Move base to DEPS

base/sequence_checker_unittest.cc

Index: base/sequence_checker_unittest.cc
diff --git a/base/sequence_checker_unittest.cc b/base/sequence_checker_unittest.cc
deleted file mode 100644
index 0aa0f9cdbb74d8cd0711f5621c3a81067d5d6db6..0000000000000000000000000000000000000000
--- a/base/sequence_checker_unittest.cc
+++ /dev/null
@@ -1,333 +0,0 @@
-// 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/basictypes.h"
-#include "base/bind.h"
-#include "base/bind_helpers.h"
-#include "base/location.h"
-#include "base/logging.h"
-#include "base/memory/ref_counted.h"
-#include "base/memory/scoped_ptr.h"
-#include "base/sequence_checker.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
-#define ENABLE_SEQUENCE_CHECKER 0
-#endif
-
-namespace base {
-
-namespace {
-
-const size_t kNumWorkerThreads = 3;
-
-// Simple class to exercise the basics of SequenceChecker.
-// DoStuff should verify that it's called on a valid sequenced thread.
-// SequenceCheckedObject can be destroyed on any thread (like WeakPtr).
-class SequenceCheckedObject {
- public:
-  SequenceCheckedObject() {}
-  ~SequenceCheckedObject() {}
-
-  // Verifies that it was called on the same thread as the constructor.
-  void DoStuff() {
-    DCHECK(sequence_checker_.CalledOnValidSequencedThread());
-  }
-
-  void DetachFromSequence() {
-    sequence_checker_.DetachFromSequence();
-  }
-
- private:
-  SequenceChecker sequence_checker_;
-
-  DISALLOW_COPY_AND_ASSIGN(SequenceCheckedObject);
-};
-
-class SequenceCheckerTest : public testing::Test {
- public:
-  SequenceCheckerTest() : other_thread_("sequence_checker_test_other_thread") {}
-
-  void SetUp() override {
-    other_thread_.Start();
-    ResetPool();
-  }
-
-  void TearDown() override {
-    other_thread_.Stop();
-    pool()->Shutdown();
-  }
-
- protected:
-  base::Thread* other_thread() { return &other_thread_; }
-
-  const scoped_refptr<SequencedWorkerPool>& pool() {
-    return pool_owner_->pool();
-  }
-
-  void PostDoStuffToWorkerPool(SequenceCheckedObject* sequence_checked_object,
-                               const std::string& token_name) {
-    pool()->PostNamedSequencedWorkerTask(
-        token_name,
-        FROM_HERE,
-        base::Bind(&SequenceCheckedObject::DoStuff,
-                   base::Unretained(sequence_checked_object)));
-  }
-
-  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) {
-    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_;
-};
-
-TEST_F(SequenceCheckerTest, CallsAllowedOnSameThread) {
-  scoped_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(
-      new SequenceCheckedObject);
-
-  // Verify the destructor doesn't assert when called on a different thread.
-  PostDeleteToOtherThread(sequence_checked_object.Pass());
-  other_thread()->Stop();
-}
-
-TEST_F(SequenceCheckerTest, DetachFromSequence) {
-  scoped_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(
-      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(sequence_checked_object.Pass());
-  other_thread()->Stop();
-}
-
-TEST_F(SequenceCheckerTest, DetachSequenceTokenValid) {
-  scoped_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(sequence_checked_object.Pass());
-  other_thread()->Stop();
-}
-
-#if GTEST_HAS_DEATH_TEST || !ENABLE_SEQUENCE_CHECKER
-
-void SequenceCheckerTest::MethodOnDifferentThreadDeathTest() {
-  scoped_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(
-      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(
-      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(sequence_checked_object.Pass());
-  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(
-      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(
-      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",
-      FROM_HERE,
-      base::Bind(&SequenceCheckedObject::DoStuff,
-                 base::Unretained(sequence_checked_object.get())));
-  second_pool_owner.pool()->FlushForTesting();
-  second_pool_owner.pool()->Shutdown();
-}
-
-#if ENABLE_SEQUENCE_CHECKER
-TEST_F(SequenceCheckerTest, TwoDifferentWorkerPoolsDeathTestInDebug) {
-  // The default style "fast" does not support multi-threaded tests.
-  ::testing::FLAGS_gtest_death_test_style = "threadsafe";
-  ASSERT_DEATH({
-    TwoDifferentWorkerPoolsDeathTest();
-  }, "");
-}
-#else
-TEST_F(SequenceCheckerTest, TwoDifferentWorkerPoolsDeathTestInRelease) {
-  TwoDifferentWorkerPoolsDeathTest();
-}
-#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