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