Commit | Line | Data |
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63371d1e 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 | ||
63371d1e DG |
19 | #include <assert.h> |
20 | #include <errno.h> | |
21 | #include <stdio.h> | |
22 | #include <stdlib.h> | |
23 | #include <string.h> | |
24 | #include <unistd.h> | |
25 | #include <time.h> | |
6df2e2c9 | 26 | #include <sys/types.h> |
8273250b | 27 | #include <urcu.h> |
63371d1e | 28 | |
83c55082 CB |
29 | #include <tap/tap.h> |
30 | ||
10a8a223 | 31 | #include <bin/lttng-sessiond/session.h> |
7972aab2 | 32 | #include <bin/lttng-sessiond/ust-app.h> |
5e97de00 JG |
33 | #include <bin/lttng-sessiond/ht-cleanup.h> |
34 | #include <bin/lttng-sessiond/health-sessiond.h> | |
10a8a223 | 35 | #include <common/sessiond-comm/sessiond-comm.h> |
f73fabfd | 36 | #include <common/common.h> |
f6a9efaa | 37 | |
63371d1e DG |
38 | #define SESSION1 "test1" |
39 | ||
63371d1e | 40 | #define MAX_SESSIONS 10000 |
98612240 | 41 | #define RANDOM_STRING_LEN 11 |
63371d1e | 42 | |
83c55082 | 43 | /* Number of TAP tests in this file */ |
dec56f6c | 44 | #define NUM_TESTS 11 |
63371d1e | 45 | |
5e97de00 | 46 | struct health_app *health_sessiond; |
63371d1e | 47 | static struct ltt_session_list *session_list; |
5e97de00 | 48 | static pthread_t ht_cleanup_thread; |
63371d1e | 49 | |
ad7c9c18 | 50 | /* For error.h */ |
97e19046 DG |
51 | int lttng_opt_quiet = 1; |
52 | int lttng_opt_verbose = 0; | |
c7e35b03 | 53 | int lttng_opt_mi; |
63371d1e | 54 | |
7972aab2 DG |
55 | int ust_consumerd32_fd; |
56 | int ust_consumerd64_fd; | |
57 | ||
63371d1e DG |
58 | static const char alphanum[] = |
59 | "0123456789" | |
60 | "ABCDEFGHIJKLMNOPQRSTUVWXYZ" | |
61 | "abcdefghijklmnopqrstuvwxyz"; | |
98612240 | 62 | static char random_string[RANDOM_STRING_LEN]; |
63371d1e DG |
63 | |
64 | /* | |
65 | * Return random string of 10 characters. | |
98612240 | 66 | * Not thread-safe. |
63371d1e DG |
67 | */ |
68 | static char *get_random_string(void) | |
69 | { | |
70 | int i; | |
63371d1e | 71 | |
98612240 MD |
72 | for (i = 0; i < RANDOM_STRING_LEN - 1; i++) { |
73 | random_string[i] = alphanum[rand() % (sizeof(alphanum) - 1)]; | |
63371d1e DG |
74 | } |
75 | ||
98612240 | 76 | random_string[RANDOM_STRING_LEN - 1] = '\0'; |
63371d1e | 77 | |
98612240 | 78 | return random_string; |
63371d1e DG |
79 | } |
80 | ||
81 | /* | |
82 | * Return 0 if session name is found, else -1 | |
83 | */ | |
84 | static int find_session_name(char *name) | |
85 | { | |
86 | struct ltt_session *iter; | |
87 | ||
88 | cds_list_for_each_entry(iter, &session_list->head, list) { | |
89 | if (strcmp(iter->name, name) == 0) { | |
90 | return 0; | |
91 | } | |
92 | } | |
93 | ||
94 | return -1; | |
95 | } | |
96 | ||
cc305a0b MD |
97 | static int session_list_count(void) |
98 | { | |
99 | int count = 0; | |
100 | struct ltt_session *iter; | |
101 | ||
102 | cds_list_for_each_entry(iter, &session_list->head, list) { | |
103 | count++; | |
104 | } | |
105 | return count; | |
106 | } | |
107 | ||
63371d1e DG |
108 | /* |
109 | * Empty session list manually. | |
110 | */ | |
111 | static void empty_session_list(void) | |
112 | { | |
113 | struct ltt_session *iter, *tmp; | |
114 | ||
115 | cds_list_for_each_entry_safe(iter, tmp, &session_list->head, list) { | |
23324029 | 116 | session_destroy(iter); |
63371d1e DG |
117 | } |
118 | ||
119 | /* Session list must be 0 */ | |
cc305a0b | 120 | assert(!session_list_count()); |
63371d1e DG |
121 | } |
122 | ||
123 | /* | |
124 | * Test creation of 1 session | |
125 | */ | |
dec56f6c | 126 | static int create_one_session(char *name) |
63371d1e DG |
127 | { |
128 | int ret; | |
129 | ||
dec56f6c | 130 | ret = session_create(name, geteuid(), getegid()); |
f73fabfd | 131 | if (ret == LTTNG_OK) { |
63371d1e DG |
132 | /* Validate */ |
133 | ret = find_session_name(name); | |
134 | if (ret < 0) { | |
135 | /* Session not found by name */ | |
136 | printf("session not found after creation\n"); | |
137 | return -1; | |
138 | } else { | |
139 | /* Success */ | |
140 | return 0; | |
141 | } | |
54d01ffb | 142 | } else { |
f73fabfd | 143 | if (ret == LTTNG_ERR_EXIST_SESS) { |
63371d1e DG |
144 | printf("(session already exists) "); |
145 | } | |
146 | return -1; | |
147 | } | |
148 | ||
149 | return 0; | |
150 | } | |
151 | ||
152 | /* | |
153 | * Test deletion of 1 session | |
154 | */ | |
271933a4 | 155 | static int destroy_one_session(struct ltt_session *session) |
63371d1e DG |
156 | { |
157 | int ret; | |
59891c42 | 158 | char session_name[NAME_MAX]; |
63371d1e | 159 | |
59891c42 DG |
160 | strncpy(session_name, session->name, sizeof(session->name)); |
161 | session_name[sizeof(session_name) - 1] = '\0'; | |
54d01ffb | 162 | |
59891c42 | 163 | ret = session_destroy(session); |
f73fabfd | 164 | if (ret == LTTNG_OK) { |
59891c42 | 165 | ret = find_session_name(session_name); |
63371d1e DG |
166 | if (ret < 0) { |
167 | /* Success, -1 means that the sesion is NOT found */ | |
168 | return 0; | |
169 | } else { | |
170 | /* Fail */ | |
171 | return -1; | |
172 | } | |
63371d1e DG |
173 | } |
174 | ||
175 | return 0; | |
176 | } | |
177 | ||
63371d1e DG |
178 | /* |
179 | * This test is supposed to fail at the second create call. If so, return 0 for | |
180 | * test success, else -1. | |
181 | */ | |
182 | static int two_session_same_name(void) | |
183 | { | |
184 | int ret; | |
00e2e675 | 185 | struct ltt_session *sess; |
63371d1e | 186 | |
dec56f6c | 187 | ret = create_one_session(SESSION1); |
63371d1e DG |
188 | if (ret < 0) { |
189 | /* Fail */ | |
190 | return -1; | |
191 | } | |
192 | ||
00e2e675 DG |
193 | sess = session_find_by_name(SESSION1); |
194 | if (sess) { | |
63371d1e DG |
195 | /* Success */ |
196 | return 0; | |
197 | } | |
198 | ||
199 | /* Fail */ | |
200 | return -1; | |
201 | } | |
202 | ||
83c55082 | 203 | void test_session_list(void) |
63371d1e | 204 | { |
83c55082 CB |
205 | session_list = session_get_list(); |
206 | ok(session_list != NULL, "Session list: not NULL"); | |
207 | } | |
63371d1e | 208 | |
83c55082 CB |
209 | void test_create_one_session(void) |
210 | { | |
dec56f6c | 211 | ok(create_one_session(SESSION1) == 0, |
83c55082 CB |
212 | "Create session: %s", |
213 | SESSION1); | |
214 | } | |
63371d1e | 215 | |
83c55082 CB |
216 | void test_validate_session(void) |
217 | { | |
218 | struct ltt_session *tmp; | |
63371d1e | 219 | |
83c55082 | 220 | tmp = session_find_by_name(SESSION1); |
63371d1e | 221 | |
83c55082 CB |
222 | ok(tmp != NULL, |
223 | "Validating session: session found"); | |
224 | ||
225 | ok(tmp->kernel_session == NULL && | |
83c55082 CB |
226 | strlen(tmp->name), |
227 | "Validating session: basic sanity check"); | |
63371d1e | 228 | |
54d01ffb DG |
229 | session_lock(tmp); |
230 | session_unlock(tmp); | |
83c55082 | 231 | } |
63371d1e | 232 | |
83c55082 CB |
233 | void test_destroy_session(void) |
234 | { | |
235 | struct ltt_session *tmp; | |
63371d1e | 236 | |
83c55082 | 237 | tmp = session_find_by_name(SESSION1); |
63371d1e | 238 | |
83c55082 CB |
239 | ok(tmp != NULL, |
240 | "Destroying session: session found"); | |
63371d1e | 241 | |
83c55082 CB |
242 | ok(destroy_one_session(tmp) == 0, |
243 | "Destroying session: %s destroyed", | |
244 | SESSION1); | |
245 | } | |
63371d1e | 246 | |
83c55082 CB |
247 | void test_duplicate_session(void) |
248 | { | |
249 | ok(two_session_same_name() == 0, | |
250 | "Duplicate session creation"); | |
251 | } | |
252 | ||
253 | void test_bogus_session_param(void) | |
254 | { | |
dec56f6c DG |
255 | ok(create_one_session(NULL) < 0, |
256 | "Create session with bogus param: NULL should fail"); | |
83c55082 CB |
257 | |
258 | ok(session_list_count() == 0, | |
259 | "Create session with bogus param: session list empty"); | |
260 | } | |
261 | ||
262 | void test_large_session_number(void) | |
263 | { | |
264 | int ret, i, failed = 0; | |
265 | struct ltt_session *iter, *tmp; | |
63371d1e | 266 | |
63371d1e | 267 | for (i = 0; i < MAX_SESSIONS; i++) { |
e6dd5671 | 268 | char *tmp_name = get_random_string(); |
dec56f6c | 269 | ret = create_one_session(tmp_name); |
63371d1e | 270 | if (ret < 0) { |
83c55082 CB |
271 | diag("session %d (name: %s) creation failed", i, tmp_name); |
272 | ++failed; | |
db9b8b88 | 273 | } |
63371d1e | 274 | } |
63371d1e | 275 | |
83c55082 CB |
276 | ok(failed == 0, |
277 | "Large sessions number: created %u sessions", | |
278 | MAX_SESSIONS); | |
279 | ||
280 | failed = 0; | |
281 | ||
63371d1e DG |
282 | for (i = 0; i < MAX_SESSIONS; i++) { |
283 | cds_list_for_each_entry_safe(iter, tmp, &session_list->head, list) { | |
271933a4 | 284 | ret = destroy_one_session(iter); |
63371d1e | 285 | if (ret < 0) { |
59891c42 | 286 | diag("session %d destroy failed", i); |
83c55082 | 287 | ++failed; |
63371d1e DG |
288 | } |
289 | } | |
290 | } | |
63371d1e | 291 | |
83c55082 CB |
292 | ok(failed == 0 && session_list_count() == 0, |
293 | "Large sessions number: destroyed %u sessions", | |
294 | MAX_SESSIONS); | |
295 | } | |
63371d1e | 296 | |
83c55082 CB |
297 | int main(int argc, char **argv) |
298 | { | |
83c55082 CB |
299 | plan_tests(NUM_TESTS); |
300 | ||
5e97de00 JG |
301 | health_sessiond = health_app_create(NR_HEALTH_SESSIOND_TYPES); |
302 | assert(!init_ht_cleanup_thread(&ht_cleanup_thread)); | |
303 | ||
e3bef725 CB |
304 | diag("Sessions unit tests"); |
305 | ||
8273250b JR |
306 | rcu_register_thread(); |
307 | ||
83c55082 CB |
308 | test_session_list(); |
309 | ||
310 | test_create_one_session(); | |
311 | ||
312 | test_validate_session(); | |
313 | ||
314 | test_destroy_session(); | |
315 | ||
316 | test_duplicate_session(); | |
317 | ||
318 | empty_session_list(); | |
319 | ||
320 | test_bogus_session_param(); | |
321 | ||
322 | test_large_session_number(); | |
323 | ||
8273250b | 324 | rcu_unregister_thread(); |
5e97de00 JG |
325 | assert(!fini_ht_cleanup_thread(&ht_cleanup_thread)); |
326 | ||
83c55082 | 327 | return exit_status(); |
63371d1e | 328 | } |