236f507bb0033b8933749d19ee8a4892754ce79a
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.
27 #include <lttng/lttng.h>
28 #include <bin/lttng-sessiond/lttng-ust-abi.h>
29 #include <common/defaults.h>
30 #include <bin/lttng-sessiond/trace-ust.h>
31 #include <bin/lttng-sessiond/ust-app.h>
35 /* This path will NEVER be created in this test */
36 #define PATH1 "/tmp/.test-junk-lttng"
38 #define RANDOM_STRING_LEN 11
40 /* Number of TAP tests in this file */
44 int lttng_opt_quiet
= 1;
45 int lttng_opt_verbose
;
48 int ust_consumerd32_fd
;
49 int ust_consumerd64_fd
;
51 /* Global variable required by sessiond objects being linked-in */
52 struct lttng_ht
*agent_apps_ht_by_sock
;
54 static const char alphanum
[] =
56 "ABCDEFGHIJKLMNOPQRSTUVWXYZ"
57 "abcdefghijklmnopqrstuvwxyz";
58 static char random_string
[RANDOM_STRING_LEN
];
60 static struct ltt_ust_session
*usess
;
61 static struct lttng_domain dom
;
64 * Return random string of 10 characters.
67 static char *get_random_string(void)
71 for (i
= 0; i
< RANDOM_STRING_LEN
- 1; i
++) {
72 random_string
[i
] = alphanum
[rand() % (sizeof(alphanum
) - 1)];
75 random_string
[RANDOM_STRING_LEN
- 1] = '\0';
80 static void test_create_one_ust_session(void)
82 dom
.type
= LTTNG_DOMAIN_UST
;
84 usess
= trace_ust_create_session(42);
85 ok(usess
!= NULL
, "Create UST session");
89 usess
->domain_global
.channels
!= NULL
&&
92 "Validate UST session");
94 trace_ust_destroy_session(usess
);
97 static void test_create_ust_channel(void)
99 struct ltt_ust_channel
*uchan
;
100 struct lttng_channel attr
;
102 memset(&attr
, 0, sizeof(attr
));
104 ok(lttng_strncpy(attr
.name
, "channel0", sizeof(attr
.name
)) == 0,
105 "Validate channel name length");
106 uchan
= trace_ust_create_channel(&attr
, LTTNG_DOMAIN_UST
);
107 ok(uchan
!= NULL
, "Create UST channel");
109 ok(uchan
->enabled
== 0 &&
110 strncmp(uchan
->name
, "channel0", 8) == 0 &&
111 uchan
->name
[LTTNG_UST_SYM_NAME_LEN
- 1] == '\0' &&
112 uchan
->ctx
!= NULL
&&
113 uchan
->events
!= NULL
&&
114 uchan
->attr
.overwrite
== attr
.attr
.overwrite
,
115 "Validate UST channel");
117 trace_ust_destroy_channel(uchan
);
120 static void test_create_ust_event(void)
122 struct ltt_ust_event
*event
;
123 struct lttng_event ev
;
125 memset(&ev
, 0, sizeof(ev
));
126 ok(lttng_strncpy(ev
.name
, get_random_string(),
127 LTTNG_SYMBOL_NAME_LEN
) == 0,
128 "Validate string length");
129 ev
.type
= LTTNG_EVENT_TRACEPOINT
;
130 ev
.loglevel_type
= LTTNG_EVENT_LOGLEVEL_ALL
;
132 event
= trace_ust_create_event(&ev
, NULL
, NULL
, NULL
, false);
134 ok(event
!= NULL
, "Create UST event");
136 ok(event
->enabled
== 0 &&
137 event
->attr
.instrumentation
== LTTNG_UST_TRACEPOINT
&&
138 strcmp(event
->attr
.name
, ev
.name
) == 0 &&
139 event
->attr
.name
[LTTNG_UST_SYM_NAME_LEN
- 1] == '\0',
140 "Validate UST event");
142 trace_ust_destroy_event(event
);
145 static void test_create_ust_event_exclusion(void)
147 struct ltt_ust_event
*event
;
148 struct lttng_event ev
;
151 struct lttng_event_exclusion
*exclusion
;
152 const int exclusion_count
= 2;
154 memset(&ev
, 0, sizeof(ev
));
156 /* make a wildcarded event name */
157 name
= get_random_string();
158 name
[strlen(name
) - 1] = '*';
159 ok(lttng_strncpy(ev
.name
, name
, LTTNG_SYMBOL_NAME_LEN
) == 0,
160 "Validate string length");
162 ev
.type
= LTTNG_EVENT_TRACEPOINT
;
163 ev
.loglevel_type
= LTTNG_EVENT_LOGLEVEL_ALL
;
165 /* set up an exclusion set */
166 exclusion
= zmalloc(sizeof(*exclusion
) +
167 LTTNG_SYMBOL_NAME_LEN
* exclusion_count
);
172 ok(exclusion
!= NULL
, "Create UST exclusion");
174 exclusion
->count
= exclusion_count
;
175 random_name
= get_random_string();
176 strncpy(LTTNG_EVENT_EXCLUSION_NAME_AT(exclusion
, 0), random_name
,
177 LTTNG_SYMBOL_NAME_LEN
);
178 strncpy(LTTNG_EVENT_EXCLUSION_NAME_AT(exclusion
, 1), random_name
,
179 LTTNG_SYMBOL_NAME_LEN
);
181 event
= trace_ust_create_event(&ev
, NULL
, NULL
, exclusion
, false);
183 ok(!event
, "Create UST event with identical exclusion names fails");
185 exclusion
= zmalloc(sizeof(*exclusion
) +
186 LTTNG_SYMBOL_NAME_LEN
* exclusion_count
);
191 ok(exclusion
!= NULL
, "Create UST exclusion");
193 exclusion
->count
= exclusion_count
;
194 strncpy(LTTNG_EVENT_EXCLUSION_NAME_AT(exclusion
, 0),
195 get_random_string(), LTTNG_SYMBOL_NAME_LEN
);
196 strncpy(LTTNG_EVENT_EXCLUSION_NAME_AT(exclusion
, 1),
197 get_random_string(), LTTNG_SYMBOL_NAME_LEN
);
199 event
= trace_ust_create_event(&ev
, NULL
, NULL
, exclusion
, false);
200 assert(event
!= NULL
);
202 ok(event
!= NULL
, "Create UST event with different exclusion names");
204 ok(event
->enabled
== 0 &&
205 event
->attr
.instrumentation
== LTTNG_UST_TRACEPOINT
&&
206 strcmp(event
->attr
.name
, ev
.name
) == 0 &&
207 event
->exclusion
!= NULL
&&
208 event
->exclusion
->count
== exclusion_count
&&
209 !memcmp(event
->exclusion
->names
, exclusion
->names
,
210 LTTNG_SYMBOL_NAME_LEN
* exclusion_count
) &&
211 event
->attr
.name
[LTTNG_UST_SYM_NAME_LEN
- 1] == '\0',
212 "Validate UST event and exclusion");
214 trace_ust_destroy_event(event
);
218 static void test_create_ust_context(void)
220 struct lttng_event_context ectx
;
221 struct ltt_ust_context
*uctx
;
223 ectx
.ctx
= LTTNG_EVENT_CONTEXT_VTID
;
225 uctx
= trace_ust_create_context(&ectx
);
226 ok(uctx
!= NULL
, "Create UST context");
228 ok((int) uctx
->ctx
.ctx
== LTTNG_UST_CONTEXT_VTID
,
229 "Validate UST context");
233 int main(int argc
, char **argv
)
235 plan_tests(NUM_TESTS
);
237 diag("UST data structures unit test");
239 test_create_one_ust_session();
240 test_create_ust_channel();
241 test_create_ust_event();
242 test_create_ust_context();
243 test_create_ust_event_exclusion();
245 return exit_status();
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