Add UDP semantics.

[utcp] / test.c

diff --git a/test.c b/test.c
index 81244f90027819f5a456027c390f5a48ecd5a1ac..4e65c1046344ab692d3489ef0f12cd3e763a9715 100644 (file)
--- a/test.c
+++ b/test.c
@@ -30,6 +30,7 @@ double dropin;
 double dropout;
 long total_out;
 long total_in;
+FILE *reference;
 
 char *reorder_data;
 size_t reorder_len;
@@ -60,6 +61,17 @@ ssize_t do_recv(struct utcp_connection *c, const void *data, size_t len) {
                }
                return -1;
        }
+       if(reference) {
+               char buf[len];
+               if(fread(buf, len, 1, reference) != 1) {
+                       debug("Error reading reference\n");
+                       abort();
+               }
+               if(memcmp(buf, data, len)) {
+                       debug("Received data differs from reference\n");
+                       abort();
+               }
+       }
        return write(1, data, len);
 }
 
@@ -115,6 +127,8 @@ int main(int argc, char *argv[]) {
 
        bool server = argc == 2;
        bool connected = false;
+       uint32_t flags = UTCP_TCP;
+       size_t read_size = 102400;
 
        if(getenv("DROPIN")) dropin = atof(getenv("DROPIN"));
        if(getenv("DROPOUT")) dropout = atof(getenv("DROPOUT"));
@@ -122,6 +136,12 @@ int main(int argc, char *argv[]) {
        if(getenv("DROPTO")) dropto = atoi(getenv("DROPTO"));
        if(getenv("REORDER")) reorder = atof(getenv("REORDER"));
        if(getenv("REORDER_DIST")) reorder_dist = atoi(getenv("REORDER_DIST"));
+       if(getenv("FLAGS")) flags = atoi(getenv("FLAGS"));
+       if(getenv("READ_SIZE")) read_size = atoi(getenv("READ_SIZE"));
+
+       char *reference_filename = getenv("REFERENCE");
+       if(reference_filename)
+               reference = fopen(reference_filename, "r");
 
        if(dropto < dropfrom)
                dropto = 1 << 30;
@@ -159,7 +179,7 @@ int main(int argc, char *argv[]) {
        utcp_set_user_timeout(u, 10);
 
        if(!server)
-               c = utcp_connect(u, 1, do_recv, NULL);
+               c = utcp_connect_ex(u, 1, do_recv, NULL, flags);
 
        struct pollfd fds[2] = {
                {.fd = 0, .events = POLLIN | POLLERR | POLLHUP},
@@ -173,6 +193,8 @@ int main(int argc, char *argv[]) {
                size_t max = c ? utcp_get_sndbuf_free(c) : 0;
                if(max > sizeof buf)
                        max = sizeof buf;
+               if(max > read_size)
+                       max = read_size;
 
                int timeout_ms = timeout.tv_sec * 1000 + timeout.tv_usec / 1000 + 1;