1 files changed, 23 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/Function/length/S15.3.5.1_A2_T3.js b/js/src/tests/test262/built-ins/Function/length/S15.3.5.1_A2_T3.js
new file mode 100644
index 0000000000..2bb421ab95
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Function/length/S15.3.5.1_A2_T3.js
@@ -0,0 +1,23 @@
+// Copyright 2009 the Sputnik authors.  All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+info: the length property does not have the attributes { DontDelete }
+es5id: 15.3.5.1_A2_T3
+description: >
+    Checking if deleting the length property of
+    Function("arg1,arg2,arg3","arg1,arg2","arg3", null) succeeds
+---*/
+
+var f = new Function("arg1,arg2,arg3", "arg1,arg2", "arg3", null);
+
+assert(f.hasOwnProperty('length'), 'f.hasOwnProperty(\'length\') must return true');
+
+delete f.length;
+
+assert(!f.hasOwnProperty('length'), 'The value of !f.hasOwnProperty(\'length\') is expected to be true');
+assert.notSameValue(f.length, 6, 'The value of f.length is not 6');
+
+// TODO: Convert to verifyProperty() format.
+
+reportCompare(0, 0);