Move //services/files/c -> //mojo/services/files/public/c.

services/files/c/tests/test_utils.cc

-// Copyright 2015 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 "services/files/c/tests/test_utils.h"
-
-#include "mojo/public/cpp/environment/logging.h"
-#include "mojo/services/files/public/interfaces/file.mojom.h"
-#include "mojo/services/files/public/interfaces/types.mojom.h"
-#include "services/files/c/lib/template_util.h"
-
-namespace mojio {
-namespace test {
-
-void MakeDirAt(mojo::files::DirectoryPtr* root, const char* path) {
-  MOJO_CHECK(root);
-  MOJO_CHECK(path);
-  mojo::files::DirectoryPtr& dir = *root;
-
-  mojo::files::Error error = mojo::files::ERROR_INTERNAL;
-  dir->OpenDirectory(path, nullptr,
-                     mojo::files::kOpenFlagRead | mojo::files::kOpenFlagWrite |
-                         mojo::files::kOpenFlagCreate,
-                     Capture(&error));
-  MOJO_CHECK(dir.WaitForIncomingMethodCall());
-  MOJO_CHECK(error == mojo::files::ERROR_OK);
-}
-
-mojo::files::FilePtr OpenFileAt(mojo::files::DirectoryPtr* root,
-                                const char* path,
-                                uint32_t open_flags) {
-  MOJO_CHECK(root);
-  MOJO_CHECK(path);
-  mojo::files::DirectoryPtr& dir = *root;
-
-  mojo::files::FilePtr file;
-  mojo::files::Error error = mojo::files::ERROR_INTERNAL;
-  dir->OpenFile(path, mojo::GetProxy(&file), open_flags, Capture(&error));
-  MOJO_CHECK(dir.WaitForIncomingMethodCall());
-  if (error != mojo::files::ERROR_OK)
-    return nullptr;
-
-  return file.Pass();
-}
-
-void CreateTestFileAt(mojo::files::DirectoryPtr* root,
-                      const char* path,
-                      size_t size) {
-  mojo::files::FilePtr file = OpenFileAt(
-      root, path, mojo::files::kOpenFlagWrite | mojo::files::kOpenFlagCreate |
-                      mojo::files::kOpenFlagExclusive);
-  MOJO_CHECK(file);
-
-  if (!size)
-    return;
-
-  std::vector<uint8_t> bytes_to_write(size);
-  for (size_t i = 0; i < size; i++)
-    bytes_to_write[i] = static_cast<uint8_t>(i);
-  mojo::files::Error error = mojo::files::ERROR_INTERNAL;
-  uint32_t num_bytes_written = 0;
-  file->Write(mojo::Array<uint8_t>::From(bytes_to_write), 0,
-              mojo::files::WHENCE_FROM_CURRENT,
-              Capture(&error, &num_bytes_written));
-  MOJO_CHECK(file.WaitForIncomingMethodCall());
-  MOJO_CHECK(error == mojo::files::ERROR_OK);
-  MOJO_CHECK(num_bytes_written == bytes_to_write.size());
-}
-
-int64_t GetFileSize(mojo::files::DirectoryPtr* root, const char* path) {
-  mojo::files::FilePtr file =
-      OpenFileAt(root, path, mojo::files::kOpenFlagRead);
-  if (!file)
-    return -1;
-
-  // Seek to the end to get the file size (we could also stat).
-  mojo::files::Error error = mojo::files::ERROR_INTERNAL;
-  int64_t position = -1;
-  file->Seek(0, mojo::files::WHENCE_FROM_END, Capture(&error, &position));
-  MOJO_CHECK(file.WaitForIncomingMethodCall());
-  MOJO_CHECK(error == mojo::files::ERROR_OK);
-  MOJO_CHECK(position >= 0);
-  return position;
-}
-
-std::string GetFileContents(mojo::files::DirectoryPtr* root, const char* path) {
-  mojo::files::FilePtr file =
-      OpenFileAt(root, path, mojo::files::kOpenFlagRead);
-  MOJO_CHECK(file);
-
-  mojo::Array<uint8_t> bytes_read;
-  mojo::files::Error error = mojo::files::ERROR_INTERNAL;
-  file->Read(1024 * 1024, 0, mojo::files::WHENCE_FROM_START,
-             Capture(&error, &bytes_read));
-  MOJO_CHECK(file.WaitForIncomingMethodCall());
-  if (!bytes_read.size())
-    return std::string();
-  return std::string(reinterpret_cast<const char*>(&bytes_read[0]),
-                     bytes_read.size());
-}
-
-}  // namespace test
-}  // namespace mojio