fake_filesystem.cc revision aea4c1cea20dda7ae7e85fc8924a2d784f70d806 
1//
2// Copyright (C) 2015 The Android Open Source Project
3//
4// Licensed under the Apache License, Version 2.0 (the "License");
5// you may not use this file except in compliance with the License.
6// You may obtain a copy of the License at
7//
8//      http://www.apache.org/licenses/LICENSE-2.0
9//
10// Unless required by applicable law or agreed to in writing, software
11// distributed under the License is distributed on an "AS IS" BASIS,
12// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13// See the License for the specific language governing permissions and
14// limitations under the License.
15//
16
17#include "update_engine/payload_generator/fake_filesystem.h"
18
19#include <gtest/gtest.h>
20
21namespace chromeos_update_engine {
22
23FakeFilesystem::FakeFilesystem(uint64_t block_size, uint64_t block_count) :
24    block_size_(block_size),
25    block_count_(block_count) {
26}
27
28size_t FakeFilesystem::GetBlockSize() const {
29  return block_size_;
30}
31
32size_t FakeFilesystem::GetBlockCount() const {
33  return block_count_;
34}
35
36bool FakeFilesystem::GetFiles(std::vector<File>* files) const {
37  *files = files_;
38  return true;
39}
40
41void FakeFilesystem::AddFile(const std::string& filename,
42                             const std::vector<Extent> extents) {
43  File file;
44  file.name = filename;
45  file.extents = extents;
46  for (const Extent& extent : extents) {
47    EXPECT_LE(0, extent.start_block());
48    EXPECT_LE(extent.start_block() + extent.num_blocks(), block_count_);
49  }
50  files_.push_back(file);
51}
52
53bool FakeFilesystem::LoadSettings(chromeos::KeyValueStore* store) const {
54  if (minor_version_ < 0)
55    return false;
56  store->SetString("PAYLOAD_MINOR_VERSION", std::to_string(minor_version_));
57  return true;
58}
59
60}  // namespace chromeos_update_engine
61