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def prepare_data(self):
"""Overload method from UnivariateCommonMixin."""
# Make sure test data has exactly one mode.
return [1, 1, 1, 1, 3, 4, 7, 9, 0, 8, 2] | Overload method from UnivariateCommonMixin. | prepare_data | python | sajjadium/ctf-archives | ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/test/test_statistics.py | https://github.com/sajjadium/ctf-archives/blob/master/ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/test/test_statistics.py | MIT |
def load_tests(loader, tests, ignore):
"""Used for doctest/unittest integration."""
tests.addTests(doctest.DocTestSuite())
return tests | Used for doctest/unittest integration. | load_tests | python | sajjadium/ctf-archives | ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/test/test_statistics.py | https://github.com/sajjadium/ctf-archives/blob/master/ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/test/test_statistics.py | MIT |
def test_method(self, arg):
"""Test method's docs. This method truly does very little."""
self.arg = arg | Test method's docs. This method truly does very little. | make_server.test_method | python | sajjadium/ctf-archives | ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/test/test_docxmlrpc.py | https://github.com/sajjadium/ctf-archives/blob/master/ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/test/test_docxmlrpc.py | MIT |
def add(x, y):
"""Add two instances together. This follows PEP008, but has nothing
to do with RFC1952. Case should matter: pEp008 and rFC1952. Things
that start with http and ftp should be auto-linked, too:
http://google.com.
"""
return x + y | Add two instances together. This follows PEP008, but has nothing
to do with RFC1952. Case should matter: pEp008 and rFC1952. Things
that start with http and ftp should be auto-linked, too:
http://google.com. | make_server.add | python | sajjadium/ctf-archives | ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/test/test_docxmlrpc.py | https://github.com/sajjadium/ctf-archives/blob/master/ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/test/test_docxmlrpc.py | MIT |
def annotation(x: int):
""" Use function annotations. """
return x | Use function annotations. | make_server.annotation | python | sajjadium/ctf-archives | ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/test/test_docxmlrpc.py | https://github.com/sajjadium/ctf-archives/blob/master/ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/test/test_docxmlrpc.py | MIT |
def make_server():
serv = DocXMLRPCServer(("localhost", 0), logRequests=False)
try:
# Add some documentation
serv.set_server_title("DocXMLRPCServer Test Documentation")
serv.set_server_name("DocXMLRPCServer Test Docs")
serv.set_server_documentation(
"This is an XML-RPC server's documentation, but the server "
"can be used by POSTing to /RPC2. Try self.add, too.")
# Create and register classes and functions
class TestClass(object):
def test_method(self, arg):
"""Test method's docs. This method truly does very little."""
self.arg = arg
serv.register_introspection_functions()
serv.register_instance(TestClass())
def add(x, y):
"""Add two instances together. This follows PEP008, but has nothing
to do with RFC1952. Case should matter: pEp008 and rFC1952. Things
that start with http and ftp should be auto-linked, too:
http://google.com.
"""
return x + y
def annotation(x: int):
""" Use function annotations. """
return x
class ClassWithAnnotation:
def method_annotation(self, x: bytes):
return x.decode()
serv.register_function(add)
serv.register_function(lambda x, y: x-y)
serv.register_function(annotation)
serv.register_instance(ClassWithAnnotation())
return serv
except:
serv.server_close()
raise | Test method's docs. This method truly does very little. | make_server | python | sajjadium/ctf-archives | ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/test/test_docxmlrpc.py | https://github.com/sajjadium/ctf-archives/blob/master/ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/test/test_docxmlrpc.py | MIT |
def test_lambda(self):
"""Test that lambda functionality stays the same. The output produced
currently is, I suspect invalid because of the unencoded brackets in the
HTML, "<lambda>".
The subtraction lambda method is tested.
"""
self.client.request("GET", "/")
response = self.client.getresponse()
self.assertIn((b'<dl><dt><a name="-<lambda>"><strong>'
b'<lambda></strong></a>(x, y)</dt></dl>'),
response.read()) | Test that lambda functionality stays the same. The output produced
currently is, I suspect invalid because of the unencoded brackets in the
HTML, "<lambda>".
The subtraction lambda method is tested. | test_lambda | python | sajjadium/ctf-archives | ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/test/test_docxmlrpc.py | https://github.com/sajjadium/ctf-archives/blob/master/ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/test/test_docxmlrpc.py | MIT |
def test_autolinking(self):
"""Test that the server correctly automatically wraps references to
PEPS and RFCs with links, and that it linkifies text starting with
http or ftp protocol prefixes.
The documentation for the "add" method contains the test material.
"""
self.client.request("GET", "/")
response = self.client.getresponse().read()
self.assertIn(
(b'<dl><dt><a name="-add"><strong>add</strong></a>(x, y)</dt><dd>'
b'<tt>Add two instances together. This '
b'follows <a href="http://www.python.org/dev/peps/pep-0008/">'
b'PEP008</a>, but has nothing<br>\nto do '
b'with <a href="http://www.rfc-editor.org/rfc/rfc1952.txt">'
b'RFC1952</a>. Case should matter: pEp008 '
b'and rFC1952. Things<br>\nthat start '
b'with http and ftp should be '
b'auto-linked, too:<br>\n<a href="http://google.com">'
b'http://google.com</a>.</tt></dd></dl>'), response) | Test that the server correctly automatically wraps references to
PEPS and RFCs with links, and that it linkifies text starting with
http or ftp protocol prefixes.
The documentation for the "add" method contains the test material. | test_autolinking | python | sajjadium/ctf-archives | ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/test/test_docxmlrpc.py | https://github.com/sajjadium/ctf-archives/blob/master/ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/test/test_docxmlrpc.py | MIT |
def test_system_methods(self):
"""Test the presence of three consecutive system.* methods.
This also tests their use of parameter type recognition and the
systems related to that process.
"""
self.client.request("GET", "/")
response = self.client.getresponse().read()
self.assertIn(
(b'<dl><dt><a name="-system.methodHelp"><strong>system.methodHelp'
b'</strong></a>(method_name)</dt><dd><tt><a href="#-system.method'
b'Help">system.methodHelp</a>(\'add\') => "Adds '
b'two integers together"<br>\n <br>\nReturns a'
b' string containing documentation for '
b'the specified method.</tt></dd></dl>\n<dl><dt><a name'
b'="-system.methodSignature"><strong>system.methodSignature</strong>'
b'</a>(method_name)</dt><dd><tt><a href="#-system.methodSignature">'
b'system.methodSignature</a>(\'add\') => [double, '
b'int, int]<br>\n <br>\nReturns a list '
b'describing the signature of the method.'
b' In the<br>\nabove example, the add '
b'method takes two integers as arguments'
b'<br>\nand returns a double result.<br>\n '
b'<br>\nThis server does NOT support system'
b'.methodSignature.</tt></dd></dl>'), response) | Test the presence of three consecutive system.* methods.
This also tests their use of parameter type recognition and the
systems related to that process. | test_system_methods | python | sajjadium/ctf-archives | ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/test/test_docxmlrpc.py | https://github.com/sajjadium/ctf-archives/blob/master/ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/test/test_docxmlrpc.py | MIT |
def test_autolink_dotted_methods(self):
"""Test that selfdot values are made strong automatically in the
documentation."""
self.client.request("GET", "/")
response = self.client.getresponse()
self.assertIn(b"""Try self.<strong>add</strong>, too.""",
response.read()) | Test that selfdot values are made strong automatically in the
documentation. | test_autolink_dotted_methods | python | sajjadium/ctf-archives | ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/test/test_docxmlrpc.py | https://github.com/sajjadium/ctf-archives/blob/master/ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/test/test_docxmlrpc.py | MIT |
def test_annotations(self):
""" Test that annotations works as expected """
self.client.request("GET", "/")
response = self.client.getresponse()
docstring = (b'' if sys.flags.optimize >= 2 else
b'<dd><tt>Use function annotations.</tt></dd>')
self.assertIn(
(b'<dl><dt><a name="-annotation"><strong>annotation</strong></a>'
b'(x: int)</dt>' + docstring + b'</dl>\n'
b'<dl><dt><a name="-method_annotation"><strong>'
b'method_annotation</strong></a>(x: bytes)</dt></dl>'),
response.read()) | Test that annotations works as expected | test_annotations | python | sajjadium/ctf-archives | ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/test/test_docxmlrpc.py | https://github.com/sajjadium/ctf-archives/blob/master/ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/test/test_docxmlrpc.py | MIT |
def native_type_range(fmt):
"""Return range of a native type."""
if fmt == 'c':
lh = (0, 256)
elif fmt == '?':
lh = (0, 2)
elif fmt == 'f':
lh = (-(1<<63), 1<<63)
elif fmt == 'd':
lh = (-(1<<1023), 1<<1023)
else:
for exp in (128, 127, 64, 63, 32, 31, 16, 15, 8, 7):
try:
struct.pack(fmt, (1<<exp)-1)
break
except struct.error:
pass
lh = (-(1<<exp), 1<<exp) if exp & 1 else (0, 1<<exp)
return lh | Return range of a native type. | native_type_range | 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 randrange_fmt(mode, char, obj):
"""Return random item for a type specified by a mode and a single
format character."""
x = randrange(*fmtdict[mode][char])
if char == 'c':
x = bytes([x])
if obj == 'numpy' and x == b'\x00':
# http://projects.scipy.org/numpy/ticket/1925
x = b'\x01'
if char == '?':
x = bool(x)
if char == 'f' or char == 'd':
x = struct.pack(char, x)
x = struct.unpack(char, x)[0]
return x | Return random item for a type specified by a mode and a single
format character. | randrange_fmt | 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 gen_item(fmt, obj):
"""Return single random item."""
mode, chars = fmt.split('#')
x = []
for c in chars:
x.append(randrange_fmt(mode, c, obj))
return x[0] if len(x) == 1 else tuple(x) | Return single random item. | gen_item | 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 gen_items(n, fmt, obj):
"""Return a list of random items (or a scalar)."""
if n == 0:
return gen_item(fmt, obj)
lst = [0] * n
for i in range(n):
lst[i] = gen_item(fmt, obj)
return lst | Return a list of random items (or a scalar). | gen_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 randitems(n, obj='ndarray', mode=None, char=None):
"""Return random format, items, item."""
if mode is None:
mode = choice(cap[obj][MODE])
if char is None:
char = choice(tuple(fmtdict[mode]))
multiplier = choice(cap[obj][MULT])
fmt = mode + '#' + char * int(multiplier if multiplier else 1)
items = gen_items(n, fmt, obj)
item = gen_item(fmt, obj)
fmt = mode.strip('amb') + multiplier + char
return fmt, items, item | Return random format, items, item. | randitems | 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 iter_mode(n, obj='ndarray'):
"""Iterate through supported mode/char combinations."""
for mode in cap[obj][MODE]:
for char in fmtdict[mode]:
yield randitems(n, obj, mode, char) | Iterate through supported mode/char combinations. | iter_mode | 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 iter_format(nitems, testobj='ndarray'):
"""Yield (format, items, item) for all possible modes and format
characters plus one random compound format string."""
for t in iter_mode(nitems, testobj):
yield t
if testobj != 'ndarray':
return
yield struct_items(nitems, testobj) | Yield (format, items, item) for all possible modes and format
characters plus one random compound format string. | iter_format | 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 is_memoryview_format(fmt):
"""format suitable for memoryview"""
x = len(fmt)
return ((x == 1 or (x == 2 and fmt[0] == '@')) and
fmt[x-1] in MEMORYVIEW) | format suitable for memoryview | is_memoryview_format | 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 atomp(lst):
"""Tuple items (representing structs) are regarded as atoms."""
return not isinstance(lst, list) | Tuple items (representing structs) are regarded as atoms. | atomp | 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 prod(lst):
"""Product of list elements."""
if len(lst) == 0:
return 0
x = lst[0]
for v in lst[1:]:
x *= v
return x | Product of list elements. | prod | 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 strides_from_shape(ndim, shape, itemsize, layout):
"""Calculate strides of a contiguous array. Layout is 'C' or
'F' (Fortran)."""
if ndim == 0:
return ()
if layout == 'C':
strides = list(shape[1:]) + [itemsize]
for i in range(ndim-2, -1, -1):
strides[i] *= strides[i+1]
else:
strides = [itemsize] + list(shape[:-1])
for i in range(1, ndim):
strides[i] *= strides[i-1]
return strides | Calculate strides of a contiguous array. Layout is 'C' or
'F' (Fortran). | strides_from_shape | 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 _ca(items, s):
"""Convert flat item list to the nested list representation of a
multidimensional C array with shape 's'."""
if atomp(items):
return items
if len(s) == 0:
return items[0]
lst = [0] * s[0]
stride = len(items) // s[0] if s[0] else 0
for i in range(s[0]):
start = i*stride
lst[i] = _ca(items[start:start+stride], s[1:])
return lst | Convert flat item list to the nested list representation of a
multidimensional C array with shape 's'. | _ca | 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 _fa(items, s):
"""Convert flat item list to the nested list representation of a
multidimensional Fortran array with shape 's'."""
if atomp(items):
return items
if len(s) == 0:
return items[0]
lst = [0] * s[0]
stride = s[0]
for i in range(s[0]):
lst[i] = _fa(items[i::stride], s[1:])
return lst | Convert flat item list to the nested list representation of a
multidimensional Fortran array with shape 's'. | _fa | 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 indices(shape):
"""Generate all possible tuples of indices."""
iterables = [range(v) for v in shape]
return product(*iterables) | Generate all possible tuples of indices. | indices | 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 getindex(ndim, ind, strides):
"""Convert multi-dimensional index to the position in the flat list."""
ret = 0
for i in range(ndim):
ret += strides[i] * ind[i]
return ret | Convert multi-dimensional index to the position in the flat list. | getindex | 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 transpose(src, shape):
"""Transpose flat item list that is regarded as a multi-dimensional
matrix defined by shape: dest...[k][j][i] = src[i][j][k]... """
if not shape:
return src
ndim = len(shape)
sstrides = strides_from_shape(ndim, shape, 1, 'C')
dstrides = strides_from_shape(ndim, shape[::-1], 1, 'C')
dest = [0] * len(src)
for ind in indices(shape):
fr = getindex(ndim, ind, sstrides)
to = getindex(ndim, ind[::-1], dstrides)
dest[to] = src[fr]
return dest | Transpose flat item list that is regarded as a multi-dimensional
matrix defined by shape: dest...[k][j][i] = src[i][j][k]... | transpose | 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 _flatten(lst):
"""flatten list"""
if lst == []:
return lst
if atomp(lst):
return [lst]
return _flatten(lst[0]) + _flatten(lst[1:]) | flatten list | _flatten | 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 flatten(lst):
"""flatten list or return scalar"""
if atomp(lst): # scalar
return lst
return _flatten(lst) | flatten list or return scalar | flatten | 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 slice_shape(lst, slices):
"""Get the shape of lst after slicing: slices is a list of slice
objects."""
if atomp(lst):
return []
return [len(lst[slices[0]])] + slice_shape(lst[0], slices[1:]) | Get the shape of lst after slicing: slices is a list of slice
objects. | slice_shape | 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 multislice(lst, slices):
"""Multi-dimensional slicing: slices is a list of slice objects."""
if atomp(lst):
return lst
return [multislice(sublst, slices[1:]) for sublst in lst[slices[0]]] | Multi-dimensional slicing: slices is a list of slice objects. | multislice | 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 m_assign(llst, rlst, lslices, rslices):
"""Multi-dimensional slice assignment: llst and rlst are the operands,
lslices and rslices are lists of slice objects. llst and rlst must
have the same structure.
For a two-dimensional example, this is not implemented in Python:
llst[0:3:2, 0:3:2] = rlst[1:3:1, 1:3:1]
Instead we write:
lslices = [slice(0,3,2), slice(0,3,2)]
rslices = [slice(1,3,1), slice(1,3,1)]
multislice_assign(llst, rlst, lslices, rslices)
"""
if atomp(rlst):
return rlst
rlst = [m_assign(l, r, lslices[1:], rslices[1:])
for l, r in zip(llst[lslices[0]], rlst[rslices[0]])]
llst[lslices[0]] = rlst
return llst | Multi-dimensional slice assignment: llst and rlst are the operands,
lslices and rslices are lists of slice objects. llst and rlst must
have the same structure.
For a two-dimensional example, this is not implemented in Python:
llst[0:3:2, 0:3:2] = rlst[1:3:1, 1:3:1]
Instead we write:
lslices = [slice(0,3,2), slice(0,3,2)]
rslices = [slice(1,3,1), slice(1,3,1)]
multislice_assign(llst, rlst, lslices, rslices) | m_assign | 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 cmp_structure(llst, rlst, lslices, rslices):
"""Compare the structure of llst[lslices] and rlst[rslices]."""
lshape = slice_shape(llst, lslices)
rshape = slice_shape(rlst, rslices)
if (len(lshape) != len(rshape)):
return -1
for i in range(len(lshape)):
if lshape[i] != rshape[i]:
return -1
if lshape[i] == 0:
return 0
return 0 | Compare the structure of llst[lslices] and rlst[rslices]. | cmp_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 multislice_assign(llst, rlst, lslices, rslices):
"""Return llst after assigning: llst[lslices] = rlst[rslices]"""
if cmp_structure(llst, rlst, lslices, rslices) < 0:
raise ValueError("lvalue and rvalue have different structures")
return m_assign(llst, rlst, lslices, rslices) | Return llst after assigning: llst[lslices] = rlst[rslices] | multislice_assign | 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 verify_structure(memlen, itemsize, ndim, shape, strides, offset):
"""Verify that the parameters represent a valid array within
the bounds of the allocated memory:
char *mem: start of the physical memory block
memlen: length of the physical memory block
offset: (char *)buf - mem
"""
if offset % itemsize:
return False
if offset < 0 or offset+itemsize > memlen:
return False
if any(v % itemsize for v in strides):
return False
if ndim <= 0:
return ndim == 0 and not shape and not strides
if 0 in shape:
return True
imin = sum(strides[j]*(shape[j]-1) for j in range(ndim)
if strides[j] <= 0)
imax = sum(strides[j]*(shape[j]-1) for j in range(ndim)
if strides[j] > 0)
return 0 <= offset+imin and offset+imax+itemsize <= memlen | Verify that the parameters represent a valid array within
the bounds of the allocated memory:
char *mem: start of the physical memory block
memlen: length of the physical memory block
offset: (char *)buf - mem | verify_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 memory_index(indices, t):
"""Location of an item in the underlying memory."""
memlen, itemsize, ndim, shape, strides, offset = t
p = offset
for i in range(ndim):
p += strides[i]*indices[i]
return p | Location of an item in the underlying memory. | memory_index | 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 is_overlapping(t):
"""The structure 't' is overlapping if at least one memory location
is visited twice while iterating through all possible tuples of
indices."""
memlen, itemsize, ndim, shape, strides, offset = t
visited = 1<<memlen
for ind in indices(shape):
i = memory_index(ind, t)
bit = 1<<i
if visited & bit:
return True
visited |= bit
return False | The structure 't' is overlapping if at least one memory location
is visited twice while iterating through all possible tuples of
indices. | is_overlapping | 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 rand_structure(itemsize, valid, maxdim=5, maxshape=16, shape=()):
"""Return random structure:
(memlen, itemsize, ndim, shape, strides, offset)
If 'valid' is true, the returned structure is valid, otherwise invalid.
If 'shape' is given, use that instead of creating a random shape.
"""
if not shape:
ndim = randrange(maxdim+1)
if (ndim == 0):
if valid:
return itemsize, itemsize, ndim, (), (), 0
else:
nitems = randrange(1, 16+1)
memlen = nitems * itemsize
offset = -itemsize if randrange(2) == 0 else memlen
return memlen, itemsize, ndim, (), (), offset
minshape = 2
n = randrange(100)
if n >= 95 and valid:
minshape = 0
elif n >= 90:
minshape = 1
shape = [0] * ndim
for i in range(ndim):
shape[i] = randrange(minshape, maxshape+1)
else:
ndim = len(shape)
maxstride = 5
n = randrange(100)
zero_stride = True if n >= 95 and n & 1 else False
strides = [0] * ndim
strides[ndim-1] = itemsize * randrange(-maxstride, maxstride+1)
if not zero_stride and strides[ndim-1] == 0:
strides[ndim-1] = itemsize
for i in range(ndim-2, -1, -1):
maxstride *= shape[i+1] if shape[i+1] else 1
if zero_stride:
strides[i] = itemsize * randrange(-maxstride, maxstride+1)
else:
strides[i] = ((1,-1)[randrange(2)] *
itemsize * randrange(1, maxstride+1))
imin = imax = 0
if not 0 in shape:
imin = sum(strides[j]*(shape[j]-1) for j in range(ndim)
if strides[j] <= 0)
imax = sum(strides[j]*(shape[j]-1) for j in range(ndim)
if strides[j] > 0)
nitems = imax - imin
if valid:
offset = -imin * itemsize
memlen = offset + (imax+1) * itemsize
else:
memlen = (-imin + imax) * itemsize
offset = -imin-itemsize if randrange(2) == 0 else memlen
return memlen, itemsize, ndim, shape, strides, offset | Return random structure:
(memlen, itemsize, ndim, shape, strides, offset)
If 'valid' is true, the returned structure is valid, otherwise invalid.
If 'shape' is given, use that instead of creating a random shape. | rand_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 randslice_from_slicelen(slicelen, listlen):
"""Create a random slice of len slicelen that fits into listlen."""
maxstart = listlen - slicelen
start = randrange(maxstart+1)
maxstep = (listlen - start) // slicelen if slicelen else 1
step = randrange(1, maxstep+1)
stop = start + slicelen * step
s = slice(start, stop, step)
_, _, _, control = slice_indices(s, listlen)
if control != slicelen:
raise RuntimeError
return s | Create a random slice of len slicelen that fits into listlen. | randslice_from_slicelen | 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 randslice_from_shape(ndim, shape):
"""Create two sets of slices for an array x with shape 'shape'
such that shapeof(x[lslices]) == shapeof(x[rslices])."""
lslices = [0] * ndim
rslices = [0] * ndim
for n in range(ndim):
l = shape[n]
slicelen = randrange(1, l+1) if l > 0 else 0
lslices[n] = randslice_from_slicelen(slicelen, l)
rslices[n] = randslice_from_slicelen(slicelen, l)
return tuple(lslices), tuple(rslices) | Create two sets of slices for an array x with shape 'shape'
such that shapeof(x[lslices]) == shapeof(x[rslices]). | randslice_from_shape | 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 rand_aligned_slices(maxdim=5, maxshape=16):
"""Create (lshape, rshape, tuple(lslices), tuple(rslices)) such that
shapeof(x[lslices]) == shapeof(y[rslices]), where x is an array
with shape 'lshape' and y is an array with shape 'rshape'."""
ndim = randrange(1, maxdim+1)
minshape = 2
n = randrange(100)
if n >= 95:
minshape = 0
elif n >= 90:
minshape = 1
all_random = True if randrange(100) >= 80 else False
lshape = [0]*ndim; rshape = [0]*ndim
lslices = [0]*ndim; rslices = [0]*ndim
for n in range(ndim):
small = randrange(minshape, maxshape+1)
big = randrange(minshape, maxshape+1)
if big < small:
big, small = small, big
# Create a slice that fits the smaller value.
if all_random:
start = randrange(-small, small+1)
stop = randrange(-small, small+1)
step = (1,-1)[randrange(2)] * randrange(1, small+2)
s_small = slice(start, stop, step)
_, _, _, slicelen = slice_indices(s_small, small)
else:
slicelen = randrange(1, small+1) if small > 0 else 0
s_small = randslice_from_slicelen(slicelen, small)
# Create a slice of the same length for the bigger value.
s_big = randslice_from_slicelen(slicelen, big)
if randrange(2) == 0:
rshape[n], lshape[n] = big, small
rslices[n], lslices[n] = s_big, s_small
else:
rshape[n], lshape[n] = small, big
rslices[n], lslices[n] = s_small, s_big
return lshape, rshape, tuple(lslices), tuple(rslices) | Create (lshape, rshape, tuple(lslices), tuple(rslices)) such that
shapeof(x[lslices]) == shapeof(y[rslices]), where x is an array
with shape 'lshape' and y is an array with shape 'rshape'. | rand_aligned_slices | 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 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 |
def _create_contextmanager_attribs(self):
def attribs(**kw):
def decorate(func):
for k,v in kw.items():
setattr(func,k,v)
return func
return decorate
@asynccontextmanager
@attribs(foo='bar')
async def baz(spam):
"""Whee!"""
yield
return baz | Whee! | _create_contextmanager_attribs | 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 |
async def test_async_callback(self):
expected = [
((), {}),
((1,), {}),
((1,2), {}),
((), dict(example=1)),
((1,), dict(example=1)),
((1,2), dict(example=1)),
]
result = []
async def _exit(*args, **kwds):
"""Test metadata propagation"""
result.append((args, kwds))
async with AsyncExitStack() as stack:
for args, kwds in reversed(expected):
if args and kwds:
f = stack.push_async_callback(_exit, *args, **kwds)
elif args:
f = stack.push_async_callback(_exit, *args)
elif kwds:
f = stack.push_async_callback(_exit, **kwds)
else:
f = stack.push_async_callback(_exit)
self.assertIs(f, _exit)
for wrapper in stack._exit_callbacks:
self.assertIs(wrapper[1].__wrapped__, _exit)
self.assertNotEqual(wrapper[1].__name__, _exit.__name__)
self.assertIsNone(wrapper[1].__doc__, _exit.__doc__)
self.assertEqual(result, expected)
result = []
async with AsyncExitStack() as stack:
with self.assertRaises(TypeError):
stack.push_async_callback(arg=1)
with self.assertRaises(TypeError):
self.exit_stack.push_async_callback(arg=2)
stack.push_async_callback(callback=_exit, arg=3)
self.assertEqual(result, [((), {'arg': 3})]) | Test metadata propagation | test_async_callback | 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 test_constructor(self):
class OS:
def __init__(self, value): self.value = value
def __complex__(self): return self.value
class NS(object):
def __init__(self, value): self.value = value
def __complex__(self): return self.value
self.assertEqual(complex(OS(1+10j)), 1+10j)
self.assertEqual(complex(NS(1+10j)), 1+10j)
self.assertRaises(TypeError, complex, OS(None))
self.assertRaises(TypeError, complex, NS(None))
self.assertRaises(TypeError, complex, {})
self.assertRaises(TypeError, complex, NS(1.5))
self.assertRaises(TypeError, complex, NS(1))
self.assertAlmostEqual(complex("1+10j"), 1+10j)
self.assertAlmostEqual(complex(10), 10+0j)
self.assertAlmostEqual(complex(10.0), 10+0j)
self.assertAlmostEqual(complex(10), 10+0j)
self.assertAlmostEqual(complex(10+0j), 10+0j)
self.assertAlmostEqual(complex(1,10), 1+10j)
self.assertAlmostEqual(complex(1,10), 1+10j)
self.assertAlmostEqual(complex(1,10.0), 1+10j)
self.assertAlmostEqual(complex(1,10), 1+10j)
self.assertAlmostEqual(complex(1,10), 1+10j)
self.assertAlmostEqual(complex(1,10.0), 1+10j)
self.assertAlmostEqual(complex(1.0,10), 1+10j)
self.assertAlmostEqual(complex(1.0,10), 1+10j)
self.assertAlmostEqual(complex(1.0,10.0), 1+10j)
self.assertAlmostEqual(complex(3.14+0j), 3.14+0j)
self.assertAlmostEqual(complex(3.14), 3.14+0j)
self.assertAlmostEqual(complex(314), 314.0+0j)
self.assertAlmostEqual(complex(314), 314.0+0j)
self.assertAlmostEqual(complex(3.14+0j, 0j), 3.14+0j)
self.assertAlmostEqual(complex(3.14, 0.0), 3.14+0j)
self.assertAlmostEqual(complex(314, 0), 314.0+0j)
self.assertAlmostEqual(complex(314, 0), 314.0+0j)
self.assertAlmostEqual(complex(0j, 3.14j), -3.14+0j)
self.assertAlmostEqual(complex(0.0, 3.14j), -3.14+0j)
self.assertAlmostEqual(complex(0j, 3.14), 3.14j)
self.assertAlmostEqual(complex(0.0, 3.14), 3.14j)
self.assertAlmostEqual(complex("1"), 1+0j)
self.assertAlmostEqual(complex("1j"), 1j)
self.assertAlmostEqual(complex(), 0)
self.assertAlmostEqual(complex("-1"), -1)
self.assertAlmostEqual(complex("+1"), +1)
self.assertAlmostEqual(complex("(1+2j)"), 1+2j)
self.assertAlmostEqual(complex("(1.3+2.2j)"), 1.3+2.2j)
self.assertAlmostEqual(complex("3.14+1J"), 3.14+1j)
self.assertAlmostEqual(complex(" ( +3.14-6J )"), 3.14-6j)
self.assertAlmostEqual(complex(" ( +3.14-J )"), 3.14-1j)
self.assertAlmostEqual(complex(" ( +3.14+j )"), 3.14+1j)
self.assertAlmostEqual(complex("J"), 1j)
self.assertAlmostEqual(complex("( j )"), 1j)
self.assertAlmostEqual(complex("+J"), 1j)
self.assertAlmostEqual(complex("( -j)"), -1j)
self.assertAlmostEqual(complex('1e-500'), 0.0 + 0.0j)
self.assertAlmostEqual(complex('-1e-500j'), 0.0 - 0.0j)
self.assertAlmostEqual(complex('-1e-500+1e-500j'), -0.0 + 0.0j)
class complex2(complex): pass
self.assertAlmostEqual(complex(complex2(1+1j)), 1+1j)
self.assertAlmostEqual(complex(real=17, imag=23), 17+23j)
self.assertAlmostEqual(complex(real=17+23j), 17+23j)
self.assertAlmostEqual(complex(real=17+23j, imag=23), 17+46j)
self.assertAlmostEqual(complex(real=1+2j, imag=3+4j), -3+5j)
# check that the sign of a zero in the real or imaginary part
# is preserved when constructing from two floats. (These checks
# are harmless on systems without support for signed zeros.)
def split_zeros(x):
"""Function that produces different results for 0. and -0."""
return atan2(x, -1.)
self.assertEqual(split_zeros(complex(1., 0.).imag), split_zeros(0.))
self.assertEqual(split_zeros(complex(1., -0.).imag), split_zeros(-0.))
self.assertEqual(split_zeros(complex(0., 1.).real), split_zeros(0.))
self.assertEqual(split_zeros(complex(-0., 1.).real), split_zeros(-0.))
c = 3.14 + 1j
self.assertTrue(complex(c) is c)
del c
self.assertRaises(TypeError, complex, "1", "1")
self.assertRaises(TypeError, complex, 1, "1")
# SF bug 543840: complex(string) accepts strings with \0
# Fixed in 2.3.
self.assertRaises(ValueError, complex, '1+1j\0j')
self.assertRaises(TypeError, int, 5+3j)
self.assertRaises(TypeError, int, 5+3j)
self.assertRaises(TypeError, float, 5+3j)
self.assertRaises(ValueError, complex, "")
self.assertRaises(TypeError, complex, None)
self.assertRaisesRegex(TypeError, "not 'NoneType'", complex, None)
self.assertRaises(ValueError, complex, "\0")
self.assertRaises(ValueError, complex, "3\09")
self.assertRaises(TypeError, complex, "1", "2")
self.assertRaises(TypeError, complex, "1", 42)
self.assertRaises(TypeError, complex, 1, "2")
self.assertRaises(ValueError, complex, "1+")
self.assertRaises(ValueError, complex, "1+1j+1j")
self.assertRaises(ValueError, complex, "--")
self.assertRaises(ValueError, complex, "(1+2j")
self.assertRaises(ValueError, complex, "1+2j)")
self.assertRaises(ValueError, complex, "1+(2j)")
self.assertRaises(ValueError, complex, "(1+2j)123")
self.assertRaises(ValueError, complex, "x")
self.assertRaises(ValueError, complex, "1j+2")
self.assertRaises(ValueError, complex, "1e1ej")
self.assertRaises(ValueError, complex, "1e++1ej")
self.assertRaises(ValueError, complex, ")1+2j(")
self.assertRaisesRegex(
TypeError,
"first argument must be a string or a number, not 'dict'",
complex, {1:2}, 1)
self.assertRaisesRegex(
TypeError,
"second argument must be a number, not 'dict'",
complex, 1, {1:2})
# the following three are accepted by Python 2.6
self.assertRaises(ValueError, complex, "1..1j")
self.assertRaises(ValueError, complex, "1.11.1j")
self.assertRaises(ValueError, complex, "1e1.1j")
# check that complex accepts long unicode strings
self.assertEqual(type(complex("1"*500)), complex)
# check whitespace processing
self.assertEqual(complex('\N{EM SPACE}(\N{EN SPACE}1+1j ) '), 1+1j)
# Invalid unicode string
# See bpo-34087
self.assertRaises(ValueError, complex, '\u3053\u3093\u306b\u3061\u306f')
class EvilExc(Exception):
pass
class evilcomplex:
def __complex__(self):
raise EvilExc
self.assertRaises(EvilExc, complex, evilcomplex())
class float2:
def __init__(self, value):
self.value = value
def __float__(self):
return self.value
self.assertAlmostEqual(complex(float2(42.)), 42)
self.assertAlmostEqual(complex(real=float2(17.), imag=float2(23.)), 17+23j)
self.assertRaises(TypeError, complex, float2(None))
class complex0(complex):
"""Test usage of __complex__() when inheriting from 'complex'"""
def __complex__(self):
return 42j
class complex1(complex):
"""Test usage of __complex__() with a __new__() method"""
def __new__(self, value=0j):
return complex.__new__(self, 2*value)
def __complex__(self):
return self
class complex2(complex):
"""Make sure that __complex__() calls fail if anything other than a
complex is returned"""
def __complex__(self):
return None
self.assertEqual(complex(complex0(1j)), 42j)
with self.assertWarns(DeprecationWarning):
self.assertEqual(complex(complex1(1j)), 2j)
self.assertRaises(TypeError, complex, complex2(1j)) | Function that produces different results for 0. and -0. | test_constructor | 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 translate_path(self, path):
"""Translate a /-separated PATH to the local filename syntax.
Components that mean special things to the local file system
(e.g. drive or directory names) are ignored. (XXX They should
probably be diagnosed.)
"""
# abandon query parameters
path = urllib.parse.urlparse(path)[2]
path = os.path.normpath(urllib.parse.unquote(path))
words = path.split('/')
words = filter(None, words)
path = self.root
for word in words:
drive, word = os.path.splitdrive(word)
head, word = os.path.split(word)
path = os.path.join(path, word)
return path | Translate a /-separated PATH to the local filename syntax.
Components that mean special things to the local file system
(e.g. drive or directory names) are ignored. (XXX They should
probably be diagnosed.) | translate_path | python | sajjadium/ctf-archives | ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/test/ssl_servers.py | https://github.com/sajjadium/ctf-archives/blob/master/ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/test/ssl_servers.py | MIT |
def do_GET(self, send_body=True):
"""Serve a GET request."""
sock = self.rfile.raw._sock
context = sock.context
stats = {
'session_cache': context.session_stats(),
'cipher': sock.cipher(),
'compression': sock.compression(),
}
body = pprint.pformat(stats)
body = body.encode('utf-8')
self.send_response(200)
self.send_header("Content-type", "text/plain; charset=utf-8")
self.send_header("Content-Length", str(len(body)))
self.end_headers()
if send_body:
self.wfile.write(body) | Serve a GET request. | do_GET | python | sajjadium/ctf-archives | ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/test/ssl_servers.py | https://github.com/sajjadium/ctf-archives/blob/master/ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/test/ssl_servers.py | MIT |
def do_HEAD(self):
"""Serve a HEAD request."""
self.do_GET(send_body=False) | Serve a HEAD request. | do_HEAD | python | sajjadium/ctf-archives | ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/test/ssl_servers.py | https://github.com/sajjadium/ctf-archives/blob/master/ctfs/TyphoonCon/2022/pwn/beautifier_player/python3.7/lib/python3.7/test/ssl_servers.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_write_to_user_binary_writer_with_bom(self):
tree = ET.ElementTree(ET.XML('''<site />'''))
raw = io.BytesIO()
writer = self.dummy()
writer.write = raw.write
writer.seekable = lambda: True
writer.tell = raw.tell
tree.write(writer, encoding="utf-16")
self.assertEqual(raw.getvalue(),
'''<?xml version='1.0' encoding='utf-16'?>\n'''
'''<site />'''.encode("utf-16")) | <?xml version='1.0' encoding='utf-16'?>\n | test_write_to_user_binary_writer_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 |
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