chromium/third_party/fuzztest/src/fuzztest/internal/subprocess.h

// Copyright 2022 Google LLC
//
// 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.

#ifndef FUZZTEST_FUZZTEST_INTERNAL_SUBPROCESS_H_
#define FUZZTEST_FUZZTEST_INTERNAL_SUBPROCESS_H_

#include <iostream>
#include <string>
#include <variant>
#include <vector>

#include "absl/container/flat_hash_map.h"
#include "absl/time/time.h"

namespace fuzztest::internal {

enum class ExitCodeT : int;
inline ExitCodeT ExitCode(int i) {}
inline std::ostream& operator<<(std::ostream& os, ExitCodeT code) {}
enum class SignalT : int;
inline SignalT Signal(int i) {}
inline std::ostream& operator<<(std::ostream& os, SignalT code) {}

// Represents the termination status of a process.
class TerminationStatus {};

struct RunResults {};

// Runs `command_line` in a subprocess. Environment variables can be set via
// `environment`. If optional `timeout` is provided, the process is terminated
// after the given timeout. The timeout will be rounded up to seconds.
RunResults RunCommand(
    const std::vector<std::string>& command_line,
    const absl::flat_hash_map<std::string, std::string>& environment = {},
    absl::Duration timeout = absl::InfiniteDuration());

}  // namespace fuzztest::internal

#endif  // FUZZTEST_FUZZTEST_INTERNAL_SUBPROCESS_H_