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

mojo/public/platform/native/platform_handle_private_apptest.cc

-// Copyright 2016 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/public/platform/native/platform_handle_private.h"
-
-#include <stdint.h>
-#include <sys/types.h>
-#include <unistd.h>
-
-#include "mojo/public/cpp/application/application_test_base.h"
-#include "mojo/public/cpp/environment/logging.h"
-#include "mojo/public/cpp/system/macros.h"
-
-namespace mojo {
-namespace {
-
-class PlatformHandlePrivateApplicationTest : public test::ApplicationTestBase {
- public:
-  PlatformHandlePrivateApplicationTest() : ApplicationTestBase() {}
-  ~PlatformHandlePrivateApplicationTest() override {}
-
- private:
-  MOJO_DISALLOW_COPY_AND_ASSIGN(PlatformHandlePrivateApplicationTest);
-};
-
-TEST_F(PlatformHandlePrivateApplicationTest, WrapAndUnwrapFileDescriptor) {
-  MojoPlatformHandle original_handle = -1;
-  MojoPlatformHandle unwrapped_handle = -1;
-  MojoHandle wrapper = MOJO_HANDLE_INVALID;
-
-  int pipe_fds[2] = {-1, -1};
-
-  uint64_t write_buffer = 0xDEADBEEF;
-  uint64_t read_buffer = 0;
-
-  ASSERT_EQ(0, pipe(pipe_fds));
-
-  // Pass second FD through wrapper.
-  original_handle = pipe_fds[1];
-
-  EXPECT_EQ(MOJO_RESULT_OK,
-            MojoCreatePlatformHandleWrapper(original_handle, &wrapper));
-  EXPECT_EQ(MOJO_RESULT_OK,
-            MojoExtractPlatformHandle(wrapper, &unwrapped_handle));
-
-  // Write to wrapped/unwrapped FD.
-  ssize_t bytes_written =
-      write(unwrapped_handle, &write_buffer, sizeof(write_buffer));
-  ASSERT_EQ(sizeof(write_buffer), static_cast<size_t>(bytes_written));
-
-  // Read from other end of pipe.
-  ssize_t bytes_read = read(pipe_fds[0], &read_buffer, sizeof(read_buffer));
-  ASSERT_EQ(sizeof(read_buffer), static_cast<size_t>(bytes_read));
-
-  EXPECT_EQ(bytes_read, bytes_written);
-  EXPECT_EQ(write_buffer, read_buffer);
-
-  EXPECT_EQ(0, close(pipe_fds[0]));
-  EXPECT_EQ(0, close(unwrapped_handle));
-  EXPECT_EQ(MOJO_RESULT_OK, MojoClose(wrapper));
-}
-
-}  // namespace
-}  // namespace mojo