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spec/util_indexedbheap_spec.lua @ 13103:42c2a9787242
net.http.server: Remove "Firing event" logs, use event logging instead
Since these are noisy and we have the thing in util.helpers to log
events fired.
The new status line events are meant to replace these as they include
more useful info.
author | Kim Alvefur <zash@zash.se> |
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date | Sun, 14 May 2023 18:48:20 +0200 |
parent | 11116:d334f2bebe55 |
rev | line source |
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11115
7d4c292f178e
util.indexedbheap: Fix heap datastructure corruption in :reschedule(smaller_value)
Waqas Hussain <waqas20@gmail.com>
parents:
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1 local ibh = require"util.indexedbheap"; |
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Waqas Hussain <waqas20@gmail.com>
parents:
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2 |
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util.indexedbheap: Fix heap datastructure corruption in :reschedule(smaller_value)
Waqas Hussain <waqas20@gmail.com>
parents:
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3 local function verify_heap_property(priorities) |
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util.indexedbheap: Fix heap datastructure corruption in :reschedule(smaller_value)
Waqas Hussain <waqas20@gmail.com>
parents:
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4 for k in ipairs(priorities) do |
7d4c292f178e
util.indexedbheap: Fix heap datastructure corruption in :reschedule(smaller_value)
Waqas Hussain <waqas20@gmail.com>
parents:
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5 local parent = priorities[k]; |
7d4c292f178e
util.indexedbheap: Fix heap datastructure corruption in :reschedule(smaller_value)
Waqas Hussain <waqas20@gmail.com>
parents:
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6 local childA = priorities[2*k]; |
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util.indexedbheap: Fix heap datastructure corruption in :reschedule(smaller_value)
Waqas Hussain <waqas20@gmail.com>
parents:
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7 local childB = priorities[2*k+1]; |
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util.indexedbheap: Fix heap datastructure corruption in :reschedule(smaller_value)
Waqas Hussain <waqas20@gmail.com>
parents:
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8 -- print("-", parent, childA, childB) |
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util.indexedbheap: Fix heap datastructure corruption in :reschedule(smaller_value)
Waqas Hussain <waqas20@gmail.com>
parents:
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9 assert(childA == nil or childA > parent, "heap property violated"); |
7d4c292f178e
util.indexedbheap: Fix heap datastructure corruption in :reschedule(smaller_value)
Waqas Hussain <waqas20@gmail.com>
parents:
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10 assert(childB == nil or childB > parent, "heap property violated"); |
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Waqas Hussain <waqas20@gmail.com>
parents:
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11 end |
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Waqas Hussain <waqas20@gmail.com>
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12 end |
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Waqas Hussain <waqas20@gmail.com>
parents:
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13 |
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Waqas Hussain <waqas20@gmail.com>
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14 local h |
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15 setup(function () |
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16 h = ibh.create(); |
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Waqas Hussain <waqas20@gmail.com>
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17 end) |
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Waqas Hussain <waqas20@gmail.com>
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18 describe("util.indexedbheap", function () |
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Waqas Hussain <waqas20@gmail.com>
parents:
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19 it("item can be moved from end to top", function () |
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parents:
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20 verify_heap_property(h); |
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21 h:insert("a", 1); |
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Waqas Hussain <waqas20@gmail.com>
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22 verify_heap_property(h); |
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Waqas Hussain <waqas20@gmail.com>
parents:
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23 h:insert("b", 2); |
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Waqas Hussain <waqas20@gmail.com>
parents:
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24 verify_heap_property(h); |
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Waqas Hussain <waqas20@gmail.com>
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25 h:insert("c", 3); |
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Waqas Hussain <waqas20@gmail.com>
parents:
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26 verify_heap_property(h); |
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Waqas Hussain <waqas20@gmail.com>
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27 local id = h:insert("*", 10); |
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28 verify_heap_property(h); |
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Waqas Hussain <waqas20@gmail.com>
parents:
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29 h:reprioritize(id, 0); |
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Waqas Hussain <waqas20@gmail.com>
parents:
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30 verify_heap_property(h); |
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31 assert.same({ 0, "*", id }, { h:pop() }); |
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parents:
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32 end) |
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33 end); |