def _test_module_debug_info(self, use_proc_and_sys):
old_use_proc_and_sys = (int(
os.environ.get("DRGN_USE_PROC_AND_SYS_MODULES", "1")) != 0)
with setenv("DRGN_USE_PROC_AND_SYS_MODULES",
"1" if use_proc_and_sys else "0"):
if old_use_proc_and_sys == use_proc_and_sys:
prog = self.prog
else:
prog = Program()
prog.set_kernel()
prog.load_default_debug_info()
self.assertEqual(
prog.symbol(self.SYMBOL).address, self.symbol_address)
def _test_by_pid(self, orc):
old_orc = int(os.environ.get("DRGN_PREFER_ORC_UNWINDER", "0")) != 0
with setenv("DRGN_PREFER_ORC_UNWINDER", "1" if orc else "0"):
if orc == old_orc:
prog = self.prog
else:
prog = Program()
prog.set_kernel()
prog.load_default_debug_info()
pid = fork_and_pause()
wait_until(lambda: proc_state(pid) == "S")
self.assertIn("pause", str(prog.stack_trace(pid)))
os.kill(pid, signal.SIGKILL)
os.waitpid(pid, 0)
