1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
|
# frozen_string_literal: true
# rubocop:todo all
require 'lite_spec_helper'
describe Mongo::Semaphore do
let(:semaphore) do
described_class.new
end
it 'waits until signaled' do
consumer = Thread.new do
semaphore.wait(3)
end
# Context switch to start the thread
sleep 0.1
start_time = Mongo::Utils.monotonic_time
semaphore.signal
consumer.join
(Mongo::Utils.monotonic_time - start_time).should < 1
end
it 'waits until broadcast' do
consumer = Thread.new do
semaphore.wait(3)
end
# Context switch to start the thread
sleep 0.1
start_time = Mongo::Utils.monotonic_time
semaphore.broadcast
consumer.join
(Mongo::Utils.monotonic_time - start_time).should < 1
end
it 'times out' do
consumer = Thread.new do
semaphore.wait(2)
end
# Context switch to start the thread
sleep 0.1
start_time = Mongo::Utils.monotonic_time
consumer.join
(Mongo::Utils.monotonic_time - start_time).should > 1
end
end
|
