chrome/test/base/testing_io_thread_state.cc

   1 // Copyright 2013 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "chrome/test/base/testing_io_thread_state.h"
   6
   7 #include "base/location.h"
   8 #include "base/run_loop.h"
   9 #include "base/single_thread_task_runner.h"
  10 #include "base/thread_task_runner_handle.h"
  11 #include "base/time/tick_clock.h"
  12 #include "chrome/browser/io_thread.h"
  13 #include "chrome/test/base/testing_browser_process.h"
  14 #include "content/public/browser/browser_thread.h"
  15
  16 #if defined(OS_CHROMEOS)
  17 #include "chromeos/dbus/dbus_thread_manager.h"
  18 #include "chromeos/network/network_handler.h"
  19 #endif
  20
  21 using content::BrowserThread;
  22
  23 namespace {
  24
  25 base::Closure ThreadSafeQuit(base::RunLoop* run_loop) {
  26   if (BrowserThread::CurrentlyOn(BrowserThread::IO)) {
  27     return run_loop->QuitClosure();
  28   } else {
  29     using base::Bind;
  30     using base::IgnoreResult;
  31     return Bind(IgnoreResult(&base::SingleThreadTaskRunner::PostTask),
  32                 base::ThreadTaskRunnerHandle::Get(), FROM_HERE,
  33                 run_loop->QuitClosure());
  34   }
  35 }
  36
  37 }  // namespace
  38
  39 namespace chrome {
  40
  41 TestingIOThreadState::TestingIOThreadState() {
  42 #if defined(OS_CHROMEOS)
  43   // Needed by IOThread constructor.
  44   chromeos::DBusThreadManager::Initialize();
  45   chromeos::NetworkHandler::Initialize();
  46 #endif
  47
  48   io_thread_state_.reset(
  49       new IOThread(TestingBrowserProcess::GetGlobal()->local_state(),
  50                    TestingBrowserProcess::GetGlobal()->policy_service(),
  51                    NULL, NULL));
  52
  53   // Safe because there are no virtuals.
  54   base::RunLoop run_loop;
  55   CHECK(BrowserThread::PostTask(BrowserThread::IO, FROM_HERE,
  56                                 base::Bind(&TestingIOThreadState::Initialize,
  57                                            base::Unretained(this),
  58                                            ThreadSafeQuit(&run_loop))));
  59   run_loop.Run();
  60
  61   TestingBrowserProcess::GetGlobal()->SetIOThread(io_thread_state_.get());
  62 }
  63
  64 TestingIOThreadState::~TestingIOThreadState() {
  65   // Remove all the local IOThread state.
  66   base::RunLoop run_loop;
  67   CHECK(BrowserThread::PostTask(BrowserThread::IO, FROM_HERE,
  68                                 base::Bind(&TestingIOThreadState::Shutdown,
  69                                            base::Unretained(this),
  70                                            ThreadSafeQuit(&run_loop))));
  71   run_loop.Run();
  72   TestingBrowserProcess::GetGlobal()->SetIOThread(NULL);
  73
  74   io_thread_state_.reset();
  75
  76 #if defined(OS_CHROMEOS)
  77   chromeos::NetworkHandler::Shutdown();
  78   chromeos::DBusThreadManager::Shutdown();
  79 #endif
  80 }
  81
  82 void TestingIOThreadState::Initialize(const base::Closure& done) {
  83   DCHECK_CURRENTLY_ON(BrowserThread::IO);
  84
  85   io_thread_state_->SetGlobalsForTesting(new IOThread::Globals());
  86
  87   done.Run();
  88 }
  89
  90 void TestingIOThreadState::Shutdown(const base::Closure& done) {
  91   DCHECK_CURRENTLY_ON(BrowserThread::IO);
  92
  93   delete io_thread_state_->globals();
  94   io_thread_state_->SetGlobalsForTesting(NULL);
  95   done.Run();
  96 }
  97
  98 }  // namespace chrome