Make the fuchsia mojo/public repo the source of truth.

mojo/public/cpp/environment/tests/async_waiter_unittest.cc

-// Copyright 2014 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 "gtest/gtest.h"
-#include "mojo/public/cpp/bindings/callback.h"
-#include "mojo/public/cpp/environment/async_waiter.h"
-#include "mojo/public/cpp/test_support/test_utils.h"
-#include "mojo/public/cpp/utility/run_loop.h"
-
-namespace mojo {
-namespace {
-
-class TestAsyncWaitCallback {
- public:
-  TestAsyncWaitCallback() : result_count_(0), last_result_(MOJO_RESULT_OK) {}
-  ~TestAsyncWaitCallback() {}
-
-  int result_count() const { return result_count_; }
-
-  MojoResult last_result() const { return last_result_; }
-
-  void OnHandleReady(MojoResult result) {
-    result_count_++;
-    last_result_ = result;
-  }
-
- private:
-  int result_count_;
-  MojoResult last_result_;
-
-  MOJO_DISALLOW_COPY_AND_ASSIGN(TestAsyncWaitCallback);
-};
-
-// Manual code to create a callback since we don't have mojo::Bind yet.
-class ManualCallback {
- public:
-  explicit ManualCallback(TestAsyncWaitCallback* callback)
-      : callback_(callback) {}
-
-  void Run(MojoResult result) const { callback_->OnHandleReady(result); }
-
- private:
-  TestAsyncWaitCallback* callback_;
-};
-
-class AsyncWaiterTest : public testing::Test {
- public:
-  AsyncWaiterTest() {}
-
- private:
-  RunLoop run_loop_;
-
-  MOJO_DISALLOW_COPY_AND_ASSIGN(AsyncWaiterTest);
-};
-
-// Verifies AsyncWaitCallback is notified when pipe is ready.
-TEST_F(AsyncWaiterTest, CallbackNotified) {
-  TestAsyncWaitCallback callback;
-  MessagePipe test_pipe;
-  EXPECT_TRUE(test::WriteTextMessage(test_pipe.handle1.get(), std::string()));
-
-  AsyncWaiter waiter(test_pipe.handle0.get(), MOJO_HANDLE_SIGNAL_READABLE,
-                     ManualCallback(&callback));
-  RunLoop::current()->Run();
-  EXPECT_EQ(1, callback.result_count());
-  EXPECT_EQ(MOJO_RESULT_OK, callback.last_result());
-}
-
-// Verifies 2 AsyncWaitCallbacks are notified when there pipes are ready.
-TEST_F(AsyncWaiterTest, TwoCallbacksNotified) {
-  TestAsyncWaitCallback callback1;
-  TestAsyncWaitCallback callback2;
-  MessagePipe test_pipe1;
-  MessagePipe test_pipe2;
-  EXPECT_TRUE(test::WriteTextMessage(test_pipe1.handle1.get(), std::string()));
-  EXPECT_TRUE(test::WriteTextMessage(test_pipe2.handle1.get(), std::string()));
-
-  AsyncWaiter waiter1(test_pipe1.handle0.get(), MOJO_HANDLE_SIGNAL_READABLE,
-                      ManualCallback(&callback1));
-  AsyncWaiter waiter2(test_pipe2.handle0.get(), MOJO_HANDLE_SIGNAL_READABLE,
-                      ManualCallback(&callback2));
-
-  RunLoop::current()->Run();
-  EXPECT_EQ(1, callback1.result_count());
-  EXPECT_EQ(MOJO_RESULT_OK, callback1.last_result());
-  EXPECT_EQ(1, callback2.result_count());
-  EXPECT_EQ(MOJO_RESULT_OK, callback2.last_result());
-}
-
-// Verifies cancel works.
-TEST_F(AsyncWaiterTest, CancelCallback) {
-  TestAsyncWaitCallback callback;
-  MessagePipe test_pipe;
-  EXPECT_TRUE(test::WriteTextMessage(test_pipe.handle1.get(), std::string()));
-
-  {
-    AsyncWaiter waiter(test_pipe.handle0.get(), MOJO_HANDLE_SIGNAL_READABLE,
-                       ManualCallback(&callback));
-  }
-  RunLoop::current()->Run();
-  EXPECT_EQ(0, callback.result_count());
-}
-
-}  // namespace
-}  // namespace mojo