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require "spec"
require "socket"
module SocketSpecHelper
class_getter?(supports_ipv6 : Bool) do
TCPServer.open("::1", 0) { return true }
false
rescue Socket::BindError
false
end
end
def pending_ipv6(description = "assert", file = __FILE__, line = __LINE__, end_line = __END_LINE__, &block)
if SocketSpecHelper.supports_ipv6?
it(description, file: file, line: line, end_line: end_line, &block)
else
pending(description, file: file, line: line, end_line: end_line)
end
end
def each_ip_family(&block : Socket::Family, String, String ->)
describe "using IPv4" do
block.call Socket::Family::INET, "127.0.0.1", "0.0.0.0"
end
if SocketSpecHelper.supports_ipv6?
describe "using IPv6" do
block.call Socket::Family::INET6, "::1", "::"
end
else
pending "using IPv6"
end
end
def unused_local_port
TCPServer.open("::", 0) do |server|
server.local_address.port
end
end
|
