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# frozen_string_literal: false
require 'io/nonblock'
class TestIOTimeout < Test::Unit::TestCase
def with_pipe
omit "UNIXSocket is not defined!" unless defined?(UNIXSocket)
begin
i, o = UNIXSocket.pair
yield i, o
ensure
i.close
o.close
end
end
def test_timeout_attribute
with_pipe do |i, o|
assert_nil i.timeout
i.timeout = 10
assert_equal 10, i.timeout
assert_nil o.timeout
o.timeout = 20
assert_equal 20, o.timeout
assert_equal 10, i.timeout
end
end
def test_timeout_read_exception
with_pipe do |i, o|
i.timeout = 0.0001
assert_raise(IO::TimeoutError) {i.read}
end
end
def test_timeout_gets_exception
with_pipe do |i, o|
i.timeout = 0.0001
assert_raise(IO::TimeoutError) {i.gets}
end
end
def test_timeout_puts
with_pipe do |i, o|
i.timeout = 0.0001
o.puts("Hello World")
o.close
assert_equal "Hello World", i.gets.chomp
end
end
end
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