https://git.ruby-lang.org/ruby.git/commit/?id=5b1f7f26b4

From 5b1f7f26b4ff3b05e1c184ae87154a323b1be915 Mon Sep 17 00:00:00 2001
From: Takashi Kokubun <takashikkbn@g...>
Date: Sat, 30 Nov 2019 13:29:00 -0800
Subject: Skip if getrusage is not supported

1243255c3a36433041012b6107a5ac48658a0895 broke ci.rvm.jp tests like
http://ci.rvm.jp/results/trunk_clang_39@silicon-docker/2445098.

253232c028a5565dbeecc05fab5e81b35ab58bcc works only if getrusage is supported.

diff --git a/spec/ruby/core/process/times_spec.rb b/spec/ruby/core/process/times_spec.rb
index f148954..32a5666 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 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 = 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
-- 
cgit v0.10.2


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