mirror of
https://github.com/ruby/ruby.git
synced 2022-11-09 12:17:21 -05:00
1d15d5f080
* Other ruby implementations use the spec/ruby directory. [Misc #13792] [ruby-core:82287] git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@59979 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
34 lines
860 B
Ruby
34 lines
860 B
Ruby
describe :sizedqueue_enq, shared: true do
|
|
it "blocks if queued elements exceed size" do
|
|
q = SizedQueue.new(1)
|
|
|
|
q.size.should == 0
|
|
q.send(@method, :first_element)
|
|
q.size.should == 1
|
|
|
|
blocked_thread = Thread.new { q.send(@method, :second_element) }
|
|
sleep 0.01 until blocked_thread.stop?
|
|
|
|
q.size.should == 1
|
|
q.pop.should == :first_element
|
|
|
|
blocked_thread.join
|
|
q.size.should == 1
|
|
q.pop.should == :second_element
|
|
q.size.should == 0
|
|
end
|
|
|
|
it "raises a ThreadError if queued elements exceed size when not blocking" do
|
|
q = SizedQueue.new(2)
|
|
|
|
non_blocking = true
|
|
add_to_queue = lambda { q.send(@method, Object.new, non_blocking) }
|
|
|
|
q.size.should == 0
|
|
add_to_queue.call
|
|
q.size.should == 1
|
|
add_to_queue.call
|
|
q.size.should == 2
|
|
add_to_queue.should raise_error(ThreadError)
|
|
end
|
|
end
|