Moved acceptance tests into tests/acceptance

tests/acceptance/fakes/dest/hello_wrong_size.rb

@@ -0,0 +1,23 @@
+#!/usr/bin/env ruby
+
+# Simulate a server which has a disc of the wrong size attached: send
+# a valid NBD hello with a random size, then check that we have see an
+# EOF on read.
+
+require 'flexnbd/fake_dest'
+include FlexNBD
+
+server = FakeDest.new( *ARGV )
+client = server.accept
+
+t = Thread.new do
+  client2 = server.accept( "Timed out waiting for a reconnection",
+                    FlexNBD::MS_RETRY_DELAY_SECS + 1 )
+  client2.close
+end
+
+client.write_hello( :size => :wrong )
+
+t.join
+
+exit 0