media/mtransport/test/sockettransportservice_unittest.cpp

changeset 0
6474c204b198
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/media/mtransport/test/sockettransportservice_unittest.cpp	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,216 @@
     1.4 +/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
     1.5 +/* vim: set ts=2 et sw=2 tw=80: */
     1.6 +/* This Source Code Form is subject to the terms of the Mozilla Public
     1.7 + * License, v. 2.0. If a copy of the MPL was not distributed with this file,
     1.8 + * You can obtain one at http://mozilla.org/MPL/2.0/. */
     1.9 +
    1.10 +// Original author: ekr@rtfm.com
    1.11 +#include <iostream>
    1.12 +
    1.13 +#include "prio.h"
    1.14 +
    1.15 +#include "nsCOMPtr.h"
    1.16 +#include "nsNetCID.h"
    1.17 +#include "nsXPCOM.h"
    1.18 +#include "nsXPCOMGlue.h"
    1.19 +
    1.20 +#include "nsIComponentManager.h"
    1.21 +#include "nsIComponentRegistrar.h"
    1.22 +#include "nsIIOService.h"
    1.23 +#include "nsIServiceManager.h"
    1.24 +#include "nsISocketTransportService.h"
    1.25 +
    1.26 +#include "nsASocketHandler.h"
    1.27 +#include "nsServiceManagerUtils.h"
    1.28 +#include "nsThreadUtils.h"
    1.29 +
    1.30 +#include "mtransport_test_utils.h"
    1.31 +
    1.32 +#define GTEST_HAS_RTTI 0
    1.33 +#include "gtest/gtest.h"
    1.34 +#include "gtest_utils.h"
    1.35 +
    1.36 +MtransportTestUtils *test_utils;
    1.37 +
    1.38 +namespace {
    1.39 +class SocketTransportServiceTest : public ::testing::Test {
    1.40 + public:
    1.41 +  SocketTransportServiceTest() : received_(0),
    1.42 +                                 readpipe_(nullptr),
    1.43 +                                 writepipe_(nullptr),
    1.44 +                                 registered_(false) {
    1.45 +  }
    1.46 +
    1.47 +  ~SocketTransportServiceTest() {
    1.48 +    if (readpipe_)
    1.49 +      PR_Close(readpipe_);
    1.50 +    if (writepipe_)
    1.51 +      PR_Close(writepipe_);
    1.52 +  }
    1.53 +
    1.54 +  void SetUp();
    1.55 +  void RegisterHandler();
    1.56 +  void SendEvent();
    1.57 +  void SendPacket();
    1.58 +
    1.59 +  void ReceivePacket() {
    1.60 +    ++received_;
    1.61 +  }
    1.62 +
    1.63 +  void ReceiveEvent() {
    1.64 +    ++received_;
    1.65 +  }
    1.66 +
    1.67 +  size_t Received() {
    1.68 +    return received_;
    1.69 +  }
    1.70 +
    1.71 + private:
    1.72 +  nsCOMPtr<nsISocketTransportService> stservice_;
    1.73 +  nsCOMPtr<nsIEventTarget> target_;
    1.74 +  size_t received_;
    1.75 +  PRFileDesc *readpipe_;
    1.76 +  PRFileDesc *writepipe_;
    1.77 +  bool registered_;
    1.78 +};
    1.79 +
    1.80 +
    1.81 +// Received an event.
    1.82 +class EventReceived : public nsRunnable {
    1.83 +public:
    1.84 +  EventReceived(SocketTransportServiceTest *test) :
    1.85 +      test_(test) {}
    1.86 +
    1.87 +  NS_IMETHOD Run() {
    1.88 +    test_->ReceiveEvent();
    1.89 +    return NS_OK;
    1.90 +  }
    1.91 +
    1.92 +  SocketTransportServiceTest *test_;
    1.93 +};
    1.94 +
    1.95 +
    1.96 +// Register our listener on the socket
    1.97 +class RegisterEvent : public nsRunnable {
    1.98 +public:
    1.99 +  RegisterEvent(SocketTransportServiceTest *test) :
   1.100 +      test_(test) {}
   1.101 +
   1.102 +  NS_IMETHOD Run() {
   1.103 +    test_->RegisterHandler();
   1.104 +    return NS_OK;
   1.105 +  }
   1.106 +
   1.107 +  SocketTransportServiceTest *test_;
   1.108 +};
   1.109 +
   1.110 +
   1.111 +class SocketHandler : public nsASocketHandler {
   1.112 + public:
   1.113 +  SocketHandler(SocketTransportServiceTest *test) : test_(test) {
   1.114 +  }
   1.115 +  virtual ~SocketHandler() {}
   1.116 +
   1.117 +  void OnSocketReady(PRFileDesc *fd, int16_t outflags) {
   1.118 +    unsigned char buf[1600];
   1.119 +
   1.120 +    int32_t rv;
   1.121 +    rv = PR_Recv(fd, buf, sizeof(buf), 0, PR_INTERVAL_NO_WAIT);
   1.122 +    if (rv > 0) {
   1.123 +      std::cerr << "Read " << rv << " bytes" << std::endl;
   1.124 +      test_->ReceivePacket();
   1.125 +    }
   1.126 +  }
   1.127 +
   1.128 +  void OnSocketDetached(PRFileDesc *fd) {}
   1.129 +
   1.130 +  void IsLocal(bool *aIsLocal) {
   1.131 +    // TODO(jesup): better check? Does it matter? (likely no)
   1.132 +    *aIsLocal = false;
   1.133 +  }
   1.134 +
   1.135 +  virtual uint64_t ByteCountSent() { return 0; }
   1.136 +  virtual uint64_t ByteCountReceived() { return 0; }
   1.137 +
   1.138 +  NS_DECL_ISUPPORTS
   1.139 +
   1.140 + private:
   1.141 +  SocketTransportServiceTest *test_;
   1.142 +};
   1.143 +
   1.144 +NS_IMPL_ISUPPORTS0(SocketHandler)
   1.145 +
   1.146 +void SocketTransportServiceTest::SetUp() {
   1.147 +  // Get the transport service as a dispatch target
   1.148 +  nsresult rv;
   1.149 +  target_ = do_GetService(NS_SOCKETTRANSPORTSERVICE_CONTRACTID, &rv);
   1.150 +  ASSERT_TRUE(NS_SUCCEEDED(rv));
   1.151 +
   1.152 +  // Get the transport service as a transport service
   1.153 +  stservice_ = do_GetService(NS_SOCKETTRANSPORTSERVICE_CONTRACTID, &rv);
   1.154 +  ASSERT_TRUE(NS_SUCCEEDED(rv));
   1.155 +
   1.156 +  // Create a loopback pipe
   1.157 +  PRStatus status = PR_CreatePipe(&readpipe_, &writepipe_);
   1.158 +  ASSERT_EQ(status, PR_SUCCESS);
   1.159 +
   1.160 +  // Register ourselves as a listener for the read side of the
   1.161 +  // socket. The registration has to happen on the STS thread,
   1.162 +  // hence this event stuff.
   1.163 +  rv = target_->Dispatch(new RegisterEvent(this), 0);
   1.164 +  ASSERT_TRUE(NS_SUCCEEDED(rv));
   1.165 +  ASSERT_TRUE_WAIT(registered_, 10000);
   1.166 +
   1.167 +}
   1.168 +
   1.169 +void SocketTransportServiceTest::RegisterHandler() {
   1.170 +  nsresult rv;
   1.171 +
   1.172 +  rv = stservice_->AttachSocket(readpipe_, new SocketHandler(this));
   1.173 +  ASSERT_TRUE(NS_SUCCEEDED(rv));
   1.174 +
   1.175 +  registered_ = true;
   1.176 +}
   1.177 +
   1.178 +void SocketTransportServiceTest::SendEvent() {
   1.179 +  nsresult rv;
   1.180 +
   1.181 +  rv = target_->Dispatch(new EventReceived(this), 0);
   1.182 +  ASSERT_TRUE(NS_SUCCEEDED(rv));
   1.183 +  ASSERT_TRUE_WAIT(Received() == 1, 10000);
   1.184 +}
   1.185 +
   1.186 +void SocketTransportServiceTest::SendPacket() {
   1.187 +  unsigned char buffer[1024];
   1.188 +  memset(buffer, 0, sizeof(buffer));
   1.189 +
   1.190 +  int32_t status = PR_Write(writepipe_, buffer, sizeof(buffer));
   1.191 +  uint32_t size = status & 0xffff;
   1.192 +  ASSERT_EQ(sizeof(buffer), size);
   1.193 +}
   1.194 +
   1.195 +
   1.196 +
   1.197 +// The unit tests themselves
   1.198 +TEST_F(SocketTransportServiceTest, SendEvent) {
   1.199 +  SendEvent();
   1.200 +}
   1.201 +
   1.202 +TEST_F(SocketTransportServiceTest, SendPacket) {
   1.203 +  SendPacket();
   1.204 +}
   1.205 +
   1.206 +
   1.207 +}  // end namespace
   1.208 +
   1.209 +
   1.210 +int main(int argc, char **argv) {
   1.211 +  test_utils = new MtransportTestUtils();
   1.212 +
   1.213 +  // Start the tests
   1.214 +  ::testing::InitGoogleTest(&argc, argv);
   1.215 +
   1.216 +  int rv = RUN_ALL_TESTS();
   1.217 +  delete test_utils;
   1.218 +  return rv;
   1.219 +}

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