1 // Copyright 2013 the V8 project authors. All rights reserved. 2 // Copyright (C) 2005, 2006, 2007, 2008, 2009 Apple Inc. All rights reserved. 3 // 4 // Redistribution and use in source and binary forms, with or without 5 // modification, are permitted provided that the following conditions 6 // are met: 7 // 1. Redistributions of source code must retain the above copyright 8 // notice, this list of conditions and the following disclaimer. 9 // 2. Redistributions in binary form must reproduce the above copyright 10 // notice, this list of conditions and the following disclaimer in the 11 // documentation and/or other materials provided with the distribution. 12 // 13 // THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' AND ANY 14 // EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 15 // WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 16 // DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS BE LIABLE FOR ANY 17 // DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 18 // (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 19 // LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON 20 // ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 21 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS 22 // SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 23 24 description( 25 "Tests that a polymorphic DFG PutById that allocates property storage works." 26 ); 27 28 function foo(o) { 29 o.a = 1; 30 o.b = 2; 31 o.c = 3; 32 o.d = 4; 33 o.e = 5; 34 o.f = 6; 35 o.g = 7; 36 } 37 38 for (var i = 0; i < 150; ++i) { 39 var o; 40 if (i % 2) 41 o = {}; 42 else 43 o = {foo: 42}; 44 foo(o); 45 shouldBe("o.a", "1"); 46 shouldBe("o.b", "2"); 47 shouldBe("o.c", "3"); 48 shouldBe("o.d", "4"); 49 shouldBe("o.e", "5"); 50 shouldBe("o.f", "6"); 51 shouldBe("o.g", "7"); 52 if (!(i % 2)) 53 shouldBe("o.foo", "42"); 54 else 55 shouldBe("o.foo", "void 0"); 56 } 57