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-rw-r--r--test/ruby/test_sleep.rb13
1 files changed, 3 insertions, 10 deletions
diff --git a/test/ruby/test_sleep.rb b/test/ruby/test_sleep.rb
index a2e50739fb..29490a7a18 100644
--- a/test/ruby/test_sleep.rb
+++ b/test/ruby/test_sleep.rb
@@ -4,17 +4,10 @@ require 'etc'
class TestSleep < Test::Unit::TestCase
def test_sleep_5sec
GC.disable
- start = Time.now
+ start = Process.clock_gettime(Process::CLOCK_MONOTONIC)
sleep 5
- slept = Time.now-start
- bottom =
- case RUBY_PLATFORM
- when /linux/
- 4.98 if (Etc.uname[:release].split('.').map(&:to_i)<=>[2,6,18]) <= 0
- when /mswin|mingw/
- 4.98
- end
- bottom ||= 5.0
+ slept = Process.clock_gettime(Process::CLOCK_MONOTONIC) - start
+ bottom = 5.0
assert_operator(slept, :>=, bottom)
assert_operator(slept, :<=, 6.0, "[ruby-core:18015]: longer than expected")
ensure