X-Git-Url: http://git.meshlink.io/?a=blobdiff_plain;f=test.c;h=fec0abcdcfff6b001c1d7825d29ab4fa6289f26f;hb=613385ca4a15406aa05149a82830063db8d37a53;hp=8ad46c63f49eada35109e303582ed121e8444953;hpb=13698a983ab7e44e523f1b914c56dc0bbe883c4f;p=utcp diff --git a/test.c b/test.c index 8ad46c6..fec0abc 100644 --- a/test.c +++ b/test.c @@ -2,6 +2,7 @@ #include #include +#include #include #include #include @@ -19,6 +20,10 @@ struct utcp_connection *c; int dir = DIR_READ | DIR_WRITE; bool running = true; +long inpktno; +long outpktno; +long dropfrom; +long dropto; double dropin; double dropout; @@ -39,11 +44,13 @@ ssize_t do_recv(struct utcp_connection *c, const void *data, size_t len) { void do_accept(struct utcp_connection *nc, uint16_t port) { utcp_accept(nc, do_recv, NULL); c = nc; + utcp_set_accept_cb(c->utcp, NULL, NULL); } ssize_t do_send(struct utcp *utcp, const void *data, size_t len) { int s = *(int *)utcp->priv; - if(drand48() < dropout) + outpktno++; + if(outpktno < dropto && outpktno >= dropfrom && drand48() < dropout) return len; ssize_t result = send(s, data, len, MSG_DONTWAIT); @@ -64,6 +71,8 @@ int main(int argc, char *argv[]) { dropin = atof(getenv("DROPIN") ?: "0"); dropout = atof(getenv("DROPOUT") ?: "0"); + dropfrom = atoi(getenv("DROPFROM") ?: "0"); + dropto = atoi(getenv("DROPTO") ?: "0"); struct addrinfo *ai; struct addrinfo hint = { @@ -108,7 +117,7 @@ int main(int argc, char *argv[]) { char buf[102400]; struct timeval timeout = utcp_timeout(u); - while(dir) { + while(!connected || utcp_is_active(u)) { size_t max = c ? utcp_get_sndbuf_free(c) : 0; if(max > sizeof buf) max = sizeof buf; @@ -152,7 +161,8 @@ int main(int argc, char *argv[]) { if(!connected) if(!connect(s, (struct sockaddr *)&ss, sl)) connected = true; - if(drand48() >= dropin) + inpktno++; + if(inpktno >= dropto || inpktno < dropfrom || drand48() >= dropin) utcp_recv(u, buf, len); }