1 files changed, 44 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/String/S15.5.5.1_A3.js b/js/src/tests/test262/built-ins/String/S15.5.5.1_A3.js
new file mode 100644
index 0000000000..5dc35d4667
--- /dev/null
+++ b/js/src/tests/test262/built-ins/String/S15.5.5.1_A3.js
@@ -0,0 +1,44 @@
+// Copyright 2009 the Sputnik authors.  All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+info: length property has the attributes {DontDelete}
+es5id: 15.5.5.1_A3
+description: Checking if deleting the length property of String fails
+includes: [propertyHelper.js]
+---*/
+
+var __str__instance = new String("globglob");
+
+//////////////////////////////////////////////////////////////////////////////
+//CHECK#1
+if (!(__str__instance.hasOwnProperty("length"))) {
+  throw new Test262Error('#1: var __str__instance = new String("globglob"); __str__instance.hasOwnProperty("length") return true. Actual: ' + __str__instance.hasOwnProperty("length"));
+}
+//
+//////////////////////////////////////////////////////////////////////////////
+
+verifyNotConfigurable(__str__instance, "length");
+
+//////////////////////////////////////////////////////////////////////////////
+//CHECK#2
+try {
+  if (delete __str__instance.length === true) {
+    throw new Test262Error('#2: var __str__instance = new String("globglob"); delete __str__instance.length !== true');
+  }
+} catch (e) {
+  if (e instanceof Test262Error) throw e;
+  assert(e instanceof TypeError);
+}
+//
+//////////////////////////////////////////////////////////////////////////////
+
+//////////////////////////////////////////////////////////////////////////////
+//CHECK#3
+if (!(__str__instance.hasOwnProperty("length"))) {
+  throw new Test262Error('#3: var __str__instance = new String("globglob"); delete __str__instance.length; __str__instance.hasOwnProperty("length") return true. Actual: ' + __str__instance.hasOwnProperty("length"));
+}
+//
+//////////////////////////////////////////////////////////////////////////////
+
+reportCompare(0, 0);