File: num_waiting.rb

package info (click to toggle)
ruby3.4 3.4.5-1~exp1
  • links: PTS, VCS
  • area: main
  • in suites: experimental
  • size: 154,784 kB
  • sloc: ruby: 1,259,653; ansic: 829,955; yacc: 28,233; pascal: 7,359; sh: 3,864; python: 1,799; cpp: 1,158; asm: 808; makefile: 801; javascript: 414; lisp: 109; perl: 62; awk: 36; sed: 4; xml: 4
file content (16 lines) | stat: -rw-r--r-- 379 bytes parent folder | download | duplicates (9) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
 
describe :queue_num_waiting, shared: true do
  it "reports the number of threads waiting on the queue" do
    q = @object.call
    threads = []

    5.times do |i|
      q.num_waiting.should == i
      t = Thread.new { q.deq }
      Thread.pass until q.num_waiting == i+1
      threads << t
    end

    threads.each { q.enq Object.new }
    threads.each {|t| t.join }
  end
end