4 * CTF IR trace listener interface test
6 * Copyright 2016 - Jérémie Galarneau <jeremie.galarneau@efficios.com>
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation; under version 2 of the License.
12 * This program is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
17 * You should have received a copy of the GNU General Public License along
18 * with this program; if not, write to the Free Software Foundation, Inc.,
19 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
23 #include <babeltrace/ctf-ir/event-class.h>
24 #include <babeltrace/ctf-ir/field-types.h>
25 #include <babeltrace/ctf-ir/stream-class.h>
26 #include <babeltrace/ctf-ir/trace.h>
32 struct visitor_state
{
36 struct expected_result
{
37 const char *object_name
;
38 enum bt_ctf_object_type object_type
;
41 struct expected_result expected_results
[] = {
42 { NULL
, BT_CTF_OBJECT_TYPE_TRACE
},
43 { "sc1", BT_CTF_OBJECT_TYPE_STREAM_CLASS
},
44 { "ec1", BT_CTF_OBJECT_TYPE_EVENT_CLASS
},
45 { "sc2", BT_CTF_OBJECT_TYPE_STREAM_CLASS
},
46 { "ec2", BT_CTF_OBJECT_TYPE_EVENT_CLASS
},
47 { "ec3", BT_CTF_OBJECT_TYPE_EVENT_CLASS
},
48 /* Elements added after the initial add_listener call. */
49 { "sc3", BT_CTF_OBJECT_TYPE_STREAM_CLASS
},
50 { "ec4", BT_CTF_OBJECT_TYPE_EVENT_CLASS
},
51 { "ec5", BT_CTF_OBJECT_TYPE_EVENT_CLASS
},
54 const char *object_type_str(enum bt_ctf_object_type type
)
57 case BT_CTF_OBJECT_TYPE_TRACE
:
59 case BT_CTF_OBJECT_TYPE_STREAM_CLASS
:
60 return "stream class";
61 case BT_CTF_OBJECT_TYPE_STREAM
:
63 case BT_CTF_OBJECT_TYPE_EVENT_CLASS
:
65 case BT_CTF_OBJECT_TYPE_EVENT
:
72 struct bt_ctf_event_class
*init_event_class(const char *name
)
75 struct bt_ctf_event_class
*ec
= bt_ctf_event_class_create(name
);
76 struct bt_ctf_field_type
*int_field
=
77 bt_ctf_field_type_integer_create(8);
79 if (!ec
|| !int_field
) {
83 ret
= bt_ctf_event_class_add_field(ec
, int_field
, "an_int_field");
96 struct bt_ctf_trace
*init_trace(void)
99 struct bt_ctf_trace
*trace
= bt_ctf_trace_create();
100 struct bt_ctf_stream_class
*sc1
= bt_ctf_stream_class_create("sc1");
101 struct bt_ctf_stream_class
*sc2
= bt_ctf_stream_class_create("sc2");
102 struct bt_ctf_event_class
*ec1
= init_event_class("ec1");
103 struct bt_ctf_event_class
*ec2
= init_event_class("ec2");
104 struct bt_ctf_event_class
*ec3
= init_event_class("ec3");
106 if (!trace
|| !sc1
|| !sc2
|| !ec1
|| !ec2
|| !ec3
) {
110 ret
= bt_ctf_stream_class_add_event_class(sc1
, ec1
);
115 ret
= bt_ctf_stream_class_add_event_class(sc2
, ec2
);
120 ret
= bt_ctf_stream_class_add_event_class(sc2
, ec3
);
125 ret
= bt_ctf_trace_add_stream_class(trace
, sc1
);
130 ret
= bt_ctf_trace_add_stream_class(trace
, sc2
);
146 void visitor(struct bt_ctf_object
*object
, void *data
)
149 const char *object_name
;
150 struct visitor_state
*state
= data
;
151 struct expected_result
*expected
= &expected_results
[state
->i
++];
153 switch (bt_ctf_object_get_type(object
)) {
154 case BT_CTF_OBJECT_TYPE_TRACE
:
156 names_match
= expected
->object_name
== NULL
;
158 case BT_CTF_OBJECT_TYPE_STREAM_CLASS
:
159 object_name
= bt_ctf_stream_class_get_name(
160 bt_ctf_object_get_object(object
));
165 names_match
= !strcmp(object_name
, expected
->object_name
);
167 case BT_CTF_OBJECT_TYPE_EVENT_CLASS
:
168 object_name
= bt_ctf_event_class_get_name(
169 bt_ctf_object_get_object(object
));
174 names_match
= !strcmp(object_name
, expected
->object_name
);
177 diag("Encountered an unexpected type while visiting trace");
181 ok(expected
->object_type
== bt_ctf_object_get_type(object
),
182 "Encoutered object type %s, expected %s",
183 object_type_str(expected
->object_type
),
184 object_type_str(bt_ctf_object_get_type(object
)));
185 ok(names_match
, "Element name is %s, expected %s",
186 object_name
? : "NULL",
187 expected
->object_name
? : "NULL");
190 int main(int argc
, char **argv
)
193 struct bt_ctf_trace
*trace
;
194 struct visitor_state state
= { 0 };
195 struct bt_ctf_stream_class
*sc3
;
196 struct bt_ctf_event_class
*ec4
, *ec5
;
198 plan_tests(NR_TESTS
);
200 trace
= init_trace();
202 diag("Failed to initialize reference trace, aborting.");
206 ret
= bt_ctf_trace_add_listener(trace
, visitor
, &state
);
207 ok(!ret
, "bt_ctf_trace_add_listener returned success");
210 * Validate that listeners are notified when new objects are added to a
213 sc3
= bt_ctf_stream_class_create("sc3");
215 diag("Failed to create stream class, aborting.");
219 ec4
= init_event_class("ec4");
220 ec5
= init_event_class("ec5");
222 diag("Failed to create event classes, aborting.");
226 ret
= bt_ctf_stream_class_add_event_class(sc3
, ec4
);
228 diag("Failed to add event class to stream class, aborting.");
232 ret
= bt_ctf_trace_add_stream_class(trace
, sc3
);
234 diag("Failed to add stream class sc3 to trace, aborting.");
238 /* Listener should have been invoked two times (sc3 + ec4). */
239 ok(index
+ 2 == state
.i
, "trace modification listener has been invoked twice after addition of a stream class");
242 ret
= bt_ctf_stream_class_add_event_class(sc3
, ec5
);
244 diag("Failed to add event class to stream class, aborting.");
248 ok(index
+ 1 == state
.i
, "trace modification has been invoked once after addition of an event class");
251 return exit_status();