[pypy-svn] rev 2528 - pypy/trunk/src/pypy/appspace

pmaupin at codespeak.net pmaupin at codespeak.net
Thu Dec 18 18:17:11 CET 2003


Author: pmaupin
Date: Thu Dec 18 18:17:10 2003
New Revision: 2528

Added:
   pypy/trunk/src/pypy/appspace/autopath.py   (props changed)
      - copied unchanged from rev 2496, pypy/trunk/src/pypy/tool/autopath.py
   pypy/trunk/src/pypy/appspace/builtin_functions_test.py   (contents, props changed)
Log:
Adapted from standard CPython test_builtins.py

Added: pypy/trunk/src/pypy/appspace/builtin_functions_test.py
==============================================================================
--- (empty file)
+++ pypy/trunk/src/pypy/appspace/builtin_functions_test.py	Thu Dec 18 18:17:10 2003
@@ -0,0 +1,1184 @@
+# Python test set -- built-in functions
+import autopath
+from pypy.tool import test
+
+class BuiltinTest(test.AppTestCase):
+
+    def setUp(self):
+        global fcmp, have_unicode, TESTFN, unlink, Set, sys, cStringIO
+        global Squares, StrSquares, BitBucket, L
+
+        self.space = test.objspace('std')
+
+        try:
+            have_unicode
+        except NameError:
+            pass
+        else:
+            return
+
+        from sets import Set
+        try:
+            from support_tests import fcmp, have_unicode, TESTFN
+        except ImportError:
+            raise ImportError("Copy support_tests.py from appspace to ..\.. for now :-(")
+
+        if not have_unicode:
+            ''' XXX TODO -- When unicode is added we also need basestring '''
+            import __builtin__
+            __builtin__.basestring = str
+        
+        import sys, warnings, cStringIO
+        warnings.filterwarnings("ignore", "hex../oct.. of negative int",
+                                FutureWarning, __name__)
+        warnings.filterwarnings("ignore", "integer argument expected",
+                                DeprecationWarning, "unittest")
+
+        class Squares:
+        
+            def __init__(self, max):
+                self.max = max
+                self.sofar = []
+        
+            def __len__(self): return len(self.sofar)
+        
+            def __getitem__(self, i):
+                if not 0 <= i < self.max: raise IndexError
+                n = len(self.sofar)
+                while n <= i:
+                    self.sofar.append(n*n)
+                    n += 1
+                return self.sofar[i]
+        
+        class StrSquares:
+        
+            def __init__(self, max):
+                self.max = max
+                self.sofar = []
+        
+            def __len__(self):
+                return len(self.sofar)
+        
+            def __getitem__(self, i):
+                if not 0 <= i < self.max:
+                    raise IndexError
+                n = len(self.sofar)
+                while n <= i:
+                    self.sofar.append(str(n*n))
+                    n += 1
+                return self.sofar[i]
+        
+        class BitBucket:
+            def write(self, line):
+                pass
+        
+        L = [
+                ('0', 0),
+                ('1', 1),
+                ('9', 9),
+                ('10', 10),
+                ('99', 99),
+                ('100', 100),
+                ('314', 314),
+                (' 314', 314),
+                ('314 ', 314),
+                ('  \t\t  314  \t\t  ', 314),
+                (`sys.maxint`, sys.maxint),
+                ('  1x', ValueError),
+                ('  1  ', 1),
+                ('  1\02  ', ValueError),
+                ('', ValueError),
+                (' ', ValueError),
+                ('  \t\t  ', ValueError)
+        ]
+        if have_unicode:
+            L += [
+                (unicode('0'), 0),
+                (unicode('1'), 1),
+                (unicode('9'), 9),
+                (unicode('10'), 10),
+                (unicode('99'), 99),
+                (unicode('100'), 100),
+                (unicode('314'), 314),
+                (unicode(' 314'), 314),
+                (unicode('\u0663\u0661\u0664 ','raw-unicode-escape'), 314),
+                (unicode('  \t\t  314  \t\t  '), 314),
+                (unicode('  1x'), ValueError),
+                (unicode('  1  '), 1),
+                (unicode('  1\02  '), ValueError),
+                (unicode(''), ValueError),
+                (unicode(' '), ValueError),
+                (unicode('  \t\t  '), ValueError),
+                (unichr(0x200), ValueError),
+        ]
+        
+        
+        
+    def test_import(self):
+        __import__('sys')
+        __import__('time')
+        __import__('string')
+        self.assertRaises(ImportError, __import__, 'spamspam')
+        self.assertRaises(TypeError, __import__, 1, 2, 3, 4)
+
+    def test_abs(self):
+        # int
+        self.assertEqual(abs(0), 0)
+        self.assertEqual(abs(1234), 1234)
+        self.assertEqual(abs(-1234), 1234)
+        # float
+        self.assertEqual(abs(0.0), 0.0)
+        self.assertEqual(abs(3.14), 3.14)
+        self.assertEqual(abs(-3.14), 3.14)
+        # long
+        self.assertEqual(abs(0L), 0L)
+        self.assertEqual(abs(1234L), 1234L)
+        self.assertEqual(abs(-1234L), 1234L)
+        # str
+        self.assertRaises(TypeError, abs, 'a')
+
+    def test_apply(self):
+        def f0(*args):
+            self.assertEqual(args, ())
+        def f1(a1):
+            self.assertEqual(a1, 1)
+        def f2(a1, a2):
+            self.assertEqual(a1, 1)
+            self.assertEqual(a2, 2)
+        def f3(a1, a2, a3):
+            self.assertEqual(a1, 1)
+            self.assertEqual(a2, 2)
+            self.assertEqual(a3, 3)
+        apply(f0, ())
+        apply(f1, (1,))
+        apply(f2, (1, 2))
+        apply(f3, (1, 2, 3))
+
+        # A PyCFunction that takes only positional parameters should allow an
+        # empty keyword dictionary to pass without a complaint, but raise a
+        # TypeError if the dictionary is non-empty.
+        apply(id, (1,), {})
+        self.assertRaises(TypeError, apply, id, (1,), {"foo": 1})
+        self.assertRaises(TypeError, apply)
+        self.assertRaises(TypeError, apply, id, 42)
+        self.assertRaises(TypeError, apply, id, (42,), 42)
+
+    def test_callable(self):
+        self.assert_(callable(len))
+        def f(): pass
+        self.assert_(callable(f))
+        class C:
+            def meth(self): pass
+        self.assert_(callable(C))
+        x = C()
+        self.assert_(callable(x.meth))
+        self.assert_(not callable(x))
+        class D(C):
+            def __call__(self): pass
+        y = D()
+        self.assert_(callable(y))
+        y()
+
+    def test_chr(self):
+        self.assertEqual(chr(32), ' ')
+        self.assertEqual(chr(65), 'A')
+        self.assertEqual(chr(97), 'a')
+        self.assertEqual(chr(0xff), '\xff')
+        self.assertRaises(ValueError, chr, 256)
+        self.assertRaises(TypeError, chr)
+
+    def test_cmp(self):
+        self.assertEqual(cmp(-1, 1), -1)
+        self.assertEqual(cmp(1, -1), 1)
+        self.assertEqual(cmp(1, 1), 0)
+        # verify that circular objects are handled
+        a = []; a.append(a)
+        b = []; b.append(b)
+        from UserList import UserList
+        c = UserList(); c.append(c)
+        self.assertEqual(cmp(a, b), 0)
+        self.assertEqual(cmp(b, c), 0)
+        self.assertEqual(cmp(c, a), 0)
+        self.assertEqual(cmp(a, c), 0)
+        # okay, now break the cycles
+        a.pop(); b.pop(); c.pop()
+        self.assertRaises(TypeError, cmp)
+
+    def test_coerce(self):
+        self.assert_(not fcmp(coerce(1, 1.1), (1.0, 1.1)))
+        self.assertEqual(coerce(1, 1L), (1L, 1L))
+        self.assert_(not fcmp(coerce(1L, 1.1), (1.0, 1.1)))
+        self.assertRaises(TypeError, coerce)
+        class BadNumber:
+            def __coerce__(self, other):
+                raise ValueError
+        self.assertRaises(ValueError, coerce, 42, BadNumber())
+        self.assertRaises(OverflowError, coerce, 0.5, int("12345" * 1000))
+
+    def test_compile(self):
+        compile('print 1\n', '', 'exec')
+        bom = '\xef\xbb\xbf'
+        compile(bom + 'print 1\n', '', 'exec')
+        self.assertRaises(TypeError, compile)
+        self.assertRaises(ValueError, compile, 'print 42\n', '<string>', 'badmode')
+        self.assertRaises(ValueError, compile, 'print 42\n', '<string>', 'single', 0xff)
+        if have_unicode:
+            compile(unicode('print u"\xc3\xa5"\n', 'utf8'), '', 'exec')
+
+    def test_delattr(self):
+        import sys
+        sys.spam = 1
+        delattr(sys, 'spam')
+        self.assertRaises(TypeError, delattr)
+
+    def test_dir(self):
+        x = 1
+        self.assert_('x' in dir())
+        import sys
+        self.assert_('modules' in dir(sys))
+        self.assertRaises(TypeError, dir, 42, 42)
+
+    def test_divmod(self):
+        self.assertEqual(divmod(12, 7), (1, 5))
+        self.assertEqual(divmod(-12, 7), (-2, 2))
+        self.assertEqual(divmod(12, -7), (-2, -2))
+        self.assertEqual(divmod(-12, -7), (1, -5))
+
+        self.assertEqual(divmod(12L, 7L), (1L, 5L))
+        self.assertEqual(divmod(-12L, 7L), (-2L, 2L))
+        self.assertEqual(divmod(12L, -7L), (-2L, -2L))
+        self.assertEqual(divmod(-12L, -7L), (1L, -5L))
+
+        self.assertEqual(divmod(12, 7L), (1, 5L))
+        self.assertEqual(divmod(-12, 7L), (-2, 2L))
+        self.assertEqual(divmod(12L, -7), (-2L, -2))
+        self.assertEqual(divmod(-12L, -7), (1L, -5))
+
+        self.assert_(not fcmp(divmod(3.25, 1.0), (3.0, 0.25)))
+        self.assert_(not fcmp(divmod(-3.25, 1.0), (-4.0, 0.75)))
+        self.assert_(not fcmp(divmod(3.25, -1.0), (-4.0, -0.75)))
+        self.assert_(not fcmp(divmod(-3.25, -1.0), (3.0, -0.25)))
+
+        self.assertRaises(TypeError, divmod)
+
+    def test_eval(self):
+        self.assertEqual(eval('1+1'), 2)
+        self.assertEqual(eval(' 1+1\n'), 2)
+        globals = {'a': 1, 'b': 2}
+        locals = {'b': 200, 'c': 300}
+        self.assertEqual(eval('a', globals) , 1)
+        self.assertEqual(eval('a', globals, locals), 1)
+        self.assertEqual(eval('b', globals, locals), 200)
+        self.assertEqual(eval('c', globals, locals), 300)
+        if have_unicode:
+            self.assertEqual(eval(unicode('1+1')), 2)
+            self.assertEqual(eval(unicode(' 1+1\n')), 2)
+        globals = {'a': 1, 'b': 2}
+        locals = {'b': 200, 'c': 300}
+        if have_unicode:
+            self.assertEqual(eval(unicode('a'), globals), 1)
+            self.assertEqual(eval(unicode('a'), globals, locals), 1)
+            self.assertEqual(eval(unicode('b'), globals, locals), 200)
+            self.assertEqual(eval(unicode('c'), globals, locals), 300)
+            bom = '\xef\xbb\xbf'
+            self.assertEqual(eval(bom + 'a', globals, locals), 1)
+            self.assertEqual(eval(unicode('u"\xc3\xa5"', 'utf8'), globals),
+                             unicode('\xc3\xa5', 'utf8'))
+        self.assertRaises(TypeError, eval)
+        self.assertRaises(TypeError, eval, ())
+
+    ''' XXX TODO: Figure out later
+        # Done outside of the method test_z to get the correct scope
+        z = 0
+        f = open(TESTFN, 'w')
+        f.write('z = z+1\n')
+        f.write('z = z*2\n')
+        f.close()
+        execfile(TESTFN)
+    '''
+
+    def test_execfile(self):
+        globals = {'a': 1, 'b': 2}
+        locals = {'b': 200, 'c': 300}
+
+        self.assertEqual(self.__class__.z, 2)
+        globals['z'] = 0
+        execfile(TESTFN, globals)
+        self.assertEqual(globals['z'], 2)
+        locals['z'] = 0
+        execfile(TESTFN, globals, locals)
+        self.assertEqual(locals['z'], 2)
+        unlink(TESTFN)
+        self.assertRaises(TypeError, execfile)
+        import os
+        self.assertRaises(IOError, execfile, os.curdir)
+        self.assertRaises(IOError, execfile, "I_dont_exist")
+
+    def test_filter(self):
+        self.assertEqual(filter(lambda c: 'a' <= c <= 'z', 'Hello World'), 'elloorld')
+        self.assertEqual(filter(None, [1, 'hello', [], [3], '', None, 9, 0]), [1, 'hello', [3], 9])
+        self.assertEqual(filter(lambda x: x > 0, [1, -3, 9, 0, 2]), [1, 9, 2])
+        self.assertEqual(filter(None, Squares(10)), [1, 4, 9, 16, 25, 36, 49, 64, 81])
+        self.assertEqual(filter(lambda x: x%2, Squares(10)), [1, 9, 25, 49, 81])
+        def identity(item):
+            return 1
+        filter(identity, Squares(5))
+        self.assertRaises(TypeError, filter)
+        class BadSeq(object):
+            def __getitem__(self, index):
+                if index<4:
+                    return 42
+                raise ValueError
+        self.assertRaises(ValueError, filter, lambda x: x, BadSeq())
+        def badfunc():
+            pass
+        self.assertRaises(TypeError, filter, badfunc, range(5))
+
+        # test bltinmodule.c::filtertuple()
+        self.assertEqual(filter(None, (1, 2)), (1, 2))
+        self.assertEqual(filter(lambda x: x>=3, (1, 2, 3, 4)), (3, 4))
+        self.assertRaises(TypeError, filter, 42, (1, 2))
+
+        # test bltinmodule.c::filterstring()
+        self.assertEqual(filter(None, "12"), "12")
+        self.assertEqual(filter(lambda x: x>="3", "1234"), "34")
+        self.assertRaises(TypeError, filter, 42, "12")
+        class badstr(str):
+            def __getitem__(self, index):
+                raise ValueError
+        self.assertRaises(ValueError, filter, lambda x: x >="3", badstr("1234"))
+
+        class badstr2(str):
+            def __getitem__(self, index):
+                return 42
+        self.assertRaises(TypeError, filter, lambda x: x >=42, badstr2("1234"))
+
+        class weirdstr(str):
+            def __getitem__(self, index):
+                return weirdstr(2*str.__getitem__(self, index))
+        self.assertEqual(filter(lambda x: x>="33", weirdstr("1234")), "3344")
+
+        class shiftstr(str):
+            def __getitem__(self, index):
+                return chr(ord(str.__getitem__(self, index))+1)
+        self.assertEqual(filter(lambda x: x>="3", shiftstr("1234")), "345")
+
+        if have_unicode:
+            # test bltinmodule.c::filterunicode()
+            self.assertEqual(filter(None, unicode("12")), unicode("12"))
+            self.assertEqual(filter(lambda x: x>="3", unicode("1234")), unicode("34"))
+            self.assertRaises(TypeError, filter, 42, unicode("12"))
+            self.assertRaises(ValueError, filter, lambda x: x >="3", badstr(unicode("1234")))
+
+            class badunicode(unicode):
+                def __getitem__(self, index):
+                    return 42
+            self.assertRaises(TypeError, filter, lambda x: x >=42, badunicode("1234"))
+
+            class weirdunicode(unicode):
+                def __getitem__(self, index):
+                    return weirdunicode(2*unicode.__getitem__(self, index))
+            self.assertEqual(
+                filter(lambda x: x>=unicode("33"), weirdunicode("1234")), unicode("3344"))
+
+            class shiftunicode(unicode):
+                def __getitem__(self, index):
+                    return unichr(ord(unicode.__getitem__(self, index))+1)
+            self.assertEqual(
+                filter(lambda x: x>=unicode("3"), shiftunicode("1234")),
+                unicode("345")
+            )
+
+    def test_filter_subclasses(self):
+        # test that filter() never returns tuple, str or unicode subclasses
+        # and that the result always goes through __getitem__
+        funcs = (None, bool, lambda x: True)
+        class tuple2(tuple):
+            def __getitem__(self, index):
+                return 2*tuple.__getitem__(self, index)
+        class str2(str):
+            def __getitem__(self, index):
+                return 2*str.__getitem__(self, index)
+        inputs = {
+            tuple2: {(): (), (1, 2, 3): (2, 4, 6)},
+            str2:   {"": "", "123": "112233"}
+        }
+        if have_unicode:
+            class unicode2(unicode):
+                def __getitem__(self, index):
+                    return 2*unicode.__getitem__(self, index)
+            inputs[unicode2] = {
+                unicode(): unicode(),
+                unicode("123"): unicode("112233")
+            }
+
+        for (cls, inps) in inputs.iteritems():
+            for (inp, exp) in inps.iteritems():
+                # make sure the output goes through __getitem__
+                # even if func is None
+                self.assertEqual(
+                    filter(funcs[0], cls(inp)),
+                    filter(funcs[1], cls(inp))
+                )
+                for func in funcs:
+                    outp = filter(func, cls(inp))
+                    self.assertEqual(outp, exp)
+                    self.assert_(not isinstance(outp, cls))
+
+    def test_float(self):
+        self.assertEqual(float(3.14), 3.14)
+        self.assertEqual(float(314), 314.0)
+        self.assertEqual(float(314L), 314.0)
+        self.assertEqual(float("  3.14  "), 3.14)
+        if have_unicode:
+            self.assertEqual(float(unicode("  3.14  ")), 3.14)
+            self.assertEqual(float(unicode("  \u0663.\u0661\u0664  ",'raw-unicode-escape')), 3.14)
+
+    def test_getattr(self):
+        import sys
+        self.assert_(getattr(sys, 'stdout') is sys.stdout)
+        self.assertRaises(TypeError, getattr, sys, 1)
+        self.assertRaises(TypeError, getattr, sys, 1, "foo")
+        self.assertRaises(TypeError, getattr)
+        self.assertRaises(UnicodeError, getattr, sys, unichr(sys.maxunicode))
+
+    def test_hasattr(self):
+        import sys
+        self.assert_(hasattr(sys, 'stdout'))
+        self.assertRaises(TypeError, hasattr, sys, 1)
+        self.assertRaises(TypeError, hasattr)
+        self.assertRaises(UnicodeError, hasattr, sys, unichr(sys.maxunicode))
+
+    def test_hash(self):
+        hash(None)
+        self.assertEqual(hash(1), hash(1L))
+        self.assertEqual(hash(1), hash(1.0))
+        hash('spam')
+        if have_unicode:
+            self.assertEqual(hash('spam'), hash(unicode('spam')))
+        hash((0,1,2,3))
+        def f(): pass
+        self.assertRaises(TypeError, hash, [])
+        self.assertRaises(TypeError, hash, {})
+
+    def test_hex(self):
+        self.assertEqual(hex(16), '0x10')
+        self.assertEqual(hex(16L), '0x10L')
+        self.assertEqual(len(hex(-1)), len(hex(sys.maxint)))
+        self.assert_(hex(-16) in ('0xfffffff0', '0xfffffffffffffff0'))
+        self.assertEqual(hex(-16L), '-0x10L')
+        self.assertRaises(TypeError, hex, {})
+
+    def test_id(self):
+        id(None)
+        id(1)
+        id(1L)
+        id(1.0)
+        id('spam')
+        id((0,1,2,3))
+        id([0,1,2,3])
+        id({'spam': 1, 'eggs': 2, 'ham': 3})
+
+    # Test input() later, together with raw_input
+
+    def test_int(self):
+        self.assertEqual(int(314), 314)
+        self.assertEqual(int(3.14), 3)
+        self.assertEqual(int(314L), 314)
+        # Check that conversion from float truncates towards zero
+        self.assertEqual(int(-3.14), -3)
+        self.assertEqual(int(3.9), 3)
+        self.assertEqual(int(-3.9), -3)
+        self.assertEqual(int(3.5), 3)
+        self.assertEqual(int(-3.5), -3)
+        # Different base:
+        self.assertEqual(int("10",16), 16L)
+        if have_unicode:
+            self.assertEqual(int(unicode("10"),16), 16L)
+        # Test conversion from strings and various anomalies
+        for s, v in L:
+            for sign in "", "+", "-":
+                for prefix in "", " ", "\t", "  \t\t  ":
+                    ss = prefix + sign + s
+                    vv = v
+                    if sign == "-" and v is not ValueError:
+                        vv = -v
+                    try:
+                        self.assertEqual(int(ss), vv)
+                    except v:
+                        pass
+
+        s = `-1-sys.maxint`
+        self.assertEqual(int(s)+1, -sys.maxint)
+        # should return long
+        int(s[1:])
+
+        # should return long
+        x = int(1e100)
+        self.assert_(isinstance(x, long))
+        x = int(-1e100)
+        self.assert_(isinstance(x, long))
+
+
+        # SF bug 434186:  0x80000000/2 != 0x80000000>>1.
+        # Worked by accident in Windows release build, but failed in debug build.
+        # Failed in all Linux builds.
+        x = -1-sys.maxint
+        self.assertEqual(x >> 1, x//2)
+
+        self.assertRaises(ValueError, int, '123\0')
+        self.assertRaises(ValueError, int, '53', 40)
+
+        x = int('1' * 600)
+        self.assert_(isinstance(x, long))
+
+        if have_unicode:
+            x = int(unichr(0x661) * 600)
+            self.assert_(isinstance(x, long))
+
+        self.assertRaises(TypeError, int, 1, 12)
+
+        self.assertEqual(int('0123', 0), 83)
+
+    def test_intern(self):
+        self.assertRaises(TypeError, intern)
+        s = "never interned before"
+        self.assert_(intern(s) is s)
+        s2 = s.swapcase().swapcase()
+        self.assert_(intern(s2) is s)
+
+    def test_iter(self):
+        self.assertRaises(TypeError, iter)
+        self.assertRaises(TypeError, iter, 42, 42)
+        lists = [("1", "2"), ["1", "2"], "12"]
+        if have_unicode:
+            lists.append(unicode("12"))
+        for l in lists:
+            i = iter(l)
+            self.assertEqual(i.next(), '1')
+            self.assertEqual(i.next(), '2')
+            self.assertRaises(StopIteration, i.next)
+
+    def test_isinstance(self):
+        class C:
+            pass
+        class D(C):
+            pass
+        class E:
+            pass
+        c = C()
+        d = D()
+        e = E()
+        self.assert_(isinstance(c, C))
+        self.assert_(isinstance(d, C))
+        self.assert_(not isinstance(e, C))
+        self.assert_(not isinstance(c, D))
+        self.assert_(not isinstance('foo', E))
+        self.assertRaises(TypeError, isinstance, E, 'foo')
+        self.assertRaises(TypeError, isinstance)
+
+    def test_issubclass(self):
+        class C:
+            pass
+        class D(C):
+            pass
+        class E:
+            pass
+        c = C()
+        d = D()
+        e = E()
+        self.assert_(issubclass(D, C))
+        self.assert_(issubclass(C, C))
+        self.assert_(not issubclass(C, D))
+        self.assertRaises(TypeError, issubclass, 'foo', E)
+        self.assertRaises(TypeError, issubclass, E, 'foo')
+        self.assertRaises(TypeError, issubclass)
+
+    def test_len(self):
+        self.assertEqual(len('123'), 3)
+        self.assertEqual(len(()), 0)
+        self.assertEqual(len((1, 2, 3, 4)), 4)
+        self.assertEqual(len([1, 2, 3, 4]), 4)
+        self.assertEqual(len({}), 0)
+        self.assertEqual(len({'a':1, 'b': 2}), 2)
+        class BadSeq:
+            def __len__(self):
+                raise ValueError
+        self.assertRaises(ValueError, len, BadSeq())
+
+    def test_list(self):
+        self.assertEqual(list([]), [])
+        l0_3 = [0, 1, 2, 3]
+        l0_3_bis = list(l0_3)
+        self.assertEqual(l0_3, l0_3_bis)
+        self.assert_(l0_3 is not l0_3_bis)
+        self.assertEqual(list(()), [])
+        self.assertEqual(list((0, 1, 2, 3)), [0, 1, 2, 3])
+        self.assertEqual(list(''), [])
+        self.assertEqual(list('spam'), ['s', 'p', 'a', 'm'])
+
+        if sys.maxint == 0x7fffffff:
+            # This test can currently only work on 32-bit machines.
+            # XXX If/when PySequence_Length() returns a ssize_t, it should be
+            # XXX re-enabled.
+            # Verify clearing of bug #556025.
+            # This assumes that the max data size (sys.maxint) == max
+            # address size this also assumes that the address size is at
+            # least 4 bytes with 8 byte addresses, the bug is not well
+            # tested
+            #
+            # Note: This test is expected to SEGV under Cygwin 1.3.12 or
+            # earlier due to a newlib bug.  See the following mailing list
+            # thread for the details:
+
+            #     http://sources.redhat.com/ml/newlib/2002/msg00369.html
+            self.assertRaises(MemoryError, list, xrange(sys.maxint // 2))
+
+    def test_long(self):
+        self.assertEqual(long(314), 314L)
+        self.assertEqual(long(3.14), 3L)
+        self.assertEqual(long(314L), 314L)
+        # Check that conversion from float truncates towards zero
+        self.assertEqual(long(-3.14), -3L)
+        self.assertEqual(long(3.9), 3L)
+        self.assertEqual(long(-3.9), -3L)
+        self.assertEqual(long(3.5), 3L)
+        self.assertEqual(long(-3.5), -3L)
+        self.assertEqual(long("-3"), -3L)
+        if have_unicode:
+            self.assertEqual(long(unicode("-3")), -3L)
+        # Different base:
+        self.assertEqual(long("10",16), 16L)
+        if have_unicode:
+            self.assertEqual(long(unicode("10"),16), 16L)
+        # Check conversions from string (same test set as for int(), and then some)
+        LL = [
+                ('1' + '0'*20, 10L**20),
+                ('1' + '0'*100, 10L**100)
+        ]
+        L2 = L[:]
+        if have_unicode:
+            L2 += [
+                (unicode('1') + unicode('0')*20, 10L**20),
+                (unicode('1') + unicode('0')*100, 10L**100),
+        ]
+        for s, v in L2 + LL:
+            for sign in "", "+", "-":
+                for prefix in "", " ", "\t", "  \t\t  ":
+                    ss = prefix + sign + s
+                    vv = v
+                    if sign == "-" and v is not ValueError:
+                        vv = -v
+                    try:
+                        self.assertEqual(long(ss), long(vv))
+                    except v:
+                        pass
+
+        self.assertRaises(ValueError, long, '123\0')
+        self.assertRaises(ValueError, long, '53', 40)
+        self.assertRaises(TypeError, long, 1, 12)
+
+    def test_map(self):
+        self.assertEqual(
+            map(None, 'hello world'),
+            ['h','e','l','l','o',' ','w','o','r','l','d']
+        )
+        self.assertEqual(
+            map(None, 'abcd', 'efg'),
+            [('a', 'e'), ('b', 'f'), ('c', 'g'), ('d', None)]
+        )
+        self.assertEqual(
+            map(None, range(10)),
+            [0, 1, 2, 3, 4, 5, 6, 7, 8, 9]
+        )
+        self.assertEqual(
+            map(lambda x: x*x, range(1,4)),
+            [1, 4, 9]
+        )
+        try:
+            from math import sqrt
+        except ImportError:
+            def sqrt(x):
+                return pow(x, 0.5)
+        self.assertEqual(
+            map(lambda x: map(sqrt,x), [[16, 4], [81, 9]]),
+            [[4.0, 2.0], [9.0, 3.0]]
+        )
+        self.assertEqual(
+            map(lambda x, y: x+y, [1,3,2], [9,1,4]),
+            [10, 4, 6]
+        )
+
+        def plus(*v):
+            accu = 0
+            for i in v: accu = accu + i
+            return accu
+        self.assertEqual(
+            map(plus, [1, 3, 7]),
+            [1, 3, 7]
+        )
+        self.assertEqual(
+            map(plus, [1, 3, 7], [4, 9, 2]),
+            [1+4, 3+9, 7+2]
+        )
+        self.assertEqual(
+            map(plus, [1, 3, 7], [4, 9, 2], [1, 1, 0]),
+            [1+4+1, 3+9+1, 7+2+0]
+        )
+        self.assertEqual(
+            map(None, Squares(10)),
+            [0, 1, 4, 9, 16, 25, 36, 49, 64, 81]
+        )
+        self.assertEqual(
+            map(int, Squares(10)),
+            [0, 1, 4, 9, 16, 25, 36, 49, 64, 81]
+        )
+        self.assertEqual(
+            map(None, Squares(3), Squares(2)),
+            [(0,0), (1,1), (4,None)]
+        )
+        self.assertEqual(
+            map(max, Squares(3), Squares(2)),
+            [0, 1, 4]
+        )
+        self.assertRaises(TypeError, map)
+        self.assertRaises(TypeError, map, lambda x: x, 42)
+        self.assertEqual(map(None, [42]), [42])
+        class BadSeq:
+            def __getitem__(self, index):
+                raise ValueError
+        self.assertRaises(ValueError, map, lambda x: x, BadSeq())
+
+    def test_max(self):
+        self.assertEqual(max('123123'), '3')
+        self.assertEqual(max(1, 2, 3), 3)
+        self.assertEqual(max((1, 2, 3, 1, 2, 3)), 3)
+        self.assertEqual(max([1, 2, 3, 1, 2, 3]), 3)
+
+        self.assertEqual(max(1, 2L, 3.0), 3.0)
+        self.assertEqual(max(1L, 2.0, 3), 3)
+        self.assertEqual(max(1.0, 2, 3L), 3L)
+
+    def test_min(self):
+        self.assertEqual(min('123123'), '1')
+        self.assertEqual(min(1, 2, 3), 1)
+        self.assertEqual(min((1, 2, 3, 1, 2, 3)), 1)
+        self.assertEqual(min([1, 2, 3, 1, 2, 3]), 1)
+
+        self.assertEqual(min(1, 2L, 3.0), 1)
+        self.assertEqual(min(1L, 2.0, 3), 1L)
+        self.assertEqual(min(1.0, 2, 3L), 1.0)
+
+        self.assertRaises(TypeError, min)
+        self.assertRaises(TypeError, min, 42)
+        self.assertRaises(ValueError, min, ())
+        class BadSeq:
+            def __getitem__(self, index):
+                raise ValueError
+        self.assertRaises(ValueError, min, BadSeq())
+        class BadNumber:
+            def __cmp__(self, other):
+                raise ValueError
+        self.assertRaises(ValueError, min, (42, BadNumber()))
+
+    def test_oct(self):
+        self.assertEqual(oct(100), '0144')
+        self.assertEqual(oct(100L), '0144L')
+        self.assert_(oct(-100) in ('037777777634', '01777777777777777777634'))
+        self.assertEqual(oct(-100L), '-0144L')
+        self.assertRaises(TypeError, oct, ())
+
+    def write_testfile(self):
+        # NB the first 4 lines are also used to test input and raw_input, below
+        fp = open(TESTFN, 'w')
+        try:
+            fp.write('1+1\n')
+            fp.write('1+1\n')
+            fp.write('The quick brown fox jumps over the lazy dog')
+            fp.write('.\n')
+            fp.write('Dear John\n')
+            fp.write('XXX'*100)
+            fp.write('YYY'*100)
+        finally:
+            fp.close()
+
+    def test_open(self):
+        self.write_testfile()
+        fp = open(TESTFN, 'r')
+        try:
+            self.assertEqual(fp.readline(4), '1+1\n')
+            self.assertEqual(fp.readline(4), '1+1\n')
+            self.assertEqual(fp.readline(), 'The quick brown fox jumps over the lazy dog.\n')
+            self.assertEqual(fp.readline(4), 'Dear')
+            self.assertEqual(fp.readline(100), ' John\n')
+            self.assertEqual(fp.read(300), 'XXX'*100)
+            self.assertEqual(fp.read(1000), 'YYY'*100)
+        finally:
+            fp.close()
+        unlink(TESTFN)
+
+    def test_ord(self):
+        self.assertEqual(ord(' '), 32)
+        self.assertEqual(ord('A'), 65)
+        self.assertEqual(ord('a'), 97)
+        if have_unicode:
+            self.assertEqual(ord(unichr(sys.maxunicode)), sys.maxunicode)
+        self.assertRaises(TypeError, ord, 42)
+        self.assertRaises(TypeError, ord, unicode("12"))
+
+    def test_pow(self):
+        self.assertEqual(pow(0,0), 1)
+        self.assertEqual(pow(0,1), 0)
+        self.assertEqual(pow(1,0), 1)
+        self.assertEqual(pow(1,1), 1)
+
+        self.assertEqual(pow(2,0), 1)
+        self.assertEqual(pow(2,10), 1024)
+        self.assertEqual(pow(2,20), 1024*1024)
+        self.assertEqual(pow(2,30), 1024*1024*1024)
+
+        self.assertEqual(pow(-2,0), 1)
+        self.assertEqual(pow(-2,1), -2)
+        self.assertEqual(pow(-2,2), 4)
+        self.assertEqual(pow(-2,3), -8)
+
+        self.assertEqual(pow(0L,0), 1)
+        self.assertEqual(pow(0L,1), 0)
+        self.assertEqual(pow(1L,0), 1)
+        self.assertEqual(pow(1L,1), 1)
+
+        self.assertEqual(pow(2L,0), 1)
+        self.assertEqual(pow(2L,10), 1024)
+        self.assertEqual(pow(2L,20), 1024*1024)
+        self.assertEqual(pow(2L,30), 1024*1024*1024)
+
+        self.assertEqual(pow(-2L,0), 1)
+        self.assertEqual(pow(-2L,1), -2)
+        self.assertEqual(pow(-2L,2), 4)
+        self.assertEqual(pow(-2L,3), -8)
+
+        self.assertAlmostEqual(pow(0.,0), 1.)
+        self.assertAlmostEqual(pow(0.,1), 0.)
+        self.assertAlmostEqual(pow(1.,0), 1.)
+        self.assertAlmostEqual(pow(1.,1), 1.)
+
+        self.assertAlmostEqual(pow(2.,0), 1.)
+        self.assertAlmostEqual(pow(2.,10), 1024.)
+        self.assertAlmostEqual(pow(2.,20), 1024.*1024.)
+        self.assertAlmostEqual(pow(2.,30), 1024.*1024.*1024.)
+
+        self.assertAlmostEqual(pow(-2.,0), 1.)
+        self.assertAlmostEqual(pow(-2.,1), -2.)
+        self.assertAlmostEqual(pow(-2.,2), 4.)
+        self.assertAlmostEqual(pow(-2.,3), -8.)
+
+        for x in 2, 2L, 2.0:
+            for y in 10, 10L, 10.0:
+                for z in 1000, 1000L, 1000.0:
+                    if isinstance(x, float) or \
+                       isinstance(y, float) or \
+                       isinstance(z, float):
+                        self.assertRaises(TypeError, pow, x, y, z)
+                    else:
+                        self.assertAlmostEqual(pow(x, y, z), 24.0)
+
+        self.assertRaises(TypeError, pow, -1, -2, 3)
+        self.assertRaises(ValueError, pow, 1, 2, 0)
+        self.assertRaises(TypeError, pow, -1L, -2L, 3L)
+        self.assertRaises(ValueError, pow, 1L, 2L, 0L)
+        self.assertRaises(ValueError, pow, -342.43, 0.234)
+
+        self.assertRaises(TypeError, pow)
+
+    def test_range(self):
+        self.assertEqual(range(3), [0, 1, 2])
+        self.assertEqual(range(1, 5), [1, 2, 3, 4])
+        self.assertEqual(range(0), [])
+        self.assertEqual(range(-3), [])
+        self.assertEqual(range(1, 10, 3), [1, 4, 7])
+        self.assertEqual(range(5, -5, -3), [5, 2, -1, -4])
+
+        # Now test range() with longs
+        self.assertEqual(range(-2**100), [])
+        self.assertEqual(range(0, -2**100), [])
+        self.assertEqual(range(0, 2**100, -1), [])
+        self.assertEqual(range(0, 2**100, -1), [])
+
+        a = long(10 * sys.maxint)
+        b = long(100 * sys.maxint)
+        c = long(50 * sys.maxint)
+
+        self.assertEqual(range(a, a+2), [a, a+1])
+        self.assertEqual(range(a+2, a, -1L), [a+2, a+1])
+        self.assertEqual(range(a+4, a, -2), [a+4, a+2])
+
+        seq = range(a, b, c)
+        self.assert_(a in seq)
+        self.assert_(b not in seq)
+        self.assertEqual(len(seq), 2)
+
+        seq = range(b, a, -c)
+        self.assert_(b in seq)
+        self.assert_(a not in seq)
+        self.assertEqual(len(seq), 2)
+
+        seq = range(-a, -b, -c)
+        self.assert_(-a in seq)
+        self.assert_(-b not in seq)
+        self.assertEqual(len(seq), 2)
+
+        self.assertRaises(TypeError, range)
+        self.assertRaises(TypeError, range, 1, 2, 3, 4)
+        self.assertRaises(ValueError, range, 1, 2, 0)
+
+        # Reject floats when it would require PyLongs to represent.
+        # (smaller floats still accepted, but deprecated)
+        self.assertRaises(TypeError, range, 1e100, 1e101, 1e101)
+
+        self.assertRaises(TypeError, range, 0, "spam")
+        self.assertRaises(TypeError, range, 0, 42, "spam")
+
+        self.assertRaises(OverflowError, range, -sys.maxint, sys.maxint)
+        self.assertRaises(OverflowError, range, 0, 2*sys.maxint)
+
+    def test_input_and_raw_input(self):
+        self.write_testfile()
+        fp = open(TESTFN, 'r')
+        savestdin = sys.stdin
+        savestdout = sys.stdout # Eats the echo
+        try:
+            sys.stdin = fp
+            sys.stdout = BitBucket()
+            self.assertEqual(input(), 2)
+            self.assertEqual(input('testing\n'), 2)
+            self.assertEqual(raw_input(), 'The quick brown fox jumps over the lazy dog.')
+            self.assertEqual(raw_input('testing\n'), 'Dear John')
+            sys.stdin = cStringIO.StringIO("NULL\0")
+            self.assertRaises(TypeError, input, 42, 42)
+            sys.stdin = cStringIO.StringIO("    'whitespace'")
+            self.assertEqual(input(), 'whitespace')
+            sys.stdin = cStringIO.StringIO()
+            self.assertRaises(EOFError, input)
+            del sys.stdout
+            self.assertRaises(RuntimeError, input, 'prompt')
+            del sys.stdin
+            self.assertRaises(RuntimeError, input, 'prompt')
+        finally:
+            sys.stdin = savestdin
+            sys.stdout = savestdout
+            fp.close()
+            unlink(TESTFN)
+
+    def test_reduce(self):
+        self.assertEqual(reduce(lambda x, y: x+y, ['a', 'b', 'c'], ''), 'abc')
+        self.assertEqual(
+            reduce(lambda x, y: x+y, [['a', 'c'], [], ['d', 'w']], []),
+            ['a','c','d','w']
+        )
+        self.assertEqual(reduce(lambda x, y: x*y, range(2,8), 1), 5040)
+        self.assertEqual(
+            reduce(lambda x, y: x*y, range(2,21), 1L),
+            2432902008176640000L
+        )
+        self.assertEqual(reduce(lambda x, y: x+y, Squares(10)), 285)
+        self.assertEqual(reduce(lambda x, y: x+y, Squares(10), 0), 285)
+        self.assertEqual(reduce(lambda x, y: x+y, Squares(0), 0), 0)
+        self.assertRaises(TypeError, reduce)
+        self.assertRaises(TypeError, reduce, 42, 42)
+        self.assertRaises(TypeError, reduce, 42, 42, 42)
+        self.assertEqual(reduce(42, "1"), "1") # func is never called with one item
+        self.assertEqual(reduce(42, "", "1"), "1") # func is never called with one item
+        self.assertRaises(TypeError, reduce, 42, (42, 42))
+
+        class BadSeq:
+            def __getitem__(self, index):
+                raise ValueError
+        self.assertRaises(ValueError, reduce, 42, BadSeq())
+
+    def test_reload(self):
+        import marshal
+        reload(marshal)
+        import string
+        reload(string)
+        ## import sys
+        ## self.assertRaises(ImportError, reload, sys)
+
+    def test_repr(self):
+        self.assertEqual(repr(''), '\'\'')
+        self.assertEqual(repr(0), '0')
+        self.assertEqual(repr(0L), '0L')
+        self.assertEqual(repr(()), '()')
+        self.assertEqual(repr([]), '[]')
+        self.assertEqual(repr({}), '{}')
+        a = []
+        a.append(a)
+        self.assertEqual(repr(a), '[[...]]')
+        a = {}
+        a[0] = a
+        self.assertEqual(repr(a), '{0: {...}}')
+
+    def test_round(self):
+        self.assertEqual(round(0.0), 0.0)
+        self.assertEqual(round(1.0), 1.0)
+        self.assertEqual(round(10.0), 10.0)
+        self.assertEqual(round(1000000000.0), 1000000000.0)
+        self.assertEqual(round(1e20), 1e20)
+
+        self.assertEqual(round(-1.0), -1.0)
+        self.assertEqual(round(-10.0), -10.0)
+        self.assertEqual(round(-1000000000.0), -1000000000.0)
+        self.assertEqual(round(-1e20), -1e20)
+
+        self.assertEqual(round(0.1), 0.0)
+        self.assertEqual(round(1.1), 1.0)
+        self.assertEqual(round(10.1), 10.0)
+        self.assertEqual(round(1000000000.1), 1000000000.0)
+
+        self.assertEqual(round(-1.1), -1.0)
+        self.assertEqual(round(-10.1), -10.0)
+        self.assertEqual(round(-1000000000.1), -1000000000.0)
+
+        self.assertEqual(round(0.9), 1.0)
+        self.assertEqual(round(9.9), 10.0)
+        self.assertEqual(round(999999999.9), 1000000000.0)
+
+        self.assertEqual(round(-0.9), -1.0)
+        self.assertEqual(round(-9.9), -10.0)
+        self.assertEqual(round(-999999999.9), -1000000000.0)
+
+        self.assertEqual(round(-8.0, -1), -10.0)
+
+        self.assertRaises(TypeError, round)
+
+    def test_setattr(self):
+        setattr(sys, 'spam', 1)
+        self.assertEqual(sys.spam, 1)
+        self.assertRaises(TypeError, setattr, sys, 1, 'spam')
+        self.assertRaises(TypeError, setattr)
+
+    def test_str(self):
+        self.assertEqual(str(''), '')
+        self.assertEqual(str(0), '0')
+        self.assertEqual(str(0L), '0')
+        self.assertEqual(str(()), '()')
+        self.assertEqual(str([]), '[]')
+        self.assertEqual(str({}), '{}')
+        a = []
+        a.append(a)
+        self.assertEqual(str(a), '[[...]]')
+        a = {}
+        a[0] = a
+        self.assertEqual(str(a), '{0: {...}}')
+
+    def test_sum(self):
+        self.assertEqual(sum([]), 0)
+        self.assertEqual(sum(range(2,8)), 27)
+        self.assertEqual(sum(iter(range(2,8))), 27)
+        self.assertEqual(sum(Squares(10)), 285)
+        self.assertEqual(sum(iter(Squares(10))), 285)
+        self.assertEqual(sum([[1], [2], [3]], []), [1, 2, 3])
+
+        self.assertRaises(TypeError, sum)
+        self.assertRaises(TypeError, sum, 42)
+        self.assertRaises(TypeError, sum, ['a', 'b', 'c'])
+        self.assertRaises(TypeError, sum, ['a', 'b', 'c'], '')
+        self.assertRaises(TypeError, sum, [[1], [2], [3]])
+        self.assertRaises(TypeError, sum, [{2:3}])
+        self.assertRaises(TypeError, sum, [{2:3}]*2, {2:3})
+
+        class BadSeq:
+            def __getitem__(self, index):
+                raise ValueError
+        self.assertRaises(ValueError, sum, BadSeq())
+
+    def test_tuple(self):
+        self.assertEqual(tuple(()), ())
+        t0_3 = (0, 1, 2, 3)
+        t0_3_bis = tuple(t0_3)
+        self.assert_(t0_3 is t0_3_bis)
+        self.assertEqual(tuple([]), ())
+        self.assertEqual(tuple([0, 1, 2, 3]), (0, 1, 2, 3))
+        self.assertEqual(tuple(''), ())
+        self.assertEqual(tuple('spam'), ('s', 'p', 'a', 'm'))
+
+    def test_type(self):
+        self.assertEqual(type(''),  type('123'))
+        self.assertNotEqual(type(''), type(()))
+
+    def test_unichr(self):
+        if have_unicode:
+            self.assertEqual(unichr(32), unicode(' '))
+            self.assertEqual(unichr(65), unicode('A'))
+            self.assertEqual(unichr(97), unicode('a'))
+            self.assertEqual(
+                unichr(sys.maxunicode),
+                unicode('\\U%08x' % (sys.maxunicode), 'unicode-escape')
+            )
+            self.assertRaises(ValueError, unichr, sys.maxunicode+1)
+            self.assertRaises(TypeError, unichr)
+
+    def get_vars_f0():
+        return vars()
+    # we don't want self in vars(), so use staticmethod
+    get_vars_f0 = staticmethod(get_vars_f0)
+
+    def get_vars_f2():
+        BuiltinTest.get_vars_f0()
+        a = 1
+        b = 2
+        return vars()
+    get_vars_f2 = staticmethod(get_vars_f2)
+
+    def test_vars(self):
+        self.assertEqual(Set(vars()), Set(dir()))
+        import sys
+        self.assertEqual(Set(vars(sys)), Set(dir(sys)))
+        self.assertEqual(self.get_vars_f0(), {})
+        self.assertEqual(self.get_vars_f2(), {'a': 1, 'b': 2})
+        self.assertRaises(TypeError, vars, 42, 42)
+        self.assertRaises(TypeError, vars, 42)
+
+    def test_zip(self):
+        a = (1, 2, 3)
+        b = (4, 5, 6)
+        t = [(1, 4), (2, 5), (3, 6)]
+        self.assertEqual(zip(a, b), t)
+        b = [4, 5, 6]
+        self.assertEqual(zip(a, b), t)
+        b = (4, 5, 6, 7)
+        self.assertEqual(zip(a, b), t)
+        class I:
+            def __getitem__(self, i):
+                if i < 0 or i > 2: raise IndexError
+                return i + 4
+        self.assertEqual(zip(a, I()), t)
+        self.assertRaises(TypeError, zip)
+        self.assertRaises(TypeError, zip, None)
+        class G:
+            pass
+        self.assertRaises(TypeError, zip, a, G())
+
+        # Make sure zip doesn't try to allocate a billion elements for the
+        # result list when one of its arguments doesn't say how long it is.
+        # A MemoryError is the most likely failure mode.
+        class SequenceWithoutALength:
+            def __getitem__(self, i):
+                if i == 5:
+                    raise IndexError
+                else:
+                    return i
+        self.assertEqual(
+            zip(SequenceWithoutALength(), xrange(2**30)),
+            list(enumerate(range(5)))
+        )
+
+        class BadSeq:
+            def __getitem__(self, i):
+                if i == 5:
+                    raise ValueError
+                else:
+                    return i
+        self.assertRaises(ValueError, zip, BadSeq(), BadSeq())
+
+if __name__ == '__main__':
+    test.main()


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