1 files changed, 19 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/Date/prototype/S15.9.4.1_A1_T1.js b/js/src/tests/test262/built-ins/Date/prototype/S15.9.4.1_A1_T1.js
new file mode 100644
index 0000000000..20b8f72b64
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Date/prototype/S15.9.4.1_A1_T1.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: |
+    The Date property "prototype" has { DontEnum, DontDelete, ReadOnly }
+    attributes
+esid: sec-date.prototype
+description: Checking ReadOnly attribute
+includes: [propertyHelper.js]
+---*/
+
+var x = Date.prototype;
+verifyNotWritable(Date, "prototype", null, 1);
+assert.sameValue(Date.prototype, x, 'The value of Date.prototype is expected to equal the value of x');
+
+// TODO: Convert to verifyProperty() format.
+
+reportCompare(0, 0);