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2bdce358e6
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@59093 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
66 lines
2.4 KiB
Ruby
66 lines
2.4 KiB
Ruby
require File.expand_path('../../../../spec_helper', __FILE__)
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require File.expand_path('../../fixtures/classes', __FILE__)
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require 'socket'
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describe "Socket.getnameinfo" do
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before :each do
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@reverse_lookup = BasicSocket.do_not_reverse_lookup
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BasicSocket.do_not_reverse_lookup = true
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end
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after :each do
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BasicSocket.do_not_reverse_lookup = @reverse_lookup
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end
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it "gets the name information and don't resolve it" do
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sockaddr = Socket.sockaddr_in 3333, '127.0.0.1'
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name_info = Socket.getnameinfo(sockaddr, Socket::NI_NUMERICHOST | Socket::NI_NUMERICSERV)
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name_info.should == ['127.0.0.1', "3333"]
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end
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def should_be_valid_dns_name(name)
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# http://stackoverflow.com/questions/106179/regular-expression-to-match-hostname-or-ip-address
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# ftp://ftp.rfc-editor.org/in-notes/rfc3696.txt
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# http://domainkeys.sourceforge.net/underscore.html
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valid_dns = /^(([a-zA-Z0-9_]|[a-zA-Z0-9_][a-zA-Z0-9\-_]*[a-zA-Z0-9_])\.)*([A-Za-z_]|[A-Za-z_][A-Za-z0-9\-_]*[A-Za-z0-9_])\.?$/
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name.should =~ valid_dns
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end
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it "gets the name information and resolve the host" do
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sockaddr = Socket.sockaddr_in 3333, '127.0.0.1'
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name_info = Socket.getnameinfo(sockaddr, Socket::NI_NUMERICSERV)
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should_be_valid_dns_name(name_info[0])
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name_info[1].should == 3333.to_s
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end
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it "gets the name information and resolves the service" do
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sockaddr = Socket.sockaddr_in 9, '127.0.0.1'
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name_info = Socket.getnameinfo(sockaddr)
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name_info.size.should == 2
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should_be_valid_dns_name(name_info[0])
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# see http://www.iana.org/assignments/port-numbers
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name_info[1].should == 'discard'
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end
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it "gets a 3-element array and doesn't resolve hostname" do
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name_info = Socket.getnameinfo(["AF_INET", 3333, '127.0.0.1'], Socket::NI_NUMERICHOST | Socket::NI_NUMERICSERV)
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name_info.should == ['127.0.0.1', "3333"]
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end
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it "gets a 3-element array and resolves the service" do
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name_info = Socket.getnameinfo ["AF_INET", 9, '127.0.0.1']
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name_info[1].should == 'discard'
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end
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it "gets a 4-element array and doesn't resolve hostname" do
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name_info = Socket.getnameinfo(["AF_INET", 3333, 'foo', '127.0.0.1'], Socket::NI_NUMERICHOST | Socket::NI_NUMERICSERV)
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name_info.should == ['127.0.0.1', "3333"]
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end
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it "gets a 4-element array and resolves the service" do
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name_info = Socket.getnameinfo ["AF_INET", 9, 'foo', '127.0.0.1']
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name_info[1].should == 'discard'
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end
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end
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