1 files changed, 47 insertions, 0 deletions
diff --git a/spec/ruby/library/socket/socket/tcp_server_loop_spec.rb b/spec/ruby/library/socket/socket/tcp_server_loop_spec.rb
new file mode 100644
index 0000000000..617e3d445c
--- /dev/null
+++ b/spec/ruby/library/socket/socket/tcp_server_loop_spec.rb
@@ -0,0 +1,47 @@
+require_relative '../spec_helper'
+require_relative '../fixtures/classes'
+
+describe 'Socket.tcp_server_loop' do
+  describe 'when no connections are available' do
+    it 'blocks the caller' do
+      lambda { Socket.tcp_server_loop('127.0.0.1', 0) }.should block_caller
+    end
+  end
+
+  describe 'when a connection is available' do
+    before do
+      @client = Socket.new(:INET, :STREAM)
+      @port   = 9998
+    end
+
+    after do
+      @sock.close if @sock
+      @client.close
+    end
+
+    it 'yields a Socket and an Addrinfo' do
+      @sock, addr = nil
+
+      thread = Thread.new do
+        Socket.tcp_server_loop('127.0.0.1', @port) do |socket, addrinfo|
+          @sock = socket
+          addr = addrinfo
+
+          break
+        end
+      end
+
+      SocketSpecs.wait_until_success do
+        @client.connect(Socket.sockaddr_in(@port, '127.0.0.1'))
+      end
+
+      # At this point the connection has been set up but the thread may not yet
+      # have returned, thus we'll need to wait a little longer for it to
+      # complete.
+      thread.join(2)
+
+      @sock.should be_an_instance_of(Socket)
+      addr.should be_an_instance_of(Addrinfo)
+    end
+  end
+end