shell bypass 403
UnknownSec Shell
:
/
proc
/
self
/
root
/
opt
/
cloudlinux
/
venv
/
lib
/
python3.11
/
site-packages
/
guppy
/
heapy
/
test
/ [
drwxr-xr-x
]
upload
mass deface
mass delete
console
info server
name :
test_Path.py
from guppy.heapy.test import support import inspect import unittest class TestCase(support.TestCase): def setUp(self): support.TestCase.setUp(self) self.Path = self.heapy.Path def chkrel(self, src, dst, relstr=None, clas=None): rel = self.relation(src, dst) if clas is not None: self.assertTrue(isinstance(rel, clas)) if relstr is None: print(rel) else: sr = str(rel) if sr.startswith('<') and not relstr.startswith('<'): self.assertTrue(sr.endswith('>')) sr = sr[1:-1].split(',') self.assertTrue(relstr in sr) else: self.aseq(sr, relstr) def chkrelattr(self, src, *attrs): for attr in attrs: self.chkrel(src, getattr(src, attr), '%s.'+attr) def chkpath(self, src, dst, expect=None): rel = self.shpaths(dst, src) if expect is None: print(rel) else: li = rel.aslist() if len(li) == 1: li = li[0] self.aseq(str(li), str(expect), -1) def relation(self, src, dst): return self.Path.relation(src, dst) def shpaths(self, dst, src=None, *args, **kwds): # return self.Path.shpaths(dst, src, *args, **kwds) dst = self.iso(dst) if src is not None: src = self.iso(src) return dst.get_shpaths(src, *args, **kwds) class RelationTestCase(TestCase): # Test relations from standard types and some simple paths def test_cell_relation(self): cellvalue = [] def f(): return cellvalue self.chkrel(f.__closure__[0], cellvalue, '%s.cell_contents') def test_code_relation(self): def f(): a = 3 return self, a co = f.__code__ # xxx brittle test but catches a bug self.chkpath(co, 3, '%s.co_consts[1]') # commented in notes Sep 27 2004 relAttr = ('co_code', 'co_consts', 'co_names', 'co_filename', 'co_name') if self.version_info < (3, 11): relAttr += ('co_varnames', 'co_freevars', 'co_cellvars') else: relAttr += ('co_exceptiontable', 'co_qualname') if self.version_info >= (3, 10): relAttr += ('co_linetable',) else: relAttr += ('co_lnotab',) self.chkrelattr(co, *relAttr) def test_dict_relation(self): k1 = 'k1' k2 = 'k2' v1 = 'v1' v2 = 'v2' k3 = tuple(range(100)) v3 = tuple(range(100, 200)) x = {k1: v1, k2: v2, k3: v3} self.chkrel(x, v1, "%s['k1']") self.chkrel(x, v2, "%s['k2']") self.chkrel(x, v3, "%s[(0, 1, 2, 3, 4, 5, ...)]") ks = [str(self.relation(x, k1)), str(self.relation(x, k2)), str(self.relation(x, k3))] ks.sort() self.aseq(ks, ['%s.keys()[0]', '%s.keys()[1]', '%s.keys()[2]']) def test_dictproxy_relation(self): v1 = 'v1' class T(object): k1 = v1 x = T.__dict__ self.chkpath(x, v1, "%s->mapping['k1']") self.chkrel(x, v1, "%s['k1']") def test_frame_relation(self): f = inspect.currentframe() f.f_trace = lambda: None self.chkrelattr(f, 'f_back', 'f_builtins', 'f_code', 'f_globals', 'f_locals', 'f_trace') a = [] # The representation of local variables is how they may be accessed # - not how they are really stored. # xxx this may be confusing/lack information? # The information is available in the relation object class, # it is just not represented with str()... self.chkrel(f, a, "%s.f_locals['a']", clas=self.Path.R_LOCAL_VAR) x = [] z = [] def func(x, y=3): frame = inspect.currentframe() return self, frame, z _, frame, __ = func(0) del _, __ self.chkrel(frame, self, "%s.f_locals ['self']", clas=self.Path.R_CELL) self.chkrel(f, x, "%s.f_locals['x']", clas=self.Path.R_LOCAL_VAR) self.chkrel(f, z, "%s.f_locals ['z']", clas=self.Path.R_CELL) # self becomes both a local var and a cell var, since it is an argument. # FIXME: But not in py3... it seems # self.chkrel(f, self, "<%s.f_locals['self'],%s.f_locals ['self']>") # Stack variables doesn't work (Because ceval.c doesn't update # the f_stacktop index.) so the corresponding part of frame_relate is not tested. def test_function_relation(self): def f(x, y=3): return self f.a = [] self.chkrelattr(f, '__code__', '__globals__', '__defaults__', '__closure__', '__doc__', '__name__', '__dict__', 'a') def test_instancemethod_relation(self): class T: def f(x): pass t = T() self.chkrelattr(t.f, '__func__', '__self__') def test_list_relation(self): v1 = 'v1' v2 = 'v2' v3 = list(range(100, 200)) x = [v1, v2, v3] self.chkrel(x, v1, '%s[0]') self.chkrel(x, v2, '%s[1]') self.chkrel(x, v3, '%s[2]') def test_meth_relation(self): x = [] self.chkrel(x.append, x, '%s.__self__') def test_module_relation(self): self.chkrelattr(unittest, '__dict__', 'TestCase') def test_nodegraph_relation(self): a = 0 b = 1 rl = [a, b] rg = self.heapy.heapyc.NodeGraph([(a, rl), (b, rl)]) self.chkrel(rg, a, '%s->edges[0].src') self.chkrel(rg, b, '%s->edges[1].src') self.chkrel(rg, rl, '<%s->edges[0].tgt,%s->edges[1].tgt>') self.chkpath(rg, a, '%s->edges[0].src') self.chkpath(rg, rl, ['%s->edges[0].tgt', '%s->edges[1].tgt']) def test_nodeset_relation(self): from guppy.sets import immnodeset, mutnodeset x = ['a'] for s in (immnodeset(x), mutnodeset(x)): for i in range(len(x)): self.chkrel(s, x[i], 'list(%%s)[%s]' % i) def test_object_relation(self): class T(object): __slots__ = 'a', 'b' t = T() a = [] t.a = a b = [] t.b = b # self.chkrel(t, T, 'type(%s)') self.chkrel(t, T, '%s->ob_type') self.chkrelattr(t, 'a', 'b') # We shouldn't have a __dict__ here - just make sure this is the case self.assertRaises(AttributeError, lambda: t.__dict__) class U(T): pass u = U() u.a = a self.chkpath(u, T, "%s->ob_type.__base__") self.chkrel(u, a, '%s.a') c = [] u.c = c self.chkrel(u, c, '%s.c') self.chkrel(u, u.__dict__, '%s.__dict__') class V(U): pass v = V() v.c = c self.chkrelattr(v, '__dict__') class W(V): __slots__ = 'c', 'd', 'b' pass w = W() w.a = a w.b = b w.c = c w.d = [] w.e = [] self.chkrelattr(w, '__dict__', 'a', 'b', 'c', 'd', 'e') self.chkpath(w, w.a, '%s.a') self.chkpath(w, w.b, '%s.b') self.chkpath(w, w.c, '%s.c') self.chkpath(w, w.d, '%s.d') self.chkpath(w, w.e, "%s.__dict__['e']") class R(object): rvar = [] class S(R, T): svar = [] s = S() s.a = a s.b = b s.c = c self.chkrelattr(s, '__dict__', 'a', 'b', 'c') self.chkpath(s, s.a, '%s.a') self.chkpath(s, s.b, '%s.b') self.chkpath(s, s.c, "%s.__dict__['c']") # Class variables are not directly related- should they be that? # Possibly, but the compression could as well be done in Python. # We just check that we can get the path. self.chkpath(s, s.svar, "%s->ob_type.__dict__['svar']") self.chkpath(s, s.rvar, ["%s->ob_type.__bases__[0].__dict__['rvar']", "%s->ob_type.__mro__[1].__dict__['rvar']"]) self.chkpath(s, s.__slots__, "%s->ob_type.__base__.__dict__['__slots__']") def test_traceback_relation(self): import sys try: def g(): 1/0 g() except ZeroDivisionError: type, value, traceback = sys.exc_info() self.chkrelattr(traceback, 'tb_next', 'tb_frame') def test_tuple_relation(self): v1 = 'v1' v2 = 'v2' v3 = list(range(100, 200)) x = (v1, v2, v3) self.chkrel(x, v1, '%s[0]') self.chkrel(x, v2, '%s[1]') self.chkrel(x, v3, '%s[2]') def test_type_relation(self): name = 'T' base = object bases = (base,) dict = {'__slots__': ('a', 'b')} T = type(name, bases, dict) # tp_dict can't be directly tested since .__dict__ returns a proxy # and the dict passed is not used directly. # We test it indirectly by getting a path through it. self.chkpath(T, T.a, "%s.__dict__['a']") # The C-struct __slots__ field can't be tested directly # This just tests the ordinary attribute self.chkpath(T, T.__slots__, "%s.__dict__['__slots__']") self.chkrelattr(T, '__mro__', '__base__', '__bases__') # tp_cache and tp_subclasses can also not be tested directly # Inheritance is tested via test_object_relation() class RootTestCase(TestCase): def test_1(self): import sys import builtins root = self.View.root # Interpreter attributes rel = str(self.relation(root, sys.modules)) self.assertTrue(eval(rel % 'root') is sys.modules) self.aseq(rel, '%s.i0_modules') rel = str(self.relation(root, sys.__dict__)) self.assertTrue(eval(rel % 'root') is sys.__dict__) self.aseq(rel, '%s.i0_sysdict') rel = str(self.relation(root, builtins.__dict__)) self.assertTrue(eval(rel % 'root') is builtins.__dict__) self.aseq(rel, '%s.i0_builtins') for name in "codec_search_path", "codec_search_cache", "codec_error_registry": attr = "i0_%s" % name rel = str(self.relation(root, getattr(root, attr))) self.aseq(rel, '%%s.%s' % attr) # Thread attributes try: 1/0 except ZeroDivisionError: exc_type, exc_value, exc_traceback = sys.exc_info() if sys.version_info >= (3, 11): rel = str(self.relation(root, exc_value)) self.asis(eval(rel % 'root'), exc_value) else: for name in 'exc_type', 'exc_value', 'exc_traceback': rel = str(self.relation(root, eval(name))) self.asis(eval(rel % 'root'), eval(name)) # There are more, untested, attributes, but the code is farily regular... # More complication is to do with frames which I concentrate on for now. # We need to find out what level we are at - count to lowest frame level = 0 frame = exc_traceback.tb_frame while frame.f_back: frame = frame.f_back level += 1 rel = str(self.relation(root, frame)) self.assertTrue(rel.endswith('_f0')) rel = str(self.relation(root, exc_traceback.tb_frame)) self.asis(eval(rel % 'root'), exc_traceback.tb_frame) self.assertTrue(rel.endswith('_f%d' % level)) def test_thread(self): try: import _thread except ImportError: print('threading not enabled - skipping test') return root = self.View.root def task(self): import sys try: 1/0 except ZeroDivisionError: exc_type, exc_value, exc_traceback = sys.exc_info() self.exc_value = exc_value self.sync = 1 while self.sync: pass self.sync = 1 self.sync = 0 _thread.start_new_thread(task, (self,)) while not self.sync: pass exc_value = self.exc_value rel = str(self.relation(root, exc_value)) self.asis(eval(rel % 'root'), exc_value) self.sync = 0 while not self.sync: pass def task(self): self.test_1() self.sync = 1 self.sync = 0 _thread.start_new_thread(task, (self,)) while not self.sync: pass def test_secondary_interpreter(self): import sys if sys.version_info >= (3, 9): print('multi-interpreter not supported past Python 3.9') return try: import _thread except ImportError: print('threading not enabled - skipping test') return import_remote = """\ import sys import _thread import time def task(): time.sleep(1) self.sysdict = sys.__dict__ self.sync = 1 while self.sync: pass _thread.start_new_thread(task, ()) """ self.sync = 0 thid = self.heapy.heapyc.interpreter(import_remote, {'self': self}) root = self.View.root import sys sysdict = sys.__dict__ rel = str(self.relation(root, sysdict)) self.aseq(rel, '%s.i0_sysdict') while not self.sync: pass rel = str(self.relation(root, self.sysdict)) self.aseq(rel, '%s.i1_sysdict') self.sync = 0 class PathTestCase(TestCase): def makegraph(self, width, length): # Generate a structure which will yield a high number # of shortest paths. # Returns a pair src, dst which are connected via a noncyclic graph # with many edges. # The length of each path (all shortest), number of edges will be length # The number of nodes will be 2 + width * (length - 1) # The number of paths will be # width ** length, if width >= 1 and length >= 1 dst = [] ls = [] for i in range(width): ls.append([dst]) ls = [dst] * width for i in range(length-1): xs = [] for j in range(width): ys = [] xs.append(ys) for k in range(width): ys.append(ls[k]) ls = xs src = ls return src, dst def chkgraph(self, width, length, expect=None): src, dst = self.makegraph(width, length) self.chkpath(src, dst, expect) def test_path(self): dst = 'dst' self.chkpath([dst], dst, '%s[0]') self.chkpath([[], dst], dst, '%s[1]') self.chkpath([dst, dst], dst, "['%s[0]', '%s[1]']") self.chkpath([[dst, 0], dst, [dst, 2]], dst, "%s[1]") self.chkpath([[dst, 0], [dst, 2]], dst, "['%s[0][0]', '%s[1][0]']") src, dst = self.makegraph(1, 1) self.chkgraph(1, 1, '%s[0]') self.chkgraph(1, 2, '%s[0][0]') self.chkgraph(2, 1, ['%s[0]', '%s[1]']) self.chkgraph(3, 2, ['%s[0][0]', '%s[0][1]', '%s[0][2]', '%s[1][0]', '%s[1][1]', '%s[1][2]', '%s[2][0]', '%s[2][1]', '%s[2][2]']) def test_numpaths(self): for (width, length) in [(2, 1), (7, 3), (3, 7), (10, 20)]: src, dst = self.makegraph(width, length) p = self.shpaths(dst, src) self.aseq(p.numpaths, width**length) def test_iter(self): src, dst = self.makegraph(2, 2) p = self.shpaths(dst, src) it = iter(p) ss = [] for i in it: ss.append(str(i)) ss.sort() self.aseq(ss, ['%s[0][0]', '%s[0][1]', '%s[1][0]', '%s[1][1]']) # Check that we can get some of the first values from the iterator # of a graph with an astronomical number of paths. width = 11 length = 13 numpaths = 20 src, dst = self.makegraph(width, length) p = self.shpaths(dst, src) it = iter(p) for i in range(numpaths): path = next(it) sp = str(path) div, mod = divmod(i, width) self.aseq(sp, '%s'+'[0]'*(length-2)+'[%d][%d]' % (div, mod)) # Check that the iterator works even if the graph initially # would yield astronomical numbers of dead ends. # (The initial algorithm took astronomically long time.) osrc = src src, dst = self.makegraph(width, length) src[0] = osrc p = self.shpaths(dst, src) it = iter(p) for i in range(numpaths): path = next(it) sp = str(path) div, mod = divmod(i, width) self.aseq(sp, '%s[1]'+'[0]'*(length-3)+'[%d][%d]' % (div, mod)) # Test iterating with a negative start and a large positive start numfromend = width / 2 for it in [p.iter(-numfromend), p.iter(p.numpaths-numfromend)]: for i, path in enumerate(it): sp = str(path) self.aseq(sp, '%s'+('[%d]' % (width-1)) * (length-1)+'[%d]' % (width-numfromend+i)) # Test iterating with start and stop start = 5 stop = 25 i = start for path in p.iter(start, stop): sp = str(path) div, mod = divmod(i, width) self.aseq(sp, '%s[1]'+'[0]'*(length-3)+'[%d][%d]' % (div, mod)) self.aseq(path.index, i) i += 1 self.aseq(i, stop) def test_str(self): # Make sure large number of paths will yield reasonable representations width = 11 length = 4 src, dst = self.makegraph(width, length) p = self.shpaths(dst, src) p.maxpaths = 1 self.aseq(str(p), " 0: Src[0][0][0][0]\n<... 14640 more paths ...>") p.maxpaths = 2 self.aseq( str(p), " 0: Src[0][0][0][0]\n 1: Src[0][0][0][1]\n<... 14639 more paths ...>") def test_printing(self): # Test the pretty-printing and moreing methods from io import StringIO output = StringIO() self.Path.output = output width = 11 length = 4 src, dst = self.makegraph(width, length) p = self.shpaths(dst, src) p.maxpaths = 2 self.aseq(str(p), """\ 0: Src[0][0][0][0] 1: Src[0][0][0][1] <... 14639 more paths ...>""") self.aseq(str(p.more), """\ 2: Src[0][0][0][2] 3: Src[0][0][0][3] <... 14637 more paths ...>""") def test_subscript(self): # Test subscripting width = 3 length = 40 src, dst = self.makegraph(width, length) p = self.shpaths(dst, src) np = width**length self.aseq(np, p.numpaths) # p[0].pp(p.output) self.aseq(str(p[0]), '%s'+'[0]'*length) self.aseq(str(p[-np]), '%s'+'[0]'*length) self.aseq(str(p[width-1]), '%s'+'[0]'*(length-1) + '[%d]' % (width-1)) self.aseq(str(p[width]), '%s'+'[0]'*(length-2) + '[1][0]') self.aseq(str(p[width+1]), '%s'+'[0]'*(length-2) + '[1][1]') self.aseq(str(p[np-1]), '%s'+('[%d]' % (width-1))*length) self.aseq(str(p[-1]), '%s'+('[%d]' % (width-1))*length) self.assertRaises(IndexError, lambda: p[np]) self.assertRaises(IndexError, lambda: p[-np-1]) class MultiTestCase(TestCase): def test_pp(self): # Test printing of multi relations iso = self.iso dst = [[], []] src = iso(dst[:]*2) dst = [iso(x) for x in dst] p = self.Path.shpgraph(dst, src) self.aseq(str(p), """\ --- Dst[0] --- 0: Src[0] 1: Src[2] --- Dst[1] --- 0: Src[1] 1: Src[3]""") p = self.Path.shpgraph(dst, src, srcname='A', dstname='B') self.aseq(str(p), """\ --- B[0] --- 0: A[0] 1: A[2] --- B[1] --- 0: A[1] 1: A[3]""") class AvoidTestCase(TestCase): def test_1(self): # Test that we can find new paths by avoiding edges # selected from previously found paths. # First we generate a graph with paths of various lengths... src = ['src'] a = src for i in range(3): b = ['b%d' % i] c = ['c%d' % i, b] a.append(b) a.append(c) a = b dst = a p = self.shpaths(dst, src) for avoid, result in [ ([], '%s[1][1][1]'), ([0], '%s[2][1][1][1]'), ([1], '%s[1][2][1][1]'), ([2], '%s[1][1][2][1]'), ([0, 1], '%s[2][1][2][1][1]'), ([1, 2], '%s[1][2][1][2][1]'), # ([1, -1], '%s[1][2][1][2][1]'), ([0, 2], '%s[2][1][1][2][1]'), ([0, 1, 2], '%s[2][1][2][1][2][1]'), ([2, 1, 0], '%s[2][1][2][1][2][1]'), ]: result = result % ' 0: Src' # Find new path by avoiding edges from the original path q = self.shpaths(dst, src, avoid_edges=p.edges_at(*avoid)) self.aseq(str(q), result) # Find the same path but via a direct method q = p.copy_but_avoid_edges_at_levels(*avoid) self.aseq(str(q), result) # The same, but via a shorter method name q = p.avoided(*avoid) self.aseq(str(q), result) # Test that the avoided set is carried on to copies q = p.avoided(0).avoided(2) self.aseq(str(q), ' 0: Src[2][1][2][1][1]') class NewTestCase(TestCase): def test_1(self): import sys o = self.python.io.StringIO() iso = self.iso x = iso(sys.__dict__) print(x.shpaths, file=o) # This used to include a path via parameter avoid_edges # which was confusing print(x.shpaths.avoided(0), file=o) # repr() used to be quite useless. I have it now defined as .pp(), # but without trailin newline. print(repr(x.shpaths), file=o) print(repr(x.shpaths), file=o) # The shpaths object could sometimes disturb a shpath calculation # because dst was free in it. x = [] y = [[[x]]] sp = iso(x).get_shpaths(iso(y)) print(sp, file=o) y.append(sp) print(iso(x).get_shpaths(iso(y)), file=o) # Test that the shortest paths to a set of objects, is the shortest # paths to those that can be reached by the shortest paths, only x = [] y = [x] z = [y] print(iso(x, y).get_shpaths(iso(z)), file=o) # Test that we can relate objects that inherits from a class and object # (Used to segfault) class C: pass class O(C, object): __slots__ = 'x', ob = O() ob.x = x print(iso(x).get_shpaths(iso(ob)), file=o) # Test that generalization to a set of sources makes some sense # The shortest paths are from the closest sources # Hack to make a constant address rendering, for test comparison. # This doesn't change anything permanently. # XXX come up with an official way to do this. summary_str = self.heapy.UniSet.summary_str def str_address(x): return '<address>' str_address._idpart_header = getattr( summary_str.str_address, '_idpart_header', None) str_address._idpart_sortrender = getattr( summary_str.str_address, '_idpart_sortrender', None) summary_str.str_address = str_address S = iso() shp = iso(x).get_shpaths(iso(y, z)) print(shp, file=o) print(repr(shp), file=o) for p in shp: S = S ^ p.src self.aseq(S, iso(y)) shp = iso(x).get_shpaths(iso(ob, y, z)) print(str(shp), file=o) print(repr(shp), file=o) S = iso() for i, p in enumerate(shp): S = S ^ p.src self.aseq(p.src, shp[i].src) self.aseq(S, iso(ob, y)) # Test that the iter can be restarted # even after multiple sources handling was added it = iter(shp) a = list(it) it.isatend = 0 b = list(it) self.aseq(str(a), str(b)) # The sort order is based on the source set's byid partition (see # Path.PathsIter.reset), which sorts based on the size, then render # (see Part.IdentityPartition.__init__) if sys.getsizeof(y) > sys.getsizeof(ob): self.aseq(o.getvalue(), """\ 0: hpy().Root.i0_sysdict 0: Src.i0_modules['sys'].__dict__ 0: hpy().Root.i0_sysdict 0: hpy().Root.i0_sysdict 0: Src[0][0][0] 0: Src[0][0][0] 0: Src[0] 0: Src.x 0: <1 list: <address>*1>[0] 0: <1 list: <address>*1>[0] 0: <1 list: <address>*1>[0] 1: <1 __main__.O: <address>>.x 0: <1 list: <address>*1>[0] 1: <1 __main__.O: <address>>.x """.replace('__main__', self.__module__)) else: self.aseq(o.getvalue(), """\ 0: hpy().Root.i0_sysdict 0: Src.i0_modules['sys'].__dict__ 0: hpy().Root.i0_sysdict 0: hpy().Root.i0_sysdict 0: Src[0][0][0] 0: Src[0][0][0] 0: Src[0] 0: Src.x 0: <1 list: <address>*1>[0] 0: <1 list: <address>*1>[0] 0: <1 __main__.O: <address>>.x 1: <1 list: <address>*1>[0] 0: <1 __main__.O: <address>>.x 1: <1 list: <address>*1>[0] """.replace('__main__', self.__module__)) def test_2(self): # To assist interactivity, # the more attribute is defined to return an object which # the repr() of gives more lines; and has a similar more attribute. # Testing this functionality here. o = self.python.io.StringIO() iso = self.iso dst = [] src = [dst]*20 print(repr(iso(dst).get_shpaths(iso(src))), file=o) print(repr(iso(dst).get_shpaths(iso(src)).more), file=o) p = iso(dst).get_shpaths(iso(src)) print(repr(p.more), file=o) self.aseq(o.getvalue(), """\ 0: Src[0] 1: Src[1] 2: Src[2] 3: Src[3] 4: Src[4] 5: Src[5] 6: Src[6] 7: Src[7] 8: Src[8] 9: Src[9] <... 10 more paths ...> 10: Src[10] 11: Src[11] 12: Src[12] 13: Src[13] 14: Src[14] 15: Src[15] 16: Src[16] 17: Src[17] 18: Src[18] 19: Src[19] 10: Src[10] 11: Src[11] 12: Src[12] 13: Src[13] 14: Src[14] 15: Src[15] 16: Src[16] 17: Src[17] 18: Src[18] 19: Src[19] """) def test_empty(self): # Test empty paths iso = self.iso dst = [] self.assertTrue(len(list(iso(dst).get_shpaths(iso()))) == 0) def test_3(self): # Test that Edges is not included in the shortest path iso = self.iso dst = [] shp = iso(dst).shpaths del dst self.assertTrue('Edges' not in str(shp.avoided(0))) dst = [] src = [dst] shp = iso(dst).get_shpaths(iso(src)) src[0] = shp dst = iso(dst) src = iso(src) self.assertTrue(dst.get_shpaths(src).numpaths == 0) # Test the sets attribute dst = [] src = [dst] dst = iso(dst) src = iso(src) self.aseq(dst.get_shpaths(src).sets, (src, dst)) # Test that srs doesn't disturb the path calculation class C: pass c = C() cd = iso(c.__dict__) p = cd.shpaths repr(p) del c q = cd.shpaths self.aseq(repr(q).strip(), "") del p, q # Test that internals of ShortestPath are hidden in general # (via hiding_tag), to consistent result when used interactively, # as commented on in notes.txt per Nov 30 2004. dst = [] src = [[[[dst]]]] d = iso(dst) s = iso(src) p = d.get_shpaths(s) self.aseq(str(p), " 0: Src[0][0][0][0]") src.append(p) p._XX_ = dst # A shorter path, but it should be hidden self.aseq(str(d.get_shpaths(s)), " 0: Src[0][0][0][0]") # Test what .more prints finally self.aseq(str(p.more), '<No more paths>') # Test that .top is idempotent self.asis(p.more.top.top, p) def test_4(self): # Test that if one extra path will be printed if there are # exactly 11 paths iso = self.iso o = self.python.io.StringIO() dst = [] src = [dst] * 11 shp = iso(dst).get_shpaths(iso(src)) print(str(shp), file=o) self.aseq(o.getvalue(), """\ 0: Src[0] 1: Src[1] 2: Src[2] 3: Src[3] 4: Src[4] 5: Src[5] 6: Src[6] 7: Src[7] 8: Src[8] 9: Src[9] 10: Src[10] """) def test_comparison(self): # Test that non-compariable keys won't crash # output order may be arbitrary not the output is not tested iso = self.iso dst = [] shp = iso(dst).get_shpaths(iso({0: dst, '': dst})) str(shp) shp = iso(dst).get_shpaths(iso({object(): dst, object(): dst})) str(shp) def run_test(case, debug=0): support.run_unittest(case, debug) def test_main(debug=0): run_test(NewTestCase, debug) run_test(RelationTestCase, debug) run_test(RootTestCase, debug) run_test(PathTestCase, debug) run_test(MultiTestCase, debug) run_test(AvoidTestCase, debug) if __name__ == "__main__": test_main()
© 2025 UnknownSec