var SECTION = "15.4.5.2-2";
var VERSION = "ECMA_1";
startTest();
var TITLE = "Array.length";
writeHeaderToLog( SECTION + " "+ TITLE);
var testcases = new Array();
addCase( new Array(), 0, Math.pow(2,14), Math.pow(2,14) );
addCase( new Array(), 0, 1, 1 );
addCase( new Array(Math.pow(2,12)), Math.pow(2,12), 0, 0 );
addCase( new Array(Math.pow(2,13)), Math.pow(2,13), Math.pow(2,12), Math.pow(2,12) );
addCase( new Array(Math.pow(2,12)), Math.pow(2,12), Math.pow(2,12), Math.pow(2,12) );
addCase( new Array(Math.pow(2,14)), Math.pow(2,14), Math.pow(2,12), Math.pow(2,12) )
for ( var arg = "", i = 0; i < Math.pow(2,12); i++ ) {
arg += String(i) + ( i != Math.pow(2,12)-1 ? "," : "" );
}
var a = eval( "new Array("+arg+")" );
addCase( a, i, i, i );
addCase( a, i, Math.pow(2,12)+i+1, Math.pow(2,12)+i+1, true );
addCase( a, Math.pow(2,12)+5, 0, 0, true );
test();
function addCase( object, old_len, set_len, new_len, checkitems ) {
object.length = set_len;
testcases[testcases.length] = new TestCase( SECTION,
"array = new Array("+ old_len+"); array.length = " + set_len +
"; array.length",
new_len,
object.length );
if ( checkitems ) {
if ( new_len < old_len ) {
var passed = true;
for ( var i = new_len; i < old_len; i++ ) {
if ( object[i] != void 0 ) {
passed = false;
}
}
testcases[testcases.length] = new TestCase( SECTION,
"verify that array items have been deleted",
true,
passed );
}
if ( new_len > old_len ) {
var passed = true;
for ( var i = old_len; i < new_len; i++ ) {
if ( object[i] != void 0 ) {
passed = false;
}
}
testcases[testcases.length] = new TestCase( SECTION,
"verify that new items are undefined",
true,
passed );
}
}
}
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 );
}