# HG changeset patch
# User Sergey Kandaurov <pluknet@nginx.com>
# Date 1458643435 -10800
# Node ID c03af44a7370be7fe302afdfe50d53bb0cef0949
# Parent  a07734ecb988f90a88c384bc8b365e872e223b4c
Tests: avoid fcntl(O_DIRECT) alerts in http_disable_symlinks.t.

Ubuntu uses to distribute /etc/resolv.conf as a symlink to file that
resides in an unsupported filesystem.  The fix is to skip symlinks.

While here, omit passing explicitly a default argument for style.

diff --git a/http_disable_symlinks.t b/http_disable_symlinks.t
--- a/http_disable_symlinks.t
+++ b/http_disable_symlinks.t
@@ -155,7 +155,7 @@ http {
 EOF
 
 my $uid = getuid();
-my ($extfile) = grep { -f "$_" && $uid != (stat($_))[4] }
+my ($extfile) = grep { -f && !-l && $uid != (stat())[4] }
 	('/etc/resolv.conf', '/etc/protocols', '/etc/host.conf');
 
 plan(skip_all => 'no external file found')