1 // Copyright 2010 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 function props(x) { 29 var result = []; 30 for (var p in x) result.push(p); 31 return result; 32 } 33 34 function A() { 35 this.a1 = 1234; 36 this.a2 = "D"; 37 this.a3 = false; 38 } 39 40 function B() { 41 this.b3 = false; 42 this.b2 = "D"; 43 this.b1 = 1234; 44 } 45 46 function C() { 47 this.c3 = false; 48 this.c1 = 1234; 49 this.c2 = "D"; 50 } 51 52 assertArrayEquals(["a1", "a2", "a3"], props(new A())); 53 assertArrayEquals(["b3", "b2", "b1"], props(new B())); 54 assertArrayEquals(["c3", "c1", "c2"], props(new C())); 55 assertArrayEquals(["s1", "s2", "s3"], props({s1: 0, s2: 0, s3: 0})); 56 assertArrayEquals(["s3", "s2", "s1"], props({s3: 0, s2: 0, s1: 0})); 57 assertArrayEquals(["s3", "s1", "s2"], props({s3: 0, s1: 0, s2: 0})); 58 59 var a = new A() 60 a.a0 = 0; 61 a.a4 = 0; 62 assertArrayEquals(["a1", "a2", "a3", "a0", "a4"], props(a)); 63 64 var b = new B() 65 b.b4 = 0; 66 b.b0 = 0; 67 assertArrayEquals(["b3", "b2", "b1", "b4", "b0"], props(b)); 68 69 var o1 = {s1: 0, s2: 0, s3: 0} 70 o1.s0 = 0; 71 o1.s4 = 0; 72 assertArrayEquals(["s1", "s2", "s3", "s0", "s4"], props(o1)); 73 74 var o2 = {s3: 0, s2: 0, s1: 0} 75 o2.s4 = 0; 76 o2.s0 = 0; 77 assertArrayEquals(["s3", "s2", "s1", "s4", "s0"], props(o2)); 78
