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improve waitgroup

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This commit is contained in:
Loic Nageleisen 2015-12-17 08:54:10 +01:00
parent aa3bb21334
commit 0bbee7df48
2 changed files with 25 additions and 21 deletions
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29
test/test_waitgroup.rb
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@ -2,6 +2,9 @@ require 'test/unit'
require 'thread'
require 'channel/waitgroup'
# rubocop:disable Metrics/AbcSize
# rubocop:disable Metrics/MethodLength
class TestWaitGroup < Test::Unit::TestCase
module Util
def meanwhile(*procs, &blk)
@ -24,27 +27,25 @@ class TestWaitGroup < Test::Unit::TestCase
def test_waitgroup
Time.now.tap do |start|
wg = WaitGroup.new
wg.add(5)
wg.add(2)
ok1 = false
ok2 = false
ok3 = false
ok4 = false
ok5 = false
go -> { sleep 0.1; ok1 = true; wg.done }
go -> { sleep 0.2; ok2 = true; wg.done }
go -> { sleep 0.3; ok3 = true; wg.done }
go -> { sleep 0.4; ok4 = true; wg.done }
go -> { sleep 0.5; ok5 = true; wg.done }
go -> { sleep 0.3; ok1 = true; wg.done }
go -> { sleep 0.5; ok2 = true; wg.done }
wg.wait
duration = Time.now - start
assert_equal(true, duration > 0.45)
assert_equal(true, duration < 0.70)
assert_equal(true, duration > 0.48)
assert_equal(true, duration < 0.52)
assert_true(ok1)
assert_true(ok2)
assert_true(ok3)
assert_true(ok4)
assert_true(ok5)
assert_raises(RuntimeError) { wg.done }
end
end
def test_waitgroup_concurrent_add
wg = WaitGroup.new
go -> { wg.wait }
sleep 0.1
assert_raises(RuntimeError) { wg.add(1) }
end
end