Mercurial > hg > audiostuff
diff spandsp-0.0.6pre17/tests/schedule_tests.c @ 4:26cd8f1ef0b1
import spandsp-0.0.6pre17
author | Peter Meerwald <pmeerw@cosy.sbg.ac.at> |
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date | Fri, 25 Jun 2010 15:50:58 +0200 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/spandsp-0.0.6pre17/tests/schedule_tests.c Fri Jun 25 15:50:58 2010 +0200 @@ -0,0 +1,118 @@ +/* + * SpanDSP - a series of DSP components for telephony + * + * schedule_tests.c + * + * Written by Steve Underwood <steveu@coppice.org> + * + * Copyright (C) 2004 Steve Underwood + * + * All rights reserved. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2, as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + * + * $Id: schedule_tests.c,v 1.20 2008/11/30 05:43:37 steveu Exp $ + */ + +/*! \page schedule_tests_page Event scheduler tests +\section schedule_tests_page_sec_1 What does it do? +???. + +\section schedule_tests_page_sec_2 How does it work? +???. +*/ + +#if defined(HAVE_CONFIG_H) +#include "config.h" +#endif + +#include <stdlib.h> +#include <stdio.h> +#include <string.h> + +#define SPANDSP_EXPOSE_INTERNAL_STRUCTURES +#include "spandsp.h" + +uint64_t when1; +uint64_t when2; + +static void callback1(span_sched_state_t *s, void *user_data) +{ + int id; + uint64_t when; + + when = span_schedule_time(s); + printf("1: Callback at %f %" PRId64 "\n", (float) when/1000000.0, when - when1); + if ((when - when1)) + { + printf("Callback occured at the wrong time.\n"); + exit(2); + } + id = span_schedule_event(s, 500000, callback1, NULL); + when1 = when + 500000; + when = span_schedule_next(s); + printf("1: Event %d, earliest is %" PRId64 "\n", id, when); +} + +static void callback2(span_sched_state_t *s, void *user_data) +{ + int id; + uint64_t when; + + when = span_schedule_time(s); + printf("2: Callback at %f %" PRId64 "\n", (float) when/1000000.0, when - when2); + id = span_schedule_event(s, 550000, callback2, NULL); + if ((when - when2) != 10000) + { + printf("Callback occured at the wrong time.\n"); + exit(2); + } + when2 = when + 550000; + when = span_schedule_next(s); + printf("2: Event %d, earliest is %" PRId64 "\n", id, when); +} + +int main(int argc, char *argv[]) +{ + int i; + int id1; + int id2; + span_sched_state_t sched; + uint64_t when; + + span_schedule_init(&sched); + + id1 = span_schedule_event(&sched, 500000, callback1, NULL); + id2 = span_schedule_event(&sched, 550000, callback2, NULL); + when1 = span_schedule_time(&sched) + 500000; + when2 = span_schedule_time(&sched) + 550000; + //span_schedule_del(&sched, id); + + for (i = 0; i < 100000000; i += 20000) + { + span_schedule_update(&sched, 20000); + } + when = span_schedule_time(&sched); + if ((when1 - when) < 0 || (when1 - when) > 500000 || (when2 - when) < 0 || (when2 - when) > 550000) + { + printf("Callback failed to occur.\n"); + exit(2); + } + span_schedule_release(&sched); + + printf("Tests passed.\n"); + return 0; +} +/*- End of function --------------------------------------------------------*/ +/*- End of file ------------------------------------------------------------*/