Steve Block | 3ce2e20 | 2009-11-05 08:53:23 +0000 | [diff] [blame] | 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 | // Tests for simple assignments and literals inside an anonymous function |
| 29 | |
| 30 | // Test simple return statement. |
| 31 | assertEquals(8, eval("(function() { return 8; })()")); |
| 32 | |
| 33 | // Test simple assignment |
| 34 | var code = "(function() {\ |
| 35 | var a;\ |
| 36 | a = 8;\ |
| 37 | return a;\ |
| 38 | })()"; |
| 39 | assertEquals(8, eval(code)); |
| 40 | |
| 41 | code = "(function() {\ |
| 42 | var x;\ |
| 43 | x = 'abc';\ |
| 44 | return x;\ |
| 45 | })()"; |
| 46 | assertEquals("abc", eval(code)); |
| 47 | |
| 48 | // Test assignment as an RHS expression |
| 49 | |
| 50 | code = "(function() {\ |
| 51 | var x, y;\ |
| 52 | x = y = 8;\ |
| 53 | return x;\ |
| 54 | })()"; |
| 55 | assertEquals(8, eval(code)); |
| 56 | |
| 57 | |
| 58 | code = "(function() {\ |
| 59 | var x, y;\ |
| 60 | x = y = 8;\ |
| 61 | return y;\ |
| 62 | })()"; |
| 63 | assertEquals(8, eval(code)); |
| 64 | |
| 65 | |
| 66 | code = "(function() {\ |
| 67 | var x,y,z;\ |
| 68 | return x = y = z = 8;\ |
| 69 | })()"; |
| 70 | assertEquals(8, eval(code)); |
| 71 | |
Steve Block | d0582a6 | 2009-12-15 09:54:21 +0000 | [diff] [blame^] | 72 | // Test object literals. |
| 73 | var a, b; |
| 74 | code = "a = {x:8}"; |
| 75 | eval(code); |
| 76 | assertEquals(8, a.x); |
| 77 | |
| 78 | code = "b = {x:a, y:'abc'}"; |
| 79 | eval(code); |
| 80 | assertEquals(a, b.x); |
| 81 | assertEquals(8, b.x.x); |
| 82 | assertEquals("abc", b.y); |
| 83 | |
| 84 | code = "({x:8, y:9}); 10"; |
| 85 | assertEquals(10, eval(code)); |
| 86 | |
| 87 | code = "({x:8, y:9})"; |
| 88 | eval(code); |
| 89 | assertEquals(9, eval(code+".y")); |
| 90 | |
| 91 | code = "a = {2:8, x:9}"; |
| 92 | eval(code); |
| 93 | assertEquals(8, a[2]); |
| 94 | assertEquals(8, a["2"]); |
| 95 | assertEquals(9, a["x"]); |
| 96 | |
| 97 | // Test regexp literals. |
| 98 | |
| 99 | a = /abc/; |
| 100 | |
| 101 | assertEquals(/abc/, a); |
| 102 | |
| 103 | code = "/abc/; 8"; |
| 104 | assertEquals(8, eval(code)); |