79c2b66ac3c1a9cd83654a7be70a580e18cfbd05
2 * Copyright (c) 2011 David Goulet <david.goulet@polymtl.ca>
4 * This program is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License as published by
6 * as published by the Free Software Foundation; only version 2
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
14 * You should have received a copy of the GNU General Public License along
15 * with this program; if not, write to the Free Software Foundation, Inc.,
16 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
28 #include <lttng/lttng.h>
32 int main(int argc
, char **argv
)
34 struct lttng_handle
*handle
= NULL
;
35 struct lttng_domain dom
;
36 struct lttng_event event
;
37 char *channel_name
= "channel0";
38 char *session_name
= "kernel_all_events_basic";
41 dom
.type
= LTTNG_DOMAIN_KERNEL
;
43 memset(&event
, 0, sizeof(struct lttng_event
));
44 event
.type
= LTTNG_EVENT_TRACEPOINT
;
46 printf("\nTesting tracing all kernel events:\n");
47 printf("-----------\n");
50 printf("Root access is needed.\nPlease run 'sudo make check' -- Aborting!\n");
55 printf("Missing session trace path\n");
59 printf("Creating tracing session (%s): ", argv
[1]);
60 if ((ret
= lttng_create_session(session_name
, argv
[1])) < 0) {
61 printf("error creating the session : %s\n", lttng_strerror(ret
));
66 printf("Creating session handle: ");
67 if ((handle
= lttng_create_handle(session_name
, &dom
)) == NULL
) {
68 printf("error creating handle: %s\n", lttng_strerror(ret
));
73 printf("Enabling all kernel events: ");
74 if ((ret
= lttng_enable_event(handle
, &event
, channel_name
)) < 0) {
75 printf("error enabling event: %s\n", lttng_strerror(ret
));
80 printf("Start tracing: ");
81 if ((ret
= lttng_start_tracing(session_name
)) < 0) {
82 printf("error starting tracing: %s\n", lttng_strerror(ret
));
89 printf("Stop tracing: ");
90 if ((ret
= lttng_stop_tracing(session_name
)) < 0) {
91 printf("error stopping tracing: %s\n", lttng_strerror(ret
));
96 printf("Destroy tracing session: ");
97 if ((ret
= lttng_destroy_session(session_name
)) < 0) {
98 printf("error destroying session: %s\n", lttng_strerror(ret
));
107 assert(handle
!= NULL
);
112 lttng_destroy_session(session_name
);
113 lttng_destroy_handle(handle
);
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