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selftests: drv-net: add stdout to the command failed exception

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ping prints all the info to stdout. To make debug easier capture
stdout in the Exception raised when command unexpectedly fails.

Reviewed-by: Willem de Bruijn <willemb@google.com>
Link: https://lore.kernel.org/r/20240416004556.1618804-2-kuba@kernel.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
This commit is contained in:
Jakub Kicinski
2024-04-15 17:45:51 -07:00
parent 86600ea11d
commit 232d79aaa7
1 changed files with 2 additions and 1 deletions
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3
tools/testing/selftests/net/lib/py/utils.py
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@@ -33,7 +33,8 @@ class cmd:
if self.proc.returncode != 0 and fail:
if len(stderr) > 0 and stderr[-1] == "\n":
stderr = stderr[:-1]
raise Exception("Command failed: %s\n%s" % (self.proc.args, stderr))
raise Exception("Command failed: %s\nSTDOUT: %s\nSTDERR: %s" %
(self.proc.args, stdout, stderr))
def ip(args, json=None, ns=None):