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test/ruby/test_io.rb (test_recycled_fd_close): use IO#read to avoid ppoll call

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IO#sysread calls rb_wait_for_single_fd for compatibility, and
perhaps something is amiss with that (unrelated to timer-thread
elimination)

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@64529 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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normal 2018-08-24 20:28:08 +00:00
parent 72af13f3ba
commit 6277b924ea
1 changed files with 1 additions and 1 deletions
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test/ruby/test_io.rb
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@ -3779,7 +3779,7 @@ __END__
noex = Thread.new do # everything right and never see exceptions :) noex = Thread.new do # everything right and never see exceptions :)
until sig_rd.wait_readable(0) until sig_rd.wait_readable(0)
IO.pipe do |r, w| IO.pipe do |r, w|
th = Thread.new { r.sysread(1) } th = Thread.new { r.read(1) }
w.write(dot) w.write(dot)
assert_same th, th.join(15), '"good" reader timeout' assert_same th, th.join(15), '"good" reader timeout'
assert_equal(dot, th.value) assert_equal(dot, th.value)