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 17# smoke test for a grpc-using app that receives and 18# handles process-ending signals 19 20require_relative './end2end_common' 21 22def main 23 STDERR.puts 'start server' 24 echo_service = EchoServerImpl.new 25 server_runner = ServerRunner.new(echo_service) 26 server_port = server_runner.run 27 STDERR.puts 'start client' 28 client_controller = ClientController.new( 29 'graceful_sig_handling_client.rb', server_port) 30 # now get the client to send an RPC 31 client_controller.stub.do_echo_rpc( 32 ClientControl::DoEchoRpcRequest.new(request: 'hello')) 33 STDERR.puts 'killing client' 34 Process.kill('SIGINT', client_controller.client_pid) 35 Process.wait(client_controller.client_pid) 36 client_exit_status = $CHILD_STATUS 37 if client_exit_status.exited? 38 if client_exit_status.exitstatus != 0 39 STDERR.puts 'Client did not close gracefully' 40 exit(1) 41 end 42 else 43 STDERR.puts 'Client did not close gracefully' 44 exit(1) 45 end 46 47 STDERR.puts 'Client ended gracefully' 48 server_runner.stop 49end 50 51main 52