1 files changed, 44 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/String/fromCodePoint/argument-not-coercible.js b/js/src/tests/test262/built-ins/String/fromCodePoint/argument-not-coercible.js
new file mode 100644
index 0000000000..344690c1ca
--- /dev/null
+++ b/js/src/tests/test262/built-ins/String/fromCodePoint/argument-not-coercible.js
@@ -0,0 +1,44 @@
+// Copyright (C) 2015 the V8 project authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+es6id: 21.1.2.2
+description: >
+  Return abrupt from ToNumber(next).
+info: |
+  String.fromCodePoint ( ...codePoints )
+
+  1. Let codePoints be a List containing the arguments passed to this function.
+  2. Let length be the number of elements in codePoints.
+  3. Let elements be a new List.
+  4. Let nextIndex be 0.
+  5. Repeat while nextIndex < length
+    a. Let next be codePoints[nextIndex].
+    b. Let nextCP be ToNumber(next).
+    c. ReturnIfAbrupt(nextCP).
+features: [String.fromCodePoint]
+---*/
+
+var obj = {};
+Object.defineProperty(obj, 'item', {
+  get: function() {
+    throw new Test262Error();
+  }
+});
+
+assert.throws(Test262Error, function() {
+  String.fromCodePoint({
+    valueOf: function() {
+      throw new Test262Error();
+    }
+  });
+});
+
+assert.throws(Test262Error, function() {
+  String.fromCodePoint(42, {
+    valueOf: function() {
+      throw new Test262Error();
+    }
+  });
+});
+
+reportCompare(0, 0);