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/*
* Copyright 2018 Google
*
* 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.
*/
// To avoid naming-collision, this header is called firebase_assert.h instead
// of assert.h.
#ifndef FIRESTORE_CORE_SRC_FIREBASE_FIRESTORE_UTIL_FIREBASE_ASSERT_H_
#define FIRESTORE_CORE_SRC_FIREBASE_FIRESTORE_UTIL_FIREBASE_ASSERT_H_
#include <cstdlib>
#include "Firestore/core/src/firebase/firestore/util/log.h"
#include "absl/base/attributes.h"
#define FIREBASE_EXPAND_STRINGIFY_(X) #X
#define FIREBASE_EXPAND_STRINGIFY(X) FIREBASE_EXPAND_STRINGIFY_(X)
// FIREBASE_ASSERT_* macros are not compiled out of release builds. They should
// be used for assertions that need to be propagated to end-users of SDKs.
// FIREBASE_DEV_ASSERT_* macros are compiled out of release builds, similar to
// the C assert() macro. They should be used for internal assertions that are
// only shown to SDK developers.
// Assert condition is true, if it's false log an assert with the specified
// expression as a string.
#define FIREBASE_ASSERT_WITH_EXPRESSION(condition, expression) \
do { \
if (!(condition)) { \
firebase::firestore::util::FailAssert( \
__FILE__, __PRETTY_FUNCTION__, __LINE__, \
FIREBASE_EXPAND_STRINGIFY(expression)); \
} \
} while (0)
// Assert condition is true, if it's false log an assert with the specified
// expression as a string. Compiled out of release builds.
#if defined(NDEBUG)
#define FIREBASE_DEV_ASSERT_WITH_EXPRESSION(condition, expression) \
{ (void)(condition); }
#else
#define FIREBASE_DEV_ASSERT_WITH_EXPRESSION(condition, expression) \
FIREBASE_ASSERT_WITH_EXPRESSION(condition, expression)
#endif // defined(NDEBUG)
// Custom assert() implementation that is not compiled out in release builds.
#define FIREBASE_ASSERT(expression) \
FIREBASE_ASSERT_WITH_EXPRESSION(expression, expression)
// Custom assert() implementation that is compiled out in release builds.
// Compiled out of release builds.
#define FIREBASE_DEV_ASSERT(expression) \
FIREBASE_DEV_ASSERT_WITH_EXPRESSION(expression, expression)
// Assert condition is true otherwise display the specified expression,
// message and abort.
#define FIREBASE_ASSERT_MESSAGE_WITH_EXPRESSION(condition, expression, ...) \
do { \
if (!(condition)) { \
firebase::firestore::util::LogError( \
FIREBASE_EXPAND_STRINGIFY(expression)); \
firebase::firestore::util::FailAssert(__FILE__, __PRETTY_FUNCTION__, \
__LINE__, __VA_ARGS__); \
} \
} while (0)
// Assert condition is true otherwise display the specified expression,
// message and abort. Compiled out of release builds.
#if defined(NDEBUG)
#define FIREBASE_DEV_ASSERT_MESSAGE_WITH_EXPRESSION(condition, expression, \
...) \
{ (void)(condition); }
#else
#define FIREBASE_DEV_ASSERT_MESSAGE_WITH_EXPRESSION(condition, expression, \
...) \
FIREBASE_ASSERT_MESSAGE_WITH_EXPRESSION(condition, expression, __VA_ARGS__)
#endif // defined(NDEBUG)
// Assert expression is true otherwise display the specified message and
// abort.
#define FIREBASE_ASSERT_MESSAGE(expression, ...) \
FIREBASE_ASSERT_MESSAGE_WITH_EXPRESSION(expression, expression, __VA_ARGS__)
// Assert expression is true otherwise display the specified message and
// abort. Compiled out of release builds.
#define FIREBASE_DEV_ASSERT_MESSAGE(expression, ...) \
FIREBASE_DEV_ASSERT_MESSAGE_WITH_EXPRESSION(expression, expression, \
__VA_ARGS__)
// Indicates an area of the code that cannot be reached (except possibly due to
// undefined behaviour or other similar badness). The only reasonable thing to
// do in these cases is to immediately abort.
#define FIREBASE_UNREACHABLE() abort()
namespace firebase {
namespace firestore {
namespace util {
// A no-return helper function. To raise an assertion, use Macro instead.
ABSL_ATTRIBUTE_NORETURN void FailAssert(
const char* file, const char* func, int line, const char* format, ...);
} // namespace util
} // namespace firestore
} // namespace firebase
#endif // FIRESTORE_CORE_SRC_FIREBASE_FIRESTORE_UTIL_FIREBASE_ASSERT_H_
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