155d83215bd1b4772b949326a5b2470d3fac7a66
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>
29 #include <bin/lttng-sessiond/lttng-ust-abi.h>
30 #include <common/defaults.h>
31 #include <bin/lttng-sessiond/trace-ust.h>
32 #include <bin/lttng-sessiond/ust-app.h>
36 /* This path will NEVER be created in this test */
37 #define PATH1 "/tmp/.test-junk-lttng"
39 #define RANDOM_STRING_LEN 11
41 /* Number of TAP tests in this file */
45 int lttng_opt_quiet
= 1;
46 int lttng_opt_verbose
;
49 int ust_consumerd32_fd
;
50 int ust_consumerd64_fd
;
52 /* Global variable required by sessiond objects being linked-in */
53 struct lttng_ht
*agent_apps_ht_by_sock
;
55 static const char alphanum
[] =
57 "ABCDEFGHIJKLMNOPQRSTUVWXYZ"
58 "abcdefghijklmnopqrstuvwxyz";
59 static char random_string
[RANDOM_STRING_LEN
];
61 static struct ltt_ust_session
*usess
;
62 static struct lttng_domain dom
;
65 * Return random string of 10 characters.
68 static char *get_random_string(void)
72 for (i
= 0; i
< RANDOM_STRING_LEN
- 1; i
++) {
73 random_string
[i
] = alphanum
[rand() % (sizeof(alphanum
) - 1)];
76 random_string
[RANDOM_STRING_LEN
- 1] = '\0';
81 static void test_create_one_ust_session(void)
83 dom
.type
= LTTNG_DOMAIN_UST
;
85 usess
= trace_ust_create_session(42);
86 ok(usess
!= NULL
, "Create UST session");
90 usess
->domain_global
.channels
!= NULL
&&
93 "Validate UST session");
95 trace_ust_destroy_session(usess
);
98 static void test_create_ust_channel(void)
100 struct ltt_ust_channel
*uchan
;
101 struct lttng_channel attr
;
103 memset(&attr
, 0, sizeof(attr
));
105 strncpy(attr
.name
, "channel0", 8);
107 uchan
= trace_ust_create_channel(&attr
, LTTNG_DOMAIN_UST
);
108 ok(uchan
!= NULL
, "Create UST channel");
110 ok(uchan
->enabled
== 0 &&
111 strncmp(uchan
->name
, "channel0", 8) == 0 &&
112 uchan
->name
[LTTNG_UST_SYM_NAME_LEN
- 1] == '\0' &&
113 uchan
->ctx
!= NULL
&&
114 uchan
->events
!= NULL
&&
115 uchan
->attr
.overwrite
== attr
.attr
.overwrite
,
116 "Validate UST channel");
118 trace_ust_destroy_channel(uchan
);
121 static void test_create_ust_event(void)
123 struct ltt_ust_event
*event
;
124 struct lttng_event ev
;
126 memset(&ev
, 0, sizeof(ev
));
127 strncpy(ev
.name
, get_random_string(), LTTNG_SYMBOL_NAME_LEN
);
128 ev
.type
= LTTNG_EVENT_TRACEPOINT
;
129 ev
.loglevel_type
= LTTNG_EVENT_LOGLEVEL_ALL
;
131 event
= trace_ust_create_event(&ev
, NULL
, NULL
, NULL
, false);
133 ok(event
!= NULL
, "Create UST event");
135 ok(event
->enabled
== 0 &&
136 event
->attr
.instrumentation
== LTTNG_UST_TRACEPOINT
&&
137 strcmp(event
->attr
.name
, ev
.name
) == 0 &&
138 event
->attr
.name
[LTTNG_UST_SYM_NAME_LEN
- 1] == '\0',
139 "Validate UST event");
141 trace_ust_destroy_event(event
);
144 static void test_create_ust_event_exclusion(void)
146 struct ltt_ust_event
*event
;
147 struct lttng_event ev
;
149 struct lttng_event_exclusion
*exclusion
;
151 memset(&ev
, 0, sizeof(ev
));
153 /* make a wildcarded event name */
154 name
= get_random_string();
155 name
[strlen(name
) - 1] = '*';
156 strncpy(ev
.name
, name
, LTTNG_SYMBOL_NAME_LEN
);
158 ev
.type
= LTTNG_EVENT_TRACEPOINT
;
159 ev
.loglevel_type
= LTTNG_EVENT_LOGLEVEL_ALL
;
161 /* set up an exclusion set */
162 exclusion
= zmalloc(sizeof(*exclusion
) + LTTNG_SYMBOL_NAME_LEN
);
167 ok(exclusion
!= NULL
, "Create UST exclusion");
169 exclusion
->count
= 1;
170 strncpy((char *)(exclusion
->names
), get_random_string(), LTTNG_SYMBOL_NAME_LEN
);
172 event
= trace_ust_create_event(&ev
, NULL
, NULL
, exclusion
, false);
174 ok(event
!= NULL
, "Create UST event with exclusion");
176 ok(event
->enabled
== 0 &&
177 event
->attr
.instrumentation
== LTTNG_UST_TRACEPOINT
&&
178 strcmp(event
->attr
.name
, ev
.name
) == 0 &&
179 event
->exclusion
!= NULL
&&
180 event
->exclusion
->count
== 1 &&
181 strcmp((char *)(event
->exclusion
->names
), (char *)(exclusion
->names
)) == 0 &&
182 event
->attr
.name
[LTTNG_UST_SYM_NAME_LEN
- 1] == '\0',
183 "Validate UST event and exclusion");
185 trace_ust_destroy_event(event
);
189 static void test_create_ust_context(void)
191 struct lttng_event_context ectx
;
192 struct ltt_ust_context
*uctx
;
194 ectx
.ctx
= LTTNG_EVENT_CONTEXT_VTID
;
196 uctx
= trace_ust_create_context(&ectx
);
197 ok(uctx
!= NULL
, "Create UST context");
199 ok((int) uctx
->ctx
.ctx
== LTTNG_UST_CONTEXT_VTID
,
200 "Validate UST context");
204 int main(int argc
, char **argv
)
206 plan_tests(NUM_TESTS
);
208 diag("UST data structures unit test");
210 test_create_one_ust_session();
211 test_create_ust_channel();
212 test_create_ust_event();
213 test_create_ust_context();
214 test_create_ust_event_exclusion();
216 return exit_status();
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