Analysis of SINGLESTEP

[Denys Vlasenko]

On Tue, 2009-01-13 at 18:29 -0800, Roland McGrath wrote:
> > Yes. In my testing, latest Fedora kernels fixed ALL regressions
> [...]
> > Impressive. Thanks a lot Roland.
> 
> Don't be so impressed. ;-) 
> Last I checked, attach-into-signal failed some of the time.
> i.e.
> 
> 	while ./tests/attach-into-signal; do : ; done
> 
> won't go forever.  Perhaps the test itself should do many iterations.

Indeed.

# while ./tests/attach-into-signal; do echo -n . ; done
.......................................attach-into-signal:
attach-into-signal.c:161: reproduce: Unexpected error: No such process.
attach-into-signal: attach-into-signal.c:68: handler_fail: Assertion `0'
failed.
/bin/bash: line 1:  8230
Aborted                 ./tests/attach-into-signal

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vda