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# Copyright (c) Meta Platforms, Inc. and affiliates.
# SPDX-License-Identifier: LGPL-2.1-or-later
from drgn import Program
from tests import TestCase
from tests.resources import get_resource
class TestLinuxUserspaceCoreDump(TestCase):
@classmethod
def setUpClass(cls):
cls.prog = Program()
cls.prog.set_enabled_debug_info_finders([])
cls.prog.set_core_dump(get_resource("crashme.core"))
cls.prog.load_debug_info([get_resource("crashme"), get_resource("crashme.so")])
cls.trace = cls.prog.crashed_thread().stack_trace()
@classmethod
def tearDownClass(cls):
del cls.trace
del cls.prog
def test_stack_frame_name(self):
self.assertEqual(self.trace[0].name, "c")
self.assertEqual(self.trace[5].name, "0x7f6112ad8088")
self.assertEqual(self.trace[7].name, "_start")
self.assertEqual(self.trace[8].name, "???")
def test_stack_frame_function_name(self):
self.assertEqual(self.trace[0].function_name, "c")
self.assertIsNone(self.trace[5].function_name)
self.assertIsNone(self.trace[7].function_name)
self.assertIsNone(self.trace[8].function_name)
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