1 files changed, 19 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/RegExp/prototype/exec/S15.10.6.2_A1_T9.js b/js/src/tests/test262/built-ins/RegExp/prototype/exec/S15.10.6.2_A1_T9.js
new file mode 100644
index 0000000000..42bda957e5
--- /dev/null
+++ b/js/src/tests/test262/built-ins/RegExp/prototype/exec/S15.10.6.2_A1_T9.js
@@ -0,0 +1,19 @@
+// Copyright 2009 the Sputnik authors.  All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+info: |
+    RegExp.prototype.exec(string) Performs a regular expression match of ToString(string) against the regular expression and
+    returns an Array object containing the results of the match, or null if the string did not match
+es5id: 15.10.6.2_A1_T9
+description: String is undefined variable and RegExp is /1|12/
+---*/
+
+var __string;
+
+var __re = /1|12/;
+assert.sameValue(__re.exec(__string), null, '__re.exec() must return null');
+
+function __string(){}
+
+reportCompare(0, 0);