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// Flags: --allow-natives-syntax --expose-gc 29 30function f() { 31 gc(); 32 return 87; 33} 34 35 36var x = 42, y = 99; 37function g() { 38 return x | f() | (y | (x | (f() | x))); 39} 40f(); // Give us a chance to optimize f. 41assertEquals(42 | 87 | 99, g()); 42 43 44// Regression test for issue where we would try do an illegal 45// compile-time lookup on a null prototype. 46var object = { f: function() { return 42; }, x: 42 }; 47delete object.x; 48function call_f(o) { 49 return o.f(); 50} 51for (var i = 0; i < 5; i++) call_f(object); 52%OptimizeFunctionOnNextCall(call_f); 53call_f(object); 54 55 56// Check that nested global function calls work. 57function f0() { 58 return 42; 59} 60 61function f1(a) { 62 return a; 63} 64 65function f2(a, b) { 66 return a * b; 67} 68 69function f3(a, b, c) { 70 return a + b - c; 71} 72 73function f4(a, b, c, d) { 74 return a * b + c - d; 75} 76 77function nested() { 78 return f4(f3(f2(f1(f0()),f0()),f1(f0()),f0()),f2(f1(f0()),f0()),f1(f0()),f0()) 79 + f4(f0(),f1(f0()),f2(f1(f0()),f0()),f3(f2(f1(f0()),f0()),f1(f0()),f0())); 80} 81assertEquals(3113460, nested()); 82