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-rw-r--r--spec/ruby/core/process/times_spec.rb5
1 files changed, 5 insertions, 0 deletions
diff --git a/spec/ruby/core/process/times_spec.rb b/spec/ruby/core/process/times_spec.rb
index f148954262..32a566609d 100644
--- a/spec/ruby/core/process/times_spec.rb
+++ b/spec/ruby/core/process/times_spec.rb
@@ -16,6 +16,11 @@ describe "Process.times" do
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