Add more debug messages.

[utcp] / test.c

diff --git a/test.c b/test.c
index d138fd60bc168adf713ed4c068b18d0f92abf29a..a078e1f9584ab756db68ef0357a17ba051aa314b 100644 (file)
--- a/test.c
+++ b/test.c
@@ -69,8 +69,10 @@ 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) {
@@ -213,7 +215,10 @@ 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");
                        }
                }