From: Richard Palethorpe <rpalethorpe@suse.de>
To: ltp@lists.linux.it
Subject: [LTP] [PATCH 7/8] containers/timens: Add basic error test
Date: Tue, 10 Mar 2020 13:06:44 +0100 [thread overview]
Message-ID: <87eeu0fm7f.fsf@our.domain.is.not.set> (raw)
In-Reply-To: <20200305134834.16736-8-chrubis@suse.cz>
Hi,
Cyril Hrubis <chrubis@suse.cz> writes:
> Add basic error handling test for the /proc/$PID/timens_offsets file.
>
> Signed-off-by: Cyril Hrubis <chrubis@suse.cz>
> ---
> runtest/containers | 1 +
> testcases/kernel/containers/timens/.gitignore | 1 +
> testcases/kernel/containers/timens/Makefile | 6 ++
> testcases/kernel/containers/timens/timens01.c | 75 +++++++++++++++++++
> 4 files changed, 83 insertions(+)
> create mode 100644 testcases/kernel/containers/timens/.gitignore
> create mode 100644 testcases/kernel/containers/timens/Makefile
> create mode 100644 testcases/kernel/containers/timens/timens01.c
>
> diff --git a/runtest/containers b/runtest/containers
> index 1006d8d35..23e4a533d 100644
> --- a/runtest/containers
> +++ b/runtest/containers
> @@ -90,3 +90,4 @@ userns07 userns07
> sysinfo03 sysinfo03
> clock_nanosleep03 clock_nanosleep03
> clock_gettime03 clock_gettime03
> +timens01 timens01
> diff --git a/testcases/kernel/containers/timens/.gitignore b/testcases/kernel/containers/timens/.gitignore
> new file mode 100644
> index 000000000..bcd2dd9dd
> --- /dev/null
> +++ b/testcases/kernel/containers/timens/.gitignore
> @@ -0,0 +1 @@
> +timens01
> diff --git a/testcases/kernel/containers/timens/Makefile b/testcases/kernel/containers/timens/Makefile
> new file mode 100644
> index 000000000..5ea7d67db
> --- /dev/null
> +++ b/testcases/kernel/containers/timens/Makefile
> @@ -0,0 +1,6 @@
> +# SPDX-License-Identifier: GPL-2.0-or-later
> +
> +top_srcdir ?= ../../../..
> +
> +include $(top_srcdir)/include/mk/testcases.mk
> +include $(top_srcdir)/include/mk/generic_leaf_target.mk
> diff --git a/testcases/kernel/containers/timens/timens01.c b/testcases/kernel/containers/timens/timens01.c
> new file mode 100644
> index 000000000..08bc449f9
> --- /dev/null
> +++ b/testcases/kernel/containers/timens/timens01.c
> @@ -0,0 +1,75 @@
> +// SPDX-License-Identifier: GPL-2.0-or-later
> +/*
> +
> + Copyright (c) 2020 Cyril Hrubis <chrubis@suse.cz>
> +
> + */
> +/*
> +
> + Basic test for timens_offsets error handling.
> +
> + After a call to unshare(CLONE_NEWTIME) a new timer namespace is created, the
> + process that has called the unshare() can adjust offsets for CLOCK_MONOTONIC
> + and CLOCK_BOOTTIME for its children by writing to the '/proc/self/timens_offsets'.
> +
> + */
> +
> +#define _GNU_SOURCE
> +#include "lapi/setns.h"
> +#include "lapi/namespaces_constants.h"
> +#include "lapi/posix_clocks.h"
> +#include "tst_test.h"
> +
> +static struct tcase {
> + const char *offsets;
> + int exp_err;
> +} tcases[] = {
> + /* obvious garbage */
You could include these comments in the struct and print them.
--
Thank you,
Richard.
next prev parent reply other threads:[~2020-03-10 12:06 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-03-05 13:48 [LTP] [PATCH 0/8] Add basic time namespace testcases Cyril Hrubis
2020-03-05 13:48 ` [LTP] [PATCH 1/8] lapi/namespace_constants.h: Add CLONE_NEWTIME Cyril Hrubis
2020-03-05 13:48 ` [LTP] [PATCH 2/8] lapi: Add a configure check and fallback for setns Cyril Hrubis
2020-03-09 10:15 ` Petr Vorel
2020-03-09 10:34 ` Cyril Hrubis
2020-03-05 13:48 ` [LTP] [PATCH 3/8] include/tst_timer: Fix normalization Cyril Hrubis
2020-03-05 13:48 ` [LTP] [PATCH 4/8] syscalls/sysinfo03: Add time namespace test Cyril Hrubis
2020-03-09 12:32 ` Richard Palethorpe
2020-03-09 12:48 ` Cyril Hrubis
2020-03-09 13:26 ` Richard Palethorpe
2020-03-09 13:33 ` Cyril Hrubis
2020-03-05 13:48 ` [LTP] [PATCH 5/8] syscalls/clock_nanosleep03: Add test for time namespace Cyril Hrubis
2020-03-05 13:48 ` [LTP] [PATCH 6/8] syscalls/clock_gettime03: Add basic time namespace test Cyril Hrubis
2020-03-09 13:23 ` Richard Palethorpe
2020-03-09 13:49 ` Cyril Hrubis
2020-03-05 13:48 ` [LTP] [PATCH 7/8] containers/timens: Add basic error test Cyril Hrubis
2020-03-10 12:06 ` Richard Palethorpe [this message]
2020-03-05 13:48 ` [LTP] [PATCH 8/8] syscalls/timerfd04: Add time namespace test Cyril Hrubis
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=87eeu0fm7f.fsf@our.domain.is.not.set \
--to=rpalethorpe@suse.de \
--cc=ltp@lists.linux.it \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox