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# Copyright (c) Meta Platforms, Inc. and affiliates.
# SPDX-License-Identifier: LGPL-2.1-or-later
import unittest
from drgn.helpers.linux.stackdepot import stack_depot_fetch
from tests.linux_kernel import skip_unless_have_test_kmod
from tests.linux_kernel.test_stack_trace import LinuxKernelStackTraceTestCase
@skip_unless_have_test_kmod
class TestStackDepot(LinuxKernelStackTraceTestCase):
@classmethod
def setUpClass(cls):
super().setUpClass()
if not cls.prog["drgn_test_have_stackdepot"]:
raise unittest.SkipTest("kernel does not have stack depot")
@skip_unless_have_test_kmod
def test_stack_depot_fetch(self):
self._test_drgn_test_kthread_trace(
stack_depot_fetch(self.prog["drgn_test_stack_handle"])
)
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