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require 'test/unit'
$:.replace([File.dirname(File.expand_path(__FILE__))] | $:)
require 'ut_eof'
require 'envutil'
class TestPipe < Test::Unit::TestCase
include TestEOF
def open_file(content)
r, w = IO.pipe
w << content
w.close
begin
yield r
ensure
r.close
end
end
def test_write
bug2559 = '[ruby-core:27425]'
a, b = IO.pipe
begin
a.close
assert_raises(Errno::EPIPE, bug2559) do
b.write("hi")
end
ensure
a.close if !a.closed?
b.close if !b.closed?
end
end
end
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