/*
|
* Copyright 2019 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.
|
*/
|
|
#import <Foundation/Foundation.h>
|
|
#import "GDTCORConsoleLogger.h"
|
|
NS_ASSUME_NONNULL_BEGIN
|
|
/** A block type that could be run instead of normal assertion logging. No return type, no params.
|
*/
|
typedef void (^GDTCORAssertionBlock)(void);
|
|
/** Returns the result of executing a soft-linked method present in unit tests that allows a block
|
* to be run instead of normal assertion logging. This helps ameliorate issues with catching
|
* exceptions that occur on a dispatch_queue.
|
*
|
* @return A block that can be run instead of normal assert printing.
|
*/
|
FOUNDATION_EXPORT GDTCORAssertionBlock _Nullable GDTCORAssertionBlockToRunInstead(void);
|
|
#if defined(NS_BLOCK_ASSERTIONS)
|
|
#define GDTCORAssert(condition, ...) \
|
do { \
|
} while (0);
|
|
#define GDTCORFatalAssert(condition, ...) \
|
do { \
|
} while (0);
|
|
#else // defined(NS_BLOCK_ASSERTIONS)
|
|
/** Asserts using a console log, unless a block was specified to be run instead.
|
*
|
* @param condition The condition you'd expect to be YES.
|
*/
|
#define GDTCORAssert(condition, format, ...) \
|
do { \
|
__PRAGMA_PUSH_NO_EXTRA_ARG_WARNINGS \
|
if (__builtin_expect(!(condition), 0)) { \
|
GDTCORAssertionBlock assertionBlock = GDTCORAssertionBlockToRunInstead(); \
|
if (assertionBlock) { \
|
assertionBlock(); \
|
} else { \
|
NSString *__assert_file__ = [NSString stringWithUTF8String:__FILE__]; \
|
__assert_file__ = __assert_file__ ? __assert_file__ : @"<Unknown File>"; \
|
GDTCORLogAssert(NO, __assert_file__, __LINE__, format, ##__VA_ARGS__); \
|
__PRAGMA_POP_NO_EXTRA_ARG_WARNINGS \
|
} \
|
} \
|
} while (0);
|
|
/** Asserts by logging to the console and throwing an exception if NS_BLOCK_ASSERTIONS is not
|
* defined.
|
*
|
* @param condition The condition you'd expect to be YES.
|
*/
|
#define GDTCORFatalAssert(condition, format, ...) \
|
do { \
|
__PRAGMA_PUSH_NO_EXTRA_ARG_WARNINGS \
|
if (__builtin_expect(!(condition), 0)) { \
|
GDTCORAssertionBlock assertionBlock = GDTCORAssertionBlockToRunInstead(); \
|
if (assertionBlock) { \
|
assertionBlock(); \
|
} else { \
|
NSString *__assert_file__ = [NSString stringWithUTF8String:__FILE__]; \
|
__assert_file__ = __assert_file__ ? __assert_file__ : @"<Unknown File>"; \
|
GDTCORLogAssert(YES, __assert_file__, __LINE__, format, ##__VA_ARGS__); \
|
[[NSAssertionHandler currentHandler] handleFailureInMethod:_cmd \
|
object:self \
|
file:__assert_file__ \
|
lineNumber:__LINE__ \
|
description:format, ##__VA_ARGS__]; \
|
__PRAGMA_POP_NO_EXTRA_ARG_WARNINGS \
|
} \
|
} \
|
} while (0);
|
|
#endif // defined(NS_BLOCK_ASSERTIONS)
|
|
NS_ASSUME_NONNULL_END
|
