test/webkit/dfg-min-max.js

// Copyright 2013 the V8 project authors. All rights reserved.
// Copyright (C) 2005, 2006, 2007, 2008, 2009 Apple Inc. All rights reserved.
//
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description(
"This tests that Math.min and Math.max for doubles works correctly in the DFG JIT."
);

function doMin(a, b) {
    return Math.min(a, b);
}

function doMax(a, b) {
    return Math.max(a, b);
}

for (var i = 0; i < 1000; ++i) {
    doMin(1.5, 2.5);
    doMax(1.5, 2.5);
}

shouldBe("doMin(1.5, 2.5)", "1.5");
shouldBe("doMin(2.5, 1.5)", "1.5");
shouldBe("doMin(1.5, 1.5)", "1.5");
shouldBe("doMin(2.5, 2.5)", "2.5");

shouldBe("doMin(1.5, NaN)", "NaN");
shouldBe("doMin(2.5, NaN)", "NaN");
shouldBe("doMin(NaN, 1.5)", "NaN");
shouldBe("doMin(NaN, 2.5)", "NaN");

shouldBe("doMin(NaN, NaN)", "NaN");

shouldBe("doMax(1.5, 2.5)", "2.5");
shouldBe("doMax(2.5, 1.5)", "2.5");
shouldBe("doMax(1.5, 1.5)", "1.5");
shouldBe("doMax(2.5, 2.5)", "2.5");

shouldBe("doMax(1.5, NaN)", "NaN");
shouldBe("doMax(2.5, NaN)", "NaN");
shouldBe("doMax(NaN, 1.5)", "NaN");
shouldBe("doMax(NaN, 2.5)", "NaN");

shouldBe("doMax(NaN, NaN)", "NaN");

var successfullyParsed = true;