"""Tests for sys.audit and sys.addaudithook """ import subprocess import sys import unittest from test import support from test.support import import_helper from test.support import os_helper if not hasattr(sys, "addaudithook") or not hasattr(sys, "audit"): raise unittest.SkipTest("test only relevant when sys.audit is available") AUDIT_TESTS_PY = support.findfile("audit-tests.py") class AuditTest(unittest.TestCase): maxDiff = None @support.requires_subprocess() def run_test_in_subprocess(self, *args): with subprocess.Popen( [sys.executable, "-X utf8", AUDIT_TESTS_PY, *args], encoding="utf-8", stdout=subprocess.PIPE, stderr=subprocess.PIPE, ) as p: p.wait() return p, p.stdout.read(), p.stderr.read() def do_test(self, *args): proc, stdout, stderr = self.run_test_in_subprocess(*args) sys.stdout.write(stdout) sys.stderr.write(stderr) if proc.returncode: self.fail(stderr) def run_python(self, *args, expect_stderr=False): events = [] proc, stdout, stderr = self.run_test_in_subprocess(*args) if not expect_stderr or support.verbose: sys.stderr.write(stderr) return ( proc.returncode, [line.strip().partition(" ") for line in stdout.splitlines()], stderr, ) def test_basic(self): self.do_test("test_basic") def test_block_add_hook(self): self.do_test("test_block_add_hook") def test_block_add_hook_baseexception(self): self.do_test("test_block_add_hook_baseexception") def test_marshal(self): import_helper.import_module("marshal") self.do_test("test_marshal") def test_pickle(self): import_helper.import_module("pickle") self.do_test("test_pickle") def test_monkeypatch(self): self.do_test("test_monkeypatch") def test_open(self): self.do_test("test_open", os_helper.TESTFN) def test_cantrace(self): self.do_test("test_cantrace") def test_mmap(self): self.do_test("test_mmap") def test_excepthook(self): returncode, events, stderr = self.run_python("test_excepthook") if not returncode: self.fail(f"Expected fatal exception\n{stderr}") self.assertSequenceEqual( [("sys.excepthook", " ", "RuntimeError('fatal-error')")], events ) def test_unraisablehook(self): import_helper.import_module("_testcapi") returncode, events, stderr = self.run_python("test_unraisablehook") if returncode: self.fail(stderr) self.assertEqual(events[0][0], "sys.unraisablehook") self.assertEqual( events[0][2], "RuntimeError('nonfatal-error') Exception ignored for audit hook test", ) def test_winreg(self): import_helper.import_module("winreg") returncode, events, stderr = self.run_python("test_winreg") if returncode: self.fail(stderr) self.assertEqual(events[0][0], "winreg.OpenKey") self.assertEqual(events[1][0], "winreg.OpenKey/result") expected = events[1][2] self.assertTrue(expected) self.assertSequenceEqual(["winreg.EnumKey", " ", f"{expected} 0"], events[2]) self.assertSequenceEqual(["winreg.EnumKey", " ", f"{expected} 10000"], events[3]) self.assertSequenceEqual(["winreg.PyHKEY.Detach", " ", expected], events[4]) def test_socket(self): import_helper.import_module("socket") returncode, events, stderr = self.run_python("test_socket") if returncode: self.fail(stderr) if support.verbose: print(*events, sep='\n') self.assertEqual(events[0][0], "socket.gethostname") self.assertEqual(events[1][0], "socket.__new__") self.assertEqual(events[2][0], "socket.bind") self.assertTrue(events[2][2].endswith("('127.0.0.1', 8080)")) def test_gc(self): returncode, events, stderr = self.run_python("test_gc") if returncode: self.fail(stderr) if support.verbose: print(*events, sep='\n') self.assertEqual( [event[0] for event in events], ["gc.get_objects", "gc.get_referrers", "gc.get_referents"] ) def test_http(self): import_helper.import_module("http.client") returncode, events, stderr = self.run_python("test_http_client") if returncode: self.fail(stderr) if support.verbose: print(*events, sep='\n') self.assertEqual(events[0][0], "http.client.connect") self.assertEqual(events[0][2], "www.python.org 80") self.assertEqual(events[1][0], "http.client.send") if events[1][2] != '[cannot send]': self.assertIn('HTTP', events[1][2]) def test_sqlite3(self): sqlite3 = import_helper.import_module("sqlite3") returncode, events, stderr = self.run_python("test_sqlite3") if returncode: self.fail(stderr) if support.verbose: print(*events, sep='\n') actual = [ev[0] for ev in events] expected = ["sqlite3.connect", "sqlite3.connect/handle"] * 2 if hasattr(sqlite3.Connection, "enable_load_extension"): expected += [ "sqlite3.enable_load_extension", "sqlite3.load_extension", ] self.assertEqual(actual, expected) def test_sys_getframe(self): returncode, events, stderr = self.run_python("test_sys_getframe") if returncode: self.fail(stderr) if support.verbose: print(*events, sep='\n') actual = [(ev[0], ev[2]) for ev in events] expected = [("sys._getframe", "test_sys_getframe")] self.assertEqual(actual, expected) def test_sys_getframemodulename(self): returncode, events, stderr = self.run_python("test_sys_getframemodulename") if returncode: self.fail(stderr) if support.verbose: print(*events, sep='\n') actual = [(ev[0], ev[2]) for ev in events] expected = [("sys._getframemodulename", "0")] self.assertEqual(actual, expected) def test_threading(self): returncode, events, stderr = self.run_python("test_threading") if returncode: self.fail(stderr) if support.verbose: print(*events, sep='\n') actual = [(ev[0], ev[2]) for ev in events] expected = [ ("_thread.start_new_thread", "(, (), None)"), ("test.test_func", "()"), ("_thread.start_joinable_thread", "(, 1, None)"), ("test.test_func", "()"), ] self.assertEqual(actual, expected) def test_wmi_exec_query(self): import_helper.import_module("_wmi") returncode, events, stderr = self.run_python("test_wmi_exec_query") if returncode: self.fail(stderr) if support.verbose: print(*events, sep='\n') actual = [(ev[0], ev[2]) for ev in events] expected = [("_wmi.exec_query", "SELECT * FROM Win32_OperatingSystem")] self.assertEqual(actual, expected) def test_syslog(self): syslog = import_helper.import_module("syslog") returncode, events, stderr = self.run_python("test_syslog") if returncode: self.fail(stderr) if support.verbose: print('Events:', *events, sep='\n ') self.assertSequenceEqual( events, [('syslog.openlog', ' ', f'python 0 {syslog.LOG_USER}'), ('syslog.syslog', ' ', f'{syslog.LOG_INFO} test'), ('syslog.setlogmask', ' ', f'{syslog.LOG_DEBUG}'), ('syslog.closelog', '', ''), ('syslog.syslog', ' ', f'{syslog.LOG_INFO} test2'), ('syslog.openlog', ' ', f'audit-tests.py 0 {syslog.LOG_USER}'), ('syslog.openlog', ' ', f'audit-tests.py {syslog.LOG_NDELAY} {syslog.LOG_LOCAL0}'), ('syslog.openlog', ' ', f'None 0 {syslog.LOG_USER}'), ('syslog.closelog', '', '')] ) def test_not_in_gc(self): returncode, _, stderr = self.run_python("test_not_in_gc") if returncode: self.fail(stderr) def test_time(self): returncode, events, stderr = self.run_python("test_time", "print") if returncode: self.fail(stderr) if support.verbose: print(*events, sep='\n') actual = [(ev[0], ev[2]) for ev in events] expected = [("time.sleep", "0"), ("time.sleep", "0.0625"), ("time.sleep", "-1")] self.assertEqual(actual, expected) def test_time_fail(self): returncode, events, stderr = self.run_python("test_time", "fail", expect_stderr=True) self.assertNotEqual(returncode, 0) self.assertIn('hook failed', stderr.splitlines()[-1]) def test_sys_monitoring_register_callback(self): returncode, events, stderr = self.run_python("test_sys_monitoring_register_callback") if returncode: self.fail(stderr) if support.verbose: print(*events, sep='\n') actual = [(ev[0], ev[2]) for ev in events] expected = [("sys.monitoring.register_callback", "(None,)")] self.assertEqual(actual, expected) if __name__ == "__main__": unittest.main()