From: Alice Ferrazzi <alice.ferrazzi@gmail.com>
To: Petr Mladek <pmladek@suse.com>
Cc: Jiri Kosina <jikos@kernel.org>,
Josh Poimboeuf <jpoimboe@redhat.com>,
Miroslav Benes <mbenes@suse.cz>, Jason Baron <jbaron@akamai.com>,
Joe Lawrence <joe.lawrence@redhat.com>,
Evgenii Shatokhin <eshatokhin@virtuozzo.com>,
live-patching@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH v14 11/11] selftests/livepatch: introduce tests
Date: Sun, 9 Dec 2018 01:54:10 +0900 [thread overview]
Message-ID: <20181208165410.GA19464@magata> (raw)
In-Reply-To: <20181129094431.7801-12-pmladek@suse.com>
On 29-11-2018 10:44, Petr Mladek wrote:
> From: Joe Lawrence <joe.lawrence@redhat.com>
>
> Add a few livepatch modules and simple target modules that the included
> regression suite can run tests against:
>
> - basic livepatching (multiple patches, atomic replace)
> - pre/post (un)patch callbacks
> - shadow variable API
>
> Signed-off-by: Joe Lawrence <joe.lawrence@redhat.com>
> Signed-off-by: Petr Mladek <pmladek@suse.com>
> ---
> Documentation/livepatch/callbacks.txt | 489 +----------------
> MAINTAINERS | 1 +
> lib/Kconfig.debug | 21 +
> lib/Makefile | 2 +
> lib/livepatch/Makefile | 15 +
> lib/livepatch/test_klp_atomic_replace.c | 57 ++
> lib/livepatch/test_klp_callbacks_busy.c | 43 ++
> lib/livepatch/test_klp_callbacks_demo.c | 121 +++++
> lib/livepatch/test_klp_callbacks_demo2.c | 93 ++++
> lib/livepatch/test_klp_callbacks_mod.c | 24 +
> lib/livepatch/test_klp_livepatch.c | 51 ++
> lib/livepatch/test_klp_shadow_vars.c | 236 +++++++++
> tools/testing/selftests/Makefile | 1 +
> tools/testing/selftests/livepatch/Makefile | 8 +
> tools/testing/selftests/livepatch/README | 43 ++
> tools/testing/selftests/livepatch/config | 1 +
> tools/testing/selftests/livepatch/functions.sh | 203 +++++++
> .../testing/selftests/livepatch/test-callbacks.sh | 587 +++++++++++++++++++++
> .../testing/selftests/livepatch/test-livepatch.sh | 168 ++++++
> .../selftests/livepatch/test-shadow-vars.sh | 60 +++
> 20 files changed, 1740 insertions(+), 484 deletions(-)
> create mode 100644 lib/livepatch/Makefile
> create mode 100644 lib/livepatch/test_klp_atomic_replace.c
> create mode 100644 lib/livepatch/test_klp_callbacks_busy.c
> create mode 100644 lib/livepatch/test_klp_callbacks_demo.c
> create mode 100644 lib/livepatch/test_klp_callbacks_demo2.c
> create mode 100644 lib/livepatch/test_klp_callbacks_mod.c
> create mode 100644 lib/livepatch/test_klp_livepatch.c
> create mode 100644 lib/livepatch/test_klp_shadow_vars.c
> create mode 100644 tools/testing/selftests/livepatch/Makefile
> create mode 100644 tools/testing/selftests/livepatch/README
> create mode 100644 tools/testing/selftests/livepatch/config
> create mode 100644 tools/testing/selftests/livepatch/functions.sh
> create mode 100755 tools/testing/selftests/livepatch/test-callbacks.sh
> create mode 100755 tools/testing/selftests/livepatch/test-livepatch.sh
> create mode 100755 tools/testing/selftests/livepatch/test-shadow-vars.sh
I tested the livepatch selftest and it works for me:
```
gentoo_07 linux-dev (alice/livepatch) # make -C tools/testing/selftests
TARGETS=livepatch run_tests
make: Entering directory '/root/linux-dev/tools/testing/selftests'
make[1]: Entering directory
'/root/linux-dev/tools/testing/selftests/livepatch'
make[1]: Nothing to be done for 'all'.
make[1]: Leaving directory
'/root/linux-dev/tools/testing/selftests/livepatch'
make[1]: Entering directory
'/root/linux-dev/tools/testing/selftests/livepatch'
TAP version 13
selftests: livepatch: test-livepatch.sh
========================================
TEST: basic function patching ... ok
TEST: multiple livepatches ... ok
TEST: atomic replace livepatch ... ok
ok 1..1 selftests: livepatch: test-livepatch.sh [PASS]
selftests: livepatch: test-callbacks.sh
========================================
TEST: target module before livepatch ... ok
TEST: module_coming notifier ... ok
TEST: module_going notifier ... ok
TEST: module_coming and module_going notifiers ... ok
TEST: target module not present ... ok
TEST: pre-patch callback -ENODEV ... ok
TEST: module_coming + pre-patch callback -ENODEV ... ok
TEST: multiple target modules ... ok
TEST: busy target module ... ok
TEST: multiple livepatches ... ok
TEST: atomic replace ... ok
ok 1..2 selftests: livepatch: test-callbacks.sh [PASS]
selftests: livepatch: test-shadow-vars.sh
========================================
TEST: basic shadow variable API ... ok
ok 1..3 selftests: livepatch: test-shadow-vars.sh [PASS]
make[1]: Leaving directory
'/root/linux-dev/tools/testing/selftests/livepatch'
make: Leaving directory '/root/linux-dev/tools/testing/selftests'
```
Tested-by: Alice Ferrazzi <alice.ferrazzi@gmail.com>
next prev parent reply other threads:[~2018-12-08 16:54 UTC|newest]
Thread overview: 77+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-11-29 9:44 [PATCH v14 00/11] livepatch: Atomic replace feature Petr Mladek
2018-11-29 9:44 ` [PATCH v14 01/11] livepatch: Change unsigned long old_addr -> void *old_func in struct klp_func Petr Mladek
2018-12-03 13:24 ` Miroslav Benes
2018-12-05 18:45 ` Joe Lawrence
2018-12-06 11:08 ` Alice Ferrazzi
2018-11-29 9:44 ` [PATCH v14 02/11] livepatch: Shuffle klp_enable_patch()/klp_disable_patch() code Petr Mladek
2018-12-03 13:36 ` Miroslav Benes
2018-12-05 18:45 ` Joe Lawrence
2018-11-29 9:44 ` [PATCH v14 03/11] livepatch: Consolidate klp_free functions Petr Mladek
2018-12-03 14:59 ` Miroslav Benes
2018-12-04 14:00 ` Petr Mladek
2018-12-13 22:35 ` Josh Poimboeuf
2018-12-14 9:37 ` Miroslav Benes
2018-12-05 19:02 ` Joe Lawrence
2018-12-06 8:15 ` Petr Mladek
2018-12-06 14:23 ` Joe Lawrence
2018-12-13 22:10 ` Josh Poimboeuf
2018-12-14 9:32 ` Petr Mladek
2018-12-14 14:23 ` Josh Poimboeuf
2018-11-29 9:44 ` [PATCH v14 04/11] livepatch: Refuse to unload only livepatches available during a forced transition Petr Mladek
2018-12-03 15:29 ` Miroslav Benes
2018-12-06 8:46 ` Petr Mladek
2018-12-06 9:18 ` Miroslav Benes
2018-12-05 19:05 ` Joe Lawrence
2018-12-13 22:17 ` Josh Poimboeuf
2018-11-29 9:44 ` [PATCH v14 05/11] livepatch: Simplify API by removing registration step Petr Mladek
2018-12-04 12:54 ` Miroslav Benes
2018-12-04 14:47 ` Petr Mladek
2018-12-04 15:32 ` Miroslav Benes
2018-12-05 19:32 ` Joe Lawrence
2018-12-06 8:28 ` Petr Mladek
2018-12-06 9:23 ` Miroslav Benes
2018-12-06 10:14 ` Petr Mladek
2018-12-06 14:36 ` Joe Lawrence
2018-12-13 22:29 ` Josh Poimboeuf
2018-12-14 9:40 ` Petr Mladek
2018-12-14 14:24 ` Josh Poimboeuf
2019-01-03 11:47 ` Petr Mladek
2018-12-13 22:46 ` Josh Poimboeuf
2018-12-14 10:02 ` Petr Mladek
2018-12-14 14:27 ` Josh Poimboeuf
2018-11-29 9:44 ` [PATCH v14 06/11] livepatch: Use lists to manage patches, objects and functions Petr Mladek
2018-12-04 14:13 ` Miroslav Benes
2018-12-05 19:34 ` Joe Lawrence
2018-11-29 9:44 ` [PATCH v14 07/11] livepatch: Add atomic replace Petr Mladek
2018-12-04 15:27 ` Miroslav Benes
2018-12-05 19:37 ` Joe Lawrence
2018-12-13 22:55 ` Josh Poimboeuf
2018-12-17 15:27 ` Petr Mladek
2019-01-03 12:47 ` Petr Mladek
2019-01-03 13:37 ` Josh Poimboeuf
2018-11-29 9:44 ` [PATCH v14 08/11] livepatch: Remove Nop structures when unused Petr Mladek
2018-12-04 16:08 ` Miroslav Benes
2018-12-05 20:17 ` Joe Lawrence
2018-12-13 23:00 ` Josh Poimboeuf
2018-12-17 15:54 ` Petr Mladek
2018-12-17 16:11 ` Josh Poimboeuf
2018-11-29 9:44 ` [PATCH v14 09/11] livepatch: Atomic replace and cumulative patches documentation Petr Mladek
2018-12-04 16:12 ` Miroslav Benes
2018-12-05 20:20 ` Joe Lawrence
2018-11-29 9:44 ` [PATCH v14 10/11] livepatch: Remove ordering and refuse loading conflicting patches Petr Mladek
2018-12-05 10:27 ` Miroslav Benes
2018-12-05 20:24 ` Joe Lawrence
2018-12-13 23:06 ` Josh Poimboeuf
2018-12-17 16:07 ` Petr Mladek
2018-12-17 16:27 ` Josh Poimboeuf
2018-12-18 8:51 ` Petr Mladek
2018-11-29 9:44 ` [PATCH v14 11/11] selftests/livepatch: introduce tests Petr Mladek
2018-12-05 11:38 ` Miroslav Benes
2018-12-05 20:27 ` Joe Lawrence
2018-12-08 16:54 ` Alice Ferrazzi [this message]
2018-12-05 20:49 ` [PATCH v14 00/11] livepatch: Atomic replace feature Joe Lawrence
2018-12-06 7:54 ` Petr Mladek
2018-12-06 9:32 ` Miroslav Benes
2018-12-06 10:15 ` Petr Mladek
2018-12-06 12:37 ` Petr Mladek
2018-12-06 14:29 ` Joe Lawrence
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=20181208165410.GA19464@magata \
--to=alice.ferrazzi@gmail.com \
--cc=eshatokhin@virtuozzo.com \
--cc=jbaron@akamai.com \
--cc=jikos@kernel.org \
--cc=joe.lawrence@redhat.com \
--cc=jpoimboe@redhat.com \
--cc=linux-kernel@vger.kernel.org \
--cc=live-patching@vger.kernel.org \
--cc=mbenes@suse.cz \
--cc=pmladek@suse.com \
/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 an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.