mirror of https://github.com/tc39/test262.git
63 lines
1.9 KiB
JavaScript
63 lines
1.9 KiB
JavaScript
// Copyright 2009 the Sputnik authors. All rights reserved.
|
|
// This code is governed by the BSD license found in the LICENSE file.
|
|
|
|
/**
|
|
* @name: S7.6_A5.2_T10;
|
|
* @section: 7.6, 6;
|
|
* @assertion: If a \UnicodeEscapeSequence sequence were replaced by its UnicodeEscapeSequence's CV, the result must still be a valid Identifier that has the exact same sequence of characters as the original Identifier;
|
|
* @description: The CV of UnicodeEscapeSequence is Pc.
|
|
* Complex test with eval;
|
|
*/
|
|
|
|
//CHECK
|
|
Pc = [[0x005F, 0x005F], [0x203F, 0x2040], [0x30FB, 0x30FB], [0xFE33, 0xFE34], [0xFE4D, 0xFE4F], [0xFF3F, 0xFF3F], [0xFF65, 0xFF65]];
|
|
|
|
errorCount = 0;
|
|
count = 0;
|
|
for (indexI = 0; indexI < Pc.length; indexI++) {
|
|
for (indexJ = Pc[indexI][0]; indexJ <= Pc[indexI][1]; indexJ++) {
|
|
try {
|
|
var hex = decimalToHexString(indexJ);
|
|
var identifier1 = "$" + String.fromCharCode(indexJ);
|
|
var identifier2 = "$\\u" + hex;
|
|
eval(identifier2 + " = 1");
|
|
if (eval(identifier1 + " === " + identifier2) !== true) {
|
|
$ERROR('#' + hex + ' ');
|
|
errorCount++;
|
|
}
|
|
} catch (e) {
|
|
$ERROR('#' + hex + ' ');
|
|
errorCount++;
|
|
}
|
|
count++;
|
|
}
|
|
}
|
|
|
|
if (errorCount > 0) {
|
|
$ERROR('Total error: ' + errorCount + ' bad Unicode character in ' + count);
|
|
}
|
|
|
|
function decimalToHexString(n) {
|
|
n = Number(n);
|
|
var h = "";
|
|
for (var i = 3; i >= 0; i--) {
|
|
if (n >= Math.pow(16, i)) {
|
|
var t = Math.floor(n / Math.pow(16, i));
|
|
n -= t * Math.pow(16, i);
|
|
if ( t >= 10 ) {
|
|
if ( t == 10 ) { h += "A"; }
|
|
if ( t == 11 ) { h += "B"; }
|
|
if ( t == 12 ) { h += "C"; }
|
|
if ( t == 13 ) { h += "D"; }
|
|
if ( t == 14 ) { h += "E"; }
|
|
if ( t == 15 ) { h += "F"; }
|
|
} else {
|
|
h += String(t);
|
|
}
|
|
} else {
|
|
h += "0";
|
|
}
|
|
}
|
|
return h;
|
|
}
|