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liblinphoneTester: do not catch symbols, we are doing it wrong and we dont need them

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This commit is contained in:
Gautier Pelloux-Prayer 2016-01-27 14:27:19 +01:00
parent 70ddcbb5b9
commit 1090c61dcc
1 changed files with 11 additions and 81 deletions
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92
LiblinphoneTester/main.m
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@ -7,93 +7,23 @@
//
#import <UIKit/UIKit.h>
#import "AppDelegate.h"
#include <execinfo.h>
#include <signal.h>
static NSString *const kKEY_CRASH_REPORT = @"CRASH_REPORT";
static NSString *const kKEY_ExceptionName = @"UnhandledExceptionName";
static NSString *const kKEY_ExceptionReason = @"UnhandledExceptionReason";
static NSString *const kKEY_ExceptionUserInfo = @"UnhandledExceptionUserInfo";
static NSString *const kKEY_ExceptionCallStack = @"UnhandledExceptionCallStack";
static NSString *const kKEY_ExceptionScreenshot = @"UnhandledExceptionScreenshot";
static NSString *const kKEY_ExceptionTimestamp = @"UnhandledExceptionTimestamp";
#ifdef DEBUG
static void unhandledExceptionHandler(NSException *exception) {
NSMutableDictionary *crashReport = [NSMutableDictionary dictionary];
crashReport[kKEY_ExceptionName] = exception.name;
crashReport[kKEY_ExceptionReason] = exception.reason;
crashReport[kKEY_ExceptionUserInfo] = exception.userInfo ?: [NSNull null].debugDescription;
crashReport[kKEY_ExceptionCallStack] = exception.callStackSymbols.debugDescription;
// Dump exception
void uncaughtExceptionHandler(NSException *exception) {
NSLog(@"Crash: %@", exception);
NSLog(@"Stack Trace: %@", [exception callStackSymbols]);
// Internal error reporting
};
NSLog(@"CRASH: %@ - %@", exception.name, exception.callStackSymbols.debugDescription);
[[NSUserDefaults standardUserDefaults] setObject:[NSDictionary dictionaryWithDictionary:crashReport]
forKey:kKEY_CRASH_REPORT];
[[NSUserDefaults standardUserDefaults] synchronize];
exit(1);
}
/* SignalHandler
*
* Handle uncaught signals
*/
void SignalHandler(int sig, siginfo_t *info, void *context) {
void *frames[128];
int i, len = backtrace(frames, 128);
char **symbols = backtrace_symbols(frames, len);
/*
* Now format into a message for sending to the user
*/
NSMutableString *buffer = [[NSMutableString alloc] initWithCapacity:4096];
NSBundle *bundle = [NSBundle mainBundle];
[buffer appendFormat:@"PComp version %@ build %@\n\n", [bundle objectForInfoDictionaryKey:@"CFBundleVersion"],
[bundle objectForInfoDictionaryKey:@"CIMBuildNumber"]];
[buffer appendString:@"Uncaught Signal\n"];
[buffer appendFormat:@"si_signo %d\n", info->si_signo];
[buffer appendFormat:@"si_code %d\n", info->si_code];
[buffer appendFormat:@"si_value %d\n", info->si_value.sival_int];
[buffer appendFormat:@"si_errno %d\n", info->si_errno];
[buffer appendFormat:@"si_addr %p\n", info->si_addr];
[buffer appendFormat:@"si_status %d\n", info->si_status];
[buffer appendString:@"Stack trace:\n\n"];
for (i = 0; i < len; ++i) {
[buffer appendFormat:@"%4d - %s\n", i, symbols[i]];
}
/*
* Get the error file to write this to
*/
NSLog(@"Error %@", buffer);
exit(1);
}
void InstallUncaughtExceptionHandler() {
NSSetUncaughtExceptionHandler(&unhandledExceptionHandler);
struct sigaction mySigAction;
mySigAction.sa_sigaction = SignalHandler;
mySigAction.sa_flags = SA_SIGINFO;
sigemptyset(&mySigAction.sa_mask);
sigaction(SIGQUIT, &mySigAction, NULL);
sigaction(SIGILL, &mySigAction, NULL);
sigaction(SIGTRAP, &mySigAction, NULL);
sigaction(SIGABRT, &mySigAction, NULL);
sigaction(SIGEMT, &mySigAction, NULL);
sigaction(SIGFPE, &mySigAction, NULL);
sigaction(SIGBUS, &mySigAction, NULL);
sigaction(SIGSEGV, &mySigAction, NULL);
sigaction(SIGSYS, &mySigAction, NULL);
}
#endif
int main(int argc, char *argv[]) {
InstallUncaughtExceptionHandler();
#ifdef DEBUG
NSSetUncaughtExceptionHandler(&uncaughtExceptionHandler);
#endif
@autoreleasepool {
return UIApplicationMain(argc, argv, nil, NSStringFromClass([AppDelegate class]));
}