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>
38 /* This path will NEVER be created in this test */
39 #define PATH1 "/tmp/.test-junk-lttng"
41 #define RANDOM_STRING_LEN 11
43 /* Number of TAP tests in this file */
47 int lttng_opt_quiet
= 1;
48 int lttng_opt_verbose
;
50 int ust_consumerd32_fd
;
51 int ust_consumerd64_fd
;
53 static const char alphanum
[] =
55 "ABCDEFGHIJKLMNOPQRSTUVWXYZ"
56 "abcdefghijklmnopqrstuvwxyz";
57 static char random_string
[RANDOM_STRING_LEN
];
59 static struct ltt_ust_session
*usess
;
60 static struct lttng_domain dom
;
63 * Return random string of 10 characters.
66 static char *get_random_string(void)
70 for (i
= 0; i
< RANDOM_STRING_LEN
- 1; i
++) {
71 random_string
[i
] = alphanum
[rand() % (sizeof(alphanum
) - 1)];
74 random_string
[RANDOM_STRING_LEN
- 1] = '\0';
79 static void test_create_one_ust_session(void)
81 dom
.type
= LTTNG_DOMAIN_UST
;
83 usess
= trace_ust_create_session(PATH1
, 42);
84 ok(usess
!= NULL
, "Create UST session");
87 usess
->start_trace
== 0 &&
88 usess
->domain_global
.channels
!= NULL
&&
91 "Validate UST session");
93 trace_ust_destroy_session(usess
);
96 static void test_create_ust_metadata(void)
98 struct ltt_ust_metadata
*metadata
;
100 assert(usess
!= NULL
);
102 metadata
= trace_ust_create_metadata(PATH1
);
103 ok(metadata
!= NULL
, "Create UST metadata");
105 ok(metadata
->handle
== -1 &&
106 strlen(metadata
->pathname
) &&
107 metadata
->attr
.overwrite
108 == DEFAULT_CHANNEL_OVERWRITE
&&
109 metadata
->attr
.subbuf_size
110 == default_get_metadata_subbuf_size() &&
111 metadata
->attr
.num_subbuf
112 == DEFAULT_METADATA_SUBBUF_NUM
&&
113 metadata
->attr
.switch_timer_interval
114 == DEFAULT_UST_CHANNEL_SWITCH_TIMER
&&
115 metadata
->attr
.read_timer_interval
116 == DEFAULT_UST_CHANNEL_READ_TIMER
&&
117 metadata
->attr
.output
== LTTNG_UST_MMAP
,
118 "Validate UST session metadata");
120 trace_ust_destroy_metadata(metadata
);
123 static void test_create_ust_channel(void)
125 struct ltt_ust_channel
*uchan
;
126 struct lttng_channel attr
;
128 memset(&attr
, 0, sizeof(attr
));
130 strncpy(attr
.name
, "channel0", 8);
132 uchan
= trace_ust_create_channel(&attr
, PATH1
);
133 ok(uchan
!= NULL
, "Create UST channel");
135 ok(uchan
->enabled
== 0 &&
136 strncmp(uchan
->name
, "channel0", 8) == 0 &&
137 uchan
->name
[LTTNG_UST_SYM_NAME_LEN
- 1] == '\0' &&
138 uchan
->ctx
!= NULL
&&
139 uchan
->events
!= NULL
&&
140 uchan
->attr
.overwrite
== attr
.attr
.overwrite
,
141 "Validate UST channel");
143 trace_ust_destroy_channel(uchan
);
146 static void test_create_ust_event(void)
148 struct ltt_ust_event
*event
;
149 struct lttng_event ev
;
151 memset(&ev
, 0, sizeof(ev
));
152 strncpy(ev
.name
, get_random_string(), LTTNG_SYMBOL_NAME_LEN
);
153 ev
.type
= LTTNG_EVENT_TRACEPOINT
;
154 ev
.loglevel_type
= LTTNG_EVENT_LOGLEVEL_ALL
;
156 event
= trace_ust_create_event(&ev
, NULL
);
158 ok(event
!= NULL
, "Create UST event");
160 ok(event
->enabled
== 0 &&
161 event
->attr
.instrumentation
== LTTNG_UST_TRACEPOINT
&&
162 strcmp(event
->attr
.name
, ev
.name
) == 0 &&
163 event
->attr
.name
[LTTNG_UST_SYM_NAME_LEN
- 1] == '\0',
164 "Validate UST event");
166 trace_ust_destroy_event(event
);
169 static void test_create_ust_context(void)
171 struct lttng_event_context ectx
;
172 struct ltt_ust_context
*uctx
;
174 ectx
.ctx
= LTTNG_EVENT_CONTEXT_VTID
;
176 uctx
= trace_ust_create_context(&ectx
);
177 ok(uctx
!= NULL
, "Create UST context");
179 ok((int) uctx
->ctx
.ctx
== LTTNG_UST_CONTEXT_VTID
,
180 "Validate UST context");
183 int main(int argc
, char **argv
)
185 plan_tests(NUM_TESTS
);
187 diag("UST data structures unit test");
189 test_create_one_ust_session();
190 test_create_ust_metadata();
191 test_create_ust_channel();
192 test_create_ust_event();
193 test_create_ust_context();
195 return exit_status();