linux-kernel - Re: [PATCH 2/2] perf buildid-cache: Add test for 16-byte build-id

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Date:   Tue, 16 Feb 2021 16:04:40 -0500
From:   Nicholas Fraser <nfraser@...eweavers.com>
To:     Peter Zijlstra <peterz@...radead.org>,
        Ingo Molnar <mingo@...hat.com>,
        Arnaldo Carvalho de Melo <acme@...nel.org>,
        Mark Rutland <mark.rutland@....com>,
        Alexander Shishkin <alexander.shishkin@...ux.intel.com>,
        Jiri Olsa <jolsa@...hat.com>,
        Namhyung Kim <namhyung@...nel.org>,
        Ian Rogers <irogers@...gle.com>,
        "Frank Ch. Eigler" <fche@...hat.com>,
        Song Liu <songliubraving@...com>,
        Adrian Hunter <adrian.hunter@...el.com>,
        Kim Phillips <kim.phillips@....com>,
        Tommi Rantala <tommi.t.rantala@...ia.com>,
        Remi Bernon <rbernon@...eweavers.com>,
        linux-kernel@...r.kernel.org
Cc:     Ulrich Czekalla <uczekalla@...eweavers.com>,
        Huw Davies <huw@...eweavers.com>
Subject: Re: [PATCH 2/2] perf buildid-cache: Add test for 16-byte build-id

Sorry, I just realized I forgot to run checkpatch.pl on these; they're
missing the --signoff. I'll re-send.

On 2021-02-16 3:38 p.m., Nicholas Fraser wrote:
> tests/shell/buildid.sh added an ELF executable with an MD5 build-id to
> the perf debug cache but did not check whether the object was printed
> by a subsequent call to "perf buildid-cache -l". It was being omitted
> from the list.
> 
> A previous commit fixed the bug that left it out of the list. This adds
> a test for it.
> ---
>  tools/perf/tests/shell/buildid.sh | 6 ++++++
>  1 file changed, 6 insertions(+)
> 
> diff --git a/tools/perf/tests/shell/buildid.sh b/tools/perf/tests/shell/buildid.sh
> index 4861a20edee2..de02a23b7c7b 100755
> --- a/tools/perf/tests/shell/buildid.sh
> +++ b/tools/perf/tests/shell/buildid.sh
> @@ -50,6 +50,12 @@ check()
>  		exit 1
>  	fi
>  
> +	${perf} buildid-cache -l|grep $id
> +	if [ $? -ne 0 ]; then
> +		echo "failed: ${id} is not reported by \"perf buildid-cache -l\""
> +		exit 1
> +	fi
> +
>  	echo "OK for ${1}"
>  }
>  
>