// Copyright 2017 The Crashpad Authors
//
// 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 CRASHPAD_TEST_MAIN_ARGUMENTS_H_
#define CRASHPAD_TEST_MAIN_ARGUMENTS_H_

#include <string>
#include <vector>

namespace crashpad {
namespace test {

//! \brief Saves the arguments to `main()` for later use.
//!
//! Call this function from a test program’s `main()` function so that tests
//! that require access to these variables can retrieve them from
//! GetMainArguments().
//!
//! The contents of \a argv, limited to \a argc elements, will be copied, so
//! that subsequent modifications to these variables by `main()` will not affect
//! the state returned by GetMainArguments().
//!
//! This function must be called exactly once during the lifetime of a test
//! program.
void InitializeMainArguments(int argc, char* argv[]);

//! \brief Retrieves pointers to the arguments to `main()`.
//!
//! Tests that need to access the original values of a test program’s `main()`
//! function’s parameters at process creation can use this function to retrieve
//! them, provided that `main()` called InitializeMainArguments() before making
//! any changes to its arguments.
const std::vector<std::string>& GetMainArguments();

}  // namespace test
}  // namespace crashpad

#endif  // CRASHPAD_TEST_MAIN_ARGUMENTS_H_