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#!/usr/bin/env ruby
# Copyright 2015 gRPC authors.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
# For GRPC::Core classes, which use the grpc c-core, object init
# is interesting because it's related to overall library init.
require_relative './end2end_common'
def construct_many(test_proc)
thds = []
4.times do
thds << Thread.new do
20.times do
test_proc.call
end
end
end
20.times do
test_proc.call
end
thds.each(&:join)
end
def run_gc_stress_test(test_proc)
GC.disable
construct_many(test_proc)
GC.enable
construct_many(test_proc)
GC.start
construct_many(test_proc)
end
def run_concurrency_stress_test(test_proc)
100.times do
Thread.new do
test_proc.call
end
end
test_proc.call
fail '(expected) exception thrown while child thread initing class'
end
# default (no gc_stress and no concurrency_stress)
def run_default_test(test_proc)
thd = Thread.new do
test_proc.call
end
test_proc.call
thd.join
end
def get_test_proc(grpc_class)
case grpc_class
when 'channel'
return proc do
GRPC::Core::Channel.new('dummy_host', nil, :this_channel_is_insecure)
end
when 'server'
return proc do
GRPC::Core::Server.new({})
end
when 'channel_credentials'
return proc do
GRPC::Core::ChannelCredentials.new
end
when 'call_credentials'
return proc do
GRPC::Core::CallCredentials.new(proc { |noop| noop })
end
when 'compression_options'
return proc do
GRPC::Core::CompressionOptions.new
end
else
fail "bad --grpc_class=#{grpc_class} param"
end
end
def main
grpc_class = ''
stress_test = ''
OptionParser.new do |opts|
opts.on('--grpc_class=P', String) do |p|
grpc_class = p
end
opts.on('--stress_test=P') do |p|
stress_test = p
end
end.parse!
test_proc = get_test_proc(grpc_class)
# the different test configs need to be ran
# in separate processes, since each one tests
# clean shutdown in a different way
case stress_test
when 'gc'
p 'run gc stress'
run_gc_stress_test(test_proc)
when 'concurrency'
p 'run concurrency stress'
run_concurrency_stress_test(test_proc)
when ''
p 'run default'
run_default_test(test_proc)
else
fail "bad --stress_test=#{stress_test} param"
end
end
main
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