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