tv-utf16-escape-sequence.js (1557B)
1 // Copyright (C) 2014 the V8 project authors. All rights reserved. 2 // This code is governed by the BSD license found in the LICENSE file. 3 /*--- 4 es6id: 11.8.6.1 5 description: Template values of UTF-16 escape sequences 6 info: | 7 The TV of TemplateCharacter :: \ EscapeSequence is the SV of 8 EscapeSequence. 9 The SV of UnicodeEscapeSequence :: u{ HexDigits } is the UTF16Encoding 10 (10.1.1) of the MV of HexDigits. 11 The TRV of UnicodeEscapeSequence :: u Hex4Digits is the sequence consisting 12 of code unit value 0x0075 followed by TRV of Hex4Digits. 13 The TRV of UnicodeEscapeSequence :: u{ HexDigits } is the sequence 14 consisting of code unit value 0x0075 followed by code unit value 0x007B 15 followed by TRV of HexDigits followed by code unit value 0x007D. 16 ---*/ 17 18 var calls; 19 20 calls = 0; 21 (function(s) { 22 calls++; 23 assert.sameValue(s[0], 'b', 'u Hex4Digits template value'); 24 assert.sameValue(s.raw[0], '\\u0062', 'u Hex4Digits template raw value'); 25 })`\u0062`; 26 assert.sameValue(calls, 1); 27 28 calls = 0; 29 (function(s) { 30 calls++; 31 assert.sameValue(s[0], 'b', 'u{ HexDigits } template value'); 32 assert.sameValue( 33 s.raw[0], '\\u{62}', 'u{ Hex4Digits } template raw value' 34 ); 35 })`\u{62}`; 36 assert.sameValue(calls, 1); 37 38 calls = 0; 39 (function(s) { 40 calls++; 41 assert.sameValue( 42 s[0], 'b', 'u{ HexDigits } template value (with leading zeros)' 43 ); 44 assert.sameValue( 45 s.raw[0], 46 '\\u{000062}', 47 'u{ HexDigits } template raw value (with leading zeros)' 48 ); 49 })`\u{000062}`; 50 assert.sameValue(calls, 1); 51 52 reportCompare(0, 0);