pp-test: if given, only run specific testcase

Signed-off-by: Florian Pritz <bluewind@xinu.at>

1 files changed, 21 insertions, 9 deletions

diff --git a/pp-test b/pp-test
index 736aede..e84ecb7 100755
--- a/pp-test
+++ b/pp-test
@@ -1,6 +1,6 @@
 #!/bin/sh
 
-prog="$1"
+prog="$1"; shift
 realpath="$(readlink -f "$prog")"
 workdir=${realpath%/*}
 basepath=${workdir##*/}
@@ -9,13 +9,25 @@ cd $workdir
 
 javac $prog.java || exit 1
 
-i=1
-
-while [[ -e "$basepath.i$i" ]]; do
-	echo "testing $basepath.i$i"
-	java -ea "$prog" < "$basepath.i$i" > tmpout
+testcase() {
+	if [[ ! -e "$basepath.i$i" ]]; then
+		return 1
+	fi
+	echo "testing $basepath.i$1"
+	java -ea "$prog" < "$basepath.i$1" > tmpout
 	dos2unix tmpout
-	diff -Nua "$basepath.o$i" tmpout
+	diff -Nua "$basepath.o$1" tmpout
 	rm tmpout
-	((i++));
-done
+}
+
+if (($#)); then
+	for i in "$@"; do
+		testcase $i
+	done
+else
+	i=1
+	while true; do
+		testcase $i || break
+		((i++))
+	done
+fi