diff options
author | David Garcia Quintas <dgq@google.com> | 2015-08-24 12:36:14 -0700 |
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committer | David Garcia Quintas <dgq@google.com> | 2015-08-24 12:36:14 -0700 |
commit | bb88b9007f1bad19379a5bc200517693b0619df2 (patch) | |
tree | b48f16364358ccda1d48b813f42bba0fedf5eccd /test/cpp/end2end/shutdown_test.cc | |
parent | a14ce859a6845dc787bb165f65fe9ebb6074b2ff (diff) | |
parent | 28ed2fbfb81f7ee9a9b449324f6c27062864b082 (diff) |
Merge branch 'master' of github.com:grpc/grpc into head_vs_tails
Diffstat (limited to 'test/cpp/end2end/shutdown_test.cc')
-rw-r--r-- | test/cpp/end2end/shutdown_test.cc | 159 |
1 files changed, 159 insertions, 0 deletions
diff --git a/test/cpp/end2end/shutdown_test.cc b/test/cpp/end2end/shutdown_test.cc new file mode 100644 index 0000000000..fccbb13030 --- /dev/null +++ b/test/cpp/end2end/shutdown_test.cc @@ -0,0 +1,159 @@ +/* + * + * 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. + * + */ + +#include "test/core/util/test_config.h" + +#include <thread> + +#include "test/core/util/port.h" +#include "test/cpp/util/echo.grpc.pb.h" +#include "src/core/support/env.h" +#include <grpc++/channel_arguments.h> +#include <grpc++/channel_interface.h> +#include <grpc++/client_context.h> +#include <grpc++/create_channel.h> +#include <grpc++/credentials.h> +#include <grpc++/server.h> +#include <grpc++/server_builder.h> +#include <grpc++/server_context.h> +#include <grpc++/server_credentials.h> +#include <grpc++/status.h> +#include <gtest/gtest.h> +#include <grpc/grpc.h> +#include <grpc/support/sync.h> + +using grpc::cpp::test::util::EchoRequest; +using grpc::cpp::test::util::EchoResponse; + +namespace grpc { +namespace testing { + +class TestServiceImpl : public ::grpc::cpp::test::util::TestService::Service { + public: + explicit TestServiceImpl(gpr_event* ev) : ev_(ev) {} + + Status Echo(ServerContext* context, const EchoRequest* request, + EchoResponse* response) GRPC_OVERRIDE { + gpr_event_set(ev_, (void*)1); + while (!context->IsCancelled()) { + } + return Status::OK; + } + + private: + gpr_event* ev_; +}; + +class ShutdownTest : public ::testing::Test { + public: + ShutdownTest() : shutdown_(false), service_(&ev_) { gpr_event_init(&ev_); } + + void SetUp() GRPC_OVERRIDE { + port_ = grpc_pick_unused_port_or_die(); + server_ = SetUpServer(port_); + } + + std::unique_ptr<Server> SetUpServer(const int port) { + grpc::string server_address = "localhost:" + to_string(port); + + ServerBuilder builder; + builder.AddListeningPort(server_address, InsecureServerCredentials()); + builder.RegisterService(&service_); + std::unique_ptr<Server> server = builder.BuildAndStart(); + return server; + } + + void TearDown() GRPC_OVERRIDE { GPR_ASSERT(shutdown_); } + + void ResetStub() { + string target = "dns:localhost:" + to_string(port_); + channel_ = CreateChannel(target, InsecureCredentials(), ChannelArguments()); + stub_ = std::move(grpc::cpp::test::util::TestService::NewStub(channel_)); + } + + string to_string(const int number) { + std::stringstream strs; + strs << number; + return strs.str(); + } + + void SendRequest() { + EchoRequest request; + EchoResponse response; + request.set_message("Hello"); + ClientContext context; + GPR_ASSERT(!shutdown_); + Status s = stub_->Echo(&context, request, &response); + GPR_ASSERT(shutdown_); + } + + protected: + std::shared_ptr<ChannelInterface> channel_; + std::unique_ptr<grpc::cpp::test::util::TestService::Stub> stub_; + std::unique_ptr<Server> server_; + bool shutdown_; + int port_; + gpr_event ev_; + TestServiceImpl service_; +}; + +// Tests zookeeper state change between two RPCs +// TODO(ctiller): leaked objects in this test +TEST_F(ShutdownTest, ShutdownTest) { + ResetStub(); + + // send the request in a background thread + std::thread thr(std::bind(&ShutdownTest::SendRequest, this)); + + // wait for the server to get the event + gpr_event_wait(&ev_, gpr_inf_future(GPR_CLOCK_MONOTONIC)); + + shutdown_ = true; + + // shutdown should trigger cancellation causing everything to shutdown + auto deadline = + std::chrono::system_clock::now() + std::chrono::microseconds(100); + server_->Shutdown(deadline); + EXPECT_GE(std::chrono::system_clock::now(), deadline); + + thr.join(); +} + +} // namespace testing +} // namespace grpc + +int main(int argc, char** argv) { + grpc_test_init(argc, argv); + ::testing::InitGoogleTest(&argc, argv); + return RUN_ALL_TESTS(); +} |