#!/usr/bin/env ruby # Copyright 2016 gRPC authors. # # Licensed under the Apache License, Version 2.0 (the "License"); # you may not use this file except in compliance with the License. # You may obtain a copy of the License at # # http://www.apache.org/licenses/LICENSE-2.0 # # Unless required by applicable law or agreed to in writing, software # distributed under the License is distributed on an "AS IS" BASIS, # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. # See the License for the specific language governing permissions and # limitations under the License. # smoke test for a grpc-using app that receives and # handles process-ending signals require_relative './end2end_common' def main STDERR.puts 'start server' echo_service = EchoServerImpl.new server_runner = ServerRunner.new(echo_service) server_port = server_runner.run STDERR.puts 'start client' control_stub, client_pid = start_client('sig_handling_client.rb', server_port) # use receipt of one RPC to indicate that the child process is # ready echo_service.wait_for_first_rpc_received(20) count = 0 while count < 5 control_stub.do_echo_rpc( ClientControl::DoEchoRpcRequest.new(request: 'hello')) Process.kill('SIGTERM', client_pid) Process.kill('SIGINT', client_pid) count += 1 end cleanup(control_stub, client_pid, server_runner) end main