cpython/Lib/test/test_audit.py

110 lines
3.0 KiB
Python

"""Tests for sys.audit and sys.addaudithook
"""
import subprocess
import sys
import unittest
from test import support
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):
def do_test(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()
sys.stdout.writelines(p.stdout)
sys.stderr.writelines(p.stderr)
if p.returncode:
self.fail("".join(p.stderr))
def run_python(self, *args):
events = []
with subprocess.Popen(
[sys.executable, "-X utf8", AUDIT_TESTS_PY, *args],
encoding="utf-8",
stdout=subprocess.PIPE,
stderr=subprocess.PIPE,
) as p:
p.wait()
sys.stderr.writelines(p.stderr)
return (
p.returncode,
[line.strip().partition(" ") for line in p.stdout],
"".join(p.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_finalize_hooks(self):
returncode, events, stderr = self.run_python("test_finalize_hooks")
if stderr:
print(stderr, file=sys.stderr)
if returncode:
self.fail(stderr)
firstId = events[0][2]
self.assertSequenceEqual(
[
("Created", " ", firstId),
("cpython._PySys_ClearAuditHooks", " ", firstId),
],
events,
)
def test_pickle(self):
support.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", support.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):
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",
)
if __name__ == "__main__":
unittest.main()