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-rw-r--r--test/core/util/port_windows.c26
1 files changed, 26 insertions, 0 deletions
diff --git a/test/core/util/port_windows.c b/test/core/util/port_windows.c
index 154d607ec7..9023719675 100644
--- a/test/core/util/port_windows.c
+++ b/test/core/util/port_windows.c
@@ -71,6 +71,30 @@ static int has_port_been_chosen(int port) {
return 0;
}
+static int free_chosen_port(int port) {
+ size_t i;
+ int found = 0;
+ size_t found_at = 0;
+ char *env = gpr_getenv("GRPC_TEST_PORT_SERVER");
+ if (env != NULL) {
+ /* Find the port and erase it from the list, then tell the server it can be
+ freed. */
+ for (i = 0; i < num_chosen_ports; i++) {
+ if (chosen_ports[i] == port) {
+ GPR_ASSERT(found == 0);
+ found = 1;
+ found_at = i;
+ }
+ }
+ if (found) {
+ chosen_ports[found_at] = chosen_ports[num_chosen_ports - 1];
+ grpc_free_port_using_server(env, port);
+ num_chosen_ports--;
+ }
+ }
+ return found;
+}
+
static void free_chosen_ports(void) {
char *env = gpr_getenv("GRPC_TEST_PORT_SERVER");
if (env != NULL) {
@@ -216,4 +240,6 @@ int grpc_pick_unused_port_or_die(void) {
return port;
}
+void grpc_recycle_unused_port(int port) { GPR_ASSERT(free_chosen_port(port)); }
+
#endif /* GPR_WINSOCK_SOCKET && GRPC_TEST_PICK_PORT */