39 lines
708 B
JavaScript
39 lines
708 B
JavaScript
function shouldBe(actual, expected) {
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if (actual !== expected)
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throw new Error(`bad value: ${actual}`);
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}
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function test1(i)
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{
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shouldBe(Number.isNaN(i), false);
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}
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noInline(test1);
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for (var i = -1e4; i < 1e4; ++i)
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test1(i);
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function test2(i)
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{
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shouldBe(Number.isNaN(Infinity), false);
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shouldBe(Number.isNaN(-Infinity), false);
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shouldBe(Number.isNaN(NaN), true);
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}
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noInline(test2);
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// Emit DoubleRep.
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for (var i = 0; i < 100; ++i)
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test2(i);
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function test3(i)
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{
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shouldBe(Number.isNaN("0"), false);
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shouldBe(Number.isNaN("Hello"), false);
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shouldBe(Number.isNaN("NaN"), false);
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}
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noInline(test3);
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// Emit IsNumber.
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for (var i = 0; i < 100; ++i)
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test3(i);
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