posix_error_matchers.h

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/*
 * Copyright 2021 Asylo 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 ASYLO_UTIL_POSIX_ERROR_MATCHERS_H_
#define ASYLO_UTIL_POSIX_ERROR_MATCHERS_H_

#include "asylo/test/util/status_matchers.h"

namespace asylo {

/// Matches a `Status`-like object that contains the given POSIX error. Works on
/// any `Status` that can be inspected by `GetErrno()`.
///
/// \param errnum A POSIX error code.
/// \return A GoogleTest matcher for POSIX errors representing `errnum`.
PolymorphicStatusMatcherType PosixErrorIs(int errnum);

}  // namespace asylo

#endif  // ASYLO_UTIL_POSIX_ERROR_MATCHERS_H_