From 74be0e96626f2d29d20cb4c8ae5a652d1bf013bb Mon Sep 17 00:00:00 2001
From: markster <markster@5390a7c7-147a-4af0-8ec9-7488f05a26cb>
Date: Fri, 18 Oct 2002 17:39:21 +0000
Subject: Version 0.3.2 from FTP

git-svn-id: http://svn.digium.com/svn/zaptel/trunk@118 5390a7c7-147a-4af0-8ec9-7488f05a26cb
---
 patlooptest.c | 110 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 110 insertions(+)
 create mode 100755 patlooptest.c

(limited to 'patlooptest.c')

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
+	}
+	
+}
-- 
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