[Chromecast] Add BindToTaskRunner and BindToCurrentThread

chromecast/base/bind_to_task_runner_unittest.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.

[maclellant, 2015/12/29 23:21:00]

Copyright (c) 2015

[kmackay, 2015/12/29 23:23:38]

Done.

 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#include "media/base/bind_to_current_loop.h"
+#include "chromecast/base/bind_to_task_runner.h"
 
 #include <utility>
 
 #include "base/message_loop/message_loop.h"
 #include "base/synchronization/waitable_event.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
-namespace media {
+namespace chromecast {
 
 void BoundBoolSet(bool* var, bool val) {
   *var = val;
 }
 
 void BoundBoolSetFromScopedPtr(bool* var, scoped_ptr<bool> val) {
   *var = *val;
 }
 
 void BoundBoolSetFromScopedPtrFreeDeleter(
@@ skipping 10 matching lines @@
   *var = val;
 }
 
 void BoundIntegersSet(int* a_var, int* b_var, int a_val, int b_val) {
   *a_var = a_val;
   *b_var = b_val;
 }
 
 // Various tests that check that the bound function is only actually executed
 // on the message loop, not during the original Run.
-class BindToCurrentLoopTest : public ::testing::Test {
+class BindToTaskRunnerTest : public ::testing::Test {
  protected:
   base::MessageLoop loop_;
 };
 
-TEST_F(BindToCurrentLoopTest, Closure) {
+TEST_F(BindToTaskRunnerTest, Closure) {
   // Test the closure is run inside the loop, not outside it.
   base::WaitableEvent waiter(false, false);
-  base::Closure cb = BindToCurrentLoop(base::Bind(
-      &base::WaitableEvent::Signal, base::Unretained(&waiter)));
+  base::Closure cb = BindToCurrentThread(
+      base::Bind(&base::WaitableEvent::Signal, Unretained(&waiter)));
   cb.Run();
   EXPECT_FALSE(waiter.IsSignaled());
   loop_.RunUntilIdle();
   EXPECT_TRUE(waiter.IsSignaled());
 }
 
-TEST_F(BindToCurrentLoopTest, Bool) {
+TEST_F(BindToTaskRunnerTest, Bool) {
   bool bool_var = false;
-  base::Callback<void(bool)> cb = BindToCurrentLoop(base::Bind(
-      &BoundBoolSet, &bool_var));
+  base::Callback<void(bool)> cb =
+      BindToCurrentThread(base::Bind(&BoundBoolSet, &bool_var));
   cb.Run(true);
   EXPECT_FALSE(bool_var);
   loop_.RunUntilIdle();
   EXPECT_TRUE(bool_var);
 }
 
-TEST_F(BindToCurrentLoopTest, BoundScopedPtrBool) {
+TEST_F(BindToTaskRunnerTest, BoundScopedPtrBool) {
   bool bool_val = false;
   scoped_ptr<bool> scoped_ptr_bool(new bool(true));
-  base::Closure cb = BindToCurrentLoop(base::Bind(
+  base::Closure cb = BindToCurrentThread(base::Bind(
       &BoundBoolSetFromScopedPtr, &bool_val, base::Passed(&scoped_ptr_bool)));
   cb.Run();
   EXPECT_FALSE(bool_val);
   loop_.RunUntilIdle();
   EXPECT_TRUE(bool_val);
 }
 
-TEST_F(BindToCurrentLoopTest, PassedScopedPtrBool) {
+TEST_F(BindToTaskRunnerTest, PassedScopedPtrBool) {
   bool bool_val = false;
   scoped_ptr<bool> scoped_ptr_bool(new bool(true));
-  base::Callback<void(scoped_ptr<bool>)> cb = BindToCurrentLoop(base::Bind(
-      &BoundBoolSetFromScopedPtr, &bool_val));
+  base::Callback<void(scoped_ptr<bool>)> cb =
+      BindToCurrentThread(base::Bind(&BoundBoolSetFromScopedPtr, &bool_val));
   cb.Run(std::move(scoped_ptr_bool));
   EXPECT_FALSE(bool_val);
   loop_.RunUntilIdle();
   EXPECT_TRUE(bool_val);
 }
 
-TEST_F(BindToCurrentLoopTest, BoundScopedArrayBool) {
+TEST_F(BindToTaskRunnerTest, BoundScopedArrayBool) {
   bool bool_val = false;
   scoped_ptr<bool[]> scoped_array_bool(new bool[1]);
   scoped_array_bool[0] = true;
-  base::Closure cb = BindToCurrentLoop(base::Bind(
-      &BoundBoolSetFromScopedArray, &bool_val,
-      base::Passed(&scoped_array_bool)));
+  base::Closure cb =
+      BindToCurrentThread(base::Bind(&BoundBoolSetFromScopedArray, &bool_val,
+                                     base::Passed(&scoped_array_bool)));
   cb.Run();
   EXPECT_FALSE(bool_val);
   loop_.RunUntilIdle();
   EXPECT_TRUE(bool_val);
 }
 
-TEST_F(BindToCurrentLoopTest, PassedScopedArrayBool) {
+TEST_F(BindToTaskRunnerTest, PassedScopedArrayBool) {
   bool bool_val = false;
   scoped_ptr<bool[]> scoped_array_bool(new bool[1]);
   scoped_array_bool[0] = true;
-  base::Callback<void(scoped_ptr<bool[]>)> cb = BindToCurrentLoop(base::Bind(
-      &BoundBoolSetFromScopedArray, &bool_val));
+  base::Callback<void(scoped_ptr<bool[]>)> cb =
+      BindToCurrentThread(base::Bind(&BoundBoolSetFromScopedArray, &bool_val));
   cb.Run(std::move(scoped_array_bool));
   EXPECT_FALSE(bool_val);
   loop_.RunUntilIdle();
   EXPECT_TRUE(bool_val);
 }
 
-TEST_F(BindToCurrentLoopTest, BoundScopedPtrFreeDeleterBool) {
+TEST_F(BindToTaskRunnerTest, BoundScopedPtrFreeDeleterBool) {
   bool bool_val = false;
   scoped_ptr<bool, base::FreeDeleter> scoped_ptr_free_deleter_bool(
       static_cast<bool*>(malloc(sizeof(bool))));
   *scoped_ptr_free_deleter_bool = true;
-  base::Closure cb = BindToCurrentLoop(base::Bind(
-      &BoundBoolSetFromScopedPtrFreeDeleter, &bool_val,
-      base::Passed(&scoped_ptr_free_deleter_bool)));
+  base::Closure cb = BindToCurrentThread(
+      base::Bind(&BoundBoolSetFromScopedPtrFreeDeleter, &bool_val,
+                 base::Passed(&scoped_ptr_free_deleter_bool)));
   cb.Run();
   EXPECT_FALSE(bool_val);
   loop_.RunUntilIdle();
   EXPECT_TRUE(bool_val);
 }
 
-TEST_F(BindToCurrentLoopTest, PassedScopedPtrFreeDeleterBool) {
+TEST_F(BindToTaskRunnerTest, PassedScopedPtrFreeDeleterBool) {
   bool bool_val = false;
   scoped_ptr<bool, base::FreeDeleter> scoped_ptr_free_deleter_bool(
       static_cast<bool*>(malloc(sizeof(bool))));
   *scoped_ptr_free_deleter_bool = true;
   base::Callback<void(scoped_ptr<bool, base::FreeDeleter>)> cb =
-      BindToCurrentLoop(base::Bind(&BoundBoolSetFromScopedPtrFreeDeleter,
-      &bool_val));
+      BindToCurrentThread(
+          base::Bind(&BoundBoolSetFromScopedPtrFreeDeleter, &bool_val));
   cb.Run(std::move(scoped_ptr_free_deleter_bool));
   EXPECT_FALSE(bool_val);
   loop_.RunUntilIdle();
   EXPECT_TRUE(bool_val);
 }
 
-TEST_F(BindToCurrentLoopTest, BoolConstRef) {
+TEST_F(BindToTaskRunnerTest, BoolConstRef) {
   bool bool_var = false;
   bool true_var = true;
   const bool& true_ref = true_var;
-  base::Closure cb = BindToCurrentLoop(base::Bind(
-      &BoundBoolSetFromConstRef, &bool_var, true_ref));
+  base::Closure cb = BindToCurrentThread(
+      base::Bind(&BoundBoolSetFromConstRef, &bool_var, true_ref));
   cb.Run();
   EXPECT_FALSE(bool_var);
   loop_.RunUntilIdle();
   EXPECT_TRUE(bool_var);
 }
 
-TEST_F(BindToCurrentLoopTest, Integers) {
+TEST_F(BindToTaskRunnerTest, Integers) {
   int a = 0;
   int b = 0;
-  base::Callback<void(int, int)> cb = BindToCurrentLoop(base::Bind(
-      &BoundIntegersSet, &a, &b));
+  base::Callback<void(int, int)> cb =
+      BindToCurrentThread(base::Bind(&BoundIntegersSet, &a, &b));
   cb.Run(1, -1);
   EXPECT_EQ(a, 0);
   EXPECT_EQ(b, 0);
   loop_.RunUntilIdle();
   EXPECT_EQ(a, 1);
   EXPECT_EQ(b, -1);
 }
 
-}  // namespace media
+}  // namespace chromecast