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35 lines
801 B
35 lines
801 B
'use strict'; |
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var Buffer = require('../../').Buffer; |
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// Flags: --zero-fill-buffers |
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// when using --zero-fill-buffers, every Buffer and SlowBuffer |
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// instance must be zero filled upon creation |
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var SlowBuffer = require('../../').SlowBuffer; |
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var assert = require('assert'); |
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function isZeroFilled(buf) { |
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for (var n = 0; n < buf.length; n++) |
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if (buf[n] > 0) return false; |
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return true; |
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} |
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// This can be somewhat unreliable because the |
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// allocated memory might just already happen to |
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// contain all zeroes. The test is run multiple |
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// times to improve the reliability. |
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for (var i = 0; i < 50; i++) { |
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var bufs = [ |
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Buffer.alloc(20), |
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Buffer.allocUnsafe(20), |
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SlowBuffer(20), |
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Buffer(20), |
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new SlowBuffer(20) |
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]; |
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for (var buf of bufs) { |
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assert(isZeroFilled(buf)); |
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} |
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} |
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