11510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.org// Copyright 2013 the V8 project authors. All rights reserved. 21510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.org// Copyright (C) 2005, 2006, 2007, 2008, 2009 Apple Inc. All rights reserved. 31510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.org// 41510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.org// Redistribution and use in source and binary forms, with or without 51510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.org// modification, are permitted provided that the following conditions 61510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.org// are met: 71510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.org// 1. Redistributions of source code must retain the above copyright 81510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.org// notice, this list of conditions and the following disclaimer. 91510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.org// 2. Redistributions in binary form must reproduce the above copyright 101510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.org// notice, this list of conditions and the following disclaimer in the 111510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.org// documentation and/or other materials provided with the distribution. 121510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.org// 131510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.org// THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' AND ANY 141510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.org// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 151510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.org// WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 161510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.org// DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS BE LIABLE FOR ANY 171510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.org// DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 181510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.org// (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 191510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.org// LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON 201510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.org// ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 211510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.org// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS 221510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.org// SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 231510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.org 241510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.orgdescription("This tests that arrays have holes that you can see the prototype through, not just missing values."); 251510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.org 261510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.orgfunction isHole(array, index) 271510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.org{ 281510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.org if (index >= array.length) 291510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.org return "bad index: past length"; 301510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.org // Check if we can see through the hole into another room. 311510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.org Array.prototype[index] = "room"; 321510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.org var isHole = array[index] == "room"; 331510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.org delete Array.prototype[index]; 341510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.org return isHole; 351510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.org} 361510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.org 371510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.orgfunction showHoles(array) 381510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.org{ 391510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.org var string = "["; 401510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.org for (i = 0; i < array.length; ++i) { 411510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.org if (i) 421510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.org string += ", "; 431510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.org if (isHole(array, i)) 441510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.org string += "hole"; 451510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.org else 461510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.org string += array[i]; 471510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.org } 481510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.org string += "]"; 491510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.org return string; 501510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.org} 511510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.org 521510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.orgfunction returnTrue() 531510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.org{ 541510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.org return true; 551510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.org} 561510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.org 571510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.orgvar a; 581510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.org 591510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.orgfunction addToArray(arg) 601510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.org{ 611510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.org a.push(arg); 621510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.org} 631510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.org 641510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.orgfunction addToArrayReturnFalse(arg) 651510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.org{ 661510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.org a.push(arg); 671510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.org return false; 681510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.org} 691510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.org 701510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.orgfunction addToArrayReturnTrue(arg) 711510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.org{ 721510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.org a.push(arg); 731510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.org return true; 741510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.org} 751510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.org 761510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.orgshouldBe("var a = []; a.length = 1; showHoles(a)", "'[hole]'"); 771510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.orgshouldBe("var a = []; a[0] = undefined; showHoles(a)", "'[undefined]'"); 781510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.orgshouldBe("var a = []; a[0] = undefined; delete a[0]; showHoles(a)", "'[hole]'"); 791510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.org 801510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.orgshouldBe("showHoles([0, , 2])", "'[0, hole, 2]'"); 811510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.orgshouldBe("showHoles([0, 1, ,])", "'[0, 1, hole]'"); 821510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.orgshouldBe("showHoles([0, , 2].concat([3, , 5]))", "'[0, hole, 2, 3, hole, 5]'"); 831510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.orgshouldBe("showHoles([0, , 2, 3].reverse())", "'[3, 2, hole, 0]'"); 841510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.orgshouldBe("a = [0, , 2, 3]; a.shift(); showHoles(a)", "'[hole, 2, 3]'"); 851510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.orgshouldBe("showHoles([0, , 2, 3].slice(0, 3))", "'[0, hole, 2]'"); 861510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.orgshouldBe("showHoles([0, , 2, 3].sort())", "'[0, 2, 3, hole]'"); 871510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.orgshouldBe("showHoles([0, undefined, 2, 3].sort())", "'[0, 2, 3, undefined]'"); 881510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.orgshouldBe("a = [0, , 2, 3]; a.splice(2, 3, 5, 6); showHoles(a)", "'[0, hole, 5, 6]'"); 891510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.orgshouldBe("a = [0, , 2, 3]; a.unshift(4); showHoles(a)", "'[4, 0, hole, 2, 3]'"); 901510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.orgshouldBe("showHoles([0, , 2, 3].filter(returnTrue))", "'[0, 2, 3]'"); 911510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.orgshouldBe("showHoles([0, undefined, 2, 3].filter(returnTrue))", "'[0, undefined, 2, 3]'"); 921510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.orgshouldBe("showHoles([0, , 2, 3].map(returnTrue))", "'[true, hole, true, true]'"); 931510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.orgshouldBe("showHoles([0, undefined, 2, 3].map(returnTrue))", "'[true, true, true, true]'"); 941510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.orgshouldBe("a = []; [0, , 2, 3].every(addToArrayReturnTrue); showHoles(a)", "'[0, 2, 3]'"); 951510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.orgshouldBe("a = []; [0, undefined, 2, 3].every(addToArrayReturnTrue); showHoles(a)", "'[0, undefined, 2, 3]'"); 961510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.orgshouldBe("a = []; [0, , 2, 3].forEach(addToArray); showHoles(a)", "'[0, 2, 3]'"); 971510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.orgshouldBe("a = []; [0, undefined, 2, 3].forEach(addToArray); showHoles(a)", "'[0, undefined, 2, 3]'"); 981510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.orgshouldBe("a = []; [0, , 2, 3].some(addToArrayReturnFalse); showHoles(a)", "'[0, 2, 3]'"); 991510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.orgshouldBe("a = []; [0, undefined, 2, 3].some(addToArrayReturnFalse); showHoles(a)", "'[0, undefined, 2, 3]'"); 1001510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.orgshouldBe("[0, , 2, 3].indexOf()", "-1"); 1011510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.orgshouldBe("[0, undefined, 2, 3].indexOf()", "1"); 1021510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.orgshouldBe("[0, , 2, 3].lastIndexOf()", "-1"); 1031510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.orgshouldBe("[0, undefined, 2, 3].lastIndexOf()", "1"); 1041510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.org 1051510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.orgObject.prototype[1] = "peekaboo"; 1061510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.org 1071510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.orgshouldBe("showHoles([0, , 2])", "'[0, hole, 2]'"); 1081510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.orgshouldBe("showHoles([0, 1, ,])", "'[0, 1, hole]'"); 1091510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.orgshouldBe("showHoles([0, , 2].concat([3, , 5]))", "'[0, peekaboo, 2, 3, peekaboo, 5]'"); 1101510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.orgshouldBe("showHoles([0, , 2, 3].reverse())", "'[3, 2, peekaboo, 0]'"); 1111510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.orgshouldBe("a = [0, , 2, 3]; a.shift(); showHoles(a)", "'[peekaboo, 2, 3]'"); 1121510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.orgshouldBe("showHoles([0, , 2, 3].slice(0, 3))", "'[0, peekaboo, 2]'"); 1131510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.orgshouldBe("showHoles([0, , 2, 3].sort())", "'[0, 2, 3, hole]'"); 1141510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.orgshouldBe("showHoles([0, undefined, 2, 3].sort())", "'[0, 2, 3, undefined]'"); 1151510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.orgshouldBe("a = [0, , 2, 3]; a.splice(2, 3, 5, 6); showHoles(a)", "'[0, hole, 5, 6]'"); 1161510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.orgshouldBe("a = [0, , 2, 3]; a.unshift(4); showHoles(a)", "'[4, 0, peekaboo, 2, 3]'"); 1171510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.orgshouldBe("showHoles([0, , 2, 3].filter(returnTrue))", "'[0, peekaboo, 2, 3]'"); 1181510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.orgshouldBe("showHoles([0, undefined, 2, 3].filter(returnTrue))", "'[0, undefined, 2, 3]'"); 1191510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.orgshouldBe("showHoles([0, , 2, 3].map(returnTrue))", "'[true, true, true, true]'"); 1201510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.orgshouldBe("showHoles([0, undefined, 2, 3].map(returnTrue))", "'[true, true, true, true]'"); 1211510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.orgshouldBe("a = []; [0, , 2, 3].every(addToArrayReturnTrue); showHoles(a)", "'[0, peekaboo, 2, 3]'"); 1221510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.orgshouldBe("a = []; [0, undefined, 2, 3].every(addToArrayReturnTrue); showHoles(a)", "'[0, undefined, 2, 3]'"); 1231510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.orgshouldBe("a = []; [0, , 2, 3].forEach(addToArray); showHoles(a)", "'[0, peekaboo, 2, 3]'"); 1241510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.orgshouldBe("a = []; [0, undefined, 2, 3].forEach(addToArray); showHoles(a)", "'[0, undefined, 2, 3]'"); 1251510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.orgshouldBe("a = []; [0, , 2, 3].some(addToArrayReturnFalse); showHoles(a)", "'[0, peekaboo, 2, 3]'"); 1261510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.orgshouldBe("a = []; [0, undefined, 2, 3].some(addToArrayReturnFalse); showHoles(a)", "'[0, undefined, 2, 3]'"); 1271510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.orgshouldBe("[0, , 2, 3].indexOf()", "-1"); 1281510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.orgshouldBe("[0, , 2, 3].indexOf('peekaboo')", "1"); 1291510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.orgshouldBe("[0, undefined, 2, 3].indexOf()", "1"); 1301510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.orgshouldBe("[0, , 2, 3].lastIndexOf()", "-1"); 1311510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.orgshouldBe("[0, , 2, 3].lastIndexOf('peekaboo')", "1"); 1321510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.orgshouldBe("[0, undefined, 2, 3].lastIndexOf()", "1"); 1331510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.org 1341510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.orgdelete Object.prototype[1]; 135