diff options
Diffstat (limited to 'tools/scotest.c')
| -rw-r--r-- | tools/scotest.c | 358 | 
1 files changed, 358 insertions, 0 deletions
| diff --git a/tools/scotest.c b/tools/scotest.c new file mode 100644 index 00000000..4b56d081 --- /dev/null +++ b/tools/scotest.c @@ -0,0 +1,358 @@ +/*  +	BlueZ - Bluetooth protocol stack for Linux +	Copyright (C) 2000-2001 Qualcomm Incorporated + +	Written 2000,2001 by Maxim Krasnyansky <maxk@qualcomm.com> + +	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; + +	THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS +	OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +	FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT OF THIRD PARTY RIGHTS. +	IN NO EVENT SHALL THE COPYRIGHT HOLDER(S) AND AUTHOR(S) BE LIABLE FOR ANY CLAIM, +	OR ANY SPECIAL INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES WHATSOEVER +	RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, +	NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE +	USE OR PERFORMANCE OF THIS SOFTWARE. + +	ALL LIABILITY, INCLUDING LIABILITY FOR INFRINGEMENT OF ANY PATENTS, COPYRIGHTS, +	TRADEMARKS OR OTHER RIGHTS, RELATING TO USE OF THIS SOFTWARE IS DISCLAIMED. +*/ + +/* + * $Id$ + */ + +#include <stdio.h> +#include <stdlib.h> +#include <unistd.h> +#include <fcntl.h> +#include <sys/time.h> +#include <unistd.h> +#include <syslog.h> +#include <string.h> +#include <errno.h> +#include <signal.h> + +#include <netinet/in.h> +#include <arpa/inet.h> +#include <resolv.h> +#include <netdb.h> +#include <sys/socket.h> + +#include <bluetooth.h> +#include <sco.h> + +/* Test modes */ +enum { +	SEND, +	RECV, +	RECONNECT, +	MULTY, +	DUMP +}; + +unsigned char *buf; + +/* Default data size */ +long data_size = 672; + +bdaddr_t bdaddr; + +float tv2fl(struct timeval tv) +{ +	return (float)tv.tv_sec + (float)(tv.tv_usec/1000000.0); +} + +int do_connect(char *svr) +{ +	struct sockaddr_sco rem_addr, loc_addr; +	int s; + +	if( (s = socket(PF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO)) < 0 ) { +		syslog(LOG_ERR, "Can't create socket. %s(%d)", strerror(errno), errno); +		return -1; +	} + +	memset(&loc_addr, 0, sizeof(loc_addr)); +	loc_addr.sco_family = AF_BLUETOOTH; +	loc_addr.sco_bdaddr = bdaddr; +	if( bind(s, (struct sockaddr *) &loc_addr, sizeof(loc_addr)) < 0 ) { +		syslog(LOG_ERR, "Can't bind socket. %s(%d)", strerror(errno), errno); +		exit(1); +	} + +	memset(&rem_addr, 0, sizeof(rem_addr)); +	rem_addr.sco_family = AF_BLUETOOTH; +	baswap(&rem_addr.sco_bdaddr, strtoba(svr)); +	if( connect(s, (struct sockaddr *)&rem_addr, sizeof(rem_addr)) < 0 ){ +		syslog(LOG_ERR, "Can't connect. %s(%d)", strerror(errno), errno); +		return -1; +	} + +	syslog(LOG_INFO, "Connected\n"); + +	return s; +} + +void do_listen( void (*handler)(int sk) ) +{ +	struct sockaddr_sco loc_addr, rem_addr; +	int  s, s1, opt; +	bdaddr_t ba; + +	if( (s = socket(PF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO)) < 0 ) { +		syslog(LOG_ERR, "Can't create socket. %s(%d)", strerror(errno), errno); +		exit(1); +	} + +	loc_addr.sco_family = AF_BLUETOOTH; +	loc_addr.sco_bdaddr = bdaddr; +	if( bind(s, (struct sockaddr *) &loc_addr, sizeof(loc_addr)) < 0 ) { +		syslog(LOG_ERR, "Can't bind socket. %s(%d)", strerror(errno), errno); +		exit(1); +	} + +	if( listen(s, 10) ) { +		syslog(LOG_ERR,"Can not listen on the socket. %s(%d)", strerror(errno), errno); +		exit(1); +	} + +	syslog(LOG_INFO,"Waiting for connection ..."); + +	while(1) { +		opt = sizeof(rem_addr); +		if( (s1 = accept(s, (struct sockaddr *)&rem_addr, &opt)) < 0 ) { +			syslog(LOG_ERR,"Accept failed. %s(%d)", strerror(errno), errno); +			exit(1); +		} +		if( fork() ) { +			/* Parent */ +			close(s1); +			continue; +		} +		/* Child */ + +		close(s); + +		baswap(&ba, &rem_addr.sco_bdaddr); +		syslog(LOG_INFO, "Connect from %s\n", batostr(&ba)); + +		handler(s1); + +		syslog(LOG_INFO, "Disconnect\n"); +		exit(0); +	} +} + +void dump_mode(int s) +{ +	int len; + +	syslog(LOG_INFO,"Receiving ..."); +	while ((len = read(s, buf, data_size)) > 0) +		syslog(LOG_INFO, "Recevied %d bytes\n", len); +} + +void recv_mode(int s) +{ +	struct timeval tv_beg,tv_end,tv_diff; +	long total; +	uint32_t seq; + +	syslog(LOG_INFO, "Receiving ..."); + +	seq = 0; +	while (1) { +		gettimeofday(&tv_beg,NULL); +		total = 0; +		while (total < data_size) { +			int r; +			if ((r = recv(s, buf, data_size, 0)) <= 0) { +				if (r < 0) +					syslog(LOG_ERR, "Read failed. %s(%d)", +							strerror(errno), errno); +				return;	 +			} +			total += r; +		} +		gettimeofday(&tv_end,NULL); + +		timersub(&tv_end,&tv_beg,&tv_diff); + +		syslog(LOG_INFO,"%ld bytes in %.2fm speed %.2f kb",total, +		       tv2fl(tv_diff) / 60.0, +		       (float)( total / tv2fl(tv_diff) ) / 1024.0 ); +	} +} + +void send_mode(char *svr) +{ +	struct sco_options so; +	uint32_t seq; +	int s, i, opt; + +	if ((s = do_connect(svr)) < 0) { +		syslog(LOG_ERR, "Can't connect to the server. %s(%d)",  +				strerror(errno), errno); +		exit(1); +	} + +	opt = sizeof(so); +	if (getsockopt(s, SOL_SCO, SCO_OPTIONS, &so, &opt) < 0) { +		syslog(LOG_ERR, "Can't get SCO options. %s(%d)",  +				strerror(errno), errno); +		exit(1); +	}	 + +	 +	syslog(LOG_INFO,"Sending ..."); + +	for (i=6; i < so.mtu; i++) +		buf[i]=0x7f; + +	seq = 0; +	while (1) { +		*(uint32_t *)buf = htobl(seq++); +		*(uint16_t *)(buf+4) = htobs(data_size); +		 +		if (send(s, buf, so.mtu, 0) <= 0) { +			syslog(LOG_ERR, "Send failed. %s(%d)",  +					strerror(errno), errno); +			exit(1); +		} +		usleep(1); +	} +} + +void reconnect_mode(char *svr) +{ +	while(1){ +		int s; +		if( (s = do_connect(svr)) < 0 ){ +			syslog(LOG_ERR, "Can't connect to the server. %s(%d)", strerror(errno), errno); +			exit(1); +		} +		close(s); + +		sleep(5); +	} +} + +void multy_connect_mode(char *svr) +{ +	while(1){ +		int i, s; +		for(i=0; i<10; i++){ +			if( fork() ) continue; + +			/* Child */ +			if( (s = do_connect(svr)) < 0 ){ +				syslog(LOG_ERR, "Can't connect to the server. %s(%d)", strerror(errno), errno); +			} +			close(s); +			exit(0); +		} +		sleep(19); +	} +} + +void usage(void) +{ +	printf("scotest - SCO testing\n" +		"Usage:\n"); +	printf("\tscotest <mode> [-b bytes] [bd_addr]\n"); +	printf("Modes:\n" +		"\t-d dump (server)\n" +		"\t-c reconnect (client)\n" +		"\t-m multiple connects (client)\n" +		"\t-r receive (server)\n" +		"\t-s send (client)\n"); +} + +extern int optind,opterr,optopt; +extern char *optarg; + +int main(int argc ,char *argv[]) +{ +	struct sigaction sa; +	int opt, mode = RECV; + +	while ((opt=getopt(argc,argv,"rdscmb:")) != EOF) { +		switch(opt) { +		case 'r': +			mode = RECV; +			break; +		 +		case 's': +			mode = SEND; +			break; + +		case 'd': +			mode = DUMP; +			break; + +		case 'c': +			mode = RECONNECT; +			break; + +		case 'm': +			mode = MULTY; +			break; + +		case 'b': +			data_size = atoi(optarg); +			break; + +		default: +			usage(); +			exit(1); +		} +	} + +	if (!(argc - optind) && (mode!=RECV && mode !=DUMP)) { +		usage(); +		exit(1); +	} + +	if (!(buf = malloc(data_size))) { +		perror("Can't allocate data buffer"); +		exit(1); +	} + +	memset(&sa, 0, sizeof(sa)); +	sa.sa_handler = SIG_IGN; +	sa.sa_flags   = SA_NOCLDSTOP; +	sigaction(SIGCHLD, &sa, NULL); + +	openlog("scotest", LOG_PERROR | LOG_PID, LOG_LOCAL0); + +	switch( mode ){ +		case RECV: +			do_listen(recv_mode); +			break; + +		case DUMP: +			do_listen(dump_mode); +			break; + +		case SEND: +			send_mode(argv[optind]); +			break; + +		case RECONNECT: +			reconnect_mode(argv[optind]); +			break; + +		case MULTY: +			multy_connect_mode(argv[optind]); +			break; +	} +	syslog(LOG_INFO, "Exit"); + +	closelog(); + +	return 0; +} | 
