4 Raindrops::Aggregate::PMQ
6 warn "W: #{e} skipping test"
9 if RUBY_VERSION.to_f < 1.9
11 warn "W: skipping #{__FILE__}, only Ruby 1.9 supported for now"
14 Thread.abort_on_exception = true
16 class TestAggregatePMQ < Test::Unit::TestCase
19 @queue = "/test.#{rand}"
23 POSIX_MQ.unlink @queue
27 pmq = Raindrops::Aggregate::PMQ.new :queue => @queue
28 thr = Thread.new { pmq.master_loop }
30 (1..10).each { |i| pmq << i; agg << i }
33 assert_equal agg.count, pmq.count
34 assert_equal agg.mean, pmq.mean
35 assert_equal agg.std_dev, pmq.std_dev
36 assert_equal agg.min, pmq.min
37 assert_equal agg.max, pmq.max
38 assert_equal agg.to_s, pmq.to_s
41 def test_multi_process
44 pmq = Raindrops::Aggregate::PMQ.new :queue => @queue
45 pid = fork { pmq.master_loop }
46 workers = (1..nr_workers).map {
48 (1..nr).each { |i| pmq << i }
52 workers.each { |wpid| assert Process.waitpid2(wpid).last.success? }
54 assert Process.waitpid2(pid).last.success?
55 assert_equal 400, pmq.count
57 (1..nr_workers).map { (1..nr).each { |i| agg << i } }
58 assert_equal agg.to_s, pmq.to_s
59 assert_equal agg.mean, pmq.mean
60 assert_equal agg.std_dev, pmq.std_dev
61 assert_equal agg.min, pmq.min
62 assert_equal agg.max, pmq.max
63 assert_equal agg.to_s, pmq.to_s