add ash testcases
diff --git a/shell/ash_test/ash-invert/invert.right b/shell/ash_test/ash-invert/invert.right
new file mode 100644
index 0000000..5a9239a
--- /dev/null
+++ b/shell/ash_test/ash-invert/invert.right
@@ -0,0 +1,10 @@
+1
+1
+1
+0
+0
+1
+0
+1
+0
+1