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Check that TCP_NODELAY is set on upstream sockets on reconnection

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Also rationalize the test to see if a function has been called.  Still
not great, but getting there :)
This commit is contained in:
Patrick J Cherry
2018-02-09 10:26:08 +00:00
parent c053a54faa
commit 8e67180999
5 changed files with 70 additions and 37 deletions
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22
tests/acceptance/test_serve_mode.rb
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@@ -188,11 +188,23 @@ class TestServeMode < Test::Unit::TestCase
def test_server_sets_tcpkeepalive
with_ld_preload('setsockopt_logger') do
connect_to_server(&:close)
op = parse_ld_preload_logs('setsockopt_logger')
assert(op.any? { |e| e == ['setsockopt', Socket::SOL_SOCKET, Socket::SO_KEEPALIVE, 1, 0] }, 'TCP Keepalive not successfully set')
assert(op.any? { |e| e == ['setsockopt', Socket::SOL_TCP, Socket::TCP_KEEPIDLE, 30, 0] }, 'TCP Keepalive idle timeout not set to 30s')
assert(op.any? { |e| e == ['setsockopt', Socket::SOL_TCP, Socket::TCP_KEEPINTVL, 10, 0] }, 'TCP keepalive retry time not set to 10s')
assert(op.any? { |e| e == ['setsockopt', Socket::SOL_TCP, Socket::TCP_KEEPCNT, 3, 0] }, 'TCP keepalive count not set to 3')
op = read_ld_preload_log('setsockopt_logger')
assert_func_call(op,
['setsockopt', '\d+',
Socket::SOL_SOCKET, Socket::SO_KEEPALIVE, 1, 0],
'TCP Keepalive not successfully set')
assert_func_call(op,
['setsockopt', '\d+',
Socket::SOL_TCP, Socket::TCP_KEEPIDLE, 30, 0],
'TCP Keepalive idle timeout not set to 30s')
assert_func_call(op,
['setsockopt', '\d+',
Socket::SOL_TCP, Socket::TCP_KEEPINTVL, 10, 0],
'TCP keepalive retry time not set to 10s')
assert_func_call(op,
['setsockopt', '\d+',
Socket::SOL_TCP, Socket::TCP_KEEPCNT, 3, 0],
'TCP keepalive count not set to 3')
end
end
end