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Add signal handler in linphone tester to get backtrace in logs

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This commit is contained in:
Guillaume BIENKOWSKI 2014-09-12 11:57:19 +02:00
parent b475d0a1fb
commit 06ded676dc
2 changed files with 88 additions and 1 deletions
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2
LinphoneTester Tests/LinphoneTester_Tests.m
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@ -65,7 +65,6 @@ void LSLog(NSString* fmt, ...){
for (int i=0; i<count; i++) {
const char* suite = liblinphone_tester_test_suite_name(i);
LSLog(@"Running '%s' suite", suite);
int test_count = liblinphone_tester_nb_tests(suite);
for( int k = 0; k<test_count; k++){
const char* test =liblinphone_tester_test_name(suite, k);
@ -100,6 +99,7 @@ void LSLog(NSString* fmt, ...){
- (void)testForSuite:(NSString*)suite andTest:(NSString*)test
{
LSLog(@"Launching test %@ from suite %@", test, suite);
XCTAssertFalse(liblinphone_tester_run_tests([suite UTF8String], [test UTF8String]), @"Suite '%@' / Test '%@' failed", suite, test);
}

87
LinphoneTester/main.m
View file

@ -9,9 +9,96 @@
#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";
__unused 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;
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);
}
int main(int argc, char * argv[])
{
InstallUncaughtExceptionHandler();
@autoreleasepool {
return UIApplicationMain(argc, argv, nil, NSStringFromClass([AppDelegate class]));
}