var SECTION = "15.5.4.7-2";
var VERSION = "ECMA_1";
startTest();
var TITLE = "String.protoype.lastIndexOf";
writeHeaderToLog( SECTION + " "+ TITLE);
var testcases = getTestCases();
test();
function getTestCases() {
var array = new Array();
var item = 0;
array[item++] = new TestCase( SECTION, "String.prototype.lastIndexOf.length", 1, String.prototype.lastIndexOf.length );
array[item++] = new TestCase( SECTION, "delete String.prototype.lastIndexOf.length", false, delete String.prototype.lastIndexOf.length );
array[item++] = new TestCase( SECTION, "delete String.prototype.lastIndexOf.length; String.prototype.lastIndexOf.length", 1, eval("delete String.prototype.lastIndexOf.length; String.prototype.lastIndexOf.length" ) );
array[item++] = new TestCase( SECTION, "var s = new String(''); s.lastIndexOf('', 0)", LastIndexOf("","",0), eval("var s = new String(''); s.lastIndexOf('', 0)") );
array[item++] = new TestCase( SECTION, "var s = new String(''); s.lastIndexOf('')", LastIndexOf("",""), eval("var s = new String(''); s.lastIndexOf('')") );
array[item++] = new TestCase( SECTION, "var s = new String('hello'); s.lastIndexOf('', 0)", LastIndexOf("hello","",0), eval("var s = new String('hello'); s.lastIndexOf('',0)") );
array[item++] = new TestCase( SECTION, "var s = new String('hello'); s.lastIndexOf('')", LastIndexOf("hello",""), eval("var s = new String('hello'); s.lastIndexOf('')") );
array[item++] = new TestCase( SECTION, "var s = new String('hello'); s.lastIndexOf('ll')", LastIndexOf("hello","ll"), eval("var s = new String('hello'); s.lastIndexOf('ll')") );
array[item++] = new TestCase( SECTION, "var s = new String('hello'); s.lastIndexOf('ll', 0)", LastIndexOf("hello","ll",0), eval("var s = new String('hello'); s.lastIndexOf('ll', 0)") );
array[item++] = new TestCase( SECTION, "var s = new String('hello'); s.lastIndexOf('ll', 1)", LastIndexOf("hello","ll",1), eval("var s = new String('hello'); s.lastIndexOf('ll', 1)") );
array[item++] = new TestCase( SECTION, "var s = new String('hello'); s.lastIndexOf('ll', 2)", LastIndexOf("hello","ll",2), eval("var s = new String('hello'); s.lastIndexOf('ll', 2)") );
array[item++] = new TestCase( SECTION, "var s = new String('hello'); s.lastIndexOf('ll', 3)", LastIndexOf("hello","ll",3), eval("var s = new String('hello'); s.lastIndexOf('ll', 3)") );
array[item++] = new TestCase( SECTION, "var s = new String('hello'); s.lastIndexOf('ll', 4)", LastIndexOf("hello","ll",4), eval("var s = new String('hello'); s.lastIndexOf('ll', 4)") );
array[item++] = new TestCase( SECTION, "var s = new String('hello'); s.lastIndexOf('ll', 5)", LastIndexOf("hello","ll",5), eval("var s = new String('hello'); s.lastIndexOf('ll', 5)") );
array[item++] = new TestCase( SECTION, "var s = new String('hello'); s.lastIndexOf('ll', 6)", LastIndexOf("hello","ll",6), eval("var s = new String('hello'); s.lastIndexOf('ll', 6)") );
array[item++] = new TestCase( SECTION, "var s = new String('hello'); s.lastIndexOf('ll', 1.5)", LastIndexOf('hello','ll', 1.5), eval("var s = new String('hello'); s.lastIndexOf('ll', 1.5)") );
array[item++] = new TestCase( SECTION, "var s = new String('hello'); s.lastIndexOf('ll', 2.5)", LastIndexOf('hello','ll', 2.5), eval("var s = new String('hello'); s.lastIndexOf('ll', 2.5)") );
array[item++] = new TestCase( SECTION, "var s = new String('hello'); s.lastIndexOf('ll', -1)", LastIndexOf('hello','ll', -1), eval("var s = new String('hello'); s.lastIndexOf('ll', -1)") );
array[item++] = new TestCase( SECTION, "var s = new String('hello'); s.lastIndexOf('ll', -1.5)",LastIndexOf('hello','ll', -1.5), eval("var s = new String('hello'); s.lastIndexOf('ll', -1.5)") );
array[item++] = new TestCase( SECTION, "var s = new String('hello'); s.lastIndexOf('ll', -Infinity)", LastIndexOf("hello","ll",-Infinity), eval("var s = new String('hello'); s.lastIndexOf('ll', -Infinity)") );
array[item++] = new TestCase( SECTION, "var s = new String('hello'); s.lastIndexOf('ll', Infinity)", LastIndexOf("hello","ll",Infinity), eval("var s = new String('hello'); s.lastIndexOf('ll', Infinity)") );
array[item++] = new TestCase( SECTION, "var s = new String('hello'); s.lastIndexOf('ll', NaN)", LastIndexOf("hello","ll",NaN), eval("var s = new String('hello'); s.lastIndexOf('ll', NaN)") );
array[item++] = new TestCase( SECTION, "var s = new String('hello'); s.lastIndexOf('ll', -0)", LastIndexOf("hello","ll",-0), eval("var s = new String('hello'); s.lastIndexOf('ll', -0)") );
for ( var i = 0; i < ( "[object Object]" ).length; i++ ) {
array[item++] = new TestCase( SECTION,
"var o = new Object(); o.lastIndexOf = String.prototype.lastIndexOf; o.lastIndexOf('b', "+ i + ")",
( i < 2 ? -1 : ( i < 9 ? 2 : 9 )) ,
eval("var o = new Object(); o.lastIndexOf = String.prototype.lastIndexOf; o.lastIndexOf('b', "+ i + ")") );
}
for ( var i = 0; i < 5; i ++ ) {
array[item++] = new TestCase( SECTION,
"var b = new Boolean(); b.lastIndexOf = String.prototype.lastIndexOf; b.lastIndexOf('l', "+ i + ")",
( i < 2 ? -1 : 2 ),
eval("var b = new Boolean(); b.lastIndexOf = String.prototype.lastIndexOf; b.lastIndexOf('l', "+ i + ")") );
}
for ( var i = 0; i < 5; i ++ ) {
array[item++] = new TestCase( SECTION,
"var b = new Boolean(); b.toString = Object.prototype.toString; b.lastIndexOf = String.prototype.lastIndexOf; b.lastIndexOf('o', "+ i + ")",
( i < 1 ? -1 : ( i < 9 ? 1 : ( i < 10 ? 9 : 10 ) ) ),
eval("var b = new Boolean(); b.toString = Object.prototype.toString; b.lastIndexOf = String.prototype.lastIndexOf; b.lastIndexOf('o', "+ i + ")") );
}
for ( var i = 0; i < 9; i++ ) {
array[item++] = new TestCase( SECTION,
"var n = new Number(Infinity); n.lastIndexOf = String.prototype.lastIndexOf; n.lastIndexOf( 'i', " + i + " )",
( i < 3 ? -1 : ( i < 5 ? 3 : 5 ) ),
eval("var n = new Number(Infinity); n.lastIndexOf = String.prototype.lastIndexOf; n.lastIndexOf( 'i', " + i + " )") );
}
var a = new Array( "abc","def","ghi","jkl","mno","pqr","stu","vwx","yz" );
for ( var i = 0; i < (a.toString()).length; i++ ) {
array[item++] = new TestCase( SECTION,
"var a = new Array( 'abc','def','ghi','jkl','mno','pqr','stu','vwx','yz' ); a.lastIndexOf = String.prototype.lastIndexOf; a.lastIndexOf( ',mno,p', "+i+" )",
( i < 15 ? -1 : 15 ),
eval("var a = new Array( 'abc','def','ghi','jkl','mno','pqr','stu','vwx','yz' ); a.lastIndexOf = String.prototype.lastIndexOf; a.lastIndexOf( ',mno,p', "+i+" )") );
}
for ( var i = 0; i < 15; i ++ ) {
array[item++] = new TestCase( SECTION,
"var m = Math; m.lastIndexOf = String.prototype.lastIndexOf; m.lastIndexOf('t', "+ i + ")",
( i < 6 ? -1 : ( i < 10 ? 6 : 10 ) ),
eval("var m = Math; m.lastIndexOf = String.prototype.lastIndexOf; m.lastIndexOf('t', "+ i + ")") );
}
return array;
}
function test() {
for ( tc = 0; tc < testcases.length; tc++ ) {
testcases[tc].passed = writeTestCaseResult(
testcases[tc].expect,
testcases[tc].actual,
testcases[tc].description +" = "+ testcases[tc].actual );
testcases[tc].reason += ( testcases[tc].passed ) ? "" : "wrong value "
}
stopTest();
return ( testcases );
}
function LastIndexOf( string, search, position ) {
string = String( string );
search = String( search );
position = Number( position )
if ( isNaN( position ) ) {
position = Infinity;
} else {
position = ToInteger( position );
}
result5= string.length;
result6 = Math.min(Math.max(position, 0), result5);
result7 = search.length;
if (result7 == 0) {
return Math.min(position, result5);
}
result8 = -1;
for ( k = 0; k <= result6; k++ ) {
if ( k+ result7 > result5 ) {
break;
}
for ( j = 0; j < result7; j++ ) {
if ( string.charAt(k+j) != search.charAt(j) ){
break;
} else {
if ( j == result7 -1 ) {
result8 = k;
}
}
}
}
return result8;
}
function ToInteger( n ) {
n = Number( n );
if ( isNaN(n) ) {
return 0;
}
if ( Math.abs(n) == 0 || Math.abs(n) == Infinity ) {
return n;
}
var sign = ( n < 0 ) ? -1 : 1;
return ( sign * Math.floor(Math.abs(n)) );
}