def dash_R_cleanup(fs, ps, pic, zdc, abcs):
import copyreg
import collections.abc
# Restore some original values.
warnings.filters[:] = fs
copyreg.dispatch_table.clear()
copyreg.dispatch_table.update(ps)
sys.path_importer_cache.clear()
sys.path_importer_cache.update(pic)
try:
import zipimport
except ImportError:
pass # Run unmodified on platforms without zipimport support
else:
zipimport._zip_directory_cache.clear()
zipimport._zip_directory_cache.update(zdc)
# Clear ABC registries, restoring previously saved ABC registries.
abs_classes = [
getattr(collections.abc, a) for a in collections.abc.__all__
]
abs_classes = filter(isabstract, abs_classes)
for abc in abs_classes:
for obj in abc.__subclasses__() + [abc]:
for ref in abcs.get(obj, set()):
if ref() is not None:
obj.register(ref())
obj._abc_caches_clear()
# Clear caches
clear_caches()
# Clear type cache at the end: previous function calls can modify types
sys._clear_type_cache()
def _runtest_inner(ns: Namespace,
test_name: str,
display_failure: bool = True) -> TestResult:
# Detect environment changes, handle exceptions.
# Reset the environment_altered flag to detect if a test altered
# the environment
support.environment_altered = False
if ns.pgo:
display_failure = False
try:
clear_caches()
support.gc_collect()
with save_env(ns, test_name):
refleak = _runtest_inner2(ns, test_name)
except support.ResourceDenied as msg:
if not ns.quiet and not ns.pgo:
print(f"{test_name} skipped -- {msg}", flush=True)
return ResourceDenied(test_name)
except unittest.SkipTest as msg:
if not ns.quiet and not ns.pgo:
print(f"{test_name} skipped -- {msg}", flush=True)
return Skipped(test_name)
except support.TestFailedWithDetails as exc:
msg = f"test {test_name} failed"
if display_failure:
msg = f"{msg} -- {exc}"
print(msg, file=sys.stderr, flush=True)
return Failed(test_name, errors=exc.errors, failures=exc.failures)
except support.TestFailed as exc:
msg = f"test {test_name} failed"
if display_failure:
msg = f"{msg} -- {exc}"
print(msg, file=sys.stderr, flush=True)
return Failed(test_name)
except support.TestDidNotRun:
return DidNotRun(test_name)
except KeyboardInterrupt:
print()
return Interrupted(test_name)
except:
if not ns.pgo:
msg = traceback.format_exc()
print(f"test {test_name} crashed -- {msg}",
file=sys.stderr,
flush=True)
return UncaughtException(test_name)
if refleak:
return RefLeak(test_name)
if support.environment_altered:
return EnvChanged(test_name)
return Passed(test_name)
def _runtest_inner(ns, test_name, display_failure=True):
# Detect environment changes, handle exceptions.
# Reset the environment_altered flag to detect if a test altered
# the environment
support.environment_altered = False
if ns.pgo:
display_failure = False
try:
clear_caches()
with save_env(ns, test_name):
refleak = _runtest_inner2(ns, test_name)
except support.ResourceDenied as msg:
if not ns.quiet and not ns.pgo:
print(f"{test_name} skipped -- {msg}", flush=True)
return RESOURCE_DENIED
except unittest.SkipTest as msg:
if not ns.quiet and not ns.pgo:
print(f"{test_name} skipped -- {msg}", flush=True)
return SKIPPED
except support.TestFailed as exc:
msg = f"test {test_name} failed"
if display_failure:
msg = f"{msg} -- {exc}"
print(msg, file=sys.stderr, flush=True)
return FAILED
except support.TestDidNotRun:
return TEST_DID_NOT_RUN
except KeyboardInterrupt:
print()
return INTERRUPTED
except:
if not ns.pgo:
msg = traceback.format_exc()
print(f"test {test_name} crashed -- {msg}",
file=sys.stderr,
flush=True)
return FAILED
if refleak:
return FAILED
if support.environment_altered:
return ENV_CHANGED
return PASSED