Moved acceptance tests into tests/acceptance

tests/acceptance/fakes/dest/close_after_hello.rb

@@ -0,0 +1,22 @@
+#!/usr/bin/env ruby
+
+# Wait for a sender connection, send a correct hello, then disconnect.
+# Simulate a server which crashes after sending the hello.  We then
+# reopen the server socket to check that the sender retries: since the
+# command-line has gone away, and can't feed an error back to the
+# user, we have to keep trying.
+
+require 'flexnbd/fake_dest'
+include FlexNBD
+
+server = FakeDest.new( *ARGV )
+client = server.accept( "Timed out waiting for a connection" )
+client.write_hello
+client.close
+
+new_client = server.accept( "Timed out waiting for a reconnection" )
+new_client.close
+
+server.close
+
+exit 0