Merge pull request #857 from caiiiycuk/writefds

draft implementation for writefds

1 files changed, 5 insertions, 0 deletions

diff --git a/tests/websockets.c b/tests/websockets.c
index 34aa44b4..8e719baa 100644
--- a/tests/websockets.c
+++ b/tests/websockets.c
@@ -27,14 +27,19 @@ unsigned int get_all_buf(int sock, char* output, unsigned int maxsize)
   assert(select(64, &sett, NULL, NULL, NULL) == 0); // empty set
   FD_SET(sock, &sett);
   assert(select(0, &sett, NULL, NULL, NULL) == 0); // max FD to check is 0
+  assert(FD_ISSET(sock, &sett) == 0);
+  FD_SET(sock, &sett);
   int select_says_yes = select(64, &sett, NULL, NULL, NULL);
 
   // ioctl check for IO
   int bytes;
   if (ioctl(sock, FIONREAD, &bytes) || bytes == 0) {
     not_always_data = 1;
+    assert(FD_ISSET(sock, &sett) == 0);
     return 0;
   }
+
+  assert(FD_ISSET(sock, &sett));
   assert(select_says_yes); // ioctl must agree with select
 
   char buffer[1024];