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 5.16 14/42] selftests: openat2: Print also errno in failure messages
Date: Wed, 9 Feb 2022 13:32:46 -0500 [thread overview]
Message-ID: <20220209183335.46545-14-sashal@kernel.org> (raw)
In-Reply-To: <20220209183335.46545-1-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 18:35 UTC|newest]
Thread overview: 42+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-02-09 18:32 [PATCH AUTOSEL 5.16 01/42] ASoC: mediatek: fix unmet dependency on GPIOLIB for SND_SOC_DMIC Sasha Levin
2022-02-09 18:32 ` [PATCH AUTOSEL 5.16 02/42] platform/x86: touchscreen_dmi: Add info for the RWC NANOTE P8 AY07J 2-in-1 Sasha Levin
2022-02-09 18:32 ` [PATCH AUTOSEL 5.16 03/42] platform/x86: ISST: Fix possible circular locking dependency detected Sasha Levin
2022-02-09 18:32 ` [PATCH AUTOSEL 5.16 04/42] platform/x86: amd-pmc: Correct usage of SMU version Sasha Levin
2022-02-09 18:32 ` [PATCH AUTOSEL 5.16 05/42] kunit: tool: Import missing importlib.abc Sasha Levin
2022-02-09 18:32 ` [PATCH AUTOSEL 5.16 06/42] selftests: rtc: Increase test timeout so that all tests run Sasha Levin
2022-02-09 18:32 ` [PATCH AUTOSEL 5.16 07/42] kselftest: signal all child processes Sasha Levin
2022-02-09 18:32 ` [PATCH AUTOSEL 5.16 08/42] selftests: netfilter: reduce zone stress test running time Sasha Levin
2022-02-09 18:32 ` [PATCH AUTOSEL 5.16 09/42] selftests: netfilter: check stateless nat udp checksum fixup Sasha Levin
2022-02-09 18:32 ` [PATCH AUTOSEL 5.16 10/42] net: ieee802154: at86rf230: Stop leaking skb's Sasha Levin
2022-02-09 18:32 ` [PATCH AUTOSEL 5.16 11/42] selftests/zram: Skip max_comp_streams interface on newer kernel Sasha Levin
2022-02-09 18:32 ` [PATCH AUTOSEL 5.16 12/42] selftests/zram01.sh: Fix compression ratio calculation Sasha Levin
2022-02-09 18:32 ` [PATCH AUTOSEL 5.16 13/42] selftests/zram: Adapt the situation that /dev/zram0 is being used Sasha Levin
2022-02-09 18:32 ` Sasha Levin [this message]
2022-02-09 18:32 ` [PATCH AUTOSEL 5.16 15/42] selftests: openat2: Add missing dependency in Makefile Sasha Levin
2022-02-09 18:32 ` [PATCH AUTOSEL 5.16 16/42] selftests: openat2: Skip testcases that fail with EOPNOTSUPP Sasha Levin
2022-02-09 18:32 ` [PATCH AUTOSEL 5.16 17/42] selftests: skip mincore.check_file_mmap when fs lacks needed support Sasha Levin
2022-02-09 18:32 ` [PATCH AUTOSEL 5.16 18/42] ax25: improve the incomplete fix to avoid UAF and NPD bugs Sasha Levin
2022-02-09 18:32 ` [PATCH AUTOSEL 5.16 19/42] cifs: unlock chan_lock before calling cifs_put_tcp_session Sasha Levin
2022-02-09 18:32 ` [PATCH AUTOSEL 5.16 20/42] pinctrl: bcm63xx: fix unmet dependency on REGMAP for GPIO_REGMAP Sasha Levin
2022-02-09 18:32 ` [PATCH AUTOSEL 5.16 21/42] vfs: make freeze_super abort when sync_filesystem returns error Sasha Levin
2022-02-09 18:32 ` [PATCH AUTOSEL 5.16 22/42] vfs: make sync_filesystem return errors from ->sync_fs Sasha Levin
2022-02-09 18:32 ` [PATCH AUTOSEL 5.16 23/42] quota: make dquot_quota_sync " Sasha Levin
2022-02-09 18:32 ` [PATCH AUTOSEL 5.16 24/42] iommu: Fix potential use-after-free during probe Sasha Levin
2022-02-09 18:32 ` [PATCH AUTOSEL 5.16 25/42] scsi: pm80xx: Fix double completion for SATA devices Sasha Levin
2022-02-09 18:32 ` [PATCH AUTOSEL 5.16 26/42] kselftest: Fix vdso_test_abi return status Sasha Levin
2022-02-09 18:32 ` [PATCH AUTOSEL 5.16 27/42] scsi: core: Reallocate device's budget map on queue depth change Sasha Levin
2022-02-09 18:33 ` [PATCH AUTOSEL 5.16 28/42] scsi: pm8001: Fix use-after-free for aborted TMF sas_task Sasha Levin
2022-02-09 18:33 ` [PATCH AUTOSEL 5.16 29/42] scsi: pm8001: Fix use-after-free for aborted SSP/STP sas_task Sasha Levin
2022-02-09 18:33 ` [PATCH AUTOSEL 5.16 30/42] drm/amd: Warn users about potential s0ix problems Sasha Levin
2022-02-09 18:33 ` [PATCH AUTOSEL 5.16 31/42] mailmap: update Christian Brauner's email address Sasha Levin
2022-02-09 18:33 ` [PATCH AUTOSEL 5.16 32/42] nvme: fix a possible use-after-free in controller reset during load Sasha Levin
2022-02-09 18:33 ` [PATCH AUTOSEL 5.16 33/42] nvme-tcp: fix possible use-after-free in transport error_recovery work Sasha Levin
2022-02-09 18:33 ` [PATCH AUTOSEL 5.16 34/42] nvme-rdma: " Sasha Levin
2022-02-09 18:33 ` [PATCH AUTOSEL 5.16 35/42] net: sparx5: do not refer to skb after passing it on Sasha Levin
2022-02-09 18:33 ` [PATCH AUTOSEL 5.16 36/42] drm/amd: add support to check whether the system is set to s3 Sasha Levin
2022-02-09 18:33 ` [PATCH AUTOSEL 5.16 37/42] drm/amd: Only run s3 or s0ix if system is configured properly Sasha Levin
2022-02-09 18:33 ` [PATCH AUTOSEL 5.16 38/42] drm/amdgpu: fix logic inversion in check Sasha Levin
2022-02-09 18:33 ` [PATCH AUTOSEL 5.16 39/42] x86/Xen: streamline (and fix) PV CPU enumeration Sasha Levin
2022-02-09 18:33 ` [PATCH AUTOSEL 5.16 40/42] Revert "module, async: async_synchronize_full() on module init iff async is used" Sasha Levin
2022-02-09 18:33 ` [PATCH AUTOSEL 5.16 41/42] gcc-plugins/stackleak: Use noinstr in favor of notrace Sasha Levin
2022-02-09 18:33 ` [PATCH AUTOSEL 5.16 42/42] random: wake up /dev/random writers after zap Sasha Levin
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