prosody
b92f2abe0bda
spec/util_indexedbheap_spec.lua

Find changesets by keywords by author, files, the commit message, revision number or hash, or revset expression.

Software / code / prosody

Annotate

spec/util_indexedbheap_spec.lua @ 11740:b92f2abe0bda

mod_s2s: Fire 's2s-ondrain' event, mirroring mod_c2s Signals that any pending outgoing stanzas that were in the write buffer have at least been sent off to the Kernel and maybe even sent out over the network. See 7a703af90c9c for mod_c2s commit
author Kim Alvefur <zash@zash.se>
date Mon, 16 Aug 2021 11:37:51 +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>
parents:
diff changeset
1 local ibh = require"util.indexedbheap";
7d4c292f178e util.indexedbheap: Fix heap datastructure corruption in :reschedule(smaller_value)
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
2
7d4c292f178e util.indexedbheap: Fix heap datastructure corruption in :reschedule(smaller_value)
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
3 local function verify_heap_property(priorities)
7d4c292f178e util.indexedbheap: Fix heap datastructure corruption in :reschedule(smaller_value)
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
4 for k in ipairs(priorities) do
7d4c292f178e util.indexedbheap: Fix heap datastructure corruption in :reschedule(smaller_value)
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
5 local parent = priorities[k];
7d4c292f178e util.indexedbheap: Fix heap datastructure corruption in :reschedule(smaller_value)
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
6 local childA = priorities[2*k];
7d4c292f178e util.indexedbheap: Fix heap datastructure corruption in :reschedule(smaller_value)
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
7 local childB = priorities[2*k+1];
7d4c292f178e util.indexedbheap: Fix heap datastructure corruption in :reschedule(smaller_value)
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
8 -- print("-", parent, childA, childB)
7d4c292f178e util.indexedbheap: Fix heap datastructure corruption in :reschedule(smaller_value)
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
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
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:
diff changeset
11 end
7d4c292f178e util.indexedbheap: Fix heap datastructure corruption in :reschedule(smaller_value)
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
12 end
7d4c292f178e util.indexedbheap: Fix heap datastructure corruption in :reschedule(smaller_value)
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
13
7d4c292f178e util.indexedbheap: Fix heap datastructure corruption in :reschedule(smaller_value)
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
14 local h
7d4c292f178e util.indexedbheap: Fix heap datastructure corruption in :reschedule(smaller_value)
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
15 setup(function ()
7d4c292f178e util.indexedbheap: Fix heap datastructure corruption in :reschedule(smaller_value)
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
16 h = ibh.create();
7d4c292f178e util.indexedbheap: Fix heap datastructure corruption in :reschedule(smaller_value)
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
17 end)
7d4c292f178e util.indexedbheap: Fix heap datastructure corruption in :reschedule(smaller_value)
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
18 describe("util.indexedbheap", function ()
7d4c292f178e util.indexedbheap: Fix heap datastructure corruption in :reschedule(smaller_value)
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
19 it("item can be moved from end to top", function ()
7d4c292f178e util.indexedbheap: Fix heap datastructure corruption in :reschedule(smaller_value)
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
20 verify_heap_property(h);
7d4c292f178e util.indexedbheap: Fix heap datastructure corruption in :reschedule(smaller_value)
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
21 h:insert("a", 1);
7d4c292f178e util.indexedbheap: Fix heap datastructure corruption in :reschedule(smaller_value)
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
22 verify_heap_property(h);
7d4c292f178e util.indexedbheap: Fix heap datastructure corruption in :reschedule(smaller_value)
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
23 h:insert("b", 2);
7d4c292f178e util.indexedbheap: Fix heap datastructure corruption in :reschedule(smaller_value)
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
24 verify_heap_property(h);
7d4c292f178e util.indexedbheap: Fix heap datastructure corruption in :reschedule(smaller_value)
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
25 h:insert("c", 3);
7d4c292f178e util.indexedbheap: Fix heap datastructure corruption in :reschedule(smaller_value)
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
26 verify_heap_property(h);
7d4c292f178e util.indexedbheap: Fix heap datastructure corruption in :reschedule(smaller_value)
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
27 local id = h:insert("*", 10);
7d4c292f178e util.indexedbheap: Fix heap datastructure corruption in :reschedule(smaller_value)
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
28 verify_heap_property(h);
7d4c292f178e util.indexedbheap: Fix heap datastructure corruption in :reschedule(smaller_value)
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
29 h:reprioritize(id, 0);
7d4c292f178e util.indexedbheap: Fix heap datastructure corruption in :reschedule(smaller_value)
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
30 verify_heap_property(h);
7d4c292f178e util.indexedbheap: Fix heap datastructure corruption in :reschedule(smaller_value)
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
31 assert.same({ 0, "*", id }, { h:pop() });
7d4c292f178e util.indexedbheap: Fix heap datastructure corruption in :reschedule(smaller_value)
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
32 end)
7d4c292f178e util.indexedbheap: Fix heap datastructure corruption in :reschedule(smaller_value)
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
33 end);