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69c0b621 DG |
1 | /* |
2 | * Copyright (c) 2011 David Goulet <david.goulet@polymtl.ca> | |
3 | * | |
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 | |
7 | * of the License. | |
8 | * | |
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. | |
13 | * | |
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. | |
17 | */ | |
18 | ||
19 | #define _GNU_SOURCE | |
20 | #include <assert.h> | |
21 | #include <errno.h> | |
22 | #include <stdio.h> | |
23 | #include <stdlib.h> | |
24 | #include <string.h> | |
25 | #include <unistd.h> | |
26 | #include <time.h> | |
27 | ||
28 | #include <lttng/lttng.h> | |
29 | ||
30 | #include "../utils.h" | |
31 | ||
32 | int main(int argc, char **argv) | |
33 | { | |
34 | struct lttng_handle *handle = NULL; | |
35 | struct lttng_domain dom; | |
36 | struct lttng_event event; | |
37 | char *channel_name = "channel0"; | |
38 | int ret = 0; | |
39 | ||
40 | dom.type = LTTNG_DOMAIN_UST; | |
41 | ||
42 | memset(&event, 0, sizeof(struct lttng_event)); | |
43 | event.type = LTTNG_EVENT_TRACEPOINT; | |
44 | ||
45 | printf("\nTesting tracing all UST events:\n"); | |
46 | printf("-----------\n"); | |
47 | ||
48 | if (argc < 2) { | |
49 | printf("Missing session trace path\n"); | |
50 | return 1; | |
51 | } | |
52 | ||
53 | printf("Creating tracing session (%s): ", argv[1]); | |
54 | if ((ret = lttng_create_session("test", argv[1])) < 0) { | |
55 | printf("error creating the session : %s\n", lttng_strerror(ret)); | |
56 | goto create_fail; | |
57 | } | |
58 | PRINT_OK(); | |
59 | ||
60 | printf("Creating session handle: "); | |
61 | if ((handle = lttng_create_handle("test", &dom)) == NULL) { | |
62 | printf("error creating handle: %s\n", lttng_strerror(ret)); | |
63 | goto handle_fail; | |
64 | } | |
65 | PRINT_OK(); | |
66 | ||
67 | printf("Enabling all UST events: "); | |
68 | if ((ret = lttng_enable_event(handle, &event, channel_name)) < 0) { | |
69 | printf("error enabling event: %s\n", lttng_strerror(ret)); | |
70 | goto enable_fail; | |
71 | } | |
72 | PRINT_OK(); | |
73 | ||
74 | printf("Start tracing: "); | |
75 | if ((ret = lttng_start_tracing("test")) < 0) { | |
76 | printf("error starting tracing: %s\n", lttng_strerror(ret)); | |
77 | goto start_fail; | |
78 | } | |
79 | PRINT_OK(); | |
80 | ||
81 | sleep(2); | |
82 | ||
83 | printf("Stop tracing: "); | |
84 | if ((ret = lttng_stop_tracing("test")) < 0) { | |
85 | printf("error stopping tracing: %s\n", lttng_strerror(ret)); | |
86 | goto stop_fail; | |
87 | } | |
88 | PRINT_OK(); | |
89 | ||
90 | printf("Destroy tracing session: "); | |
91 | if ((ret = lttng_destroy_session("test")) < 0) { | |
92 | printf("error destroying session: %s\n", lttng_strerror(ret)); | |
93 | } | |
94 | PRINT_OK(); | |
95 | ||
96 | return 0; | |
97 | ||
98 | create_fail: | |
99 | assert(ret != 0); | |
100 | handle_fail: | |
101 | assert(handle != NULL); | |
102 | ||
103 | stop_fail: | |
104 | start_fail: | |
105 | enable_fail: | |
106 | lttng_destroy_session("test"); | |
107 | lttng_destroy_handle(handle); | |
108 | ||
109 | return 1; | |
110 | } |