[LTP] [PATCH] lib: tst_kconfig: Add runtime checks

Cyril Hrubis chrubis@suse.cz
Fri Feb 6 10:45:12 CET 2026


Hi!
> > > > utsname01.c:39: TDEBUG: mmap((nil), 64, PROT_READ | PROT_WRITE(3), 33, -1, 0)
> > > > utsname01.c:40: TDEBUG: mmap((nil), 64, PROT_READ | PROT_WRITE(3), 33, -1, 0)
> 
> > Maybe we need TTRACE that would print syscall tracing like that and
> > TDEBUG for the rest of the messages.
> 
> I suppose TTRACE would be printed only for test process and not for the library,
> right?

Yes.

> And it'd be enabled only for debugging (existing -D or
> LTP_ENABLE_DEBUG=1):
> 
> if (ttype == TTRACE && context->lib_pid == getpid())
> 	return;
> 
> Other would we need a new switch and variable? (e.g. -T and
> LTP_ENABLE_TRACING_DEBUG=1)

I would go for LTP_ENABLE_TRACING=1.

-- 
Cyril Hrubis
chrubis@suse.cz


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