forked from Mirrors/freeswitch
f7a407feca
interpreter, and fixes for my congential inability to reliably spell psuedo, er, pseudo, er, whatever.
151 lines
3.2 KiB
C
151 lines
3.2 KiB
C
/*
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* SpanDSP - a series of DSP components for telephony
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*
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* pseudo_terminal_tests.c - pseudo terminal handling tests.
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*
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* Written by Steve Underwood <steveu@coppice.org>
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*
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* Copyright (C) 2012 Steve Underwood
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*
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* All rights reserved.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2, as
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* published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#include <inttypes.h>
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#include <stdlib.h>
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#if defined(WIN32)
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#include <windows.h>
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#else
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#if defined(__APPLE__)
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#include <util.h>
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#elif defined(__FreeBSD__)
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#include <libutil.h>
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#include <termios.h>
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#include <sys/socket.h>
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#else
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#include <pty.h>
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#endif
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#include <sys/ioctl.h>
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#include <fcntl.h>
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#include <unistd.h>
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#include <errno.h>
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#include <fcntl.h>
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#include <poll.h>
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#include <errno.h>
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#endif
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#include "spandsp.h"
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#include "spandsp/t30_fcf.h"
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#include "spandsp-sim.h"
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#undef SPANDSP_EXPOSE_INTERNAL_STRUCTURES
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#include "pseudo_terminals.h"
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static int master(void)
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{
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modem_t modem[10];
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char buf[1024];
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int len;
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int i;
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for (i = 0; i < 10; i++)
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{
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if (pseudo_terminal_create(&modem[i]))
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{
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printf("Failure\n");
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exit(2);
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}
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printf("%s %s\n", modem[i].devlink, modem[i].stty);
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}
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for (;;)
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{
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for (i = 0; i < 10; i++)
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{
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len = read(modem[i].master, buf, 4);
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if (len >= 0)
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{
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buf[len] = '\0';
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printf("%d %d '%s' %s\n", i, len, buf, strerror(errno));
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}
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}
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}
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for (i = 0; i < 10; i++)
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{
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if (pseudo_terminal_close(&modem[i]))
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{
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printf("Failure\n");
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exit(2);
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}
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}
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return 0;
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}
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/*- End of function --------------------------------------------------------*/
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static int slave(void)
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{
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int fd[10];
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char name[64];
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int i;
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int j;
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for (i = 0; i < 10; i++)
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{
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sprintf(name, "/dev/spandsp/%d", i);
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if ((fd[i] = open(name, O_RDWR)) < 0)
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{
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printf("Failed to open %s\n", name);
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exit(2);
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}
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printf("%s\n", name);
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}
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for (j = 0; j < 10; j++)
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{
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for (i = 0; i < 10; i++)
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{
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write(fd[i], "FRED", 4);
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}
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}
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for (i = 0; i < 10; i++)
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{
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if (close(fd[i]))
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{
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printf("Failed to close %d\n", i);
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exit(2);
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}
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}
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return 0;
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}
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/*- End of function --------------------------------------------------------*/
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int main(int argc, char *argv[])
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{
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if (argc < 2)
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master();
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else
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slave();
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return 0;
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}
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/*- End of function --------------------------------------------------------*/
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/*- End of file ------------------------------------------------------------*/
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