lib: bt_graph_create(): accept MIP version
[babeltrace.git] / tests / lib / test_simple_sink.c
1 /*
2 * Copyright (c) 2019 Philippe Proulx <pproulx@efficios.com>
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 * the Free Software Foundation; under version 2 of the License.
7 *
8 * This program is distributed in the hope that it will be useful,
9 * but WITHOUT ANY WARRANTY; without even the implied warranty of
10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
11 * GNU General Public License for more details.
12 *
13 * You should have received a copy of the GNU General Public License along
14 * with this program; if not, write to the Free Software Foundation, Inc.,
15 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
16 */
17
18 #include <babeltrace2/babeltrace.h>
19 #include "common/assert.h"
20 #include <string.h>
21 #include "tap/tap.h"
22
23 #define NR_TESTS 60
24
25 struct test_data {
26 bt_graph_simple_sink_component_init_func_status init_status;
27 bt_graph_simple_sink_component_consume_func_status consume_status;
28 };
29
30 static
31 bt_graph_simple_sink_component_init_func_status simple_init_func(
32 bt_self_component_port_input_message_iterator *iterator,
33 void *data)
34 {
35 struct test_data *test_data = data;
36
37 ok(iterator, "Message iterator is not NULL in initialization function");
38 ok(data, "Data is not NULL in initialization function");
39 return test_data->init_status;
40 }
41
42 static
43 bt_graph_simple_sink_component_consume_func_status simple_consume_func(
44 bt_self_component_port_input_message_iterator *iterator,
45 void *data)
46 {
47 struct test_data *test_data = data;
48
49 ok(iterator, "Message iterator is not NULL in consume function");
50 ok(data, "Data is not NULL in consume function");
51 return test_data->consume_status;
52 }
53
54 static
55 void simple_fini_func(void *data)
56 {
57 ok(data, "Data is not NULL in finalization function");
58 }
59
60 static
61 bt_component_class_init_method_status src_init(
62 bt_self_component_source *self_comp,
63 const bt_value *params, void *init_method_data)
64 {
65 bt_self_component_add_port_status status;
66
67 status = bt_self_component_source_add_output_port(self_comp,
68 "out", NULL, NULL);
69 BT_ASSERT(status == BT_SELF_COMPONENT_ADD_PORT_STATUS_OK);
70 return BT_COMPONENT_CLASS_INIT_METHOD_STATUS_OK;
71 }
72
73 static
74 bt_component_class_message_iterator_next_method_status src_iter_next(
75 bt_self_message_iterator *message_iterator,
76 bt_message_array_const msgs, uint64_t capacity,
77 uint64_t *count)
78 {
79 return BT_COMPONENT_CLASS_MESSAGE_ITERATOR_NEXT_METHOD_STATUS_END;
80 }
81
82 static
83 bt_graph *create_graph_with_source(const bt_port_output **out_port)
84 {
85 bt_component_class_source *src_comp_cls;
86 bt_graph *graph;
87 const bt_component_source *src_comp = NULL;
88 bt_graph_add_component_status add_comp_status;
89 bt_component_class_set_method_status set_method_status;
90
91 BT_ASSERT(out_port);
92 src_comp_cls = bt_component_class_source_create("src", src_iter_next);
93 BT_ASSERT(src_comp_cls);
94 set_method_status = bt_component_class_source_set_init_method(
95 src_comp_cls, src_init);
96 BT_ASSERT(set_method_status == BT_COMPONENT_CLASS_SET_METHOD_STATUS_OK);
97 graph = bt_graph_create(0);
98 BT_ASSERT(graph);
99 add_comp_status = bt_graph_add_source_component(graph, src_comp_cls,
100 "src", NULL, BT_LOGGING_LEVEL_NONE, &src_comp);
101 BT_ASSERT(add_comp_status == BT_GRAPH_ADD_COMPONENT_STATUS_OK);
102 BT_ASSERT(src_comp);
103 *out_port = bt_component_source_borrow_output_port_by_index_const(
104 src_comp, 0);
105 BT_ASSERT(*out_port);
106 bt_component_source_put_ref(src_comp);
107 bt_component_class_source_put_ref(src_comp_cls);
108 return graph;
109 }
110
111 static
112 void test_simple_expect_run_once_status(
113 bt_graph_simple_sink_component_init_func_status init_status,
114 bt_graph_simple_sink_component_consume_func_status consume_status,
115 bt_graph_run_once_status exp_run_once_status)
116 {
117 const bt_port_output *src_out_port = NULL;
118 bt_graph *graph;
119 const bt_component_sink *sink_comp = NULL;
120 const bt_port_input *sink_in_port;
121 bt_graph_add_component_status add_comp_status;
122 bt_graph_run_once_status run_once_status;
123 bt_graph_connect_ports_status connect_status;
124 struct test_data test_data = {
125 .init_status = init_status,
126 .consume_status = consume_status,
127 };
128
129 graph = create_graph_with_source(&src_out_port);
130 BT_ASSERT(graph);
131 BT_ASSERT(src_out_port);
132 add_comp_status = bt_graph_add_simple_sink_component(graph, "sink",
133 simple_init_func, simple_consume_func, simple_fini_func,
134 &test_data, &sink_comp);
135 BT_ASSERT(add_comp_status == BT_GRAPH_ADD_COMPONENT_STATUS_OK);
136 BT_ASSERT(sink_comp);
137 sink_in_port = bt_component_sink_borrow_input_port_by_name_const(
138 sink_comp, "in");
139 ok(sink_in_port,
140 "Simple sink component has an input port named \"in\"");
141 connect_status = bt_graph_connect_ports(graph, src_out_port,
142 sink_in_port, NULL);
143 ok(connect_status == BT_GRAPH_CONNECT_PORTS_STATUS_OK,
144 "Simple sink component's \"in\" port is connectable");
145 run_once_status = bt_graph_run_once(graph);
146 ok(run_once_status == exp_run_once_status,
147 "Graph \"run once\" status is the expected one (status code: %d)",
148 run_once_status);
149 bt_component_sink_put_ref(sink_comp);
150 bt_graph_put_ref(graph);
151 }
152
153 int main(void)
154 {
155 plan_tests(NR_TESTS);
156
157 /* Test initialization function status */
158 test_simple_expect_run_once_status(
159 BT_GRAPH_SIMPLE_SINK_COMPONENT_INIT_FUNC_STATUS_OK,
160 BT_GRAPH_SIMPLE_SINK_COMPONENT_CONSUME_FUNC_STATUS_OK,
161 BT_GRAPH_RUN_ONCE_STATUS_OK);
162 test_simple_expect_run_once_status(
163 BT_GRAPH_SIMPLE_SINK_COMPONENT_INIT_FUNC_STATUS_ERROR,
164 BT_GRAPH_SIMPLE_SINK_COMPONENT_CONSUME_FUNC_STATUS_OK,
165 BT_GRAPH_RUN_ONCE_STATUS_ERROR);
166 test_simple_expect_run_once_status(
167 BT_GRAPH_SIMPLE_SINK_COMPONENT_INIT_FUNC_STATUS_MEMORY_ERROR,
168 BT_GRAPH_SIMPLE_SINK_COMPONENT_CONSUME_FUNC_STATUS_OK,
169 BT_GRAPH_RUN_ONCE_STATUS_MEMORY_ERROR);
170
171 /* Test "consume" function status */
172 test_simple_expect_run_once_status(
173 BT_GRAPH_SIMPLE_SINK_COMPONENT_INIT_FUNC_STATUS_OK,
174 BT_GRAPH_SIMPLE_SINK_COMPONENT_CONSUME_FUNC_STATUS_OK,
175 BT_GRAPH_RUN_ONCE_STATUS_OK);
176 test_simple_expect_run_once_status(
177 BT_GRAPH_SIMPLE_SINK_COMPONENT_INIT_FUNC_STATUS_OK,
178 BT_GRAPH_SIMPLE_SINK_COMPONENT_CONSUME_FUNC_STATUS_ERROR,
179 BT_GRAPH_RUN_ONCE_STATUS_ERROR);
180 test_simple_expect_run_once_status(
181 BT_GRAPH_SIMPLE_SINK_COMPONENT_INIT_FUNC_STATUS_OK,
182 BT_GRAPH_SIMPLE_SINK_COMPONENT_CONSUME_FUNC_STATUS_MEMORY_ERROR,
183 BT_GRAPH_RUN_ONCE_STATUS_MEMORY_ERROR);
184 test_simple_expect_run_once_status(
185 BT_GRAPH_SIMPLE_SINK_COMPONENT_INIT_FUNC_STATUS_OK,
186 BT_GRAPH_SIMPLE_SINK_COMPONENT_CONSUME_FUNC_STATUS_AGAIN,
187 BT_GRAPH_RUN_ONCE_STATUS_AGAIN);
188 test_simple_expect_run_once_status(
189 BT_GRAPH_SIMPLE_SINK_COMPONENT_INIT_FUNC_STATUS_OK,
190 BT_GRAPH_SIMPLE_SINK_COMPONENT_CONSUME_FUNC_STATUS_END,
191 BT_GRAPH_RUN_ONCE_STATUS_END);
192
193 return exit_status();
194 }
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