def test_basic_proxy(self):
o = C()
self.check_proxy(o, weakref.proxy(o))
L = UserList.UserList()
p = weakref.proxy(L)
self.failIf(p, "proxy for empty UserList should be false")
p.append(12)
self.assertEqual(len(L), 1)
self.failUnless(p, "proxy for non-empty UserList should be true")
with test_support._check_py3k_warnings():
p[:] = [2, 3]
self.assertEqual(len(L), 2)
self.assertEqual(len(p), 2)
self.failUnless(3 in p, "proxy didn't support __contains__() properly")
p[1] = 5
self.assertEqual(L[1], 5)
self.assertEqual(p[1], 5)
L2 = UserList.UserList(L)
p2 = weakref.proxy(L2)
self.assertEqual(p, p2)
## self.assertEqual(repr(L2), repr(p2))
L3 = UserList.UserList(range(10))
p3 = weakref.proxy(L3)
with test_support._check_py3k_warnings():
self.assertEqual(L3[:], p3[:])
self.assertEqual(L3[5:], p3[5:])
self.assertEqual(L3[:5], p3[:5])
self.assertEqual(L3[2:5], p3[2:5])
def test_basic_proxy(self):
o = C()
self.check_proxy(o, weakref.proxy(o))
L = UserList.UserList()
p = weakref.proxy(L)
self.failIf(p, "proxy for empty UserList should be false")
p.append(12)
self.assertEqual(len(L), 1)
self.failUnless(p, "proxy for non-empty UserList should be true")
with test_support._check_py3k_warnings():
p[:] = [2, 3]
self.assertEqual(len(L), 2)
self.assertEqual(len(p), 2)
self.failUnless(3 in p,
"proxy didn't support __contains__() properly")
p[1] = 5
self.assertEqual(L[1], 5)
self.assertEqual(p[1], 5)
L2 = UserList.UserList(L)
p2 = weakref.proxy(L2)
self.assertEqual(p, p2)
## self.assertEqual(repr(L2), repr(p2))
L3 = UserList.UserList(range(10))
p3 = weakref.proxy(L3)
with test_support._check_py3k_warnings():
self.assertEqual(L3[:], p3[:])
self.assertEqual(L3[5:], p3[5:])
self.assertEqual(L3[:5], p3[:5])
self.assertEqual(L3[2:5], p3[2:5])
def test_builtin_map(self):
self.assertEqual(map(lambda x: x + 1, SequenceClass(5)), range(1, 6))
d = {"one": 1, "two": 2, "three": 3}
self.assertEqual(map(lambda k, d=d: (k, d[k]), d), d.items())
dkeys = d.keys()
expected = [(i < len(d) and dkeys[i]
or None, i, i < len(d) and dkeys[i] or None)
for i in range(5)]
# Deprecated map(None, ...)
with _check_py3k_warnings():
self.assertEqual(map(None, SequenceClass(5)), range(5))
self.assertEqual(map(None, d), d.keys())
self.assertEqual(
map(None, d, SequenceClass(5), iter(d.iterkeys())), expected)
f = open(TESTFN, "w")
try:
for i in range(10):
f.write("xy" * i + "\n") # line i has len 2*i+1
finally:
f.close()
f = open(TESTFN, "r")
try:
self.assertEqual(map(len, f), range(1, 21, 2))
finally:
f.close()
try:
unlink(TESTFN)
except OSError:
pass
def test_execfile(self):
namespace = {}
with test_support._check_py3k_warnings():
execfile(test_support.TESTFN, namespace)
func = namespace['line3']
self.assertEqual(func.func_code.co_firstlineno, 3)
self.assertEqual(namespace['line4'], FATX)
def testMethods(self):
methods = [
'fileno', 'flush', 'isatty', 'next', 'read', 'readinto',
'readline', 'readlines', 'seek', 'tell', 'truncate', 'write',
'xreadlines', '__iter__'
]
if sys.platform.startswith('atheos'):
methods.remove('truncate')
# __exit__ should close the file
self.f.__exit__(None, None, None)
self.assert_(self.f.closed)
for methodname in methods:
method = getattr(self.f, methodname)
# should raise on closed file
with test_support._check_py3k_warnings(quiet=True):
self.assertRaises(ValueError, method)
self.assertRaises(ValueError, self.f.writelines, [])
# file is closed, __exit__ shouldn't do anything
self.assertEquals(self.f.__exit__(None, None, None), None)
# it must also return None if an exception was given
try:
1 // 0
except:
self.assertEquals(self.f.__exit__(*sys.exc_info()), None)
def test_main():
with _check_py3k_warnings(("exceptions must derive from BaseException",
DeprecationWarning),
("catching classes that don't inherit "
"from BaseException is not allowed",
DeprecationWarning)):
run_unittest(OpcodeTest)
def testComplexDefinitions(self):
def makeReturner(*lst):
def returner():
return lst
return returner
self.assertEqual(makeReturner(1,2,3)(), (1,2,3))
def makeReturner2(**kwargs):
def returner():
return kwargs
return returner
self.assertEqual(makeReturner2(a=11)()['a'], 11)
with _check_py3k_warnings(("tuple parameter unpacking has been removed",
SyntaxWarning)):
exec """\
def makeAddPair((a, b)):
def addPair((c, d)):
return (a + c, b + d)
return addPair
""" in locals()
self.assertEqual(makeAddPair((1, 2))((100, 200)), (101,202))
def test_socketserver(self):
"""Using a SocketServer to create and manage SSL connections."""
server = SocketServerHTTPSServer(CERTFILE)
flag = threading.Event()
server.start(flag)
# wait for it to start
flag.wait()
# try to connect
try:
if test_support.verbose:
sys.stdout.write("\n")
with open(CERTFILE, "rb") as f:
d1 = f.read()
d2 = ""
# now fetch the same data from the HTTPS server
url = "https://127.0.0.1:%d/%s" % (server.port, os.path.split(CERTFILE)[1])
with test_support._check_py3k_warnings():
f = urllib.urlopen(url)
dlen = f.info().getheader("content-length")
if dlen and (int(dlen) > 0):
d2 = f.read(int(dlen))
if test_support.verbose:
sys.stdout.write(" client: read %d bytes from remote server '%s'\n" % (len(d2), server))
f.close()
self.assertEqual(d1, d2)
finally:
server.stop()
server.join()
def test_main():
with _check_py3k_warnings(("buffer.. not supported", DeprecationWarning),
("classic (int|long) division", DeprecationWarning),):
import ctypes.test
skipped, testcases = ctypes.test.get_tests(ctypes.test, "test_*.py", verbosity=0)
suites = [unittest.makeSuite(t) for t in testcases]
run_unittest(unittest.TestSuite(suites))
def test_main():
test_support.requires('network')
with test_support._check_py3k_warnings(
("urllib.urlopen.. has been removed", DeprecationWarning)):
test_support.run_unittest(URLTimeoutTest,
urlopenNetworkTests,
urlretrieveNetworkTests)
def test_main():
with _check_py3k_warnings(("exceptions must derive from BaseException",
DeprecationWarning),
("catching classes that don't inherit "
"from BaseException is not allowed",
DeprecationWarning)):
run_unittest(OpcodeTest)
def testMethods(self):
methods = ['fileno', 'flush', 'isatty', 'next', 'read', 'readinto',
'readline', 'readlines', 'seek', 'tell', 'truncate',
'write', 'xreadlines', '__iter__']
if sys.platform.startswith('atheos'):
methods.remove('truncate')
# __exit__ should close the file
self.f.__exit__(None, None, None)
self.assert_(self.f.closed)
for methodname in methods:
method = getattr(self.f, methodname)
# should raise on closed file
with test_support._check_py3k_warnings(quiet=True):
self.assertRaises(ValueError, method)
self.assertRaises(ValueError, self.f.writelines, [])
# file is closed, __exit__ shouldn't do anything
self.assertEquals(self.f.__exit__(None, None, None), None)
# it must also return None if an exception was given
try:
1 // 0
except:
self.assertEquals(self.f.__exit__(*sys.exc_info()), None)
def test_execfile(self):
namespace = {}
with test_support._check_py3k_warnings():
execfile(test_support.TESTFN, namespace)
func = namespace['line3']
self.assertEqual(func.func_code.co_firstlineno, 3)
self.assertEqual(namespace['line4'], FATX)
def test_builtin_map(self):
self.assertEqual(map(lambda x: x + 1, SequenceClass(5)), range(1, 6))
d = {"one": 1, "two": 2, "three": 3}
self.assertEqual(map(lambda k, d=d: (k, d[k]), d), d.items())
dkeys = d.keys()
expected = [(i < len(d) and dkeys[i] or None, i, i < len(d) and dkeys[i] or None) for i in range(5)]
# Deprecated map(None, ...)
with _check_py3k_warnings():
self.assertEqual(map(None, SequenceClass(5)), range(5))
self.assertEqual(map(None, d), d.keys())
self.assertEqual(map(None, d, SequenceClass(5), iter(d.iterkeys())), expected)
f = open(TESTFN, "w")
try:
for i in range(10):
f.write("xy" * i + "\n") # line i has len 2*i+1
finally:
f.close()
f = open(TESTFN, "r")
try:
self.assertEqual(map(len, f), range(1, 21, 2))
finally:
f.close()
try:
unlink(TESTFN)
except OSError:
pass
def test_varargs2_ext(self):
try:
with test_support._check_py3k_warnings():
{}.has_key(*(1, 2))
except TypeError:
pass
else:
raise RuntimeError
def test_main():
with _check_py3k_warnings(
("backquote not supported", SyntaxWarning),
("tuple parameter unpacking has been removed", SyntaxWarning),
("parenthesized argument names are invalid", SyntaxWarning),
("classic int division", DeprecationWarning),
(".+ not supported in 3.x", DeprecationWarning)):
run_unittest(TokenTests, GrammarTests)
def test_varargs2_ext(self):
try:
with test_support._check_py3k_warnings():
{}.has_key(*(1, 2))
except TypeError:
pass
else:
raise RuntimeError
def test_main():
with _check_py3k_warnings(
("backquote not supported", SyntaxWarning),
("tuple parameter unpacking has been removed", SyntaxWarning),
("parenthesized argument names are invalid", SyntaxWarning),
("classic int division", DeprecationWarning),
(".+ not supported in 3.x", DeprecationWarning)):
run_unittest(TokenTests, GrammarTests)
def test_getargspec_sublistofone(self):
with _check_py3k_warnings(
("tuple parameter unpacking has been removed", SyntaxWarning),
("parenthesized argument names are invalid", SyntaxWarning)):
exec 'def sublistOfOne((foo,)): return 1'
self.assertArgSpecEquals(sublistOfOne, [['foo']])
exec 'def fakeSublistOfOne((foo)): return 1'
self.assertArgSpecEquals(fakeSublistOfOne, ['foo'])
def test_main():
with test_support._check_py3k_warnings(
('dict(.has_key..| inequality comparisons) not supported in 3.x',
DeprecationWarning)):
test_support.run_unittest(
DictTest,
GeneralMappingTests,
SubclassMappingTests,
)
def test_main():
with test_support._check_py3k_warnings(
('dict(.has_key..| inequality comparisons) not supported in 3.x',
DeprecationWarning)):
test_support.run_unittest(
DictTest,
GeneralMappingTests,
SubclassMappingTests,
)
def test_setslice_without_getslice(self):
tmp = []
class X(object):
def __setslice__(self, i, j, k):
tmp.append((i, j, k))
x = X()
with test_support._check_py3k_warnings():
x[1:2] = 42
self.assertEquals(tmp, [(1, 2, 42)])
def test_buffer(self):
for s in ["", "Andrè Previn", "abc", " "*10000]:
with test_support._check_py3k_warnings(("buffer.. not supported",
DeprecationWarning)):
b = buffer(s)
new = marshal.loads(marshal.dumps(b))
self.assertEqual(s, new)
marshal.dump(b, file(test_support.TESTFN, "wb"))
new = marshal.load(file(test_support.TESTFN, "rb"))
self.assertEqual(s, new)
os.unlink(test_support.TESTFN)
def test_weird_formcontentdict(self):
# Test the weird FormContentDict classes
env = {'QUERY_STRING': "x=1&y=2.0&z=2-3.%2b0&1=1abc"}
expect = {'x': 1, 'y': 2.0, 'z': '2-3.+0', '1': '1abc'}
d = cgi.InterpFormContentDict(env)
for k, v in expect.items():
self.assertEqual(d[k], v)
for k, v in d.items():
self.assertEqual(expect[k], v)
with _check_py3k_warnings():
self.assertEqual(sorted(expect.values()), sorted(d.values()))
def test_weird_formcontentdict(self):
# Test the weird FormContentDict classes
env = {'QUERY_STRING': "x=1&y=2.0&z=2-3.%2b0&1=1abc"}
expect = {'x': 1, 'y': 2.0, 'z': '2-3.+0', '1': '1abc'}
d = cgi.InterpFormContentDict(env)
for k, v in expect.items():
self.assertEqual(d[k], v)
for k, v in d.items():
self.assertEqual(expect[k], v)
with _check_py3k_warnings():
self.assertEqual(sorted(expect.values()), sorted(d.values()))
def test_unpack_with_buffer(self):
with _check_py3k_warnings(("buffer.. not supported in 3.x",
DeprecationWarning)):
# SF bug 1563759: struct.unpack doesn't support buffer protocol objects
data1 = array.array('B', '\x12\x34\x56\x78')
data2 = buffer('......\x12\x34\x56\x78......', 6, 4)
for data in [data1, data2]:
value, = struct.unpack('>I', data)
self.assertEqual(value, 0x12345678)
self.test_unpack_from(cls=buffer)
def test_buffer(self):
for s in ["", "Andrè Previn", "abc", " " * 10000]:
with test_support._check_py3k_warnings(
("buffer.. not supported", DeprecationWarning)):
b = buffer(s)
new = marshal.loads(marshal.dumps(b))
self.assertEqual(s, new)
marshal.dump(b, file(test_support.TESTFN, "wb"))
new = marshal.load(file(test_support.TESTFN, "rb"))
self.assertEqual(s, new)
os.unlink(test_support.TESTFN)
def clientRun(self, test_func):
self.server_ready.wait()
self.client_ready.set()
self.clientSetUp()
with test_support._check_py3k_warnings():
if not callable(test_func):
raise TypeError("test_func must be a callable function.")
try:
test_func()
except Exception, strerror:
self.queue.put(strerror)
def clientRun(self, test_func):
self.server_ready.wait()
self.client_ready.set()
self.clientSetUp()
with test_support._check_py3k_warnings():
if not callable(test_func):
raise TypeError("test_func must be a callable function.")
try:
test_func()
except Exception, strerror:
self.queue.put(strerror)
def test_main():
with _check_py3k_warnings(
("buffer.. not supported", DeprecationWarning),
("classic (int|long) division", DeprecationWarning),
):
import ctypes.test
skipped, testcases = ctypes.test.get_tests(ctypes.test,
"test_*.py",
verbosity=0)
suites = [unittest.makeSuite(t) for t in testcases]
run_unittest(unittest.TestSuite(suites))
def test_unpack_with_buffer(self):
with _check_py3k_warnings(
("buffer.. not supported in 3.x", DeprecationWarning)):
# SF bug 1563759: struct.unpack doesn't support buffer protocol objects
data1 = array.array('B', '\x12\x34\x56\x78')
data2 = buffer('......\x12\x34\x56\x78......', 6, 4)
for data in [data1, data2]:
value, = struct.unpack('>I', data)
self.assertEqual(value, 0x12345678)
self.test_unpack_from(cls=buffer)
def test_setslice_without_getslice(self):
tmp = []
class X(object):
def __setslice__(self, i, j, k):
tmp.append((i, j, k))
x = X()
with test_support._check_py3k_warnings():
x[1:2] = 42
self.assertEquals(tmp, [(1, 2, 42)])
def test_repeat(self, size):
try:
with test_support._check_py3k_warnings():
b = buffer("AAAA") * size
except MemoryError:
pass # acceptable on 32-bit
else:
count = 0
for c in b:
self.assertEquals(c, 'A')
count += 1
self.assertEquals(count, size * 4)
def test_repeat(self, size):
try:
with test_support._check_py3k_warnings():
b = buffer("AAAA")*size
except MemoryError:
pass # acceptable on 32-bit
else:
count = 0
for c in b:
self.assertEquals(c, 'A')
count += 1
self.assertEquals(count, size*4)
def test_iterable_args(self):
for f in (self.module.nlargest, self.module.nsmallest):
for s in ("123", "", range(1000), ('do', 1.2), xrange(2000,2200,5)):
for g in (G, I, Ig, L, R):
with test_support._check_py3k_warnings(
("comparing unequal types not supported",
DeprecationWarning), quiet=True):
self.assertEqual(f(2, g(s)), f(2,s))
self.assertEqual(f(2, S(s)), [])
self.assertRaises(TypeError, f, 2, X(s))
self.assertRaises(TypeError, f, 2, N(s))
self.assertRaises(ZeroDivisionError, f, 2, E(s))
def _getitem_helper(self, base):
class GetItem(base):
def __len__(self):
return maxint #cannot return long here
def __getitem__(self, key):
return key
def __getslice__(self, i, j):
return i, j
x = GetItem()
self.assertEqual(x[self.pos], self.pos)
self.assertEqual(x[self.neg], self.neg)
with test_support._check_py3k_warnings():
self.assertEqual(x[self.neg:self.pos], (maxint+minsize, maxsize))
self.assertEqual(x[self.neg:self.pos:1].indices(maxsize), (0, maxsize, 1))
def test_iterable_args(self):
for f in (self.module.nlargest, self.module.nsmallest):
for s in ("123", "", range(1000), ('do', 1.2),
xrange(2000, 2200, 5)):
for g in (G, I, Ig, L, R):
with test_support._check_py3k_warnings(
("comparing unequal types not supported",
DeprecationWarning),
quiet=True):
self.assertEqual(f(2, g(s)), f(2, s))
self.assertEqual(f(2, S(s)), [])
self.assertRaises(TypeError, f, 2, X(s))
self.assertRaises(TypeError, f, 2, N(s))
self.assertRaises(ZeroDivisionError, f, 2, E(s))
def _getitem_helper(self, base):
class GetItem(base):
def __len__(self):
return maxint #cannot return long here
def __getitem__(self, key):
return key
def __getslice__(self, i, j):
return i, j
x = GetItem()
self.assertEqual(x[self.pos], self.pos)
self.assertEqual(x[self.neg], self.neg)
with test_support._check_py3k_warnings():
self.assertEqual(x[self.neg:self.pos], (maxint+minsize, maxsize))
self.assertEqual(x[self.neg:self.pos:1].indices(maxsize), (0, maxsize, 1))
def testImpWrapper(self):
i = ImpWrapper()
sys.meta_path.append(i)
sys.path_hooks.append(ImpWrapper)
mnames = ("colorsys", "urlparse", "distutils.core", "compiler.misc")
for mname in mnames:
parent = mname.split(".")[0]
for n in sys.modules.keys():
if n.startswith(parent):
del sys.modules[n]
with test_support._check_py3k_warnings():
for mname in mnames:
m = __import__(mname, globals(), locals(), ["__dummy__"])
m.__loader__ # to make sure we actually handled the import
def testImpWrapper(self):
i = ImpWrapper()
sys.meta_path.append(i)
sys.path_hooks.append(ImpWrapper)
mnames = ("colorsys", "urlparse", "distutils.core", "compiler.misc")
for mname in mnames:
parent = mname.split(".")[0]
for n in sys.modules.keys():
if n.startswith(parent):
del sys.modules[n]
with test_support._check_py3k_warnings():
for mname in mnames:
m = __import__(mname, globals(), locals(), ["__dummy__"])
m.__loader__ # to make sure we actually handled the import
def test_jumpahead(self):
self.gen.seed()
state1 = self.gen.getstate()
self.gen.jumpahead(100)
state2 = self.gen.getstate() # s/b distinct from state1
self.assertNotEqual(state1, state2)
self.gen.jumpahead(100)
state3 = self.gen.getstate() # s/b distinct from state2
self.assertNotEqual(state2, state3)
with test_support._check_py3k_warnings(quiet=True):
self.assertRaises(TypeError, self.gen.jumpahead) # needs an arg
self.assertRaises(TypeError, self.gen.jumpahead, "ick") # wrong type
self.assertRaises(TypeError, self.gen.jumpahead, 2.3) # wrong type
self.assertRaises(TypeError, self.gen.jumpahead, 2, 3) # too many
def test_jumpahead(self):
self.gen.seed()
state1 = self.gen.getstate()
self.gen.jumpahead(100)
state2 = self.gen.getstate() # s/b distinct from state1
self.assertNotEqual(state1, state2)
self.gen.jumpahead(100)
state3 = self.gen.getstate() # s/b distinct from state2
self.assertNotEqual(state2, state3)
with test_support._check_py3k_warnings(quiet=True):
self.assertRaises(TypeError, self.gen.jumpahead) # needs an arg
self.assertRaises(TypeError, self.gen.jumpahead,
"ick") # wrong type
self.assertRaises(TypeError, self.gen.jumpahead, 2.3) # wrong type
self.assertRaises(TypeError, self.gen.jumpahead, 2, 3) # too many
def testAttributes(self):
# verify expected attributes exist
f = self.f
f.name # merely shouldn't blow up
f.mode # ditto
f.closed # ditto
with test_support._check_py3k_warnings(
('file.softspace not supported in 3.x', DeprecationWarning)):
softspace = f.softspace
# verify softspace is writable
f.softspace = softspace # merely shouldn't blow up
# verify the others aren't
for attr in 'name', 'mode', 'closed':
self.assertRaises((AttributeError, TypeError), setattr, f, attr, 'oops')
def testAttributes(self):
# verify expected attributes exist
f = self.f
f.name # merely shouldn't blow up
f.mode # ditto
f.closed # ditto
with test_support._check_py3k_warnings(
('file.softspace not supported in 3.x', DeprecationWarning)):
softspace = f.softspace
# verify softspace is writable
f.softspace = softspace # merely shouldn't blow up
# verify the others aren't
for attr in 'name', 'mode', 'closed':
self.assertRaises((AttributeError, TypeError), setattr, f, attr,
'oops')
def test_main(verbose=None):
import sys
from test import test_support
test_classes = (TestTranforms,)
with test_support._check_py3k_warnings(
("backquote not supported", SyntaxWarning)):
test_support.run_unittest(*test_classes)
# verify reference counting
if verbose and hasattr(sys, "gettotalrefcount"):
import gc
counts = [None] * 5
for i in xrange(len(counts)):
test_support.run_unittest(*test_classes)
gc.collect()
counts[i] = sys.gettotalrefcount()
print counts
def test_main(verbose=None):
import sys
from test import test_support
test_classes = (TestTranforms, )
with test_support._check_py3k_warnings(
("backquote not supported", SyntaxWarning)):
test_support.run_unittest(*test_classes)
# verify reference counting
if verbose and hasattr(sys, "gettotalrefcount"):
import gc
counts = [None] * 5
for i in xrange(len(counts)):
test_support.run_unittest(*test_classes)
gc.collect()
counts[i] = sys.gettotalrefcount()
print counts
def test(self):
huge = 1L << 40000
mhuge = -huge
self.assertEqual(huge / huge, 1.0)
self.assertEqual(mhuge / mhuge, 1.0)
self.assertEqual(huge / mhuge, -1.0)
self.assertEqual(mhuge / huge, -1.0)
self.assertEqual(1 / huge, 0.0)
self.assertEqual(1L / huge, 0.0)
self.assertEqual(1 / mhuge, 0.0)
self.assertEqual(1L / mhuge, 0.0)
self.assertEqual((666 * huge + (huge >> 1)) / huge, 666.5)
self.assertEqual((666 * mhuge + (mhuge >> 1)) / mhuge, 666.5)
self.assertEqual((666 * huge + (huge >> 1)) / mhuge, -666.5)
self.assertEqual((666 * mhuge + (mhuge >> 1)) / huge, -666.5)
self.assertEqual(huge / (huge << 1), 0.5)
self.assertEqual((1000000 * huge) / huge, 1000000)
namespace = {'huge': huge, 'mhuge': mhuge}
for overflow in [
"float(huge)", "float(mhuge)", "huge / 1", "huge / 2L",
"huge / -1", "huge / -2L", "mhuge / 100", "mhuge / 100L"
]:
# XXX(cwinter) this test doesn't pass when converted to
# use assertRaises.
try:
eval(overflow, namespace)
self.fail("expected OverflowError from %r" % overflow)
except OverflowError:
pass
for underflow in [
"1 / huge", "2L / huge", "-1 / huge", "-2L / huge",
"100 / mhuge", "100L / mhuge"
]:
result = eval(underflow, namespace)
self.assertEqual(result, 0.0,
"expected underflow to 0 from %r" % underflow)
with _check_py3k_warnings(
('classic long division', DeprecationWarning)):
for zero in ["huge / 0", "huge / 0L", "mhuge / 0", "mhuge / 0L"]:
self.assertRaises(ZeroDivisionError, eval, zero, namespace)
def test_main(verbose=None):
test_classes = (
TestBase,
TestDecorateSortUndecorate,
TestBugs,
)
with test_support._check_py3k_warnings(
("the cmp argument is not supported", DeprecationWarning)):
test_support.run_unittest(*test_classes)
# verify reference counting
if verbose and hasattr(sys, "gettotalrefcount"):
import gc
counts = [None] * 5
for i in xrange(len(counts)):
test_support.run_unittest(*test_classes)
gc.collect()
counts[i] = sys.gettotalrefcount()
print counts
def test(self):
huge = 1L << 40000
mhuge = -huge
self.assertEqual(huge / huge, 1.0)
self.assertEqual(mhuge / mhuge, 1.0)
self.assertEqual(huge / mhuge, -1.0)
self.assertEqual(mhuge / huge, -1.0)
self.assertEqual(1 / huge, 0.0)
self.assertEqual(1L / huge, 0.0)
self.assertEqual(1 / mhuge, 0.0)
self.assertEqual(1L / mhuge, 0.0)
self.assertEqual((666 * huge + (huge >> 1)) / huge, 666.5)
self.assertEqual((666 * mhuge + (mhuge >> 1)) / mhuge, 666.5)
self.assertEqual((666 * huge + (huge >> 1)) / mhuge, -666.5)
self.assertEqual((666 * mhuge + (mhuge >> 1)) / huge, -666.5)
self.assertEqual(huge / (huge << 1), 0.5)
self.assertEqual((1000000 * huge) / huge, 1000000)
namespace = {'huge': huge, 'mhuge': mhuge}
for overflow in ["float(huge)", "float(mhuge)",
"huge / 1", "huge / 2L", "huge / -1", "huge / -2L",
"mhuge / 100", "mhuge / 100L"]:
# XXX(cwinter) this test doesn't pass when converted to
# use assertRaises.
try:
eval(overflow, namespace)
self.fail("expected OverflowError from %r" % overflow)
except OverflowError:
pass
for underflow in ["1 / huge", "2L / huge", "-1 / huge", "-2L / huge",
"100 / mhuge", "100L / mhuge"]:
result = eval(underflow, namespace)
self.assertEqual(result, 0.0,
"expected underflow to 0 from %r" % underflow)
with _check_py3k_warnings(('classic long division', DeprecationWarning)):
for zero in ["huge / 0", "huge / 0L", "mhuge / 0", "mhuge / 0L"]:
self.assertRaises(ZeroDivisionError, eval, zero, namespace)
def test_complex_args(self):
with test_support._check_py3k_warnings(
("tuple parameter unpacking has been removed", SyntaxWarning)):
exec textwrap.dedent('''
def comp_args((a, b)):
return a,b
self.assertEqual(comp_args((1, 2)), (1, 2))
def comp_args((a, b)=(3, 4)):
return a, b
self.assertEqual(comp_args((1, 2)), (1, 2))
self.assertEqual(comp_args(), (3, 4))
def comp_args(a, (b, c)):
return a, b, c
self.assertEqual(comp_args(1, (2, 3)), (1, 2, 3))
def comp_args(a=2, (b, c)=(3, 4)):
return a, b, c
self.assertEqual(comp_args(1, (2, 3)), (1, 2, 3))
self.assertEqual(comp_args(), (2, 3, 4))
''')
def test_complex_args(self):
with test_support._check_py3k_warnings(
("tuple parameter unpacking has been removed", SyntaxWarning)):
exec textwrap.dedent('''
def comp_args((a, b)):
return a,b
self.assertEqual(comp_args((1, 2)), (1, 2))
def comp_args((a, b)=(3, 4)):
return a, b
self.assertEqual(comp_args((1, 2)), (1, 2))
self.assertEqual(comp_args(), (3, 4))
def comp_args(a, (b, c)):
return a, b, c
self.assertEqual(comp_args(1, (2, 3)), (1, 2, 3))
def comp_args(a=2, (b, c)=(3, 4)):
return a, b, c
self.assertEqual(comp_args(1, (2, 3)), (1, 2, 3))
self.assertEqual(comp_args(), (2, 3, 4))
''')
def test_main():
with test_support._check_py3k_warnings(
(".+__(get|set|del)slice__ has been removed", DeprecationWarning)):
test_support.run_unittest(UserListTest)
def test_main():
with test_support._check_py3k_warnings(("backquote not supported",
SyntaxWarning)):
test_support.run_unittest(AST_Tests, ASTHelpers_Test)
def test_buffer(self):
a = array.array(self.typecode, self.example)
with test_support._check_py3k_warnings():
b = buffer(a)
self.assertEqual(b[0], a.tostring()[0])
def test_auto_overflow(self):
import math, sys
special = [0, 1, 2, 3, sys.maxint - 1, sys.maxint, sys.maxint + 1]
sqrt = int(math.sqrt(sys.maxint))
special.extend([sqrt - 1, sqrt, sqrt + 1])
special.extend([-i for i in special])
def checkit(*args):
# Heavy use of nested scopes here!
self.assertEqual(
got, expected,
Frm("for %r expected %r got %r", args, expected, got))
for x in special:
longx = long(x)
expected = -longx
got = -x
checkit('-', x)
for y in special:
longy = long(y)
expected = longx + longy
got = x + y
checkit(x, '+', y)
expected = longx - longy
got = x - y
checkit(x, '-', y)
expected = longx * longy
got = x * y
checkit(x, '*', y)
if y:
with test_support._check_py3k_warnings():
expected = longx / longy
got = x / y
checkit(x, '/', y)
expected = longx // longy
got = x // y
checkit(x, '//', y)
expected = divmod(longx, longy)
got = divmod(longx, longy)
checkit(x, 'divmod', y)
if abs(y) < 5 and not (x == 0 and y < 0):
expected = longx**longy
got = x**y
checkit(x, '**', y)
for z in special:
if z != 0:
if y >= 0:
expected = pow(longx, longy, long(z))
got = pow(x, y, z)
checkit('pow', x, y, '%', z)
else:
self.assertRaises(TypeError, pow, longx, longy,
long(z))
def test_misc(self):
# check the extremes in int<->long conversion
hugepos = sys.maxint
hugeneg = -hugepos - 1
hugepos_aslong = long(hugepos)
hugeneg_aslong = long(hugeneg)
self.assertEqual(hugepos, hugepos_aslong,
"long(sys.maxint) != sys.maxint")
self.assertEqual(hugeneg, hugeneg_aslong,
"long(-sys.maxint-1) != -sys.maxint-1")
# long -> int should not fail for hugepos_aslong or hugeneg_aslong
x = int(hugepos_aslong)
try:
self.assertEqual(
x, hugepos,
"converting sys.maxint to long and back to int fails")
except OverflowError:
self.fail("int(long(sys.maxint)) overflowed!")
if not isinstance(x, int):
self.fail("int(long(sys.maxint)) should have returned int")
x = int(hugeneg_aslong)
try:
self.assertEqual(
x, hugeneg,
"converting -sys.maxint-1 to long and back to int fails")
except OverflowError:
self.fail("int(long(-sys.maxint-1)) overflowed!")
if not isinstance(x, int):
self.fail("int(long(-sys.maxint-1)) should have returned int")
# but long -> int should overflow for hugepos+1 and hugeneg-1
x = hugepos_aslong + 1
try:
y = int(x)
except OverflowError:
self.fail("int(long(sys.maxint) + 1) mustn't overflow")
self.assert_(isinstance(y, long),
"int(long(sys.maxint) + 1) should have returned long")
x = hugeneg_aslong - 1
try:
y = int(x)
except OverflowError:
self.fail("int(long(-sys.maxint-1) - 1) mustn't overflow")
self.assert_(isinstance(y, long),
"int(long(-sys.maxint-1) - 1) should have returned long")
class long2(long):
pass
x = long2(1L << 100)
y = int(x)
self.assert_(
type(y) is long,
"overflowing int conversion must return long not long subtype")
# long -> Py_ssize_t conversion
class X(object):
def __getslice__(self, i, j):
return i, j
with test_support._check_py3k_warnings():
self.assertEqual(X()[-5L:7L], (-5, 7))
# use the clamping effect to test the smallest and largest longs
# that fit a Py_ssize_t
slicemin, slicemax = X()[-2L**100:2L**100]
self.assertEqual(X()[slicemin:slicemax], (slicemin, slicemax))
def test_main():
test_support.run_unittest(TestStringIO, TestcStringIO)
with test_support._check_py3k_warnings(("buffer.. not supported",
DeprecationWarning)):
test_support.run_unittest(TestBufferStringIO, TestBuffercStringIO)
