var SECTION = "9.5-2";
var VERSION = "ECMA_1";
startTest();
var testcases = getTestCases();
writeHeaderToLog( SECTION + " ToInt32");
test();
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 ToInt32( n ) {
n = Number( n );
var sign = ( n < 0 ) ? -1 : 1;
if ( Math.abs( n ) == 0 || Math.abs( n ) == Number.POSITIVE_INFINITY) {
return 0;
}
n = (sign * Math.floor( Math.abs(n) )) % Math.pow(2,32);
if ( sign == -1 ) {
n = ( n < -Math.pow(2,31) ) ? n + Math.pow(2,32) : n;
} else{
n = ( n >= Math.pow(2,31) ) ? n - Math.pow(2,32) : n;
}
return ( n );
}
function getTestCases() {
var array = new Array();
var item = 0;
array[item++] = new TestCase( SECTION, "0 << 0", 0, 0 << 0 );
array[item++] = new TestCase( SECTION, "-0 << 0", 0, -0 << 0 );
array[item++] = new TestCase( SECTION, "Infinity << 0", 0, "Infinity" << 0 );
array[item++] = new TestCase( SECTION, "-Infinity << 0", 0, "-Infinity" << 0 );
array[item++] = new TestCase( SECTION, "Number.POSITIVE_INFINITY << 0", 0, Number.POSITIVE_INFINITY << 0 );
array[item++] = new TestCase( SECTION, "Number.NEGATIVE_INFINITY << 0", 0, Number.NEGATIVE_INFINITY << 0 );
array[item++] = new TestCase( SECTION, "Number.NaN << 0", 0, Number.NaN << 0 );
array[item++] = new TestCase( SECTION, "Number.MIN_VALUE << 0", 0, Number.MIN_VALUE << 0 );
array[item++] = new TestCase( SECTION, "-Number.MIN_VALUE << 0", 0, -Number.MIN_VALUE << 0 );
array[item++] = new TestCase( SECTION, "0.1 << 0", 0, 0.1 << 0 );
array[item++] = new TestCase( SECTION, "-0.1 << 0", 0, -0.1 << 0 );
array[item++] = new TestCase( SECTION, "1 << 0", 1, 1 << 0 );
array[item++] = new TestCase( SECTION, "1.1 << 0", 1, 1.1 << 0 );
array[item++] = new TestCase( SECTION, "-1 << 0", ToInt32(-1), -1 << 0 );
array[item++] = new TestCase( SECTION, "2147483647 << 0", ToInt32(2147483647), 2147483647 << 0 );
array[item++] = new TestCase( SECTION, "2147483648 << 0", ToInt32(2147483648), 2147483648 << 0 );
array[item++] = new TestCase( SECTION, "2147483649 << 0", ToInt32(2147483649), 2147483649 << 0 );
array[item++] = new TestCase( SECTION, "(Math.pow(2,31)-1) << 0", ToInt32(2147483647), (Math.pow(2,31)-1) << 0 );
array[item++] = new TestCase( SECTION, "Math.pow(2,31) << 0", ToInt32(2147483648), Math.pow(2,31) << 0 );
array[item++] = new TestCase( SECTION, "(Math.pow(2,31)+1) << 0", ToInt32(2147483649), (Math.pow(2,31)+1) << 0 );
array[item++] = new TestCase( SECTION, "(Math.pow(2,32)-1) << 0", ToInt32(4294967295), (Math.pow(2,32)-1) << 0 );
array[item++] = new TestCase( SECTION, "(Math.pow(2,32)) << 0", ToInt32(4294967296), (Math.pow(2,32)) << 0 );
array[item++] = new TestCase( SECTION, "(Math.pow(2,32)+1) << 0", ToInt32(4294967297), (Math.pow(2,32)+1) << 0 );
array[item++] = new TestCase( SECTION, "4294967295 << 0", ToInt32(4294967295), 4294967295 << 0 );
array[item++] = new TestCase( SECTION, "4294967296 << 0", ToInt32(4294967296), 4294967296 << 0 );
array[item++] = new TestCase( SECTION, "4294967297 << 0", ToInt32(4294967297), 4294967297 << 0 );
array[item++] = new TestCase( SECTION, "'2147483647' << 0", ToInt32(2147483647), '2147483647' << 0 );
array[item++] = new TestCase( SECTION, "'2147483648' << 0", ToInt32(2147483648), '2147483648' << 0 );
array[item++] = new TestCase( SECTION, "'2147483649' << 0", ToInt32(2147483649), '2147483649' << 0 );
array[item++] = new TestCase( SECTION, "'4294967295' << 0", ToInt32(4294967295), '4294967295' << 0 );
array[item++] = new TestCase( SECTION, "'4294967296' << 0", ToInt32(4294967296), '4294967296' << 0 );
array[item++] = new TestCase( SECTION, "'4294967297' << 0", ToInt32(4294967297), '4294967297' << 0 );
array[item++] = new TestCase( SECTION, "-2147483647 << 0", ToInt32(-2147483647), -2147483647 << 0 );
array[item++] = new TestCase( SECTION, "-2147483648 << 0", ToInt32(-2147483648), -2147483648 << 0 );
array[item++] = new TestCase( SECTION, "-2147483649 << 0", ToInt32(-2147483649), -2147483649 << 0 );
array[item++] = new TestCase( SECTION, "-4294967295 << 0", ToInt32(-4294967295), -4294967295 << 0 );
array[item++] = new TestCase( SECTION, "-4294967296 << 0", ToInt32(-4294967296), -4294967296 << 0 );
array[item++] = new TestCase( SECTION, "-4294967297 << 0", ToInt32(-4294967297), -4294967297 << 0 );
array[item++] = new TestCase( SECTION, "2147483648.25 << 0", ToInt32(2147483648.25), 2147483648.25 << 0 );
array[item++] = new TestCase( SECTION, "2147483648.5 << 0", ToInt32(2147483648.5), 2147483648.5 << 0 );
array[item++] = new TestCase( SECTION, "2147483648.75 << 0", ToInt32(2147483648.75), 2147483648.75 << 0 );
array[item++] = new TestCase( SECTION, "4294967295.25 << 0", ToInt32(4294967295.25), 4294967295.25 << 0 );
array[item++] = new TestCase( SECTION, "4294967295.5 << 0", ToInt32(4294967295.5), 4294967295.5 << 0 );
array[item++] = new TestCase( SECTION, "4294967295.75 << 0", ToInt32(4294967295.75), 4294967295.75 << 0 );
array[item++] = new TestCase( SECTION, "3000000000.25 << 0", ToInt32(3000000000.25), 3000000000.25 << 0 );
array[item++] = new TestCase( SECTION, "3000000000.5 << 0", ToInt32(3000000000.5), 3000000000.5 << 0 );
array[item++] = new TestCase( SECTION, "3000000000.75 << 0", ToInt32(3000000000.75), 3000000000.75 << 0 );
array[item++] = new TestCase( SECTION, "-2147483648.25 << 0", ToInt32(-2147483648.25), -2147483648.25 << 0 );
array[item++] = new TestCase( SECTION, "-2147483648.5 << 0", ToInt32(-2147483648.5), -2147483648.5 << 0 );
array[item++] = new TestCase( SECTION, "-2147483648.75 << 0", ToInt32(-2147483648.75), -2147483648.75 << 0 );
array[item++] = new TestCase( SECTION, "-4294967295.25 << 0", ToInt32(-4294967295.25), -4294967295.25 << 0 );
array[item++] = new TestCase( SECTION, "-4294967295.5 << 0", ToInt32(-4294967295.5), -4294967295.5 << 0 );
array[item++] = new TestCase( SECTION, "-4294967295.75 << 0", ToInt32(-4294967295.75), -4294967295.75 << 0 );
array[item++] = new TestCase( SECTION, "-3000000000.25 << 0", ToInt32(-3000000000.25), -3000000000.25 << 0 );
array[item++] = new TestCase( SECTION, "-3000000000.5 << 0", ToInt32(-3000000000.5), -3000000000.5 << 0 );
array[item++] = new TestCase( SECTION, "-3000000000.75 << 0", ToInt32(-3000000000.75), -3000000000.75 << 0 );
return ( array );
}