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ruby--ruby/test/ruby/test_sleep.rb
naruse 276d82a7c8 Cent OS 5.6 wakes up in 4.989596sec from sleep(5).
http://c5632.rubyci.org/~chkbuild/ruby-trunk/log/20120424T070102Z.log.html.gz

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@35461 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2012-04-24 12:17:02 +00:00

15 lines
430 B
Ruby

require 'test/unit'
class TestSleep < Test::Unit::TestCase
def test_sleep_5sec
GC.disable
start = Time.now
sleep 5
slept = Time.now-start
bottom = /linux/ =~ RUBY_PLATFORM && /Linux ([\d.]+)/ =~ `uname -sr` && ($1.split('.')<=>%w/2 6 18/)<1 ? 4.98 : 5.0
assert_operator(bottom, :<=, slept)
assert_operator(slept, :<=, 6.0, "[ruby-core:18015]: longer than expected")
ensure
GC.enable
end
end