Also always send an ACK back when the SYN or FIN bit is set.

[utcp] / test.c

diff --git a/test.c b/test.c
index 81f45a53fb82996933fd133735d18ffa494751c4..2784649bb5ef8a8767b079cb5bf2797099cb9386 100644 (file)
--- a/test.c
+++ b/test.c
@@ -31,6 +31,7 @@ double dropout;
 long total_out;
 long total_in;
 FILE *reference;
+long mtu = 1300;
 
 char *reorder_data;
 size_t reorder_len;
@@ -178,6 +179,10 @@ int main(int argc, char *argv[]) {
                read_size = atoi(getenv("READ_SIZE"));
        }
 
+       if(getenv("MTU")) {
+               mtu = atoi(getenv("MTU"));
+       }
+
        char *reference_filename = getenv("REFERENCE");
 
        if(reference_filename) {
@@ -198,21 +203,28 @@ int main(int argc, char *argv[]) {
        getaddrinfo(server ? NULL : argv[1], server ? argv[1] : argv[2], &hint, &ai);
 
        if(!ai) {
+               debug("Could not lookup address: %s\n", strerror(errno));
                return 1;
        }
 
        int s = socket(ai->ai_family, ai->ai_socktype, ai->ai_protocol);
 
        if(s == -1) {
+               debug("Could not create socket: %s\n", strerror(errno));
                return 1;
        }
 
+       static const int one = 1;
+       setsockopt(s, SOL_SOCKET, SO_REUSEADDR, &one, sizeof one);
+
        if(server) {
                if(bind(s, ai->ai_addr, ai->ai_addrlen)) {
+                       debug("Could not bind: %s\n", strerror(errno));
                        return 1;
                }
        } else {
                if(connect(s, ai->ai_addr, ai->ai_addrlen)) {
+                       debug("Could not connect: %s\n", strerror(errno));
                        return 1;
                }
 
@@ -224,10 +236,11 @@ int main(int argc, char *argv[]) {
        struct utcp *u = utcp_init(server ? do_accept : NULL, NULL, do_send, &s);
 
        if(!u) {
+               debug("Could not initialize UTCP\n");
                return 1;
        }
 
-       utcp_set_mtu(u, 1300);
+       utcp_set_mtu(u, mtu);
        utcp_set_user_timeout(u, 10);
 
        if(!server) {