prosody
2f38f3275a74
spec/util_bitcompat_spec.lua

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spec/util_bitcompat_spec.lua @ 13616:2f38f3275a74

mod_cloud_notify: Merge from prosody-modules@fc521fb5ffa0 Many thanks to Thilo Molitor and Kim Alvefur for their work on this module while it was in the community repository. It has been stable for some time, is widely used, and provides a feature that is important to most deployments.
author Matthew Wild <mwild1@gmail.com>
date Thu, 09 Jan 2025 16:49:27 +0000
parent 13449:9912baa541c0
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c640717e01ca util.bitcompat: Add some simple tests
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1 describe("util.bitcompat", function ()
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2 -- bitcompat will pass through to an appropriate implementation. Our
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3 -- goal here is to check that whatever implementation is in use passes
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4 -- these basic sanity checks.
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5
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6 local bit = require "util.bitcompat";
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7
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8 it("bor works", function ()
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9 assert.equal(0xF0FF, bit.bor(0xF000, 0x00F0, 0x000F));
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10 end);
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11
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12 it("band works", function ()
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13 assert.equal(0x0F, bit.band(0xFF, 0x1F, 0x0F));
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14 end);
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15
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16 it("bxor works", function ()
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17 assert.equal(0x13, bit.bxor(0x10, 0x0F, 0x0C));
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18 end);
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19
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20 it("rshift works", function ()
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21 assert.equal(0x0F, bit.rshift(0xFF, 4));
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22 end);
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23
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24 it("lshift works", function ()
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25 assert.equal(0xFF00, bit.lshift(0xFF, 8));
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26 end);
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9912baa541c0 util.bit53: Add bnot() method
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27
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28 it("bnot works", function ()
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29 assert.equal(0x0000FF00, bit.band(0xFFFFFFFF, bit.bnot(0xFFFF00FF)));
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30 end);
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31 end);