diff options
Diffstat (limited to 'test/socket/test_socket.rb')
| -rw-r--r-- | test/socket/test_socket.rb | 399 |
1 files changed, 378 insertions, 21 deletions
diff --git a/test/socket/test_socket.rb b/test/socket/test_socket.rb index 6cbf3edca8..c42527f370 100644 --- a/test/socket/test_socket.rb +++ b/test/socket/test_socket.rb @@ -91,20 +91,20 @@ class TestSocket < Test::Unit::TestCase def test_getaddrinfo # This should not send a DNS query because AF_UNIX. - assert_raise(SocketError) { Socket.getaddrinfo("www.kame.net", 80, "AF_UNIX") } + assert_raise(Socket::ResolutionError) { Socket.getaddrinfo("www.kame.net", 80, "AF_UNIX") } end def test_getaddrinfo_raises_no_errors_on_port_argument_of_0 # [ruby-core:29427] assert_nothing_raised('[ruby-core:29427]'){ Socket.getaddrinfo('localhost', 0, Socket::AF_INET, Socket::SOCK_STREAM, nil, Socket::AI_CANONNAME) } assert_nothing_raised('[ruby-core:29427]'){ Socket.getaddrinfo('localhost', '0', Socket::AF_INET, Socket::SOCK_STREAM, nil, Socket::AI_CANONNAME) } assert_nothing_raised('[ruby-core:29427]'){ Socket.getaddrinfo('localhost', '00', Socket::AF_INET, Socket::SOCK_STREAM, nil, Socket::AI_CANONNAME) } - assert_raise(SocketError, '[ruby-core:29427]'){ Socket.getaddrinfo(nil, nil, Socket::AF_INET, Socket::SOCK_STREAM, nil, Socket::AI_CANONNAME) } + assert_raise(Socket::ResolutionError, '[ruby-core:29427]'){ Socket.getaddrinfo(nil, nil, Socket::AF_INET, Socket::SOCK_STREAM, nil, Socket::AI_CANONNAME) } assert_nothing_raised('[ruby-core:29427]'){ TCPServer.open('localhost', 0) {} } end def test_getnameinfo - assert_raise(SocketError) { Socket.getnameinfo(["AF_UNIX", 80, "0.0.0.0"]) } + assert_raise(Socket::ResolutionError) { Socket.getnameinfo(["AF_UNIX", 80, "0.0.0.0"]) } assert_raise(ArgumentError) {Socket.getnameinfo(["AF_INET", "http\0", "example.net"])} assert_raise(ArgumentError) {Socket.getnameinfo(["AF_INET", "http", "example.net\0"])} end @@ -121,6 +121,15 @@ class TestSocket < Test::Unit::TestCase } end + def test_ip_address_list_include_localhost + begin + list = Socket.ip_address_list + rescue NotImplementedError + return + end + assert_includes list.map(&:ip_address), Addrinfo.tcp("localhost", 0).ip_address + end + def test_tcp TCPServer.open(0) {|serv| addr = serv.connect_address @@ -154,11 +163,22 @@ class TestSocket < Test::Unit::TestCase def random_port # IANA suggests dynamic port for 49152 to 65535 # http://www.iana.org/assignments/port-numbers - 49152 + rand(65535-49152+1) + case RUBY_PLATFORM + when /mingw|mswin/ + rand(50000..65535) + else + rand(49152..65535) + end end def errors_addrinuse - [Errno::EADDRINUSE] + errs = [Errno::EADDRINUSE] + # Windows can fail with "Errno::EACCES: Permission denied - bind(2) for 0.0.0.0:49721" + # or "Test::Unit::ProxyError: Permission denied - bind(2) for 0.0.0.0:55333" + if /mswin|mingw/ =~ RUBY_PLATFORM + errs += [Errno::EACCES, Test::Unit::ProxyError] + end + errs end def test_tcp_server_sockets @@ -323,10 +343,14 @@ class TestSocket < Test::Unit::TestCase end def test_udp_server + # http://rubyci.s3.amazonaws.com/rhel_zlinux/ruby-master/log/20230312T023302Z.fail.html.gz + # Errno::EHOSTUNREACH: No route to host - recvmsg(2) + omit if 'rhel_zlinux' == ENV['RUBYCI_NICKNAME'] + begin ifaddrs = Socket.getifaddrs rescue NotImplementedError - skip "Socket.getifaddrs not implemented" + omit "Socket.getifaddrs not implemented" end ifconfig = nil @@ -380,11 +404,10 @@ class TestSocket < Test::Unit::TestCase in6_ifreq = [ifr_name,ai.to_sockaddr].pack('a16A*') s.ioctl(ulSIOCGIFFLAGS, in6_ifreq) next true if in6_ifreq.unpack('A16L1').last & ulIFF_POINTOPOINT != 0 - else - ifconfig ||= `/sbin/ifconfig` - next true if ifconfig.scan(/^(\w+):(.*(?:\n\t.*)*)/).find do|ifname, value| - value.include?(ai.ip_address) && value.include?('POINTOPOINT') - end + end + ifconfig ||= `/sbin/ifconfig` + next true if ifconfig.scan(/^(\w+):(.*(?:\n\t.*)*)/).find do |_ifname, value| + value.include?(ai.ip_address) && value.include?('POINTOPOINT') end end false @@ -421,16 +444,18 @@ class TestSocket < Test::Unit::TestCase } rescue NotImplementedError, Errno::ENOSYS skipped = true - skip "need sendmsg and recvmsg: #{$!}" + omit "need sendmsg and recvmsg: #{$!}" + rescue RuntimeError + skipped = true + omit "UDP server is no response: #{$!}" ensure if th - if skipped - Thread.kill th unless th.join(10) - else + unless skipped Addrinfo.udp("127.0.0.1", port).connect {|s| s.sendmsg "exit" } - unless th.join(10) - Thread.kill th - th.join(10) + end + unless th.join(10) + th.kill.join(10) + unless skipped raise "thread killed" end end @@ -467,12 +492,14 @@ class TestSocket < Test::Unit::TestCase end while IO.select([r], nil, nil, 0.1).nil? n end - assert_equal([[s1],[],[]], IO.select([s1], nil, nil, 30)) + timeout = 30 + assert_equal([[s1],[],[]], IO.select([s1], nil, nil, timeout)) msg, _, _, stamp = s1.recvmsg assert_equal("a", msg) assert(stamp.cmsg_is?(:SOCKET, type)) w.close # stop th n = th.value + th = nil n > 1 and warn "UDP packet loss for #{type} over loopback, #{n} tries needed" t2 = Time.now.strftime("%Y-%m-%d") @@ -481,11 +508,15 @@ class TestSocket < Test::Unit::TestCase t = stamp.timestamp assert_match(pat, t.strftime("%Y-%m-%d")) stamp + ensure + if th and !th.join(10) + th.kill.join(10) + end end end def test_timestamp - return if /linux|freebsd|netbsd|openbsd|solaris|darwin/ !~ RUBY_PLATFORM + return if /linux|freebsd|netbsd|openbsd|darwin/ !~ RUBY_PLATFORM return if !defined?(Socket::AncillaryData) || !defined?(Socket::SO_TIMESTAMP) t1 = Time.now.strftime("%Y-%m-%d") stamp = nil @@ -563,7 +594,7 @@ class TestSocket < Test::Unit::TestCase ensure serv_thread.value.close server.close - end + end unless RUBY_PLATFORM.include?("freebsd") def test_connect_timeout host = "127.0.0.1" @@ -742,4 +773,330 @@ class TestSocket < Test::Unit::TestCase s2.close end + def test_resolurion_error_error_code + begin + Socket.getaddrinfo("example.com", 80, "AF_UNIX") + rescue => e + assert_include([Socket::EAI_FAMILY, Socket::EAI_FAIL], e.error_code) + end + end + + def test_tcp_socket_v6_hostname_resolved_earlier + opts = %w[-rsocket -W1] + assert_separately opts, <<~RUBY + begin + begin + # Verify that "localhost" can be resolved to an IPv6 address + Socket.getaddrinfo("localhost", 0, Socket::AF_INET6) + server = TCPServer.new("::1", 0) + rescue Socket::ResolutionError, Errno::EADDRNOTAVAIL # IPv6 is not supported + return + end + + _, port, = server.addr + server_thread = Thread.new { server.accept } + + Addrinfo.define_singleton_method(:getaddrinfo) do |_, _, family, *_| + case family + when Socket::AF_INET6 then [Addrinfo.tcp("::1", port)] + when Socket::AF_INET then sleep(10); [Addrinfo.tcp("127.0.0.1", port)] + end + end + + socket = Socket.tcp("localhost", port) + assert_true(socket.remote_address.ipv6?) + ensure + server_thread&.value&.close + server&.close + socket&.close + end + RUBY + end + + def test_tcp_socket_v4_hostname_resolved_earlier + opts = %w[-rsocket -W1] + assert_separately opts, <<~RUBY + begin + server = TCPServer.new("127.0.0.1", 0) + _, port, = server.addr + server_thread = Thread.new { server.accept } + + Addrinfo.define_singleton_method(:getaddrinfo) do |_, _, family, *_| + case family + when Socket::AF_INET6 then sleep(10); [Addrinfo.tcp("::1", port)] + when Socket::AF_INET then [Addrinfo.tcp("127.0.0.1", port)] + end + end + + socket = Socket.tcp("localhost", port) + assert_true(socket.remote_address.ipv4?) + ensure + server_thread&.value&.close + server&.close + socket&.close + end + RUBY + end + + def test_tcp_socket_v6_hostname_resolved_in_resolution_delay + opts = %w[-rsocket -W1] + assert_separately opts, <<~RUBY + begin + begin + # Verify that "localhost" can be resolved to an IPv6 address + Socket.getaddrinfo("localhost", 0, Socket::AF_INET6) + server = TCPServer.new("::1", 0) + rescue Socket::ResolutionError, Errno::EADDRNOTAVAIL # IPv6 is not supported + return + end + + _, port, = server.addr + server_thread = Thread.new { server.accept } + + delay_time = 0.025 # Socket::RESOLUTION_DELAY (private) is 0.05 + + Addrinfo.define_singleton_method(:getaddrinfo) do |_, _, family, *_| + case family + when Socket::AF_INET6 then sleep(delay_time); [Addrinfo.tcp("::1", port)] + when Socket::AF_INET then [Addrinfo.tcp("127.0.0.1", port)] + end + end + + socket = Socket.tcp("localhost", port) + assert_true(socket.remote_address.ipv6?) + ensure + server_thread&.value&.close + server&.close + socket&.close + end + RUBY + end + + def test_tcp_socket_v6_hostname_resolved_earlier_and_v6_server_is_not_listening + opts = %w[-rsocket -W1] + assert_separately opts, <<~RUBY + begin + ipv4_address = "127.0.0.1" + server = Socket.new(Socket::AF_INET, :STREAM) + server.bind(Socket.pack_sockaddr_in(0, ipv4_address)) + port = server.connect_address.ip_port + server_thread = Thread.new { server.listen(1); server.accept } + + Addrinfo.define_singleton_method(:getaddrinfo) do |_, _, family, *_| + case family + when Socket::AF_INET6 then [Addrinfo.tcp("::1", port)] + when Socket::AF_INET then sleep(0.001); [Addrinfo.tcp(ipv4_address, port)] + end + end + + socket = Socket.tcp("localhost", port) + assert_equal(ipv4_address, socket.remote_address.ip_address) + ensure + accepted, _ = server_thread&.value + accepted&.close + server&.close + socket&.close + end + RUBY + end + + def test_tcp_socket_resolv_timeout + opts = %w[-rsocket -W1] + assert_separately opts, <<~RUBY + begin + server = TCPServer.new("localhost", 0) + _, port, = server.addr + + Addrinfo.define_singleton_method(:getaddrinfo) { |*_| sleep } + + assert_raise(IO::TimeoutError) do + Socket.tcp("localhost", port, resolv_timeout: 0.01) + end + ensure + server&.close + end + RUBY + end + + def test_tcp_socket_resolv_timeout_with_connection_failure + opts = %w[-rsocket -W1] + assert_separately opts, <<~RUBY + server = TCPServer.new("127.0.0.1", 12345) + _, port, = server.addr + + Addrinfo.define_singleton_method(:getaddrinfo) do |_, _, family, *_| + if family == Socket::AF_INET6 + sleep + else + [Addrinfo.tcp("127.0.0.1", port)] + end + end + + server.close + + assert_raise(IO::TimeoutError) do + Socket.tcp("localhost", port, resolv_timeout: 0.01) + end + RUBY + end + + def test_tcp_socket_open_timeout + opts = %w[-rsocket -W1] + assert_separately opts, <<~RUBY + Addrinfo.define_singleton_method(:getaddrinfo) do |_, _, family, *_| + if family == Socket::AF_INET6 + sleep + else + [Addrinfo.tcp("127.0.0.1", 12345)] + end + end + + assert_raise(IO::TimeoutError) do + Socket.tcp("localhost", 12345, open_timeout: 0.01) + end + RUBY + end + + def test_tcp_socket_open_timeout_with_other_timeouts + opts = %w[-rsocket -W1] + assert_separately opts, <<~RUBY + assert_raise(ArgumentError) do + Socket.tcp("localhost", 12345, open_timeout: 0.01, resolv_timout: 0.01) + end + RUBY + end + + def test_tcp_socket_one_hostname_resolution_succeeded_at_least + opts = %w[-rsocket -W1] + assert_separately opts, <<~RUBY + begin + begin + # Verify that "localhost" can be resolved to an IPv6 address + Socket.getaddrinfo("localhost", 0, Socket::AF_INET6) + server = TCPServer.new("::1", 0) + rescue Socket::ResolutionError, Errno::EADDRNOTAVAIL # IPv6 is not supported + return + end + + _, port, = server.addr + server_thread = Thread.new { server.accept } + + Addrinfo.define_singleton_method(:getaddrinfo) do |_, _, family, *_| + case family + when Socket::AF_INET6 then [Addrinfo.tcp("::1", port)] + when Socket::AF_INET then sleep(0.001); raise SocketError + end + end + + socket = nil + + assert_nothing_raised do + socket = Socket.tcp("localhost", port) + end + ensure + server_thread&.value&.close + server&.close + socket&.close + end + RUBY + end + + def test_tcp_socket_all_hostname_resolution_failed + opts = %w[-rsocket -W1] + assert_separately opts, <<~RUBY + begin + server = TCPServer.new("localhost", 0) + _, port, = server.addr + + Addrinfo.define_singleton_method(:getaddrinfo) do |_, _, family, *_| + case family + when Socket::AF_INET6 then raise SocketError + when Socket::AF_INET then sleep(0.01); raise SocketError, "Last hostname resolution error" + end + end + + assert_raise_with_message(SocketError, "Last hostname resolution error") do + Socket.tcp("localhost", port) + end + ensure + server&.close + end + RUBY + end + + def test_tcp_socket_hostname_resolution_failed_after_connection_failure + opts = %w[-rsocket -W1] + assert_separately opts, <<~RUBY + server = TCPServer.new("127.0.0.1", 0) + port = server.connect_address.ip_port + + Addrinfo.define_singleton_method(:getaddrinfo) do |_, _, family, *_| + case family + when Socket::AF_INET6 then sleep(0.1); raise Socket::ResolutionError + when Socket::AF_INET then [Addrinfo.tcp("127.0.0.1", port)] + end + end + + server.close + + # SystemCallError is a workaround for Windows environment + assert_raise(Errno::ECONNREFUSED, SystemCallError) do + Socket.tcp("localhost", port) + end + RUBY + end + + def test_tcp_socket_v6_address_passed + opts = %w[-rsocket -W1] + assert_separately opts, <<~RUBY + begin + begin + # Verify that "localhost" can be resolved to an IPv6 address + Socket.getaddrinfo("localhost", 0, Socket::AF_INET6) + server = TCPServer.new("::1", 0) + rescue Socket::ResolutionError, Errno::EADDRNOTAVAIL # IPv6 is not supported + return + end + + _, port, = server.addr + server_thread = Thread.new { server.accept } + + Addrinfo.define_singleton_method(:getaddrinfo) do |*_| + [Addrinfo.tcp("::1", port)] + end + + socket = Socket.tcp("::1", port) + assert_true(socket.remote_address.ipv6?) + ensure + server_thread&.value&.close + server&.close + socket&.close + end + RUBY + end + + def test_tcp_socket_fast_fallback_is_false + server = TCPServer.new("127.0.0.1", 0) + _, port, = server.addr + server_thread = Thread.new { server.accept } + socket = Socket.tcp("127.0.0.1", port, fast_fallback: false) + assert_true(socket.remote_address.ipv4?) + ensure + server_thread&.value&.close + server&.close + socket&.close + end + + def test_tcp_fast_fallback + opts = %w[-rsocket -W1] + assert_separately opts, <<~RUBY + assert_true(Socket.tcp_fast_fallback) + + Socket.tcp_fast_fallback = false + assert_false(Socket.tcp_fast_fallback) + + Socket.tcp_fast_fallback = true + assert_true(Socket.tcp_fast_fallback) + RUBY + end end if defined?(Socket) |