Make sure to wait with IO.select before using Socket#accept_nonblock and recvfrom_nonblock

* On all platforms, as this is the recommended code pattern.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@67011 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

spec/ruby/library/socket/socket/accept_nonblock_spec.rb

@@ -86,8 +86,6 @@ describe 'Socket#accept_nonblock' do
             @client = Socket.new(family, :STREAM, 0)
 
             @client.connect(addr)
-
-            platform_is(:darwin, :freebsd, :solaris) { IO.select([@server]) }
           end
 
           after do
@@ -96,6 +94,7 @@ describe 'Socket#accept_nonblock' do
           end
 
           it 'returns an Array containing a Socket and an Addrinfo' do
+            IO.select([@server])
             @socket, addrinfo = @server.accept_nonblock
 
             @socket.should be_an_instance_of(Socket)
@@ -104,6 +103,7 @@ describe 'Socket#accept_nonblock' do
 
           describe 'the returned Addrinfo' do
             before do
+              IO.select([@server])
               @socket, @addr = @server.accept_nonblock
             end
 

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

@@ -40,16 +40,16 @@ describe 'UDPSocket#recvfrom_nonblock' do
         describe 'with data available' do
           before do
             @client.write('hello')
-
-            platform_is(:darwin, :freebsd) { IO.select([@server]) }
           end
 
           it 'returns an Array containing the data and an Array' do
+            IO.select([@server])
             @server.recvfrom_nonblock(1).should be_an_instance_of(Array)
           end
 
           describe 'the returned Array' do
             before do
+              IO.select([@server])
               @array = @server.recvfrom_nonblock(1)
             end
 
@@ -64,6 +64,7 @@ describe 'UDPSocket#recvfrom_nonblock' do
 
           describe 'the returned address Array' do
             before do
+              IO.select([@server])
               @addr = @server.recvfrom_nonblock(1)[1]
             end