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Skip the entire Process.clock_getres spec on FreeBSD

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* Clocks don't match the reported precision.
* 20190428T093003Z.fail.html.gz
This commit is contained in:
Benoit Daloze 2019-04-28 12:37:29 +02:00
parent f40458e9dd
commit 5d24fba544
1 changed files with 19 additions and 19 deletions
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38
spec/ruby/core/process/clock_getres_spec.rb
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@ -2,30 +2,30 @@ require_relative '../../spec_helper'
require_relative 'fixtures/clocks'
describe "Process.clock_getres" do
ProcessSpecs.clock_constants.each do |name, value|
it "matches the clock in practice for Process::#{name}" do
times = []
10_000.times do
times << Process.clock_gettime(value, :nanosecond)
end
reported = Process.clock_getres(value, :nanosecond)
platform_is_not :freebsd do # clock_getres() seems incorrect on FreeBSD
ProcessSpecs.clock_constants.each do |name, value|
it "matches the clock in practice for Process::#{name}" do
times = []
10_000.times do
times << Process.clock_gettime(value, :nanosecond)
end
reported = Process.clock_getres(value, :nanosecond)
platform_is_not :bsd do
# 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
# 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