttng_domain dom;
+ struct lttng_handle *handle = NULL;
+ struct lttng_domain dom;
struct lttng_channel channel;
struct lttng_event ev1, ev2, ev3;
-
- int ret = 0;
-
char *session_name = "ust_global_event_basic";
+ int ret = 0;
- dom.type = LTTNG_DOMAIN_UST;
+ memset(&dom, 0, sizeof(dom));
+ memset(&channel, 0, sizeof(channel));
+ memset(&ev1, 0, sizeof(ev1));
+ memset(&ev2, 0, sizeof(ev2));
+ memset(&ev3, 0, sizeof(ev3));
+ dom.type = LTTNG_DOMAIN_UST;
strcpy(channel.name, "mychan");
channel.attr.overwrite = 0;
channel.attr.subbuf_size = 4096;
strcpy(ev1.name, "tp1");
ev1.type = LTTNG_EVENT_TRACEPOINT;
+ ev1.loglevel_type = LTTNG_EVENT_LOGLEVEL_ALL;
strcpy(ev2.name, "ev2");
ev2.type = LTTNG_EVENT_TRACEPOINT;
+ ev2.loglevel_type = LTTNG_EVENT_LOGLEVEL_ALL;
strcpy(ev3.name, "ev3");
ev3.type = LTTNG_EVENT_TRACEPOINT;
+ ev3.loglevel_type = LTTNG_EVENT_LOGLEVEL_ALL;
printf("\nTesting tracing UST events:\n");
printf("-----------\n");
}
printf("Creating tracing session (%s): ", argv[1]);
- if ((ret = lttng_create_session(session_name, argv[1])) < 0) {
- printf("error creating the session : %s\n", lttng_strerror(ret));
+ if ((ret = lttng_create_session(session_name, argv[1])) < 0) {
+ printf("error creating the session : %s\n", lttng_strerror(ret));
goto create_fail;
- }
+ }
PRINT_OK();
printf("Creating session handle: ");
PRINT_OK();
printf("Enabling %s UST event: ", ev1.name);
- if ((ret = lttng_enable_event(handle, &ev1, channel.name)) < 0) {
- printf("error enabling event: %s\n", lttng_strerror(ret));
+ if ((ret = lttng_enable_event(handle, &ev1, channel.name)) < 0) {
+ printf("error enabling event: %s\n", lttng_strerror(ret));
goto enable_fail;
- }
+ }
PRINT_OK();
printf("Enabling %s UST event: ", ev2.name);
}
PRINT_OK();
+ printf("Restart tracing: ");
+ if ((ret = lttng_start_tracing(session_name)) < 0) {
+ printf("error starting tracing: %s\n", lttng_strerror(ret));
+ goto start_fail;
+ }
+ PRINT_OK();
+
+ sleep(2);
+
+ printf("Stop tracing: ");
+ if ((ret = lttng_stop_tracing(session_name)) < 0) {
+ printf("error stopping tracing: %s\n", lttng_strerror(ret));
+ goto stop_fail;
+ }
+ PRINT_OK();
+
printf("Destroy tracing session: ");
if ((ret = lttng_destroy_session(session_name)) < 0) {
printf("error destroying session: %s\n", lttng_strerror(ret));
lttng_destroy_session(session_name);
lttng_destroy_handle(handle);
- return 1;
+ return 1;
}