129c58c47d
R=mvstanton@chromium.org BUG= Review URL: https://codereview.chromium.org/254103002 git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@21077 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
41 lines
1.7 KiB
JavaScript
41 lines
1.7 KiB
JavaScript
// Copyright 2014 the V8 project authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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// Test that Array builtins can be called on primitive values.
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var values = [ 23, 4.2, true, false, 0/0 ];
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for (var i = 0; i < values.length; ++i) {
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var v = values[i];
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Array.prototype.join.call(v);
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Array.prototype.pop.call(v);
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Array.prototype.push.call(v);
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Array.prototype.reverse.call(v);
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Array.prototype.shift.call(v);
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Array.prototype.slice.call(v);
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Array.prototype.splice.call(v);
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Array.prototype.unshift.call(v);
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}
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// Test that ToObject on primitive values is only called once.
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var length_receiver, element_receiver;
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function length() { length_receiver = this; return 2; }
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function element() { element_receiver = this; return "x"; }
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Object.defineProperty(Number.prototype, "length", { get:length, set:length });
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Object.defineProperty(Number.prototype, "0", { get:element, set:element });
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Object.defineProperty(Number.prototype, "1", { get:element, set:element });
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Object.defineProperty(Number.prototype, "2", { get:element, set:element });
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function test_receiver(expected, call_string) {
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assertDoesNotThrow(call_string);
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assertEquals(new Number(expected), length_receiver);
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assertSame(length_receiver, element_receiver);
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}
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test_receiver(11, "Array.prototype.join.call(11)")
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test_receiver(23, "Array.prototype.pop.call(23)");
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test_receiver(42, "Array.prototype.push.call(42, 'y')");
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test_receiver(49, "Array.prototype.reverse.call(49)");
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test_receiver(65, "Array.prototype.shift.call(65)");
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test_receiver(77, "Array.prototype.slice.call(77, 1)");
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test_receiver(88, "Array.prototype.splice.call(88, 1, 1)");
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test_receiver(99, "Array.prototype.unshift.call(99, 'z')");
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