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Fix the flakey UDP channel teests #20729

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Fix the flakey UDP channel teests #20729

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20 changes: 19 additions & 1 deletion test/modules/post/test/socket_channels.rb
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Original file line number Diff line number Diff line change
Expand Up @@ -264,11 +264,29 @@ def test_udp_channel
end

it '[UDP] Receives data from the peer' do
print_status("[UDP] Monitoring 'Receives data from the peer' test...")
client, server_client = udp_socket_pair
data = Random.new.bytes(rand(10..100))
print_status("[UDP] Sending data to #{Rex::Socket.to_authority(client.localhost, client.localport)}")
server_client.send(data, 0, client.localhost, client.localport)
received, _ = client.recvfrom(data.length)
received = ''
remaining = 20 # seconds
while remaining > 0
chunk, elapsed_time = Rex::Stopwatch.elapsed_time do
chunk, _ = client.recvfrom(data.length)
chunk
end
received << chunk
remaining -= elapsed_time
end
ret = received == data
unless ret
print_warning("[UDP] Receives data from the peer failed in #{20} seconds")
print_warning("[UDP] expected: #{data.unpack1('H*')}")
if received
print_warning("[UDP] received: #{received.unpack1('H*')}")
end
end
client.close
server_client.close
ret
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