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Re: Inducing a crash?
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Re: Inducing a crash?


  • Subject: Re: Inducing a crash?
  • From: Greg Parker <email@hidden>
  • Date: Mon, 9 Mar 2009 16:52:09 -0700

On Mar 9, 2009, at 3:17 PM, Rick Mann wrote:
On Mar 9, 2009, at 15:15:18, email@hidden wrote:

On Mar 9, 2009, at 6:05 PM, Rick Mann wrote:
I want to test how well our background agent is restarted. I'd like to programmatically induce a crash. What's a good way to do so?

I'm not certain if you mean crashing use a Cocoa method, but this should certainly cause a memory fault crash.


int *x;
x = 0;
*x = 5;

Yeah, something like that. I didn't know if there was a more preferred way.

abort() and __builtin_trap() work well. They have the advantage of being grep-able when you want to take them out. abort() and __builtin_trap() and intentional memory faults should behave identically other than the precise contents of the crash log, unless you have signal handlers for SIGSEGV/SIGBUS/SIGABRT.



-- Greg Parker email@hidden Runtime Wrangler


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