From: Pádraig Brady <P@draigBrady.com>
Date: Tue, 15 Nov 2022 13:57:47 +0000 (+0000)
Subject: tests: make SIGPIPE trap checking more robust
X-Git-Tag: v9.2~114
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=5450c7f8d33f7a9ee10a2700cad9ccc6cec3626e;p=thirdparty%2Fcoreutils.git

tests: make SIGPIPE trap checking more robust

* init.cfg (trap_sigpipe_or_skip_): A subshell with ignored SIGPIPE
was seen to not terminate, on Solaris 11 at least.
So protect with a timeout(1).
---

diff --git a/init.cfg b/init.cfg
index 576f6ecd67..856aa2ee7e 100644
--- a/init.cfg
+++ b/init.cfg
@@ -636,7 +636,10 @@ mkfifo_or_skip_()
 
 trap_sigpipe_or_skip_()
 {
-  (trap '' PIPE && yes | :) 2>&1 | grep -F 'Broken pipe' >/dev/null ||
+  timeout --version >/dev/null ||
+    skip_ 'trapping SIGPIPE cannot be safely checked'
+
+  (trap '' PIPE && timeout 10 yes |:) 2>&1 | grep 'Broken pipe' >/dev/null ||
     skip_ 'trapping SIGPIPE is not supported'
 }