| #!/usr/bin/env ruby |
| |
| # Copyright 2015, Google Inc. |
| # All rights reserved. |
| # |
| # Redistribution and use in source and binary forms, with or without |
| # modification, are permitted provided that the following conditions are |
| # met: |
| # |
| # * Redistributions of source code must retain the above copyright |
| # notice, this list of conditions and the following disclaimer. |
| # * Redistributions in binary form must reproduce the above |
| # copyright notice, this list of conditions and the following disclaimer |
| # in the documentation and/or other materials provided with the |
| # distribution. |
| # * Neither the name of Google Inc. nor the names of its |
| # contributors may be used to endorse or promote products derived from |
| # this software without specific prior written permission. |
| # |
| # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| # "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| # LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| # A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| # OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| # SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| # LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| # DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| # THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| # OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| |
| this_dir = File.expand_path(File.dirname(__FILE__)) |
| protos_lib_dir = File.join(this_dir, 'lib') |
| grpc_lib_dir = File.join(File.dirname(this_dir), 'lib') |
| $LOAD_PATH.unshift(grpc_lib_dir) unless $LOAD_PATH.include?(grpc_lib_dir) |
| $LOAD_PATH.unshift(protos_lib_dir) unless $LOAD_PATH.include?(protos_lib_dir) |
| $LOAD_PATH.unshift(this_dir) unless $LOAD_PATH.include?(this_dir) |
| |
| require 'grpc' |
| require 'echo_services_pb' |
| require 'client_control_services_pb' |
| require 'socket' |
| require 'optparse' |
| require 'thread' |
| require 'timeout' |
| require 'English' # see https://github.com/bbatsov/rubocop/issues/1747 |
| |
| # GreeterServer is simple server that implements the Helloworld Greeter server. |
| class EchoServerImpl < Echo::EchoServer::Service |
| # say_hello implements the SayHello rpc method. |
| def echo(echo_req, _) |
| Echo::EchoReply.new(response: echo_req.request) |
| end |
| end |
| |
| # ServerRunner starts an "echo server" that test clients can make calls to |
| class ServerRunner |
| def initialize(service_impl) |
| @service_impl = service_impl |
| end |
| |
| def run |
| @srv = GRPC::RpcServer.new |
| port = @srv.add_http2_port('0.0.0.0:0', :this_port_is_insecure) |
| @srv.handle(@service_impl) |
| |
| @thd = Thread.new do |
| @srv.run |
| end |
| @srv.wait_till_running |
| port |
| end |
| |
| def stop |
| @srv.stop |
| @thd.join |
| fail 'server not stopped' unless @srv.stopped? |
| end |
| end |
| |
| def start_client(client_main, server_port) |
| this_dir = File.expand_path(File.dirname(__FILE__)) |
| |
| tmp_server = TCPServer.new(0) |
| client_control_port = tmp_server.local_address.ip_port |
| tmp_server.close |
| |
| client_path = File.join(this_dir, client_main) |
| client_pid = Process.spawn(RbConfig.ruby, |
| client_path, |
| "--client_control_port=#{client_control_port}", |
| "--server_port=#{server_port}") |
| sleep 1 |
| control_stub = ClientControl::ClientController::Stub.new( |
| "localhost:#{client_control_port}", :this_channel_is_insecure) |
| [control_stub, client_pid] |
| end |
| |
| def cleanup(control_stub, client_pid, server_runner) |
| control_stub.shutdown(ClientControl::Void.new) |
| Process.wait(client_pid) |
| |
| client_exit_code = $CHILD_STATUS |
| |
| if client_exit_code != 0 |
| fail "term sig test failure: client exit code: #{client_exit_code}" |
| end |
| |
| server_runner.stop |
| end |