pypy/objspace/std/test/test_longobject.py::AppTestLong::()::test_pow_negative_exponent_modulo
self = <CallInfo when='call' exception: Subprocess failed with exit code 1:
Traceback (most recent call last):
File "/build...
assert pow(12312388333333333333333333333333333333333333333333333333333, -sys.maxsize-1, 23) == 12
AssertionError
>
func = <function <lambda> at 0xf44225a4>, when = 'call'
def __init__(self, func, when):
#: context of invocation: one of "setup", "call",
#: "teardown", "memocollect"
self.when = when
self.start = time()
try:
> self.result = func()
../_pytest/runner.py:150:
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
> return CallInfo(lambda: ihook(item=item, **kwds), when=when)
../_pytest/runner.py:138:
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
self = <_HookCaller 'pytest_runtest_call'>
kwargs = {'__multicall__': <_MultiCall 0 results, 0 meths, kwargs={'item': <AppTestMethod 'test_pow_negative_exponent_modulo'>,...icall__': <_MultiCall 0 results, 0 meths, kwargs={...}>}>, 'item': <AppTestMethod 'test_pow_negative_exponent_modulo'>}
def __call__(self, **kwargs):
assert not self.is_historic()
> return self._hookexec(self, self._nonwrappers + self._wrappers, kwargs)
../_pytest/vendored_packages/pluggy.py:724:
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
self = <_pytest.config.PytestPluginManager object at 0xf7a8898c>
hook = <_HookCaller 'pytest_runtest_call'>, methods = []
kwargs = {'__multicall__': <_MultiCall 0 results, 0 meths, kwargs={'item': <AppTestMethod 'test_pow_negative_exponent_modulo'>,...icall__': <_MultiCall 0 results, 0 meths, kwargs={...}>}>, 'item': <AppTestMethod 'test_pow_negative_exponent_modulo'>}
def _hookexec(self, hook, methods, kwargs):
# called from all hookcaller instances.
# enable_tracing will set its own wrapping function at self._inner_hookexec
> return self._inner_hookexec(hook, methods, kwargs)
../_pytest/vendored_packages/pluggy.py:338:
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
hook = <_HookCaller 'pytest_runtest_call'>, methods = []
kwargs = {'__multicall__': <_MultiCall 0 results, 0 meths, kwargs={'item': <AppTestMethod 'test_pow_negative_exponent_modulo'>,...icall__': <_MultiCall 0 results, 0 meths, kwargs={...}>}>, 'item': <AppTestMethod 'test_pow_negative_exponent_modulo'>}
self._inner_hookexec = lambda hook, methods, kwargs: \
> _MultiCall(methods, kwargs, hook.spec_opts).execute()
../_pytest/vendored_packages/pluggy.py:333:
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
self = <_MultiCall 0 results, 0 meths, kwargs={'item': <AppTestMethod 'test_pow_negative_exponent_modulo'>, '__multicall__': <_MultiCall 0 results, 0 meths, kwargs={...}>}>
def execute(self):
all_kwargs = self.kwargs
self.results = results = []
firstresult = self.specopts.get("firstresult")
while self.hook_impls:
hook_impl = self.hook_impls.pop()
args = [all_kwargs[argname] for argname in hook_impl.argnames]
if hook_impl.hookwrapper:
> return _wrapped_call(hook_impl.function(*args), self.execute)
../_pytest/vendored_packages/pluggy.py:595:
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
wrap_controller = <generator object pytest_runtest_call at 0xf45b2cd4>
func = <bound method _MultiCall.execute of <_MultiCall 0 results, 0 meths, kwargs={'i...ent_modulo'>, '__multicall__': <_MultiCall 0 results, 0 meths, kwargs={...}>}>>
def _wrapped_call(wrap_controller, func):
""" Wrap calling to a function with a generator which needs to yield
exactly once. The yield point will trigger calling the wrapped function
and return its _CallOutcome to the yield point. The generator then needs
to finish (raise StopIteration) in order for the wrapped call to complete.
"""
try:
next(wrap_controller) # first yield
except StopIteration:
_raise_wrapfail(wrap_controller, "did not yield")
call_outcome = _CallOutcome(func)
try:
wrap_controller.send(call_outcome)
_raise_wrapfail(wrap_controller, "has second yield")
except StopIteration:
pass
> return call_outcome.get_result()
../_pytest/vendored_packages/pluggy.py:253:
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
self = <_pytest.vendored_packages.pluggy._CallOutcome instance at 0xf441670c>
def get_result(self):
if self.excinfo is None:
return self.result
else:
ex = self.excinfo
if _py3:
raise ex[1].with_traceback(ex[2])
> _reraise(*ex) # noqa
../_pytest/vendored_packages/pluggy.py:279:
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
self = <_pytest.vendored_packages.pluggy._CallOutcome instance at 0xf441670c>
func = <bound method _MultiCall.execute of <_MultiCall 0 results, 0 meths, kwargs={'i...ent_modulo'>, '__multicall__': <_MultiCall 0 results, 0 meths, kwargs={...}>}>>
def __init__(self, func):
try:
> self.result = func()
../_pytest/vendored_packages/pluggy.py:264:
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
self = <_MultiCall 0 results, 0 meths, kwargs={'item': <AppTestMethod 'test_pow_negative_exponent_modulo'>, '__multicall__': <_MultiCall 0 results, 0 meths, kwargs={...}>}>
def execute(self):
all_kwargs = self.kwargs
self.results = results = []
firstresult = self.specopts.get("firstresult")
while self.hook_impls:
hook_impl = self.hook_impls.pop()
args = [all_kwargs[argname] for argname in hook_impl.argnames]
if hook_impl.hookwrapper:
> return _wrapped_call(hook_impl.function(*args), self.execute)
../_pytest/vendored_packages/pluggy.py:595:
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
wrap_controller = <generator object pytest_runtest_call at 0xf4442dc4>
func = <bound method _MultiCall.execute of <_MultiCall 0 results, 0 meths, kwargs={'i...ent_modulo'>, '__multicall__': <_MultiCall 0 results, 0 meths, kwargs={...}>}>>
def _wrapped_call(wrap_controller, func):
""" Wrap calling to a function with a generator which needs to yield
exactly once. The yield point will trigger calling the wrapped function
and return its _CallOutcome to the yield point. The generator then needs
to finish (raise StopIteration) in order for the wrapped call to complete.
"""
try:
next(wrap_controller) # first yield
except StopIteration:
_raise_wrapfail(wrap_controller, "did not yield")
call_outcome = _CallOutcome(func)
try:
wrap_controller.send(call_outcome)
_raise_wrapfail(wrap_controller, "has second yield")
except StopIteration:
pass
> return call_outcome.get_result()
../_pytest/vendored_packages/pluggy.py:253:
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
self = <_pytest.vendored_packages.pluggy._CallOutcome instance at 0xf4ba8f8c>
def get_result(self):
if self.excinfo is None:
return self.result
else:
ex = self.excinfo
if _py3:
raise ex[1].with_traceback(ex[2])
> _reraise(*ex) # noqa
../_pytest/vendored_packages/pluggy.py:279:
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
self = <_pytest.vendored_packages.pluggy._CallOutcome instance at 0xf4ba8f8c>
func = <bound method _MultiCall.execute of <_MultiCall 0 results, 0 meths, kwargs={'i...ent_modulo'>, '__multicall__': <_MultiCall 0 results, 0 meths, kwargs={...}>}>>
def __init__(self, func):
try:
> self.result = func()
../_pytest/vendored_packages/pluggy.py:264:
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
self = <_MultiCall 0 results, 0 meths, kwargs={'item': <AppTestMethod 'test_pow_negative_exponent_modulo'>, '__multicall__': <_MultiCall 0 results, 0 meths, kwargs={...}>}>
def execute(self):
all_kwargs = self.kwargs
self.results = results = []
firstresult = self.specopts.get("firstresult")
while self.hook_impls:
hook_impl = self.hook_impls.pop()
args = [all_kwargs[argname] for argname in hook_impl.argnames]
if hook_impl.hookwrapper:
return _wrapped_call(hook_impl.function(*args), self.execute)
> res = hook_impl.function(*args)
../_pytest/vendored_packages/pluggy.py:596:
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
item = <AppTestMethod 'test_pow_negative_exponent_modulo'>
def pytest_runtest_call(item):
try:
> item.runtest()
../_pytest/runner.py:91:
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
self = <AppTestMethod 'test_pow_negative_exponent_modulo'>
def runtest(self):
target = self.obj
src = extract_docstring_if_empty_function(target.im_func)
space = target.im_self.space
if self.config.option.runappdirect:
appexec_definitions = self.parent.obj.__dict__
spaceconfig = getattr(self.parent.obj, 'spaceconfig', None)
usemodules = spaceconfig.get('usemodules') if spaceconfig else None
return run_with_python(self.config.option.python, src, usemodules,
> **appexec_definitions)
tool/pytest/apptest.py:327:
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
python_ = '/build_dir/pypy-c-jit-linux-x86-32/build/pypy/goal/pypy3.11-c'
target_ = <function test_pow_negative_exponent_modulo at 0xf4bbc994>
usemodules = None
definitions = {'_long': <bound method AppTestLong.w__long of <pypy.objspace.std.test.test_longobject.AppTestLong instance at 0xf441aacc>>}
defs = ['def w__long(self, obj):\n # XXX: currently returns a W_LongObject but might return\n # W_IntObject in the future\n huge = 1 << 65\n return obj + huge - huge', 'type(self)._long = w__long\n']
symbol = '_long'
value = <bound method AppTestLong.w__long of <pypy.objspace.std.test.test_longobject.AppTestLong instance at 0xf441aacc>>
code = <py._code.code.Code object at 0xf4bd118c>
def run_with_python(python_, target_, usemodules, **definitions):
if python_ is None:
py.test.skip("Cannot find the default python3 interpreter to run with -A")
defs = []
for symbol, value in sorted(definitions.items()):
if isinstance(value, tuple) and isinstance(value[0], py.code.Source):
code, args = value
defs.append(str(code))
arg_repr = []
for arg in args:
if isinstance(arg, types.FunctionType):
arg_repr.append(arg.__name__)
elif isinstance(arg, types.MethodType):
arg_repr.append(arg.__name__)
else:
arg_repr.append(py3k_repr(arg))
args = ', '.join(arg_repr)
defs.append("self.%s = anonymous(%s)\n" % (symbol, args))
elif isinstance(value, types.MethodType):
# "def w_method(self)"
code = py.code.Code(value)
defs.append(str(code.source()))
defs.append("type(self).%s = %s\n" % (symbol, value.__name__))
elif isinstance(value, types.ModuleType):
name = value.__name__
defs.append("import %s; self.%s = %s\n" % (name, symbol, name))
elif isinstance(value, (str, unicode, int, long, float, list, tuple,
dict)) or value is None:
defs.append("self.%s = %s\n" % (symbol, py3k_repr(value)))
check_usemodules = ''
if usemodules:
usemodules = [_rename_module(name) for name in usemodules]
check_usemodules = """\
missing = set(%r).difference(sys.builtin_module_names)
if missing:
if not hasattr(sys, 'pypy_version_info'):
# They may be extension modules on CPython
name = None
for name in missing.copy():
if name in ['cpyext', '_cffi_backend', '_rawffi']:
missing.remove(name)
continue
try:
__import__(name)
except ImportError:
pass
else:
missing.remove(name)
del name
if missing:
sys.exit(81)
del missing""" % usemodules
source = list(py.code.Source(target_))
while source[0].startswith(('@py.test.mark.', '@pytest.mark.')):
source.pop(0)
source = source[1:]
pyfile = udir.join('src.py')
if isinstance(target_, str):
# Special case of a docstring; the function name is the first word.
target_name = target_.split('(', 1)[0]
else:
target_name = target_.__name__
with pyfile.open('w') as f:
f.write(helpers % (pypyroot, check_usemodules))
f.write('\n'.join(defs))
f.write('def %s():\n' % target_name)
f.write('\n'.join(source))
f.write("\ntry:\n %s()\n" % target_name)
f.write('finally:\n print("===aefwuiheawiu===")')
helper_dir = os.path.join(pypydir, 'tool', 'cpyext')
env = os.environ.copy()
env['PYTHONPATH'] = helper_dir
res, stdout, stderr = run_subprocess(
python_, [str(pyfile)], env=env)
print pyfile.read()
print "from", str(pyfile)
print >> sys.stdout, stdout
print >> sys.stderr, stderr
if res == 81:
py.test.skip('%r was not compiled w/ required usemodules: %r' %
(python_, usemodules))
elif res != 0:
raise AssertionError(
> "Subprocess failed with exit code %s:\n%s" % (res, stderr))
E AssertionError: Subprocess failed with exit code 1:
E Traceback (most recent call last):
E File "/build_dir/tmp/pytest/usession-py3.11-446/src.py", line 89, in <module>
E test_pow_negative_exponent_modulo()
E File "/build_dir/tmp/pytest/usession-py3.11-446/src.py", line 69, in test_pow_negative_exponent_modulo
E assert pow(12312388333333333333333333333333333333333333333333333333333, -sys.maxsize-1, 23) == 12
E AssertionError
tool/pytest/apptest.py:239: AssertionError
---------- Captured stdout call ----------
# -*- encoding: utf-8 -*-
if 1:
import sys
sys.path.append('/build_dir/pypy-c-jit-linux-x86-32/build')
def skip(message):
print(message)
raise SystemExit(0)
__builtins__.skip = skip
__builtins__.py3k_skip = skip
class ExceptionWrapper:
pass
def raises(exc, *args, **kwargs):
if not args:
return RaisesContext(exc)
func = args[0]
args = args[1:]
import os
try:
if isinstance(func, str):
if func.startswith((' ', os.linesep, '\n')):
# it's probably an indented block, so we prefix if True:
# to avoid SyntaxError
func = "if True:\n" + func
frame = sys._getframe(1)
exec(func, frame.f_globals, frame.f_locals)
else:
func(*args, **kwargs)
except exc as e:
res = ExceptionWrapper()
res.value = e
res.traceback = e.__traceback__
return res
else:
raise AssertionError("DID NOT RAISE")
class RaisesContext(object):
def __init__(self, expected_exception):
self.expected_exception = expected_exception
self.excinfo = None
def __enter__(self):
return self
def __exit__(self, *tp):
__tracebackhide__ = True
if tp[0] is None:
raise AssertionError("DID NOT RAISE")
self.value = tp[1]
return issubclass(tp[0], self.expected_exception)
__builtins__.raises = raises
class Test:
pass
self = Test()
def w__long(self, obj):
# XXX: currently returns a W_LongObject but might return
# W_IntObject in the future
huge = 1 << 65
return obj + huge - huge
type(self)._long = w__long
def test_pow_negative_exponent_modulo():
import math
import sys
mod = 2 ** 100
res = 519502503658624787456021964081
assert pow(3**100, -1, mod) == res
assert pow(3**100, -2, mod) == (res ** 2) % mod
assert pow(12312388333333333333333333333333333333333333333333333333333, -sys.maxsize-1, 23) == 12
assert pow(13, -55555555555555555555555555555555555555555555555555555555551, 23) == 16
for i in range(1, 7):
i = self._long(i)
for j in range(2, 7):
j = self._long(j)
for sign in [1, -1]:
i = i * sign
if math.gcd(i, j) != 1:
with raises(ValueError):
pow(i, -1, j)
continue
x = pow(i, -1, j)
assert (x * i) % j == 1 % j
for k in range(2, 4):
y = pow(i, -k, j)
assert y == pow(x, k, j)
try:
test_pow_negative_exponent_modulo()
finally:
print("===aefwuiheawiu===")
from /build_dir/tmp/pytest/usession-py3.11-446/src.py
===aefwuiheawiu===
---------- Captured stderr call ----------
Traceback (most recent call last):
File "/build_dir/tmp/pytest/usession-py3.11-446/src.py", line 89, in <module>
test_pow_negative_exponent_modulo()
File "/build_dir/tmp/pytest/usession-py3.11-446/src.py", line 69, in test_pow_negative_exponent_modulo
assert pow(12312388333333333333333333333333333333333333333333333333333, -sys.maxsize-1, 23) == 12
AssertionError
builder: pypy-c-jit-linux-x86-32 build #8379+
test: pypy/objspace/std/test/test_longobject.py::AppTestLong::()::test_pow_negative_exponent_modulo