This obviates custom code to emulate a thread-safe connection. Use this for testing that listeners close if the connection breaks. R=dave, agl, fullung CC=golang-dev https://golang.org/cl/11781043
This obviates custom code to emulate a thread-safe connection. Use this for testing that listeners close if the connection breaks. R=dave, agl, fullung CC=golang-dev https://golang.org/cl/11781043