Remove //net (except for Android test stuff) and sdch

net/base/test_completion_callback_unittest.cc

-// Copyright (c) 2011 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.
-
-// Illustrates how to use worker threads that issue completion callbacks
-
-#include "base/bind.h"
-#include "base/logging.h"
-#include "base/message_loop/message_loop.h"
-#include "base/threading/worker_pool.h"
-#include "net/base/completion_callback.h"
-#include "net/base/test_completion_callback.h"
-#include "testing/gtest/include/gtest/gtest.h"
-#include "testing/platform_test.h"
-
-namespace {
-
-const int kMagicResult = 8888;
-
-void CallClosureAfterCheckingResult(const base::Closure& closure,
-                                    bool* did_check_result,
-                                    int result) {
-  DCHECK_EQ(result, kMagicResult);
-  *did_check_result = true;
-  closure.Run();
-}
-
-// ExampleEmployer is a toy version of HostResolver
-// TODO: restore damage done in extracting example from real code
-// (e.g. bring back real destructor, bring back comments)
-class ExampleEmployer {
- public:
-  ExampleEmployer();
-  ~ExampleEmployer();
-
-  // Do some imaginary work on a worker thread;
-  // when done, worker posts callback on the original thread.
-  // Returns true on success
-  bool DoSomething(const net::CompletionCallback& callback);
-
- private:
-  class ExampleWorker;
-  friend class ExampleWorker;
-  scoped_refptr<ExampleWorker> request_;
-  DISALLOW_COPY_AND_ASSIGN(ExampleEmployer);
-};
-
-// Helper class; this is how ExampleEmployer puts work on a different thread
-class ExampleEmployer::ExampleWorker
-    : public base::RefCountedThreadSafe<ExampleWorker> {
- public:
-  ExampleWorker(ExampleEmployer* employer,
-                const net::CompletionCallback& callback)
-      : employer_(employer),
-        callback_(callback),
-        origin_loop_(base::MessageLoop::current()) {}
-  void DoWork();
-  void DoCallback();
- private:
-  friend class base::RefCountedThreadSafe<ExampleWorker>;
-
-  ~ExampleWorker() {}
-
-  // Only used on the origin thread (where DoSomething was called).
-  ExampleEmployer* employer_;
-  net::CompletionCallback callback_;
-  // Used to post ourselves onto the origin thread.
-  base::Lock origin_loop_lock_;
-  base::MessageLoop* origin_loop_;
-};
-
-void ExampleEmployer::ExampleWorker::DoWork() {
-  // Running on the worker thread
-  // In a real worker thread, some work would be done here.
-  // Pretend it is, and send the completion callback.
-
-  // The origin loop could go away while we are trying to post to it, so we
-  // need to call its PostTask method inside a lock.  See ~ExampleEmployer.
-  {
-    base::AutoLock locked(origin_loop_lock_);
-    if (origin_loop_)
-      origin_loop_->PostTask(FROM_HERE,
-                             base::Bind(&ExampleWorker::DoCallback, this));
-  }
-}
-
-void ExampleEmployer::ExampleWorker::DoCallback() {
-  // Running on the origin thread.
-
-  // Drop the employer_'s reference to us.  Do this before running the
-  // callback since the callback might result in the employer being
-  // destroyed.
-  employer_->request_ = NULL;
-
-  callback_.Run(kMagicResult);
-}
-
-ExampleEmployer::ExampleEmployer() {
-}
-
-ExampleEmployer::~ExampleEmployer() {
-}
-
-bool ExampleEmployer::DoSomething(const net::CompletionCallback& callback) {
-  DCHECK(!request_.get()) << "already in use";
-
-  request_ = new ExampleWorker(this, callback);
-
-  // Dispatch to worker thread...
-  if (!base::WorkerPool::PostTask(
-          FROM_HERE,
-          base::Bind(&ExampleWorker::DoWork, request_.get()),
-          true)) {
-    NOTREACHED();
-    request_ = NULL;
-    return false;
-  }
-
-  return true;
-}
-
-}  // namespace
-
-typedef PlatformTest TestCompletionCallbackTest;
-
-TEST_F(TestCompletionCallbackTest, Simple) {
-  ExampleEmployer boss;
-  net::TestCompletionCallback callback;
-  bool queued = boss.DoSomething(callback.callback());
-  EXPECT_TRUE(queued);
-  int result = callback.WaitForResult();
-  EXPECT_EQ(result, kMagicResult);
-}
-
-TEST_F(TestCompletionCallbackTest, Closure) {
-  ExampleEmployer boss;
-  net::TestClosure closure;
-  bool did_check_result = false;
-  net::CompletionCallback completion_callback =
-      base::Bind(&CallClosureAfterCheckingResult,
-                 closure.closure(), base::Unretained(&did_check_result));
-  bool queued = boss.DoSomething(completion_callback);
-  EXPECT_TRUE(queued);
-
-  EXPECT_FALSE(did_check_result);
-  closure.WaitForResult();
-  EXPECT_TRUE(did_check_result);
-}
-
-// TODO: test deleting ExampleEmployer while work outstanding