From 326f7412b601e8d0d929026802e469bdb7fe1940 Mon Sep 17 00:00:00 2001
From: Eric Wong <e@80x24.org>
Date: Mon, 21 Sep 2015 11:11:10 +0000
Subject: t/nntpd.t: improve test runnability

The created socket FD number may not be 3 in the test,
force it to be so inside the child process.
---
 t/nntpd.t | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/t/nntpd.t b/t/nntpd.t
index 527cfc2c..d30ed63f 100644
--- a/t/nntpd.t
+++ b/t/nntpd.t
@@ -44,7 +44,6 @@ my %opts = (
 	Listen => 1024,
 );
 my $sock = IO::Socket::INET->new(%opts);
-plan skip_all => 'sock fd!=3, cannot test nntpd integration' if fileno($sock) != 3;
 my $pid;
 END { kill 'TERM', $pid if defined $pid };
 {
@@ -78,8 +77,10 @@ EOF
 	is($fl, FD_CLOEXEC, 'cloexec set by default (Perl behavior)');
 	$pid = fork;
 	if ($pid == 0) {
+		use POSIX qw(dup2);
 		# pretend to be systemd
 		fcntl($sock, F_SETFD, $fl &= ~FD_CLOEXEC);
+		dup2(fileno($sock), 3) or die "dup2 failed: $!\n";
 		$ENV{LISTEN_PID} = $$;
 		$ENV{LISTEN_FDS} = 1;
 		exec $nntpd, "--stdout=$out", "--stderr=$err";
-- 
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