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selftests: net: add more info to error in bpf_offload

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bpf_offload caught a spurious warning in TC recently, but the error
message did not provide enough information to know what the problem
is:

  FAIL: Found 'netdevsim' in command output, leaky extack?

Add the extack to the output:

  FAIL: Unexpected command output, leaky extack? ('netdevsim', 'Warning: Filter with specified priority/protocol not found.')

Acked-by: Stanislav Fomichev <sdf@fomichev.me>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
This commit is contained in:
Jakub Kicinski 2024-11-15 12:12:36 -08:00
parent 16a04d043b
commit 920efe3e13
1 changed files with 3 additions and 2 deletions
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5
tools/testing/selftests/net/bpf_offload.py
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@ -594,8 +594,9 @@ def check_extack_nsim(output, reference, args):
check_extack(output, "netdevsim: " + reference, args)
def check_no_extack(res, needle):
fail((res[1] + res[2]).count(needle) or (res[1] + res[2]).count("Warning:"),
"Found '%s' in command output, leaky extack?" % (needle))
haystack = (res[1] + res[2]).strip()
fail(haystack.count(needle) or haystack.count("Warning:"),
"Unexpected command output, leaky extack? ('%s', '%s')" % (needle, haystack))
def check_verifier_log(output, reference):
lines = output.split("\n")