freebsd-dev/tools/regression/bin/sh/parser/case1.0
Jilles Tjoelker 084d796d16 sh: Add some parser tests.
case1.0 tests POSIX requirements and one more for keywords in case
statements. The others test very special cases of command substitution.

These also work on stable/8.
2010-05-09 17:10:50 +00:00

15 lines
534 B
Plaintext

# $FreeBSD$
keywords='if then else elif fi while until for do done { } case esac ! in'
# Keywords can be used unquoted in case statements, except the keyword
# esac as the first pattern of a '|' alternation without a starting '('.
# (POSIX doesn't seem to require (esac) to work.)
for k in $keywords; do
eval "case $k in (foo|$k) ;; *) echo bad ;; esac"
eval "case $k in ($k) ;; *) echo bad ;; esac"
eval "case $k in foo|$k) ;; *) echo bad ;; esac"
[ "$k" = esac ] && continue
eval "case $k in $k) ;; *) echo bad ;; esac"
done