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07926183 JG |
1 | /* |
2 | * test_ir_visit.c | |
3 | * | |
4 | * CTF IR visitor interface test | |
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> | |
27 | #include <babeltrace/ctf-ir/visitor.h> | |
28 | #include <stdlib.h> | |
29 | #include <string.h> | |
d490fcbe | 30 | #include <assert.h> |
07926183 JG |
31 | |
32 | #define NR_TESTS 13 | |
33 | ||
34 | struct visitor_state { | |
35 | int i; | |
36 | }; | |
37 | ||
38 | struct expected_result { | |
d9a13d86 PP |
39 | const char *object_name; |
40 | enum bt_ctf_object_type object_type; | |
07926183 JG |
41 | }; |
42 | ||
43 | struct expected_result expected_results[] = { | |
d9a13d86 PP |
44 | { NULL, BT_CTF_OBJECT_TYPE_TRACE }, |
45 | { "sc1", BT_CTF_OBJECT_TYPE_STREAM_CLASS }, | |
46 | { "ec1", BT_CTF_OBJECT_TYPE_EVENT_CLASS }, | |
47 | { "sc2", BT_CTF_OBJECT_TYPE_STREAM_CLASS }, | |
48 | { "ec2", BT_CTF_OBJECT_TYPE_EVENT_CLASS }, | |
49 | { "ec3", BT_CTF_OBJECT_TYPE_EVENT_CLASS }, | |
07926183 JG |
50 | }; |
51 | ||
d9a13d86 | 52 | const char *object_type_str(enum bt_ctf_object_type type) |
07926183 JG |
53 | { |
54 | switch (type) { | |
d9a13d86 | 55 | case BT_CTF_OBJECT_TYPE_TRACE: |
07926183 | 56 | return "trace"; |
d9a13d86 | 57 | case BT_CTF_OBJECT_TYPE_STREAM_CLASS: |
07926183 | 58 | return "stream class"; |
d9a13d86 | 59 | case BT_CTF_OBJECT_TYPE_STREAM: |
07926183 | 60 | return "stream"; |
d9a13d86 | 61 | case BT_CTF_OBJECT_TYPE_EVENT_CLASS: |
07926183 | 62 | return "event class"; |
d9a13d86 | 63 | case BT_CTF_OBJECT_TYPE_EVENT: |
07926183 JG |
64 | return "event"; |
65 | default: | |
66 | return "unknown"; | |
67 | } | |
68 | } | |
69 | ||
70 | struct bt_ctf_event_class *init_event_class(const char *name) | |
71 | { | |
72 | int ret; | |
73 | struct bt_ctf_event_class *ec = bt_ctf_event_class_create(name); | |
74 | struct bt_ctf_field_type *int_field = | |
75 | bt_ctf_field_type_integer_create(8); | |
76 | ||
77 | if (!ec || !int_field) { | |
78 | goto error; | |
79 | } | |
80 | ||
81 | ret = bt_ctf_event_class_add_field(ec, int_field, "an_int_field"); | |
82 | if (ret) { | |
83 | goto error; | |
84 | } | |
85 | ||
86 | BT_PUT(int_field); | |
87 | return ec; | |
88 | error: | |
89 | BT_PUT(ec); | |
90 | BT_PUT(int_field); | |
91 | return NULL; | |
92 | } | |
93 | ||
94 | struct bt_ctf_trace *init_trace(void) | |
95 | { | |
96 | int ret; | |
97 | struct bt_ctf_trace *trace = bt_ctf_trace_create(); | |
98 | struct bt_ctf_stream_class *sc1 = bt_ctf_stream_class_create("sc1"); | |
99 | struct bt_ctf_stream_class *sc2 = bt_ctf_stream_class_create("sc2"); | |
100 | struct bt_ctf_event_class *ec1 = init_event_class("ec1"); | |
101 | struct bt_ctf_event_class *ec2 = init_event_class("ec2"); | |
102 | struct bt_ctf_event_class *ec3 = init_event_class("ec3"); | |
103 | ||
104 | if (!trace || !sc1 || !sc2 || !ec1 || !ec2 || !ec3) { | |
105 | goto end; | |
106 | } | |
107 | ||
d490fcbe PP |
108 | ret = bt_ctf_trace_set_native_byte_order(trace, |
109 | BT_CTF_BYTE_ORDER_LITTLE_ENDIAN); | |
110 | assert(ret == 0); | |
07926183 JG |
111 | ret = bt_ctf_stream_class_add_event_class(sc1, ec1); |
112 | if (ret) { | |
113 | goto error; | |
114 | } | |
115 | ||
116 | ret = bt_ctf_stream_class_add_event_class(sc2, ec2); | |
117 | if (ret) { | |
118 | goto error; | |
119 | } | |
120 | ||
121 | ret = bt_ctf_stream_class_add_event_class(sc2, ec3); | |
122 | if (ret) { | |
123 | goto error; | |
124 | } | |
125 | ||
126 | ret = bt_ctf_trace_add_stream_class(trace, sc1); | |
127 | if (ret) { | |
128 | goto error; | |
129 | } | |
130 | ||
131 | ret = bt_ctf_trace_add_stream_class(trace, sc2); | |
132 | if (ret) { | |
133 | goto error; | |
134 | } | |
135 | end: | |
136 | BT_PUT(sc1); | |
137 | BT_PUT(sc2); | |
138 | BT_PUT(ec1); | |
139 | BT_PUT(ec2); | |
140 | BT_PUT(ec3); | |
141 | return trace; | |
142 | error: | |
143 | BT_PUT(trace); | |
144 | goto end; | |
145 | } | |
146 | ||
d9a13d86 | 147 | int visitor(struct bt_ctf_object *object, void *data) |
07926183 JG |
148 | { |
149 | int ret = 0; | |
150 | bool names_match; | |
d9a13d86 | 151 | const char *object_name; |
07926183 JG |
152 | struct visitor_state *state = data; |
153 | struct expected_result *expected = &expected_results[state->i++]; | |
154 | ||
d9a13d86 PP |
155 | switch (bt_ctf_object_get_type(object)) { |
156 | case BT_CTF_OBJECT_TYPE_TRACE: | |
157 | object_name = NULL; | |
158 | names_match = expected->object_name == NULL; | |
07926183 | 159 | break; |
d9a13d86 PP |
160 | case BT_CTF_OBJECT_TYPE_STREAM_CLASS: |
161 | object_name = bt_ctf_stream_class_get_name( | |
162 | bt_ctf_object_get_object(object)); | |
163 | if (!object_name) { | |
07926183 JG |
164 | ret = -1; |
165 | goto end; | |
166 | } | |
167 | ||
d9a13d86 | 168 | names_match = !strcmp(object_name, expected->object_name); |
07926183 | 169 | break; |
d9a13d86 PP |
170 | case BT_CTF_OBJECT_TYPE_EVENT_CLASS: |
171 | object_name = bt_ctf_event_class_get_name( | |
172 | bt_ctf_object_get_object(object)); | |
173 | if (!object_name) { | |
07926183 JG |
174 | ret = -1; |
175 | goto end; | |
176 | } | |
177 | ||
d9a13d86 | 178 | names_match = !strcmp(object_name, expected->object_name); |
07926183 JG |
179 | break; |
180 | default: | |
181 | diag("Encountered an unexpected type while visiting trace"); | |
182 | ret = -1; | |
183 | goto end; | |
184 | } | |
185 | ||
d9a13d86 PP |
186 | ok(expected->object_type == bt_ctf_object_get_type(object), |
187 | "Encoutered object type %s, expected %s", | |
188 | object_type_str(expected->object_type), | |
189 | object_type_str(bt_ctf_object_get_type(object))); | |
07926183 | 190 | ok(names_match, "Element name is %s, expected %s", |
d9a13d86 PP |
191 | object_name ? : "NULL", |
192 | expected->object_name ? : "NULL"); | |
07926183 JG |
193 | end: |
194 | return ret; | |
195 | } | |
196 | ||
197 | int main(int argc, char **argv) | |
198 | { | |
199 | int ret; | |
200 | struct bt_ctf_trace *trace; | |
201 | struct visitor_state state = { 0 }; | |
202 | ||
203 | plan_tests(NR_TESTS); | |
204 | ||
205 | /* | |
206 | * Initialize a reference trace which we'll walk using the | |
207 | * bt_ctf_*_visit() interface. | |
208 | */ | |
209 | trace = init_trace(); | |
210 | if (!trace) { | |
211 | diag("Failed to initialize reference trace, aborting."); | |
212 | exit(-1); | |
213 | } | |
214 | ||
215 | ret = bt_ctf_trace_visit(trace, visitor, &state); | |
216 | ok(!ret, "bt_ctf_trace_visit returned success"); | |
217 | ||
218 | BT_PUT(trace); | |
219 | return exit_status(); | |
220 | } | |
221 |