1 files changed, 121 insertions, 1 deletions
diff --git a/spec/ruby/library/socket/socket/accept_spec.rb b/spec/ruby/library/socket/socket/accept_spec.rb
index 1658a2b81f..2c71d435ac 100644
--- a/spec/ruby/library/socket/socket/accept_spec.rb
+++ b/spec/ruby/library/socket/socket/accept_spec.rb
@@ -1,2 +1,122 @@
-require_relative '../../../spec_helper'
+require_relative '../spec_helper'
 require_relative '../fixtures/classes'
+
+describe 'Socket#accept' do
+  SocketSpecs.each_ip_protocol do |family, ip_address|
+    before do
+      @server   = Socket.new(family, :STREAM, 0)
+      @sockaddr = Socket.sockaddr_in(0, ip_address)
+    end
+
+    after do
+      @server.close unless @server.closed?
+    end
+
+    platform_is_not :windows do # hangs
+      describe 'using an unbound socket'  do
+        it 'raises Errno::EINVAL' do
+          lambda { @server.accept }.should raise_error(Errno::EINVAL)
+        end
+      end
+
+      describe "using a bound socket that's not listening" do
+        before do
+          @server.bind(@sockaddr)
+        end
+
+        it 'raises Errno::EINVAL' do
+          lambda { @server.accept }.should raise_error(Errno::EINVAL)
+        end
+      end
+    end
+
+    describe 'using a closed socket' do
+      it 'raises IOError' do
+        @server.close
+
+        lambda { @server.accept }.should raise_error(IOError)
+      end
+    end
+
+    describe "using a bound socket that's listening" do
+      before do
+        @server.bind(@sockaddr)
+        @server.listen(1)
+
+        server_ip    = @server.local_address.ip_port
+        @server_addr = Socket.sockaddr_in(server_ip, ip_address)
+      end
+
+      describe 'without a connected client' do
+        it 'blocks the caller until a connection is available' do
+          client = Socket.new(family, :STREAM, 0)
+          thread = Thread.new do
+            @server.accept
+          end
+
+          client.connect(@server_addr)
+
+          thread.join(5)
+          value = thread.value
+          begin
+            value.should be_an_instance_of(Array)
+          ensure
+            client.close
+            value[0].close
+          end
+        end
+      end
+
+      describe 'with a connected client' do
+        before do
+          addr    = Socket.sockaddr_in(@server.local_address.ip_port, ip_address)
+          @client = Socket.new(family, :STREAM, 0)
+
+          @client.connect(addr)
+        end
+
+        after do
+          @socket.close if @socket
+          @client.close
+        end
+
+        it 'returns an Array containing a Socket and an Addrinfo' do
+          @socket, addrinfo = @server.accept
+
+          @socket.should be_an_instance_of(Socket)
+          addrinfo.should be_an_instance_of(Addrinfo)
+        end
+
+        describe 'the returned Addrinfo' do
+          before do
+            @socket, @addr = @server.accept
+          end
+
+          it 'uses AF_INET as the address family' do
+            @addr.afamily.should == family
+          end
+
+          it 'uses PF_INET as the protocol family' do
+            @addr.pfamily.should == family
+          end
+
+          it 'uses SOCK_STREAM as the socket type' do
+            @addr.socktype.should == Socket::SOCK_STREAM
+          end
+
+          it 'uses 0 as the protocol' do
+            @addr.protocol.should == 0
+          end
+
+          it 'uses the same IP address as the client Socket' do
+            @addr.ip_address.should == @client.local_address.ip_address
+          end
+
+          it 'uses the same port as the client Socket' do
+            @addr.ip_port.should == @client.local_address.ip_port
+          end
+        end
+      end
+    end
+  end
+end