Add specs that sockets are nonblocking by default.

Author: aardvark179

spec/ruby/library/socket/tcpserver/accept_spec.rb

@@ -114,6 +114,17 @@
         @socket = @server.accept
         @socket.should be_an_instance_of(TCPSocket)
       end
+
+      it "returns a TCPSocket which is set to nonblocking" do
+        require 'io/nonblock'
+        @socket = @server.accept
+        @socket.should.nonblock?
+      end
+
+      it "returns a TCPSocket which is set to close on exec" do
+        @socket = @server.accept
+        @socket.should.close_on_exec?
+      end
     end
   end
 end

spec/ruby/library/socket/tcpsocket/initialize_spec.rb

@@ -72,6 +72,17 @@
         @client.remote_address.ip_port.should    == @server.local_address.ip_port
       end
 
+      it "creates a socket which is set to nonblocking" do
+        require 'io/nonblock'
+        @client = TCPSocket.new(ip_address, @port)
+        @client.should.nonblock?
+      end
+
+      it "creates a socket which is set to close on exec" do
+        @client = TCPSocket.new(ip_address, @port)
+        @client.should.close_on_exec?
+      end
+
       describe 'using a local address and service' do
         it 'binds the client socket to the local address and service' do
           @client = TCPSocket.new(ip_address, @port, ip_address, 0)

spec/ruby/library/socket/udpsocket/initialize_spec.rb

@@ -30,6 +30,17 @@
     @socket.binmode?.should be_true
   end
 
+  it 'sets the socket to nonblock' do
+    require 'io/nonblock'
+    @socket = UDPSocket.new(:INET)
+    @socket.should.nonblock?
+  end
+
+  it 'sets the socket to close on exec' do
+    @socket = UDPSocket.new(:INET)
+    @socket.should.close_on_exec?
+  end
+
   it 'raises Errno::EAFNOSUPPORT or Errno::EPROTONOSUPPORT when given an invalid address family' do
     -> {
       UDPSocket.new(666)

spec/ruby/library/socket/unixserver/accept_spec.rb

@@ -110,6 +110,17 @@
             @socket = @server.accept
             @socket.recv(5).should == 'hello'
           end
+
+          it "is set to nonblocking" do
+            require 'io/nonblock'
+            @socket = @server.accept
+            @socket.should.nonblock?
+          end
+
+          it "is set to close on exec" do
+            @socket = @server.accept
+            @socket.should.close_on_exec?
+          end
         end
       end
     end

spec/ruby/library/socket/unixsocket/initialize_spec.rb

@@ -33,6 +33,16 @@
       it 'sets the socket to binmode' do
         @socket.binmode?.should be_true
       end
+
+      it 'sets the socket to nonblock' do
+        require 'io/nonblock'
+        @socket.should.nonblock?
+      end
+
+      it 'sets the socket to close on exec' do
+        @socket.should.close_on_exec?
+      end
+
     end
   end
 end