Re: [PATCH 1/1] perf tests trace+probe_vfs_getname.sh: Accept quotes surrounding the filename

From: Ian Rogers
Date: Wed Aug 16 2023 - 14:37:27 EST


On Tue, Aug 15, 2023 at 12:40 PM Arnaldo Carvalho de Melo
<acme@xxxxxxxxxx> wrote:
>
> With augmented_raw_syscalls transformed into a BPF skel made the output have a "
> around the filenames, which is not what the old perf probe vfs_getname
> method of obtaining filenames did, so accept the augmented way, with the
> quotes.
>
> At this point probably removing all the logic for the vfs_getname method
> is in order, will do it at some point.
>
> For now lets accept with/without quotes and make that test pass.
>
> Cc: Adrian Hunter <adrian.hunter@xxxxxxxxx>
> Cc: Ian Rogers <irogers@xxxxxxxxxx>
> Cc: Jiri Olsa <jolsa@xxxxxxxxxx>
> Cc: Namhyung Kim <namhyung@xxxxxxxxxx>
> Link: https://lore.kernel.org/lkml/
> Signed-off-by: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>

Reviewed-by: Ian Rogers <irogers@xxxxxxxxxx>

Thanks,
Ian

> ---
> tools/perf/tests/shell/trace+probe_vfs_getname.sh | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/tools/perf/tests/shell/trace+probe_vfs_getname.sh b/tools/perf/tests/shell/trace+probe_vfs_getname.sh
> index 3697f054ce1903ac..4014487cf4d933da 100755
> --- a/tools/perf/tests/shell/trace+probe_vfs_getname.sh
> +++ b/tools/perf/tests/shell/trace+probe_vfs_getname.sh
> @@ -20,7 +20,7 @@ skip_if_no_perf_trace || exit 2
> trace_open_vfs_getname() {
> evts="$(echo "$(perf list syscalls:sys_enter_open* 2>/dev/null | grep -E 'open(at)? ' | sed -r 's/.*sys_enter_([a-z]+) +\[.*$/\1/')" | sed ':a;N;s:\n:,:g')"
> perf trace -e $evts touch $file 2>&1 | \
> - grep -E " +[0-9]+\.[0-9]+ +\( +[0-9]+\.[0-9]+ ms\): +touch/[0-9]+ open(at)?\((dfd: +CWD, +)?filename: +${file}, +flags: CREAT\|NOCTTY\|NONBLOCK\|WRONLY, +mode: +IRUGO\|IWUGO\) += +[0-9]+$"
> + grep -E " +[0-9]+\.[0-9]+ +\( +[0-9]+\.[0-9]+ ms\): +touch/[0-9]+ open(at)?\((dfd: +CWD, +)?filename: +\"?${file}\"?, +flags: CREAT\|NOCTTY\|NONBLOCK\|WRONLY, +mode: +IRUGO\|IWUGO\) += +[0-9]+$"
> }
>
>
> --
> 2.41.0
>