1 files changed, 27 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/Function/prototype/S15.3.3.1_A1.js b/js/src/tests/test262/built-ins/Function/prototype/S15.3.3.1_A1.js
new file mode 100644
index 0000000000..a48cb62845
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Function/prototype/S15.3.3.1_A1.js
@@ -0,0 +1,27 @@
+// Copyright 2009 the Sputnik authors.  All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+info: The Function.prototype property has the attribute ReadOnly
+es5id: 15.3.3.1_A1
+description: Checking if varying the Function.prototype property fails
+includes: [propertyHelper.js]
+---*/
+
+var obj = Function.prototype;
+
+verifyNotWritable(Function, "prototype", null, function() {
+  return "shifted";
+});
+
+assert.sameValue(Function.prototype, obj, 'The value of Function.prototype is expected to equal the value of obj');
+
+try {
+  assert.sameValue(Function.prototype(), undefined, 'Function.prototype() returns undefined');
+} catch (e) {
+  throw new Test262Error('#2.1: the Function.prototype property has the attributes ReadOnly: ' + e);
+}
+
+// TODO: Convert to verifyProperty() format.
+
+reportCompare(0, 0);