// Copyright 2014 the V8 project authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. // Test that Array builtins can be called on primitive values. var values = [ 23, 4.2, true, false, 0/0 ]; for (var i = 0; i < values.length; ++i) { var v = values[i]; Array.prototype.join.call(v); Array.prototype.pop.call(v); Array.prototype.push.call(v); Array.prototype.reverse.call(v); Array.prototype.shift.call(v); Array.prototype.slice.call(v); Array.prototype.splice.call(v); Array.prototype.unshift.call(v); } // Test that ToObject on primitive values is only called once. var length_receiver, element_receiver; function length() { length_receiver = this; return 2; } function element() { element_receiver = this; return "x"; } Object.defineProperty(Number.prototype, "length", { get:length, set:length }); Object.defineProperty(Number.prototype, "0", { get:element, set:element }); Object.defineProperty(Number.prototype, "1", { get:element, set:element }); Object.defineProperty(Number.prototype, "2", { get:element, set:element }); function test_receiver(expected, call_string) { assertDoesNotThrow(call_string); assertEquals(new Number(expected), length_receiver); assertSame(length_receiver, element_receiver); } test_receiver(11, "Array.prototype.join.call(11)") test_receiver(23, "Array.prototype.pop.call(23)"); test_receiver(42, "Array.prototype.push.call(42, 'y')"); test_receiver(49, "Array.prototype.reverse.call(49)"); test_receiver(65, "Array.prototype.shift.call(65)"); test_receiver(77, "Array.prototype.slice.call(77, 1)"); test_receiver(88, "Array.prototype.splice.call(88, 1, 1)"); test_receiver(99, "Array.prototype.unshift.call(99, 'z')");