--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/symbian-qemu-0.9.1-12/python-2.6.1/Lib/test/test_class.py Fri Jul 31 15:01:17 2009 +0100
@@ -0,0 +1,622 @@
+"Test the functionality of Python classes implementing operators."
+
+import unittest
+
+from test import test_support
+
+testmeths = [
+
+# Binary operations
+ "add",
+ "radd",
+ "sub",
+ "rsub",
+ "mul",
+ "rmul",
+ "div",
+ "rdiv",
+ "mod",
+ "rmod",
+ "divmod",
+ "rdivmod",
+ "pow",
+ "rpow",
+ "rshift",
+ "rrshift",
+ "lshift",
+ "rlshift",
+ "and",
+ "rand",
+ "or",
+ "ror",
+ "xor",
+ "rxor",
+
+# List/dict operations
+ "contains",
+ "getitem",
+ "getslice",
+ "setitem",
+ "setslice",
+ "delitem",
+ "delslice",
+
+# Unary operations
+ "neg",
+ "pos",
+ "abs",
+
+# generic operations
+ "init",
+ ]
+
+# These need to return something other than None
+# "coerce",
+# "hash",
+# "str",
+# "repr",
+# "int",
+# "long",
+# "float",
+# "oct",
+# "hex",
+
+# These are separate because they can influence the test of other methods.
+# "getattr",
+# "setattr",
+# "delattr",
+
+callLst = []
+def trackCall(f):
+ def track(*args, **kwargs):
+ callLst.append((f.__name__, args))
+ return f(*args, **kwargs)
+ return track
+
+class AllTests:
+ trackCall = trackCall
+
+ @trackCall
+ def __coerce__(self, *args):
+ return (self,) + args
+
+ @trackCall
+ def __hash__(self, *args):
+ return hash(id(self))
+
+ @trackCall
+ def __str__(self, *args):
+ return "AllTests"
+
+ @trackCall
+ def __repr__(self, *args):
+ return "AllTests"
+
+ @trackCall
+ def __int__(self, *args):
+ return 1
+
+ @trackCall
+ def __float__(self, *args):
+ return 1.0
+
+ @trackCall
+ def __long__(self, *args):
+ return 1L
+
+ @trackCall
+ def __oct__(self, *args):
+ return '01'
+
+ @trackCall
+ def __hex__(self, *args):
+ return '0x1'
+
+ @trackCall
+ def __cmp__(self, *args):
+ return 0
+
+# Synthesize all the other AllTests methods from the names in testmeths.
+
+method_template = """\
+@trackCall
+def __%(method)s__(self, *args):
+ pass
+"""
+
+for method in testmeths:
+ exec method_template % locals() in AllTests.__dict__
+
+del method, method_template
+
+class ClassTests(unittest.TestCase):
+ def setUp(self):
+ callLst[:] = []
+
+ def assertCallStack(self, expected_calls):
+ actualCallList = callLst[:] # need to copy because the comparison below will add
+ # additional calls to callLst
+ if expected_calls != actualCallList:
+ self.fail("Expected call list:\n %s\ndoes not match actual call list\n %s" %
+ (expected_calls, actualCallList))
+
+ def testInit(self):
+ foo = AllTests()
+ self.assertCallStack([("__init__", (foo,))])
+
+ def testBinaryOps(self):
+ testme = AllTests()
+ # Binary operations
+
+ callLst[:] = []
+ testme + 1
+ self.assertCallStack([("__coerce__", (testme, 1)), ("__add__", (testme, 1))])
+
+ callLst[:] = []
+ 1 + testme
+ self.assertCallStack([("__coerce__", (testme, 1)), ("__radd__", (testme, 1))])
+
+ callLst[:] = []
+ testme - 1
+ self.assertCallStack([("__coerce__", (testme, 1)), ("__sub__", (testme, 1))])
+
+ callLst[:] = []
+ 1 - testme
+ self.assertCallStack([("__coerce__", (testme, 1)), ("__rsub__", (testme, 1))])
+
+ callLst[:] = []
+ testme * 1
+ self.assertCallStack([("__coerce__", (testme, 1)), ("__mul__", (testme, 1))])
+
+ callLst[:] = []
+ 1 * testme
+ self.assertCallStack([("__coerce__", (testme, 1)), ("__rmul__", (testme, 1))])
+
+ if 1/2 == 0:
+ callLst[:] = []
+ testme / 1
+ self.assertCallStack([("__coerce__", (testme, 1)), ("__div__", (testme, 1))])
+
+
+ callLst[:] = []
+ 1 / testme
+ self.assertCallStack([("__coerce__", (testme, 1)), ("__rdiv__", (testme, 1))])
+
+ callLst[:] = []
+ testme % 1
+ self.assertCallStack([("__coerce__", (testme, 1)), ("__mod__", (testme, 1))])
+
+ callLst[:] = []
+ 1 % testme
+ self.assertCallStack([("__coerce__", (testme, 1)), ("__rmod__", (testme, 1))])
+
+
+ callLst[:] = []
+ divmod(testme,1)
+ self.assertCallStack([("__coerce__", (testme, 1)), ("__divmod__", (testme, 1))])
+
+ callLst[:] = []
+ divmod(1, testme)
+ self.assertCallStack([("__coerce__", (testme, 1)), ("__rdivmod__", (testme, 1))])
+
+ callLst[:] = []
+ testme ** 1
+ self.assertCallStack([("__coerce__", (testme, 1)), ("__pow__", (testme, 1))])
+
+ callLst[:] = []
+ 1 ** testme
+ self.assertCallStack([("__coerce__", (testme, 1)), ("__rpow__", (testme, 1))])
+
+ callLst[:] = []
+ testme >> 1
+ self.assertCallStack([("__coerce__", (testme, 1)), ("__rshift__", (testme, 1))])
+
+ callLst[:] = []
+ 1 >> testme
+ self.assertCallStack([("__coerce__", (testme, 1)), ("__rrshift__", (testme, 1))])
+
+ callLst[:] = []
+ testme << 1
+ self.assertCallStack([("__coerce__", (testme, 1)), ("__lshift__", (testme, 1))])
+
+ callLst[:] = []
+ 1 << testme
+ self.assertCallStack([("__coerce__", (testme, 1)), ("__rlshift__", (testme, 1))])
+
+ callLst[:] = []
+ testme & 1
+ self.assertCallStack([("__coerce__", (testme, 1)), ("__and__", (testme, 1))])
+
+ callLst[:] = []
+ 1 & testme
+ self.assertCallStack([("__coerce__", (testme, 1)), ("__rand__", (testme, 1))])
+
+ callLst[:] = []
+ testme | 1
+ self.assertCallStack([("__coerce__", (testme, 1)), ("__or__", (testme, 1))])
+
+ callLst[:] = []
+ 1 | testme
+ self.assertCallStack([("__coerce__", (testme, 1)), ("__ror__", (testme, 1))])
+
+ callLst[:] = []
+ testme ^ 1
+ self.assertCallStack([("__coerce__", (testme, 1)), ("__xor__", (testme, 1))])
+
+ callLst[:] = []
+ 1 ^ testme
+ self.assertCallStack([("__coerce__", (testme, 1)), ("__rxor__", (testme, 1))])
+
+ def testListAndDictOps(self):
+ testme = AllTests()
+
+ # List/dict operations
+
+ class Empty: pass
+
+ try:
+ 1 in Empty()
+ self.fail('failed, should have raised TypeError')
+ except TypeError:
+ pass
+
+ callLst[:] = []
+ 1 in testme
+ self.assertCallStack([('__contains__', (testme, 1))])
+
+ callLst[:] = []
+ testme[1]
+ self.assertCallStack([('__getitem__', (testme, 1))])
+
+ callLst[:] = []
+ testme[1] = 1
+ self.assertCallStack([('__setitem__', (testme, 1, 1))])
+
+ callLst[:] = []
+ del testme[1]
+ self.assertCallStack([('__delitem__', (testme, 1))])
+
+ callLst[:] = []
+ testme[:42]
+ self.assertCallStack([('__getslice__', (testme, 0, 42))])
+
+ callLst[:] = []
+ testme[:42] = "The Answer"
+ self.assertCallStack([('__setslice__', (testme, 0, 42, "The Answer"))])
+
+ callLst[:] = []
+ del testme[:42]
+ self.assertCallStack([('__delslice__', (testme, 0, 42))])
+
+ callLst[:] = []
+ testme[2:1024:10]
+ self.assertCallStack([('__getitem__', (testme, slice(2, 1024, 10)))])
+
+ callLst[:] = []
+ testme[2:1024:10] = "A lot"
+ self.assertCallStack([('__setitem__', (testme, slice(2, 1024, 10),
+ "A lot"))])
+ callLst[:] = []
+ del testme[2:1024:10]
+ self.assertCallStack([('__delitem__', (testme, slice(2, 1024, 10)))])
+
+ callLst[:] = []
+ testme[:42, ..., :24:, 24, 100]
+ self.assertCallStack([('__getitem__', (testme, (slice(None, 42, None),
+ Ellipsis,
+ slice(None, 24, None),
+ 24, 100)))])
+ callLst[:] = []
+ testme[:42, ..., :24:, 24, 100] = "Strange"
+ self.assertCallStack([('__setitem__', (testme, (slice(None, 42, None),
+ Ellipsis,
+ slice(None, 24, None),
+ 24, 100), "Strange"))])
+ callLst[:] = []
+ del testme[:42, ..., :24:, 24, 100]
+ self.assertCallStack([('__delitem__', (testme, (slice(None, 42, None),
+ Ellipsis,
+ slice(None, 24, None),
+ 24, 100)))])
+
+ # Now remove the slice hooks to see if converting normal slices to
+ # slice object works.
+
+ getslice = AllTests.__getslice__
+ del AllTests.__getslice__
+ setslice = AllTests.__setslice__
+ del AllTests.__setslice__
+ delslice = AllTests.__delslice__
+ del AllTests.__delslice__
+
+ # XXX when using new-style classes the slice testme[:42] produces
+ # slice(None, 42, None) instead of slice(0, 42, None). py3k will have
+ # to change this test.
+ callLst[:] = []
+ testme[:42]
+ self.assertCallStack([('__getitem__', (testme, slice(0, 42, None)))])
+
+ callLst[:] = []
+ testme[:42] = "The Answer"
+ self.assertCallStack([('__setitem__', (testme, slice(0, 42, None),
+ "The Answer"))])
+ callLst[:] = []
+ del testme[:42]
+ self.assertCallStack([('__delitem__', (testme, slice(0, 42, None)))])
+
+ # Restore the slice methods, or the tests will fail with regrtest -R.
+ AllTests.__getslice__ = getslice
+ AllTests.__setslice__ = setslice
+ AllTests.__delslice__ = delslice
+
+
+ def testUnaryOps(self):
+ testme = AllTests()
+
+ callLst[:] = []
+ -testme
+ self.assertCallStack([('__neg__', (testme,))])
+ callLst[:] = []
+ +testme
+ self.assertCallStack([('__pos__', (testme,))])
+ callLst[:] = []
+ abs(testme)
+ self.assertCallStack([('__abs__', (testme,))])
+ callLst[:] = []
+ int(testme)
+ self.assertCallStack([('__int__', (testme,))])
+ callLst[:] = []
+ long(testme)
+ self.assertCallStack([('__long__', (testme,))])
+ callLst[:] = []
+ float(testme)
+ self.assertCallStack([('__float__', (testme,))])
+ callLst[:] = []
+ oct(testme)
+ self.assertCallStack([('__oct__', (testme,))])
+ callLst[:] = []
+ hex(testme)
+ self.assertCallStack([('__hex__', (testme,))])
+
+
+ def testMisc(self):
+ testme = AllTests()
+
+ callLst[:] = []
+ hash(testme)
+ self.assertCallStack([('__hash__', (testme,))])
+
+ callLst[:] = []
+ repr(testme)
+ self.assertCallStack([('__repr__', (testme,))])
+
+ callLst[:] = []
+ str(testme)
+ self.assertCallStack([('__str__', (testme,))])
+
+ callLst[:] = []
+ testme == 1
+ self.assertCallStack([("__coerce__", (testme, 1)), ('__cmp__', (testme, 1))])
+
+ callLst[:] = []
+ testme < 1
+ self.assertCallStack([("__coerce__", (testme, 1)), ('__cmp__', (testme, 1))])
+
+ callLst[:] = []
+ testme > 1
+ self.assertCallStack([("__coerce__", (testme, 1)), ('__cmp__', (testme, 1))])
+
+ callLst[:] = []
+ testme <> 1 # XXX kill this in py3k
+ self.assertCallStack([("__coerce__", (testme, 1)), ('__cmp__', (testme, 1))])
+
+ callLst[:] = []
+ testme != 1
+ self.assertCallStack([("__coerce__", (testme, 1)), ('__cmp__', (testme, 1))])
+
+ callLst[:] = []
+ 1 == testme
+ self.assertCallStack([("__coerce__", (testme, 1)), ('__cmp__', (1, testme))])
+
+ callLst[:] = []
+ 1 < testme
+ self.assertCallStack([("__coerce__", (testme, 1)), ('__cmp__', (1, testme))])
+
+ callLst[:] = []
+ 1 > testme
+ self.assertCallStack([("__coerce__", (testme, 1)), ('__cmp__', (1, testme))])
+
+ callLst[:] = []
+ 1 <> testme
+ self.assertCallStack([("__coerce__", (testme, 1)), ('__cmp__', (1, testme))])
+
+ callLst[:] = []
+ 1 != testme
+ self.assertCallStack([("__coerce__", (testme, 1)), ('__cmp__', (1, testme))])
+
+
+ def testGetSetAndDel(self):
+ # Interfering tests
+ class ExtraTests(AllTests):
+ @trackCall
+ def __getattr__(self, *args):
+ return "SomeVal"
+
+ @trackCall
+ def __setattr__(self, *args):
+ pass
+
+ @trackCall
+ def __delattr__(self, *args):
+ pass
+
+ testme = ExtraTests()
+
+ callLst[:] = []
+ testme.spam
+ self.assertCallStack([('__getattr__', (testme, "spam"))])
+
+ callLst[:] = []
+ testme.eggs = "spam, spam, spam and ham"
+ self.assertCallStack([('__setattr__', (testme, "eggs",
+ "spam, spam, spam and ham"))])
+
+ callLst[:] = []
+ del testme.cardinal
+ self.assertCallStack([('__delattr__', (testme, "cardinal"))])
+
+ def testDel(self):
+ x = []
+
+ class DelTest:
+ def __del__(self):
+ x.append("crab people, crab people")
+ testme = DelTest()
+ del testme
+ import gc
+ gc.collect()
+ self.assertEquals(["crab people, crab people"], x)
+
+ def testBadTypeReturned(self):
+ # return values of some method are type-checked
+ class BadTypeClass:
+ def __int__(self):
+ return None
+ __float__ = __int__
+ __long__ = __int__
+ __str__ = __int__
+ __repr__ = __int__
+ __oct__ = __int__
+ __hex__ = __int__
+
+ for f in [int, float, long, str, repr, oct, hex]:
+ self.assertRaises(TypeError, f, BadTypeClass())
+
+ def testMixIntsAndLongs(self):
+ # mixing up ints and longs is okay
+ class IntLongMixClass:
+ @trackCall
+ def __int__(self):
+ return 42L
+
+ @trackCall
+ def __long__(self):
+ return 64
+
+ mixIntAndLong = IntLongMixClass()
+
+ callLst[:] = []
+ as_int = int(mixIntAndLong)
+ self.assertEquals(type(as_int), long)
+ self.assertEquals(as_int, 42L)
+ self.assertCallStack([('__int__', (mixIntAndLong,))])
+
+ callLst[:] = []
+ as_long = long(mixIntAndLong)
+ self.assertEquals(type(as_long), int)
+ self.assertEquals(as_long, 64)
+ self.assertCallStack([('__long__', (mixIntAndLong,))])
+
+ def testHashStuff(self):
+ # Test correct errors from hash() on objects with comparisons but
+ # no __hash__
+
+ class C0:
+ pass
+
+ hash(C0()) # This should work; the next two should raise TypeError
+
+ class C1:
+ def __cmp__(self, other): return 0
+
+ self.assertRaises(TypeError, hash, C1())
+
+ class C2:
+ def __eq__(self, other): return 1
+
+ self.assertRaises(TypeError, hash, C2())
+
+
+ def testSFBug532646(self):
+ # Test for SF bug 532646
+
+ class A:
+ pass
+ A.__call__ = A()
+ a = A()
+
+ try:
+ a() # This should not segfault
+ except RuntimeError:
+ pass
+ else:
+ self.fail("Failed to raise RuntimeError")
+
+ def testForExceptionsRaisedInInstanceGetattr2(self):
+ # Tests for exceptions raised in instance_getattr2().
+
+ def booh(self):
+ raise AttributeError("booh")
+
+ class A:
+ a = property(booh)
+ try:
+ A().a # Raised AttributeError: A instance has no attribute 'a'
+ except AttributeError, x:
+ if str(x) != "booh":
+ self.fail("attribute error for A().a got masked: %s" % x)
+
+ class E:
+ __eq__ = property(booh)
+ E() == E() # In debug mode, caused a C-level assert() to fail
+
+ class I:
+ __init__ = property(booh)
+ try:
+ # In debug mode, printed XXX undetected error and
+ # raises AttributeError
+ I()
+ except AttributeError, x:
+ pass
+ else:
+ self.fail("attribute error for I.__init__ got masked")
+
+ def testHashComparisonOfMethods(self):
+ # Test comparison and hash of methods
+ class A:
+ def __init__(self, x):
+ self.x = x
+ def f(self):
+ pass
+ def g(self):
+ pass
+ def __eq__(self, other):
+ return self.x == other.x
+ def __hash__(self):
+ return self.x
+ class B(A):
+ pass
+
+ a1 = A(1)
+ a2 = A(2)
+ self.assertEquals(a1.f, a1.f)
+ self.assertNotEquals(a1.f, a2.f)
+ self.assertNotEquals(a1.f, a1.g)
+ self.assertEquals(a1.f, A(1).f)
+ self.assertEquals(hash(a1.f), hash(a1.f))
+ self.assertEquals(hash(a1.f), hash(A(1).f))
+
+ self.assertNotEquals(A.f, a1.f)
+ self.assertNotEquals(A.f, A.g)
+ self.assertEquals(B.f, A.f)
+ self.assertEquals(hash(B.f), hash(A.f))
+
+ # the following triggers a SystemError in 2.4
+ a = A(hash(A.f.im_func)^(-1))
+ hash(a.f)
+
+def test_main():
+ test_support.run_unittest(ClassTests)
+
+if __name__=='__main__':
+ test_main()