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 "etnaviv_drmif.h"
33
34static 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
68static 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
92static 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
116int main(int argc, char *argv[])
117{
118	test_avail();
119	test_emit();
120	test_offset();
121
122	return 0;
123}
124