Update to ruby/spec@9be7c7e

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@64180 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

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