mirror of https://github.com/tc39/test262.git
25 lines
624 B
JavaScript
25 lines
624 B
JavaScript
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// Copyright (C) 2016 The V8 Project authors. All rights reserved.
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// This code is governed by the BSD license found in the LICENSE file.
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/*---
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es6id: 20.2.2.11
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esid: sec-math.clz32
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description: >
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Return 32 if x is Infinity or -Infinity
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info: |
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Math.clz32 ( x )
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1. Let n be ToUint32(x).
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2. Let p be the number of leading zero bits in the 32-bit binary representation of n.
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3. Return p.
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7.1.6 ToUint32 ( argument )
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[...]
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2. If number is NaN, +0, -0, +∞, or -∞, return +0.
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[...]
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---*/
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assert.sameValue(Math.clz32(Infinity), 32, "Infinity");
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assert.sameValue(Math.clz32(-Infinity), 32, "-Infinity");
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