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 24description( 25"This tests that Math.min and Math.max for doubles works correctly in the DFG JIT." 26); 27 28function doMin(a, b) { 29 return Math.min(a, b); 30} 31 32function doMax(a, b) { 33 return Math.max(a, b); 34} 35 36for (var i = 0; i < 1000; ++i) { 37 doMin(1.5, 2.5); 38 doMax(1.5, 2.5); 39} 40 41shouldBe("doMin(1.5, 2.5)", "1.5"); 42shouldBe("doMin(2.5, 1.5)", "1.5"); 43shouldBe("doMin(1.5, 1.5)", "1.5"); 44shouldBe("doMin(2.5, 2.5)", "2.5"); 45 46shouldBe("doMin(1.5, NaN)", "NaN"); 47shouldBe("doMin(2.5, NaN)", "NaN"); 48shouldBe("doMin(NaN, 1.5)", "NaN"); 49shouldBe("doMin(NaN, 2.5)", "NaN"); 50 51shouldBe("doMin(NaN, NaN)", "NaN"); 52 53shouldBe("doMax(1.5, 2.5)", "2.5"); 54shouldBe("doMax(2.5, 1.5)", "2.5"); 55shouldBe("doMax(1.5, 1.5)", "1.5"); 56shouldBe("doMax(2.5, 2.5)", "2.5"); 57 58shouldBe("doMax(1.5, NaN)", "NaN"); 59shouldBe("doMax(2.5, NaN)", "NaN"); 60shouldBe("doMax(NaN, 1.5)", "NaN"); 61shouldBe("doMax(NaN, 2.5)", "NaN"); 62 63shouldBe("doMax(NaN, NaN)", "NaN"); 64 65var successfullyParsed = true; 66