Em Tue, Jun 22, 2021 at 02:45:51PM -0300, Arnaldo Carvalho de Melo escreveu:
> Em Mon, Jun 21, 2021 at 02:56:46PM -0700, Ian Rogers escreveu:
> > Having a verbose option will allow shell tests to provide extra failure
> > details when the fail or skip.
> >
> > Signed-off-by: Ian Rogers <irogers@xxxxxxxxxx>
> > ---
> > tools/perf/tests/builtin-test.c | 7 +++++--
> > 1 file changed, 5 insertions(+), 2 deletions(-)
> >
> > diff --git a/tools/perf/tests/builtin-test.c b/tools/perf/tests/builtin-test.c
> > index cbbfe48ab802..e1ed60567b2f 100644
> > --- a/tools/perf/tests/builtin-test.c
> > +++ b/tools/perf/tests/builtin-test.c
> > @@ -577,10 +577,13 @@ struct shell_test {
> > static int shell_test__run(struct test *test, int subdir __maybe_unused)
> > {
> > int err;
> > - char script[PATH_MAX];
> > + char script[PATH_MAX + 3];
>
> This looks strange, i.e. if it is a _path_ _MAX_, why add 3 chars past
> that max when generating a _path_? I'll drop the above hunk and keep the
> rest, ok?
Oh well, its not a path after all, its something that is passed to
system(), the use of PATH_MAX seems arbitrary, so your patch wasn't
wrong, but since it is arbitrary, I'll keep it at PATH_MAX and reduce
the patch size 8-)
- Arnaldo
> > struct shell_test *st = test->priv;
> >
> > - path__join(script, sizeof(script), st->dir, st->file);
> > + path__join(script, sizeof(script) - 3, st->dir, st->file);
> > +
> > + if (verbose)
> > + strncat(script, " -v", sizeof(script) - strlen(script) - 1);
> >
> > err = system(script);
> > if (!err)
--
- Arnaldo
