Enable running tests in parallel

1 files changed, 7 insertions, 2 deletions

diff --git a/lib9p/tests/test_server/main.c b/lib9p/tests/test_server/main.c
index c60dd71..59a21ec 100644
--- a/lib9p/tests/test_server/main.c
+++ b/lib9p/tests/test_server/main.c
@@ -5,6 +5,7 @@
  */
 
 #include <error.h>
+#include <stdlib.h> /* for atoi() */
 
 #include <lib9p/srv.h>
 #include <libcr/coroutine.h>
@@ -32,6 +33,7 @@ static lo_interface lib9p_srv_file get_root(struct lib9p_srv_ctx *, struct lib9p
 const char *hexdig = "0123456789abcdef";
 
 struct {
+	uint16_t                        port;
 	struct hostnet_tcp_listener     listeners[CONFIG_SRV9P_NUM_CONNS];
 	struct lib9p_srv                srv;
 } globals = {
@@ -146,7 +148,7 @@ static COROUTINE read_cr(void *_i) {
 	int i = *((int *)_i);
 	cr_begin();
 
-	hostnet_tcp_listener_init(&globals.listeners[i], 9000);
+	hostnet_tcp_listener_init(&globals.listeners[i], globals.port);
 
 	lib9p_srv_read_cr(&globals.srv, lo_box_hostnet_tcplist_as_net_stream_listener(&globals.listeners[i]));
 
@@ -172,7 +174,10 @@ static COROUTINE init_cr(void *) {
 	cr_exit();
 }
 
-int main() {
+int main(int argc, char *argv[]) {
+	if (argc != 2)
+		error(2, 0, "usage: %s PORT_NUMBER", argv[0]);
+	globals.port = atoi(argv[1]);
 	struct hostclock clock_monotonic = {
 		.clock_id = CLOCK_MONOTONIC,
 	};