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Message-ID: <ZMwTYsh8KIwphOR5@kernel.org>
Date: Thu, 3 Aug 2023 17:51:46 -0300
From: Arnaldo Carvalho de Melo <acme@...nel.org>
To: Ian Rogers <irogers@...gle.com>,
Adrian Hunter <adrian.hunter@...el.com>
Cc: Jiri Olsa <jolsa@...nel.org>, Namhyung Kim <namhyung@...nel.org>,
linux-kernel@...r.kernel.org, linux-perf-users@...r.kernel.org
Subject: Re: [PATCH 1/3] perf dlfilter: Add a test for resolve_address()
Em Mon, Jul 31, 2023 at 12:18:55PM +0300, Adrian Hunter escreveu:
> Extend the "dlfilter C API" test to test
> perf_dlfilter_fns.resolve_address(). The test currently fails, but passes
> after a subsequent patch.
Ian,
I think this is ok now, can you please take a look and perhaps
provide an Acked-by or Reviewed-by?
- Arnaldo
> Signed-off-by: Adrian Hunter <adrian.hunter@...el.com>
> ---
> tools/perf/dlfilters/dlfilter-test-api-v0.c | 26 ++++++++++++++++++++-
> 1 file changed, 25 insertions(+), 1 deletion(-)
>
> diff --git a/tools/perf/dlfilters/dlfilter-test-api-v0.c b/tools/perf/dlfilters/dlfilter-test-api-v0.c
> index b1f51efd67d6..72f263d49121 100644
> --- a/tools/perf/dlfilters/dlfilter-test-api-v0.c
> +++ b/tools/perf/dlfilters/dlfilter-test-api-v0.c
> @@ -254,6 +254,30 @@ static int check_addr_al(void *ctx)
> return 0;
> }
>
> +static int check_address_al(void *ctx, const struct perf_dlfilter_sample *sample)
> +{
> + struct perf_dlfilter_al address_al;
> + const struct perf_dlfilter_al *al;
> +
> + al = perf_dlfilter_fns.resolve_ip(ctx);
> + if (!al)
> + return test_fail("resolve_ip() failed");
> +
> + address_al.size = sizeof(address_al);
> + if (perf_dlfilter_fns.resolve_address(ctx, sample->ip, &address_al))
> + return test_fail("resolve_address() failed");
> +
> + CHECK(address_al.sym && al->sym);
> + CHECK(!strcmp(address_al.sym, al->sym));
> + CHECK(address_al.addr == al->addr);
> + CHECK(address_al.sym_start == al->sym_start);
> + CHECK(address_al.sym_end == al->sym_end);
> + CHECK(address_al.dso && al->dso);
> + CHECK(!strcmp(address_al.dso, al->dso));
> +
> + return 0;
> +}
> +
> static int check_attr(void *ctx)
> {
> struct perf_event_attr *attr = perf_dlfilter_fns.attr(ctx);
> @@ -290,7 +314,7 @@ static int do_checks(void *data, const struct perf_dlfilter_sample *sample, void
> if (early && !d->do_early)
> return 0;
>
> - if (check_al(ctx) || check_addr_al(ctx))
> + if (check_al(ctx) || check_addr_al(ctx) || check_address_al(ctx, sample))
> return -1;
>
> if (early)
> --
> 2.34.1
>
--
- Arnaldo
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