naruse	2012-03-05 10:16:19 +0900 (Mon, 05 Mar 2012)

  New Revision: 34897

  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=rev&revision=34897

  Log:
    Old linux (at least CentOS 5.6, kernel 2.6.18) wakes up 4.99 sec.

  Modified files:
    trunk/test/ruby/test_sleep.rb

Index: test/ruby/test_sleep.rb
===================================================================
--- test/ruby/test_sleep.rb	(revision 34896)
+++ test/ruby/test_sleep.rb	(revision 34897)
@@ -6,7 +6,8 @@
     start = Time.now
     sleep 5
     slept = Time.now-start
-    assert_operator(5.0, :<=, slept)
+    bottom = /Linux ([\d.]+)/ =~ `uname -sr` && $1.split('.')>%w/2 6.18/ ? 4.99 : 5.0
+    assert_operator(bottom, :<=, slept)
     assert_operator(slept, :<=, 6.0, "[ruby-core:18015]: longer than expected")
   ensure
     GC.enable

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