Re: [PATCH nft] tests: run-tests.sh: ensure non-zero exit when $failed != 0

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Hi Phil,

On Wed, Oct 20, 2021 at 05:06:41PM +0200, Phil Sutter wrote:
> Hi,
> 
> On Wed, Oct 20, 2021 at 02:44:09PM +0200, Štěpán Němec wrote:
> > POSIX [1] does not specify the behavior of `exit' with arguments
> > outside the 0-255 range, but what generally (bash, dash, zsh, OpenBSD
> > ksh, busybox) seems to happen is the shell exiting with status & 255
> > [2], which results in zero exit for certain non-zero arguments.
> 
> Standards aside, failed=256 is an actual bug:
> 
> | % bash -c "exit 255"; echo $?
> | 255
> | % bash -c "exit 256"; echo $?
> | 0
> | % bash -c "exit 257"; echo $?
> | 1

This is extra information you provided here for the commit message for
completion?

Thanks.



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