add test in that sends a sigint to client while its making an rpc ona

child thread - segfaults on mac
pull/10306/head
Alexander Polcyn 8 years ago
parent d0432ff5af
commit 27338de445
  1. 55
      src/ruby/end2end/killed_client_thread_client.rb
  2. 132
      src/ruby/end2end/killed_client_thread_driver.rb

@ -0,0 +1,55 @@
#!/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.
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!
thd = Thread.new do
stub = Echo::EchoServer::Stub.new("localhost:#{server_port}",
:this_channel_is_insecure)
stub.echo(Echo::EchoRequest.new(request: 'hello'))
raise 'the clients rpc in this test shouldnt complete. ' \
'expecting SIGINT to happen in the middle of the call'
end
thd.join
end
main

@ -0,0 +1,132 @@
#!/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'
class SleepingEchoServerImpl < Echo::EchoServer::Service
def initialize(call_started, call_started_mu, call_started_cv)
@call_started = call_started
@call_started_mu = call_started_mu
@call_started_cv = call_started_cv
end
def echo(echo_req, _)
@call_started_mu.synchronize do
@call_started.set_true
@call_started_cv.signal
end
sleep 1000
Echo::EchoReply.new(response: echo_req.request)
end
end
class SleepingServerRunner
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
class BoolHolder
def init
@val = false
end
def set_true
@val = true
end
def get_val
@val
end
end
def main
STDERR.puts 'start server'
call_started = BoolHolder.new
call_started_mu = Mutex.new
call_started_cv = ConditionVariable.new
service_impl = SleepingEchoServerImpl.new(call_started, call_started_mu, call_started_cv)
server_runner = SleepingServerRunner.new(service_impl)
server_port = server_runner.run
STDERR.puts 'start client'
_, client_pid = start_client('killed_client_thread_client.rb',
server_port)
call_started_mu.synchronize do
while !call_started.get_val do
call_started_cv.wait(call_started_mu)
end
end
Process.kill('SIGINT', client_pid)
STDERR.puts 'sent shutdown'
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 ' \
'killed while in the middle of an rpc'
end
client_exit_code = $CHILD_STATUS
if client_exit_code.termsig != 2 # SIGINT
fail "expected client exit from SIGINT but got child status: #{client_exit_code}"
end
server_runner.stop
end
main
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