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spec/util_indexedbheap_spec.lua @ 13176:0d1cd3185299
mod_http_file_share: Put 'expires' back, thought it was unused
Removed in 536055476912 because it was not used anywhere else in the
file, but per the documentation it is meant to inform external upload
services of the expiry time of the upload itself.
author | Kim Alvefur <zash@zash.se> |
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date | Sun, 02 Jul 2023 14:31:00 +0200 |
parent | 11116:d334f2bebe55 |
rev | line source |
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11115
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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) |
7d4c292f178e
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:
diff
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10 assert(childB == nil or childB > 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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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>
parents:
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14 local h |
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parents:
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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>
parents:
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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>
parents:
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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); |
7d4c292f178e
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Waqas Hussain <waqas20@gmail.com>
parents:
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24 verify_heap_property(h); |
7d4c292f178e
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Waqas Hussain <waqas20@gmail.com>
parents:
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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); |
7d4c292f178e
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Waqas Hussain <waqas20@gmail.com>
parents:
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27 local id = h:insert("*", 10); |
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parents:
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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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parents:
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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); |