test/runtests.sh: list all failed tests when done

Signed-off-by: Jens Axboe <axboe@kernel.dk>

test/runtests.sh

@@ -4,6 +4,7 @@ TESTS="$@"
 RET=0
 
 TIMEOUT=10
+FAILED=""
 
 for t in $TESTS; do
 	echo Running test $t
@@ -13,8 +14,13 @@ for t in $TESTS; do
 		echo "Test $t timed out (may not be a failure)"
 	elif [ "${r}" -ne 0 ]; then
 		echo Test $t failed
+		FAILED="$FAILED $t"
 		RET=1
 	fi
 done
 
+if [ "${RET}" -ne 0 ]; then
+	echo "Tests $FAILED failed"
+fi
+
 exit $RET