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spec/util_indexedbheap_spec.lua @ 13011:16b47c3b44f3
mod_invites_register: Allow roles to be an ordered list, first being primary
Part of an update to mod_invites and friends to the new authz and roles.
Invites with roles in the old way will need to be migrated, but with
invites often being short lived it is probably not a long-lived problem.
author | Kim Alvefur <zash@zash.se> |
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date | Thu, 30 Mar 2023 11:05:40 +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"; |
7d4c292f178e
util.indexedbheap: Fix heap datastructure corruption in :reschedule(smaller_value)
Waqas Hussain <waqas20@gmail.com>
parents:
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2 |
7d4c292f178e
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) |
7d4c292f178e
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]; |
7d4c292f178e
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]; |
7d4c292f178e
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
changeset
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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>
parents:
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12 end |
7d4c292f178e
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Waqas Hussain <waqas20@gmail.com>
parents:
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13 |
7d4c292f178e
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Waqas Hussain <waqas20@gmail.com>
parents:
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14 local h |
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15 setup(function () |
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Waqas Hussain <waqas20@gmail.com>
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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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Waqas Hussain <waqas20@gmail.com>
parents:
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20 verify_heap_property(h); |
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Waqas Hussain <waqas20@gmail.com>
parents:
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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); |
7d4c292f178e
util.indexedbheap: Fix heap datastructure corruption in :reschedule(smaller_value)
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); |
7d4c292f178e
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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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Waqas Hussain <waqas20@gmail.com>
parents:
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28 verify_heap_property(h); |
7d4c292f178e
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Waqas Hussain <waqas20@gmail.com>
parents:
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29 h:reprioritize(id, 0); |
7d4c292f178e
util.indexedbheap: Fix heap datastructure corruption in :reschedule(smaller_value)
Waqas Hussain <waqas20@gmail.com>
parents:
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30 verify_heap_property(h); |
7d4c292f178e
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Waqas Hussain <waqas20@gmail.com>
parents:
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31 assert.same({ 0, "*", id }, { h:pop() }); |
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Waqas Hussain <waqas20@gmail.com>
parents:
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32 end) |
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Waqas Hussain <waqas20@gmail.com>
parents:
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33 end); |