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Workaround a CentOS bug in Process.clock_getres specs

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This commit is contained in:
Benoit Daloze 2019-04-28 14:39:37 +02:00
parent 14965c5f4b
commit 13abf5519a
1 changed files with 16 additions and 12 deletions
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28
spec/ruby/core/process/clock_getres_spec.rb
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@ -11,20 +11,24 @@ describe "Process.clock_getres" do
end end
reported = Process.clock_getres(value, :nanosecond) reported = Process.clock_getres(value, :nanosecond)
# The clock should not be more accurate than reported (times should be # CentOS seems to report a negative resolution:
# a multiple of reported precision.) # https://rubyci.org/logs/rubyci.s3.amazonaws.com/centos6/ruby-trunk/log/20190428T093004Z.fail.html.gz
times.select { |t| t % reported > 0 }.should be_empty unless name == :CLOCK_MONOTONIC_RAW and reported < 0
# The clock should not be more accurate than reported (times should be
# a multiple of reported precision.)
times.select { |t| t % reported > 0 }.should be_empty
# We're assuming precision is a multiple of ten - it may or may not # We're assuming precision is a multiple of ten - it may or may not
# be an incompatibility if it isn't but we'd like to notice this, # be an incompatibility if it isn't but we'd like to notice this,
# and the spec following these wouldn't work if it isn't. # and the spec following these wouldn't work if it isn't.
reported.should > 0 reported.should > 0
(reported == 1 || reported % 10 == 0).should be_true (reported == 1 || reported % 10 == 0).should be_true
# The clock should not be less accurate than reported (times should # The clock should not be less accurate than reported (times should
# not all be a multiple of the next precision up, assuming precisions # not all be a multiple of the next precision up, assuming precisions
# are multiples of ten.) # are multiples of ten.)
times.select { |t| t % (reported * 10) == 0 }.size.should_not == times.size times.select { |t| t % (reported * 10) == 0 }.size.should_not == times.size
end
end end
end end
end end