1 // Copyright 2009 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 // Test simple literals. 29 assertEquals(8, eval("8")); 30 31 assertEquals(null, eval("null")); 32 33 assertEquals("abc", eval("'abc'")); 34 35 assertEquals(8, eval("6;'abc';8")); 36 37 // Characters just outside the ranges of hex-escapes. 38 // "/" comes just before "0". 39 assertThrows('"\\x1/"'); 40 assertThrows('"\\u111/"'); 41 assertEquals("\\x1/", RegExp("\\x1/").source); 42 assertEquals("\\u111/", RegExp("\\u111/").source); 43 44 // ":" comes just after "9". 45 assertThrows('"\\x1:"'); 46 assertThrows('"\\u111:"'); 47 assertEquals("\\x1:", /\x1:/.source); 48 assertEquals("\\u111:", /\u111:/.source); 49 50 // "`" comes just before "a". 51 assertThrows('"\\x1`"'); 52 assertThrows('"\\u111`"'); 53 assertEquals("\\x1`", /\x1`/.source); 54 assertEquals("\\u111`", /\u111`/.source); 55 56 // "g" comes just before "f". 57 assertThrows('"\\x1g"'); 58 assertThrows('"\\u111g"'); 59 assertEquals("\\x1g", /\x1g/.source); 60 assertEquals("\\u111g", /\u111g/.source); 61 62 // "@" comes just before "A". 63 assertThrows('"\\x1@"'); 64 assertThrows('"\\u111@"'); 65 assertEquals("\\x1@", /\x1@/.source); 66 assertEquals("\\u111@", /\u111@/.source); 67 68 // "G" comes just after "F". 69 assertThrows('"\\x1G"'); 70 assertThrows('"\\u111G"'); 71 assertEquals("\\x1G", /\x1G/.source); 72 assertEquals("\\u111G", /\u111G/.source); 73 74 // Test some materialized array literals. 75 assertEquals([1,2,3,4], eval('[1,2,3,4]')); 76 assertEquals([[1,2],3,4], eval('[[1,2],3,4]')); 77 assertEquals([1,[2,3,4]], eval('[1,[2,3,4]]')); 78 79 assertEquals([1,2,3,4], eval('var a=1, b=2; [a,b,3,4]')) 80 assertEquals([1,2,3,4], eval('var a=1, b=2, c = [a,b,3,4]; c')); 81 82 function double(x) { return x + x; } 83 var s = 'var a = 1, b = 2; [double(a), double(b), double(3), double(4)]'; 84 assertEquals([2,4,6,8], eval(s)); 85 86 // Test array literals in effect context. 87 assertEquals(17, eval('[1,2,3,4]; 17')); 88 assertEquals(19, eval('var a=1, b=2; [a,b,3,4]; 19')); 89 assertEquals(23, eval('var a=1, b=2; c=23; [a,b,3,4]; c')); 90 91 // Test that literals work for non-smi indices. 92 // Ensure hash-map collision if using value as hash. 93 var o = {"2345678901" : 42, "2345678901" : 30}; 94
