Commit | Line | Data |
---|---|---|
3a586ea9 | 1 | /* |
1323fbeb | 2 | * test_trace_lister.c |
3a586ea9 | 3 | * |
1323fbeb | 4 | * CTF IR trace listener interface test |
3a586ea9 JG |
5 | * |
6 | * Copyright 2016 - Jérémie Galarneau <jeremie.galarneau@efficios.com> | |
7 | * | |
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. | |
11 | * | |
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. | |
16 | * | |
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. | |
20 | */ | |
21 | ||
22 | #include "tap/tap.h" | |
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> | |
3a586ea9 JG |
27 | #include <stdlib.h> |
28 | #include <string.h> | |
29 | ||
1323fbeb | 30 | #define NR_TESTS 21 |
3a586ea9 JG |
31 | |
32 | struct visitor_state { | |
33 | int i; | |
34 | }; | |
35 | ||
36 | struct expected_result { | |
37 | const char *element_name; | |
38 | enum bt_ctf_ir_type element_type; | |
39 | }; | |
40 | ||
41 | struct expected_result expected_results[] = { | |
42 | { NULL, BT_CTF_IR_TYPE_TRACE }, | |
43 | { "sc1", BT_CTF_IR_TYPE_STREAM_CLASS }, | |
44 | { "ec1", BT_CTF_IR_TYPE_EVENT_CLASS }, | |
45 | { "sc2", BT_CTF_IR_TYPE_STREAM_CLASS }, | |
46 | { "ec2", BT_CTF_IR_TYPE_EVENT_CLASS }, | |
47 | { "ec3", BT_CTF_IR_TYPE_EVENT_CLASS }, | |
1323fbeb JG |
48 | /* Elements added after the initial add_listener call. */ |
49 | { "sc3", BT_CTF_IR_TYPE_STREAM_CLASS }, | |
50 | { "ec4", BT_CTF_IR_TYPE_EVENT_CLASS }, | |
51 | { "ec5", BT_CTF_IR_TYPE_EVENT_CLASS }, | |
3a586ea9 JG |
52 | }; |
53 | ||
54 | const char *element_type_str(enum bt_ctf_ir_type type) | |
55 | { | |
56 | switch (type) { | |
57 | case BT_CTF_IR_TYPE_TRACE: | |
58 | return "trace"; | |
59 | case BT_CTF_IR_TYPE_STREAM_CLASS: | |
60 | return "stream class"; | |
61 | case BT_CTF_IR_TYPE_STREAM: | |
62 | return "stream"; | |
63 | case BT_CTF_IR_TYPE_EVENT_CLASS: | |
64 | return "event class"; | |
65 | case BT_CTF_IR_TYPE_EVENT: | |
66 | return "event"; | |
67 | default: | |
68 | return "unknown"; | |
69 | } | |
70 | } | |
71 | ||
72 | struct bt_ctf_event_class *init_event_class(const char *name) | |
73 | { | |
74 | int ret; | |
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); | |
78 | ||
79 | if (!ec || !int_field) { | |
80 | goto error; | |
81 | } | |
82 | ||
83 | ret = bt_ctf_event_class_add_field(ec, int_field, "an_int_field"); | |
84 | if (ret) { | |
85 | goto error; | |
86 | } | |
87 | ||
88 | BT_PUT(int_field); | |
89 | return ec; | |
90 | error: | |
91 | BT_PUT(ec); | |
92 | BT_PUT(int_field); | |
93 | return NULL; | |
94 | } | |
95 | ||
96 | struct bt_ctf_trace *init_trace(void) | |
97 | { | |
98 | int ret; | |
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"); | |
105 | ||
106 | if (!trace || !sc1 || !sc2 || !ec1 || !ec2 || !ec3) { | |
107 | goto end; | |
108 | } | |
109 | ||
110 | ret = bt_ctf_stream_class_add_event_class(sc1, ec1); | |
111 | if (ret) { | |
112 | goto error; | |
113 | } | |
114 | ||
115 | ret = bt_ctf_stream_class_add_event_class(sc2, ec2); | |
116 | if (ret) { | |
117 | goto error; | |
118 | } | |
119 | ||
120 | ret = bt_ctf_stream_class_add_event_class(sc2, ec3); | |
121 | if (ret) { | |
122 | goto error; | |
123 | } | |
124 | ||
125 | ret = bt_ctf_trace_add_stream_class(trace, sc1); | |
126 | if (ret) { | |
127 | goto error; | |
128 | } | |
129 | ||
130 | ret = bt_ctf_trace_add_stream_class(trace, sc2); | |
131 | if (ret) { | |
132 | goto error; | |
133 | } | |
134 | end: | |
135 | BT_PUT(sc1); | |
136 | BT_PUT(sc2); | |
137 | BT_PUT(ec1); | |
138 | BT_PUT(ec2); | |
139 | BT_PUT(ec3); | |
140 | return trace; | |
141 | error: | |
142 | BT_PUT(trace); | |
143 | goto end; | |
144 | } | |
145 | ||
1323fbeb | 146 | void visitor(struct bt_ctf_ir_element *element, void *data) |
3a586ea9 | 147 | { |
3a586ea9 JG |
148 | bool names_match; |
149 | const char *element_name; | |
150 | struct visitor_state *state = data; | |
151 | struct expected_result *expected = &expected_results[state->i++]; | |
152 | ||
153 | switch (bt_ctf_ir_element_get_type(element)) { | |
154 | case BT_CTF_IR_TYPE_TRACE: | |
155 | element_name = NULL; | |
156 | names_match = expected->element_name == NULL; | |
157 | break; | |
158 | case BT_CTF_IR_TYPE_STREAM_CLASS: | |
159 | element_name = bt_ctf_stream_class_get_name( | |
160 | bt_ctf_ir_element_get_element(element)); | |
161 | if (!element_name) { | |
1323fbeb | 162 | return; |
3a586ea9 JG |
163 | } |
164 | ||
165 | names_match = !strcmp(element_name, expected->element_name); | |
166 | break; | |
167 | case BT_CTF_IR_TYPE_EVENT_CLASS: | |
168 | element_name = bt_ctf_event_class_get_name( | |
169 | bt_ctf_ir_element_get_element(element)); | |
170 | if (!element_name) { | |
1323fbeb | 171 | return; |
3a586ea9 JG |
172 | } |
173 | ||
174 | names_match = !strcmp(element_name, expected->element_name); | |
175 | break; | |
176 | default: | |
177 | diag("Encountered an unexpected type while visiting trace"); | |
1323fbeb | 178 | return; |
3a586ea9 JG |
179 | } |
180 | ||
181 | ok(expected->element_type == bt_ctf_ir_element_get_type(element), | |
182 | "Encoutered element type %s, expected %s", | |
183 | element_type_str(expected->element_type), | |
184 | element_type_str(bt_ctf_ir_element_get_type(element))); | |
185 | ok(names_match, "Element name is %s, expected %s", | |
186 | element_name ? : "NULL", | |
187 | expected->element_name ? : "NULL"); | |
3a586ea9 JG |
188 | } |
189 | ||
190 | int main(int argc, char **argv) | |
191 | { | |
1323fbeb | 192 | int ret, index; |
3a586ea9 JG |
193 | struct bt_ctf_trace *trace; |
194 | struct visitor_state state = { 0 }; | |
1323fbeb JG |
195 | struct bt_ctf_stream_class *sc3; |
196 | struct bt_ctf_event_class *ec4, *ec5; | |
197 | ||
3a586ea9 JG |
198 | plan_tests(NR_TESTS); |
199 | ||
3a586ea9 JG |
200 | trace = init_trace(); |
201 | if (!trace) { | |
202 | diag("Failed to initialize reference trace, aborting."); | |
203 | exit(-1); | |
204 | } | |
205 | ||
1323fbeb JG |
206 | ret = bt_ctf_trace_add_listener(trace, visitor, &state); |
207 | ok(!ret, "bt_ctf_trace_add_listener returned success"); | |
208 | ||
209 | /* | |
210 | * Validate that listeners are notified when new elements are added to a | |
211 | * trace. | |
212 | */ | |
213 | sc3 = bt_ctf_stream_class_create("sc3"); | |
214 | if (!sc3) { | |
215 | diag("Failed to create stream class, aborting."); | |
216 | exit(-1); | |
217 | } | |
218 | ||
219 | ec4 = init_event_class("ec4"); | |
220 | ec5 = init_event_class("ec5"); | |
221 | if (!ec4 || !ec5) { | |
222 | diag("Failed to create event classes, aborting."); | |
223 | exit(-1); | |
224 | } | |
225 | ||
226 | ret = bt_ctf_stream_class_add_event_class(sc3, ec4); | |
227 | if (ret) { | |
228 | diag("Failed to add event class to stream class, aborting."); | |
229 | } | |
230 | ||
231 | index = state.i; | |
232 | ret = bt_ctf_trace_add_stream_class(trace, sc3); | |
233 | if (ret) { | |
234 | diag("Failed to add stream class sc3 to trace, aborting."); | |
235 | exit(-1); | |
236 | } | |
237 | ||
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"); | |
240 | ||
241 | index = state.i; | |
242 | ret = bt_ctf_stream_class_add_event_class(sc3, ec5); | |
243 | if (ret) { | |
244 | diag("Failed to add event class to stream class, aborting."); | |
245 | exit(-1); | |
246 | } | |
247 | ||
248 | ok(index + 1 == state.i, "trace modification has been invoked once after addition of an event class"); | |
3a586ea9 JG |
249 | |
250 | BT_PUT(trace); | |
251 | return exit_status(); | |
252 | } | |
253 |