X-Git-Url: http://git.meshlink.io/?a=blobdiff_plain;f=selftest.c;h=f6e4c8c4ce5abfa488964fca5776282fe46d58c3;hb=aef3cad25ea81f727608689ef97fce9e0dbe5285;hp=6edbc0d4ecf2016a5f2b050b9dd0b2ba0a4cac79;hpb=bb3c69868316b57abfc50bf159916358bc06ad44;p=utcp

diff --git a/selftest.c b/selftest.c
index 6edbc0d..f6e4c8c 100644
--- a/selftest.c
+++ b/selftest.c
@@ -10,7 +10,7 @@ struct utcp *a;
 struct utcp *b;
 struct utcp_connection *c;
 
-int do_recv(struct utcp_connection *x, void *data, size_t len) {
+ssize_t do_recv(struct utcp_connection *x, const void *data, size_t len) {
 	if(!len) {
 		if(errno)
 			fprintf(stderr, "%p Error: %s\n", x->utcp, strerror(errno));
@@ -24,11 +24,9 @@ int do_recv(struct utcp_connection *x, void *data, size_t len) {
 	}
 
 	if(x == c)
-		write(0, data, len);
+		return write(0, data, len);
 	else
-		utcp_send(x, data, len);
-
-	return 0;
+		return utcp_send(x, data, len);
 }
 
 bool do_pre_accept(struct utcp *utcp, uint16_t port) {
@@ -43,7 +41,7 @@ void do_accept(struct utcp_connection *c, uint16_t port) {
 	utcp_accept(c, do_recv, NULL);
 }
 
-int do_send(struct utcp *utcp, void *data, size_t len) {
+ssize_t do_send(struct utcp *utcp, const void *data, size_t len) {
 	static int count = 0;
 	if(++count > 1000) {
 		fprintf(stderr, "Too many packets!\n");
@@ -101,5 +99,21 @@ int main(int argc, char *argv[]) {
 	fprintf(stderr, "closing...\n");
 	utcp_close(c);
 
+	fprintf(stderr, "\nTesting connection with huge data transfer\n\n");
+
+	c = utcp_connect(b, 7, do_recv, NULL);
+	utcp_set_sndbuf(c, 10240);
+	char buf[20480] = "buf";
+
+	len = utcp_send(c, buf, sizeof buf);
+	if(len != 10240)
+		fprintf(stderr, "Error: utcp_send() returned %zd, expected 10240\n", len);
+
+	fprintf(stderr, "closing...\n");
+	utcp_close(c);
+
+	utcp_exit(a);
+	utcp_exit(b);
+
 	return 0;
 }