Craig Tiller | e50e5cb | 2015-08-18 12:44:57 -0700 | [diff] [blame] | 1 | /* |
| 2 | * |
| 3 | * Copyright 2015, Google Inc. |
| 4 | * All rights reserved. |
| 5 | * |
| 6 | * Redistribution and use in source and binary forms, with or without |
| 7 | * modification, are permitted provided that the following conditions are |
| 8 | * met: |
| 9 | * |
| 10 | * * Redistributions of source code must retain the above copyright |
| 11 | * notice, this list of conditions and the following disclaimer. |
| 12 | * * Redistributions in binary form must reproduce the above |
| 13 | * copyright notice, this list of conditions and the following disclaimer |
| 14 | * in the documentation and/or other materials provided with the |
| 15 | * distribution. |
| 16 | * * Neither the name of Google Inc. nor the names of its |
| 17 | * contributors may be used to endorse or promote products derived from |
| 18 | * this software without specific prior written permission. |
| 19 | * |
| 20 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| 21 | * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| 22 | * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| 23 | * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| 24 | * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| 25 | * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| 26 | * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| 27 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| 28 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| 29 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| 30 | * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| 31 | * |
| 32 | */ |
| 33 | |
Craig Tiller | e50e5cb | 2015-08-18 12:44:57 -0700 | [diff] [blame] | 34 | #include <thread> |
| 35 | |
yang-g | d392fa0 | 2015-08-20 13:55:29 -0700 | [diff] [blame] | 36 | #include <grpc++/channel.h> |
Craig Tiller | e50e5cb | 2015-08-18 12:44:57 -0700 | [diff] [blame] | 37 | #include <grpc++/client_context.h> |
| 38 | #include <grpc++/create_channel.h> |
Craig Tiller | e50e5cb | 2015-08-18 12:44:57 -0700 | [diff] [blame] | 39 | #include <grpc++/server.h> |
| 40 | #include <grpc++/server_builder.h> |
| 41 | #include <grpc++/server_context.h> |
Sree Kuchibhotla | b0d0c8e | 2016-01-13 22:52:17 -0800 | [diff] [blame] | 42 | #include <grpc/grpc.h> |
| 43 | #include <grpc/support/sync.h> |
Craig Tiller | e50e5cb | 2015-08-18 12:44:57 -0700 | [diff] [blame] | 44 | #include <gtest/gtest.h> |
yang-g | 9e2f90c | 2015-08-21 15:35:03 -0700 | [diff] [blame] | 45 | |
| 46 | #include "src/core/support/env.h" |
Craig Tiller | 1b4e330 | 2015-12-17 16:35:00 -0800 | [diff] [blame] | 47 | #include "src/proto/grpc/testing/echo.grpc.pb.h" |
Sree Kuchibhotla | b0d0c8e | 2016-01-13 22:52:17 -0800 | [diff] [blame] | 48 | #include "test/core/util/port.h" |
| 49 | #include "test/core/util/test_config.h" |
Craig Tiller | e50e5cb | 2015-08-18 12:44:57 -0700 | [diff] [blame] | 50 | |
Craig Tiller | 1b4e330 | 2015-12-17 16:35:00 -0800 | [diff] [blame] | 51 | using grpc::testing::EchoRequest; |
| 52 | using grpc::testing::EchoResponse; |
Craig Tiller | e50e5cb | 2015-08-18 12:44:57 -0700 | [diff] [blame] | 53 | |
| 54 | namespace grpc { |
| 55 | namespace testing { |
| 56 | |
Sree Kuchibhotla | 5a05f51 | 2016-01-13 22:43:20 -0800 | [diff] [blame] | 57 | class TestServiceImpl : public ::grpc::testing::EchoTestService::Service { |
Craig Tiller | e50e5cb | 2015-08-18 12:44:57 -0700 | [diff] [blame] | 58 | public: |
| 59 | explicit TestServiceImpl(gpr_event* ev) : ev_(ev) {} |
| 60 | |
| 61 | Status Echo(ServerContext* context, const EchoRequest* request, |
| 62 | EchoResponse* response) GRPC_OVERRIDE { |
| 63 | gpr_event_set(ev_, (void*)1); |
| 64 | while (!context->IsCancelled()) { |
| 65 | } |
| 66 | return Status::OK; |
| 67 | } |
| 68 | |
| 69 | private: |
| 70 | gpr_event* ev_; |
| 71 | }; |
| 72 | |
| 73 | class ShutdownTest : public ::testing::Test { |
| 74 | public: |
| 75 | ShutdownTest() : shutdown_(false), service_(&ev_) { gpr_event_init(&ev_); } |
| 76 | |
| 77 | void SetUp() GRPC_OVERRIDE { |
| 78 | port_ = grpc_pick_unused_port_or_die(); |
| 79 | server_ = SetUpServer(port_); |
| 80 | } |
| 81 | |
| 82 | std::unique_ptr<Server> SetUpServer(const int port) { |
| 83 | grpc::string server_address = "localhost:" + to_string(port); |
| 84 | |
| 85 | ServerBuilder builder; |
| 86 | builder.AddListeningPort(server_address, InsecureServerCredentials()); |
| 87 | builder.RegisterService(&service_); |
| 88 | std::unique_ptr<Server> server = builder.BuildAndStart(); |
| 89 | return server; |
| 90 | } |
| 91 | |
| 92 | void TearDown() GRPC_OVERRIDE { GPR_ASSERT(shutdown_); } |
| 93 | |
| 94 | void ResetStub() { |
| 95 | string target = "dns:localhost:" + to_string(port_); |
Julien Boeuf | e5adc0e | 2015-10-12 14:08:10 -0700 | [diff] [blame] | 96 | channel_ = CreateChannel(target, InsecureChannelCredentials()); |
Sree Kuchibhotla | 5a05f51 | 2016-01-13 22:43:20 -0800 | [diff] [blame] | 97 | stub_ = grpc::testing::EchoTestService::NewStub(channel_); |
Craig Tiller | e50e5cb | 2015-08-18 12:44:57 -0700 | [diff] [blame] | 98 | } |
| 99 | |
| 100 | string to_string(const int number) { |
| 101 | std::stringstream strs; |
| 102 | strs << number; |
| 103 | return strs.str(); |
| 104 | } |
| 105 | |
| 106 | void SendRequest() { |
| 107 | EchoRequest request; |
| 108 | EchoResponse response; |
| 109 | request.set_message("Hello"); |
| 110 | ClientContext context; |
| 111 | GPR_ASSERT(!shutdown_); |
| 112 | Status s = stub_->Echo(&context, request, &response); |
| 113 | GPR_ASSERT(shutdown_); |
| 114 | } |
| 115 | |
| 116 | protected: |
yang-g | d392fa0 | 2015-08-20 13:55:29 -0700 | [diff] [blame] | 117 | std::shared_ptr<Channel> channel_; |
Sree Kuchibhotla | 5a05f51 | 2016-01-13 22:43:20 -0800 | [diff] [blame] | 118 | std::unique_ptr<grpc::testing::EchoTestService::Stub> stub_; |
Craig Tiller | e50e5cb | 2015-08-18 12:44:57 -0700 | [diff] [blame] | 119 | std::unique_ptr<Server> server_; |
| 120 | bool shutdown_; |
| 121 | int port_; |
| 122 | gpr_event ev_; |
| 123 | TestServiceImpl service_; |
| 124 | }; |
| 125 | |
| 126 | // Tests zookeeper state change between two RPCs |
| 127 | // TODO(ctiller): leaked objects in this test |
| 128 | TEST_F(ShutdownTest, ShutdownTest) { |
| 129 | ResetStub(); |
| 130 | |
| 131 | // send the request in a background thread |
| 132 | std::thread thr(std::bind(&ShutdownTest::SendRequest, this)); |
| 133 | |
| 134 | // wait for the server to get the event |
| 135 | gpr_event_wait(&ev_, gpr_inf_future(GPR_CLOCK_MONOTONIC)); |
| 136 | |
| 137 | shutdown_ = true; |
| 138 | |
| 139 | // shutdown should trigger cancellation causing everything to shutdown |
| 140 | auto deadline = |
| 141 | std::chrono::system_clock::now() + std::chrono::microseconds(100); |
| 142 | server_->Shutdown(deadline); |
| 143 | EXPECT_GE(std::chrono::system_clock::now(), deadline); |
| 144 | |
| 145 | thr.join(); |
| 146 | } |
| 147 | |
| 148 | } // namespace testing |
| 149 | } // namespace grpc |
| 150 | |
| 151 | int main(int argc, char** argv) { |
| 152 | grpc_test_init(argc, argv); |
| 153 | ::testing::InitGoogleTest(&argc, argv); |
| 154 | return RUN_ALL_TESTS(); |
| 155 | } |