From: Sasha Levin <sashal@kernel.org>
To: linux-kernel@vger.kernel.org, stable@vger.kernel.org
Cc: Cristian Marussi <cristian.marussi@arm.com>,
Aleksa Sarai <cyphar@cyphar.com>,
Shuah Khan <skhan@linuxfoundation.org>,
Sasha Levin <sashal@kernel.org>,
shuah@kernel.org, linux-kselftest@vger.kernel.org
Subject: [PATCH AUTOSEL 5.10 09/27] selftests: openat2: Print also errno in failure messages
Date: Wed, 9 Feb 2022 13:40:45 -0500 [thread overview]
Message-ID: <20220209184103.47635-9-sashal@kernel.org> (raw)
In-Reply-To: <20220209184103.47635-1-sashal@kernel.org>
From: Cristian Marussi <cristian.marussi@arm.com>
[ Upstream commit e051cdf655fa016692008a446a060eff06222bb5 ]
In E_func() macro, on error, print also errno in order to aid debugging.
Cc: Aleksa Sarai <cyphar@cyphar.com>
Signed-off-by: Cristian Marussi <cristian.marussi@arm.com>
Signed-off-by: Shuah Khan <skhan@linuxfoundation.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
tools/testing/selftests/openat2/helpers.h | 11 ++++++-----
1 file changed, 6 insertions(+), 5 deletions(-)
diff --git a/tools/testing/selftests/openat2/helpers.h b/tools/testing/selftests/openat2/helpers.h
index a6ea27344db2d..ad5d0ba5b6ce9 100644
--- a/tools/testing/selftests/openat2/helpers.h
+++ b/tools/testing/selftests/openat2/helpers.h
@@ -62,11 +62,12 @@ bool needs_openat2(const struct open_how *how);
(similar to chroot(2)). */
#endif /* RESOLVE_IN_ROOT */
-#define E_func(func, ...) \
- do { \
- if (func(__VA_ARGS__) < 0) \
- ksft_exit_fail_msg("%s:%d %s failed\n", \
- __FILE__, __LINE__, #func);\
+#define E_func(func, ...) \
+ do { \
+ errno = 0; \
+ if (func(__VA_ARGS__) < 0) \
+ ksft_exit_fail_msg("%s:%d %s failed - errno:%d\n", \
+ __FILE__, __LINE__, #func, errno); \
} while (0)
#define E_asprintf(...) E_func(asprintf, __VA_ARGS__)
--
2.34.1
next prev parent reply other threads:[~2022-02-09 18:43 UTC|newest]
Thread overview: 31+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-02-09 18:40 [PATCH AUTOSEL 5.10 01/27] platform/x86: touchscreen_dmi: Add info for the RWC NANOTE P8 AY07J 2-in-1 Sasha Levin
2022-02-09 18:40 ` [PATCH AUTOSEL 5.10 02/27] platform/x86: ISST: Fix possible circular locking dependency detected Sasha Levin
2022-02-09 18:40 ` [PATCH AUTOSEL 5.10 03/27] selftests: rtc: Increase test timeout so that all tests run Sasha Levin
2022-02-09 18:40 ` [PATCH AUTOSEL 5.10 04/27] kselftest: signal all child processes Sasha Levin
2022-02-09 18:40 ` [PATCH AUTOSEL 5.10 05/27] net: ieee802154: at86rf230: Stop leaking skb's Sasha Levin
2022-02-09 18:40 ` [PATCH AUTOSEL 5.10 06/27] selftests/zram: Skip max_comp_streams interface on newer kernel Sasha Levin
2022-02-09 18:40 ` [PATCH AUTOSEL 5.10 07/27] selftests/zram01.sh: Fix compression ratio calculation Sasha Levin
2022-02-09 18:40 ` [PATCH AUTOSEL 5.10 08/27] selftests/zram: Adapt the situation that /dev/zram0 is being used Sasha Levin
2022-02-09 18:40 ` Sasha Levin [this message]
2022-02-09 18:40 ` [PATCH AUTOSEL 5.10 10/27] selftests: openat2: Add missing dependency in Makefile Sasha Levin
2022-02-09 18:40 ` [PATCH AUTOSEL 5.10 11/27] selftests: openat2: Skip testcases that fail with EOPNOTSUPP Sasha Levin
2022-02-09 18:40 ` [PATCH AUTOSEL 5.10 12/27] selftests: skip mincore.check_file_mmap when fs lacks needed support Sasha Levin
2022-02-09 18:40 ` [PATCH AUTOSEL 5.10 13/27] ax25: improve the incomplete fix to avoid UAF and NPD bugs Sasha Levin
2022-02-09 18:40 ` [PATCH AUTOSEL 5.10 14/27] vfs: make freeze_super abort when sync_filesystem returns error Sasha Levin
2022-02-09 18:40 ` [PATCH AUTOSEL 5.10 15/27] quota: make dquot_quota_sync return errors from ->sync_fs Sasha Levin
2022-02-09 18:40 ` [PATCH AUTOSEL 5.10 16/27] btrfs: tree-checker: check item_size for dev_item Sasha Levin
2022-02-18 10:36 ` Greg KH
2022-02-18 11:25 ` Su Yue
2022-02-18 13:04 ` Greg KH
2022-02-23 17:20 ` David Sterba
2022-02-09 18:40 ` [PATCH AUTOSEL 5.10 17/27] iommu: Fix potential use-after-free during probe Sasha Levin
2022-02-09 18:40 ` [PATCH AUTOSEL 5.10 18/27] scsi: pm8001: Fix use-after-free for aborted TMF sas_task Sasha Levin
2022-02-09 18:40 ` [PATCH AUTOSEL 5.10 19/27] scsi: pm8001: Fix use-after-free for aborted SSP/STP sas_task Sasha Levin
2022-02-09 18:40 ` [PATCH AUTOSEL 5.10 20/27] nvme: fix a possible use-after-free in controller reset during load Sasha Levin
2022-02-09 18:40 ` [PATCH AUTOSEL 5.10 21/27] nvme-tcp: fix possible use-after-free in transport error_recovery work Sasha Levin
2022-02-09 18:40 ` [PATCH AUTOSEL 5.10 22/27] nvme-rdma: " Sasha Levin
2022-02-09 18:40 ` [PATCH AUTOSEL 5.10 23/27] drm/amdgpu: fix logic inversion in check Sasha Levin
2022-02-09 18:41 ` [PATCH AUTOSEL 5.10 24/27] x86/Xen: streamline (and fix) PV CPU enumeration Sasha Levin
2022-02-09 18:41 ` [PATCH AUTOSEL 5.10 25/27] Revert "module, async: async_synchronize_full() on module init iff async is used" Sasha Levin
2022-02-09 18:41 ` [PATCH AUTOSEL 5.10 26/27] gcc-plugins/stackleak: Use noinstr in favor of notrace Sasha Levin
2022-02-09 18:41 ` [PATCH AUTOSEL 5.10 27/27] random: wake up /dev/random writers after zap Sasha Levin
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