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require_relative '../../spec_helper'
describe "Process.times" do
it "returns a Process::Tms" do
Process.times.should be_kind_of(Process::Tms)
end
it "returns current cpu times" do
t = Process.times
user = t.utime
1 until Process.times.utime > user
Process.times.utime.should > user
end
ruby_version_is "2.5" do
platform_is_not :windows do
it "uses getrusage when available to improve precision beyond milliseconds" do
times = 100.times.map { Process.clock_gettime(:GETRUSAGE_BASED_CLOCK_PROCESS_CPUTIME_ID) }
if times.count { |t| ((t * 1e6).to_i % 1000) > 0 } == 0
skip "getrusage is not supported on this environment"
end
times = 100.times.map { Process.times }
times.count { |t| ((t.utime * 1e6).to_i % 1000) > 0 }.should > 0
times.count { |t| ((t.stime * 1e6).to_i % 1000) > 0 }.should > 0
end
end
end
end
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