From: Michael Stapelberg <michael@stapelberg.de>
Date: Wed, 5 Oct 2011 22:29:58 +0000 (+0100)
Subject: complete-run: explicitly state why we need to overwrite SIGCHLD
X-Git-Tag: 4.1~121^2~1
X-Git-Url: https://git.sur5r.net/?a=commitdiff_plain;h=27a38a3917626932d908b94c603be4747490a84c;p=i3%2Fi3

complete-run: explicitly state why we need to overwrite SIGCHLD
---

diff --git a/testcases/complete-run.pl b/testcases/complete-run.pl
index c8c67a9a..952f10c6 100755
--- a/testcases/complete-run.pl
+++ b/testcases/complete-run.pl
@@ -33,7 +33,9 @@ use AnyEvent::Handle;
 use AnyEvent::I3 qw(:all);
 use X11::XCB;
 
-# install a dummy CHLD handler to overwrite the CHLD handler of AnyEvent / EV
+# Install a dummy CHLD handler to overwrite the CHLD handler of AnyEvent / EV.
+# AnyEvent’s handler wait()s for every child which conflicts with TAP (TAP
+# needs to get the exit status to determine if a test is successful).
 # XXX: we could maybe also use a different loop than the default loop in EV?
 $SIG{CHLD} = sub {
 };