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/*
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* Copyright 2019 Google
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#import <Foundation/Foundation.h>
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#import "GoogleDataTransport/GDTCORLibrary/Public/GoogleDataTransport/GDTCORConsoleLogger.h"
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NS_ASSUME_NONNULL_BEGIN
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/** A block type that could be run instead of normal assertion logging. No return type, no params.
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*/
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typedef void (^GDTCORAssertionBlock)(void);
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/** Returns the result of executing a soft-linked method present in unit tests that allows a block
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* to be run instead of normal assertion logging. This helps ameliorate issues with catching
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* exceptions that occur on a dispatch_queue.
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*
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* @return A block that can be run instead of normal assert printing.
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*/
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FOUNDATION_EXPORT GDTCORAssertionBlock _Nullable GDTCORAssertionBlockToRunInstead(void);
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#if defined(NS_BLOCK_ASSERTIONS)
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#define GDTCORAssert(condition, ...) \
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do { \
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} while (0);
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#define GDTCORFatalAssert(condition, ...) \
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do { \
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} while (0);
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#else // defined(NS_BLOCK_ASSERTIONS)
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/** Asserts using a console log, unless a block was specified to be run instead.
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*
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* @param condition The condition you'd expect to be YES.
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*/
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#define GDTCORAssert(condition, format, ...) \
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do { \
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__PRAGMA_PUSH_NO_EXTRA_ARG_WARNINGS \
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if (__builtin_expect(!(condition), 0)) { \
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GDTCORAssertionBlock assertionBlock = GDTCORAssertionBlockToRunInstead(); \
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if (assertionBlock) { \
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assertionBlock(); \
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} else { \
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NSString *__assert_file__ = [NSString stringWithUTF8String:__FILE__]; \
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__assert_file__ = __assert_file__ ? __assert_file__ : @"<Unknown File>"; \
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GDTCORLogAssert(NO, __assert_file__, __LINE__, format, ##__VA_ARGS__); \
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__PRAGMA_POP_NO_EXTRA_ARG_WARNINGS \
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} \
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} \
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} while (0);
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/** Asserts by logging to the console and throwing an exception if NS_BLOCK_ASSERTIONS is not
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* defined.
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*
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* @param condition The condition you'd expect to be YES.
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*/
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#define GDTCORFatalAssert(condition, format, ...) \
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do { \
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__PRAGMA_PUSH_NO_EXTRA_ARG_WARNINGS \
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if (__builtin_expect(!(condition), 0)) { \
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GDTCORAssertionBlock assertionBlock = GDTCORAssertionBlockToRunInstead(); \
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if (assertionBlock) { \
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assertionBlock(); \
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} else { \
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NSString *__assert_file__ = [NSString stringWithUTF8String:__FILE__]; \
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__assert_file__ = __assert_file__ ? __assert_file__ : @"<Unknown File>"; \
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GDTCORLogAssert(YES, __assert_file__, __LINE__, format, ##__VA_ARGS__); \
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[[NSAssertionHandler currentHandler] handleFailureInMethod:_cmd \
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object:self \
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file:__assert_file__ \
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lineNumber:__LINE__ \
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description:format, ##__VA_ARGS__]; \
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__PRAGMA_POP_NO_EXTRA_ARG_WARNINGS \
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} \
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} \
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} while (0);
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#endif // defined(NS_BLOCK_ASSERTIONS)
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NS_ASSUME_NONNULL_END
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