Files
flexnbd-c/tests/acceptance/fakes/dest/hello_wrong_size.rb
Alex Young b20fbc6a66 Don't retry a mirror which failed on the first attempt
If the mirror attempt failed and we were able to report an error to the
user, it makes no sense to attempt a retry.  We don't have a way to
abort a mirror attempt yet, so if the user got a setting wrong and it's
failing for that reason, the only recourse they'd have would be to
restart the server.
2012-07-15 20:07:17 +01:00

39 lines
1017 B
Ruby
Executable File

#!/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
Thread.abort_on_exception = true
addr, port = *ARGV
server = FakeDest.new( addr, port )
client = server.accept
t = Thread.new do
# The sender *should not reconnect.* Since this is a first-pass
# mirror attempt, the user will have been told that the mirror failed,
# so it makes no sense to continue. This means we have to invert the
# sense of the exception.
begin
client2 = server.accept( "Timed out waiting for a reconnection",
FlexNBD::MS_RETRY_DELAY_SECS + 1 )
client2.close
fail "Unexpected reconnection."
rescue Timeout::Error
end
end
client.write_hello( :size => :wrong )
t.join
# Now check that the source closed the first socket (yes, this was an
# actual bug)
fail "Didn't close socket" unless client.disconnected?
exit 0