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23 lines
413 B
Ruby
23 lines
413 B
Ruby
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require 'test/unit'
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require 'io/nonblock'
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class TestIONonblock < Test::Unit::TestCase
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def test_flush # [ruby-dev:24985]
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r,w = IO.pipe
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w.nonblock = true
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w.sync = false
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w << "b"
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w.flush
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w << "a" * 4096
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Thread.new {
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Thread.pass
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w.close
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}
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Thread.new {
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Thread.pass
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nil while r.read(4096)
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}
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assert_raise(IOError) {w.flush}
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end
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end
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