ruby-changes:60554
From: Benoit <ko1@a...>
Date: Sat, 28 Mar 2020 22:43:18 +0900 (JST)
Subject: [ruby-changes:60554] 5806c54447 (master): Improve reliability of the Process.times spec
https://git.ruby-lang.org/ruby.git/commit/?id=5806c54447 From 5806c54447439f2ba22892e4045e78dd80f96f0c Mon Sep 17 00:00:00 2001 From: Benoit Daloze <eregontp@g...> Date: Sat, 28 Mar 2020 14:39:01 +0100 Subject: Improve reliability of the Process.times spec diff --git a/spec/ruby/core/process/times_spec.rb b/spec/ruby/core/process/times_spec.rb index 8ab91da..2ec9924 100644 --- a/spec/ruby/core/process/times_spec.rb +++ b/spec/ruby/core/process/times_spec.rb @@ -16,13 +16,21 @@ describe "Process.times" do https://github.com/ruby/ruby/blob/trunk/spec/ruby/core/process/times_spec.rb#L16 ruby_version_is "2.5" do platform_is_not :windows do it "uses getrusage when available to improve precision beyond milliseconds" do - times = 1000.times.map { Process.clock_gettime(:GETRUSAGE_BASED_CLOCK_PROCESS_CPUTIME_ID) } - if times.count { |t| !('%.6f' % t).end_with?('000') } == 0 + max = 10_000 + has_getrusage = max.times.find do + time = Process.clock_gettime(:GETRUSAGE_BASED_CLOCK_PROCESS_CPUTIME_ID) + ('%.6f' % time).end_with?('000') + end + unless has_getrusage skip "getrusage is not supported on this environment" end - times = 1000.times.map { Process.times } - times.count { |t| !('%.6f' % t.utime).end_with?('000') }.should > 0 + found = (max * 10).times.find do + time = Process.times.utime + ('%.6f' % time).end_with?('000') + end + + found.should_not == nil end end end -- cgit v0.10.2 -- ML: ruby-changes@q... Info: http://www.atdot.net/~ko1/quickml/