diff mbox series

selftests: net: devlink_port_split.py: skip the test if no devlink device

Message ID 20210520104954.25007-1-po-hsu.lin@canonical.com (mailing list archive)
State Accepted
Commit 25173dd4093a24e977e2af9cd5654c205bf13547
Headers show
Series selftests: net: devlink_port_split.py: skip the test if no devlink device | expand

Commit Message

Po-Hsu Lin May 20, 2021, 10:49 a.m. UTC
When there is no devlink device, the following command will return:
  $ devlink -j dev show
  {dev:{}}

This will cause IndexError when trying to access the first element
in dev of this json dataset. Use the kselftest framework skip code
to skip this test in this case.

Example output with this change:
  # selftests: net: devlink_port_split.py
  # no devlink device was found, test skipped
  ok 7 selftests: net: devlink_port_split.py # SKIP

Link: https://bugs.launchpad.net/bugs/1928889
Signed-off-by: Po-Hsu Lin <po-hsu.lin@canonical.com>
---
 tools/testing/selftests/net/devlink_port_split.py | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

Comments

patchwork-bot+netdevbpf@kernel.org May 20, 2021, 10:50 p.m. UTC | #1
Hello:

This patch was applied to netdev/net-next.git (refs/heads/master):

On Thu, 20 May 2021 18:49:54 +0800 you wrote:
> When there is no devlink device, the following command will return:
>   $ devlink -j dev show
>   {dev:{}}
> 
> This will cause IndexError when trying to access the first element
> in dev of this json dataset. Use the kselftest framework skip code
> to skip this test in this case.
> 
> [...]

Here is the summary with links:
  - selftests: net: devlink_port_split.py: skip the test if no devlink device
    https://git.kernel.org/netdev/net-next/c/25173dd4093a

You are awesome, thank you!
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diff mbox series

Patch

diff --git a/tools/testing/selftests/net/devlink_port_split.py b/tools/testing/selftests/net/devlink_port_split.py
index 834066d..2b5d6ff 100755
--- a/tools/testing/selftests/net/devlink_port_split.py
+++ b/tools/testing/selftests/net/devlink_port_split.py
@@ -18,6 +18,8 @@  import sys
 #
 
 
+# Kselftest framework requirement - SKIP code is 4
+KSFT_SKIP=4
 Port = collections.namedtuple('Port', 'bus_info name')
 
 
@@ -239,7 +241,11 @@  def main(cmdline=None):
         assert stderr == ""
 
         devs = json.loads(stdout)['dev']
-        dev = list(devs.keys())[0]
+        if devs:
+            dev = list(devs.keys())[0]
+        else:
+            print("no devlink device was found, test skipped")
+            sys.exit(KSFT_SKIP)
 
     cmd = "devlink dev show %s" % dev
     stdout, stderr = run_command(cmd)