From: Jakub Kicinski <kuba@kernel.org>
To: davem@davemloft.net
Cc: netdev@vger.kernel.org, edumazet@google.com, pabeni@redhat.com,
jiri@resnulli.us, jacob.e.keller@intel.com,
Jakub Kicinski <kuba@kernel.org>
Subject: [PATCH net 2/3] selftests: devlink: fix the fd redirect in dummy_reporter_test
Date: Wed, 14 Dec 2022 18:01:01 -0800 [thread overview]
Message-ID: <20221215020102.1619685-3-kuba@kernel.org> (raw)
In-Reply-To: <20221215020102.1619685-1-kuba@kernel.org>
$number + > bash means redirect FD $number, e.g. commonly
used 2> redirects stderr (fd 2). The test uses 8192> to
write the number 8192 to a file, this results in:
./devlink.sh: line 499: 8192: Bad file descriptor
Oddly the test also papers over this issue by checking
for failure (expecting an error rather than success)
so it passes, anyway.
Fixes: ff18176ad806 ("selftests: Add a test of large binary to devlink health test")
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
---
tools/testing/selftests/drivers/net/netdevsim/devlink.sh | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/tools/testing/selftests/drivers/net/netdevsim/devlink.sh b/tools/testing/selftests/drivers/net/netdevsim/devlink.sh
index 9de1d123f4f5..a08c02abde12 100755
--- a/tools/testing/selftests/drivers/net/netdevsim/devlink.sh
+++ b/tools/testing/selftests/drivers/net/netdevsim/devlink.sh
@@ -496,8 +496,8 @@ dummy_reporter_test()
check_reporter_info dummy healthy 3 3 10 true
- echo 8192> $DEBUGFS_DIR/health/binary_len
- check_fail $? "Failed set dummy reporter binary len to 8192"
+ echo 8192 > $DEBUGFS_DIR/health/binary_len
+ check_err $? "Failed set dummy reporter binary len to 8192"
local dump=$(devlink health dump show $DL_HANDLE reporter dummy -j)
check_err $? "Failed show dump of dummy reporter"
--
2.38.1
next prev parent reply other threads:[~2022-12-15 2:01 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-12-15 2:00 [PATCH net 0/3] devlink: region snapshot locking fix and selftest adjustments Jakub Kicinski
2022-12-15 2:01 ` [PATCH net 1/3] devlink: hold region lock when flushing snapshots Jakub Kicinski
2022-12-15 8:38 ` Jiri Pirko
2022-12-15 2:01 ` Jakub Kicinski [this message]
2022-12-15 2:01 ` [PATCH net 3/3] selftests: devlink: add a warning for interfaces coming up Jakub Kicinski
2022-12-15 18:42 ` [PATCH net 0/3] devlink: region snapshot locking fix and selftest adjustments Jacob Keller
2022-12-16 10:30 ` patchwork-bot+netdevbpf
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