117 lines
2.6 KiB
Ruby
117 lines
2.6 KiB
Ruby
# frozen_string_literal: true
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begin
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require "socket"
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require "test/unit"
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rescue LoadError
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end
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class TestSocket_UDPSocket < Test::Unit::TestCase
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def test_open
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assert_nothing_raised { UDPSocket.open {} }
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assert_nothing_raised { UDPSocket.open(Socket::AF_INET) {} }
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assert_nothing_raised { UDPSocket.open("AF_INET") {} }
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assert_nothing_raised { UDPSocket.open(:AF_INET) {} }
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end
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def test_inspect
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UDPSocket.open() {|sock|
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assert_match(/AF_INET\b/, sock.inspect)
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}
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if Socket.const_defined?(:AF_INET6)
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begin
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UDPSocket.open(Socket::AF_INET6) {|sock|
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assert_match(/AF_INET6\b/, sock.inspect)
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}
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rescue Errno::EAFNOSUPPORT
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skip 'AF_INET6 not supported by kernel'
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end
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end
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end
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def test_connect
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s = UDPSocket.new
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host = Object.new
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class << host; self end.send(:define_method, :to_str) {
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s.close
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"127.0.0.1"
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}
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assert_raise(IOError, "[ruby-dev:25045]") {
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s.connect(host, 1)
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}
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end
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def test_bind
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s = UDPSocket.new
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host = Object.new
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class << host; self end.send(:define_method, :to_str) {
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s.close
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"127.0.0.1"
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}
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assert_raise(IOError, "[ruby-dev:25057]") {
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s.bind(host, 2000)
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}
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ensure
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s.close if s && !s.closed?
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end
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def test_bind_addrinuse
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host = "127.0.0.1"
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in_use = UDPSocket.new
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in_use.bind(host, 0)
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port = in_use.addr[1]
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s = UDPSocket.new
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e = assert_raise(Errno::EADDRINUSE) do
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s.bind(host, port)
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end
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assert_match "bind(2) for \"#{host}\" port #{port}", e.message
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ensure
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in_use.close if in_use
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s.close if s
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end
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def test_send_too_long
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u = UDPSocket.new
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e = assert_raise(Errno::EMSGSIZE) do
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u.send "\0" * 100_000, 0, "127.0.0.1", 7 # echo
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end
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assert_match 'for "127.0.0.1" port 7', e.message
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ensure
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u.close if u
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end
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def test_bind_no_memory_leak
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assert_no_memory_leak(["-rsocket"], <<-"end;", <<-"end;", rss: true)
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s = UDPSocket.new
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s.close
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end;
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100_000.times {begin s.bind("127.0.0.1", 1) rescue IOError; end}
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end;
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end
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def test_connect_no_memory_leak
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assert_no_memory_leak(["-rsocket"], <<-"end;", <<-"end;", rss: true)
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s = UDPSocket.new
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s.close
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end;
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100_000.times {begin s.connect("127.0.0.1", 1) rescue IOError; end}
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end;
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end
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def test_send_no_memory_leak
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assert_no_memory_leak(["-rsocket"], <<-"end;", <<-"end;", rss: true)
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s = UDPSocket.new
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s.close
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end;
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100_000.times {begin s.send("\0"*100, 0, "127.0.0.1", 1) rescue IOError; end}
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end;
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end
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end if defined?(UDPSocket)
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