prosody
52c7a0e74bb2
spec/util_indexedbheap_spec.lua

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spec/util_indexedbheap_spec.lua @ 11654:52c7a0e74bb2

util.prosodyctl.check: Normalize potential to form without trailing '.' In some cases you might end up with both 'xmpp.example.com' and 'xmpp.example.com.', which are the same thing so no point in doing the same checks twice.
author Kim Alvefur <zash@zash.se>
date Sun, 04 Jul 2021 01:33:53 +0200
parent 11116:d334f2bebe55
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
11115
7d4c292f178e util.indexedbheap: Fix heap datastructure corruption in :reschedule(smaller_value)
Waqas Hussain <waqas20@gmail.com>
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1 local ibh = require"util.indexedbheap";
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2
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3 local function verify_heap_property(priorities)
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4 for k in ipairs(priorities) do
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5 local parent = priorities[k];
7d4c292f178e util.indexedbheap: Fix heap datastructure corruption in :reschedule(smaller_value)
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6 local childA = priorities[2*k];
7d4c292f178e util.indexedbheap: Fix heap datastructure corruption in :reschedule(smaller_value)
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7 local childB = priorities[2*k+1];
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8 -- print("-", parent, childA, childB)
7d4c292f178e util.indexedbheap: Fix heap datastructure corruption in :reschedule(smaller_value)
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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)
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10 assert(childB == nil or childB > parent, "heap property violated");
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11 end
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12 end
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13
7d4c292f178e util.indexedbheap: Fix heap datastructure corruption in :reschedule(smaller_value)
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14 local h
7d4c292f178e util.indexedbheap: Fix heap datastructure corruption in :reschedule(smaller_value)
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15 setup(function ()
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16 h = ibh.create();
7d4c292f178e util.indexedbheap: Fix heap datastructure corruption in :reschedule(smaller_value)
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17 end)
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18 describe("util.indexedbheap", function ()
7d4c292f178e util.indexedbheap: Fix heap datastructure corruption in :reschedule(smaller_value)
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19 it("item can be moved from end to top", function ()
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20 verify_heap_property(h);
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21 h:insert("a", 1);
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22 verify_heap_property(h);
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23 h:insert("b", 2);
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24 verify_heap_property(h);
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25 h:insert("c", 3);
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26 verify_heap_property(h);
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27 local id = h:insert("*", 10);
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28 verify_heap_property(h);
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29 h:reprioritize(id, 0);
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30 verify_heap_property(h);
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31 assert.same({ 0, "*", id }, { h:pop() });
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32 end)
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33 end);