add filter to tests

1 files changed, 3 insertions, 2 deletions

diff --git a/tests b/tests
index 9241180..1c8dcff 100755
--- a/tests
+++ b/tests
@@ -2,15 +2,16 @@
 # Test suite for mp.
 
 run() {
+	[ "$filter" ] && case $1 in $filter) ;; *) return; esac
 	out=$(echo "$2" | ./mp 2>&1 | tr -d '\034' | awk -v ORS='\\n' 1)
 	[ "$out" = "$3" ] && pass=$((pass + 1)) && return
-	printf "%s FAIL\nwant: \"%s\"\n got: \"%s\"\n" "$1" "$3" "$out"
+	printf "%s FAIL\nWant: \"%s\"\n Got: \"%s\"\n" "$1" "$3" "$out"
 	fail=$((fail + 1))
 	return 1
 }
 
 [ "$FAILFAST" ] && set -e
-pass=0 fail=0
+pass=0 fail=0 filter="$1"
 trap 'echo "$pass passed, $fail failed"; exit $((fail))' EXIT
 
 run test1 'parse null'    'v[type]: null\n'