diff --git a/src/ruby/end2end/forking_client_client.rb b/src/ruby/end2end/forking_client_client.rb new file mode 100755 index 00000000000..fbe03686b3b --- /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 killed while in the middle of an rpc' + end + + client_exit_code = $CHILD_STATUS + fail "forked process failed #{client_exit_code}" if client_exit_code != 0 +end + +main diff --git a/src/ruby/end2end/forking_client_driver.rb b/src/ruby/end2end/forking_client_driver.rb new file mode 100755 index 00000000000..2c67b33590d --- /dev/null +++ b/src/ruby/end2end/forking_client_driver.rb @@ -0,0 +1,69 @@ +#!/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. + +require_relative './end2end_common' + +def main + STDERR.puts 'start server' + server_runner = ServerRunner.new(EchoServerImpl) + server_port = server_runner.run + + # TODO(apolcyn) Can we get rid of this sleep? + # Without it, an immediate call to the just started EchoServer + # fails with UNAVAILABLE + sleep 1 + + STDERR.puts 'start client' + _, client_pid = start_client('forking_client_client.rb', + server_port) + + begin + Timeout.timeout(10) do + Process.wait(client_pid) + end + rescue Timeout::Error + STDERR.puts "timeout wait for client pid #{client_pid}" + Process.kill('SIGKILL', client_pid) + Process.wait(client_pid) + STDERR.puts 'killed client child' + raise 'Timed out waiting for client process. ' \ + 'It likely hangs when requiring grpc, then forking, then using grpc ' + end + + client_exit_code = $CHILD_STATUS + if client_exit_code != 0 + fail "forking client client failed, exit code #{client_exit_code}" + end + + server_runner.stop +end + +main diff --git a/src/ruby/ext/grpc/rb_server.c b/src/ruby/ext/grpc/rb_server.c index de79a5121ff..2286a99f249 100644 --- a/src/ruby/ext/grpc/rb_server.c +++ b/src/ruby/ext/grpc/rb_server.c @@ -222,8 +222,6 @@ static VALUE grpc_rb_server_request_call(VALUE self) { return Qnil; } - - /* build the NewServerRpc struct result */ deadline = gpr_convert_clock_type(st.details.deadline, GPR_CLOCK_REALTIME); result = rb_struct_new( diff --git a/tools/run_tests/helper_scripts/run_ruby_end2end_tests.sh b/tools/run_tests/helper_scripts/run_ruby_end2end_tests.sh index 92d69757073..cd289335c12 100755 --- a/tools/run_tests/helper_scripts/run_ruby_end2end_tests.sh +++ b/tools/run_tests/helper_scripts/run_ruby_end2end_tests.sh @@ -39,4 +39,5 @@ ruby src/ruby/end2end/channel_state_driver.rb || EXIT_CODE=1 ruby src/ruby/end2end/channel_closing_driver.rb || EXIT_CODE=1 ruby src/ruby/end2end/sig_int_during_channel_watch_driver.rb || EXIT_CODE=1 ruby src/ruby/end2end/killed_client_thread_driver.rb || EXIT_CODE=1 +ruby src/ruby/end2end/forking_client_driver.rb || EXIT_CODE=1 exit $EXIT_CODE