From 394357b2b6ca31315e7c47e062bc40c8c18bc091 Mon Sep 17 00:00:00 2001
From: Jilles Tjoelker <jilles@FreeBSD.org>
Date: Sun, 22 Aug 2010 13:09:12 +0000
Subject: [PATCH] sh: Test that all bytes from 128 to 255 can be used in IFS.

To avoid multibyte issues, this test forces ISO8859-1 charset.

This also passes on stable/8.
---
 tools/regression/bin/sh/expansion/ifs3.0 | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)
 create mode 100644 tools/regression/bin/sh/expansion/ifs3.0

diff --git a/tools/regression/bin/sh/expansion/ifs3.0 b/tools/regression/bin/sh/expansion/ifs3.0
new file mode 100644
index 00000000000..0569b5729ca
--- /dev/null
+++ b/tools/regression/bin/sh/expansion/ifs3.0
@@ -0,0 +1,21 @@
+# $FreeBSD$
+
+failures=0
+unset LC_ALL
+export LC_CTYPE=en_US.ISO8859-1
+i=128
+set -f
+while [ "$i" -le 255 ]; do
+	i2=$((i^2))
+	c=$(printf \\"$(printf %o "$i")")
+	c2=$(printf \\"$(printf %o "$i2")")
+	IFS=$c
+	set -- $c2$c$c2$c$c2
+	if [ "$#" -ne 3 ] || [ "$1" != "$c2" ] || [ "$2" != "$c2" ] ||
+	    [ "$3" != "$c2" ]; then
+		echo "Bad results for separator $i (word $i2)" >&2
+		: $((failures += 1))
+	fi
+	i=$((i+1))
+done
+exit $((failures > 0))