diff options
| -rwxr-xr-x | tools/testing/selftests/damon/sysfs.py | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/tools/testing/selftests/damon/sysfs.py b/tools/testing/selftests/damon/sysfs.py index fd8d3698326e..b34aea0a6775 100755 --- a/tools/testing/selftests/damon/sysfs.py +++ b/tools/testing/selftests/damon/sysfs.py @@ -279,5 +279,42 @@ def main(): kdamonds.stop() + # test obsolete_target. + proc1 = subprocess.Popen(['sh'], stdout=subprocess.PIPE, + stderr=subprocess.PIPE) + proc2 = subprocess.Popen(['sh'], stdout=subprocess.PIPE, + stderr=subprocess.PIPE) + proc3 = subprocess.Popen(['sh'], stdout=subprocess.PIPE, + stderr=subprocess.PIPE) + kdamonds = _damon_sysfs.Kdamonds( + [_damon_sysfs.Kdamond( + contexts=[_damon_sysfs.DamonCtx( + ops='vaddr', + targets=[ + _damon_sysfs.DamonTarget(pid=proc1.pid), + _damon_sysfs.DamonTarget(pid=proc2.pid), + _damon_sysfs.DamonTarget(pid=proc3.pid), + ], + schemes=[_damon_sysfs.Damos()], + )])]) + err = kdamonds.start() + if err is not None: + print('kdamond start failed: %s' % err) + exit(1) + kdamonds.kdamonds[0].contexts[0].targets[1].obsolete = True + kdamonds.kdamonds[0].commit() + + status, err = dump_damon_status_dict(kdamonds.kdamonds[0].pid) + if err is not None: + print(err) + kdamonds.stop() + exit(1) + + del kdamonds.kdamonds[0].contexts[0].targets[1] + + assert_ctxs_committed(kdamonds.kdamonds[0].contexts, status['contexts']) + + kdamonds.stop() + if __name__ == '__main__': main() |