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require 'em_test_helper'
class TestIPv6 < Test::Unit::TestCase
if Test::Unit::TestCase.public_ipv6?
# Runs a TCP server in the local IPv6 address, connects to it and sends a specific data.
# Timeout in 2 seconds.
def test_ipv6_tcp_local_server
@@received_data = nil
@local_port = next_port
setup_timeout(2)
EM.run do
EM.start_server(@@public_ipv6, @local_port) do |s|
def s.receive_data data
@@received_data = data
EM.stop
end
end
EM::connect(@@public_ipv6, @local_port) do |c|
def c.unbind(reason)
warn "unbind: #{reason.inspect}" if reason # XXX at least find out why it failed
end
c.send_data "ipv6/tcp"
end
end
assert_equal "ipv6/tcp", @@received_data
end
# Runs a UDP server in the local IPv6 address, connects to it and sends a specific data.
# Timeout in 2 seconds.
def test_ipv6_udp_local_server
@@received_data = nil
@local_port = next_port
@@remote_ip = nil
setup_timeout(2)
EM.run do
EM.open_datagram_socket(@@public_ipv6, @local_port) do |s|
def s.receive_data data
_port, @@remote_ip = Socket.unpack_sockaddr_in(get_peername)
@@received_data = data
EM.stop
end
end
EM.open_datagram_socket(@@public_ipv6, next_port) do |c|
c.send_datagram "ipv6/udp", @@public_ipv6, @local_port
end
end
assert_equal @@remote_ip, @@public_ipv6
assert_equal "ipv6/udp", @@received_data
end
# Try to connect via TCP to an invalid IPv6. EM.connect should raise
# EM::ConnectionError.
def test_tcp_connect_to_invalid_ipv6
invalid_ipv6 = "1:A"
EM.run do
begin
error = nil
EM.connect(invalid_ipv6, 1234)
rescue => e
error = e
ensure
EM.stop
assert_equal EM::ConnectionError, (error && error.class)
end
end
end
# Try to send a UDP datagram to an invalid IPv6. EM.send_datagram should raise
# EM::ConnectionError.
def test_udp_send_datagram_to_invalid_ipv6
invalid_ipv6 = "1:A"
EM.run do
begin
error = nil
EM.open_datagram_socket(@@public_ipv6, next_port) do |c|
c.send_datagram "hello", invalid_ipv6, 1234
end
rescue => e
error = e
ensure
EM.stop
assert_equal EM::ConnectionError, (error && error.class)
end
end
end
else
warn "no IPv6 in this host, skipping tests in #{__FILE__}"
# Because some rubies will complain if a TestCase class has no tests.
def test_ipv6_unavailable
assert true
end
end
end
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