Leon Clarke | 4515c47 | 2010-02-03 11:58:03 +0000 | [diff] [blame] | 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)); |