Re-add specs

* This reverts commit 325fd389018897bd156837639675517ef3b7dea5.
* Platform guards in the next commit.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@64414 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

3 files changed, 297 insertions, 0 deletions

diff --git a/spec/ruby/library/socket/ancillarydata/cmsg_is_spec.rb b/spec/ruby/library/socket/ancillarydata/cmsg_is_spec.rb
new file mode 100644
index 0000000000..e423e0ef05
--- /dev/null
+++ b/spec/ruby/library/socket/ancillarydata/cmsg_is_spec.rb
@@ -0,0 +1,31 @@
+require_relative '../spec_helper'
+
+with_feature :ancillary_data do
+  describe 'Socket::AncillaryData#cmsg_is?' do
+    describe 'using :INET, :IP, :TTL as the family, level, and type' do
+      before do
+        @data = Socket::AncillaryData.new(:INET, :IP, :TTL, '')
+      end
+
+      it 'returns true when comparing with IPPROTO_IP and IP_TTL' do
+        @data.cmsg_is?(Socket::IPPROTO_IP, Socket::IP_TTL).should == true
+      end
+
+      it 'returns true when comparing with :IP and :TTL' do
+        @data.cmsg_is?(:IP, :TTL).should == true
+      end
+
+      it 'returns false when comparing with :IP and :PKTINFO' do
+        @data.cmsg_is?(:IP, :PKTINFO).should == false
+      end
+
+      it 'returns false when comparing with :SOCKET and :RIGHTS' do
+        @data.cmsg_is?(:SOCKET, :RIGHTS).should == false
+      end
+
+      it 'raises SocketError when comparign with :IPV6 and :RIGHTS' do
+        lambda { @data.cmsg_is?(:IPV6, :RIGHTS) }.should raise_error(SocketError)
+      end
+    end
+  end
+end
diff --git a/spec/ruby/library/socket/ancillarydata/ip_pktinfo_spec.rb b/spec/ruby/library/socket/ancillarydata/ip_pktinfo_spec.rb
new file mode 100644
index 0000000000..aaf5b80a23
--- /dev/null
+++ b/spec/ruby/library/socket/ancillarydata/ip_pktinfo_spec.rb
@@ -0,0 +1,145 @@
+require_relative '../spec_helper'
+
+with_feature :ancillary_data do
+  describe 'Socket::AncillaryData.ip_pktinfo' do
+    describe 'with a source address and index' do
+      before do
+        @data = Socket::AncillaryData.ip_pktinfo(Addrinfo.ip('127.0.0.1'), 4)
+      end
+
+      it 'returns a Socket::AncillaryData' do
+        @data.should be_an_instance_of(Socket::AncillaryData)
+      end
+
+      it 'sets the family to AF_INET' do
+        @data.family.should == Socket::AF_INET
+      end
+
+      it 'sets the level to IPPROTO_IP' do
+        @data.level.should == Socket::IPPROTO_IP
+      end
+
+      it 'sets the type to IP_PKTINFO' do
+        @data.type.should == Socket::IP_PKTINFO
+      end
+    end
+
+    describe 'with a source address, index, and destination address' do
+      before do
+        source = Addrinfo.ip('127.0.0.1')
+        dest   = Addrinfo.ip('127.0.0.5')
+        @data  = Socket::AncillaryData.ip_pktinfo(source, 4, dest)
+      end
+
+      it 'returns a Socket::AncillaryData' do
+        @data.should be_an_instance_of(Socket::AncillaryData)
+      end
+
+      it 'sets the family to AF_INET' do
+        @data.family.should == Socket::AF_INET
+      end
+
+      it 'sets the level to IPPROTO_IP' do
+        @data.level.should == Socket::IPPROTO_IP
+      end
+
+      it 'sets the type to IP_PKTINFO' do
+        @data.type.should == Socket::IP_PKTINFO
+      end
+    end
+  end
+
+  describe 'Socket::AncillaryData#ip_pktinfo' do
+    describe 'using an Addrinfo without a port number' do
+      before do
+        @source = Addrinfo.ip('127.0.0.1')
+        @dest   = Addrinfo.ip('127.0.0.5')
+        @data   = Socket::AncillaryData.ip_pktinfo(@source, 4, @dest)
+      end
+
+      it 'returns an Array' do
+        @data.ip_pktinfo.should be_an_instance_of(Array)
+      end
+
+      describe 'the returned Array' do
+        before do
+          @info = @data.ip_pktinfo
+        end
+
+        it 'stores an Addrinfo at index 0' do
+          @info[0].should be_an_instance_of(Addrinfo)
+        end
+
+        it 'stores the ifindex at index 1' do
+          @info[1].should be_an_instance_of(Fixnum)
+        end
+
+        it 'stores an Addrinfo at index 2' do
+          @info[2].should be_an_instance_of(Addrinfo)
+        end
+      end
+
+      describe 'the source Addrinfo' do
+        before do
+          @addr = @data.ip_pktinfo[0]
+        end
+
+        it 'uses the correct IP address' do
+          @addr.ip_address.should == '127.0.0.1'
+        end
+
+        it 'is not the same object as the input Addrinfo' do
+          @addr.should_not == @source
+        end
+      end
+
+      describe 'the ifindex' do
+        it 'is a Fixnum' do
+          @data.ip_pktinfo[1].should == 4
+        end
+      end
+
+      describe 'the destination Addrinfo' do
+        before do
+          @addr = @data.ip_pktinfo[2]
+        end
+
+        it 'uses the correct IP address' do
+          @addr.ip_address.should == '127.0.0.5'
+        end
+
+        it 'is not the same object as the input Addrinfo' do
+          @addr.should_not == @dest
+        end
+      end
+    end
+
+    describe 'using an Addrinfo with a port number' do
+      before do
+        @source = Addrinfo.tcp('127.0.0.1', 80)
+        @dest   = Addrinfo.tcp('127.0.0.5', 85)
+        @data   = Socket::AncillaryData.ip_pktinfo(@source, 4, @dest)
+      end
+
+      describe 'the source Addrinfo' do
+        before do
+          @addr = @data.ip_pktinfo[0]
+        end
+
+        it 'does not contain a port number' do
+          @addr.ip_port.should == 0
+        end
+      end
+
+      describe 'the destination Addrinfo' do
+        before do
+          @addr = @data.ip_pktinfo[2]
+        end
+
+        it 'does not contain a port number' do
+          @addr.ip_port.should == 0
+        end
+      end
+    end
+  end
+end
diff --git a/spec/ruby/library/socket/socket/connect_nonblock_spec.rb b/spec/ruby/library/socket/socket/connect_nonblock_spec.rb
new file mode 100644
index 0000000000..21ef2b4a94
--- /dev/null
+++ b/spec/ruby/library/socket/socket/connect_nonblock_spec.rb
@@ -0,0 +1,121 @@
+require_relative '../spec_helper'
+require_relative '../fixtures/classes'
+
+describe "Socket#connect_nonblock" do
+  before :each do
+    @hostname = "127.0.0.1"
+    @server = TCPServer.new(@hostname, 0) # started, but no accept
+    @addr = Socket.sockaddr_in(@server.addr[1], @hostname)
+    @socket = Socket.new(Socket::AF_INET, Socket::SOCK_STREAM, 0)
+    @thread = nil
+  end
+
+  after :each do
+    @socket.close
+    @server.close
+    @thread.join if @thread
+  end
+
+  it "connects the socket to the remote side" do
+    port = nil
+    accept = false
+    @thread = Thread.new do
+      server = TCPServer.new(@hostname, 0)
+      port = server.addr[1]
+      Thread.pass until accept
+      conn = server.accept
+      conn << "hello!"
+      conn.close
+      server.close
+    end
+
+    Thread.pass until port
+
+    addr = Socket.sockaddr_in(port, @hostname)
+    begin
+      @socket.connect_nonblock(addr)
+    rescue Errno::EINPROGRESS
+    end
+
+    accept = true
+    IO.select nil, [@socket]
+
+    begin
+      @socket.connect_nonblock(addr)
+    rescue Errno::EISCONN
+      # Not all OS's use this errno, so we trap and ignore it
+    end
+
+    @socket.read(6).should == "hello!"
+  end
+
+  platform_is_not :freebsd, :solaris, :aix do
+    it "raises Errno::EINPROGRESS when the connect would block" do
+      lambda do
+        @socket.connect_nonblock(@addr)
+      end.should raise_error(Errno::EINPROGRESS)
+    end
+
+    it "raises Errno::EINPROGRESS with IO::WaitWritable mixed in when the connect would block" do
+      lambda do
+        @socket.connect_nonblock(@addr)
+      end.should raise_error(IO::WaitWritable)
+    end
+
+    it "returns :wait_writable in exceptionless mode when the connect would block" do
+      @socket.connect_nonblock(@addr, exception: false).should == :wait_writable
+    end
+  end
+end
+
+describe 'Socket#connect_nonblock' do
+  SocketSpecs.each_ip_protocol do |family, ip_address|
+    describe 'using a DGRAM socket' do
+      before do
+        @server   = Socket.new(family, :DGRAM)
+        @client   = Socket.new(family, :DGRAM)
+        @sockaddr = Socket.sockaddr_in(0, ip_address)
+
+        @server.bind(@sockaddr)
+      end
+
+      after do
+        @client.close
+        @server.close
+      end
+
+      it 'returns 0 when successfully connected using a String' do
+        @client.connect_nonblock(@server.getsockname).should == 0
+      end
+
+      it 'returns 0 when successfully connected using an Addrinfo' do
+        @client.connect_nonblock(@server.connect_address).should == 0
+      end
+
+      it 'raises TypeError when passed a Fixnum' do
+        lambda { @client.connect_nonblock(666) }.should raise_error(TypeError)
+      end
+    end
+
+    describe 'using a STREAM socket' do
+      before do
+        @server   = Socket.new(family, :STREAM)
+        @client   = Socket.new(family, :STREAM)
+        @sockaddr = Socket.sockaddr_in(0, ip_address)
+      end
+
+      after do
+        @client.close
+        @server.close
+      end
+
+      it 'raises IO:EINPROGRESSWaitWritable when the connection would block' do
+        @server.bind(@sockaddr)
+
+        lambda {
+          @client.connect_nonblock(@server.getsockname)
+        }.should raise_error(IO::EINPROGRESSWaitWritable)
+      end
+    end
+  end
+end