# Test the `guile-snarf' tool. | |
# Strip the first line, like GNU `tail -n +2' does, but in a portable | |
# way (`tail' on Solaris 10 doesn't support `-n +2' for instance.) | |
strip_first_line () | |
{ | |
read line | |
while read line | |
do | |
echo "$line" | |
done | |
} | |
snarf () | |
{ | |
# GNU cpp emits a comment on the first line, which shows what | |
# arguments it was passed. Strip this line. | |
echo "$1" | guile-snarf - | strip_first_line | tr -d ' \t\n' | |
} | |
snarf_test () | |
{ | |
x=`snarf "$1"` | |
if [ x"$x" != x"$2" ]; then | |
echo "Incorrect output: expected \"$2\", but got \"$x\"" | |
exit 1 | |
fi | |
} | |
snarf_test "^^a^:^" "a;" | |
snarf_test " ^ ^ b ^ : ^ " "b;" | |
snarf_test "c\n^^d^:^\ne" "d;" | |
snarf_test "f^^g^:^h" "g;" | |
snarf_test "^^i^:^j^^k^:^" "i;k;" | |
snarf_test "l^^m" "" | |
snarf_test "n^:^o" "" | |