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https://github.com/tc39/test262.git
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93 lines
2.7 KiB
JavaScript
93 lines
2.7 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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info: >
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If string.charAt(k) in [0xD800 - 0xDBFF] and string.charAt(k+1) in
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[0xDC00 <20> 0xDFFF], return 4 octets (000wwwxx xxxxyyyy yyzzzzzz ->
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11110www 10xxxxxx 10yyyyyy 10zzzzzz)
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es5id: 15.1.3.3_A2.4_T2
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description: >
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Complex tests, use RFC 3629, string.charAt(k) in [0xD800, 0xDBFF,
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0xD9FF]
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---*/
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var chars = [0xD800, 0xDBFF, 0xD9FF];
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var errorCount = 0;
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var count = 0;
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var indexP;
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var indexO = 0;
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for (var index = 0xDC00; index <= 0xDFFF; index++) {
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var res = true;
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for (var indexC = 0; indexC < chars.length; indexC++) {
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var index1 = (chars[indexC] - 0xD800) * 0x400 + (index - 0xDC00) + 0x10000;
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var hex1 = decimalToHexString(0x0080 + (index1 & 0x003F)).substring(2);
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var hex2 = decimalToHexString(0x0080 + (index1 & 0x0FC0) / 0x0040).substring(2);
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var hex3 = decimalToHexString(0x0080 + (index1 & 0x3F000) / 0x1000).substring(2);
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var hex4 = decimalToHexString(0x00F0 + (index1 & 0x1C0000) / 0x40000).substring(2);
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var str = String.fromCharCode(chars[indexC], index);
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try {
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if (encodeURI(str).toUpperCase() !== "%" + hex4 + "%" + hex3 + "%" + hex2 + "%" + hex1) {
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res = false;
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}
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} catch(e) {res = false}
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}
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if (res !== true) {
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if (indexO === 0) {
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indexO = index;
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} else {
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if ((index - indexP) !== 1) {
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if ((indexP - indexO) !== 0) {
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var hexP = decimalToHexString(indexP);
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var hexO = decimalToHexString(indexO);
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$ERROR('#' + hexO + '-' + hexP + ' ');
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}
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else {
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var hexP = decimalToHexString(indexP);
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$ERROR('#' + hexP + ' ');
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}
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indexO = index;
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}
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}
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indexP = index;
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errorCount++;
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}
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count++;
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}
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if (errorCount > 0) {
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if ((indexP - indexO) !== 0) {
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var hexP = decimalToHexString(indexP);
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var hexO = decimalToHexString(indexO);
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$ERROR('#' + hexO + '-' + hexP + ' ');
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} else {
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var hexP = decimalToHexString(indexP);
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$ERROR('#' + hexP + ' ');
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}
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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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