1 files changed, 30 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/Date/prototype/S15.9.4.1_A1_T2.js b/js/src/tests/test262/built-ins/Date/prototype/S15.9.4.1_A1_T2.js
new file mode 100644
index 0000000000..8696fba7d6
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Date/prototype/S15.9.4.1_A1_T2.js
@@ -0,0 +1,30 @@
+// 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 DontDelete attribute
+includes: [propertyHelper.js]
+---*/
+
+verifyNotConfigurable(Date, "prototype");
+
+try {
+  assert.sameValue(delete Date.prototype, false);
+} catch (e) {
+  if (e instanceof Test262Error) {
+    throw e;
+  }
+  assert(e instanceof TypeError);
+}
+
+if (!Date.hasOwnProperty('prototype')) {
+  throw new Test262Error('#2: The Date.prototype property has the attributes DontDelete');
+}
+
+// TODO: Convert to verifyProperty() format.
+
+reportCompare(0, 0);