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-rw-r--r--js/src/tests/test262/built-ins/Array/prototype/map/create-species-non-ctor.js46
1 files changed, 46 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/Array/prototype/map/create-species-non-ctor.js b/js/src/tests/test262/built-ins/Array/prototype/map/create-species-non-ctor.js
new file mode 100644
index 0000000000..35d80e9cd7
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Array/prototype/map/create-species-non-ctor.js
@@ -0,0 +1,46 @@
+// 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.map
+description: >
+ Behavior when the @@species attribute is a non-constructor object
+info: |
+ [...]
+ 5. Let A be ? ArraySpeciesCreate(O, len).
+ [...]
+
+ 9.4.2.3 ArraySpeciesCreate
+
+ [...]
+ 5. Let C be ? Get(originalArray, "constructor").
+ [...]
+ 7. If Type(C) is Object, then
+ a. Let C be ? Get(C, @@species).
+ b. If C is null, let C be undefined.
+ [...]
+ 9. If IsConstructor(C) is false, throw a TypeError exception.
+includes: [isConstructor.js]
+features: [Symbol.species, Reflect.construct]
+---*/
+
+assert.sameValue(
+ isConstructor(parseInt),
+ false,
+ 'precondition: isConstructor(parseInt) must return false'
+);
+
+var a = [];
+var callCount = 0;
+var cb = function() {
+ callCount += 1;
+};
+
+a.constructor = {};
+a.constructor[Symbol.species] = parseInt;
+
+assert.throws(TypeError, function() {
+ a.map(cb);
+}, 'a.map(cb) throws a TypeError exception');
+assert.sameValue(callCount, 0);
+
+reportCompare(0, 0);