node/deps/v8/test/webkit/number-cell-reuse.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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// modification, are permitted provided that the following conditions
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//     notice, this list of conditions and the following disclaimer.
// 2.  Redistributions in binary form must reproduce the above copyright
//     notice, this list of conditions and the following disclaimer in the
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//
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description(
"This test checks corner cases of the number cell reuse code. In particular, it checks for known cases where code generation for number cell reuse caused assertions to fail."
);

function leftConstantRightSimple(a)
{
    return 0.1 * (a * a);
}

shouldBe("leftConstantRightSimple(2)", "0.4");

function leftConstantRightComplex(a)
{
    return 0.1 * (a * a + a);
}

shouldBe("leftConstantRightComplex(1)", "0.2");

function leftSimpleRightConstant(a)
{
    return (a * a) * 0.1;
}

shouldBe("leftSimpleRightConstant(2)", "0.4");

function leftComplexRightConstant(a)
{
    return (a * a + a) * 0.1;
}

shouldBe("leftComplexRightConstant(1)", "0.2");

function leftThisRightSimple(a)
{
    return this * (a * a);
}

shouldBeNaN("leftThisRightSimple(2)");
shouldBe("leftThisRightSimple.call(2, 2)", "8");

function leftThisRightComplex(a)
{
    return this * (a * a + a);
}

shouldBeNaN("leftThisRightComplex(2)");
shouldBe("leftThisRightComplex.call(2, 2)", "12");

function leftSimpleRightThis(a)
{
    return (a * a) * this;
}

shouldBeNaN("leftSimpleRightThis(2)");
shouldBe("leftSimpleRightThis.call(2, 2)", "8");

function leftComplexRightThis(a)
{
    return (a * a + a) * this;
}

shouldBeNaN("leftComplexRightThis(2)");
shouldBe("leftComplexRightThis.call(2, 2)", "12");