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def randitems_from_structure(fmt, t):
"""Return a list of random items for structure 't' with format
'fmtchar'."""
memlen, itemsize, _, _, _, _ = t
return gen_items(memlen//itemsize, '#'+fmt, 'numpy') | Return a list of random items for structure 't' with format
'fmtchar'. | randitems_from_structure | python | sajjadium/ctf-archives | ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/test/test_buffer.py | https://github.com/sajjadium/ctf-archives/blob/master/ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/test/test_buffer.py | MIT |
def ndarray_from_structure(items, fmt, t, flags=0):
"""Return ndarray from the tuple returned by rand_structure()"""
memlen, itemsize, ndim, shape, strides, offset = t
return ndarray(items, shape=shape, strides=strides, format=fmt,
offset=offset, flags=ND_WRITABLE|flags) | Return ndarray from the tuple returned by rand_structure() | ndarray_from_structure | python | sajjadium/ctf-archives | ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/test/test_buffer.py | https://github.com/sajjadium/ctf-archives/blob/master/ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/test/test_buffer.py | MIT |
def numpy_array_from_structure(items, fmt, t):
"""Return numpy_array from the tuple returned by rand_structure()"""
memlen, itemsize, ndim, shape, strides, offset = t
buf = bytearray(memlen)
for j, v in enumerate(items):
struct.pack_into(fmt, buf, j*itemsize, v)
return numpy_array(buffer=buf, shape=shape, strides=strides,
dtype=fmt, offset=offset) | Return numpy_array from the tuple returned by rand_structure() | numpy_array_from_structure | python | sajjadium/ctf-archives | ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/test/test_buffer.py | https://github.com/sajjadium/ctf-archives/blob/master/ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/test/test_buffer.py | MIT |
def cast_items(exporter, fmt, itemsize, shape=None):
"""Interpret the raw memory of 'exporter' as a list of items with
size 'itemsize'. If shape=None, the new structure is assumed to
be 1-D with n * itemsize = bytelen. If shape is given, the usual
constraint for contiguous arrays prod(shape) * itemsize = bytelen
applies. On success, return (items, shape). If the constraints
cannot be met, return (None, None). If a chunk of bytes is interpreted
as NaN as a result of float conversion, return ('nan', None)."""
bytelen = exporter.nbytes
if shape:
if prod(shape) * itemsize != bytelen:
return None, shape
elif shape == []:
if exporter.ndim == 0 or itemsize != bytelen:
return None, shape
else:
n, r = divmod(bytelen, itemsize)
shape = [n]
if r != 0:
return None, shape
mem = exporter.tobytes()
byteitems = [mem[i:i+itemsize] for i in range(0, len(mem), itemsize)]
items = []
for v in byteitems:
item = struct.unpack(fmt, v)[0]
if item != item:
return 'nan', shape
items.append(item)
return (items, shape) if shape != [] else (items[0], shape) | Interpret the raw memory of 'exporter' as a list of items with
size 'itemsize'. If shape=None, the new structure is assumed to
be 1-D with n * itemsize = bytelen. If shape is given, the usual
constraint for contiguous arrays prod(shape) * itemsize = bytelen
applies. On success, return (items, shape). If the constraints
cannot be met, return (None, None). If a chunk of bytes is interpreted
as NaN as a result of float conversion, return ('nan', None). | cast_items | python | sajjadium/ctf-archives | ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/test/test_buffer.py | https://github.com/sajjadium/ctf-archives/blob/master/ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/test/test_buffer.py | MIT |
def gencastshapes():
"""Generate shapes to test casting."""
for n in range(32):
yield [n]
ndim = randrange(4, 6)
minshape = 1 if randrange(100) > 80 else 2
yield [randrange(minshape, 5) for _ in range(ndim)]
ndim = randrange(2, 4)
minshape = 1 if randrange(100) > 80 else 2
yield [randrange(minshape, 5) for _ in range(ndim)] | Generate shapes to test casting. | gencastshapes | python | sajjadium/ctf-archives | ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/test/test_buffer.py | https://github.com/sajjadium/ctf-archives/blob/master/ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/test/test_buffer.py | MIT |
def genslices(n):
"""Generate all possible slices for a single dimension."""
return product(range(-n, n+1), range(-n, n+1), range(-n, n+1)) | Generate all possible slices for a single dimension. | genslices | python | sajjadium/ctf-archives | ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/test/test_buffer.py | https://github.com/sajjadium/ctf-archives/blob/master/ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/test/test_buffer.py | MIT |
def genslices_ndim(ndim, shape):
"""Generate all possible slice tuples for 'shape'."""
iterables = [genslices(shape[n]) for n in range(ndim)]
return product(*iterables) | Generate all possible slice tuples for 'shape'. | genslices_ndim | python | sajjadium/ctf-archives | ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/test/test_buffer.py | https://github.com/sajjadium/ctf-archives/blob/master/ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/test/test_buffer.py | MIT |
def rslice(n, allow_empty=False):
"""Generate random slice for a single dimension of length n.
If zero=True, the slices may be empty, otherwise they will
be non-empty."""
minlen = 0 if allow_empty or n == 0 else 1
slicelen = randrange(minlen, n+1)
return randslice_from_slicelen(slicelen, n) | Generate random slice for a single dimension of length n.
If zero=True, the slices may be empty, otherwise they will
be non-empty. | rslice | python | sajjadium/ctf-archives | ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/test/test_buffer.py | https://github.com/sajjadium/ctf-archives/blob/master/ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/test/test_buffer.py | MIT |
def rslices(n, allow_empty=False):
"""Generate random slices for a single dimension."""
for _ in range(5):
yield rslice(n, allow_empty) | Generate random slices for a single dimension. | rslices | python | sajjadium/ctf-archives | ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/test/test_buffer.py | https://github.com/sajjadium/ctf-archives/blob/master/ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/test/test_buffer.py | MIT |
def rslices_ndim(ndim, shape, iterations=5):
"""Generate random slice tuples for 'shape'."""
# non-empty slices
for _ in range(iterations):
yield tuple(rslice(shape[n]) for n in range(ndim))
# possibly empty slices
for _ in range(iterations):
yield tuple(rslice(shape[n], allow_empty=True) for n in range(ndim))
# invalid slices
yield tuple(slice(0,1,0) for _ in range(ndim)) | Generate random slice tuples for 'shape'. | rslices_ndim | python | sajjadium/ctf-archives | ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/test/test_buffer.py | https://github.com/sajjadium/ctf-archives/blob/master/ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/test/test_buffer.py | MIT |
def ndarray_print(nd):
"""Print ndarray for debugging."""
try:
x = nd.tolist()
except (TypeError, NotImplementedError):
x = nd.tobytes()
if isinstance(nd, ndarray):
offset = nd.offset
flags = nd.flags
else:
offset = 'unknown'
flags = 'unknown'
print("ndarray(%s, shape=%s, strides=%s, suboffsets=%s, offset=%s, "
"format='%s', itemsize=%s, flags=%s)" %
(x, nd.shape, nd.strides, nd.suboffsets, offset,
nd.format, nd.itemsize, flags))
sys.stdout.flush() | Print ndarray for debugging. | ndarray_print | python | sajjadium/ctf-archives | ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/test/test_buffer.py | https://github.com/sajjadium/ctf-archives/blob/master/ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/test/test_buffer.py | MIT |
def _async_test(func):
"""Decorator to turn an async function into a test case."""
@functools.wraps(func)
def wrapper(*args, **kwargs):
coro = func(*args, **kwargs)
loop = asyncio.new_event_loop()
asyncio.set_event_loop(loop)
try:
return loop.run_until_complete(coro)
finally:
loop.close()
asyncio.set_event_loop(None)
return wrapper | Decorator to turn an async function into a test case. | _async_test | python | sajjadium/ctf-archives | ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/test/test_contextlib_async.py | https://github.com/sajjadium/ctf-archives/blob/master/ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/test/test_contextlib_async.py | MIT |
async def baz(spam):
"""Whee!"""
yield | Whee! | _create_contextmanager_attribs.baz | python | sajjadium/ctf-archives | ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/test/test_contextlib_async.py | https://github.com/sajjadium/ctf-archives/blob/master/ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/test/test_contextlib_async.py | MIT |
async def _exit(*args, **kwds):
"""Test metadata propagation"""
result.append((args, kwds)) | Test metadata propagation | test_async_callback._exit | python | sajjadium/ctf-archives | ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/test/test_contextlib_async.py | https://github.com/sajjadium/ctf-archives/blob/master/ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/test/test_contextlib_async.py | MIT |
def _check_error(self, code, errtext,
filename="<testcase>", mode="exec", subclass=None, lineno=None, offset=None):
"""Check that compiling code raises SyntaxError with errtext.
errtest is a regular expression that must be present in the
test of the exception raised. If subclass is specified it
is the expected subclass of SyntaxError (e.g. IndentationError).
"""
try:
compile(code, filename, mode)
except SyntaxError as err:
if subclass and not isinstance(err, subclass):
self.fail("SyntaxError is not a %s" % subclass.__name__)
mo = re.search(errtext, str(err))
if mo is None:
self.fail("SyntaxError did not contain '%r'" % (errtext,))
self.assertEqual(err.filename, filename)
if lineno is not None:
self.assertEqual(err.lineno, lineno)
if offset is not None:
self.assertEqual(err.offset, offset)
else:
self.fail("compile() did not raise SyntaxError") | Check that compiling code raises SyntaxError with errtext.
errtest is a regular expression that must be present in the
test of the exception raised. If subclass is specified it
is the expected subclass of SyntaxError (e.g. IndentationError). | _check_error | python | sajjadium/ctf-archives | ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/test/test_syntax.py | https://github.com/sajjadium/ctf-archives/blob/master/ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/test/test_syntax.py | MIT |
def assertCloseAbs(self, x, y, eps=1e-9):
"""Return true iff floats x and y "are close"."""
# put the one with larger magnitude second
if abs(x) > abs(y):
x, y = y, x
if y == 0:
return abs(x) < eps
if x == 0:
return abs(y) < eps
# check that relative difference < eps
self.assertTrue(abs((x-y)/y) < eps) | Return true iff floats x and y "are close". | assertCloseAbs | python | sajjadium/ctf-archives | ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/test/test_complex.py | https://github.com/sajjadium/ctf-archives/blob/master/ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/test/test_complex.py | MIT |
def assertFloatsAreIdentical(self, x, y):
"""assert that floats x and y are identical, in the sense that:
(1) both x and y are nans, or
(2) both x and y are infinities, with the same sign, or
(3) both x and y are zeros, with the same sign, or
(4) x and y are both finite and nonzero, and x == y
"""
msg = 'floats {!r} and {!r} are not identical'
if isnan(x) or isnan(y):
if isnan(x) and isnan(y):
return
elif x == y:
if x != 0.0:
return
# both zero; check that signs match
elif copysign(1.0, x) == copysign(1.0, y):
return
else:
msg += ': zeros have different signs'
self.fail(msg.format(x, y)) | assert that floats x and y are identical, in the sense that:
(1) both x and y are nans, or
(2) both x and y are infinities, with the same sign, or
(3) both x and y are zeros, with the same sign, or
(4) x and y are both finite and nonzero, and x == y | assertFloatsAreIdentical | python | sajjadium/ctf-archives | ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/test/test_complex.py | https://github.com/sajjadium/ctf-archives/blob/master/ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/test/test_complex.py | MIT |
def assertClose(self, x, y, eps=1e-9):
"""Return true iff complexes x and y "are close"."""
self.assertCloseAbs(x.real, y.real, eps)
self.assertCloseAbs(x.imag, y.imag, eps) | Return true iff complexes x and y "are close". | assertClose | python | sajjadium/ctf-archives | ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/test/test_complex.py | https://github.com/sajjadium/ctf-archives/blob/master/ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/test/test_complex.py | MIT |
def check_div(self, x, y):
"""Compute complex z=x*y, and check that z/x==y and z/y==x."""
z = x * y
if x != 0:
q = z / x
self.assertClose(q, y)
q = z.__truediv__(x)
self.assertClose(q, y)
if y != 0:
q = z / y
self.assertClose(q, x)
q = z.__truediv__(y)
self.assertClose(q, x) | Compute complex z=x*y, and check that z/x==y and z/y==x. | check_div | python | sajjadium/ctf-archives | ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/test/test_complex.py | https://github.com/sajjadium/ctf-archives/blob/master/ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/test/test_complex.py | MIT |
def split_zeros(x):
"""Function that produces different results for 0. and -0."""
return atan2(x, -1.) | Function that produces different results for 0. and -0. | test_constructor.split_zeros | python | sajjadium/ctf-archives | ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/test/test_complex.py | https://github.com/sajjadium/ctf-archives/blob/master/ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/test/test_complex.py | MIT |
def write_file(path, content, binary=False):
"""Write *content* to a file located at *path*.
If *path* is a tuple instead of a string, os.path.join will be used to
make a path. If *binary* is true, the file will be opened in binary
mode.
"""
if isinstance(path, tuple):
path = os.path.join(*path)
with open(path, 'wb' if binary else 'w') as fp:
fp.write(content) | Write *content* to a file located at *path*.
If *path* is a tuple instead of a string, os.path.join will be used to
make a path. If *binary* is true, the file will be opened in binary
mode. | write_file | python | sajjadium/ctf-archives | ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/test/test_shutil.py | https://github.com/sajjadium/ctf-archives/blob/master/ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/test/test_shutil.py | MIT |
def read_file(path, binary=False):
"""Return contents from a file located at *path*.
If *path* is a tuple instead of a string, os.path.join will be used to
make a path. If *binary* is true, the file will be opened in binary
mode.
"""
if isinstance(path, tuple):
path = os.path.join(*path)
with open(path, 'rb' if binary else 'r') as fp:
return fp.read() | Return contents from a file located at *path*.
If *path* is a tuple instead of a string, os.path.join will be used to
make a path. If *binary* is true, the file will be opened in binary
mode. | read_file | python | sajjadium/ctf-archives | ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/test/test_shutil.py | https://github.com/sajjadium/ctf-archives/blob/master/ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/test/test_shutil.py | MIT |
def mkdtemp(self):
"""Create a temporary directory that will be cleaned up.
Returns the path of the directory.
"""
d = tempfile.mkdtemp()
self.tempdirs.append(d)
return d | Create a temporary directory that will be cleaned up.
Returns the path of the directory. | mkdtemp | python | sajjadium/ctf-archives | ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/test/test_shutil.py | https://github.com/sajjadium/ctf-archives/blob/master/ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/test/test_shutil.py | MIT |
def test_does_not_crash(self):
"""Check if get_terminal_size() returns a meaningful value.
There's no easy portable way to actually check the size of the
terminal, so let's check if it returns something sensible instead.
"""
size = shutil.get_terminal_size()
self.assertGreaterEqual(size.columns, 0)
self.assertGreaterEqual(size.lines, 0) | Check if get_terminal_size() returns a meaningful value.
There's no easy portable way to actually check the size of the
terminal, so let's check if it returns something sensible instead. | test_does_not_crash | python | sajjadium/ctf-archives | ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/test/test_shutil.py | https://github.com/sajjadium/ctf-archives/blob/master/ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/test/test_shutil.py | MIT |
def test_stty_match(self):
"""Check if stty returns the same results ignoring env
This test will fail if stdin and stdout are connected to
different terminals with different sizes. Nevertheless, such
situations should be pretty rare.
"""
try:
size = subprocess.check_output(['stty', 'size']).decode().split()
except (FileNotFoundError, PermissionError,
subprocess.CalledProcessError):
self.skipTest("stty invocation failed")
expected = (int(size[1]), int(size[0])) # reversed order
with support.EnvironmentVarGuard() as env:
del env['LINES']
del env['COLUMNS']
actual = shutil.get_terminal_size()
self.assertEqual(expected, actual) | Check if stty returns the same results ignoring env
This test will fail if stdin and stdout are connected to
different terminals with different sizes. Nevertheless, such
situations should be pretty rare. | test_stty_match | python | sajjadium/ctf-archives | ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/test/test_shutil.py | https://github.com/sajjadium/ctf-archives/blob/master/ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/test/test_shutil.py | MIT |
def normalize_trace_output(output):
"""Normalize DTrace output for comparison.
DTrace keeps a per-CPU buffer, and when showing the fired probes, buffers
are concatenated. So if the operating system moves our thread around, the
straight result can be "non-causal". So we add timestamps to the probe
firing, sort by that field, then strip it from the output"""
# When compiling with '--with-pydebug', strip '[# refs]' debug output.
output = re.sub(r"\[[0-9]+ refs\]", "", output)
try:
result = [
row.split("\t")
for row in output.splitlines()
if row and not row.startswith('#')
]
result.sort(key=lambda row: int(row[0]))
result = [row[1] for row in result]
return "\n".join(result)
except (IndexError, ValueError):
raise AssertionError(
"tracer produced unparseable output:\n{}".format(output)
) | Normalize DTrace output for comparison.
DTrace keeps a per-CPU buffer, and when showing the fired probes, buffers
are concatenated. So if the operating system moves our thread around, the
straight result can be "non-causal". So we add timestamps to the probe
firing, sort by that field, then strip it from the output | normalize_trace_output | python | sajjadium/ctf-archives | ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/test/test_dtrace.py | https://github.com/sajjadium/ctf-archives/blob/master/ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/test/test_dtrace.py | MIT |
def test_verify_call_opcodes(self):
"""Ensure our call stack test hits all function call opcodes"""
opcodes = set(["CALL_FUNCTION", "CALL_FUNCTION_EX", "CALL_FUNCTION_KW"])
with open(abspath("call_stack.py")) as f:
code_string = f.read()
def get_function_instructions(funcname):
# Recompile with appropriate optimization setting
code = compile(source=code_string,
filename="<string>",
mode="exec",
optimize=self.optimize_python)
for c in code.co_consts:
if isinstance(c, types.CodeType) and c.co_name == funcname:
return dis.get_instructions(c)
return []
for instruction in get_function_instructions('start'):
opcodes.discard(instruction.opname)
self.assertEqual(set(), opcodes) | Ensure our call stack test hits all function call opcodes | test_verify_call_opcodes | python | sajjadium/ctf-archives | ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/test/test_dtrace.py | https://github.com/sajjadium/ctf-archives/blob/master/ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/test/test_dtrace.py | MIT |
def collect_in_thread(period=0.0001):
"""
Ensure GC collections happen in a different thread, at a high frequency.
"""
please_stop = False
def collect():
while not please_stop:
time.sleep(period)
gc.collect()
with support.disable_gc():
t = threading.Thread(target=collect)
t.start()
try:
yield
finally:
please_stop = True
t.join() | Ensure GC collections happen in a different thread, at a high frequency. | collect_in_thread | python | sajjadium/ctf-archives | ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/test/test_weakref.py | https://github.com/sajjadium/ctf-archives/blob/master/ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/test/test_weakref.py | MIT |
def test_subclass_refs_with_cycle(self):
"""Confirm https://bugs.python.org/issue3100 is fixed."""
# An instance of a weakref subclass can have attributes.
# If such a weakref holds the only strong reference to the object,
# deleting the weakref will delete the object. In this case,
# the callback must not be called, because the ref object is
# being deleted.
class MyRef(weakref.ref):
pass
# Use a local callback, for "regrtest -R::"
# to detect refcounting problems
def callback(w):
self.cbcalled += 1
o = C()
r1 = MyRef(o, callback)
r1.o = o
del o
del r1 # Used to crash here
self.assertEqual(self.cbcalled, 0)
# Same test, with two weakrefs to the same object
# (since code paths are different)
o = C()
r1 = MyRef(o, callback)
r2 = MyRef(o, callback)
r1.r = r2
r2.o = o
del o
del r2
del r1 # Used to crash here
self.assertEqual(self.cbcalled, 0) | Confirm https://bugs.python.org/issue3100 is fixed. | test_subclass_refs_with_cycle | python | sajjadium/ctf-archives | ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/test/test_weakref.py | https://github.com/sajjadium/ctf-archives/blob/master/ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/test/test_weakref.py | MIT |
def _subclass(self):
"""Return an Object subclass overriding `some_method`."""
class C(Object):
def some_method(self):
return 6
return C | Return an Object subclass overriding `some_method`. | _subclass | python | sajjadium/ctf-archives | ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/test/test_weakref.py | https://github.com/sajjadium/ctf-archives/blob/master/ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/test/test_weakref.py | MIT |
def signal_alarm(n):
"""Call signal.alarm when it exists (i.e. not on Windows)."""
if hasattr(signal, 'alarm'):
signal.alarm(n) | Call signal.alarm when it exists (i.e. not on Windows). | signal_alarm | python | sajjadium/ctf-archives | ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/test/test_socketserver.py | https://github.com/sajjadium/ctf-archives/blob/master/ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/test/test_socketserver.py | MIT |
def simple_subprocess(testcase):
"""Tests that a custom child process is not waited on (Issue 1540386)"""
pid = os.fork()
if pid == 0:
# Don't raise an exception; it would be caught by the test harness.
os._exit(72)
try:
yield None
except:
raise
finally:
pid2, status = os.waitpid(pid, 0)
testcase.assertEqual(pid2, pid)
testcase.assertEqual(72 << 8, status) | Tests that a custom child process is not waited on (Issue 1540386) | simple_subprocess | python | sajjadium/ctf-archives | ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/test/test_socketserver.py | https://github.com/sajjadium/ctf-archives/blob/master/ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/test/test_socketserver.py | MIT |
def test_inherited_doctype(self):
'''Ensure that ordinary usage is not deprecated (Issue 19176)'''
with warnings.catch_warnings():
warnings.simplefilter('error', DeprecationWarning)
class MyParserWithoutDoctype(ET.XMLParser):
pass
parser = MyParserWithoutDoctype()
parser.feed(self.sample2)
parser.close() | Ensure that ordinary usage is not deprecated (Issue 19176) | test_inherited_doctype | python | sajjadium/ctf-archives | ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/test/test_xml_etree.py | https://github.com/sajjadium/ctf-archives/blob/master/ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/test/test_xml_etree.py | MIT |
def _make_elem_with_children(self, numchildren):
"""Create an Element with a tag 'a', with the given amount of children
named 'a0', 'a1' ... and so on.
"""
e = ET.Element('a')
for i in range(numchildren):
ET.SubElement(e, 'a%s' % i)
return e | Create an Element with a tag 'a', with the given amount of children
named 'a0', 'a1' ... and so on. | _make_elem_with_children | python | sajjadium/ctf-archives | ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/test/test_xml_etree.py | https://github.com/sajjadium/ctf-archives/blob/master/ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/test/test_xml_etree.py | MIT |
def test_write_to_binary_file_with_bom(self):
self.addCleanup(support.unlink, TESTFN)
tree = ET.ElementTree(ET.XML('''<site />'''))
# test BOM writing to buffered file
with open(TESTFN, 'wb') as f:
tree.write(f, encoding='utf-16')
self.assertFalse(f.closed)
with open(TESTFN, 'rb') as f:
self.assertEqual(f.read(),
'''<?xml version='1.0' encoding='utf-16'?>\n'''
'''<site />'''.encode("utf-16"))
# test BOM writing to non-buffered file
with open(TESTFN, 'wb', buffering=0) as f:
tree.write(f, encoding='utf-16')
self.assertFalse(f.closed)
with open(TESTFN, 'rb') as f:
self.assertEqual(f.read(),
'''<?xml version='1.0' encoding='utf-16'?>\n'''
'''<site />'''.encode("utf-16")) | <?xml version='1.0' encoding='utf-16'?>\n | test_write_to_binary_file_with_bom | python | sajjadium/ctf-archives | ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/test/test_xml_etree.py | https://github.com/sajjadium/ctf-archives/blob/master/ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/test/test_xml_etree.py | MIT |
def test_basic(self):
self.check_tokenize("1 + 1", """\
NUMBER '1' (1, 0) (1, 1)
OP '+' (1, 2) (1, 3)
NUMBER '1' (1, 4) (1, 5)
""")
self.check_tokenize("if False:\n"
" # NL\n"
" \n"
" True = False # NEWLINE\n", """\
NAME 'if' (1, 0) (1, 2)
NAME 'False' (1, 3) (1, 8)
OP ':' (1, 8) (1, 9)
NEWLINE '\\n' (1, 9) (1, 10)
COMMENT '# NL' (2, 4) (2, 8)
NL '\\n' (2, 8) (2, 9)
NL '\\n' (3, 4) (3, 5)
INDENT ' ' (4, 0) (4, 4)
NAME 'True' (4, 4) (4, 8)
OP '=' (4, 9) (4, 10)
NAME 'False' (4, 11) (4, 16)
COMMENT '# NEWLINE' (4, 17) (4, 26)
NEWLINE '\\n' (4, 26) (4, 27)
DEDENT '' (5, 0) (5, 0)
""")
indent_error_file = b"""\
def k(x):
x += 2
x += 5
"""
readline = BytesIO(indent_error_file).readline
with self.assertRaisesRegex(IndentationError,
"unindent does not match any "
"outer indentation level"):
for tok in tokenize(readline):
pass | )
self.check_tokenize("if False:\n"
" # NL\n"
" \n"
" True = False # NEWLINE\n", """\
NAME 'if' (1, 0) (1, 2)
NAME 'False' (1, 3) (1, 8)
OP ':' (1, 8) (1, 9)
NEWLINE '\\n' (1, 9) (1, 10)
COMMENT '# NL' (2, 4) (2, 8)
NL '\\n' (2, 8) (2, 9)
NL '\\n' (3, 4) (3, 5)
INDENT ' ' (4, 0) (4, 4)
NAME 'True' (4, 4) (4, 8)
OP '=' (4, 9) (4, 10)
NAME 'False' (4, 11) (4, 16)
COMMENT '# NEWLINE' (4, 17) (4, 26)
NEWLINE '\\n' (4, 26) (4, 27)
DEDENT '' (5, 0) (5, 0)
""")
indent_error_file = b"""\
def k(x):
x += 2
x += 5 | test_basic | python | sajjadium/ctf-archives | ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/test/test_tokenize.py | https://github.com/sajjadium/ctf-archives/blob/master/ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/test/test_tokenize.py | MIT |
def test_latin1_coding_cookie_and_utf8_bom(self):
"""
As per PEP 0263, if a file starts with a utf-8 BOM signature, the only
allowed encoding for the comment is 'utf-8'. The text file used in
this test starts with a BOM signature, but specifies latin1 as the
coding, so verify that a SyntaxError is raised, which matches the
behaviour of the interpreter when it encounters a similar condition.
"""
f = 'tokenize_tests-latin1-coding-cookie-and-utf8-bom-sig.txt'
self.assertRaises(SyntaxError, self._testFile, f) | As per PEP 0263, if a file starts with a utf-8 BOM signature, the only
allowed encoding for the comment is 'utf-8'. The text file used in
this test starts with a BOM signature, but specifies latin1 as the
coding, so verify that a SyntaxError is raised, which matches the
behaviour of the interpreter when it encounters a similar condition. | test_latin1_coding_cookie_and_utf8_bom | python | sajjadium/ctf-archives | ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/test/test_tokenize.py | https://github.com/sajjadium/ctf-archives/blob/master/ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/test/test_tokenize.py | MIT |
def check_roundtrip(self, f):
"""
Test roundtrip for `untokenize`. `f` is an open file or a string.
The source code in f is tokenized to both 5- and 2-tuples.
Both sequences are converted back to source code via
tokenize.untokenize(), and the latter tokenized again to 2-tuples.
The test fails if the 3 pair tokenizations do not match.
When untokenize bugs are fixed, untokenize with 5-tuples should
reproduce code that does not contain a backslash continuation
following spaces. A proper test should test this.
"""
# Get source code and original tokenizations
if isinstance(f, str):
code = f.encode('utf-8')
else:
code = f.read()
f.close()
readline = iter(code.splitlines(keepends=True)).__next__
tokens5 = list(tokenize(readline))
tokens2 = [tok[:2] for tok in tokens5]
# Reproduce tokens2 from pairs
bytes_from2 = untokenize(tokens2)
readline2 = iter(bytes_from2.splitlines(keepends=True)).__next__
tokens2_from2 = [tok[:2] for tok in tokenize(readline2)]
self.assertEqual(tokens2_from2, tokens2)
# Reproduce tokens2 from 5-tuples
bytes_from5 = untokenize(tokens5)
readline5 = iter(bytes_from5.splitlines(keepends=True)).__next__
tokens2_from5 = [tok[:2] for tok in tokenize(readline5)]
self.assertEqual(tokens2_from5, tokens2) | Test roundtrip for `untokenize`. `f` is an open file or a string.
The source code in f is tokenized to both 5- and 2-tuples.
Both sequences are converted back to source code via
tokenize.untokenize(), and the latter tokenized again to 2-tuples.
The test fails if the 3 pair tokenizations do not match.
When untokenize bugs are fixed, untokenize with 5-tuples should
reproduce code that does not contain a backslash continuation
following spaces. A proper test should test this. | check_roundtrip | python | sajjadium/ctf-archives | ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/test/test_tokenize.py | https://github.com/sajjadium/ctf-archives/blob/master/ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/test/test_tokenize.py | MIT |
def test_indentation_semantics_retained(self):
"""
Ensure that although whitespace might be mutated in a roundtrip,
the semantic meaning of the indentation remains consistent.
"""
code = "if False:\n\tx=3\n\tx=3\n"
codelines = self.roundtrip(code).split('\n')
self.assertEqual(codelines[1], codelines[2])
self.check_roundtrip(code) | Ensure that although whitespace might be mutated in a roundtrip,
the semantic meaning of the indentation remains consistent. | test_indentation_semantics_retained | python | sajjadium/ctf-archives | ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/test/test_tokenize.py | https://github.com/sajjadium/ctf-archives/blob/master/ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/test/test_tokenize.py | MIT |
def test_string_literals(self):
x = ''; y = ""; self.assertTrue(len(x) == 0 and x == y)
x = '\''; y = "'"; self.assertTrue(len(x) == 1 and x == y and ord(x) == 39)
x = '"'; y = "\""; self.assertTrue(len(x) == 1 and x == y and ord(x) == 34)
x = "doesn't \"shrink\" does it"
y = 'doesn\'t "shrink" does it'
self.assertTrue(len(x) == 24 and x == y)
x = "does \"shrink\" doesn't it"
y = 'does "shrink" doesn\'t it'
self.assertTrue(len(x) == 24 and x == y)
x = """
The "quick"
brown fox
jumps over
the 'lazy' dog.
"""
y = '\nThe "quick"\nbrown fox\njumps over\nthe \'lazy\' dog.\n'
self.assertEqual(x, y)
y = '''
The "quick"
brown fox
jumps over
the 'lazy' dog.
'''
self.assertEqual(x, y)
y = "\n\
The \"quick\"\n\
brown fox\n\
jumps over\n\
the 'lazy' dog.\n\
"
self.assertEqual(x, y)
y = '\n\
The \"quick\"\n\
brown fox\n\
jumps over\n\
the \'lazy\' dog.\n\
'
self.assertEqual(x, y) | y = '\nThe "quick"\nbrown fox\njumps over\nthe \'lazy\' dog.\n'
self.assertEqual(x, y)
y = | test_string_literals | python | sajjadium/ctf-archives | ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/test/test_grammar.py | https://github.com/sajjadium/ctf-archives/blob/master/ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/test/test_grammar.py | MIT |
def test_existing_docstring_not_overridden(self):
@dataclass
class C:
"""Lorem ipsum"""
x: int
self.assertEqual(C.__doc__, "Lorem ipsum") | Lorem ipsum | test_existing_docstring_not_overridden | python | sajjadium/ctf-archives | ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/test/test_dataclasses.py | https://github.com/sajjadium/ctf-archives/blob/master/ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/test/test_dataclasses.py | MIT |
def mock_generate_time_safe(self, safe_value):
"""
Mock uuid._generate_time_safe() to return a given *safe_value*.
"""
if os.name != 'posix':
self.skipTest('POSIX-only test')
self.uuid._load_system_functions()
f = self.uuid._generate_time_safe
if f is None:
self.skipTest('need uuid._generate_time_safe')
with unittest.mock.patch.object(self.uuid, '_generate_time_safe',
lambda: (f()[0], safe_value)):
yield | Mock uuid._generate_time_safe() to return a given *safe_value*. | mock_generate_time_safe | python | sajjadium/ctf-archives | ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/test/test_uuid.py | https://github.com/sajjadium/ctf-archives/blob/master/ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/test/test_uuid.py | MIT |
def get_expected_details(cls, coercion_expected, fs_encoding, stream_encoding, env_vars):
"""Returns expected child process details for a given encoding"""
_stream = stream_encoding + ":{}"
# stdin and stdout should use surrogateescape either because the
# coercion triggered, or because the C locale was detected
stream_info = 2*[_stream.format("surrogateescape")]
# stderr should always use backslashreplace
stream_info.append(_stream.format("backslashreplace"))
expected_lang = env_vars.get("LANG", "not set")
if coercion_expected:
expected_lc_ctype = CLI_COERCION_TARGET
else:
expected_lc_ctype = env_vars.get("LC_CTYPE", "not set")
expected_lc_all = env_vars.get("LC_ALL", "not set")
env_info = expected_lang, expected_lc_ctype, expected_lc_all
return dict(cls(fs_encoding, *stream_info, *env_info)._asdict()) | Returns expected child process details for a given encoding | get_expected_details | python | sajjadium/ctf-archives | ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/test/test_c_locale_coercion.py | https://github.com/sajjadium/ctf-archives/blob/master/ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/test/test_c_locale_coercion.py | MIT |
def get_child_details(cls, env_vars):
"""Retrieves fsencoding and standard stream details from a child process
Returns (encoding_details, stderr_lines):
- encoding_details: EncodingDetails for eager decoding
- stderr_lines: result of calling splitlines() on the stderr output
The child is run in isolated mode if the current interpreter supports
that.
"""
result, py_cmd = run_python_until_end(
"-X", "utf8=0", "-c", cls.CHILD_PROCESS_SCRIPT,
**env_vars
)
if not result.rc == 0:
result.fail(py_cmd)
# All subprocess outputs in this test case should be pure ASCII
stdout_lines = result.out.decode("ascii").splitlines()
child_encoding_details = dict(cls(*stdout_lines)._asdict())
stderr_lines = result.err.decode("ascii").rstrip().splitlines()
return child_encoding_details, stderr_lines | Retrieves fsencoding and standard stream details from a child process
Returns (encoding_details, stderr_lines):
- encoding_details: EncodingDetails for eager decoding
- stderr_lines: result of calling splitlines() on the stderr output
The child is run in isolated mode if the current interpreter supports
that. | get_child_details | python | sajjadium/ctf-archives | ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/test/test_c_locale_coercion.py | https://github.com/sajjadium/ctf-archives/blob/master/ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/test/test_c_locale_coercion.py | MIT |
def _check_child_encoding_details(self,
env_vars,
expected_fs_encoding,
expected_stream_encoding,
expected_warnings,
coercion_expected):
"""Check the C locale handling for the given process environment
Parameters:
expected_fs_encoding: expected sys.getfilesystemencoding() result
expected_stream_encoding: expected encoding for standard streams
expected_warning: stderr output to expect (if any)
"""
result = EncodingDetails.get_child_details(env_vars)
encoding_details, stderr_lines = result
expected_details = EncodingDetails.get_expected_details(
coercion_expected,
expected_fs_encoding,
expected_stream_encoding,
env_vars
)
self.assertEqual(encoding_details, expected_details)
if expected_warnings is None:
expected_warnings = []
self.assertEqual(stderr_lines, expected_warnings) | Check the C locale handling for the given process environment
Parameters:
expected_fs_encoding: expected sys.getfilesystemencoding() result
expected_stream_encoding: expected encoding for standard streams
expected_warning: stderr output to expect (if any) | _check_child_encoding_details | python | sajjadium/ctf-archives | ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/test/test_c_locale_coercion.py | https://github.com/sajjadium/ctf-archives/blob/master/ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/test/test_c_locale_coercion.py | MIT |
def _check_c_locale_coercion(self,
fs_encoding, stream_encoding,
coerce_c_locale,
expected_warnings=None,
coercion_expected=True,
**extra_vars):
"""Check the C locale handling for various configurations
Parameters:
fs_encoding: expected sys.getfilesystemencoding() result
stream_encoding: expected encoding for standard streams
coerce_c_locale: setting to use for PYTHONCOERCECLOCALE
None: don't set the variable at all
str: the value set in the child's environment
expected_warnings: expected warning lines on stderr
extra_vars: additional environment variables to set in subprocess
"""
self.maxDiff = None
if not AVAILABLE_TARGETS:
# Locale coercion is disabled when there aren't any target locales
fs_encoding = EXPECTED_C_LOCALE_FS_ENCODING
stream_encoding = EXPECTED_C_LOCALE_STREAM_ENCODING
coercion_expected = False
if expected_warnings:
expected_warnings = [LEGACY_LOCALE_WARNING]
base_var_dict = {
"LANG": "",
"LC_CTYPE": "",
"LC_ALL": "",
"PYTHONCOERCECLOCALE": "",
}
base_var_dict.update(extra_vars)
if coerce_c_locale is not None:
base_var_dict["PYTHONCOERCECLOCALE"] = coerce_c_locale
# Check behaviour for the default locale
with self.subTest(default_locale=True,
PYTHONCOERCECLOCALE=coerce_c_locale):
if EXPECT_COERCION_IN_DEFAULT_LOCALE:
_expected_warnings = expected_warnings
_coercion_expected = coercion_expected
else:
_expected_warnings = None
_coercion_expected = False
# On Android CLI_COERCION_WARNING is not printed when all the
# locale environment variables are undefined or empty. When
# this code path is run with environ['LC_ALL'] == 'C', then
# LEGACY_LOCALE_WARNING is printed.
if (test.support.is_android and
_expected_warnings == [CLI_COERCION_WARNING]):
_expected_warnings = None
self._check_child_encoding_details(base_var_dict,
fs_encoding,
stream_encoding,
_expected_warnings,
_coercion_expected)
# Check behaviour for explicitly configured locales
for locale_to_set in EXPECTED_C_LOCALE_EQUIVALENTS:
for env_var in ("LANG", "LC_CTYPE"):
with self.subTest(env_var=env_var,
nominal_locale=locale_to_set,
PYTHONCOERCECLOCALE=coerce_c_locale):
var_dict = base_var_dict.copy()
var_dict[env_var] = locale_to_set
# Check behaviour on successful coercion
self._check_child_encoding_details(var_dict,
fs_encoding,
stream_encoding,
expected_warnings,
coercion_expected) | Check the C locale handling for various configurations
Parameters:
fs_encoding: expected sys.getfilesystemencoding() result
stream_encoding: expected encoding for standard streams
coerce_c_locale: setting to use for PYTHONCOERCECLOCALE
None: don't set the variable at all
str: the value set in the child's environment
expected_warnings: expected warning lines on stderr
extra_vars: additional environment variables to set in subprocess | _check_c_locale_coercion | python | sajjadium/ctf-archives | ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/test/test_c_locale_coercion.py | https://github.com/sajjadium/ctf-archives/blob/master/ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/test/test_c_locale_coercion.py | MIT |
def run_gdb(*args, **env_vars):
"""Runs gdb in --batch mode with the additional arguments given by *args.
Returns its (stdout, stderr) decoded from utf-8 using the replace handler.
"""
if env_vars:
env = os.environ.copy()
env.update(env_vars)
else:
env = None
# -nx: Do not execute commands from any .gdbinit initialization files
# (issue #22188)
base_cmd = ('gdb', '--batch', '-nx')
if (gdb_major_version, gdb_minor_version) >= (7, 4):
base_cmd += ('-iex', 'add-auto-load-safe-path ' + checkout_hook_path)
proc = subprocess.Popen(base_cmd + args,
# Redirect stdin to prevent GDB from messing with
# the terminal settings
stdin=subprocess.PIPE,
stdout=subprocess.PIPE,
stderr=subprocess.PIPE,
env=env)
with proc:
out, err = proc.communicate()
return out.decode('utf-8', 'replace'), err.decode('utf-8', 'replace') | Runs gdb in --batch mode with the additional arguments given by *args.
Returns its (stdout, stderr) decoded from utf-8 using the replace handler. | run_gdb | python | sajjadium/ctf-archives | ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/test/test_gdb.py | https://github.com/sajjadium/ctf-archives/blob/master/ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/test/test_gdb.py | MIT |
def get_stack_trace(self, source=None, script=None,
breakpoint=BREAKPOINT_FN,
cmds_after_breakpoint=None,
import_site=False):
'''
Run 'python -c SOURCE' under gdb with a breakpoint.
Support injecting commands after the breakpoint is reached
Returns the stdout from gdb
cmds_after_breakpoint: if provided, a list of strings: gdb commands
'''
# We use "set breakpoint pending yes" to avoid blocking with a:
# Function "foo" not defined.
# Make breakpoint pending on future shared library load? (y or [n])
# error, which typically happens python is dynamically linked (the
# breakpoints of interest are to be found in the shared library)
# When this happens, we still get:
# Function "textiowrapper_write" not defined.
# emitted to stderr each time, alas.
# Initially I had "--eval-command=continue" here, but removed it to
# avoid repeated print breakpoints when traversing hierarchical data
# structures
# Generate a list of commands in gdb's language:
commands = ['set breakpoint pending yes',
'break %s' % breakpoint,
# The tests assume that the first frame of printed
# backtrace will not contain program counter,
# that is however not guaranteed by gdb
# therefore we need to use 'set print address off' to
# make sure the counter is not there. For example:
# #0 in PyObject_Print ...
# is assumed, but sometimes this can be e.g.
# #0 0x00003fffb7dd1798 in PyObject_Print ...
'set print address off',
'run']
# GDB as of 7.4 onwards can distinguish between the
# value of a variable at entry vs current value:
# http://sourceware.org/gdb/onlinedocs/gdb/Variables.html
# which leads to the selftests failing with errors like this:
# AssertionError: 'v@entry=()' != '()'
# Disable this:
if (gdb_major_version, gdb_minor_version) >= (7, 4):
commands += ['set print entry-values no']
if cmds_after_breakpoint:
if CET_PROTECTION:
# bpo-32962: When Python is compiled with -mcet
# -fcf-protection, function arguments are unusable before
# running the first instruction of the function entry point.
# The 'next' command makes the required first step.
commands += ['next']
commands += cmds_after_breakpoint
else:
commands += ['backtrace']
# print commands
# Use "commands" to generate the arguments with which to invoke "gdb":
args = ['--eval-command=%s' % cmd for cmd in commands]
args += ["--args",
sys.executable]
args.extend(subprocess._args_from_interpreter_flags())
if not import_site:
# -S suppresses the default 'import site'
args += ["-S"]
if source:
args += ["-c", source]
elif script:
args += [script]
# Use "args" to invoke gdb, capturing stdout, stderr:
out, err = run_gdb(*args, PYTHONHASHSEED=PYTHONHASHSEED)
for line in err.splitlines():
print(line, file=sys.stderr)
# bpo-34007: Sometimes some versions of the shared libraries that
# are part of the traceback are compiled in optimised mode and the
# Program Counter (PC) is not present, not allowing gdb to walk the
# frames back. When this happens, the Python bindings of gdb raise
# an exception, making the test impossible to succeed.
if "PC not saved" in err:
raise unittest.SkipTest("gdb cannot walk the frame object"
" because the Program Counter is"
" not present")
return out | Run 'python -c SOURCE' under gdb with a breakpoint.
Support injecting commands after the breakpoint is reached
Returns the stdout from gdb
cmds_after_breakpoint: if provided, a list of strings: gdb commands | get_stack_trace | python | sajjadium/ctf-archives | ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/test/test_gdb.py | https://github.com/sajjadium/ctf-archives/blob/master/ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/test/test_gdb.py | MIT |
def assertEndsWith(self, actual, exp_end):
'''Ensure that the given "actual" string ends with "exp_end"'''
self.assertTrue(actual.endswith(exp_end),
msg='%r did not end with %r' % (actual, exp_end)) | Ensure that the given "actual" string ends with "exp_end" | assertEndsWith | python | sajjadium/ctf-archives | ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/test/test_gdb.py | https://github.com/sajjadium/ctf-archives/blob/master/ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/test/test_gdb.py | MIT |
def test_exceptions(self):
# Test a RuntimeError
gdb_repr, gdb_output = self.get_gdb_repr('''
try:
raise RuntimeError("I am an error")
except RuntimeError as e:
id(e)
''')
self.assertEqual(gdb_repr,
"RuntimeError('I am an error',)")
# Test division by zero:
gdb_repr, gdb_output = self.get_gdb_repr('''
try:
a = 1 / 0
except ZeroDivisionError as e:
id(e)
''')
self.assertEqual(gdb_repr,
"ZeroDivisionError('division by zero',)") | )
self.assertEqual(gdb_repr,
"RuntimeError('I am an error',)")
# Test division by zero:
gdb_repr, gdb_output = self.get_gdb_repr( | test_exceptions | python | sajjadium/ctf-archives | ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/test/test_gdb.py | https://github.com/sajjadium/ctf-archives/blob/master/ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/test/test_gdb.py | MIT |
def assertSane(self, source, corruption, exprepr=None):
'''Run Python under gdb, corrupting variables in the inferior process
immediately before taking a backtrace.
Verify that the variable's representation is the expected failsafe
representation'''
if corruption:
cmds_after_breakpoint=[corruption, 'backtrace']
else:
cmds_after_breakpoint=['backtrace']
gdb_repr, gdb_output = \
self.get_gdb_repr(source,
cmds_after_breakpoint=cmds_after_breakpoint)
if exprepr:
if gdb_repr == exprepr:
# gdb managed to print the value in spite of the corruption;
# this is good (see http://bugs.python.org/issue8330)
return
# Match anything for the type name; 0xDEADBEEF could point to
# something arbitrary (see http://bugs.python.org/issue8330)
pattern = '<.* at remote 0x-?[0-9a-f]+>'
m = re.match(pattern, gdb_repr)
if not m:
self.fail('Unexpected gdb representation: %r\n%s' % \
(gdb_repr, gdb_output)) | Run Python under gdb, corrupting variables in the inferior process
immediately before taking a backtrace.
Verify that the variable's representation is the expected failsafe
representation | assertSane | python | sajjadium/ctf-archives | ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/test/test_gdb.py | https://github.com/sajjadium/ctf-archives/blob/master/ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/test/test_gdb.py | MIT |
def test_selfreferential_list(self):
'''Ensure that a reference loop involving a list doesn't lead proxyval
into an infinite loop:'''
gdb_repr, gdb_output = \
self.get_gdb_repr("a = [3, 4, 5] ; a.append(a) ; id(a)")
self.assertEqual(gdb_repr, '[3, 4, 5, [...]]')
gdb_repr, gdb_output = \
self.get_gdb_repr("a = [3, 4, 5] ; b = [a] ; a.append(b) ; id(a)")
self.assertEqual(gdb_repr, '[3, 4, 5, [[...]]]') | Ensure that a reference loop involving a list doesn't lead proxyval
into an infinite loop: | test_selfreferential_list | python | sajjadium/ctf-archives | ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/test/test_gdb.py | https://github.com/sajjadium/ctf-archives/blob/master/ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/test/test_gdb.py | MIT |
def test_selfreferential_dict(self):
'''Ensure that a reference loop involving a dict doesn't lead proxyval
into an infinite loop:'''
gdb_repr, gdb_output = \
self.get_gdb_repr("a = {} ; b = {'bar':a} ; a['foo'] = b ; id(a)")
self.assertEqual(gdb_repr, "{'foo': {'bar': {...}}}") | Ensure that a reference loop involving a dict doesn't lead proxyval
into an infinite loop: | test_selfreferential_dict | python | sajjadium/ctf-archives | ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/test/test_gdb.py | https://github.com/sajjadium/ctf-archives/blob/master/ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/test/test_gdb.py | MIT |
def test_low_compression(self):
"""Check for cases where compressed data is larger than original."""
# Create the ZIP archive
with zipfile.ZipFile(TESTFN2, "w", self.compression) as zipfp:
zipfp.writestr("strfile", '12')
# Get an open object for strfile
with zipfile.ZipFile(TESTFN2, "r", self.compression) as zipfp:
with zipfp.open("strfile") as openobj:
self.assertEqual(openobj.read(1), b'1')
self.assertEqual(openobj.read(1), b'2') | Check for cases where compressed data is larger than original. | test_low_compression | python | sajjadium/ctf-archives | ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/test/test_zipfile.py | https://github.com/sajjadium/ctf-archives/blob/master/ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/test/test_zipfile.py | MIT |
def test_per_file_compresslevel(self):
"""Check that files within a Zip archive can have different
compression levels."""
with zipfile.ZipFile(TESTFN2, "w", compresslevel=1) as zipfp:
zipfp.write(TESTFN, 'compress_1')
zipfp.write(TESTFN, 'compress_9', compresslevel=9)
one_info = zipfp.getinfo('compress_1')
nine_info = zipfp.getinfo('compress_9')
self.assertEqual(one_info._compresslevel, 1)
self.assertEqual(nine_info._compresslevel, 9) | Check that files within a Zip archive can have different
compression levels. | test_per_file_compresslevel | python | sajjadium/ctf-archives | ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/test/test_zipfile.py | https://github.com/sajjadium/ctf-archives/blob/master/ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/test/test_zipfile.py | MIT |
def test_append_to_zip_file(self):
"""Test appending to an existing zipfile."""
with zipfile.ZipFile(TESTFN2, "w", zipfile.ZIP_STORED) as zipfp:
zipfp.write(TESTFN, TESTFN)
with zipfile.ZipFile(TESTFN2, "a", zipfile.ZIP_STORED) as zipfp:
zipfp.writestr("strfile", self.data)
self.assertEqual(zipfp.namelist(), [TESTFN, "strfile"]) | Test appending to an existing zipfile. | test_append_to_zip_file | python | sajjadium/ctf-archives | ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/test/test_zipfile.py | https://github.com/sajjadium/ctf-archives/blob/master/ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/test/test_zipfile.py | MIT |
def test_append_to_non_zip_file(self):
"""Test appending to an existing file that is not a zipfile."""
# NOTE: this test fails if len(d) < 22 because of the first
# line "fpin.seek(-22, 2)" in _EndRecData
data = b'I am not a ZipFile!'*10
with open(TESTFN2, 'wb') as f:
f.write(data)
with zipfile.ZipFile(TESTFN2, "a", zipfile.ZIP_STORED) as zipfp:
zipfp.write(TESTFN, TESTFN)
with open(TESTFN2, 'rb') as f:
f.seek(len(data))
with zipfile.ZipFile(f, "r") as zipfp:
self.assertEqual(zipfp.namelist(), [TESTFN])
self.assertEqual(zipfp.read(TESTFN), self.data)
with open(TESTFN2, 'rb') as f:
self.assertEqual(f.read(len(data)), data)
zipfiledata = f.read()
with io.BytesIO(zipfiledata) as bio, zipfile.ZipFile(bio) as zipfp:
self.assertEqual(zipfp.namelist(), [TESTFN])
self.assertEqual(zipfp.read(TESTFN), self.data) | Test appending to an existing file that is not a zipfile. | test_append_to_non_zip_file | python | sajjadium/ctf-archives | ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/test/test_zipfile.py | https://github.com/sajjadium/ctf-archives/blob/master/ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/test/test_zipfile.py | MIT |
def test_write_default_name(self):
"""Check that calling ZipFile.write without arcname specified
produces the expected result."""
with zipfile.ZipFile(TESTFN2, "w") as zipfp:
zipfp.write(TESTFN)
with open(TESTFN, "rb") as f:
self.assertEqual(zipfp.read(TESTFN), f.read()) | Check that calling ZipFile.write without arcname specified
produces the expected result. | test_write_default_name | python | sajjadium/ctf-archives | ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/test/test_zipfile.py | https://github.com/sajjadium/ctf-archives/blob/master/ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/test/test_zipfile.py | MIT |
def test_write_to_readonly(self):
"""Check that trying to call write() on a readonly ZipFile object
raises a ValueError."""
with zipfile.ZipFile(TESTFN2, mode="w") as zipfp:
zipfp.writestr("somefile.txt", "bogus")
with zipfile.ZipFile(TESTFN2, mode="r") as zipfp:
self.assertRaises(ValueError, zipfp.write, TESTFN)
with zipfile.ZipFile(TESTFN2, mode="r") as zipfp:
with self.assertRaises(ValueError):
zipfp.open(TESTFN, mode='w') | Check that trying to call write() on a readonly ZipFile object
raises a ValueError. | test_write_to_readonly | python | sajjadium/ctf-archives | ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/test/test_zipfile.py | https://github.com/sajjadium/ctf-archives/blob/master/ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/test/test_zipfile.py | MIT |
def test_per_file_compression(self):
"""Check that files within a Zip archive can have different
compression options."""
with zipfile.ZipFile(TESTFN2, "w") as zipfp:
zipfp.write(TESTFN, 'storeme', zipfile.ZIP_STORED)
zipfp.write(TESTFN, 'deflateme', zipfile.ZIP_DEFLATED)
sinfo = zipfp.getinfo('storeme')
dinfo = zipfp.getinfo('deflateme')
self.assertEqual(sinfo.compress_type, zipfile.ZIP_STORED)
self.assertEqual(dinfo.compress_type, zipfile.ZIP_DEFLATED) | Check that files within a Zip archive can have different
compression options. | test_per_file_compression | python | sajjadium/ctf-archives | ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/test/test_zipfile.py | https://github.com/sajjadium/ctf-archives/blob/master/ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/test/test_zipfile.py | MIT |
def make_zip64_file(
self, file_size_64_set=False, file_size_extra=False,
compress_size_64_set=False, compress_size_extra=False,
header_offset_64_set=False, header_offset_extra=False,
):
"""Generate bytes sequence for a zip with (incomplete) zip64 data.
The actual values (not the zip 64 0xffffffff values) stored in the file
are:
file_size: 8
compress_size: 8
header_offset: 0
"""
actual_size = 8
actual_header_offset = 0
local_zip64_fields = []
central_zip64_fields = []
file_size = actual_size
if file_size_64_set:
file_size = 0xffffffff
if file_size_extra:
local_zip64_fields.append(actual_size)
central_zip64_fields.append(actual_size)
file_size = struct.pack("<L", file_size)
compress_size = actual_size
if compress_size_64_set:
compress_size = 0xffffffff
if compress_size_extra:
local_zip64_fields.append(actual_size)
central_zip64_fields.append(actual_size)
compress_size = struct.pack("<L", compress_size)
header_offset = actual_header_offset
if header_offset_64_set:
header_offset = 0xffffffff
if header_offset_extra:
central_zip64_fields.append(actual_header_offset)
header_offset = struct.pack("<L", header_offset)
local_extra = struct.pack(
'<HH' + 'Q'*len(local_zip64_fields),
0x0001,
8*len(local_zip64_fields),
*local_zip64_fields
)
central_extra = struct.pack(
'<HH' + 'Q'*len(central_zip64_fields),
0x0001,
8*len(central_zip64_fields),
*central_zip64_fields
)
central_dir_size = struct.pack('<Q', 58 + 8 * len(central_zip64_fields))
offset_to_central_dir = struct.pack('<Q', 50 + 8 * len(local_zip64_fields))
local_extra_length = struct.pack("<H", 4 + 8 * len(local_zip64_fields))
central_extra_length = struct.pack("<H", 4 + 8 * len(central_zip64_fields))
filename = b"test.txt"
content = b"test1234"
filename_length = struct.pack("<H", len(filename))
zip64_contents = (
# Local file header
b"PK\x03\x04\x14\x00\x00\x00\x00\x00\x00\x00!\x00\x9e%\xf5\xaf"
+ compress_size
+ file_size
+ filename_length
+ local_extra_length
+ filename
+ local_extra
+ content
# Central directory:
+ b"PK\x01\x02-\x03-\x00\x00\x00\x00\x00\x00\x00!\x00\x9e%\xf5\xaf"
+ compress_size
+ file_size
+ filename_length
+ central_extra_length
+ b"\x00\x00\x00\x00\x00\x00\x00\x00\x80\x01"
+ header_offset
+ filename
+ central_extra
# Zip64 end of central directory
+ b"PK\x06\x06,\x00\x00\x00\x00\x00\x00\x00-\x00-"
+ b"\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00"
+ b"\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00"
+ central_dir_size
+ offset_to_central_dir
# Zip64 end of central directory locator
+ b"PK\x06\x07\x00\x00\x00\x00l\x00\x00\x00\x00\x00\x00\x00\x01"
+ b"\x00\x00\x00"
# end of central directory
+ b"PK\x05\x06\x00\x00\x00\x00\x01\x00\x01\x00:\x00\x00\x002\x00"
+ b"\x00\x00\x00\x00"
)
return zip64_contents | Generate bytes sequence for a zip with (incomplete) zip64 data.
The actual values (not the zip 64 0xffffffff values) stored in the file
are:
file_size: 8
compress_size: 8
header_offset: 0 | make_zip64_file | python | sajjadium/ctf-archives | ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/test/test_zipfile.py | https://github.com/sajjadium/ctf-archives/blob/master/ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/test/test_zipfile.py | MIT |
def test_bad_zip64_extra(self):
"""Missing zip64 extra records raises an exception.
There are 4 fields that the zip64 format handles (the disk number is
not used in this module and so is ignored here). According to the zip
spec:
The order of the fields in the zip64 extended
information record is fixed, but the fields MUST
only appear if the corresponding Local or Central
directory record field is set to 0xFFFF or 0xFFFFFFFF.
If the zip64 extra content doesn't contain enough entries for the
number of fields marked with 0xFFFF or 0xFFFFFFFF, we raise an error.
This test mismatches the length of the zip64 extra field and the number
of fields set to indicate the presence of zip64 data.
"""
# zip64 file size present, no fields in extra, expecting one, equals
# missing file size.
missing_file_size_extra = self.make_zip64_file(
file_size_64_set=True,
)
with self.assertRaises(zipfile.BadZipFile) as e:
zipfile.ZipFile(io.BytesIO(missing_file_size_extra))
self.assertIn('file size', str(e.exception).lower())
# zip64 file size present, zip64 compress size present, one field in
# extra, expecting two, equals missing compress size.
missing_compress_size_extra = self.make_zip64_file(
file_size_64_set=True,
file_size_extra=True,
compress_size_64_set=True,
)
with self.assertRaises(zipfile.BadZipFile) as e:
zipfile.ZipFile(io.BytesIO(missing_compress_size_extra))
self.assertIn('compress size', str(e.exception).lower())
# zip64 compress size present, no fields in extra, expecting one,
# equals missing compress size.
missing_compress_size_extra = self.make_zip64_file(
compress_size_64_set=True,
)
with self.assertRaises(zipfile.BadZipFile) as e:
zipfile.ZipFile(io.BytesIO(missing_compress_size_extra))
self.assertIn('compress size', str(e.exception).lower())
# zip64 file size present, zip64 compress size present, zip64 header
# offset present, two fields in extra, expecting three, equals missing
# header offset
missing_header_offset_extra = self.make_zip64_file(
file_size_64_set=True,
file_size_extra=True,
compress_size_64_set=True,
compress_size_extra=True,
header_offset_64_set=True,
)
with self.assertRaises(zipfile.BadZipFile) as e:
zipfile.ZipFile(io.BytesIO(missing_header_offset_extra))
self.assertIn('header offset', str(e.exception).lower())
# zip64 compress size present, zip64 header offset present, one field
# in extra, expecting two, equals missing header offset
missing_header_offset_extra = self.make_zip64_file(
file_size_64_set=False,
compress_size_64_set=True,
compress_size_extra=True,
header_offset_64_set=True,
)
with self.assertRaises(zipfile.BadZipFile) as e:
zipfile.ZipFile(io.BytesIO(missing_header_offset_extra))
self.assertIn('header offset', str(e.exception).lower())
# zip64 file size present, zip64 header offset present, one field in
# extra, expecting two, equals missing header offset
missing_header_offset_extra = self.make_zip64_file(
file_size_64_set=True,
file_size_extra=True,
compress_size_64_set=False,
header_offset_64_set=True,
)
with self.assertRaises(zipfile.BadZipFile) as e:
zipfile.ZipFile(io.BytesIO(missing_header_offset_extra))
self.assertIn('header offset', str(e.exception).lower())
# zip64 header offset present, no fields in extra, expecting one,
# equals missing header offset
missing_header_offset_extra = self.make_zip64_file(
file_size_64_set=False,
compress_size_64_set=False,
header_offset_64_set=True,
)
with self.assertRaises(zipfile.BadZipFile) as e:
zipfile.ZipFile(io.BytesIO(missing_header_offset_extra))
self.assertIn('header offset', str(e.exception).lower()) | Missing zip64 extra records raises an exception.
There are 4 fields that the zip64 format handles (the disk number is
not used in this module and so is ignored here). According to the zip
spec:
The order of the fields in the zip64 extended
information record is fixed, but the fields MUST
only appear if the corresponding Local or Central
directory record field is set to 0xFFFF or 0xFFFFFFFF.
If the zip64 extra content doesn't contain enough entries for the
number of fields marked with 0xFFFF or 0xFFFFFFFF, we raise an error.
This test mismatches the length of the zip64 extra field and the number
of fields set to indicate the presence of zip64 data. | test_bad_zip64_extra | python | sajjadium/ctf-archives | ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/test/test_zipfile.py | https://github.com/sajjadium/ctf-archives/blob/master/ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/test/test_zipfile.py | MIT |
def test_extract_hackers_arcnames_windows_only(self):
"""Test combination of path fixing and windows name sanitization."""
windows_hacknames = [
(r'..\foo\bar', 'foo/bar'),
(r'..\/foo\/bar', 'foo/bar'),
(r'foo/\..\/bar', 'foo/bar'),
(r'foo\/../\bar', 'foo/bar'),
(r'C:foo/bar', 'foo/bar'),
(r'C:/foo/bar', 'foo/bar'),
(r'C://foo/bar', 'foo/bar'),
(r'C:\foo\bar', 'foo/bar'),
(r'//conky/mountpoint/foo/bar', 'foo/bar'),
(r'\\conky\mountpoint\foo\bar', 'foo/bar'),
(r'///conky/mountpoint/foo/bar', 'conky/mountpoint/foo/bar'),
(r'\\\conky\mountpoint\foo\bar', 'conky/mountpoint/foo/bar'),
(r'//conky//mountpoint/foo/bar', 'conky/mountpoint/foo/bar'),
(r'\\conky\\mountpoint\foo\bar', 'conky/mountpoint/foo/bar'),
(r'//?/C:/foo/bar', 'foo/bar'),
(r'\\?\C:\foo\bar', 'foo/bar'),
(r'C:/../C:/foo/bar', 'C_/foo/bar'),
(r'a:b\c<d>e|f"g?h*i', 'b/c_d_e_f_g_h_i'),
('../../foo../../ba..r', 'foo/ba..r'),
]
self._test_extract_hackers_arcnames(windows_hacknames) | Test combination of path fixing and windows name sanitization. | test_extract_hackers_arcnames_windows_only | python | sajjadium/ctf-archives | ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/test/test_zipfile.py | https://github.com/sajjadium/ctf-archives/blob/master/ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/test/test_zipfile.py | MIT |
def test_close(self):
"""Check that the zipfile is closed after the 'with' block."""
with zipfile.ZipFile(TESTFN2, "w") as zipfp:
for fpath, fdata in SMALL_TEST_DATA:
zipfp.writestr(fpath, fdata)
self.assertIsNotNone(zipfp.fp, 'zipfp is not open')
self.assertIsNone(zipfp.fp, 'zipfp is not closed')
with zipfile.ZipFile(TESTFN2, "r") as zipfp:
self.assertIsNotNone(zipfp.fp, 'zipfp is not open')
self.assertIsNone(zipfp.fp, 'zipfp is not closed') | Check that the zipfile is closed after the 'with' block. | test_close | python | sajjadium/ctf-archives | ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/test/test_zipfile.py | https://github.com/sajjadium/ctf-archives/blob/master/ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/test/test_zipfile.py | MIT |
def test_close_on_exception(self):
"""Check that the zipfile is closed if an exception is raised in the
'with' block."""
with zipfile.ZipFile(TESTFN2, "w") as zipfp:
for fpath, fdata in SMALL_TEST_DATA:
zipfp.writestr(fpath, fdata)
try:
with zipfile.ZipFile(TESTFN2, "r") as zipfp2:
raise zipfile.BadZipFile()
except zipfile.BadZipFile:
self.assertIsNone(zipfp2.fp, 'zipfp is not closed') | Check that the zipfile is closed if an exception is raised in the
'with' block. | test_close_on_exception | python | sajjadium/ctf-archives | ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/test/test_zipfile.py | https://github.com/sajjadium/ctf-archives/blob/master/ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/test/test_zipfile.py | MIT |
def test_exclusive_create_zip_file(self):
"""Test exclusive creating a new zipfile."""
unlink(TESTFN2)
filename = 'testfile.txt'
content = b'hello, world. this is some content.'
with zipfile.ZipFile(TESTFN2, "x", zipfile.ZIP_STORED) as zipfp:
zipfp.writestr(filename, content)
with self.assertRaises(FileExistsError):
zipfile.ZipFile(TESTFN2, "x", zipfile.ZIP_STORED)
with zipfile.ZipFile(TESTFN2, "r") as zipfp:
self.assertEqual(zipfp.namelist(), [filename])
self.assertEqual(zipfp.read(filename), content) | Test exclusive creating a new zipfile. | test_exclusive_create_zip_file | python | sajjadium/ctf-archives | ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/test/test_zipfile.py | https://github.com/sajjadium/ctf-archives/blob/master/ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/test/test_zipfile.py | MIT |
def test_is_zip_erroneous_file(self):
"""Check that is_zipfile() correctly identifies non-zip files."""
# - passing a filename
with open(TESTFN, "w") as fp:
fp.write("this is not a legal zip file\n")
self.assertFalse(zipfile.is_zipfile(TESTFN))
# - passing a path-like object
self.assertFalse(zipfile.is_zipfile(pathlib.Path(TESTFN)))
# - passing a file object
with open(TESTFN, "rb") as fp:
self.assertFalse(zipfile.is_zipfile(fp))
# - passing a file-like object
fp = io.BytesIO()
fp.write(b"this is not a legal zip file\n")
self.assertFalse(zipfile.is_zipfile(fp))
fp.seek(0, 0)
self.assertFalse(zipfile.is_zipfile(fp)) | Check that is_zipfile() correctly identifies non-zip files. | test_is_zip_erroneous_file | python | sajjadium/ctf-archives | ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/test/test_zipfile.py | https://github.com/sajjadium/ctf-archives/blob/master/ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/test/test_zipfile.py | MIT |
def test_damaged_zipfile(self):
"""Check that zipfiles with missing bytes at the end raise BadZipFile."""
# - Create a valid zip file
fp = io.BytesIO()
with zipfile.ZipFile(fp, mode="w") as zipf:
zipf.writestr("foo.txt", b"O, for a Muse of Fire!")
zipfiledata = fp.getvalue()
# - Now create copies of it missing the last N bytes and make sure
# a BadZipFile exception is raised when we try to open it
for N in range(len(zipfiledata)):
fp = io.BytesIO(zipfiledata[:N])
self.assertRaises(zipfile.BadZipFile, zipfile.ZipFile, fp) | Check that zipfiles with missing bytes at the end raise BadZipFile. | test_damaged_zipfile | python | sajjadium/ctf-archives | ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/test/test_zipfile.py | https://github.com/sajjadium/ctf-archives/blob/master/ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/test/test_zipfile.py | MIT |
def test_is_zip_valid_file(self):
"""Check that is_zipfile() correctly identifies zip files."""
# - passing a filename
with zipfile.ZipFile(TESTFN, mode="w") as zipf:
zipf.writestr("foo.txt", b"O, for a Muse of Fire!")
self.assertTrue(zipfile.is_zipfile(TESTFN))
# - passing a file object
with open(TESTFN, "rb") as fp:
self.assertTrue(zipfile.is_zipfile(fp))
fp.seek(0, 0)
zip_contents = fp.read()
# - passing a file-like object
fp = io.BytesIO()
fp.write(zip_contents)
self.assertTrue(zipfile.is_zipfile(fp))
fp.seek(0, 0)
self.assertTrue(zipfile.is_zipfile(fp)) | Check that is_zipfile() correctly identifies zip files. | test_is_zip_valid_file | python | sajjadium/ctf-archives | ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/test/test_zipfile.py | https://github.com/sajjadium/ctf-archives/blob/master/ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/test/test_zipfile.py | MIT |
def test_closed_zip_raises_ValueError(self):
"""Verify that testzip() doesn't swallow inappropriate exceptions."""
data = io.BytesIO()
with zipfile.ZipFile(data, mode="w") as zipf:
zipf.writestr("foo.txt", "O, for a Muse of Fire!")
# This is correct; calling .read on a closed ZipFile should raise
# a ValueError, and so should calling .testzip. An earlier
# version of .testzip would swallow this exception (and any other)
# and report that the first file in the archive was corrupt.
self.assertRaises(ValueError, zipf.read, "foo.txt")
self.assertRaises(ValueError, zipf.open, "foo.txt")
self.assertRaises(ValueError, zipf.testzip)
self.assertRaises(ValueError, zipf.writestr, "bogus.txt", "bogus")
with open(TESTFN, 'w') as f:
f.write('zipfile test data')
self.assertRaises(ValueError, zipf.write, TESTFN) | Verify that testzip() doesn't swallow inappropriate exceptions. | test_closed_zip_raises_ValueError | python | sajjadium/ctf-archives | ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/test/test_zipfile.py | https://github.com/sajjadium/ctf-archives/blob/master/ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/test/test_zipfile.py | MIT |
def test_bad_constructor_mode(self):
"""Check that bad modes passed to ZipFile constructor are caught."""
self.assertRaises(ValueError, zipfile.ZipFile, TESTFN, "q") | Check that bad modes passed to ZipFile constructor are caught. | test_bad_constructor_mode | python | sajjadium/ctf-archives | ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/test/test_zipfile.py | https://github.com/sajjadium/ctf-archives/blob/master/ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/test/test_zipfile.py | MIT |
def test_bad_open_mode(self):
"""Check that bad modes passed to ZipFile.open are caught."""
with zipfile.ZipFile(TESTFN, mode="w") as zipf:
zipf.writestr("foo.txt", "O, for a Muse of Fire!")
with zipfile.ZipFile(TESTFN, mode="r") as zipf:
# read the data to make sure the file is there
zipf.read("foo.txt")
self.assertRaises(ValueError, zipf.open, "foo.txt", "q")
# universal newlines support is removed
self.assertRaises(ValueError, zipf.open, "foo.txt", "U")
self.assertRaises(ValueError, zipf.open, "foo.txt", "rU") | Check that bad modes passed to ZipFile.open are caught. | test_bad_open_mode | python | sajjadium/ctf-archives | ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/test/test_zipfile.py | https://github.com/sajjadium/ctf-archives/blob/master/ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/test/test_zipfile.py | MIT |
def test_read0(self):
"""Check that calling read(0) on a ZipExtFile object returns an empty
string and doesn't advance file pointer."""
with zipfile.ZipFile(TESTFN, mode="w") as zipf:
zipf.writestr("foo.txt", "O, for a Muse of Fire!")
# read the data to make sure the file is there
with zipf.open("foo.txt") as f:
for i in range(FIXEDTEST_SIZE):
self.assertEqual(f.read(0), b'')
self.assertEqual(f.read(), b"O, for a Muse of Fire!") | Check that calling read(0) on a ZipExtFile object returns an empty
string and doesn't advance file pointer. | test_read0 | python | sajjadium/ctf-archives | ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/test/test_zipfile.py | https://github.com/sajjadium/ctf-archives/blob/master/ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/test/test_zipfile.py | MIT |
def test_open_non_existent_item(self):
"""Check that attempting to call open() for an item that doesn't
exist in the archive raises a RuntimeError."""
with zipfile.ZipFile(TESTFN, mode="w") as zipf:
self.assertRaises(KeyError, zipf.open, "foo.txt", "r") | Check that attempting to call open() for an item that doesn't
exist in the archive raises a RuntimeError. | test_open_non_existent_item | python | sajjadium/ctf-archives | ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/test/test_zipfile.py | https://github.com/sajjadium/ctf-archives/blob/master/ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/test/test_zipfile.py | MIT |
def test_bad_compression_mode(self):
"""Check that bad compression methods passed to ZipFile.open are
caught."""
self.assertRaises(NotImplementedError, zipfile.ZipFile, TESTFN, "w", -1) | Check that bad compression methods passed to ZipFile.open are
caught. | test_bad_compression_mode | python | sajjadium/ctf-archives | ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/test/test_zipfile.py | https://github.com/sajjadium/ctf-archives/blob/master/ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/test/test_zipfile.py | MIT |
def test_null_byte_in_filename(self):
"""Check that a filename containing a null byte is properly
terminated."""
with zipfile.ZipFile(TESTFN, mode="w") as zipf:
zipf.writestr("foo.txt\x00qqq", b"O, for a Muse of Fire!")
self.assertEqual(zipf.namelist(), ['foo.txt']) | Check that a filename containing a null byte is properly
terminated. | test_null_byte_in_filename | python | sajjadium/ctf-archives | ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/test/test_zipfile.py | https://github.com/sajjadium/ctf-archives/blob/master/ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/test/test_zipfile.py | MIT |
def test_struct_sizes(self):
"""Check that ZIP internal structure sizes are calculated correctly."""
self.assertEqual(zipfile.sizeEndCentDir, 22)
self.assertEqual(zipfile.sizeCentralDir, 46)
self.assertEqual(zipfile.sizeEndCentDir64, 56)
self.assertEqual(zipfile.sizeEndCentDir64Locator, 20) | Check that ZIP internal structure sizes are calculated correctly. | test_struct_sizes | python | sajjadium/ctf-archives | ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/test/test_zipfile.py | https://github.com/sajjadium/ctf-archives/blob/master/ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/test/test_zipfile.py | MIT |
def test_comments(self):
"""Check that comments on the archive are handled properly."""
# check default comment is empty
with zipfile.ZipFile(TESTFN, mode="w") as zipf:
self.assertEqual(zipf.comment, b'')
zipf.writestr("foo.txt", "O, for a Muse of Fire!")
with zipfile.ZipFile(TESTFN, mode="r") as zipfr:
self.assertEqual(zipfr.comment, b'')
# check a simple short comment
comment = b'Bravely taking to his feet, he beat a very brave retreat.'
with zipfile.ZipFile(TESTFN, mode="w") as zipf:
zipf.comment = comment
zipf.writestr("foo.txt", "O, for a Muse of Fire!")
with zipfile.ZipFile(TESTFN, mode="r") as zipfr:
self.assertEqual(zipf.comment, comment)
# check a comment of max length
comment2 = ''.join(['%d' % (i**3 % 10) for i in range((1 << 16)-1)])
comment2 = comment2.encode("ascii")
with zipfile.ZipFile(TESTFN, mode="w") as zipf:
zipf.comment = comment2
zipf.writestr("foo.txt", "O, for a Muse of Fire!")
with zipfile.ZipFile(TESTFN, mode="r") as zipfr:
self.assertEqual(zipfr.comment, comment2)
# check a comment that is too long is truncated
with zipfile.ZipFile(TESTFN, mode="w") as zipf:
with self.assertWarns(UserWarning):
zipf.comment = comment2 + b'oops'
zipf.writestr("foo.txt", "O, for a Muse of Fire!")
with zipfile.ZipFile(TESTFN, mode="r") as zipfr:
self.assertEqual(zipfr.comment, comment2)
# check that comments are correctly modified in append mode
with zipfile.ZipFile(TESTFN,mode="w") as zipf:
zipf.comment = b"original comment"
zipf.writestr("foo.txt", "O, for a Muse of Fire!")
with zipfile.ZipFile(TESTFN,mode="a") as zipf:
zipf.comment = b"an updated comment"
with zipfile.ZipFile(TESTFN,mode="r") as zipf:
self.assertEqual(zipf.comment, b"an updated comment")
# check that comments are correctly shortened in append mode
with zipfile.ZipFile(TESTFN,mode="w") as zipf:
zipf.comment = b"original comment that's longer"
zipf.writestr("foo.txt", "O, for a Muse of Fire!")
with zipfile.ZipFile(TESTFN,mode="a") as zipf:
zipf.comment = b"shorter comment"
with zipfile.ZipFile(TESTFN,mode="r") as zipf:
self.assertEqual(zipf.comment, b"shorter comment") | Check that comments on the archive are handled properly. | test_comments | python | sajjadium/ctf-archives | ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/test/test_zipfile.py | https://github.com/sajjadium/ctf-archives/blob/master/ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/test/test_zipfile.py | MIT |
def test_zipfile_with_short_extra_field(self):
"""If an extra field in the header is less than 4 bytes, skip it."""
zipdata = (
b'PK\x03\x04\x14\x00\x00\x00\x00\x00\x93\x9b\xad@\x8b\x9e'
b'\xd9\xd3\x01\x00\x00\x00\x01\x00\x00\x00\x03\x00\x03\x00ab'
b'c\x00\x00\x00APK\x01\x02\x14\x03\x14\x00\x00\x00\x00'
b'\x00\x93\x9b\xad@\x8b\x9e\xd9\xd3\x01\x00\x00\x00\x01\x00\x00'
b'\x00\x03\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\xa4\x81\x00'
b'\x00\x00\x00abc\x00\x00PK\x05\x06\x00\x00\x00\x00'
b'\x01\x00\x01\x003\x00\x00\x00%\x00\x00\x00\x00\x00'
)
with zipfile.ZipFile(io.BytesIO(zipdata), 'r') as zipf:
# testzip returns the name of the first corrupt file, or None
self.assertIsNone(zipf.testzip()) | If an extra field in the header is less than 4 bytes, skip it. | test_zipfile_with_short_extra_field | python | sajjadium/ctf-archives | ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/test/test_zipfile.py | https://github.com/sajjadium/ctf-archives/blob/master/ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/test/test_zipfile.py | MIT |
def test_testzip_with_bad_crc(self):
"""Tests that files with bad CRCs return their name from testzip."""
zipdata = self.zip_with_bad_crc
with zipfile.ZipFile(io.BytesIO(zipdata), mode="r") as zipf:
# testzip returns the name of the first corrupt file, or None
self.assertEqual('afile', zipf.testzip()) | Tests that files with bad CRCs return their name from testzip. | test_testzip_with_bad_crc | python | sajjadium/ctf-archives | ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/test/test_zipfile.py | https://github.com/sajjadium/ctf-archives/blob/master/ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/test/test_zipfile.py | MIT |
def test_read_with_bad_crc(self):
"""Tests that files with bad CRCs raise a BadZipFile exception when read."""
zipdata = self.zip_with_bad_crc
# Using ZipFile.read()
with zipfile.ZipFile(io.BytesIO(zipdata), mode="r") as zipf:
self.assertRaises(zipfile.BadZipFile, zipf.read, 'afile')
# Using ZipExtFile.read()
with zipfile.ZipFile(io.BytesIO(zipdata), mode="r") as zipf:
with zipf.open('afile', 'r') as corrupt_file:
self.assertRaises(zipfile.BadZipFile, corrupt_file.read)
# Same with small reads (in order to exercise the buffering logic)
with zipfile.ZipFile(io.BytesIO(zipdata), mode="r") as zipf:
with zipf.open('afile', 'r') as corrupt_file:
corrupt_file.MIN_READ_SIZE = 2
with self.assertRaises(zipfile.BadZipFile):
while corrupt_file.read(2):
pass | Tests that files with bad CRCs raise a BadZipFile exception when read. | test_read_with_bad_crc | python | sajjadium/ctf-archives | ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/test/test_zipfile.py | https://github.com/sajjadium/ctf-archives/blob/master/ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/test/test_zipfile.py | MIT |
def assertValid(self, str, symbol='single'):
'''succeed iff str is a valid piece of code'''
if is_jython:
code = compile_command(str, "<input>", symbol)
self.assertTrue(code)
if symbol == "single":
d,r = {},{}
saved_stdout = sys.stdout
sys.stdout = io.StringIO()
try:
exec(code, d)
exec(compile(str,"<input>","single"), r)
finally:
sys.stdout = saved_stdout
elif symbol == 'eval':
ctx = {'a': 2}
d = { 'value': eval(code,ctx) }
r = { 'value': eval(str,ctx) }
self.assertEqual(unify_callables(r),unify_callables(d))
else:
expected = compile(str, "<input>", symbol, PyCF_DONT_IMPLY_DEDENT)
self.assertEqual(compile_command(str, "<input>", symbol), expected) | succeed iff str is a valid piece of code | assertValid | python | sajjadium/ctf-archives | ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/test/test_codeop.py | https://github.com/sajjadium/ctf-archives/blob/master/ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/test/test_codeop.py | MIT |
def assertIncomplete(self, str, symbol='single'):
'''succeed iff str is the start of a valid piece of code'''
self.assertEqual(compile_command(str, symbol=symbol), None) | succeed iff str is the start of a valid piece of code | assertIncomplete | python | sajjadium/ctf-archives | ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/test/test_codeop.py | https://github.com/sajjadium/ctf-archives/blob/master/ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/test/test_codeop.py | MIT |
def assertInvalid(self, str, symbol='single', is_syntax=1):
'''succeed iff str is the start of an invalid piece of code'''
try:
compile_command(str,symbol=symbol)
self.fail("No exception raised for invalid code")
except SyntaxError:
self.assertTrue(is_syntax)
except OverflowError:
self.assertTrue(not is_syntax) | succeed iff str is the start of an invalid piece of code | assertInvalid | python | sajjadium/ctf-archives | ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/test/test_codeop.py | https://github.com/sajjadium/ctf-archives/blob/master/ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/test/test_codeop.py | MIT |
def cell(value):
"""Create a cell containing the given value."""
def f():
print(a)
a = value
return f.__closure__[0] | Create a cell containing the given value. | cell | python | sajjadium/ctf-archives | ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/test/test_funcattrs.py | https://github.com/sajjadium/ctf-archives/blob/master/ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/test/test_funcattrs.py | MIT |
def empty_cell(empty=True):
"""Create an empty cell."""
def f():
print(a)
# the intent of the following line is simply "if False:"; it's
# spelt this way to avoid the danger that a future optimization
# might simply remove an "if False:" code block.
if not empty:
a = 1729
return f.__closure__[0] | Create an empty cell. | empty_cell | python | sajjadium/ctf-archives | ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/test/test_funcattrs.py | https://github.com/sajjadium/ctf-archives/blob/master/ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/test/test_funcattrs.py | MIT |
def f(self):
'''
>>> print(TwoNames().f())
f
'''
return 'f' | >>> print(TwoNames().f())
f | f | python | sajjadium/ctf-archives | ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/test/doctest_aliases.py | https://github.com/sajjadium/ctf-archives/blob/master/ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/test/doctest_aliases.py | MIT |
def strtod(s, mant_dig=53, min_exp = -1021, max_exp = 1024):
"""Convert a finite decimal string to a hex string representing an
IEEE 754 binary64 float. Return 'inf' or '-inf' on overflow.
This function makes no use of floating-point arithmetic at any
stage."""
# parse string into a pair of integers 'a' and 'b' such that
# abs(decimal value) = a/b, along with a boolean 'negative'.
m = strtod_parser(s)
if m is None:
raise ValueError('invalid numeric string')
fraction = m.group('frac') or ''
intpart = int(m.group('int') + fraction)
exp = int(m.group('exp') or '0') - len(fraction)
negative = m.group('sign') == '-'
a, b = intpart*10**max(exp, 0), 10**max(0, -exp)
# quick return for zeros
if not a:
return '-0x0.0p+0' if negative else '0x0.0p+0'
# compute exponent e for result; may be one too small in the case
# that the rounded value of a/b lies in a different binade from a/b
d = a.bit_length() - b.bit_length()
d += (a >> d if d >= 0 else a << -d) >= b
e = max(d, min_exp) - mant_dig
# approximate a/b by number of the form q * 2**e; adjust e if necessary
a, b = a << max(-e, 0), b << max(e, 0)
q, r = divmod(a, b)
if 2*r > b or 2*r == b and q & 1:
q += 1
if q.bit_length() == mant_dig+1:
q //= 2
e += 1
# double check that (q, e) has the right form
assert q.bit_length() <= mant_dig and e >= min_exp - mant_dig
assert q.bit_length() == mant_dig or e == min_exp - mant_dig
# check for overflow and underflow
if e + q.bit_length() > max_exp:
return '-inf' if negative else 'inf'
if not q:
return '-0x0.0p+0' if negative else '0x0.0p+0'
# for hex representation, shift so # bits after point is a multiple of 4
hexdigs = 1 + (mant_dig-2)//4
shift = 3 - (mant_dig-2)%4
q, e = q << shift, e - shift
return '{}0x{:x}.{:0{}x}p{:+d}'.format(
'-' if negative else '',
q // 16**hexdigs,
q % 16**hexdigs,
hexdigs,
e + 4*hexdigs) | Convert a finite decimal string to a hex string representing an
IEEE 754 binary64 float. Return 'inf' or '-inf' on overflow.
This function makes no use of floating-point arithmetic at any
stage. | strtod | python | sajjadium/ctf-archives | ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/test/test_strtod.py | https://github.com/sajjadium/ctf-archives/blob/master/ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/test/test_strtod.py | MIT |
def check_strtod(self, s):
"""Compare the result of Python's builtin correctly rounded
string->float conversion (using float) to a pure Python
correctly rounded string->float implementation. Fail if the
two methods give different results."""
try:
fs = float(s)
except OverflowError:
got = '-inf' if s[0] == '-' else 'inf'
except MemoryError:
got = 'memory error'
else:
got = fs.hex()
expected = strtod(s)
self.assertEqual(expected, got,
"Incorrectly rounded str->float conversion for {}: "
"expected {}, got {}".format(s, expected, got)) | Compare the result of Python's builtin correctly rounded
string->float conversion (using float) to a pure Python
correctly rounded string->float implementation. Fail if the
two methods give different results. | check_strtod | python | sajjadium/ctf-archives | ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/test/test_strtod.py | https://github.com/sajjadium/ctf-archives/blob/master/ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/test/test_strtod.py | MIT |
def positive_exp(n):
""" Long string with value 1.0 and exponent n"""
return '0.{}1e+{}'.format('0'*(n-1), n) | Long string with value 1.0 and exponent n | test_large_exponents.positive_exp | python | sajjadium/ctf-archives | ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/test/test_strtod.py | https://github.com/sajjadium/ctf-archives/blob/master/ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/test/test_strtod.py | MIT |
def negative_exp(n):
""" Long string with value 1.0 and exponent -n"""
return '1{}e-{}'.format('0'*n, n) | Long string with value 1.0 and exponent -n | test_large_exponents.negative_exp | python | sajjadium/ctf-archives | ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/test/test_strtod.py | https://github.com/sajjadium/ctf-archives/blob/master/ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/test/test_strtod.py | MIT |
def recreation_check(self, metadata):
"""Check that compileall recreates bytecode when the new metadata is
used."""
if os.environ.get('SOURCE_DATE_EPOCH'):
raise unittest.SkipTest('SOURCE_DATE_EPOCH is set')
py_compile.compile(self.source_path)
self.assertEqual(*self.timestamp_metadata())
with open(self.bc_path, 'rb') as file:
bc = file.read()[len(metadata):]
with open(self.bc_path, 'wb') as file:
file.write(metadata)
file.write(bc)
self.assertNotEqual(*self.timestamp_metadata())
compileall.compile_dir(self.directory, force=False, quiet=True)
self.assertTrue(*self.timestamp_metadata()) | Check that compileall recreates bytecode when the new metadata is
used. | recreation_check | python | sajjadium/ctf-archives | ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/test/test_compileall.py | https://github.com/sajjadium/ctf-archives/blob/master/ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/test/test_compileall.py | MIT |
def _test_ddir_only(self, *, ddir, parallel=True):
"""Recursive compile_dir ddir must contain package paths; bpo39769."""
fullpath = ["test", "foo"]
path = self.directory
mods = []
for subdir in fullpath:
path = os.path.join(path, subdir)
os.mkdir(path)
script_helper.make_script(path, "__init__", "")
mods.append(script_helper.make_script(path, "mod",
"def fn(): 1/0\nfn()\n"))
compileall.compile_dir(
self.directory, quiet=True, ddir=ddir,
workers=2 if parallel else 1)
self.assertTrue(mods)
for mod in mods:
self.assertTrue(mod.startswith(self.directory), mod)
modcode = importlib.util.cache_from_source(mod)
modpath = mod[len(self.directory+os.sep):]
_, _, err = script_helper.assert_python_failure(modcode)
expected_in = os.path.join(ddir, modpath)
mod_code_obj = test.test_importlib.util._get_code_from_pyc(modcode)
self.assertEqual(mod_code_obj.co_filename, expected_in)
self.assertIn(f'"{expected_in}"', os.fsdecode(err)) | Recursive compile_dir ddir must contain package paths; bpo39769. | _test_ddir_only | python | sajjadium/ctf-archives | ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/test/test_compileall.py | https://github.com/sajjadium/ctf-archives/blob/master/ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/test/test_compileall.py | MIT |
def test_ddir_only_one_worker(self):
"""Recursive compile_dir ddir= contains package paths; bpo39769."""
return self._test_ddir_only(ddir="<a prefix>", parallel=False) | Recursive compile_dir ddir= contains package paths; bpo39769. | test_ddir_only_one_worker | python | sajjadium/ctf-archives | ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/test/test_compileall.py | https://github.com/sajjadium/ctf-archives/blob/master/ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/test/test_compileall.py | MIT |
def test_ddir_empty_only_one_worker(self):
"""Recursive compile_dir ddir='' contains package paths; bpo39769."""
return self._test_ddir_only(ddir="", parallel=False) | Recursive compile_dir ddir='' contains package paths; bpo39769. | test_ddir_empty_only_one_worker | python | sajjadium/ctf-archives | ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/test/test_compileall.py | https://github.com/sajjadium/ctf-archives/blob/master/ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/test/test_compileall.py | MIT |
def test_load(self):
C = cookies.SimpleCookie()
C.load('Customer="WILE_E_COYOTE"; Version=1; Path=/acme')
self.assertEqual(C['Customer'].value, 'WILE_E_COYOTE')
self.assertEqual(C['Customer']['version'], '1')
self.assertEqual(C['Customer']['path'], '/acme')
self.assertEqual(C.output(['path']),
'Set-Cookie: Customer="WILE_E_COYOTE"; Path=/acme')
self.assertEqual(C.js_output(), r"""
<script type="text/javascript">
<!-- begin hiding
document.cookie = "Customer=\"WILE_E_COYOTE\"; Path=/acme; Version=1";
// end hiding -->
</script>
""")
self.assertEqual(C.js_output(['path']), r"""
<script type="text/javascript">
<!-- begin hiding
document.cookie = "Customer=\"WILE_E_COYOTE\"; Path=/acme";
// end hiding -->
</script>
""") | )
self.assertEqual(C.js_output(['path']), r | test_load | python | sajjadium/ctf-archives | ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/test/test_http_cookies.py | https://github.com/sajjadium/ctf-archives/blob/master/ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/test/test_http_cookies.py | MIT |
def _conditional_import_module(self, module_name):
"""Import a module and return a reference to it or None on failure."""
try:
return importlib.import_module(module_name)
except ModuleNotFoundError as error:
if self._warn_on_extension_import:
warnings.warn('Did a C extension fail to compile? %s' % error)
return None | Import a module and return a reference to it or None on failure. | _conditional_import_module | python | sajjadium/ctf-archives | ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/test/test_hashlib.py | https://github.com/sajjadium/ctf-archives/blob/master/ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/test/test_hashlib.py | MIT |
def setUp(self):
"""Save a copy of sys.path"""
self.sys_path = sys.path[:]
self.old_base = site.USER_BASE
self.old_site = site.USER_SITE
self.old_prefixes = site.PREFIXES
self.original_vars = sysconfig._CONFIG_VARS
self.old_vars = copy(sysconfig._CONFIG_VARS) | Save a copy of sys.path | setUp | python | sajjadium/ctf-archives | ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/test/test_site.py | https://github.com/sajjadium/ctf-archives/blob/master/ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/test/test_site.py | MIT |
def tearDown(self):
"""Restore sys.path"""
sys.path[:] = self.sys_path
site.USER_BASE = self.old_base
site.USER_SITE = self.old_site
site.PREFIXES = self.old_prefixes
sysconfig._CONFIG_VARS = self.original_vars
sysconfig._CONFIG_VARS.clear()
sysconfig._CONFIG_VARS.update(self.old_vars) | Restore sys.path | tearDown | python | sajjadium/ctf-archives | ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/test/test_site.py | https://github.com/sajjadium/ctf-archives/blob/master/ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/test/test_site.py | MIT |
def pth_file_tests(self, pth_file):
"""Contain common code for testing results of reading a .pth file"""
self.assertIn(pth_file.imported, sys.modules,
"%s not in sys.modules" % pth_file.imported)
self.assertIn(site.makepath(pth_file.good_dir_path)[0], sys.path)
self.assertFalse(os.path.exists(pth_file.bad_dir_path)) | Contain common code for testing results of reading a .pth file | pth_file_tests | python | sajjadium/ctf-archives | ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/test/test_site.py | https://github.com/sajjadium/ctf-archives/blob/master/ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/test/test_site.py | MIT |
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