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| | # Copyright (C) 2013, Eric Wong <normalperson@yhbt.net> and all contributors
# License: GPLv3 or later (https://www.gnu.org/licenses/gpl-3.0.txt)
require_relative 'helper'
require 'timeout'
require 'socket'
require 'net/http'
module ServerHelper
def check_err(err = @err)
err = File.open(err.path, "r") if err.respond_to?(:path)
err.rewind
lines = err.readlines
bad_lines = lines.dup.delete_if { |l| l =~ /INFO/ }
assert bad_lines.empty?, lines.join("\n")
err.close! if err == @err
end
def poke_until_dead(pid)
Timeout.timeout(10) do
begin
Process.kill(0, pid)
sleep(0.01)
rescue Errno::ESRCH
break
end while true
end
assert_raises(Errno::ESRCH) { Process.kill(0, pid) }
end
def quit_wait(pid)
pid or return
Process.kill(:QUIT, pid)
_, status = Timeout.timeout(10) { Process.waitpid2(pid) }
assert status.success?, status.inspect
rescue Timeout::Error
if RUBY_PLATFORM =~ /linux/
system("lsof -p #{pid}")
warn "#{pid} failed to die, waiting for user to inspect"
sleep
end
raise
end
# only use for newly bound sockets
def get_tcp_client(host, port, tries = 500)
begin
c = TCPSocket.new(host, port)
return c
rescue Errno::ECONNREFUSED
raise if tries < 0
tries -= 1
end while sleep(0.01)
end
def server_helper_teardown
@srv.close unless @srv.closed?
@ru.close! if @ru
check_err
end
def server_helper_setup
@srv = TCPServer.new(ENV["TEST_HOST"] || "127.0.0.1", 0)
@err = tmpfile(%w(srv .err))
@ru = nil
end
end
|