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Add a spec for IO#wait not reporting READABLE when nothing is readable #1396

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Add a spec for IO#wait not reporting READABLE when nothing is readable #1396

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5 changes: 5 additions & 0 deletions library/io-wait/wait_spec.rb
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Original file line number Diff line number Diff line change
Expand Up @@ -45,6 +45,11 @@
@w.wait(IO::WRITABLE, 0).should_not == nil
end

it "does not report READABLE when there is nothing to read" do
events = @r.wait(IO::READABLE | IO::WRITABLE, 0) || 0
(events & IO::READABLE).should == 0
end

it "returns nil when the READABLE event is not ready during the timeout" do
@w.wait(IO::READABLE, 0).should == nil
end
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