Moved acceptance tests into tests/acceptance

tests/acceptance/fakes/source/close_after_connect.rb

@@ -0,0 +1,24 @@
+#!/usr/bin/env ruby
+
+# Connects to the destination server, then immediately disconnects,
+# simulating a source crash.
+#
+# It then connects again, to check that the destination is still
+# listening.
+
+require 'flexnbd/fake_source'
+include FlexNBD::FakeSource
+
+addr, port = *ARGV
+
+
+connect( addr, port, "Failed to connect" ).close
+  # Sleep to be sure we don't try to connect too soon. That wouldn't
+  # be a problem for the destination, but it would prevent us from
+  # determining success or failure here in the case where we try to
+  # reconnect before the destination has tidied up after the first
+  # thread went away.
+sleep(0.5)
+connect( addr, port, "Failed to reconnect" ).close
+
+exit 0