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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
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
found = (max * 100).times.find do
time = Process.times.utime
('%.6f' % time).end_with?('000')
end
found.should_not == nil
end
end
end
end
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