1 files changed, 109 insertions, 0 deletions
diff --git a/src/ruby/end2end/end2end_common.rb b/src/ruby/end2end/end2end_common.rb
new file mode 100755
index 0000000000..9534bb2078
--- /dev/null
+++ b/src/ruby/end2end/end2end_common.rb
@@ -0,0 +1,109 @@
+#!/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
+  end
+
+  def run
+    @srv = GRPC::RpcServer.new
+    port = @srv.add_http2_port('0.0.0.0:0', :this_port_is_insecure)
+    @srv.handle(EchoServerImpl)
+
+    @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