mirror of https://github.com/tc39/test262.git
63 lines
2.1 KiB
JavaScript
63 lines
2.1 KiB
JavaScript
// Copyright 2009 the Sputnik authors. All rights reserved.
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// This code is governed by the BSD license found in the LICENSE file.
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/**
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* @name: S7.6_A5.2_T9;
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* @section: 7.6, 6;
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* @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;
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* @description: The CV of UnicodeEscapeSequence is Nd.
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* Complex test with eval;
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*/
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//CHECK
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Nd = [[0x0030, 0x0039], [0x0660, 0x0669], [0x06F0, 0x06F9], [0x07C0, 0x07C9], [0x0966, 0x096F], [0x09E6, 0x09EF], [0x0A66, 0x0A6F], [0x0AE6, 0x0AEF], [0x0B66, 0x0B6F], [0x0BE6, 0x0BEF], [0x0C66, 0x0C6F], [0x0CE6, 0x0CEF], [0x0D66, 0x0D6F], [0x0E50, 0x0E59], [0x0ED0, 0x0ED9], [0x0F20, 0x0F29], [0x1040, 0x1049], [0x17E0, 0x17E9], [0x1810, 0x1819], [0x1946, 0x194F], [0x19D0, 0x19D9], [0x1B50, 0x1B59], [0xFF10, 0xFF19]];
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errorCount = 0;
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count = 0;
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for (indexI = 0; indexI < Nd.length; indexI++) {
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for (indexJ = Nd[indexI][0]; indexJ <= Nd[indexI][1]; indexJ++) {
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try {
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var hex = decimalToHexString(indexJ);
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var identifier1 = "$" + String.fromCharCode(indexJ);
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var identifier2 = "$\\u" + hex;
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eval(identifier2 + " = 1");
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if (eval(identifier1 + " === " + identifier2) !== true) {
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$ERROR('#' + hex + ' ');
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errorCount++;
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}
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} catch (e) {
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$ERROR('#' + hex + ' ');
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errorCount++;
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}
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count++;
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}
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}
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if (errorCount > 0) {
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$ERROR('Total error: ' + errorCount + ' bad Unicode character in ' + count);
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}
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function decimalToHexString(n) {
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n = Number(n);
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var h = "";
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for (var i = 3; i >= 0; i--) {
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if (n >= Math.pow(16, i)) {
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var t = Math.floor(n / Math.pow(16, i));
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n -= t * Math.pow(16, i);
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if ( t >= 10 ) {
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if ( t == 10 ) { h += "A"; }
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if ( t == 11 ) { h += "B"; }
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if ( t == 12 ) { h += "C"; }
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if ( t == 13 ) { h += "D"; }
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if ( t == 14 ) { h += "E"; }
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if ( t == 15 ) { h += "F"; }
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} else {
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h += String(t);
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}
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} else {
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h += "0";
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}
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}
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return h;
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}
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