diff options
Diffstat (limited to 'src/ruby/end2end/forking_client_client.rb')
-rwxr-xr-x | src/ruby/end2end/forking_client_client.rb | 69 |
1 files changed, 69 insertions, 0 deletions
diff --git a/src/ruby/end2end/forking_client_client.rb b/src/ruby/end2end/forking_client_client.rb new file mode 100755 index 0000000000..c358d79f59 --- /dev/null +++ b/src/ruby/end2end/forking_client_client.rb @@ -0,0 +1,69 @@ +#!/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. + +# Prompted by and minimal repro of https://github.com/grpc/grpc/issues/10658 + +require_relative './end2end_common' + +def main + server_port = '' + OptionParser.new do |opts| + opts.on('--client_control_port=P', String) do + STDERR.puts 'client control port not used' + end + opts.on('--server_port=P', String) do |p| + server_port = p + end + end.parse! + + p = fork do + stub = Echo::EchoServer::Stub.new("localhost:#{server_port}", + :this_channel_is_insecure) + stub.echo(Echo::EchoRequest.new(request: 'hello')) + end + + begin + Timeout.timeout(10) do + Process.wait(p) + end + rescue Timeout::Error + STDERR.puts "timeout waiting for forked process #{p}" + Process.kill('SIGKILL', p) + Process.wait(p) + raise 'Timed out waiting for client process. ' \ + 'It likely hangs when using gRPC after loading it and then forking' + end + + client_exit_code = $CHILD_STATUS + fail "forked process failed #{client_exit_code}" if client_exit_code != 0 +end + +main |