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23 lines
341 B
Ruby
23 lines
341 B
Ruby
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nr = 1_000_000
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i = 0
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msg = '.'
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buf = '.'
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noex = { exception: false }
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begin
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r, w = IO.pipe
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while i < nr
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i += 1
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w.write_nonblock(msg, noex)
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r.read_nonblock(1, buf, noex)
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end
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rescue ArgumentError # old Rubies
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while i < nr
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i += 1
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w.write_nonblock(msg)
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r.read_nonblock(1, buf)
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end
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ensure
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r.close
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w.close
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end
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