1b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch// Copyright 2013 the V8 project authors. All rights reserved. 2b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch// Copyright (C) 2005, 2006, 2007, 2008, 2009 Apple Inc. All rights reserved. 3b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch// 4b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch// Redistribution and use in source and binary forms, with or without 5b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch// modification, are permitted provided that the following conditions 6b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch// are met: 7b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch// 1. Redistributions of source code must retain the above copyright 8b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch// notice, this list of conditions and the following disclaimer. 9b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch// 2. Redistributions in binary form must reproduce the above copyright 10b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch// notice, this list of conditions and the following disclaimer in the 11b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch// documentation and/or other materials provided with the distribution. 12b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch// 13b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch// THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' AND ANY 14b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 15b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch// WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 16b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch// DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS BE LIABLE FOR ANY 17b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch// DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 18b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch// (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 19b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch// LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON 20b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch// ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 21b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS 22b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch// SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 23b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 24b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdochdescription('Test that we properly fill in missing args with "undefined" in JIT code.'); 25b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 26b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch// Regression test for <rdar://problem/10763509> 27b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 28b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 29b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdochfunction callee(a1, a2, a3, a4, a5, a6, a7, a8) 30b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch{ 31b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch // We expect that the unused actual parameters will be filled 32b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch // with undefined. 33b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch if (a1 !== undefined) 34b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch return "Arg1 is wrong"; 35b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch if (a2 !== undefined) 36b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch return "Arg2 is wrong"; 37b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch if (a3 !== undefined) 38b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch return "Arg3 is wrong"; 39b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch if (a4 !== undefined) 40b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch return "Arg4 is wrong"; 41b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch if (a5 !== undefined) 42b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch return "Arg5 is wrong"; 43b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch if (a6 !== undefined) 44b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch return "Arg6 is wrong"; 45b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch if (a7 !== undefined) 46b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch return "Arg7 is wrong"; 47b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch if (a8 !== undefined) 48b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch return "Arg8 is wrong"; 49b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 50b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch return undefined; 51b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch} 52b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 53b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdochfunction dummy(a1, a2, a3, a4, a5, a6, a7, a8) 54b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch{ 55b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch} 56b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 57b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdochfunction BaseObj() 58b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch{ 59b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch} 60b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 61b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdochfunction caller(testArgCount) 62b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch{ 63b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch var baseObj = new BaseObj(); 64b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 65b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch var allArgs = [0, "String", callee, true, null, 2.5, [1, 2, 3], {'a': 1, 'b' : 2}]; 66b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch argCounts = [8, testArgCount]; 67b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 68b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch for (argCountIndex = 0; argCountIndex < argCounts.length; argCountIndex++) { 69b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch argCount = argCounts[argCountIndex]; 70b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 71b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch var varArgs = []; 72b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch for (i = 0; i < argCount; i++) 73b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch varArgs[i] = undefined; 74b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 75b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch for (numCalls = 0; numCalls < 10; numCalls++) { 76b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch // Run multiple times so that the JIT kicks in 77b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch dummy.apply(baseObj, allArgs); 78b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch var result = callee.apply(baseObj, varArgs); 79b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch if (result != undefined) 80b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch return result; 81b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch } 82b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch } 83b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 84b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch return undefined; 85b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch} 86b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 87b8a8cc1952d61a2f3a2568848933943a543b5d3eBen MurdochshouldBe("caller(0)", 'undefined'); 88b8a8cc1952d61a2f3a2568848933943a543b5d3eBen MurdochshouldBe("caller(1)", 'undefined'); 89b8a8cc1952d61a2f3a2568848933943a543b5d3eBen MurdochshouldBe("caller(2)", 'undefined'); 90b8a8cc1952d61a2f3a2568848933943a543b5d3eBen MurdochshouldBe("caller(3)", 'undefined'); 91b8a8cc1952d61a2f3a2568848933943a543b5d3eBen MurdochshouldBe("caller(4)", 'undefined'); 92b8a8cc1952d61a2f3a2568848933943a543b5d3eBen MurdochshouldBe("caller(5)", 'undefined'); 93b8a8cc1952d61a2f3a2568848933943a543b5d3eBen MurdochshouldBe("caller(6)", 'undefined'); 94b8a8cc1952d61a2f3a2568848933943a543b5d3eBen MurdochshouldBe("caller(7)", 'undefined'); 95b8a8cc1952d61a2f3a2568848933943a543b5d3eBen MurdochshouldBe("caller(8)", 'undefined'); 96b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 97b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdochvar successfullyParsed = true; 98