From 13abf5519a8c00ac2b05409e667c58f05c75123a Mon Sep 17 00:00:00 2001 From: Benoit Daloze Date: Sun, 28 Apr 2019 14:39:37 +0200 Subject: Workaround a CentOS bug in Process.clock_getres specs --- spec/ruby/core/process/clock_getres_spec.rb | 32 ++++++++++++++++------------- 1 file changed, 18 insertions(+), 14 deletions(-) (limited to 'spec/ruby/core/process') diff --git a/spec/ruby/core/process/clock_getres_spec.rb b/spec/ruby/core/process/clock_getres_spec.rb index dc78fc4c88..5e5eb0246c 100644 --- a/spec/ruby/core/process/clock_getres_spec.rb +++ b/spec/ruby/core/process/clock_getres_spec.rb @@ -11,20 +11,24 @@ describe "Process.clock_getres" do end reported = Process.clock_getres(value, :nanosecond) - # 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 - # 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. - reported.should > 0 - (reported == 1 || reported % 10 == 0).should be_true - - # The clock should not be less accurate than reported (times should - # not all be a multiple of the next precision up, assuming precisions - # are multiples of ten.) - times.select { |t| t % (reported * 10) == 0 }.size.should_not == times.size + # CentOS seems to report a negative resolution: + # https://rubyci.org/logs/rubyci.s3.amazonaws.com/centos6/ruby-trunk/log/20190428T093004Z.fail.html.gz + 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 + # 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. + reported.should > 0 + (reported == 1 || reported % 10 == 0).should be_true + + # The clock should not be less accurate than reported (times should + # not all be a multiple of the next precision up, assuming precisions + # are multiples of ten.) + times.select { |t| t % (reported * 10) == 0 }.size.should_not == times.size + end end end end -- cgit v1.2.3