1a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// Copyright 2008 the V8 project authors. All rights reserved. 2a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// Redistribution and use in source and binary forms, with or without 3a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// modification, are permitted provided that the following conditions are 4a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// met: 5a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// 6a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// * Redistributions of source code must retain the above copyright 7a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// notice, this list of conditions and the following disclaimer. 8a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// * Redistributions in binary form must reproduce the above 9a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// copyright notice, this list of conditions and the following 10a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// disclaimer in the documentation and/or other materials provided 11a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// with the distribution. 12a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// * Neither the name of Google Inc. nor the names of its 13a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// contributors may be used to endorse or promote products derived 14a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// from this software without specific prior written permission. 15a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// 16a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 17a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 18a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 19a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 20a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 21a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 22a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 23a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 24a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 25a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 26a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 27a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 28a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Blockfunction f0() { 29a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block return this; 30a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block} 31a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 32a7e24c173cf37484693b9abb38e494fa7bd7baebSteve BlockassertTrue(this === f0.call(), "1"); 33a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 34a7e24c173cf37484693b9abb38e494fa7bd7baebSteve BlockassertTrue(this === f0.call(this), "w"); 35a7e24c173cf37484693b9abb38e494fa7bd7baebSteve BlockassertTrue(this === f0.call(this, 1), "w"); 36a7e24c173cf37484693b9abb38e494fa7bd7baebSteve BlockassertTrue(this === f0.call(this, 1, 2), "w"); 37a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 38a7e24c173cf37484693b9abb38e494fa7bd7baebSteve BlockassertTrue(this === f0.call(null), "3a"); 39a7e24c173cf37484693b9abb38e494fa7bd7baebSteve BlockassertTrue(this === f0.call(null, 1), "3b"); 40a7e24c173cf37484693b9abb38e494fa7bd7baebSteve BlockassertTrue(this === f0.call(null, 1, 2), "3c"); 41a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 42a7e24c173cf37484693b9abb38e494fa7bd7baebSteve BlockassertTrue(this === f0.call(void 0), "4a"); 43a7e24c173cf37484693b9abb38e494fa7bd7baebSteve BlockassertTrue(this === f0.call(void 0, 1), "4b"); 44a7e24c173cf37484693b9abb38e494fa7bd7baebSteve BlockassertTrue(this === f0.call(void 0, 1, 2), "4c"); 45a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 46a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Blockvar x = {}; 47a7e24c173cf37484693b9abb38e494fa7bd7baebSteve BlockassertTrue(x === f0.call(x)); 48a7e24c173cf37484693b9abb38e494fa7bd7baebSteve BlockassertTrue(x === f0.call(x, 1)); 49a7e24c173cf37484693b9abb38e494fa7bd7baebSteve BlockassertTrue(x === f0.call(x, 1, 2)); 50a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 51a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 52a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Blockfunction f1(a) { 53a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block a = a || 'i'; 54a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block return this[a]; 55a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block} 56a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 57a7e24c173cf37484693b9abb38e494fa7bd7baebSteve BlockassertEquals(1, f1.call({i:1})); 58a7e24c173cf37484693b9abb38e494fa7bd7baebSteve BlockassertEquals(42, f1.call({i:42}, 'i')); 59a7e24c173cf37484693b9abb38e494fa7bd7baebSteve BlockassertEquals(87, f1.call({j:87}, 'j', 1)); 60a7e24c173cf37484693b9abb38e494fa7bd7baebSteve BlockassertEquals(99, f1.call({k:99}, 'k', 1, 2)); 61a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 62a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 63a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Blockfunction f2(a, b) { 64a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block a = a || 'n'; 65a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block b = b || 2; 66a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block return this[a] + b; 67a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block} 68a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 69a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Blockvar x = {n: 1}; 70a7e24c173cf37484693b9abb38e494fa7bd7baebSteve BlockassertEquals(3, f2.call(x)); 71a7e24c173cf37484693b9abb38e494fa7bd7baebSteve BlockassertEquals(14, f2.call({i:12}, 'i')); 72a7e24c173cf37484693b9abb38e494fa7bd7baebSteve BlockassertEquals(42, f2.call(x, 'n', 41)); 73a7e24c173cf37484693b9abb38e494fa7bd7baebSteve BlockassertEquals(87, f2.call(x, 'n', 86, 1)); 74a7e24c173cf37484693b9abb38e494fa7bd7baebSteve BlockassertEquals(99, f2.call(x, 'n', 98, 1, 2)); 75a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 76a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 77a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Blockfunction fn() { 78a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block return arguments.length; 79a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block} 80a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 81a7e24c173cf37484693b9abb38e494fa7bd7baebSteve BlockassertEquals(0, fn.call()); 82a7e24c173cf37484693b9abb38e494fa7bd7baebSteve BlockassertEquals(0, fn.call(this)); 83a7e24c173cf37484693b9abb38e494fa7bd7baebSteve BlockassertEquals(0, fn.call(null)); 84a7e24c173cf37484693b9abb38e494fa7bd7baebSteve BlockassertEquals(0, fn.call(void 0)); 85a7e24c173cf37484693b9abb38e494fa7bd7baebSteve BlockassertEquals(1, fn.call(this, 1)); 86a7e24c173cf37484693b9abb38e494fa7bd7baebSteve BlockassertEquals(2, fn.call(this, 1, 2)); 87a7e24c173cf37484693b9abb38e494fa7bd7baebSteve BlockassertEquals(3, fn.call(this, 1, 2, 3)); 88