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// Copyright 2013 the V8 project authors. All rights reserved.
// Copyright (C) 2005, 2006, 2007, 2008, 2009 Apple Inc. All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions
// are met:
// 1. Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
// 2. Redistributions in binary form must reproduce the above copyright
// notice, this list of conditions and the following disclaimer in the
// documentation and/or other materials provided with the distribution.
//
// THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' AND ANY
// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
// WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
// DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS BE LIABLE FOR ANY
// DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
// (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
// LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
// ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
// SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
description("KDE JS Test");
// 15.4 Array Objects
// (c) 2001 Harri Porten <porten@kde.org>
shouldBe("Array().length", "0");
shouldBe("(new Array()).length", "0");
shouldBe("(new Array(3)).length", "3");
shouldBe("(new Array(11, 22)).length", "2");
shouldBe("(new Array(11, 22))[0]", "11");
shouldBe("Array(11, 22)[1]", "22");
shouldBeUndefined("(new Array(11, 22))[3]");
shouldBe("String(new Array(11, 22))", "'11,22'");
shouldBe("var a = []; a[0] = 33; a[0]", "33");
shouldBe("var a = []; a[0] = 33; a.length", "1");
shouldBe("var a = [11, 22]; a.length = 1; String(a);", "'11'");
shouldBe("var a = [11, 22]; a.length = 1; a.length;", "1");
// range checks
var caught = false;
var ename = "";
try {
[].length = -1;
} catch (e) {
// expect Range Error
caught = true;
ename = e.name;
}
shouldBeTrue("caught;");
shouldBe("ename", "'RangeError'");
caught = false;
ename = "";
try {
new Array(Infinity);
} catch (e) {
// expect Range Error
caught = true;
ename = e.name;
}
shouldBeTrue("caught;");
shouldBe("ename", "'RangeError'");
shouldBeUndefined("var a = [11, 22]; a.length = 1; a[1];");
shouldBe("Array().toString()", "''");
shouldBe("Array(3).toString()", "',,'");
shouldBe("Array(11, 22).toString()", "'11,22'");
shouldBe("String(Array(11, 22).concat(33))", "'11,22,33'");
shouldBe("String(Array(2).concat(33, 44))", "',,33,44'");
shouldBe("String(Array(2).concat(Array(2)))", "',,,'");
shouldBe("String(Array(11,22).concat(Array(33,44)))", "'11,22,33,44'");
shouldBe("String(Array(1,2).concat(3,Array(4,5)))", "'1,2,3,4,5'");
shouldBe("var a = new Array(1,2,3); delete a[1]; String(a.concat(4))", "'1,,3,4'");
shouldBe("[1,2,3,4].slice(1, 3).toString()", "'2,3'");
shouldBe("[1,2,3,4].slice(-3, -1).toString()", "'2,3'");
shouldBe("[1,2].slice(-9, 0).length", "0");
shouldBe("[1,2].slice(1).toString()", "'2'");
shouldBe("[1,2].slice().toString()", "'1,2'");
// 2nd set.
shouldBe("(new Array('a')).length", "1");
shouldBe("(new Array('a'))[0]", "'a'");
shouldBeUndefined("(new Array('a'))[1]");
shouldBe("Array('a').length", "1");
shouldBe("Array('a')[0]", "'a'");
shouldBe("String(Array())", "''");
shouldBe("String(Array('a','b'))", "'a,b'");
shouldBe("[].length", "0");
shouldBe("['a'].length", "1");
shouldBe("['a'][0]", "'a'");
shouldBe("['a',,'c'][2]", "'c'");
shouldBe("['a',undefined,'c'][1]", "undefined");
shouldBe("['a',,'c'][1]", "undefined");
shouldBe("1 in ['a',,'c']", "false");
shouldBe("1 in ['a',undefined,'c']", "true");
var arrayWithDeletion = ['a','b','c'];
delete arrayWithDeletion[1];
shouldBe("1 in arrayWithDeletion", "false");
function forInSum(_a) {
var s = '';
for (i in _a)
s += _a[i];
return s;
}
shouldBe("forInSum([])", "''");
shouldBe("forInSum(Array())", "''");
shouldBe("forInSum(Array('a'))", "'a'");
shouldBe("forInSum([,undefined,'x','aa'])", "'undefinedxaa'");
var a0 = [];
shouldBe("forInSum(a0)", "''");
var a1 = [ 'a' ];
shouldBe("forInSum(a1)", "'a'");
shouldBe("String([].sort())", "''")
shouldBe("String([3,1,'2'].sort())", "'1,2,3'");
shouldBe("String([,'x','aa'].sort())", "'aa,x,'");
shouldBe("String([,undefined,'x','aa'].sort())", "'aa,x,,'");
shouldBe("2 in [,undefined,'x','aa'].sort()", "true");
shouldBe("3 in [,undefined,'x','aa'].sort()", "false");
// sort by length
function comp(a, b) {
var la = String(a).length;
var lb = String(b).length;
if (la < lb)
return -1;
else if (la > lb)
return 1;
else
return 0;
}
shouldBe("var a = ['aa', 'b', 'cccc', 'ddd']; String(a.sort(comp))", "'b,aa,ddd,cccc'");
// +/-Infinity as function return value
shouldBe("[0, Infinity].sort(function(a, b) { return a - b }).toString()", "'0,Infinity'");
// Array.unshift()
shouldBe("[].unshift('a')", "1");
shouldBe("['c'].unshift('a', 'b')", "3");
shouldBe("var a = []; a.unshift('a'); String(a)", "'a'");
shouldBe("var a = ['c']; a.unshift('a', 'b'); String(a)", "'a,b,c'");
// Array.splice()
shouldBe("String(['a', 'b', 'c'].splice(1, 2, 'x', 'y'))", "'b,c'");
var maxint = Math.pow(2,32)-1;
var arr = new Array();
// 2^32 should not be treated as a valid array index, i.e.
// setting the property on the array should not result in
// the length being modified
arr.length = 40;
arr[maxint] = "test";
shouldBe("arr.length","40");
shouldBe("arr[maxint]","\"test\"");
delete arr[maxint];
shouldBe("arr.length","40");
shouldBe("arr[maxint]","undefined");
arr[maxint-1] = "test2";
shouldBe("arr.length","maxint");
shouldBe("arr[maxint-1]","\"test2\"");
// Floating point numbers also should not be treated as valid array indices.
arr.length = 40;
arr[55.5] = "test"; // does fit in a JSImmediate number
arr[65.11111111111111111111111111111] = "test"; // does not fit in a JSImmediate number
shouldBe("arr.length","40");
shouldBe("arr[55.5]","\"test\"");
shouldBe("arr[65.11111111111111111111111111111]","\"test\"");
delete arr[55.5];
delete arr[65.11111111111111111111111111111];
shouldBe("arr.length","40");
shouldBe("arr[55.5]","undefined");
shouldBe("arr[65.11111111111111111111111111111]","undefined");
arr = new Array('a','b','c');
arr.__proto__ = { 1: 'x' };
var propnames = new Array();
for (i in arr)
propnames.push(i);
propnames.sort();
shouldBe("propnames.length","3");
shouldBe("propnames[0]","'0'");
shouldBe("propnames[1]","'1'");
shouldBe("propnames[2]","'2'");
function testToString() {
// backup
var backupNumberToString = Number.prototype.toString;
var backupNumberToLocaleString = Number.prototype.toLocaleString;
var backupRegExpToString = RegExp.prototype.toString;
var backupRegExpToLocaleString = RegExp.prototype.toLocaleString;
// change functions
Number.prototype.toString = function() { return "toString"; }
Number.prototype.toLocaleString = function() { return "toLocaleString"; }
RegExp.prototype.toString = function() { return "toString2"; }
RegExp.prototype.toLocaleString = function() { return "toLocaleString2"; }
// the tests
shouldBe("[1].toString()", "'1'");
shouldBe("[1].toLocaleString()", "'toLocaleString'");
Number.prototype.toLocaleString = "invalid";
shouldBe("[1].toLocaleString()", "'1'");
shouldBe("[/r/].toString()", "'toString2'");
shouldBe("[/r/].toLocaleString()", "'toLocaleString2'");
RegExp.prototype.toLocaleString = "invalid";
shouldBe("[/r/].toLocaleString()", "'toString2'");
var caught = false;
try {
[{ toString : 0 }].toString();
} catch (e) {
caught = true;
}
shouldBeTrue("caught");
// restore
Number.prototype.toString = backupNumberToString;
Number.prototype.toLocaleString = backupNumberToLocaleString;
RegExp.prototype.toString = backupRegExpToString;
RegExp.prototype.toLocaleString = backupRegExpToLocaleString;
}
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