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

mojo/public/cpp/environment/tests/async_wait_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 <mojo/environment/async_waiter.h>
-#include <mojo/result.h>
-#include <mojo/system/time.h>
-
-#include <string>
-
-#include "gtest/gtest.h"
-#include "mojo/public/cpp/environment/environment.h"
-#include "mojo/public/cpp/system/handle.h"
-#include "mojo/public/cpp/system/macros.h"
-#include "mojo/public/cpp/system/message_pipe.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_; }
-
-  // MojoAsyncWaitCallback:
-  static void OnHandleReady(void* closure, MojoResult result) {
-    TestAsyncWaitCallback* self = static_cast<TestAsyncWaitCallback*>(closure);
-    self->result_count_++;
-    self->last_result_ = result;
-  }
-
- private:
-  int result_count_;
-  MojoResult last_result_;
-
-  MOJO_DISALLOW_COPY_AND_ASSIGN(TestAsyncWaitCallback);
-};
-
-MojoAsyncWaitID CallAsyncWait(const Handle& handle,
-                              MojoHandleSignals signals,
-                              TestAsyncWaitCallback* callback) {
-  return Environment::GetDefaultAsyncWaiter()->AsyncWait(
-      handle.value(),
-      signals,
-      MOJO_DEADLINE_INDEFINITE,
-      &TestAsyncWaitCallback::OnHandleReady,
-      callback);
-}
-
-void CallCancelWait(MojoAsyncWaitID wait_id) {
-  Environment::GetDefaultAsyncWaiter()->CancelWait(wait_id);
-}
-
-class AsyncWaitTest : public testing::Test {
- public:
-  AsyncWaitTest() {}
-
- private:
-  RunLoop run_loop_;
-
-  MOJO_DISALLOW_COPY_AND_ASSIGN(AsyncWaitTest);
-};
-
-// Verifies AsyncWaitCallback is notified when pipe is ready.
-TEST_F(AsyncWaitTest, CallbackNotified) {
-  TestAsyncWaitCallback callback;
-  MessagePipe test_pipe;
-  EXPECT_TRUE(test::WriteTextMessage(test_pipe.handle1.get(), std::string()));
-
-  CallAsyncWait(
-      test_pipe.handle0.get(), MOJO_HANDLE_SIGNAL_READABLE, &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(AsyncWaitTest, 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()));
-
-  CallAsyncWait(
-      test_pipe1.handle0.get(), MOJO_HANDLE_SIGNAL_READABLE, &callback1);
-  CallAsyncWait(
-      test_pipe2.handle0.get(), MOJO_HANDLE_SIGNAL_READABLE, &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(AsyncWaitTest, CancelCallback) {
-  TestAsyncWaitCallback callback;
-  MessagePipe test_pipe;
-  EXPECT_TRUE(test::WriteTextMessage(test_pipe.handle1.get(), std::string()));
-
-  CallCancelWait(CallAsyncWait(
-      test_pipe.handle0.get(), MOJO_HANDLE_SIGNAL_READABLE, &callback));
-  RunLoop::current()->Run();
-  EXPECT_EQ(0, callback.result_count());
-}
-
-}  // namespace
-}  // namespace mojo