1#!/usr/bin/env ruby 2 3# Copyright 2016 gRPC authors. 4# 5# Licensed under the Apache License, Version 2.0 (the "License"); 6# you may not use this file except in compliance with the License. 7# You may obtain a copy of the License at 8# 9# http://www.apache.org/licenses/LICENSE-2.0 10# 11# Unless required by applicable law or agreed to in writing, software 12# distributed under the License is distributed on an "AS IS" BASIS, 13# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14# See the License for the specific language governing permissions and 15# limitations under the License. 16 17require_relative './end2end_common' 18 19def main 20 STDERR.puts 'start server' 21 server_runner = ServerRunner.new(EchoServerImpl) 22 server_port = server_runner.run 23 STDERR.puts 'start client' 24 client_controller = ClientController.new( 25 'forking_client_client.rb', server_port) 26 27 begin 28 Timeout.timeout(180) do 29 Process.wait(client_controller.client_pid) 30 end 31 rescue Timeout::Error 32 STDERR.puts "timeout wait for client pid #{client_controller.client_pid}" 33 Process.kill('SIGKILL', client_controller.client_pid) 34 Process.wait(client_controller.client_pid) 35 STDERR.puts 'killed client child' 36 raise 'Timed out waiting for client process. ' \ 37 'It likely freezes when requiring grpc, then forking, then using grpc ' 38 end 39 40 client_exit_code = $CHILD_STATUS 41 if client_exit_code != 0 42 fail "forking client client failed, exit code #{client_exit_code}" 43 end 44 45 server_runner.stop 46end 47 48main 49