summaryrefslogtreecommitdiff
path: root/test/scotest.c
diff options
context:
space:
mode:
Diffstat (limited to 'test/scotest.c')
-rw-r--r--test/scotest.c434
1 files changed, 434 insertions, 0 deletions
diff --git a/test/scotest.c b/test/scotest.c
new file mode 100644
index 0000000..50b622a
--- /dev/null
+++ b/test/scotest.c
@@ -0,0 +1,434 @@
+/*
+ *
+ * BlueZ - Bluetooth protocol stack for Linux
+ *
+ * Copyright (C) 2002-2003 Maxim Krasnyansky <maxk@qualcomm.com>
+ * Copyright (C) 2002-2010 Marcel Holtmann <marcel@holtmann.org>
+ *
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ *
+ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include <stdio.h>
+#include <errno.h>
+#include <ctype.h>
+#include <unistd.h>
+#include <stdlib.h>
+#include <getopt.h>
+#include <syslog.h>
+#include <signal.h>
+#include <sys/time.h>
+#include <sys/socket.h>
+
+#include <bluetooth/bluetooth.h>
+#include <bluetooth/sco.h>
+
+/* Test modes */
+enum {
+ SEND,
+ RECV,
+ RECONNECT,
+ MULTY,
+ DUMP,
+ CONNECT
+};
+
+static unsigned char *buf;
+
+/* Default data size */
+static long data_size = 672;
+
+static bdaddr_t bdaddr;
+
+static float tv2fl(struct timeval tv)
+{
+ return (float)tv.tv_sec + (float)(tv.tv_usec/1000000.0);
+}
+
+static int do_connect(char *svr)
+{
+ struct sockaddr_sco addr;
+ struct sco_conninfo conn;
+ socklen_t optlen;
+ int sk;
+
+ /* Create socket */
+ sk = socket(PF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO);
+ if (sk < 0) {
+ syslog(LOG_ERR, "Can't create socket: %s (%d)",
+ strerror(errno), errno);
+ return -1;
+ }
+
+ /* Bind to local address */
+ memset(&addr, 0, sizeof(addr));
+ addr.sco_family = AF_BLUETOOTH;
+ bacpy(&addr.sco_bdaddr, &bdaddr);
+
+ if (bind(sk, (struct sockaddr *) &addr, sizeof(addr)) < 0) {
+ syslog(LOG_ERR, "Can't bind socket: %s (%d)",
+ strerror(errno), errno);
+ goto error;
+ }
+
+ /* Connect to remote device */
+ memset(&addr, 0, sizeof(addr));
+ addr.sco_family = AF_BLUETOOTH;
+ str2ba(svr, &addr.sco_bdaddr);
+
+ if (connect(sk, (struct sockaddr *) &addr, sizeof(addr)) < 0) {
+ syslog(LOG_ERR, "Can't connect: %s (%d)",
+ strerror(errno), errno);
+ goto error;
+ }
+
+ /* Get connection information */
+ memset(&conn, 0, sizeof(conn));
+ optlen = sizeof(conn);
+
+ if (getsockopt(sk, SOL_SCO, SCO_CONNINFO, &conn, &optlen) < 0) {
+ syslog(LOG_ERR, "Can't get SCO connection information: %s (%d)",
+ strerror(errno), errno);
+ goto error;
+ }
+
+ syslog(LOG_INFO, "Connected [handle %d, class 0x%02x%02x%02x]",
+ conn.hci_handle,
+ conn.dev_class[2], conn.dev_class[1], conn.dev_class[0]);
+
+ return sk;
+
+error:
+ close(sk);
+ return -1;
+}
+
+static void do_listen(void (*handler)(int sk))
+{
+ struct sockaddr_sco addr;
+ struct sco_conninfo conn;
+ socklen_t optlen;
+ int sk, nsk;
+ char ba[18];
+
+ /* Create socket */
+ sk = socket(PF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO);
+ if (sk < 0) {
+ syslog(LOG_ERR, "Can't create socket: %s (%d)",
+ strerror(errno), errno);
+ exit(1);
+ }
+
+ /* Bind to local address */
+ memset(&addr, 0, sizeof(addr));
+ addr.sco_family = AF_BLUETOOTH;
+ bacpy(&addr.sco_bdaddr, &bdaddr);
+
+ if (bind(sk, (struct sockaddr *) &addr, sizeof(addr)) < 0) {
+ syslog(LOG_ERR, "Can't bind socket: %s (%d)",
+ strerror(errno), errno);
+ goto error;
+ }
+
+ /* Listen for connections */
+ if (listen(sk, 10)) {
+ syslog(LOG_ERR,"Can not listen on the socket: %s (%d)",
+ strerror(errno), errno);
+ goto error;
+ }
+
+ syslog(LOG_INFO,"Waiting for connection ...");
+
+ while (1) {
+ memset(&addr, 0, sizeof(addr));
+ optlen = sizeof(addr);
+
+ nsk = accept(sk, (struct sockaddr *) &addr, &optlen);
+ if (nsk < 0) {
+ syslog(LOG_ERR,"Accept failed: %s (%d)",
+ strerror(errno), errno);
+ goto error;
+ }
+ if (fork()) {
+ /* Parent */
+ close(nsk);
+ continue;
+ }
+ /* Child */
+ close(sk);
+
+ /* Get connection information */
+ memset(&conn, 0, sizeof(conn));
+ optlen = sizeof(conn);
+
+ if (getsockopt(nsk, SOL_SCO, SCO_CONNINFO, &conn, &optlen) < 0) {
+ syslog(LOG_ERR, "Can't get SCO connection information: %s (%d)",
+ strerror(errno), errno);
+ close(nsk);
+ goto error;
+ }
+
+ ba2str(&addr.sco_bdaddr, ba);
+ syslog(LOG_INFO, "Connect from %s [handle %d, class 0x%02x%02x%02x]",
+ ba, conn.hci_handle,
+ conn.dev_class[2], conn.dev_class[1], conn.dev_class[0]);
+
+ handler(nsk);
+
+ syslog(LOG_INFO, "Disconnect");
+ exit(0);
+ }
+
+ return;
+
+error:
+ close(sk);
+ exit(1);
+}
+
+static void dump_mode(int sk)
+{
+ int len;
+
+ syslog(LOG_INFO,"Receiving ...");
+ while ((len = read(sk, buf, data_size)) > 0)
+ syslog(LOG_INFO, "Recevied %d bytes", len);
+}
+
+static void recv_mode(int sk)
+{
+ 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(sk, 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 );
+ }
+}
+
+static void send_mode(char *svr)
+{
+ struct sco_options so;
+ socklen_t len;
+ uint32_t seq;
+ int i, sk;
+
+ if ((sk = do_connect(svr)) < 0) {
+ syslog(LOG_ERR, "Can't connect to the server: %s (%d)",
+ strerror(errno), errno);
+ exit(1);
+ }
+
+ len = sizeof(so);
+ if (getsockopt(sk, SOL_SCO, SCO_OPTIONS, &so, &len) < 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);
+ seq++;
+
+ if (send(sk, buf, so.mtu, 0) <= 0) {
+ syslog(LOG_ERR, "Send failed: %s (%d)",
+ strerror(errno), errno);
+ exit(1);
+ }
+
+ usleep(1);
+ }
+}
+
+static void reconnect_mode(char *svr)
+{
+ while (1) {
+ int sk;
+
+ if ((sk = do_connect(svr)) < 0) {
+ syslog(LOG_ERR, "Can't connect to the server: %s (%d)",
+ strerror(errno), errno);
+ exit(1);
+ }
+
+ close(sk);
+
+ sleep(5);
+ }
+}
+
+static void multy_connect_mode(char *svr)
+{
+ while (1) {
+ int i, sk;
+
+ for (i = 0; i < 10; i++){
+ if (fork())
+ continue;
+
+ /* Child */
+ sk = do_connect(svr);
+ if (sk < 0) {
+ syslog(LOG_ERR, "Can't connect to the server: %s (%d)",
+ strerror(errno), errno);
+ }
+ close(sk);
+ exit(0);
+ }
+
+ sleep(19);
+ }
+}
+
+static 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 connect and send (client)\n"
+ "\t-n connect and be silent (client)\n");
+}
+
+int main(int argc ,char *argv[])
+{
+ struct sigaction sa;
+ int opt, sk, mode = RECV;
+
+ while ((opt=getopt(argc,argv,"rdscmnb:")) != 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 'n':
+ mode = CONNECT;
+ 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;
+
+ case CONNECT:
+ sk = do_connect(argv[optind]);
+ if (sk < 0)
+ exit(1);
+ dump_mode(sk);
+ break;
+ }
+
+ syslog(LOG_INFO, "Exit");
+
+ closelog();
+
+ return 0;
+}
generated by cgit v1.2.3 (git 2.39.1) at 2024-05-02 22:53:35 +0000