| // Copyright 2019 The Chromium OS 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 <cstddef> |
| #include <cstdint> |
| |
| #include <base/files/file_util.h> |
| #include <base/files/scoped_temp_dir.h> |
| #include <libprotobuf-mutator/src/libfuzzer/libfuzzer_macro.h> |
| |
| #include "modemfwd/firmware_manifest.h" |
| #include "modemfwd/proto_bindings/firmware_manifest.pb.h" |
| |
| namespace modemfwd { |
| |
| class Environment { |
| public: |
| Environment() { |
| logging::SetMinLogLevel(logging::LOG_FATAL); // Disable logging. |
| } |
| }; |
| |
| void FuzzParseFirmwareManifest(const modemfwd::FirmwareManifest& input) { |
| static Environment env; |
| |
| std::string text; |
| google::protobuf::TextFormat::PrintToString(input, &text); |
| |
| base::ScopedTempDir temp_dir_; |
| CHECK(temp_dir_.CreateUniqueTempDir()); |
| const char kManifestName[] = "firmware_manifest.prototxt"; |
| base::FilePath file_path = temp_dir_.GetPath().Append(kManifestName); |
| |
| base::WriteFile(file_path, text.data(), text.size()); |
| |
| FirmwareIndex index; |
| |
| ParseFirmwareManifest(file_path, &index); |
| } |
| |
| DEFINE_PROTO_FUZZER(const modemfwd::FirmwareManifest& input) { |
| FuzzParseFirmwareManifest(input); |
| } |
| |
| } // namespace modemfwd |