Commit 8101e069 authored Oct 31, 2019 by Jakub Kicinski Committed by David S. Miller Nov 01, 2019

selftests: bpf: Skip write only files in debugfs



DebugFS for netdevsim now contains some "action trigger" files
which are write only. Don't try to capture the contents of those.

Note that we can't use os.access() because the script requires
root.

Fixes: 4418f862 ("netdevsim: implement support for devlink region and snapshots")
Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

parent d64479a3

tools/testing/selftests/bpf/test_offload.py

+5 −0

Original line number	Diff line number	Diff line
		@@ -22,6 +22,7 @@ import os
		import pprint
		import random
		import re
		import stat
		import string
		import struct
		import subprocess
		@@ -311,7 +312,11 @@ class DebugfsDir:
		for f in out.split():
		if f == "ports":
		continue

		p = os.path.join(path, f)
		if not os.stat(p).st_mode & stat.S_IRUSR:
		continue

		if os.path.isfile(p):
		_, out = cmd('cat %s/%s' % (path, f))
		dfs[f] = out.strip()

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