1 /*
2 * Copyright (C) 2015 Etnaviv Project
3 *
4 * Permission is hereby granted, free of charge, to any person obtaining a
5 * copy of this software and associated documentation files (the "Software"),
6 * to deal in the Software without restriction, including without limitation
7 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
8 * and/or sell copies of the Software, and to permit persons to whom the
9 * Software is furnished to do so, subject to the following conditions:
10 *
11 * The above copyright notice and this permission notice (including the next
12 * paragraph) shall be included in all copies or substantial portions of the
13 * Software.
14 *
15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
18 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
19 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
20 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
21 * SOFTWARE.
22 *
23 * Authors:
24 * Christian Gmeiner <christian.gmeiner@gmail.com>
25 */
26
27 #undef NDEBUG
28 #include <assert.h>
29 #include <string.h>
30 #include <stdio.h>
31
32 #include "drm/etnaviv_drmif.h"
33
test_avail()34 static void test_avail()
35 {
36 struct etna_cmd_stream *stream;
37
38 printf("testing etna_cmd_stream_avail ... ");
39
40 /* invalid size */
41 stream = etna_cmd_stream_new(NULL, 0, NULL, NULL);
42 assert(stream == NULL);
43
44 stream = etna_cmd_stream_new(NULL, 4, NULL, NULL);
45 assert(stream);
46 assert(etna_cmd_stream_avail(stream) == 2);
47 etna_cmd_stream_del(stream);
48
49 stream = etna_cmd_stream_new(NULL, 20, NULL, NULL);
50 assert(stream);
51 assert(etna_cmd_stream_avail(stream) == 18);
52 etna_cmd_stream_del(stream);
53
54 /* odd number of 32 bit words */
55 stream = etna_cmd_stream_new(NULL, 1, NULL, NULL);
56 assert(stream);
57 assert(etna_cmd_stream_avail(stream) == 0);
58 etna_cmd_stream_del(stream);
59
60 stream = etna_cmd_stream_new(NULL, 23, NULL, NULL);
61 assert(stream);
62 assert(etna_cmd_stream_avail(stream) == 22);
63 etna_cmd_stream_del(stream);
64
65 printf("ok\n");
66 }
67
test_emit()68 static void test_emit()
69 {
70 struct etna_cmd_stream *stream;
71
72 printf("testing etna_cmd_stream_emit ... ");
73
74 stream = etna_cmd_stream_new(NULL, 6, NULL, NULL);
75 assert(stream);
76 assert(etna_cmd_stream_avail(stream) == 4);
77
78 etna_cmd_stream_emit(stream, 0x1);
79 assert(etna_cmd_stream_avail(stream) == 3);
80
81 etna_cmd_stream_emit(stream, 0x2);
82 assert(etna_cmd_stream_avail(stream) == 2);
83
84 etna_cmd_stream_emit(stream, 0x3);
85 assert(etna_cmd_stream_avail(stream) == 1);
86
87 etna_cmd_stream_del(stream);
88
89 printf("ok\n");
90 }
91
test_offset()92 static void test_offset()
93 {
94 struct etna_cmd_stream *stream;
95
96 printf("testing etna_cmd_stream_offset ... ");
97
98 stream = etna_cmd_stream_new(NULL, 6, NULL, NULL);
99 assert(etna_cmd_stream_offset(stream) == 0);
100
101 etna_cmd_stream_emit(stream, 0x1);
102 assert(etna_cmd_stream_offset(stream) == 1);
103
104 etna_cmd_stream_emit(stream, 0x2);
105 assert(etna_cmd_stream_offset(stream) == 2);
106
107 etna_cmd_stream_emit(stream, 0x3);
108 etna_cmd_stream_emit(stream, 0x4);
109 assert(etna_cmd_stream_offset(stream) == 4);
110
111 etna_cmd_stream_del(stream);
112
113 printf("ok\n");
114 }
115
main(int argc,char * argv[])116 int main(int argc, char *argv[])
117 {
118 test_avail();
119 test_emit();
120 test_offset();
121
122 return 0;
123 }
124