1 // Copyright 2008 the V8 project authors. All rights reserved. 2 // Redistribution and use in source and binary forms, with or without 3 // modification, are permitted provided that the following conditions are 4 // met: 5 // 6 // * Redistributions of source code must retain the above copyright 7 // notice, this list of conditions and the following disclaimer. 8 // * Redistributions in binary form must reproduce the above 9 // copyright notice, this list of conditions and the following 10 // disclaimer in the documentation and/or other materials provided 11 // with the distribution. 12 // * Neither the name of Google Inc. nor the names of its 13 // contributors may be used to endorse or promote products derived 14 // from this software without specific prior written permission. 15 // 16 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 17 // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 18 // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 19 // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 20 // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 21 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 22 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 23 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 24 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 25 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 26 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 27 28 // Check that character escapes are understood as one char 29 var escapes = ["\b", "\t", "\n", "\v", "\f", "\r", "\"", "\'", "\\", "\x4a", "\u005f"]; 30 for (var i = 0; i < escapes.length; i++) { 31 var str = escapes[i]; 32 assertEquals(1, str.length); 33 assertEquals(str, str.charAt(0)); 34 } 35 36 function code(str) { 37 return str.charCodeAt(0); 38 } 39 40 // Do the single escape chars have the right value? 41 assertEquals(0x08, code("\b")); 42 assertEquals(0x09, code("\t")); 43 assertEquals(0x0A, code("\n")); 44 assertEquals(0x0B, code("\v")); 45 assertEquals(0x0C, code("\f")); 46 assertEquals(0x0D, code("\r")); 47 assertEquals(0x22, code("\"")); 48 assertEquals(0x27, code("\'")); 49 assertEquals(0x5c, code("\\")); 50 51 // Do the hex and unicode escape chars have the right value? 52 assertEquals(0x4a, code("\x4a")); 53 assertEquals(0x5f, code("\u005f")); 54
