diff options
| author | eregon <eregon@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2018-08-03 16:19:40 +0000 |
|---|---|---|
| committer | eregon <eregon@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2018-08-03 16:19:40 +0000 |
| commit | b53cf149ad8d7c46572e4567ca949b4f82ebb22c (patch) | |
| tree | ee5032bcb38573dade8ba2c46acbcc0d5f3ddfe3 /spec/ruby/library/socket/tcpsocket/gethostbyname_spec.rb | |
| parent | aeeaadaad08038217440c1e9e7c5ca126d7dc633 (diff) | |
Update to ruby/spec@9be7c7e
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@64180 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'spec/ruby/library/socket/tcpsocket/gethostbyname_spec.rb')
| -rw-r--r-- | spec/ruby/library/socket/tcpsocket/gethostbyname_spec.rb | 62 |
1 files changed, 61 insertions, 1 deletions
diff --git a/spec/ruby/library/socket/tcpsocket/gethostbyname_spec.rb b/spec/ruby/library/socket/tcpsocket/gethostbyname_spec.rb index 9f25280a70..230d14bfb0 100644 --- a/spec/ruby/library/socket/tcpsocket/gethostbyname_spec.rb +++ b/spec/ruby/library/socket/tcpsocket/gethostbyname_spec.rb @@ -1,4 +1,4 @@ -require_relative '../../../spec_helper' +require_relative '../spec_helper' require_relative '../fixtures/classes' # TODO: verify these for windows @@ -49,3 +49,63 @@ describe "TCPSocket#gethostbyname" do @host_info[1].should be_kind_of(Array) end end + +describe 'TCPSocket#gethostbyname' do + it 'returns an Array' do + TCPSocket.gethostbyname('127.0.0.1').should be_an_instance_of(Array) + end + + describe 'using a hostname' do + describe 'the returned Array' do + before do + @array = TCPSocket.gethostbyname('127.0.0.1') + end + + it 'includes the canonical name as the 1st value' do + @array[0].should == '127.0.0.1' + end + + it 'includes an array of alternative hostnames as the 2nd value' do + @array[1].should be_an_instance_of(Array) + end + + it 'includes the address family as the 3rd value' do + @array[2].should be_an_instance_of(Fixnum) + end + + it 'includes the IP addresses as all the remaining values' do + ips = %w{::1 127.0.0.1} + + ips.include?(@array[3]).should == true + + # Not all machines might have both IPv4 and IPv6 set up, so this value is + # optional. + ips.include?(@array[4]).should == true if @array[4] + end + end + end + + SocketSpecs.each_ip_protocol do |family, ip_address| + describe 'the returned Array' do + before do + @array = TCPSocket.gethostbyname(ip_address) + end + + it 'includes the IP address as the 1st value' do + @array[0].should == ip_address + end + + it 'includes an empty list of aliases as the 2nd value' do + @array[1].should == [] + end + + it 'includes the address family as the 3rd value' do + @array[2].should == family + end + + it 'includes the IP address as the 4th value' do + @array[3].should == ip_address + end + end + end +end |