Mercurial > prosody-hg
annotate spec/util_random_spec.lua @ 12763:d26eefe98d09
util.dbuffer: Add efficient shortcuts for discard() in certain cases
If the buffer is already empty, nothing to do. If we're throwing away the
whole buffer, we can just empty it and avoid read_chunk() (which in turn
may collapse()). These shortcuts are much more efficient.
| author | Matthew Wild <mwild1@gmail.com> |
|---|---|
| date | Tue, 11 Oct 2022 11:37:55 +0100 |
| parents | 3a9a3d90c44c |
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| rev | line source |
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1 |
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2 local random = require "util.random"; |
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3 |
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4 describe("util.random", function() |
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5 describe("#bytes()", function() |
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6 it("should return a string", function() |
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7 assert.is_string(random.bytes(16)); |
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8 end); |
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9 |
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10 it("should return the requested number of bytes", function() |
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4878e4159e12
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Waqas Hussain <waqas20@gmail.com>
parents:
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11 -- Makes no attempt at testing how random the bytes are, |
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4878e4159e12
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Waqas Hussain <waqas20@gmail.com>
parents:
diff
changeset
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12 -- just that it returns the number of bytes requested |
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4878e4159e12
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Waqas Hussain <waqas20@gmail.com>
parents:
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13 |
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spec/util.random: Check a larger range of sizes
Kim Alvefur <zash@zash.se>
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14 for i = 1, 20 do |
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15 assert.are.equal(2^i, #random.bytes(2^i)); |
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16 end |
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17 end); |
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18 end); |
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19 end); |
