Makefile

# Options are set to exit when a recipe line exits non-zero or a piped command fails.
SHELL = /usr/bin/env bash -o pipefail
.SHELLFLAGS = -ec

.PHONY: build
build:
	go build
	sudo setcap 'cap_net_bind_service=+ep' webserver_binding

.PHONY: test
test: build
	grep -q "nameserver 127.0.0.1" /etc/resolv.conf || (echo "You need to configure your system resolver for this test" > /dev/stderr; false )
	./webserver_binding dns & \
	[ "$$(dig +short one.one.one.one)" = "127.0.0.1" ] || ( echo  "Your resolver is not talking to the local test DNS server"> /dev/stderr; pkill -f webserver_binding; false)
	./webserver_binding server & \
	./webserver_binding client & \
	while true; do netstat -np | egrep ':80.*ESTABLISHED'; sleep 1; done &
	sleep 25; dig +short one.one.one.one; echo "Test timeout";  pkill -f webserver_binding