X-Git-Url: http://git.shiar.nl/barcat.git/blobdiff_plain/cd9fc725abd4876848c20a78435a1456f707546e..9aa6d010ebaf2d3ad8e6cad435a54748fb2572e2:/t/regress.t

diff --git a/t/regress.t b/t/regress.t
index ef28f6f..1463ce3 100755
--- a/t/regress.t
+++ b/t/regress.t
@@ -6,12 +6,39 @@ test_count=0
 
 COLUMNS=40
 diffcmd='diff --unchanged-line-format= --old-line-format=<%L --new-line-format=>%L'
+regenerate=
+
+for option in "$@"
+do
+	case "$option" in
+	-G) regenerate=1 && shift;;
+	-*) echo "Usage: $0 [-G] [<files>...]"; exit 64;;
+	esac
+done
 
 for candidate in ${@:-t*.in}
 do
 	test_count=$((test_count+1))
-	name="${candidate%.out}"
-	barcat <"$name.in" | $diffcmd "$name.out" - || printf 'not '
+	file="${candidate%.in}"
+	test -r "$file.in" || continue
+
+	name="$(echo ${file#*-} | tr _ \ )"
+	cmd="barcat $file.in"
+	case "$name" in *\ -*) cmd="$cmd -${name#* -}";; esac
+
+	if test -n "$regenerate"
+	then
+		if test -e $file.out
+		then
+			echo "ok $test_count # skip existing $file.out"
+			continue
+		fi
+		$cmd >$file.out 2>&1
+	else
+		$cmd 2>&1 | $diffcmd "$file.out" -
+	fi
+
+	test 0 = $? || printf 'not '
 	echo "ok $test_count - $name"
 done