Author: jilles
Date: Sun Aug 15 17:14:05 2010
New Revision: 211341
URL: http://svn.freebsd.org/changeset/base/211341
Log:
sh: Test that all bytes from 1 to 127 can be used in IFS.
This also passes on stable/8.
Added:
head/tools/regression/bin/sh/expansion/ifs2.0 (contents, props changed)
Added: head/tools/regression/bin/sh/expansion/ifs2.0
==============================================================================
--- /dev/null 00:00:00 1970 (empty, because file is newly added)
+++ head/tools/regression/bin/sh/expansion/ifs2.0 Sun Aug 15 17:14:05
2010 (r211341)
@@ -0,0 +1,24 @@
+# $FreeBSD$
+
+failures=0
+i=1
+set -f
+while [ "$i" -le 127 ]; do
+ # A different byte still in the range 1..127.
+ i2=$((i^2+(i==2)))
+ # Add a character to work around command substitution's removal of
+ # final newlines, then remove it again.
+ c=$(printf \\"$(printf %o@ "$i")")
+ c=$...@}
+ c2=$(printf \\"$(printf %o@ "$i2")")
+ c2=${...@}
+ 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))
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