diff options
Diffstat (limited to 'patlooptest.c')
-rwxr-xr-x | patlooptest.c | 110 |
1 files changed, 110 insertions, 0 deletions
diff --git a/patlooptest.c b/patlooptest.c new file mode 100755 index 0000000..605f254 --- /dev/null +++ b/patlooptest.c @@ -0,0 +1,110 @@ +#include <stdio.h> +#include <fcntl.h> +#include <string.h> +#include <errno.h> +#include <linux/zaptel.h> +#include <stdio.h> +#include <linux/types.h> +#include <linux/ppp_defs.h> +#include <sys/ioctl.h> +#include <unistd.h> +#include <stdlib.h> + +#define BLOCK_SIZE 2039 + +void print_packet(unsigned char *buf, int len) +{ + int x; + printf("{ "); + for (x=0;x<len;x++) + printf("%02x ",buf[x]); + printf("}\n"); +} + +int main(int argc, char *argv[]) +{ + int fd; + int fd2; + int ires, res, x; + int i; + ZT_PARAMS tp; + int bs = BLOCK_SIZE; + int skipcount = 10; + unsigned char c=0,c1=0; + unsigned char inbuf[BLOCK_SIZE]; + unsigned char outbuf[BLOCK_SIZE]; + unsigned int fcs; + static int packets=0; + int setup=0; + int errors=0; + int bytes=0; + if (argc < 2) { + fprintf(stderr, "Usage: markhdlctest <zaptel device>\n"); + exit(1); + } + fd = open(argv[1], O_RDWR, 0600); + if (fd < 0) { + fprintf(stderr, "Unable to open %s: %s\n", argv[1], strerror(errno)); + exit(1); + } + if (ioctl(fd, ZT_SET_BLOCKSIZE, &bs)) { + fprintf(stderr, "Unable to set block size to %d: %s\n", bs, strerror(errno)); + exit(1); + } + if (ioctl(fd, ZT_GET_PARAMS, &tp)) { + fprintf(stderr, "Unable to get channel parameters\n"); + exit(1); + } + ioctl(fd, ZT_GETEVENT); + + i = ZT_FLUSH_ALL; + if (ioctl(fd,ZT_FLUSH,&i) == -1) + { + perror("tor_flush"); + exit(255); + } + + for(;;) { + res = bs; + for (x=0;x<bs;x++) + outbuf[x] = c1++; + + res = write(fd,outbuf,bs); + if (res != bs) + { + printf("Res is %d\n", res); + exit(1); + } + + if (skipcount) + { + if (skipcount > 1) read(fd,inbuf,bs); + skipcount--; + if (!skipcount) puts("Going for it..."); + continue; + } + + res = read(fd, inbuf, bs); + if (res < bs) { + printf("Res is %d\n", res); + exit(1); + } + if (!setup) { + c = inbuf[0]; + setup++; + } + for (x=0;x<bs;x++) { + if (inbuf[x] != c) { + printf("(Error %d): Unexpected result, %d != %d, %d bytes since last error.\n", ++errors, inbuf[x],c, bytes); + c = inbuf[x]; + bytes=0; + } + c++; + bytes++; + } +#if 0 + printf("(%d) Wrote %d bytes\n", packets++, res); +#endif + } + +} |