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author | Benoit Daloze <eregontp@gmail.com> | 2019-07-27 12:40:09 +0200 |
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committer | Benoit Daloze <eregontp@gmail.com> | 2019-07-27 12:40:09 +0200 |
commit | 5c276e1cc91c5ab2a41fbf7827af2fed914a2bc0 (patch) | |
tree | 05b5c68c8b2a00224d4646ea3b26ce3877efaadd /spec/ruby/core/io/flush_spec.rb | |
parent | a06301b103371b0b7da8eaca26ba744961769f99 (diff) | |
download | ruby-5c276e1cc91c5ab2a41fbf7827af2fed914a2bc0.tar.gz |
Update to ruby/spec@875a09e
Diffstat (limited to 'spec/ruby/core/io/flush_spec.rb')
-rw-r--r-- | spec/ruby/core/io/flush_spec.rb | 31 |
1 files changed, 30 insertions, 1 deletions
diff --git a/spec/ruby/core/io/flush_spec.rb b/spec/ruby/core/io/flush_spec.rb index c81ff74a69..34cf42c425 100644 --- a/spec/ruby/core/io/flush_spec.rb +++ b/spec/ruby/core/io/flush_spec.rb @@ -3,6 +3,35 @@ require_relative 'fixtures/classes' describe "IO#flush" do it "raises IOError on closed stream" do - lambda { IOSpecs.closed_io.flush }.should raise_error(IOError) + -> { IOSpecs.closed_io.flush }.should raise_error(IOError) + end + + describe "on a pipe" do + before :each do + @r, @w = IO.pipe + end + + after :each do + @r.close + begin + @w.close + rescue Errno::EPIPE + end + end + + # [ruby-core:90895] MJIT worker may leave fd open in a forked child. + # For instance, MJIT creates a worker before @r.close with fork(), @r.close happens, + # and the MJIT worker keeps the pipe open until the worker execve(). + # TODO: consider acquiring GVL from MJIT worker. + guard_not -> { defined?(RubyVM::MJIT) && RubyVM::MJIT.enabled? } do + it "raises Errno::EPIPE if sync=false and the read end is closed" do + @w.sync = false + @w.write "foo" + @r.close + + -> { @w.flush }.should raise_error(Errno::EPIPE, /Broken pipe/) + -> { @w.close }.should raise_error(Errno::EPIPE, /Broken pipe/) + end + end end end |