X-Git-Url: http://git.meshlink.io/?a=blobdiff_plain;f=test.c;h=4e65c1046344ab692d3489ef0f12cd3e763a9715;hb=9fc7e661dbe9f10f39d4d59644cf22be606031fd;hp=d138fd60bc168adf713ed4c068b18d0f92abf29a;hpb=f02ecc4e4cf3860c6f3d833bfb549df1adab7764;p=utcp

diff --git a/test.c b/test.c
index d138fd6..4e65c10 100644
--- a/test.c
+++ b/test.c
@@ -30,11 +30,13 @@ double dropin;
 double dropout;
 long total_out;
 long total_in;
+FILE *reference;
 
 char *reorder_data;
 size_t reorder_len;
 int reorder_countdown;
 
+#if UTCP_DEBUG
 void debug(const char *format, ...) {
 	struct timeval now;
 	gettimeofday(&now, NULL);
@@ -44,6 +46,9 @@ void debug(const char *format, ...) {
 	vfprintf(stderr, format, ap);
 	va_end(ap);
 }
+#else
+#define debug(...)
+#endif
 
 ssize_t do_recv(struct utcp_connection *c, const void *data, size_t len) {
 	if(!data || !len) {
@@ -56,6 +61,17 @@ ssize_t do_recv(struct utcp_connection *c, const void *data, size_t len) {
 		}
 		return -1;
 	}
+	if(reference) {
+		char buf[len];
+		if(fread(buf, len, 1, reference) != 1) {
+			debug("Error reading reference\n");
+			abort();
+		}
+		if(memcmp(buf, data, len)) {
+			debug("Received data differs from reference\n");
+			abort();
+		}
+	}
 	return write(1, data, len);
 }
 
@@ -69,8 +85,10 @@ ssize_t do_send(struct utcp *utcp, const void *data, size_t len) {
 	int s = *(int *)utcp->priv;
 	outpktno++;
 	if(outpktno >= dropfrom && outpktno < dropto) {
-		if(drand48() < dropout)
+		if(drand48() < dropout) {
+			debug("Dropped outgoing packet\n");
 			return len;
+		}
 		if(!reorder_data && drand48() < reorder) {
 			reorder_data = malloc(len);
 			if(!reorder_data) {
@@ -109,6 +127,8 @@ int main(int argc, char *argv[]) {
 
 	bool server = argc == 2;
 	bool connected = false;
+	uint32_t flags = UTCP_TCP;
+	size_t read_size = 102400;
 
 	if(getenv("DROPIN")) dropin = atof(getenv("DROPIN"));
 	if(getenv("DROPOUT")) dropout = atof(getenv("DROPOUT"));
@@ -116,6 +136,12 @@ int main(int argc, char *argv[]) {
 	if(getenv("DROPTO")) dropto = atoi(getenv("DROPTO"));
 	if(getenv("REORDER")) reorder = atof(getenv("REORDER"));
 	if(getenv("REORDER_DIST")) reorder_dist = atoi(getenv("REORDER_DIST"));
+	if(getenv("FLAGS")) flags = atoi(getenv("FLAGS"));
+	if(getenv("READ_SIZE")) read_size = atoi(getenv("READ_SIZE"));
+
+	char *reference_filename = getenv("REFERENCE");
+	if(reference_filename)
+		reference = fopen(reference_filename, "r");
 
 	if(dropto < dropfrom)
 		dropto = 1 << 30;
@@ -153,7 +179,7 @@ int main(int argc, char *argv[]) {
 	utcp_set_user_timeout(u, 10);
 
 	if(!server)
-		c = utcp_connect(u, 1, do_recv, NULL);
+		c = utcp_connect_ex(u, 1, do_recv, NULL, flags);
 
 	struct pollfd fds[2] = {
 		{.fd = 0, .events = POLLIN | POLLERR | POLLHUP},
@@ -167,6 +193,8 @@ int main(int argc, char *argv[]) {
 		size_t max = c ? utcp_get_sndbuf_free(c) : 0;
 		if(max > sizeof buf)
 			max = sizeof buf;
+		if(max > read_size)
+			max = read_size;
 
 		int timeout_ms = timeout.tv_sec * 1000 + timeout.tv_usec / 1000 + 1;
 
@@ -213,7 +241,10 @@ int main(int argc, char *argv[]) {
 			inpktno++;
 			if(inpktno >= dropto || inpktno < dropfrom || drand48() >= dropin) {
 				total_in += len;
-				utcp_recv(u, buf, len);
+				if(utcp_recv(u, buf, len) == -1)
+					debug("Error receiving UTCP packet: %s\n", strerror(errno));
+			} else {
+				debug("Dropped incoming packet\n");
 			}
 		}