x=13

def f():

return x

z = 8

if a < b:

return c

elif c < 5 :

return a + b

else:

def f0(self): return 0

def f1(self, a): return 1

def f2(self, a, b): return 2

def f3(self, a, b, c): return 3

def f4(self, a, b, c, d): return 4

def f5(self, a, b, c, d, e): return 5

def f6(self, a, b, c, d, e, f): return 6

def test_basics(self):

self.assertTrue(x(1,2,10) == 10)

self.assertTrue(x(2,1,4) == 3)

self.assertTrue(x(1,1,10) == 8)

def f():

pass

f.a = 10

self.assertTrue(f.a == 10)

self.assertEqual(f.__module__, __name__)

def g():

g.a = 20

g()

self.assertTrue(g.a == 20)

def foo(): pass

self.assertEqual(foo.func_code.co_filename.lower().endswith('test_function.py'), True)

self.assertEqual(foo.func_code.co_firstlineno, 76) # if you added lines to the top of this file you need to update this number.

def test_inherit_function(self):

def foo(): pass

# Cannot inherit from a function

def CreateSubType(t):

class SubType(t): pass

return SubType

self.assertRaisesRegexp(TypeError, ".*\n?.* is not an acceptable base type", CreateSubType, type(foo))

def test_varargs(self):

def a(*args): return args

def b(*args): return a(*args)

self.assertEqual(b(1,2,3), (1,2,3))

def test_default_values(self):

def xwd(a=0,b=1,c=3):

z = 8

if a < b:

return c

elif c < 5 :

return a + b

else:

return z

self.assertEqual(x,x)

self.assertEqual(xwd(), 3)

self.assertRaises(TypeError, (lambda:x()))

self.assertEqual(xwd(2), 3)

self.assertRaises(TypeError, (lambda:x(1)))

self.assertEqual(xwd(0,5), 3)

self.assertRaises(TypeError, (lambda:x(0,5)))

self.assertEqual( (x == "not-a-Function3"), False)

def test_missin_params(self):

def y(a,b,c,d):

return a+b+c+d

def ywd(a=0, b=1, c=2, d=3):

return a+b+c+d

self.assertEqual(y, y)

self.assertEqual(ywd(), 6)

self.assertRaises(TypeError, y)

self.assertEqual(ywd(4), 10)

self.assertRaises(TypeError, y, 4)

self.assertEqual(ywd(4,5), 14)

self.assertRaises(TypeError, y, 4, 5)

self.assertEqual(ywd(4,5,6), 18)

self.assertRaises(TypeError, y, 4,5,6)

self.assertEqual( (y == "not-a-Function4"), False)

def test__doc__(self):

def foo(): "hello world"

self.assertEqual(foo.__doc__, 'hello world')

def test_coverage(self):

# function5

def f1(a=1, b=2, c=3, d=4, e=5): return a * b * c * d * e

def f2(a, b=2, c=3, d=4, e=5): return a * b * c * d * e

def f3(a, b, c=3, d=4, e=5): return a * b * c * d * e

def f4(a, b, c, d=4, e=5): return a * b * c * d * e

def f5(a, b, c, d, e=5): return a * b * c * d * e

def f6(a, b, c, d, e): return a * b * c * d * e

for f in (f1, f2, f3, f4, f5, f6):

self.assertRaises(TypeError, f, 1, 1, 1, 1, 1, 1) # 6 args

self.assertEqual(f(10,11,12,13,14), 10 * 11 * 12 * 13 * 14) # 5 args

for f in (f1, f2, f3, f4, f5):

self.assertEqual(f(10,11,12,13), 10 * 11 * 12 * 13 * 5) # 4 args

for f in (f6,):

self.assertRaises(TypeError, f, 1, 1, 1, 1)

for f in (f1, f2, f3, f4):

self.assertEqual(f(10,11,12), 10 * 11 * 12 * 4 * 5) # 3 args

for f in (f5, f6):

self.assertRaises(TypeError, f, 1, 1, 1)

for f in (f1, f2, f3):

self.assertEqual(f(10,11), 10 * 11 * 3 * 4 * 5) # 2 args

for f in (f4, f5, f6):

self.assertRaises(TypeError, f, 1, 1)

for f in (f1, f2):

self.assertEqual(f(10), 10 * 2 * 3 * 4 * 5) # 1 args

for f in (f3, f4, f5, f6):

self.assertRaises(TypeError, f, 1)

for f in (f1,):

self.assertEqual(f(), 1 * 2 * 3 * 4 * 5) # no args

for f in (f2, f3, f4, f5, f6):

self.assertRaises(TypeError, f)

def test_class_method(self):

# method

class C2: pass

c1, c2 = C1(), C2()

line = ""

for i in range(8):

args = ",".join(['1'] * i)

line += "self.assertEqual(c1.f%d(%s), %d)\n" % (i, args, i)

line += "self.assertEqual(C1.f%d(c1,%s), %d)\n" % (i, args, i)

#line += "try: C1.f%d(%s) \nexcept TypeError: pass \nelse: raise AssertionError\n" % (i, args)

#line += "try: C1.f%d(c2, %s) \nexcept TypeError: pass \nelse: raise AssertionError\n" % (i, args)

#print line

exec line

def test_set_attr_instance_method(self):

def SetAttrOfInstanceMethod():

C1.f0.attr = 1

self.assertRaises(AttributeError, SetAttrOfInstanceMethod)

C1.f0.im_func.attr = 1

self.assertEqual(C1.f0.attr, 1)

self.assertEqual(dir(C1.f0).__contains__("attr"), True)

self.assertEqual(C1.f0.__module__, __name__)

def test_kwargs(self):

def f(x=0, y=10, z=20, *args, **kws):

return (x, y, z), args, kws

self.assertTrue(f(10, l=20) == ((10, 10, 20), (), {'l': 20}))

self.assertTrue(f(1, *(2,), **{'z':20}) == ((1, 2, 20), (), {}))

self.assertTrue(f(*[1,2,3]) == ((1, 2, 3), (), {}))

def a(*args, **kws): return args, kws

def b(*args, **kws):

return a(*args, **kws)

self.assertTrue(b(1,2,3, x=10, y=20) == ((1, 2, 3), {'y': 20, 'x': 10}))

def b(*args, **kws):

return a(**kws)

self.assertTrue(b(1,2,3, x=10, y=20) == ((), {'y': 20, 'x': 10}))

try:

b(**[])

self.assertTrue(False)

except TypeError:

pass

def f(x, *args):

return (x, args)

self.assertEqual(f(1, *[2]), (1, (2,)))

self.assertEqual(f(7, *(i for i in range(3))), (7, (0, 1, 2,)))

self.assertEqual(f(9, *range(11, 13)), (9, (11, 12)))

def test_sorted_kwargs(self):

"""verify we can call sorted w/ keyword args"""

import operator

inventory = [('apple', 3), ('banana', 2), ('pear', 5), ('orange', 1)]

getcount = operator.itemgetter(1)

sorted_inventory = sorted(inventory, key=getcount)

def test_kwargs2(self):

"""verify proper handling of keyword args for python functions"""

def kwfunc(a,b,c): pass

try:

kwfunc(10, 20, b=30)

self.assertTrue(False)

except TypeError:

pass

try:

kwfunc(10, None, b=30)

self.assertTrue(False)

except TypeError:

pass

try:

kwfunc(10, None, 40, b=30)

self.assertTrue(False)

except TypeError:

pass

if is_cli:

import System

htlist = [System.Collections.Generic.Dictionary[System.Object, System.Object](), System.Collections.Hashtable()]

for ht in htlist:

def foo(**kwargs):

return kwargs['key']

ht['key'] = 'xyz'

self.assertEqual(foo(**ht), 'xyz')

def foo(a,b):

return a-b

self.assertEqual(foo(b=1, *(2,)), 1)

# kw-args passed to init through method instance

s = self

class foo:

def __init__(self, group=None, target=None):

s.assertEqual(group, None)

s.assertEqual(target,'baz')

a = foo(target='baz')

foo.__init__(a, target='baz')

@skipUnlessIronPython()

def test_params_method_no_params(self):

"""call a params method w/ no params"""

import clr

import System

self.assertEqual('abc\ndef'.Split()[0], 'abc')

self.assertEqual('abc\ndef'.Split()[1], 'def')

x = 'a bc def'.Split()

self.assertEqual(x[0], 'a')

self.assertEqual(x[1], 'bc')

self.assertEqual(x[2], '')

self.assertEqual(x[3], '')

self.assertEqual(x[4], 'def')

# calling Double.ToString(...) should work - Double is

# an OpsExtensibleType and doesn't define __str__ on this

# overload

self.assertEqual(System.Double.ToString(1.0, 'f', System.Globalization.CultureInfo.InvariantCulture), '1.00')

def test_incorrect_number_of_args(self):

"""Incorrect number of arguments"""

def f(a): pass

self.assertRaisesMessage(TypeError, "f() takes exactly 1 argument (0 given)", f)

self.assertRaisesMessage(TypeError, "f() takes exactly 1 argument (3 given)", f, 1, 2, 3)

self.assertRaisesMessage(TypeError, "f() got an unexpected keyword argument 'dummy'", f, dummy=2)

self.assertRaisesMessage(TypeError, "f() got an unexpected keyword argument 'dummy'", f, dummy=2)

#self.assertRaises calls f(*args), which generates a different AST than f(1,2,3)

self.assertRaisesMessage(TypeError, "f() takes exactly 1 argument (0 given)", lambda:f())

self.assertRaisesMessage(TypeError, "f() takes exactly 1 argument (3 given)", lambda:f(1, 2, 3))

self.assertRaisesMessage(TypeError, "f() got an unexpected keyword argument 'dummy'", lambda:f(dummy=2))

self.assertRaisesMessage(TypeError, "f() got an unexpected keyword argument 'dummy'", lambda:f(1, dummy=2))

def f(a,b,c,d,e,f,g,h,i,j): pass

self.assertRaisesMessage(TypeError, "f() takes exactly 10 arguments (0 given)", f)

self.assertRaisesMessage(TypeError, "f() takes exactly 10 arguments (3 given)", f, 1, 2, 3)

self.assertRaisesMessage(TypeError, "f() got an unexpected keyword argument 'dummy'", f, dummy=2)

self.assertRaisesMessage(TypeError, "f() got an unexpected keyword argument 'dummy'", f, dummy=2)

self.assertRaisesMessage(TypeError, "f() takes exactly 10 arguments (0 given)", lambda:f())

self.assertRaisesMessage(TypeError, "f() takes exactly 10 arguments (3 given)", lambda:f(1, 2, 3))

self.assertRaisesMessage(TypeError, "f() got an unexpected keyword argument 'dummy'", lambda:f(dummy=2))

self.assertRaisesMessage(TypeError, "f() got an unexpected keyword argument 'dummy'", lambda:f(1, dummy=2))

def f(a, b=2): pass

self.assertRaisesMessage(TypeError, "f() takes at least 1 argument (0 given)", f)

self.assertRaisesMessage(TypeError, "f() takes at most 2 arguments (3 given)", f, 1, 2, 3)

if is_cli: #CPython bug 9326

self.assertRaisesMessage(TypeError, "f() takes at least 1 non-keyword argument (0 given)", f, b=2)

else:

self.assertRaisesMessage(TypeError, "f() takes at least 1 argument (1 given)", f, b=2)

self.assertRaisesMessage(TypeError, "f() got an unexpected keyword argument 'dummy'", f, dummy=3)

self.assertRaisesMessage(TypeError, "f() got an unexpected keyword argument 'dummy'", f, b=2, dummy=3)

self.assertRaisesMessage(TypeError, "f() got an unexpected keyword argument 'dummy'", f, 1, dummy=3)

self.assertRaisesMessage(TypeError, "f() takes at least 1 argument (0 given)", lambda:f())

self.assertRaisesMessage(TypeError, "f() takes at most 2 arguments (3 given)", lambda:f(1, 2, 3))

if is_cli: #CPython bug 9326

self.assertRaisesMessage(TypeError, "f() takes at least 1 non-keyword argument (0 given)", lambda:f(b=2))

else:

self.assertRaisesMessage(TypeError, "f() takes at least 1 argument (1 given)", lambda:f(b=2))

self.assertRaisesMessage(TypeError, "f() got an unexpected keyword argument 'dummy'", lambda:f(dummy=3))

self.assertRaisesMessage(TypeError, "f() got an unexpected keyword argument 'dummy'", lambda:f(b=2, dummy=3))

self.assertRaisesMessage(TypeError, "f() got an unexpected keyword argument 'dummy'", lambda:f(1, dummy=3))

def f(a, *argList): pass

self.assertRaisesMessage(TypeError, "f() takes at least 1 argument (0 given)", f)

self.assertRaisesMessage(TypeError, "f() got an unexpected keyword argument 'dummy'", f, dummy=2)

self.assertRaisesMessage(TypeError, "f() got an unexpected keyword argument 'dummy'", f, 1, dummy=2)

self.assertRaisesMessage(TypeError, "f() takes at least 1 argument (0 given)", lambda:f())

self.assertRaisesMessage(TypeError, "f() got an unexpected keyword argument 'dummy'", lambda:f(dummy=2))

self.assertRaisesMessage(TypeError, "f() got an unexpected keyword argument 'dummy'", lambda:f(1, dummy=2))

def f(a, **keywordDict): pass

self.assertRaisesMessage(TypeError, "f() takes exactly 1 argument (0 given)", f)

self.assertRaisesMessage(TypeError, "f() takes exactly 1 argument (3 given)", f, 1, 2, 3)

if is_cli: #CPython bug 9326

self.assertRaisesMessage(TypeError, "f() takes exactly 1 non-keyword argument (0 given)", f, dummy=2)

self.assertRaisesMessage(TypeError, "f() takes exactly 1 non-keyword argument (0 given)", f, dummy=2, dummy2=3)

else:

self.assertRaisesMessage(TypeError, "f() takes exactly 1 argument (0 given)", f, dummy=2)

self.assertRaisesMessage(TypeError, "f() takes exactly 1 argument (0 given)", f, dummy=2, dummy2=3)

self.assertRaisesMessage(TypeError, "f() takes exactly 1 argument (0 given)", lambda:f())

self.assertRaisesMessage(TypeError, "f() takes exactly 1 argument (3 given)", lambda:f(1, 2, 3))

if is_cli: #CPython bug 9326

self.assertRaisesMessage(TypeError, "f() takes exactly 1 non-keyword argument (0 given)", lambda:f(dummy=2))

self.assertRaisesMessage(TypeError, "f() takes exactly 1 non-keyword argument (0 given)", lambda:f(dummy=2, dummy2=3))

else:

self.assertRaisesMessage(TypeError, "f() takes exactly 1 argument (0 given)", lambda:f(dummy=2))

self.assertRaisesMessage(TypeError, "f() takes exactly 1 argument (0 given)", lambda:f(dummy=2, dummy2=3))

self.assertRaisesMessages(TypeError, "abs() takes exactly 1 argument (0 given)",

"abs() takes exactly one argument (0 given)", abs)

self.assertRaisesMessages(TypeError, "abs() takes exactly 1 argument (3 given)",

"abs() takes exactly one argument (3 given)", abs, 1, 2, 3)

self.assertRaisesMessages(TypeError, "abs() got an unexpected keyword argument 'dummy'",

"abs() takes no keyword arguments", abs, dummy=2)

self.assertRaisesMessages(TypeError, "abs() takes exactly 1 argument (2 given)",

"abs() takes no keyword arguments", abs, 1, dummy=2)

self.assertRaisesMessages(TypeError, "abs() takes exactly 1 argument (0 given)",

"abs() takes exactly one argument (0 given)", lambda:abs())

self.assertRaisesMessages(TypeError, "abs() takes exactly 1 argument (3 given)",

"abs() takes exactly one argument (3 given)", lambda:abs(1, 2, 3))

self.assertRaisesMessages(TypeError, "abs() got an unexpected keyword argument 'dummy'",

"abs() takes no keyword arguments", lambda:abs(dummy=2))

self.assertRaisesMessages(TypeError, "abs() takes exactly 1 argument (2 given)",

"abs() takes no keyword arguments", lambda:abs(1, dummy=2))

# list([m]) has one default argument (built-in type)

#self.assertRaisesMessage(TypeError, "list() takes at most 1 argument (2 given)", list, 1, 2)

#self.assertRaisesMessage(TypeError, "'dummy' is an invalid keyword argument for this function", apply, list, [], dict({"dummy":2}))

#======== BUG 697 ===========

#self.assertRaisesMessage(TypeError, "'dummy' is an invalid keyword argument for this function", apply, list, [1], dict({"dummy":2}))

# complex([x,y]) has two default argument (OpsReflectedType type)

#self.assertRaisesMessage(TypeError, "complex() takes at most 2 arguments (3 given)", complex, 1, 2, 3)

#self.assertRaisesMessage(TypeError, "'dummy' is an invalid keyword argument for this function", apply, complex, [], dict({"dummy":2}))

#self.assertRaisesMessage(TypeError, "'dummy' is an invalid keyword argument for this function", apply, complex, [1], dict({"dummy":2}))

# bool([x]) has one default argument (OpsReflectedType and valuetype type)

#self.assertRaisesMessage(TypeError, "bool() takes at most 1 argument (2 given)", bool, 1, 2)

#self.assertRaisesMessage(TypeError, "'dummy' is an invalid keyword argument for this function", apply, bool, [], dict({"dummy":2}))

#self.assertRaisesMessage(TypeError, "'dummy' is an invalid keyword argument for this function", apply, bool, [1], dict({"dummy":2}))

class UserClass(object): pass

self.assertRaisesMessage(TypeError, "object.__new__() takes no parameters", UserClass, 1)

self.assertRaisesMessage(TypeError, "object.__new__() takes no parameters", apply, UserClass, [], dict({"dummy":2}))

class OldStyleClass: pass

self.assertRaisesMessage(TypeError, "this constructor takes no arguments", OldStyleClass, 1)

self.assertRaisesMessage(TypeError, "this constructor takes no arguments", apply, OldStyleClass, [], dict({"dummy":2}))

@skipUnlessIronPython()

def test_runtime_type_checking(self):

"""accepts / returns runtype type checking tests"""

import clr

@clr.accepts(object)

def foo(x):

return x

self.assertEqual(foo('abc'), 'abc')

self.assertEqual(foo(2), 2)

self.assertEqual(foo(2L), 2L)

self.assertEqual(foo(2.0), 2.0)

self.assertEqual(foo(True), True)

@clr.accepts(str)

def foo(x):

return x

self.assertEqual(foo('abc'), 'abc')

self.assertRaises(AssertionError, foo, 2)

self.assertRaises(AssertionError, foo, 2L)

self.assertRaises(AssertionError, foo, 2.0)

self.assertRaises(AssertionError, foo, True)

@clr.accepts(str, bool)

def foo(x, y):

return x, y

self.assertEqual(foo('abc', True), ('abc', True))

self.assertRaises(AssertionError, foo, ('abc',2))

self.assertRaises(AssertionError, foo, ('abc',2L))

self.assertRaises(AssertionError, foo, ('abc',2.0))

class bar:

@clr.accepts(clr.Self(), str)

def foo(self, x):

return x

a = bar()

self.assertEqual(a.foo('xyz'), 'xyz')

self.assertRaises(AssertionError, a.foo, 2)

self.assertRaises(AssertionError, a.foo, 2L)

self.assertRaises(AssertionError, a.foo, 2.0)

self.assertRaises(AssertionError, a.foo, True)

@clr.returns(str)

def foo(x):

return x

self.assertEqual(foo('abc'), 'abc')

self.assertRaises(AssertionError, foo, 2)

self.assertRaises(AssertionError, foo, 2L)

self.assertRaises(AssertionError, foo, 2.0)

self.assertRaises(AssertionError, foo, True)

@clr.accepts(bool)

@clr.returns(str)

def foo(x):

if x: return str(x)

else: return 0

self.assertEqual(foo(True), 'True')

self.assertRaises(AssertionError, foo, 2)

self.assertRaises(AssertionError, foo, 2)

self.assertRaises(AssertionError, foo, False)

@clr.returns(None)

def foo(): pass

self.assertEqual(foo(), None)

def test_error_message(self):

try:

buffer()

except TypeError, e:

# make sure we get the right type name when calling w/ wrong # of args

self.assertEqual(str(e)[:8], 'buffer()')

#try:

# list(1,2,3)

#except TypeError, e:

# make sure we get the right type name when calling w/ wrong # of args

# self.assertEqual(str(e)[:6], 'list()')

# oldinstance

class foo:

def bar(self): pass

def bar1(self, xyz): pass

class foo2: pass

class foo3(object): pass

self.assertRaises(TypeError, foo.bar)

self.assertRaises(TypeError, foo.bar1, None, None)

self.assertRaises(TypeError, foo.bar1, None, 'abc')

self.assertRaises(TypeError, foo.bar1, 'xyz', 'abc')

self.assertRaises(TypeError, foo.bar, foo2())

self.assertRaises(TypeError, foo.bar, foo3())

# usertype

class foo(object):

def bar(self): pass

def bar1(self, xyz): pass

self.assertRaises(TypeError, foo.bar)

self.assertRaises(TypeError, foo.bar1, None, None)

self.assertRaises(TypeError, foo.bar1, None, 'abc')

self.assertRaises(TypeError, foo.bar1, 'xyz', 'abc')

self.assertRaises(TypeError, foo.bar, foo2())

self.assertRaises(TypeError, foo.bar, foo3())

def test_caller_context(self):

# access a method w/ caller context w/ an args parameter.

def foo(*args):

return hasattr(*args)

self.assertEqual(foo('', 'index'), True)

@skipUnlessIronPython()

def test_dispatch_to_ReflectOptimized(self):

"""dispatch to a ReflectOptimized method"""

from iptest.console_util import IronPythonInstance

from System import Environment

from sys import executable

wkdir = self.test_dir

if "-X:LightweightScopes" in Environment.GetCommandLineArgs():

ipi = IronPythonInstance(executable, wkdir, "-X:LightweightScopes", "-X:BasicConsole")

else:

ipi = IronPythonInstance(executable, wkdir, "-X:BasicConsole")

if (ipi.Start()):

try:

result = ipi.ExecuteLine("from iptest.ipunittest import load_ironpython_test")

result = ipi.ExecuteLine("load_ironpython_test()")

result = ipi.ExecuteLine("from IronPythonTest import DefaultParams")

response = ipi.ExecuteLine("DefaultParams.FuncWithDefaults(1100, z=82)")

self.assertEqual(response, '1184')

finally:

ipi.End()

def test_zip(self):

p = ((1, 2),)

self.assertEqual(zip(*(p * 10)), [(1, 1, 1, 1, 1, 1, 1, 1, 1, 1), (2, 2, 2, 2, 2, 2, 2, 2, 2, 2)])

self.assertEqual(zip(*(p * 10)), [(1, 1, 1, 1, 1, 1, 1, 1, 1, 1), (2, 2, 2, 2, 2, 2, 2, 2, 2, 2)])

def test_super(self):

class A(object): pass

class B(A): pass

#unbound super

for x in [super(B), super(B,None)]:

self.assertEqual(x.__thisclass__, B)

self.assertEqual(x.__self__, None)

self.assertEqual(x.__self_class__, None)

# super w/ both types

x = super(B,B)

self.assertEqual(x.__thisclass__,B)

self.assertEqual(x.__self_class__, B)

self.assertEqual(x.__self__, B)

# super w/ type and instance

b = B()

x = super(B, b)

self.assertEqual(x.__thisclass__,B)

self.assertEqual(x.__self_class__, B)

self.assertEqual(x.__self__, b)

# super w/ mixed types

x = super(A,B)

self.assertEqual(x.__thisclass__,A)

self.assertEqual(x.__self_class__, B)

self.assertEqual(x.__self__, B)

# invalid super cases

try:

x = super(B, 'abc')

self.assertUnreachable()

except TypeError:

pass

try:

super(B,A)

self.assertUnreachable()

except TypeError:

pass

class A(object):

def __init__(self, name):

self.__name__ = name

def meth(self):

return self.__name__

classmeth = classmethod(meth)

class B(A): pass

b = B('derived')

self.assertEqual(super(B,b).__thisclass__.__name__, 'B')

self.assertEqual(super(B,b).__self__.__name__, 'derived')

self.assertEqual(super(B,b).__self_class__.__name__, 'B')

self.assertEqual(super(B,b).classmeth(), 'B')

# descriptor supper

class A(object):

def meth(self): return 'A'

class B(A):

def meth(self):

return 'B' + self.__super.meth()

B._B__super = super(B)

b = B()

self.assertEqual(b.meth(), 'BA')

def test_class_method_calls(self):

"""class method should get correct meta class."""

class D(object):

@classmethod

def classmeth(cls): pass

self.assertEqual(D.classmeth.im_class, type)

class MetaType(type): pass

class D(object):

__metaclass__ = MetaType

@classmethod

def classmeth(cls): pass

self.assertEqual(D.classmeth.im_class, MetaType)

def test_cases(self):

def runTest(testCase):

class foo(testCase.subtype):

def __new__(cls, param):

ret = testCase.subtype.__new__(cls, param)

self.assertTrue(ret == testCase.newEq)

self.assertTrue((ret != testCase.newEq) != True)

return ret

def __init__(self, param):

testCase.subtype.__init__(self, param)

self.assertTrue(self == testCase.initEq)

self.assertTrue((self != testCase.initEq) != True)

a = foo(testCase.param)

self.assertTrue((type(a) == foo) == testCase.match)

class TestCase(object):

__slots__ = ['subtype', 'newEq', 'initEq', 'match', 'param']

def __init__(self, subtype, newEq, initEq, match, param):

self.match = match

self.subtype = subtype

self.newEq = newEq

self.initEq = initEq

self.param = param

cases = [TestCase(int, 2, 2, True, 2),

TestCase(list, [], [2,3,4], True, (2,3,4)),

TestCase(deque, deque(), deque((2,3,4)), True, (2,3,4)),

TestCase(set, set(), set((2,3,4)), True, (2,3,4)),

TestCase(frozenset, frozenset((2,3,4)), frozenset((2,3,4)), True, (2,3,4)),

TestCase(tuple, (2,3,4), (2,3,4), True, (2,3,4)),

TestCase(str, 'abc', 'abc', True, 'abc'),

TestCase(float, 2.3, 2.3, True, 2.3),

TestCase(type, type(object), type(object), False, object),

TestCase(long, 10000000000L, 10000000000L, True, 10000000000L),

#TestCase(complex, complex(2.0, 0), complex(2.0, 0), True, 2.0), # complex is currently a struct w/ no extensibel, we fail here

# TestCase(file, 'abc', True), # ???

]

for case in cases:

runTest(case)

@unittest.skipIf(is_posix or is_netcoreapp, 'missing System.Windows.Forms support')

@skipUnlessIronPython()

def test_call_base_init(self):

"""verify we can call the base init directly"""

import clr

clr.AddReferenceByPartialName('System.Windows.Forms')

from System.Windows.Forms import Form

class MyForm(Form):

def __init__(self, title):

Form.__init__(self)

self.Text = title

a = MyForm('abc')

self.assertEqual(a.Text, 'abc')

def test_func_flags(self):

def foo0(): pass

def foo1(*args): pass

def foo2(**args): pass

def foo3(*args, **kwargs): pass

def foo4(a): pass

def foo5(a, *args): pass

def foo6(a, **args): pass

def foo7(a, *args, **kwargs): pass

def foo8(a,b,c,d,e,f): pass

def foo9(a,b): pass

self.assertEqual(foo0.func_code.co_flags & 12, 0)

self.assertEqual(foo1.func_code.co_flags & 12, 4)

self.assertEqual(foo2.func_code.co_flags & 12, 8)

self.assertEqual(foo3.func_code.co_flags & 12, 12)

self.assertEqual(foo4.func_code.co_flags & 12, 0)

self.assertEqual(foo5.func_code.co_flags & 12, 4)

self.assertEqual(foo6.func_code.co_flags & 12, 8)

self.assertEqual(foo7.func_code.co_flags & 12, 12)

self.assertEqual(foo8.func_code.co_flags & 12, 0)

self.assertEqual(foo9.func_code.co_flags & 12, 0)

self.assertEqual(foo0.func_code.co_argcount, 0)

self.assertEqual(foo1.func_code.co_argcount, 0)

self.assertEqual(foo2.func_code.co_argcount, 0)

self.assertEqual(foo3.func_code.co_argcount, 0)

self.assertEqual(foo4.func_code.co_argcount, 1)

self.assertEqual(foo5.func_code.co_argcount, 1)

self.assertEqual(foo6.func_code.co_argcount, 1)

self.assertEqual(foo7.func_code.co_argcount, 1)

self.assertEqual(foo8.func_code.co_argcount, 6)

self.assertEqual(foo9.func_code.co_argcount, 2)

def test_big_calls(self):

# check various function call sizes and boundaries

sizes = [3, 4, 5, 7, 8, 9, 13, 15, 16, 17, 23, 24, 25, 31, 32, 33, 47, 48, 49, 63, 64, 65, 127, 128, 129, 254, 255, 256, 257, 258, 511, 512, 513]

# mono has a limitation of < 1023

if not is_mono:

sizes.extend([1023, 1024, 1025, 2047, 2048, 2049])

for size in sizes:

# w/o defaults

exec 'def f(' + ','.join(['a' + str(i) for i in range(size)]) + '): return ' + ','.join(['a' + str(i) for i in range(size)])

# w/ defaults

exec 'def g(' + ','.join(['a' + str(i) + '=' + str(i) for i in range(size)]) + '): return ' + ','.join(['a' + str(i) for i in range(size)])

if size <= 255 or is_cli:

# CPython allows function definitions > 255, but not calls w/ > 255 params.

exec 'a = f(' + ', '.join([str(x) for x in xrange(size)]) + ')'

self.assertEqual(a, tuple(xrange(size)))

exec 'a = g()'

self.assertEqual(a, tuple(xrange(size)))

exec 'a = g(' + ', '.join([str(x) for x in xrange(size)]) + ')'

self.assertEqual(a, tuple(xrange(size)))

exec 'a = f(*(' + ', '.join([str(x) for x in xrange(size)]) + '))'

self.assertEqual(a, tuple(xrange(size)))

def test_compile(self):

x = compile("print 2/3", "<string>", "exec", 8192)

self.assertTrue((x.co_flags & 8192) == 8192)

x = compile("2/3", "<string>", "eval", 8192)

self.assertEqual(eval(x), 2.0 / 3.0)

names = [ "", ".", "1", "\n", " ", "@", "%^",

"a", "A", "Abc", "aBC", "filename.py",

"longlonglonglonglonglonglonglonglonglonglonglonglonglonglonglonglonglonglonglonglonglonglonglonglonglonglonglonglonglonglonglonglonglonglonglonglonglonglonglonglonglonglonglonglonglonglonglonglonglonglonglonglonglonglonglonglonglonglonglonglonglonglonglonglonglonglonglonglonglonglonglonglonglonglonglonglonglonglonglonglong",

"""

]

for name in names:

self.assertEqual(compile("print 2/3", name, "exec", 8192).co_filename,

name)

def test_filename(self):

c = compile("x = 2", "test", "exec")

self.assertEqual(c.co_filename, 'test')

def test_name(self):

def f(): pass

f.__name__ = 'g'

self.assertEqual(f.__name__, 'g')

self.assertTrue(repr(f).startswith('<function g'))

f.func_name = 'x'

self.assertEqual(f.__name__, 'x')

self.assertTrue(repr(f).startswith('<function x'))

def test_argcount(self):

def foo0(): pass

def foo1(*args): pass

def foo2(**args): pass

def foo3(*args, **kwargs): pass

def foo4(a): pass

def foo5(a, *args): pass

def foo6(a, **args): pass

def foo7(a, *args, **kwargs): pass

def foo8(a,b,c,d,e,f): pass

def foo9(a,b): pass

self.assertEqual(foo0.func_code.co_argcount, 0)

self.assertEqual(foo1.func_code.co_argcount, 0)

self.assertEqual(foo2.func_code.co_argcount, 0)

self.assertEqual(foo3.func_code.co_argcount, 0)

self.assertEqual(foo4.func_code.co_argcount, 1)

self.assertEqual(foo5.func_code.co_argcount, 1)

self.assertEqual(foo6.func_code.co_argcount, 1)

self.assertEqual(foo7.func_code.co_argcount, 1)

self.assertEqual(foo8.func_code.co_argcount, 6)

self.assertEqual(foo9.func_code.co_argcount, 2)

def test_defaults(self):

defaults = [None, object, int, [], 3.14, [3.14], (None,), "a string"]

for default in defaults:

def helperFunc(): pass

self.assertEqual(helperFunc.func_defaults, None)

self.assertEqual(helperFunc.func_defaults, None)

def helperFunc1(a): pass

self.assertEqual(helperFunc1.func_defaults, None)

self.assertEqual(helperFunc1.func_defaults, None)

def helperFunc2(a=default): pass

self.assertEqual(helperFunc2.func_defaults, (default,))

helperFunc2(a=7)

self.assertEqual(helperFunc2.func_defaults, (default,))

def helperFunc3(a, b=default, c=[42]): c.append(b)

self.assertEqual(helperFunc3.func_defaults, (default, [42]))

helperFunc3("stuff")

self.assertEqual(helperFunc3.func_defaults, (default, [42, default]))

def test_splat_defaults(self):

def g(a, b, x=None):

return a, b, x

def f(x, *args):

return g(x, *args)

self.assertEqual(f(1, *(2,)), (1,2,None))

def test_argument_eval_order(self):

"""Check order of evaluation of function arguments"""

x = [1]

def noop(a, b, c):

pass

noop(x.append(2), x.append(3), x.append(4))

self.assertEqual(x, [1,2,3,4])

def test_method_attr_access(self):

class foo(object):

def f(self): pass

abc = 3

method = type(foo.f)

self.assertEqual(method(foo, 'abc').abc, 3)

#TODO: @skip("interpreted") # we don't have FuncEnv's in interpret modes so this always returns None

def test_function_closure_negative(self):

def f(): pass

for assignment_val in [None, 1, "a string"]: