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# Copyright (c) Meta Platforms, Inc. and affiliates.
# SPDX-License-Identifier: LGPL-2.1-or-later
import gzip
import re
from drgn.helpers.linux.kconfig import get_kconfig
from tests.linux_kernel import LinuxKernelTestCase
class TestKconfig(LinuxKernelTestCase):
def test_get_kconfig(self):
expected = {}
try:
with gzip.open("/proc/config.gz", "rt") as f:
for line in f:
match = re.match(r"(\w+)=(.*)", line)
if match:
expected[match.group(1)] = match.group(2)
except FileNotFoundError:
self.skipTest("kernel not built with CONFIG_IKCONFIG_PROC")
self.assertEqual(get_kconfig(self.prog), expected)
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