Add AutoThread types for Windows that initialize COM.

remoting/base/auto_thread_unittest.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "base/bind.h"
 #include "base/memory/ref_counted.h"
 #include "remoting/base/auto_thread.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
+#if defined(OS_WIN)
+#include <objbase.h>
+#include "base/win/windows_version.h"
+#endif
+
 namespace {
 
 const char kThreadName[] = "Test thread";
 const char kThreadName2[] = "Test thread 2";
 
 void SetFlagTask(bool* success) {
   *success = true;
 }
 
 void PostSetFlagTask(
     scoped_refptr<base::TaskRunner> task_runner,
     bool* success) {
   task_runner->PostTask(FROM_HERE, base::Bind(&SetFlagTask, success));
 }
 
+#if defined(OS_WIN)
+void CheckComAptTypeTask(APTTYPE* apt_type_out, HRESULT* hresult) {
+  APTTYPEQUALIFIER apt_type_qualifier;
+  *hresult = CoGetApartmentType(apt_type_out, &apt_type_qualifier);
+}
+#endif
+
 }  // namespace
 
 namespace remoting {
 
 class AutoThreadTest : public testing::Test {
  public:
   AutoThreadTest() : message_loop_quit_correctly_(false) {
   }
 
   void RunMessageLoop() {
@@ skipping 17 matching lines @@
     // Verify that |message_loop_| was quit by the AutoThreadTaskRunner.
     EXPECT_TRUE(message_loop_quit_correctly_);
   }
 
  protected:
   void QuitMainMessageLoop() {
     message_loop_quit_correctly_ = true;
     message_loop_.PostTask(FROM_HERE, MessageLoop::QuitClosure());
   }
 
-
   MessageLoop message_loop_;
   bool message_loop_quit_correctly_;
   scoped_refptr<AutoThreadTaskRunner> main_task_runner_;
 };
 
 TEST_F(AutoThreadTest, StartAndStop) {
   // Create an AutoThread joined by our MessageLoop.
   scoped_refptr<base::TaskRunner> task_runner =
       AutoThread::Create(kThreadName, main_task_runner_);
   EXPECT_TRUE(task_runner.get());
@@ skipping 32 matching lines @@
   task_runner1->PostTask(FROM_HERE,
       base::Bind(&PostSetFlagTask, task_runner2, &success));
 
   task_runner1 = NULL;
   task_runner2 = NULL;
   RunMessageLoop();
 
   EXPECT_TRUE(success);
 }
 
+#if defined(OS_WIN)
+TEST_F(AutoThreadTest, ThreadWithComMta) {
+  // CoGetApartmentType requires Windows 7 or above.
+  if (base::win::GetVersion() < base::win::VERSION_WIN7)
+    return;
+
+  scoped_refptr<base::TaskRunner> task_runner =
+      AutoThread::CreateWithLoopAndComInitTypes(
+          kThreadName, main_task_runner_, MessageLoop::TYPE_DEFAULT,
+          AutoThread::COM_INIT_MTA);
+  EXPECT_TRUE(task_runner.get());
+
+  // Post a task to query the COM apartment type.
+  HRESULT hresult = E_FAIL;
+  APTTYPE apt_type = APTTYPE_NA;
+  task_runner->PostTask(FROM_HERE,
+                        base::Bind(&CheckComAptTypeTask, &apt_type, &hresult));
+
+  task_runner = NULL;
+  RunMessageLoop();
+
+  EXPECT_EQ(S_OK, hresult);
+  EXPECT_EQ(APTTYPE_MTA, apt_type);
+}
+
+TEST_F(AutoThreadTest, ThreadWithComSta) {
+  // CoGetApartmentType requires Windows 7 or above.
+  if (base::win::GetVersion() < base::win::VERSION_WIN7)
+    return;
+
+  scoped_refptr<base::TaskRunner> task_runner =
+      AutoThread::CreateWithLoopAndComInitTypes(
+          kThreadName, main_task_runner_, MessageLoop::TYPE_UI,
+          AutoThread::COM_INIT_STA);
+  EXPECT_TRUE(task_runner.get());
+
+  // Post a task to query the COM apartment type.
+  HRESULT hresult = E_FAIL;
+  APTTYPE apt_type = APTTYPE_NA;
+  task_runner->PostTask(FROM_HERE,
+                        base::Bind(&CheckComAptTypeTask, &apt_type, &hresult));
+
+  task_runner = NULL;
+  RunMessageLoop();
+
+  EXPECT_EQ(S_OK, hresult);
+  // Whether the thread is the "main" STA apartment depends upon previous
+  // COM activity in this test process, so allow both types here.
+  EXPECT_TRUE(apt_type == APTTYPE_MAINSTA || apt_type == APTTYPE_STA);
+}
+#endif // defined(OS_WIN)
+
 }  // namespace remoting