consul/lib
Daniel Nephin e8312d6b5a testing: remove unnecessary calls to freeport
Previously we believe it was necessary for all code that required ports
to use freeport to prevent conflicts.

https://github.com/dnephin/freeport-test shows that it is actually save
to use port 0 (`127.0.0.1:0`) as long as it is passed directly to
`net.Listen`, and the listener holds the port for as long as it is
needed.

This works because freeport explicitly avoids the ephemeral port range,
and port 0 always uses that range. As you can see from the test output
of https://github.com/dnephin/freeport-test, the two systems never use
overlapping ports.

This commit converts all uses of freeport that were being passed
directly to a net.Listen to use port 0 instead. This allows us to remove
a bit of wrapping we had around httptest, in a couple places.
2021-11-29 12:19:43 -05:00
..
decode
file
mutex
retry
routine
semaphore
serf
stringslice
template
ttlcache
cluster.go
cluster_test.go
eof.go
eof_test.go
json.go
map_walker.go
map_walker_test.go
math.go
math_test.go
path.go
rand.go
rtt.go
rtt_test.go
stop_context.go
stop_context_test.go
telemetry.go
telemetry_test.go
translate.go
translate_test.go
useragent.go
useragent_test.go
uuid.go