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author | Tianjie Xu <xunchang@google.com> | 2019-05-29 19:20:36 +0200 |
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committer | Gerrit Code Review <noreply-gerritcodereview@google.com> | 2019-05-29 19:20:36 +0200 |
commit | 65d7d5b8cfd25482dacb93d3960f96f252e0f91c (patch) | |
tree | 679d9b5234c30cee95606f0a48786d7de6232ab5 /updater/simulator_runtime.cpp | |
parent | Merge "recovery: report compliant reboot reason (Part Deux)" (diff) | |
parent | Implement an update simulator to verify BB OTA packages on host (diff) | |
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Diffstat (limited to '')
-rw-r--r-- | updater/simulator_runtime.cpp | 97 |
1 files changed, 97 insertions, 0 deletions
diff --git a/updater/simulator_runtime.cpp b/updater/simulator_runtime.cpp new file mode 100644 index 000000000..c3b3d951c --- /dev/null +++ b/updater/simulator_runtime.cpp @@ -0,0 +1,97 @@ +/* + * Copyright (C) 2019 The Android Open Source Project + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#include "updater/simulator_runtime.h" + +#include <string.h> +#include <sys/mount.h> +#include <sys/stat.h> +#include <sys/wait.h> +#include <unistd.h> + +#include <android-base/file.h> +#include <android-base/logging.h> +#include <android-base/properties.h> +#include <android-base/strings.h> +#include <android-base/unique_fd.h> +#include <ext4_utils/wipe.h> +#include <selinux/label.h> + +#include "otautil/mounts.h" +#include "otautil/sysutil.h" + +std::string SimulatorRuntime::GetProperty(const std::string_view key, + const std::string_view default_value) const { + return source_->GetProperty(key, default_value); +} + +int SimulatorRuntime::Mount(const std::string_view location, const std::string_view mount_point, + const std::string_view /* fs_type */, + const std::string_view /* mount_options */) { + if (auto mounted_location = mounted_partitions_.find(mount_point); + mounted_location != mounted_partitions_.end() && mounted_location->second != location) { + LOG(ERROR) << mount_point << " has been mounted at " << mounted_location->second; + return -1; + } + + mounted_partitions_.emplace(mount_point, location); + return 0; +} + +bool SimulatorRuntime::IsMounted(const std::string_view mount_point) const { + return mounted_partitions_.find(mount_point) != mounted_partitions_.end(); +} + +std::pair<bool, int> SimulatorRuntime::Unmount(const std::string_view mount_point) { + if (!IsMounted(mount_point)) { + return { false, -1 }; + } + + mounted_partitions_.erase(std::string(mount_point)); + return { true, 0 }; +} + +std::string SimulatorRuntime::FindBlockDeviceName(const std::string_view name) const { + return source_->FindBlockDeviceName(name); +} + +// TODO(xunchang) implement the utility functions in simulator. +int SimulatorRuntime::RunProgram(const std::vector<std::string>& args, bool /* is_vfork */) const { + LOG(INFO) << "Running program with args " << android::base::Join(args, " "); + return 0; +} + +int SimulatorRuntime::Tune2Fs(const std::vector<std::string>& args) const { + LOG(INFO) << "Running Tune2Fs with args " << android::base::Join(args, " "); + return 0; +} + +int SimulatorRuntime::WipeBlockDevice(const std::string_view filename, size_t /* len */) const { + LOG(INFO) << "SKip wiping block device " << filename; + return 0; +} + +bool SimulatorRuntime::ReadFileToString(const std::string_view filename, + std::string* /* content */) const { + LOG(INFO) << "SKip reading filename " << filename; + return true; +} + +bool SimulatorRuntime::WriteStringToFile(const std::string_view content, + const std::string_view filename) const { + LOG(INFO) << "SKip writing " << content.size() << " bytes to file " << filename; + return true; +} |