Convert //base to use std::unique_ptr

base/sequence_checker_unittest.cc

 // Copyright 2013 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/sequence_checker.h"
 
 #include <stddef.h>
 
+#include <memory>
 #include <utility>
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/location.h"
 #include "base/logging.h"
 #include "base/macros.h"
 #include "base/memory/ref_counted.h"
-#include "base/memory/scoped_ptr.h"
 #include "base/single_thread_task_runner.h"
 #include "base/test/sequenced_worker_pool_owner.h"
 #include "base/threading/thread.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 // Duplicated from base/sequence_checker.h so that we can be good citizens
 // there and undef the macro.
 #if (!defined(NDEBUG) || defined(DCHECK_ALWAYS_ON))
 #define ENABLE_SEQUENCE_CHECKER 1
 #else
@@ skipping 59 matching lines @@
   }
 
   void PostDoStuffToOtherThread(
       SequenceCheckedObject* sequence_checked_object) {
     other_thread()->task_runner()->PostTask(
         FROM_HERE, base::Bind(&SequenceCheckedObject::DoStuff,
                               base::Unretained(sequence_checked_object)));
   }
 
   void PostDeleteToOtherThread(
-      scoped_ptr<SequenceCheckedObject> sequence_checked_object) {
+      std::unique_ptr<SequenceCheckedObject> sequence_checked_object) {
     other_thread()->message_loop()->DeleteSoon(
         FROM_HERE,
         sequence_checked_object.release());
   }
 
   // Destroys the SequencedWorkerPool instance, blocking until it is fully shut
   // down, and creates a new instance.
   void ResetPool() {
     pool_owner_.reset(new SequencedWorkerPoolOwner(kNumWorkerThreads, "test"));
   }
 
   void MethodOnDifferentThreadDeathTest();
   void DetachThenCallFromDifferentThreadDeathTest();
   void DifferentSequenceTokensDeathTest();
   void WorkerPoolAndSimpleThreadDeathTest();
   void TwoDifferentWorkerPoolsDeathTest();
 
  private:
   MessageLoop message_loop_;  // Needed by SequencedWorkerPool to function.
   base::Thread other_thread_;
-  scoped_ptr<SequencedWorkerPoolOwner> pool_owner_;
+  std::unique_ptr<SequencedWorkerPoolOwner> pool_owner_;
 };
 
 TEST_F(SequenceCheckerTest, CallsAllowedOnSameThread) {
-  scoped_ptr<SequenceCheckedObject> sequence_checked_object(
+  std::unique_ptr<SequenceCheckedObject> sequence_checked_object(
       new SequenceCheckedObject);
 
   // Verify that DoStuff doesn't assert.
   sequence_checked_object->DoStuff();
 
   // Verify that the destructor doesn't assert.
   sequence_checked_object.reset();
 }
 
 TEST_F(SequenceCheckerTest, DestructorAllowedOnDifferentThread) {
-  scoped_ptr<SequenceCheckedObject> sequence_checked_object(
+  std::unique_ptr<SequenceCheckedObject> sequence_checked_object(
       new SequenceCheckedObject);
 
   // Verify the destructor doesn't assert when called on a different thread.
   PostDeleteToOtherThread(std::move(sequence_checked_object));
   other_thread()->Stop();
 }
 
 TEST_F(SequenceCheckerTest, DetachFromSequence) {
-  scoped_ptr<SequenceCheckedObject> sequence_checked_object(
+  std::unique_ptr<SequenceCheckedObject> sequence_checked_object(
       new SequenceCheckedObject);
 
   // Verify that DoStuff doesn't assert when called on a different thread after
   // a call to DetachFromSequence.
   sequence_checked_object->DetachFromSequence();
 
   PostDoStuffToOtherThread(sequence_checked_object.get());
   other_thread()->Stop();
 }
 
 TEST_F(SequenceCheckerTest, SameSequenceTokenValid) {
-  scoped_ptr<SequenceCheckedObject> sequence_checked_object(
+  std::unique_ptr<SequenceCheckedObject> sequence_checked_object(
       new SequenceCheckedObject);
 
   sequence_checked_object->DetachFromSequence();
   PostDoStuffToWorkerPool(sequence_checked_object.get(), "A");
   PostDoStuffToWorkerPool(sequence_checked_object.get(), "A");
   PostDoStuffToWorkerPool(sequence_checked_object.get(), "A");
   PostDoStuffToWorkerPool(sequence_checked_object.get(), "A");
   pool()->FlushForTesting();
 
   PostDeleteToOtherThread(std::move(sequence_checked_object));
   other_thread()->Stop();
 }
 
 TEST_F(SequenceCheckerTest, DetachSequenceTokenValid) {
-  scoped_ptr<SequenceCheckedObject> sequence_checked_object(
+  std::unique_ptr<SequenceCheckedObject> sequence_checked_object(
       new SequenceCheckedObject);
 
   sequence_checked_object->DetachFromSequence();
   PostDoStuffToWorkerPool(sequence_checked_object.get(), "A");
   PostDoStuffToWorkerPool(sequence_checked_object.get(), "A");
   pool()->FlushForTesting();
 
   sequence_checked_object->DetachFromSequence();
   PostDoStuffToWorkerPool(sequence_checked_object.get(), "B");
   PostDoStuffToWorkerPool(sequence_checked_object.get(), "B");
   pool()->FlushForTesting();
 
   PostDeleteToOtherThread(std::move(sequence_checked_object));
   other_thread()->Stop();
 }
 
 #if GTEST_HAS_DEATH_TEST || !ENABLE_SEQUENCE_CHECKER
 
 void SequenceCheckerTest::MethodOnDifferentThreadDeathTest() {
-  scoped_ptr<SequenceCheckedObject> sequence_checked_object(
+  std::unique_ptr<SequenceCheckedObject> sequence_checked_object(
       new SequenceCheckedObject);
 
   // DoStuff should assert in debug builds only when called on a
   // different thread.
   PostDoStuffToOtherThread(sequence_checked_object.get());
   other_thread()->Stop();
 }
 
 #if ENABLE_SEQUENCE_CHECKER
 TEST_F(SequenceCheckerTest, MethodNotAllowedOnDifferentThreadDeathTestInDebug) {
   // The default style "fast" does not support multi-threaded tests.
   ::testing::FLAGS_gtest_death_test_style = "threadsafe";
   ASSERT_DEATH({
     MethodOnDifferentThreadDeathTest();
   }, "");
 }
 #else
 TEST_F(SequenceCheckerTest, MethodAllowedOnDifferentThreadDeathTestInRelease) {
   MethodOnDifferentThreadDeathTest();
 }
 #endif  // ENABLE_SEQUENCE_CHECKER
 
 void SequenceCheckerTest::DetachThenCallFromDifferentThreadDeathTest() {
-  scoped_ptr<SequenceCheckedObject> sequence_checked_object(
+  std::unique_ptr<SequenceCheckedObject> sequence_checked_object(
       new SequenceCheckedObject);
 
   // DoStuff doesn't assert when called on a different thread
   // after a call to DetachFromSequence.
   sequence_checked_object->DetachFromSequence();
   PostDoStuffToOtherThread(sequence_checked_object.get());
   other_thread()->Stop();
 
   // DoStuff should assert in debug builds only after moving to
   // another thread.
   sequence_checked_object->DoStuff();
 }
 
 #if ENABLE_SEQUENCE_CHECKER
 TEST_F(SequenceCheckerTest, DetachFromSequenceDeathTestInDebug) {
   // The default style "fast" does not support multi-threaded tests.
   ::testing::FLAGS_gtest_death_test_style = "threadsafe";
   ASSERT_DEATH({
     DetachThenCallFromDifferentThreadDeathTest();
   }, "");
 }
 #else
 TEST_F(SequenceCheckerTest, DetachFromThreadDeathTestInRelease) {
   DetachThenCallFromDifferentThreadDeathTest();
 }
 #endif  // ENABLE_SEQUENCE_CHECKER
 
 void SequenceCheckerTest::DifferentSequenceTokensDeathTest() {
-  scoped_ptr<SequenceCheckedObject> sequence_checked_object(
+  std::unique_ptr<SequenceCheckedObject> sequence_checked_object(
       new SequenceCheckedObject);
 
   sequence_checked_object->DetachFromSequence();
   PostDoStuffToWorkerPool(sequence_checked_object.get(), "A");
   PostDoStuffToWorkerPool(sequence_checked_object.get(), "A");
   PostDoStuffToWorkerPool(sequence_checked_object.get(), "B");
   PostDoStuffToWorkerPool(sequence_checked_object.get(), "B");
   pool()->FlushForTesting();
 
   PostDeleteToOtherThread(std::move(sequence_checked_object));
   other_thread()->Stop();
 }
 
 #if ENABLE_SEQUENCE_CHECKER
 TEST_F(SequenceCheckerTest, DifferentSequenceTokensDeathTestInDebug) {
   // The default style "fast" does not support multi-threaded tests.
   ::testing::FLAGS_gtest_death_test_style = "threadsafe";
   ASSERT_DEATH({
     DifferentSequenceTokensDeathTest();
   }, "");
 }
 #else
 TEST_F(SequenceCheckerTest, DifferentSequenceTokensDeathTestInRelease) {
   DifferentSequenceTokensDeathTest();
 }
 #endif  // ENABLE_SEQUENCE_CHECKER
 
 void SequenceCheckerTest::WorkerPoolAndSimpleThreadDeathTest() {
-  scoped_ptr<SequenceCheckedObject> sequence_checked_object(
+  std::unique_ptr<SequenceCheckedObject> sequence_checked_object(
       new SequenceCheckedObject);
 
   sequence_checked_object->DetachFromSequence();
   PostDoStuffToWorkerPool(sequence_checked_object.get(), "A");
   PostDoStuffToWorkerPool(sequence_checked_object.get(), "A");
   pool()->FlushForTesting();
 
   PostDoStuffToOtherThread(sequence_checked_object.get());
   other_thread()->Stop();
 }
 
 #if ENABLE_SEQUENCE_CHECKER
 TEST_F(SequenceCheckerTest, WorkerPoolAndSimpleThreadDeathTestInDebug) {
   // The default style "fast" does not support multi-threaded tests.
   ::testing::FLAGS_gtest_death_test_style = "threadsafe";
   ASSERT_DEATH({
     WorkerPoolAndSimpleThreadDeathTest();
   }, "");
 }
 #else
 TEST_F(SequenceCheckerTest, WorkerPoolAndSimpleThreadDeathTestInRelease) {
   WorkerPoolAndSimpleThreadDeathTest();
 }
 #endif  // ENABLE_SEQUENCE_CHECKER
 
 void SequenceCheckerTest::TwoDifferentWorkerPoolsDeathTest() {
-  scoped_ptr<SequenceCheckedObject> sequence_checked_object(
+  std::unique_ptr<SequenceCheckedObject> sequence_checked_object(
       new SequenceCheckedObject);
 
   sequence_checked_object->DetachFromSequence();
   PostDoStuffToWorkerPool(sequence_checked_object.get(), "A");
   PostDoStuffToWorkerPool(sequence_checked_object.get(), "A");
   pool()->FlushForTesting();
 
   SequencedWorkerPoolOwner second_pool_owner(kNumWorkerThreads, "test2");
   second_pool_owner.pool()->PostNamedSequencedWorkerTask(
       "A",
@@ skipping 18 matching lines @@
 #endif  // ENABLE_SEQUENCE_CHECKER
 
 #endif  // GTEST_HAS_DEATH_TEST || !ENABLE_SEQUENCE_CHECKER
 
 }  // namespace
 
 }  // namespace base
 
 // Just in case we ever get lumped together with other compilation units.
 #undef ENABLE_SEQUENCE_CHECKER