From b8436b026a90291ba26afa4f7a2700720b03339f Mon Sep 17 00:00:00 2001 From: cinap_lenrek Date: Wed, 4 May 2011 05:41:33 +0000 Subject: remove python test cases --- sys/lib/python/test/test_builtin.py | 1783 ----------------------------------- 1 file changed, 1783 deletions(-) delete mode 100644 sys/lib/python/test/test_builtin.py (limited to 'sys/lib/python/test/test_builtin.py') diff --git a/sys/lib/python/test/test_builtin.py b/sys/lib/python/test/test_builtin.py deleted file mode 100644 index da2afbac3..000000000 --- a/sys/lib/python/test/test_builtin.py +++ /dev/null @@ -1,1783 +0,0 @@ -# Python test set -- built-in functions - -import test.test_support, unittest -from test.test_support import fcmp, have_unicode, TESTFN, unlink, \ - run_unittest, run_with_locale -from operator import neg - -import sys, warnings, cStringIO, random, UserDict -warnings.filterwarnings("ignore", "hex../oct.. of negative int", - FutureWarning, __name__) -warnings.filterwarnings("ignore", "integer argument expected", - DeprecationWarning, "unittest") - -# count the number of test runs. -# used to skip running test_execfile() multiple times -numruns = 0 - -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), - (repr(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), -] - -class TestFailingBool: - def __nonzero__(self): - raise RuntimeError - -class TestFailingIter: - def __iter__(self): - raise RuntimeError - -class BuiltinTest(unittest.TestCase): - - def test_import(self): - __import__('sys') - __import__('time') - __import__('string') - self.assertRaises(ImportError, __import__, 'spamspam') - self.assertRaises(TypeError, __import__, 1, 2, 3, 4) - self.assertRaises(ValueError, __import__, '') - - def test_abs(self): - # int - self.assertEqual(abs(0), 0) - self.assertEqual(abs(1234), 1234) - self.assertEqual(abs(-1234), 1234) - self.assertTrue(abs(-sys.maxint-1) > 0) - # 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_all(self): - self.assertEqual(all([2, 4, 6]), True) - self.assertEqual(all([2, None, 6]), False) - self.assertRaises(RuntimeError, all, [2, TestFailingBool(), 6]) - self.assertRaises(RuntimeError, all, TestFailingIter()) - self.assertRaises(TypeError, all, 10) # Non-iterable - self.assertRaises(TypeError, all) # No args - self.assertRaises(TypeError, all, [2, 4, 6], []) # Too many args - self.assertEqual(all([]), True) # Empty iterator - S = [50, 60] - self.assertEqual(all(x > 42 for x in S), True) - S = [50, 40, 60] - self.assertEqual(all(x > 42 for x in S), False) - - def test_any(self): - self.assertEqual(any([None, None, None]), False) - self.assertEqual(any([None, 4, None]), True) - self.assertRaises(RuntimeError, any, [None, TestFailingBool(), 6]) - self.assertRaises(RuntimeError, all, TestFailingIter()) - self.assertRaises(TypeError, any, 10) # Non-iterable - self.assertRaises(TypeError, any) # No args - self.assertRaises(TypeError, any, [2, 4, 6], []) # Too many args - self.assertEqual(any([]), False) # Empty iterator - S = [40, 60, 30] - self.assertEqual(any(x > 42 for x in S), True) - S = [10, 20, 30] - self.assertEqual(any(x > 42 for x in S), False) - - def test_neg(self): - x = -sys.maxint-1 - self.assert_(isinstance(x, int)) - self.assertEqual(-x, sys.maxint+1) - - 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 not handled - a = []; a.append(a) - b = []; b.append(b) - from UserList import UserList - c = UserList(); c.append(c) - self.assertRaises(RuntimeError, cmp, a, b) - self.assertRaises(RuntimeError, cmp, b, c) - self.assertRaises(RuntimeError, cmp, c, a) - self.assertRaises(RuntimeError, cmp, a, c) - # 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', '', 'badmode') - self.assertRaises(ValueError, compile, 'print 42\n', '', 'single', 0xff) - self.assertRaises(TypeError, compile, chr(0), 'f', 'exec') - if have_unicode: - compile(unicode('print u"\xc3\xa5"\n', 'utf8'), '', 'exec') - self.assertRaises(TypeError, compile, unichr(0), 'f', 'exec') - self.assertRaises(ValueError, compile, unicode('a = 1'), 'f', 'bad') - - 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.assertEqual(divmod(-sys.maxint-1, -1), - (sys.maxint+1, 0)) - - 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, ()) - - def test_general_eval(self): - # Tests that general mappings can be used for the locals argument - - class M: - "Test mapping interface versus possible calls from eval()." - def __getitem__(self, key): - if key == 'a': - return 12 - raise KeyError - def keys(self): - return list('xyz') - - m = M() - g = globals() - self.assertEqual(eval('a', g, m), 12) - self.assertRaises(NameError, eval, 'b', g, m) - self.assertEqual(eval('dir()', g, m), list('xyz')) - self.assertEqual(eval('globals()', g, m), g) - self.assertEqual(eval('locals()', g, m), m) - self.assertRaises(TypeError, eval, 'a', m) - class A: - "Non-mapping" - pass - m = A() - self.assertRaises(TypeError, eval, 'a', g, m) - - # Verify that dict subclasses work as well - class D(dict): - def __getitem__(self, key): - if key == 'a': - return 12 - return dict.__getitem__(self, key) - def keys(self): - return list('xyz') - - d = D() - self.assertEqual(eval('a', g, d), 12) - self.assertRaises(NameError, eval, 'b', g, d) - self.assertEqual(eval('dir()', g, d), list('xyz')) - self.assertEqual(eval('globals()', g, d), g) - self.assertEqual(eval('locals()', g, d), d) - - # Verify locals stores (used by list comps) - eval('[locals() for i in (2,3)]', g, d) - eval('[locals() for i in (2,3)]', g, UserDict.UserDict()) - - class SpreadSheet: - "Sample application showing nested, calculated lookups." - _cells = {} - def __setitem__(self, key, formula): - self._cells[key] = formula - def __getitem__(self, key): - return eval(self._cells[key], globals(), self) - - ss = SpreadSheet() - ss['a1'] = '5' - ss['a2'] = 'a1*6' - ss['a3'] = 'a2*7' - self.assertEqual(ss['a3'], 210) - - # Verify that dir() catches a non-list returned by eval - # SF bug #1004669 - class C: - def __getitem__(self, item): - raise KeyError(item) - def keys(self): - return 'a' - self.assertRaises(TypeError, eval, 'dir()', globals(), C()) - - # 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): - global numruns - if numruns: - return - numruns += 1 - - 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) - - class M: - "Test mapping interface versus possible calls from execfile()." - def __init__(self): - self.z = 10 - def __getitem__(self, key): - if key == 'z': - return self.z - raise KeyError - def __setitem__(self, key, value): - if key == 'z': - self.z = value - return - raise KeyError - - locals = M() - locals['z'] = 0 - execfile(TESTFN, globals, locals) - self.assertEqual(locals['z'], 2) - - unlink(TESTFN) - self.assertRaises(TypeError, execfile) - self.assertRaises(TypeError, execfile, TESTFN, {}, ()) - 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) - self.assertRaises(ValueError, float, " 0x3.1 ") - self.assertRaises(ValueError, float, " -0x3.p-1 ") - if have_unicode: - self.assertEqual(float(unicode(" 3.14 ")), 3.14) - self.assertEqual(float(unicode(" \u0663.\u0661\u0664 ",'raw-unicode-escape')), 3.14) - # Implementation limitation in PyFloat_FromString() - self.assertRaises(ValueError, float, unicode("1"*10000)) - - @run_with_locale('LC_NUMERIC', 'fr_FR', 'de_DE') - def test_float_with_comma(self): - # set locale to something that doesn't use '.' for the decimal point - # float must not accept the locale specific decimal point but - # it still has to accept the normal python syntac - import locale - if not locale.localeconv()['decimal_point'] == ',': - return - - self.assertEqual(float(" 3.14 "), 3.14) - self.assertEqual(float("+3.14 "), 3.14) - self.assertEqual(float("-3.14 "), -3.14) - self.assertEqual(float(".14 "), .14) - self.assertEqual(float("3. "), 3.0) - self.assertEqual(float("3.e3 "), 3000.0) - self.assertEqual(float("3.2e3 "), 3200.0) - self.assertEqual(float("2.5e-1 "), 0.25) - self.assertEqual(float("5e-1"), 0.5) - self.assertRaises(ValueError, float, " 3,14 ") - self.assertRaises(ValueError, float, " +3,14 ") - self.assertRaises(ValueError, float, " -3,14 ") - self.assertRaises(ValueError, float, " 0x3.1 ") - self.assertRaises(ValueError, float, " -0x3.p-1 ") - self.assertEqual(float(" 25.e-1 "), 2.5) - self.assertEqual(fcmp(float(" .25e-1 "), .025), 0) - - def test_floatconversion(self): - # Make sure that calls to __float__() work properly - class Foo0: - def __float__(self): - return 42. - - class Foo1(object): - def __float__(self): - return 42. - - class Foo2(float): - def __float__(self): - return 42. - - class Foo3(float): - def __new__(cls, value=0.): - return float.__new__(cls, 2*value) - - def __float__(self): - return self - - class Foo4(float): - def __float__(self): - return 42 - - self.assertAlmostEqual(float(Foo0()), 42.) - self.assertAlmostEqual(float(Foo1()), 42.) - self.assertAlmostEqual(float(Foo2()), 42.) - self.assertAlmostEqual(float(Foo3(21)), 42.) - self.assertRaises(TypeError, float, Foo4(42)) - - 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) - if have_unicode: - 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) - if have_unicode: - 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, {}) - # Bug 1536021: Allow hash to return long objects - class X: - def __hash__(self): - return 2**100 - self.assertEquals(type(hash(X())), int) - class Y(object): - def __hash__(self): - return 2**100 - self.assertEquals(type(hash(Y())), int) - class Z(long): - def __hash__(self): - return self - self.assertEquals(hash(Z(42)), hash(42L)) - - def test_hex(self): - self.assertEqual(hex(16), '0x10') - self.assertEqual(hex(16L), '0x10L') - self.assertEqual(hex(-16), '-0x10') - 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 = repr(-1-sys.maxint) - x = int(s) - self.assertEqual(x+1, -sys.maxint) - self.assert_(isinstance(x, int)) - # should return long - self.assertEqual(int(s[1:]), sys.maxint+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) - - # SF bug 1545497: embedded NULs were not detected with - # explicit base - self.assertRaises(ValueError, int, '123\0', 10) - self.assertRaises(ValueError, int, '123\x00 245', 20) - - 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) - self.assertEqual(int('0x123', 16), 291) - - # SF bug 1334662: int(string, base) wrong answers - # Various representations of 2**32 evaluated to 0 - # rather than 2**32 in previous versions - - self.assertEqual(int('100000000000000000000000000000000', 2), 4294967296L) - self.assertEqual(int('102002022201221111211', 3), 4294967296L) - self.assertEqual(int('10000000000000000', 4), 4294967296L) - self.assertEqual(int('32244002423141', 5), 4294967296L) - self.assertEqual(int('1550104015504', 6), 4294967296L) - self.assertEqual(int('211301422354', 7), 4294967296L) - self.assertEqual(int('40000000000', 8), 4294967296L) - self.assertEqual(int('12068657454', 9), 4294967296L) - self.assertEqual(int('4294967296', 10), 4294967296L) - self.assertEqual(int('1904440554', 11), 4294967296L) - self.assertEqual(int('9ba461594', 12), 4294967296L) - self.assertEqual(int('535a79889', 13), 4294967296L) - self.assertEqual(int('2ca5b7464', 14), 4294967296L) - self.assertEqual(int('1a20dcd81', 15), 4294967296L) - self.assertEqual(int('100000000', 16), 4294967296L) - self.assertEqual(int('a7ffda91', 17), 4294967296L) - self.assertEqual(int('704he7g4', 18), 4294967296L) - self.assertEqual(int('4f5aff66', 19), 4294967296L) - self.assertEqual(int('3723ai4g', 20), 4294967296L) - self.assertEqual(int('281d55i4', 21), 4294967296L) - self.assertEqual(int('1fj8b184', 22), 4294967296L) - self.assertEqual(int('1606k7ic', 23), 4294967296L) - self.assertEqual(int('mb994ag', 24), 4294967296L) - self.assertEqual(int('hek2mgl', 25), 4294967296L) - self.assertEqual(int('dnchbnm', 26), 4294967296L) - self.assertEqual(int('b28jpdm', 27), 4294967296L) - self.assertEqual(int('8pfgih4', 28), 4294967296L) - self.assertEqual(int('76beigg', 29), 4294967296L) - self.assertEqual(int('5qmcpqg', 30), 4294967296L) - self.assertEqual(int('4q0jto4', 31), 4294967296L) - self.assertEqual(int('4000000', 32), 4294967296L) - self.assertEqual(int('3aokq94', 33), 4294967296L) - self.assertEqual(int('2qhxjli', 34), 4294967296L) - self.assertEqual(int('2br45qb', 35), 4294967296L) - self.assertEqual(int('1z141z4', 36), 4294967296L) - - # SF bug 1334662: int(string, base) wrong answers - # Checks for proper evaluation of 2**32 + 1 - self.assertEqual(int('100000000000000000000000000000001', 2), 4294967297L) - self.assertEqual(int('102002022201221111212', 3), 4294967297L) - self.assertEqual(int('10000000000000001', 4), 4294967297L) - self.assertEqual(int('32244002423142', 5), 4294967297L) - self.assertEqual(int('1550104015505', 6), 4294967297L) - self.assertEqual(int('211301422355', 7), 4294967297L) - self.assertEqual(int('40000000001', 8), 4294967297L) - self.assertEqual(int('12068657455', 9), 4294967297L) - self.assertEqual(int('4294967297', 10), 4294967297L) - self.assertEqual(int('1904440555', 11), 4294967297L) - self.assertEqual(int('9ba461595', 12), 4294967297L) - self.assertEqual(int('535a7988a', 13), 4294967297L) - self.assertEqual(int('2ca5b7465', 14), 4294967297L) - self.assertEqual(int('1a20dcd82', 15), 4294967297L) - self.assertEqual(int('100000001', 16), 4294967297L) - self.assertEqual(int('a7ffda92', 17), 4294967297L) - self.assertEqual(int('704he7g5', 18), 4294967297L) - self.assertEqual(int('4f5aff67', 19), 4294967297L) - self.assertEqual(int('3723ai4h', 20), 4294967297L) - self.assertEqual(int('281d55i5', 21), 4294967297L) - self.assertEqual(int('1fj8b185', 22), 4294967297L) - self.assertEqual(int('1606k7id', 23), 4294967297L) - self.assertEqual(int('mb994ah', 24), 4294967297L) - self.assertEqual(int('hek2mgm', 25), 4294967297L) - self.assertEqual(int('dnchbnn', 26), 4294967297L) - self.assertEqual(int('b28jpdn', 27), 4294967297L) - self.assertEqual(int('8pfgih5', 28), 4294967297L) - self.assertEqual(int('76beigh', 29), 4294967297L) - self.assertEqual(int('5qmcpqh', 30), 4294967297L) - self.assertEqual(int('4q0jto5', 31), 4294967297L) - self.assertEqual(int('4000001', 32), 4294967297L) - self.assertEqual(int('3aokq95', 33), 4294967297L) - self.assertEqual(int('2qhxjlj', 34), 4294967297L) - self.assertEqual(int('2br45qc', 35), 4294967297L) - self.assertEqual(int('1z141z5', 36), 4294967297L) - - def test_intconversion(self): - # Test __int__() - class Foo0: - def __int__(self): - return 42 - - class Foo1(object): - def __int__(self): - return 42 - - class Foo2(int): - def __int__(self): - return 42 - - class Foo3(int): - def __int__(self): - return self - - class Foo4(int): - def __int__(self): - return 42L - - class Foo5(int): - def __int__(self): - return 42. - - self.assertEqual(int(Foo0()), 42) - self.assertEqual(int(Foo1()), 42) - self.assertEqual(int(Foo2()), 42) - self.assertEqual(int(Foo3()), 0) - self.assertEqual(int(Foo4()), 42L) - self.assertRaises(TypeError, int, Foo5()) - - 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) - - # Subclasses of string can't be interned, because they - # provide too much opportunity for insane things to happen. - # We don't want them in the interned dict and if they aren't - # actually interned, we don't want to create the appearance - # that they are by allowing intern() to succeeed. - class S(str): - def __hash__(self): - return 123 - - self.assertRaises(TypeError, intern, S("abc")) - - # It's still safe to pass these strings to routines that - # call intern internally, e.g. PyObject_SetAttr(). - s = S("abc") - setattr(s, s, s) - self.assertEqual(getattr(s, s), 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)) - - # This code used to segfault in Py2.4a3 - x = [] - x.extend(-y for y in x) - self.assertEqual(x, []) - - 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) - - # SF patch #1638879: embedded NULs were not detected with - # explicit base - self.assertRaises(ValueError, long, '123\0', 10) - self.assertRaises(ValueError, long, '123\x00 245', 20) - - self.assertEqual(long('100000000000000000000000000000000', 2), - 4294967296) - self.assertEqual(long('102002022201221111211', 3), 4294967296) - self.assertEqual(long('10000000000000000', 4), 4294967296) - self.assertEqual(long('32244002423141', 5), 4294967296) - self.assertEqual(long('1550104015504', 6), 4294967296) - self.assertEqual(long('211301422354', 7), 4294967296) - self.assertEqual(long('40000000000', 8), 4294967296) - self.assertEqual(long('12068657454', 9), 4294967296) - self.assertEqual(long('4294967296', 10), 4294967296) - self.assertEqual(long('1904440554', 11), 4294967296) - self.assertEqual(long('9ba461594', 12), 4294967296) - self.assertEqual(long('535a79889', 13), 4294967296) - self.assertEqual(long('2ca5b7464', 14), 4294967296) - self.assertEqual(long('1a20dcd81', 15), 4294967296) - self.assertEqual(long('100000000', 16), 4294967296) - self.assertEqual(long('a7ffda91', 17), 4294967296) - self.assertEqual(long('704he7g4', 18), 4294967296) - self.assertEqual(long('4f5aff66', 19), 4294967296) - self.assertEqual(long('3723ai4g', 20), 4294967296) - self.assertEqual(long('281d55i4', 21), 4294967296) - self.assertEqual(long('1fj8b184', 22), 4294967296) - self.assertEqual(long('1606k7ic', 23), 4294967296) - self.assertEqual(long('mb994ag', 24), 4294967296) - self.assertEqual(long('hek2mgl', 25), 4294967296) - self.assertEqual(long('dnchbnm', 26), 4294967296) - self.assertEqual(long('b28jpdm', 27), 4294967296) - self.assertEqual(long('8pfgih4', 28), 4294967296) - self.assertEqual(long('76beigg', 29), 4294967296) - self.assertEqual(long('5qmcpqg', 30), 4294967296) - self.assertEqual(long('4q0jto4', 31), 4294967296) - self.assertEqual(long('4000000', 32), 4294967296) - self.assertEqual(long('3aokq94', 33), 4294967296) - self.assertEqual(long('2qhxjli', 34), 4294967296) - self.assertEqual(long('2br45qb', 35), 4294967296) - self.assertEqual(long('1z141z4', 36), 4294967296) - - self.assertEqual(long('100000000000000000000000000000001', 2), - 4294967297) - self.assertEqual(long('102002022201221111212', 3), 4294967297) - self.assertEqual(long('10000000000000001', 4), 4294967297) - self.assertEqual(long('32244002423142', 5), 4294967297) - self.assertEqual(long('1550104015505', 6), 4294967297) - self.assertEqual(long('211301422355', 7), 4294967297) - self.assertEqual(long('40000000001', 8), 4294967297) - self.assertEqual(long('12068657455', 9), 4294967297) - self.assertEqual(long('4294967297', 10), 4294967297) - self.assertEqual(long('1904440555', 11), 4294967297) - self.assertEqual(long('9ba461595', 12), 4294967297) - self.assertEqual(long('535a7988a', 13), 4294967297) - self.assertEqual(long('2ca5b7465', 14), 4294967297) - self.assertEqual(long('1a20dcd82', 15), 4294967297) - self.assertEqual(long('100000001', 16), 4294967297) - self.assertEqual(long('a7ffda92', 17), 4294967297) - self.assertEqual(long('704he7g5', 18), 4294967297) - self.assertEqual(long('4f5aff67', 19), 4294967297) - self.assertEqual(long('3723ai4h', 20), 4294967297) - self.assertEqual(long('281d55i5', 21), 4294967297) - self.assertEqual(long('1fj8b185', 22), 4294967297) - self.assertEqual(long('1606k7id', 23), 4294967297) - self.assertEqual(long('mb994ah', 24), 4294967297) - self.assertEqual(long('hek2mgm', 25), 4294967297) - self.assertEqual(long('dnchbnn', 26), 4294967297) - self.assertEqual(long('b28jpdn', 27), 4294967297) - self.assertEqual(long('8pfgih5', 28), 4294967297) - self.assertEqual(long('76beigh', 29), 4294967297) - self.assertEqual(long('5qmcpqh', 30), 4294967297) - self.assertEqual(long('4q0jto5', 31), 4294967297) - self.assertEqual(long('4000001', 32), 4294967297) - self.assertEqual(long('3aokq95', 33), 4294967297) - self.assertEqual(long('2qhxjlj', 34), 4294967297) - self.assertEqual(long('2br45qc', 35), 4294967297) - self.assertEqual(long('1z141z5', 36), 4294967297) - - - def test_longconversion(self): - # Test __long__() - class Foo0: - def __long__(self): - return 42L - - class Foo1(object): - def __long__(self): - return 42L - - class Foo2(long): - def __long__(self): - return 42L - - class Foo3(long): - def __long__(self): - return self - - class Foo4(long): - def __long__(self): - return 42 - - class Foo5(long): - def __long__(self): - return 42. - - self.assertEqual(long(Foo0()), 42L) - self.assertEqual(long(Foo1()), 42L) - self.assertEqual(long(Foo2()), 42L) - self.assertEqual(long(Foo3()), 0) - self.assertEqual(long(Foo4()), 42) - self.assertRaises(TypeError, long, Foo5()) - - 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 badfunc(x): - raise RuntimeError - self.assertRaises(RuntimeError, map, badfunc, range(5)) - - 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) - - for stmt in ( - "max(key=int)", # no args - "max(1, key=int)", # single arg not iterable - "max(1, 2, keystone=int)", # wrong keyword - "max(1, 2, key=int, abc=int)", # two many keywords - "max(1, 2, key=1)", # keyfunc is not callable - ): - try: - exec(stmt) in globals() - except TypeError: - pass - else: - self.fail(stmt) - - self.assertEqual(max((1,), key=neg), 1) # one elem iterable - self.assertEqual(max((1,2), key=neg), 1) # two elem iterable - self.assertEqual(max(1, 2, key=neg), 1) # two elems - - data = [random.randrange(200) for i in range(100)] - keys = dict((elem, random.randrange(50)) for elem in data) - f = keys.__getitem__ - self.assertEqual(max(data, key=f), - sorted(reversed(data), key=f)[-1]) - - 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())) - - for stmt in ( - "min(key=int)", # no args - "min(1, key=int)", # single arg not iterable - "min(1, 2, keystone=int)", # wrong keyword - "min(1, 2, key=int, abc=int)", # two many keywords - "min(1, 2, key=1)", # keyfunc is not callable - ): - try: - exec(stmt) in globals() - except TypeError: - pass - else: - self.fail(stmt) - - self.assertEqual(min((1,), key=neg), 1) # one elem iterable - self.assertEqual(min((1,2), key=neg), 2) # two elem iterable - self.assertEqual(min(1, 2, key=neg), 2) # two elems - - data = [random.randrange(200) for i in range(100)] - keys = dict((elem, random.randrange(50)) for elem in data) - f = keys.__getitem__ - self.assertEqual(min(data, key=f), - sorted(data, key=f)[0]) - - def test_oct(self): - self.assertEqual(oct(100), '0144') - self.assertEqual(oct(100L), '0144L') - self.assertEqual(oct(-100), '-0144') - 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) - if have_unicode: - 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) - self.assertRaises(ValueError, range, a, a + 1, long(0)) - - class badzero(int): - def __cmp__(self, other): - raise RuntimeError - self.assertRaises(RuntimeError, range, a, a + 1, badzero(1)) - - # 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') - - # SF 1535165: don't segfault on closed stdin - # sys.stdout must be a regular file for triggering - sys.stdout = savestdout - sys.stdin.close() - self.assertRaises(ValueError, input) - - sys.stdout = BitBucket() - 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) - - # SF 876178: make sure input() respect future options. - sys.stdin = cStringIO.StringIO('1/2') - sys.stdout = cStringIO.StringIO() - exec compile('print input()', 'test_builtin_tmp', 'exec') - sys.stdin.seek(0, 0) - exec compile('from __future__ import division;print input()', - 'test_builtin_tmp', 'exec') - sys.stdin.seek(0, 0) - exec compile('print input()', 'test_builtin_tmp', 'exec') - # The result we expect depends on whether new division semantics - # are already in effect. - if 1/2 == 0: - # This test was compiled with old semantics. - expected = ['0', '0.5', '0'] - else: - # This test was compiled with new semantics (e.g., -Qnew - # was given on the command line. - expected = ['0.5', '0.5', '0.5'] - self.assertEqual(sys.stdout.getvalue().splitlines(), expected) - - 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) - - # test new kwargs - self.assertEqual(round(number=-8.0, ndigits=-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) - - # We don't want self in vars(), so these are static methods - - @staticmethod - def get_vars_f0(): - return vars() - - @staticmethod - def get_vars_f2(): - BuiltinTest.get_vars_f0() - a = 1 - b = 2 - return vars() - - 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.assertEqual(zip(), []) - self.assertEqual(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()) - -class TestSorted(unittest.TestCase): - - def test_basic(self): - data = range(100) - copy = data[:] - random.shuffle(copy) - self.assertEqual(data, sorted(copy)) - self.assertNotEqual(data, copy) - - data.reverse() - random.shuffle(copy) - self.assertEqual(data, sorted(copy, cmp=lambda x, y: cmp(y,x))) - self.assertNotEqual(data, copy) - random.shuffle(copy) - self.assertEqual(data, sorted(copy, key=lambda x: -x)) - self.assertNotEqual(data, copy) - random.shuffle(copy) - self.assertEqual(data, sorted(copy, reverse=1)) - self.assertNotEqual(data, copy) - - def test_inputtypes(self): - s = 'abracadabra' - types = [list, tuple] - if have_unicode: - types.insert(0, unicode) - for T in types: - self.assertEqual(sorted(s), sorted(T(s))) - - s = ''.join(dict.fromkeys(s).keys()) # unique letters only - types = [set, frozenset, list, tuple, dict.fromkeys] - if have_unicode: - types.insert(0, unicode) - for T in types: - self.assertEqual(sorted(s), sorted(T(s))) - - def test_baddecorator(self): - data = 'The quick Brown fox Jumped over The lazy Dog'.split() - self.assertRaises(TypeError, sorted, data, None, lambda x,y: 0) - -def test_main(verbose=None): - test_classes = (BuiltinTest, TestSorted) - - run_unittest(*test_classes) - - # verify reference counting - if verbose and hasattr(sys, "gettotalrefcount"): - import gc - counts = [None] * 5 - for i in xrange(len(counts)): - run_unittest(*test_classes) - gc.collect() - counts[i] = sys.gettotalrefcount() - print counts - - -if __name__ == "__main__": - test_main(verbose=True) -- cgit v1.2.3