1 files changed, 20 insertions, 0 deletions
diff --git a/tests/analysis/scan/fuzzing.py b/tests/analysis/scan/fuzzing.py
index 1bebdd3..1b9b25b 100644
--- a/tests/analysis/scan/fuzzing.py
+++ b/tests/analysis/scan/fuzzing.py
@@ -267,3 +267,23 @@ rule test {
 '''
 
         self.check_rule_failure(rule)
+
+
+    def testCountIndex(self):
+        """Ban pattern count indexes from the grammer."""
+
+        rule = '''
+rule test {
+
+   bytes:
+      $a = "1"
+
+   condition:
+      #*[0]
+
+}
+'''
+
+        with self.assertRaisesRegex(ValueError, 'Unable to create content scanner'):
+
+            scanner = ContentScanner(rule)