[LTP] [PATCH v4 3/4] tst_test.sh: Fix _tst_cleanup_timer() on set -e

Martin Doucha mdoucha@suse.cz
Wed Aug 10 17:08:59 CEST 2022


Hi,
a comment explaining why this is needed would be nice, otherwise looks
good. For patches 2 and 3:

Reviewed-by: Martin Doucha <mdoucha@suse.cz>

On 08. 08. 22 13:37, Petr Vorel wrote:
> If test exits on time (i.e. no timeout) kill in _tst_cleanup_timer()
> have nothing to kill therefore following wait exits 143.
> 
> set -e (or #!/bin/sh -e or set -o errexit) quits on any non-zero exit code,
> fix hardens _tst_cleanup_timer() to be able to be used on scripts with it.
> 
> Signed-off-by: Petr Vorel <pvorel@suse.cz>
> ---
> I can use 'if ...; then ; fi' if you prefer:
> 
> 	if [ "$LTP_COLORIZE_OUTPUT" = "n" -o "$LTP_COLORIZE_OUTPUT" = "0" ]; then
> 		return 0
> 	fi
> 
> 	if [ "$LTP_COLORIZE_OUTPUT" = "y" ] || [ "$LTP_COLORIZE_OUTPUT" = "1" ]; then
> 		return 1
> 	fi
> 
> ...
> 	if [ "$color" = 1 ]; then
> 		tst_flag2color "$1"
> 	fi
> 	printf "$2"
> 	if [ "$color" = 1 ]; then
> 		printf '\033[0m'
> 	fi
> 
> 
> Kind regards,
> Petr
> 
>  testcases/lib/tst_test.sh | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/testcases/lib/tst_test.sh b/testcases/lib/tst_test.sh
> index 356af0106..1d2bf06cc 100644
> --- a/testcases/lib/tst_test.sh
> +++ b/testcases/lib/tst_test.sh
> @@ -518,7 +518,7 @@ _tst_cleanup_timer()
>  {
>  	if [ -n "$_tst_setup_timer_pid" ]; then
>  		kill -TERM $_tst_setup_timer_pid 2>/dev/null
> -		wait $_tst_setup_timer_pid 2>/dev/null
> +		wait $_tst_setup_timer_pid 2>/dev/null || true
>  	fi
>  }
>  


-- 
Martin Doucha   mdoucha@suse.cz
QA Engineer for Software Maintenance
SUSE LINUX, s.r.o.
CORSO IIa
Krizikova 148/34
186 00 Prague 8
Czech Republic


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