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/*
* Copyright (c) 2014 HockeyApp, Bit Stadium GmbH.
* All rights reserved.
*
* Permission is hereby granted, free of charge, to any person
* obtaining a copy of this software and associated documentation
* files (the "Software"), to deal in the Software without
* restriction, including without limitation the rights to use,
* copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following
* conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
* OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
* HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
* OTHER DEALINGS IN THE SOFTWARE.
*/
#import "CRLCrashObjCMsgSend.h"
#import <objc/message.h>
@implementation CRLCrashObjCMsgSend
- (NSString *)category { return @"Objective-C"; }
- (NSString *)title { return @"Crash inside objc_msgSend()"; }
- (NSString *)desc { return @"Send a message to an invalid object, resulting in a crash inside objc_msgSend()."; }
- (void)crash
{
struct {
void *isa;
} corruptObj = {
.isa = (void *) 42
};
#if __i386__ && !TARGET_IPHONE_SIMULATOR
#define __bridge
#endif
[(__bridge id)&corruptObj stringWithFormat:
@"%u, %u, %u, %u, %u, %u, %f, %f, %c, %c, %s, %s, %@, %@"
" %u, %u, %u, %u, %u, %u, %f, %f, %c, %c, %s, %s, %@, %@",
0x3, 0x4, 0x5, 0x6, 0x7, 0x8, 9.0, 10.0, 'a', 'b', "C", "D", @"E", @"F",
0x3, 0x4, 0x5, 0x6, 0x7, 0x8, 9.0, 10.0, 'a', 'b', "C", "D", @"E", @"F"];
}
@end