Mercurial > hg > audiostuff

comparison spandsp-0.0.3/spandsp-0.0.3/tests/schedule_tests.c @ 5:f762bf195c4b

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
import spandsp-0.0.3
author Peter Meerwald <pmeerw@cosy.sbg.ac.at>
date Fri, 25 Jun 2010 16:00:21 +0200
parents
children
comparison
equal deleted inserted replaced
4:26cd8f1ef0b1 5:f762bf195c4b
1 /*
2 * SpanDSP - a series of DSP components for telephony
3 *
4 * schedule_tests.c
5 *
6 * Written by Steve Underwood <steveu@coppice.org>
7 *
8 * Copyright (C) 2004 Steve Underwood
9 *
10 * All rights reserved.
11 *
12 * This program is free software; you can redistribute it and/or modify
13 * it under the terms of the GNU General Public License version 2, as
14 * published by the Free Software Foundation.
15 *
16 * This program is distributed in the hope that it will be useful,
17 * but WITHOUT ANY WARRANTY; without even the implied warranty of
18 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
19 * GNU General Public License for more details.
20 *
21 * You should have received a copy of the GNU General Public License
22 * along with this program; if not, write to the Free Software
23 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
24 *
25 * $Id: schedule_tests.c,v 1.13 2006/11/19 14:07:27 steveu Exp $
26 */
27
28 /*! \page schedule_tests_page Event scheduler tests
29 \section schedule_tests_page_sec_1 What does it do?
30 ???.
31
32 \section schedule_tests_page_sec_2 How does it work?
33 ???.
34 */
35
36 #ifdef HAVE_CONFIG_H
37 #include "config.h"
38 #endif
39
40 #include <stdio.h>
41 #include <inttypes.h>
42 #include <stdlib.h>
43 #include <string.h>
44 #if defined(HAVE_TGMATH_H)
45 #include <tgmath.h>
46 #endif
47 #if defined(HAVE_MATH_H)
48 #include <math.h>
49 #endif
50 #include <tiffio.h>
51
52 #include "spandsp.h"
53
54 uint64_t when1;
55 uint64_t when2;
56
57 static void callback1(span_sched_state_t *s, void *user_data)
58 {
59 int id;
60 uint64_t when;
61
62 when = span_schedule_time(s);
63 printf("1: Callback at %f %" PRId64 "\n", (float) when/8000.0, when - when1);
64 if ((when - when1))
65 {
66 printf("Callback occured at the wrong time.\n");
67 exit(2);
68 }
69 id = span_schedule_event(s, 500, callback1, NULL);
70 when1 = when + 500*8;
71 when = span_schedule_next(s);
72 printf("1: Event %d, earliest is %" PRId64 "\n", id, when);
73 }
74
75 static void callback2(span_sched_state_t *s, void *user_data)
76 {
77 int id;
78 uint64_t when;
79
80 when = span_schedule_time(s);
81 printf("2: Callback at %f %" PRId64 "\n", (float) when/8000.0, when - when2);
82 id = span_schedule_event(s, 550, callback2, NULL);
83 if ((when - when2) != 80)
84 {
85 printf("Callback occured at the wrong time.\n");
86 exit(2);
87 }
88 when2 = when + 550*8;
89 when = span_schedule_next(s);
90 printf("2: Event %d, earliest is %" PRId64 "\n", id, when);
91 }
92
93 int main(int argc, char *argv[])
94 {
95 int i;
96 int id1;
97 int id2;
98 span_sched_state_t sched;
99 uint64_t when;
100
101 span_schedule_init(&sched);
102
103 id1 = span_schedule_event(&sched, 500, callback1, NULL);
104 id2 = span_schedule_event(&sched, 550, callback2, NULL);
105 when1 = span_schedule_time(&sched) + 500*8;
106 when2 = span_schedule_time(&sched) + 550*8;
107 //span_schedule_del(&sched, id);
108
109 for (i = 0; i < SAMPLE_RATE*100; i += 160)
110 {
111 span_schedule_update(&sched, 160);
112 }
113 when = span_schedule_time(&sched);
114 if ((when1 - when) < 0 || (when1 - when) > 4000 || (when2 - when) < 0 || (when2 - when) > 4400)
115 {
116 printf("Callback failed to occur.\n");
117 exit(2);
118 }
119 span_schedule_release(&sched);
120
121 printf("Tests passed.\n");
122 return 0;
123 }
124 /*- End of function --------------------------------------------------------*/
125 /*- End of file ------------------------------------------------------------*/

Repositories maintained by Peter Meerwald, pmeerw@pmeerw.net.