diff options
Diffstat (limited to 'spec/ruby/library/socket/basicsocket/getsockopt_spec.rb')
-rw-r--r-- | spec/ruby/library/socket/basicsocket/getsockopt_spec.rb | 144 |
1 files changed, 143 insertions, 1 deletions
diff --git a/spec/ruby/library/socket/basicsocket/getsockopt_spec.rb b/spec/ruby/library/socket/basicsocket/getsockopt_spec.rb index 7040aac5e9..926d7505e8 100644 --- a/spec/ruby/library/socket/basicsocket/getsockopt_spec.rb +++ b/spec/ruby/library/socket/basicsocket/getsockopt_spec.rb @@ -1,4 +1,4 @@ -require_relative '../../../spec_helper' +require_relative '../spec_helper' require_relative '../fixtures/classes' describe "BasicSocket#getsockopt" do @@ -43,4 +43,146 @@ describe "BasicSocket#getsockopt" do it "raises a SystemCallError with an invalid socket option" do lambda { @sock.getsockopt Socket::SOL_SOCKET, -1 }.should raise_error(Errno::ENOPROTOOPT) end + + it 'returns a Socket::Option using a constant' do + opt = @sock.getsockopt(Socket::SOL_SOCKET, Socket::SO_TYPE) + + opt.should be_an_instance_of(Socket::Option) + end + + it 'returns a Socket::Option for a boolean option' do + opt = @sock.getsockopt(Socket::SOL_SOCKET, Socket::SO_REUSEADDR) + + opt.bool.should == false + end + + it 'returns a Socket::Option for a numeric option' do + opt = @sock.getsockopt(Socket::IPPROTO_IP, Socket::IP_TTL) + + opt.int.should be_an_instance_of(Fixnum) + end + + it 'returns a Socket::Option for a struct option' do + opt = @sock.getsockopt(Socket::SOL_SOCKET, Socket::SO_LINGER) + + opt.linger.should == [false, 0] + end + + it 'raises Errno::ENOPROTOOPT when requesting an invalid option' do + lambda { @sock.getsockopt(Socket::SOL_SOCKET, -1) }.should raise_error(Errno::ENOPROTOOPT) + end + + describe 'using Symbols as arguments' do + it 'returns a Socket::Option for arguments :SOCKET and :TYPE' do + opt = @sock.getsockopt(:SOCKET, :TYPE) + + opt.level.should == Socket::SOL_SOCKET + opt.optname.should == Socket::SO_TYPE + end + + it 'returns a Socket::Option for arguments :IP and :TTL' do + opt = @sock.getsockopt(:IP, :TTL) + + opt.level.should == Socket::IPPROTO_IP + opt.optname.should == Socket::IP_TTL + end + + it 'returns a Socket::Option for arguments :SOCKET and :REUSEADDR' do + opt = @sock.getsockopt(:SOCKET, :REUSEADDR) + + opt.level.should == Socket::SOL_SOCKET + opt.optname.should == Socket::SO_REUSEADDR + end + + it 'returns a Socket::Option for arguments :SOCKET and :LINGER' do + opt = @sock.getsockopt(:SOCKET, :LINGER) + + opt.level.should == Socket::SOL_SOCKET + opt.optname.should == Socket::SO_LINGER + end + + with_feature :udp_cork do + it 'returns a Socket::Option for arguments :UDP and :CORK' do + sock = Socket.new(:INET, :DGRAM) + begin + opt = sock.getsockopt(:UDP, :CORK) + + opt.level.should == Socket::IPPROTO_UDP + opt.optname.should == Socket::UDP_CORK + ensure + sock.close + end + end + end + end + + describe 'using Strings as arguments' do + it 'returns a Socket::Option for arguments "SOCKET" and "TYPE"' do + opt = @sock.getsockopt("SOCKET", "TYPE") + + opt.level.should == Socket::SOL_SOCKET + opt.optname.should == Socket::SO_TYPE + end + + it 'returns a Socket::Option for arguments "IP" and "TTL"' do + opt = @sock.getsockopt("IP", "TTL") + + opt.level.should == Socket::IPPROTO_IP + opt.optname.should == Socket::IP_TTL + end + + it 'returns a Socket::Option for arguments "SOCKET" and "REUSEADDR"' do + opt = @sock.getsockopt("SOCKET", "REUSEADDR") + + opt.level.should == Socket::SOL_SOCKET + opt.optname.should == Socket::SO_REUSEADDR + end + + it 'returns a Socket::Option for arguments "SOCKET" and "LINGER"' do + opt = @sock.getsockopt("SOCKET", "LINGER") + + opt.level.should == Socket::SOL_SOCKET + opt.optname.should == Socket::SO_LINGER + end + + with_feature :udp_cork do + it 'returns a Socket::Option for arguments "UDP" and "CORK"' do + sock = Socket.new("INET", "DGRAM") + begin + opt = sock.getsockopt("UDP", "CORK") + + opt.level.should == Socket::IPPROTO_UDP + opt.optname.should == Socket::UDP_CORK + ensure + sock.close + end + end + end + end + + describe 'using a String based option' do + it 'allows unpacking of a boolean option' do + opt = @sock.getsockopt(Socket::SOL_SOCKET, Socket::SO_REUSEADDR).to_s + + opt.unpack('i').should == [0] + end + + it 'allows unpacking of a numeric option' do + opt = @sock.getsockopt(Socket::IPPROTO_IP, Socket::IP_TTL).to_s + array = opt.unpack('i') + + array[0].should be_an_instance_of(Fixnum) + array[0].should > 0 + end + + it 'allows unpacking of a struct option' do + opt = @sock.getsockopt(Socket::SOL_SOCKET, Socket::SO_LINGER).to_s + + if opt.bytesize == 8 + opt.unpack('ii').should == [0, 0] + else + opt.unpack('i').should == [0] + end + end + end end |