add initial framework for full end2end tests outside of rspec

10 files changed, 488 insertions, 0 deletions

diff --git a/src/ruby/end2end/echo_server.rb b/src/ruby/end2end/echo_server.rb
new file mode 100755
index 0000000000..5e80740aa0
--- /dev/null
+++ b/src/ruby/end2end/echo_server.rb
@@ -0,0 +1,68 @@
+#!/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'
+
+# 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
+
+class ServerRunner
+  def initialize(port)
+    @port = port
+  end
+  def run
+    @srv = GRPC::RpcServer.new
+    @thd = Thread.new do
+      @srv.add_http2_port("localhost:#{@port}", :this_port_is_insecure)
+      @srv.handle(EchoServerImpl)
+      @srv.run
+    end
+    @srv.wait_till_running
+  end
+  def stop
+    @srv.stop
+    @thd.join
+    raise "server not stopped" unless @srv.stopped?
+  end
+end
diff --git a/src/ruby/end2end/gen_protos.sh b/src/ruby/end2end/gen_protos.sh
new file mode 100644
index 0000000000..c26b5572da
--- /dev/null
+++ b/src/ruby/end2end/gen_protos.sh
@@ -0,0 +1,2 @@
+#!/bin/bash
+grpc_tools_ruby_protoc -I protos --ruby_out=lib --grpc_out=lib protos/echo.proto protos/client_control.proto
diff --git a/src/ruby/end2end/lib/client_control_pb.rb b/src/ruby/end2end/lib/client_control_pb.rb
new file mode 100644
index 0000000000..866095a80a
--- /dev/null
+++ b/src/ruby/end2end/lib/client_control_pb.rb
@@ -0,0 +1,21 @@
+# Generated by the protocol buffer compiler.  DO NOT EDIT!
+# source: client_control.proto
+
+require 'google/protobuf'
+
+Google::Protobuf::DescriptorPool.generated_pool.build do
+  add_message "client_control.DoEchoRpcRequest" do
+    optional :request, :string, 1
+  end
+  add_message "client_control.CreateClientStubRequest" do
+    optional :server_address, :string, 1
+  end
+  add_message "client_control.Void" do
+  end
+end
+
+module ClientControl
+  DoEchoRpcRequest = Google::Protobuf::DescriptorPool.generated_pool.lookup("client_control.DoEchoRpcRequest").msgclass
+  CreateClientStubRequest = Google::Protobuf::DescriptorPool.generated_pool.lookup("client_control.CreateClientStubRequest").msgclass
+  Void = Google::Protobuf::DescriptorPool.generated_pool.lookup("client_control.Void").msgclass
+end
diff --git a/src/ruby/end2end/lib/client_control_services_pb.rb b/src/ruby/end2end/lib/client_control_services_pb.rb
new file mode 100644
index 0000000000..4c31f3e590
--- /dev/null
+++ b/src/ruby/end2end/lib/client_control_services_pb.rb
@@ -0,0 +1,54 @@
+# Generated by the protocol buffer compiler.  DO NOT EDIT!
+# Source: client_control.proto for package 'client_control'
+# Original file comments:
+# 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.
+#
+
+require 'grpc'
+require 'client_control_pb'
+
+module ClientControl
+  module ClientController
+    class Service
+
+      include GRPC::GenericService
+
+      self.marshal_class_method = :encode
+      self.unmarshal_class_method = :decode
+      self.service_name = 'client_control.ClientController'
+
+      rpc :DoEchoRpc, DoEchoRpcRequest, Void
+      rpc :CreateClientStub, CreateClientStubRequest, Void
+      rpc :Shutdown, Void, Void
+    end
+
+    Stub = Service.rpc_stub_class
+  end
+end
diff --git a/src/ruby/end2end/lib/echo_pb.rb b/src/ruby/end2end/lib/echo_pb.rb
new file mode 100644
index 0000000000..c62adc0753
--- /dev/null
+++ b/src/ruby/end2end/lib/echo_pb.rb
@@ -0,0 +1,18 @@
+# Generated by the protocol buffer compiler.  DO NOT EDIT!
+# source: echo.proto
+
+require 'google/protobuf'
+
+Google::Protobuf::DescriptorPool.generated_pool.build do
+  add_message "echo.EchoRequest" do
+    optional :request, :string, 1
+  end
+  add_message "echo.EchoReply" do
+    optional :response, :string, 1
+  end
+end
+
+module Echo
+  EchoRequest = Google::Protobuf::DescriptorPool.generated_pool.lookup("echo.EchoRequest").msgclass
+  EchoReply = Google::Protobuf::DescriptorPool.generated_pool.lookup("echo.EchoReply").msgclass
+end
diff --git a/src/ruby/end2end/lib/echo_services_pb.rb b/src/ruby/end2end/lib/echo_services_pb.rb
new file mode 100644
index 0000000000..c66e975bf3
--- /dev/null
+++ b/src/ruby/end2end/lib/echo_services_pb.rb
@@ -0,0 +1,52 @@
+# Generated by the protocol buffer compiler.  DO NOT EDIT!
+# Source: echo.proto for package 'echo'
+# Original file comments:
+# 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.
+#
+
+require 'grpc'
+require 'echo_pb'
+
+module Echo
+  module EchoServer
+    class Service
+
+      include GRPC::GenericService
+
+      self.marshal_class_method = :encode
+      self.unmarshal_class_method = :decode
+      self.service_name = 'echo.EchoServer'
+
+      rpc :Echo, EchoRequest, EchoReply
+    end
+
+    Stub = Service.rpc_stub_class
+  end
+end
diff --git a/src/ruby/end2end/protos/client_control.proto b/src/ruby/end2end/protos/client_control.proto
new file mode 100644
index 0000000000..5e11876cb4
--- /dev/null
+++ b/src/ruby/end2end/protos/client_control.proto
@@ -0,0 +1,48 @@
+// 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.
+
+syntax = "proto3";
+
+package client_control;
+
+service ClientController {
+  rpc DoEchoRpc (DoEchoRpcRequest) returns (Void) {}
+  rpc CreateClientStub(CreateClientStubRequest) returns (Void) {}
+  rpc Shutdown(Void) returns (Void) {}
+}
+
+message DoEchoRpcRequest {
+  string request = 1;
+}
+
+message CreateClientStubRequest {
+  string server_address = 1;
+}
+
+message Void{}
diff --git a/src/ruby/end2end/protos/echo.proto b/src/ruby/end2end/protos/echo.proto
new file mode 100644
index 0000000000..d47afef70f
--- /dev/null
+++ b/src/ruby/end2end/protos/echo.proto
@@ -0,0 +1,46 @@
+// 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.
+
+syntax = "proto3";
+
+package echo;
+
+service EchoServer {
+  rpc Echo (EchoRequest) returns (EchoReply) {}
+}
+
+// The request message containing the user's name.
+message EchoRequest {
+  string request = 1;
+}
+
+// The response message containing the greetings
+message EchoReply {
+  string response = 1;
+}
diff --git a/src/ruby/end2end/sig_handling_client.rb b/src/ruby/end2end/sig_handling_client.rb
new file mode 100755
index 0000000000..860c6b5f0d
--- /dev/null
+++ b/src/ruby/end2end/sig_handling_client.rb
@@ -0,0 +1,91 @@
+#!/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 'optparse'
+require 'thread'
+
+class SigHandlingClientController < ClientControl::ClientController::Service
+  def initialize(srv)
+    @srv = srv
+  end
+  def do_echo_rpc(req, _)
+    response = @stub.echo(Echo::EchoRequest.new(request: req.request))
+    raise "bad response" unless response.response == req.request
+    ClientControl::Void.new
+  end
+  def create_client_stub(req, _)
+    @stub = Echo::EchoServer::Stub.new(req.server_address, :this_channel_is_insecure)
+    ClientControl::Void.new
+  end
+  def shutdown(_, _)
+    Thread.new do
+      #TODO(apolcyn) There is a race between stopping the server and the "shutdown" rpc completing,
+      # See if stop method on server can end active RPC cleanly, to avoid this sleep.
+      sleep 3
+      @srv.stop
+    end
+    ClientControl::Void.new
+  end
+end
+
+def main
+  client_control_port = ''
+  OptionParser.new do |opts|
+    opts.on('--client_control_port=P', String) do |p|
+      client_control_port = p
+    end
+  end.parse!
+
+  Signal.trap("TERM") do
+    STDERR.puts "SIGTERM received"
+  end
+
+  Signal.trap("INT") do
+    STDERR.puts "SIGINT received"
+  end
+
+  srv = GRPC::RpcServer.new
+  srv.add_http2_port("localhost:#{client_control_port}", :this_port_is_insecure)
+  srv.handle(SigHandlingClientController.new(srv))
+  srv.run
+end
+
+main
diff --git a/src/ruby/end2end/sig_handling_driver.rb b/src/ruby/end2end/sig_handling_driver.rb
new file mode 100755
index 0000000000..524f0cebe8
--- /dev/null
+++ b/src/ruby/end2end/sig_handling_driver.rb
@@ -0,0 +1,88 @@
+#!/usr/bin/env ruby
+
+# Copyright 2016, 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.
+
+# smoke test for a grpc-using app that receives and
+# handles process-ending signals
+
+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_server'
+require 'client_control_services_pb'
+
+def main
+  this_dir = File.expand_path(File.dirname(__FILE__))
+  lib_dir = File.join(File.dirname(this_dir), 'lib')
+
+  server_port = '50051'
+  STDERR.puts "start server"
+  server_runner = ServerRunner.new(server_port)
+  server_runner.run
+
+  sleep 1
+
+  client_control_port = '50052'
+
+  STDERR.puts "start client"
+  client_path = File.join(this_dir, "sig_handling_client.rb")
+  client_pid = Process.spawn(RbConfig.ruby, client_path, "--client_control_port=#{client_control_port}")
+  control_stub = ClientControl::ClientController::Stub.new("localhost:#{client_control_port}", :this_channel_is_insecure)
+
+  sleep 1
+
+  control_stub.create_client_stub(ClientControl::CreateClientStubRequest.new(server_address: "localhost:#{server_port}"))
+
+  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
+
+  control_stub.shutdown(ClientControl::Void.new)
+  Process.wait(client_pid)
+
+  client_exit_code = $?.exitstatus
+
+  if client_exit_code != 0
+    raise "term sig test failure: client exit code: #{client_exit_code}"
+  end
+
+  server_runner.stop
+end
+
+main