X-Git-Url: http://git.meshlink.io/?a=blobdiff_plain;f=test.c;h=cda5f176d80e74407b8d3598e4336a8292d25aa3;hb=bfde83247774e40b3d178852d286b00e6be75132;hp=0e0cb2eb480cf733f20ec9ac2232ec1eb403c5a1;hpb=95d7d348316f1ed8d2ff3e37cb7f962abf4a7f84;p=utcp

diff --git a/test.c b/test.c
index 0e0cb2e..cda5f17 100644
--- a/test.c
+++ b/test.c
@@ -16,32 +16,39 @@
 struct utcp_connection *c;
 int dir = 3;
 bool running = true;
+double dropin;
+double dropout;
 
-int do_recv(struct utcp_connection *c, void *data, size_t len) {
+int do_recv(struct utcp_connection *c, const void *data, size_t len) {
 	if(!data || !len) {
-		if(errno)
+		if(errno) {
 			fprintf(stderr, "Error: %s\n", strerror(errno));
-		else {
+			dir = 0;
+		} else {
 			dir &= ~2;
 			fprintf(stderr, "Connection closed by peer\n");
 		}
 		return 0;
 	}
-	return write(0, data, len);
+	return write(1, data, len);
 }
 
-void do_accept(struct utcp_connection *nc, void *data, size_t len) {
+void do_accept(struct utcp_connection *nc, uint16_t port) {
 	utcp_accept(nc, do_recv, NULL);
 	c = nc;
 }
 
-int do_send(struct utcp *utcp, void *data, size_t len) {
+int do_send(struct utcp *utcp, const void *data, size_t len) {
 	int s = *(int *)utcp->priv;
-	return send(s, data, len, MSG_DONTWAIT);
+	if(drand48() >= dropout)
+		return send(s, data, len, MSG_DONTWAIT);
+	else
+		return 0;
 }
 
 int main(int argc, char *argv[]) {
 	srand(time(NULL));
+	srand48(time(NULL));
 
 	if(argc < 2 || argc > 3)
 		return 1;
@@ -49,6 +56,9 @@ int main(int argc, char *argv[]) {
 	bool server = argc == 2;
 	bool connected = false;
 
+	dropin = atof(getenv("DROPIN") ?: "0");
+	dropout = atof(getenv("DROPOUT") ?: "0");
+
 	struct addrinfo *ai;
 	struct addrinfo hint = {
 		.ai_flags = server ? AI_PASSIVE : 0,
@@ -76,8 +86,10 @@ int main(int argc, char *argv[]) {
 	if(!u)
 		return 1;
 
+	utcp_set_connection_timeout(u, 10);
+
 	if(!server)
-		c = utcp_connect(u, "test", 4, do_recv, NULL);
+		c = utcp_connect(u, 1, do_recv, NULL);
 
 	struct pollfd fds[2] = {
 		{.fd = 0, .events = POLLIN | POLLERR | POLLHUP},
@@ -85,13 +97,10 @@ int main(int argc, char *argv[]) {
 	};
 
 	char buf[1024];
+	int timeout = utcp_timeout(u);
 
 	while(dir) {
-		int r = poll(fds, 2, 1000);
-		if(!r) {
-			utcp_timeout(u);
-			continue;
-		}
+		poll(fds, 2, timeout);
 
 		if(fds[0].revents) {
 			int len = read(0, buf, sizeof buf);
@@ -118,8 +127,11 @@ int main(int argc, char *argv[]) {
 			if(!connected)
 				if(!connect(s, (struct sockaddr *)&ss, sl))
 					connected = true;
-			utcp_recv(u, buf, len);
+			if(drand48() >= dropin)
+				utcp_recv(u, buf, len);
 		}
+
+		timeout = utcp_timeout(u);
 	};
 
 	utcp_close(c);