1 /*
2 * Copyright (C) 2018 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 "test_partition_opener.h"
18
19 #include <errno.h>
20
21 namespace android {
22 namespace fs_mgr {
23
24 using android::base::unique_fd;
25
TestPartitionOpener(const std::map<std::string,int> & partition_map,const std::map<std::string,BlockDeviceInfo> & partition_info)26 TestPartitionOpener::TestPartitionOpener(
27 const std::map<std::string, int>& partition_map,
28 const std::map<std::string, BlockDeviceInfo>& partition_info)
29 : partition_map_(partition_map), partition_info_(partition_info) {}
30
Open(const std::string & partition_name,int flags) const31 unique_fd TestPartitionOpener::Open(const std::string& partition_name, int flags) const {
32 auto iter = partition_map_.find(partition_name);
33 if (iter == partition_map_.end()) {
34 errno = ENOENT;
35 return {};
36 }
37 return unique_fd{dup(iter->second)};
38 }
39
GetInfo(const std::string & partition_name,BlockDeviceInfo * info) const40 bool TestPartitionOpener::GetInfo(const std::string& partition_name, BlockDeviceInfo* info) const {
41 auto iter = partition_info_.find(partition_name);
42 if (iter == partition_info_.end()) {
43 errno = ENOENT;
44 return false;
45 }
46 *info = iter->second;
47 return true;
48 }
49
50 } // namespace fs_mgr
51 } // namespace android
52