Files
flexnbd-c/tests/acceptance/fakes/source/write_out_of_range.rb
Alex Young d0b39cce08 Flush bad write data from the client socket.
If the client makes a write that's out of range, by the time we get to
validate the message at the server end the client has already stuffed
the socket with data we can't use, so we have to flush it.

This patch also fixes a potential problem in the acceptance tests where
the error field was being returned as an array rather than a value.
2012-07-15 23:19:12 +01:00

33 lines
875 B
Ruby
Executable File

#!/usr/bin/env ruby
# encoding: utf-8
# Connect, read the hello then make a write request with an impossible
# (from,len) pair. We expect an error response, and not to be
# disconnected.
#
# We then expect to be able to issue a successful write: the destination
# has to flush the data in the socket.
require 'flexnbd/fake_source'
include FlexNBD
addr, port = *ARGV
client = FakeSource.new( addr, port, "Timed out connecting" )
hello = client.read_hello
client.write_write_request( hello[:size]+1, 32, "myhandle" )
client.write_data("1"*32)
response = client.read_response
fail "Not an error" if response[:error] == 0
fail "Wrong handle" unless "myhandle" == response[:handle]
client.write_write_request( 0, 32 )
client.write_data( "2"*32 )
success_response = client.read_response
fail "Second write failed" unless success_response[:error] == 0
client.close
exit(0)