Sha256: d16c484433cbd60d440e1b4f8c79e15e1ad459be022f3a694a306970c4529ea8
Contents?: true
Size: 1.79 KB
Versions: 104
Compression:
Stored size: 1.79 KB
Contents
require 'thread_safe/synchronized_delegator.rb'
module ThreadSafe
describe SynchronizedDelegator do
it 'wraps array' do
array = ::Array.new
sync_array = described_class.new(array)
array << 1
expect(1).to eq sync_array[0]
sync_array << 2
expect(2).to eq array[1]
end
it 'synchronizes access' do
t1_continue, t2_continue = false, false
hash = ::Hash.new do |hash, key|
t2_continue = true
unless hash.find { |e| e[1] == key.to_s } # just to do something
hash[key] = key.to_s
Thread.pass until t1_continue
end
end
sync_hash = described_class.new(hash)
sync_hash[1] = 'egy'
t1 = Thread.new do
sync_hash[2] = 'dva'
sync_hash[3] # triggers t2_continue
end
t2 = Thread.new do
Thread.pass until t2_continue
sync_hash[4] = '42'
end
sleep(0.05) # sleep some to allow threads to boot
until t2.status == 'sleep' do
Thread.pass
end
expect(3).to eq hash.keys.size
t1_continue = true
t1.join; t2.join
expect(4).to eq sync_hash.size
end
it 'synchronizes access with block' do
t1_continue, t2_continue = false, false
array = ::Array.new
sync_array = described_class.new(array)
t1 = Thread.new do
sync_array << 1
sync_array.each do
t2_continue = true
Thread.pass until t1_continue
end
end
t2 = Thread.new do
# sleep(0.01)
Thread.pass until t2_continue
sync_array << 2
end
until t2.status == 'sleep' || t2.status == false
Thread.pass
end
expect(1).to eq array.size
t1_continue = true
t1.join; t2.join
expect([1, 2]).to eq array
end
end
end
Version data entries
104 entries across 98 versions & 30 rubygems