Add more error messages to test program, allow socket reuse.

diff --git a/test.c b/test.c
index 81f45a53fb82996933fd133735d18ffa494751c4..96ebb0c45799ff999d3a8af9b05d867b7eb2adf5 100644 (file)
--- a/test.c
+++ b/test.c
@@ -198,21 +198,28 @@ 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;
                }
 
@@ -224,6 +231,7 @@ 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;
        }