From 6e90d4d76c0eae52dae64664e73397a42579741f Mon Sep 17 00:00:00 2001
From: Martijn Dekker <martijn@inlv.org>
Date: Sun, 24 May 2020 23:39:02 +0100
Subject: [PATCH] tests/path.sh: if root, skip tests involving unreadable
 scripts

These always fail when running as root, as root can access files
regardless of permission bits.

(cherry picked from commit a821fe13906ac8ef56162bebd7c3e976b973f91c)
---
 src/cmd/ksh93/tests/path.sh | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/cmd/ksh93/tests/path.sh b/src/cmd/ksh93/tests/path.sh
index 067e5443d..8c37e3a71 100755
--- a/src/cmd/ksh93/tests/path.sh
+++ b/src/cmd/ksh93/tests/path.sh
@@ -282,6 +282,10 @@ PATH=$path
 scr=$tmp/script
 exp=126
 
+if [[ $(id -u) == '0' ]]; then
+	print -u2 -r "${Command}[$LINENO]: warning: running as root: skipping tests involving unreadable scripts"
+else
+
 : > $scr
 chmod a=x $scr
 { got=$($scr; print $?); } 2>/dev/null
@@ -309,6 +313,8 @@ got=$($SHELL -c "$scr; print \$?" 2>/dev/null)
 got=$($SHELL -c "command $scr; print \$?" 2>/dev/null)
 [[ "$got" == "$exp" ]] || err_exit "\$SHELL -c of command of unreadable non-empty script should fail -- expected $exp, got" $got
 
+fi  # if [[ $(id -u) == '0' ]]
+
 # whence -a bug fix
 cd "$tmp"
 ifs=$IFS