1 files changed, 44 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/Array/prototype/concat/create-ctor-non-object.js b/js/src/tests/test262/built-ins/Array/prototype/concat/create-ctor-non-object.js
new file mode 100644
index 0000000000..e903ec6b66
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Array/prototype/concat/create-ctor-non-object.js
@@ -0,0 +1,44 @@
+// Copyright (C) 2016 the V8 project authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+esid: sec-array.prototype.concat
+description: >
+    Behavior when `constructor` property is neither an Object nor undefined
+info: |
+    1. Let O be ? ToObject(this value).
+    2. Let A be ? ArraySpeciesCreate(O, 0).
+
+    9.4.2.3 ArraySpeciesCreate
+
+    [...]
+    5. Let C be ? Get(originalArray, "constructor").
+    [...]
+    9. If IsConstructor(C) is false, throw a TypeError exception.
+---*/
+
+var a = [];
+
+a.constructor = null;
+assert.throws(TypeError, function() {
+  a.concat();
+}, 'a.concat() throws a TypeError exception');
+
+a = [];
+a.constructor = 1;
+assert.throws(TypeError, function() {
+  a.concat();
+}, 'a.concat() throws a TypeError exception');
+
+a = [];
+a.constructor = 'string';
+assert.throws(TypeError, function() {
+  a.concat();
+}, 'a.concat() throws a TypeError exception');
+
+a = [];
+a.constructor = true;
+assert.throws(TypeError, function() {
+  a.concat();
+}, 'a.concat() throws a TypeError exception');
+
+reportCompare(0, 0);