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-rw-r--r--Lib/test/test_builtin.py1114
1 files changed, 433 insertions, 681 deletions
diff --git a/Lib/test/test_builtin.py b/Lib/test/test_builtin.py
index d75c44afbba..dab56cefd82 100644
--- a/Lib/test/test_builtin.py
+++ b/Lib/test/test_builtin.py
@@ -2,17 +2,23 @@
import platform
import unittest
-from test.test_support import fcmp, have_unicode, TESTFN, unlink, \
- run_unittest, check_py3k_warnings
+import sys
import warnings
+import collections
+import io
+import os
+import ast
+import types
+import builtins
+import random
+import traceback
+from test.support import fcmp, TESTFN, unlink, run_unittest, check_warnings
from operator import neg
+try:
+ import pty, signal
+except ImportError:
+ pty = signal = None
-import sys, cStringIO, random, UserDict
-
-# count the number of test runs.
-# used to skip running test_execfile() multiple times
-# and to create unique strings to intern in test_intern()
-numruns = 0
class Squares:
@@ -52,9 +58,52 @@ class BitBucket:
def write(self, line):
pass
+test_conv_no_sign = [
+ ('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.maxsize), sys.maxsize),
+ (' 1x', ValueError),
+ (' 1 ', 1),
+ (' 1\02 ', ValueError),
+ ('', ValueError),
+ (' ', ValueError),
+ (' \t\t ', ValueError),
+ (str(b'\u0663\u0661\u0664 ','raw-unicode-escape'), 314),
+ (chr(0x200), ValueError),
+]
+
+test_conv_sign = [
+ ('0', 0),
+ ('1', 1),
+ ('9', 9),
+ ('10', 10),
+ ('99', 99),
+ ('100', 100),
+ ('314', 314),
+ (' 314', ValueError),
+ ('314 ', 314),
+ (' \t\t 314 \t\t ', ValueError),
+ (repr(sys.maxsize), sys.maxsize),
+ (' 1x', ValueError),
+ (' 1 ', ValueError),
+ (' 1\02 ', ValueError),
+ ('', ValueError),
+ (' ', ValueError),
+ (' \t\t ', ValueError),
+ (str(b'\u0663\u0661\u0664 ','raw-unicode-escape'), 314),
+ (chr(0x200), ValueError),
+]
class TestFailingBool:
- def __nonzero__(self):
+ def __bool__(self):
raise RuntimeError
class TestFailingIter:
@@ -79,15 +128,11 @@ class BuiltinTest(unittest.TestCase):
self.assertEqual(abs(0), 0)
self.assertEqual(abs(1234), 1234)
self.assertEqual(abs(-1234), 1234)
- self.assertTrue(abs(-sys.maxint-1) > 0)
+ self.assertTrue(abs(-sys.maxsize-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')
# bool
@@ -129,36 +174,45 @@ class BuiltinTest(unittest.TestCase):
S = [10, 20, 30]
self.assertEqual(any(x > 42 for x in S), False)
+ def test_ascii(self):
+ self.assertEqual(ascii(''), '\'\'')
+ self.assertEqual(ascii(0), '0')
+ self.assertEqual(ascii(()), '()')
+ self.assertEqual(ascii([]), '[]')
+ self.assertEqual(ascii({}), '{}')
+ a = []
+ a.append(a)
+ self.assertEqual(ascii(a), '[[...]]')
+ a = {}
+ a[0] = a
+ self.assertEqual(ascii(a), '{0: {...}}')
+ # Advanced checks for unicode strings
+ def _check_uni(s):
+ self.assertEqual(ascii(s), repr(s))
+ _check_uni("'")
+ _check_uni('"')
+ _check_uni('"\'')
+ _check_uni('\0')
+ _check_uni('\r\n\t .')
+ # Unprintable non-ASCII characters
+ _check_uni('\x85')
+ _check_uni('\u1fff')
+ _check_uni('\U00012fff')
+ # Lone surrogates
+ _check_uni('\ud800')
+ _check_uni('\udfff')
+ # Issue #9804: surrogates should be joined even for printable
+ # wide characters (UCS-2 builds).
+ self.assertEqual(ascii('\U0001d121'), "'\\U0001d121'")
+ # All together
+ s = "'\0\"\n\r\t abcd\x85é\U00012fff\uD800\U0001D121xxx."
+ self.assertEqual(ascii(s),
+ r"""'\'\x00"\n\r\t abcd\x85\xe9\U00012fff\ud800\U0001d121xxx.'""")
+
def test_neg(self):
- x = -sys.maxint-1
+ x = -sys.maxsize-1
self.assertTrue(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)
+ self.assertEqual(-x, sys.maxsize+1)
def test_callable(self):
self.assertTrue(callable(len))
@@ -169,95 +223,104 @@ class BuiltinTest(unittest.TestCase):
def f(): pass
self.assertTrue(callable(f))
- class Classic:
+ class C1:
def meth(self): pass
- self.assertTrue(callable(Classic))
- c = Classic()
+ self.assertTrue(callable(C1))
+ c = C1()
self.assertTrue(callable(c.meth))
self.assertFalse(callable(c))
- class NewStyle(object):
- def meth(self): pass
- self.assertTrue(callable(NewStyle))
- n = NewStyle()
- self.assertTrue(callable(n.meth))
- self.assertFalse(callable(n))
-
- # Classic and new-style classes evaluate __call__() differently
+ # __call__ is looked up on the class, not the instance
c.__call__ = None
- self.assertTrue(callable(c))
+ self.assertFalse(callable(c))
+ c.__call__ = lambda self: 0
+ self.assertFalse(callable(c))
del c.__call__
self.assertFalse(callable(c))
- n.__call__ = None
- self.assertFalse(callable(n))
- del n.__call__
- self.assertFalse(callable(n))
- class N2(object):
+ class C2(object):
def __call__(self): pass
- n2 = N2()
- self.assertTrue(callable(n2))
- class N3(N2): pass
- n3 = N3()
- self.assertTrue(callable(n3))
+ c2 = C2()
+ self.assertTrue(callable(c2))
+ c2.__call__ = None
+ self.assertTrue(callable(c2))
+ class C3(C2): pass
+ c3 = C3()
+ self.assertTrue(callable(c3))
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(ValueError, chr, 1<<24)
+ self.assertEqual(chr(sys.maxunicode),
+ str(('\\U%08x' % (sys.maxunicode)).encode("ascii"),
+ 'unicode-escape'))
self.assertRaises(TypeError, chr)
+ self.assertEqual(chr(0x0000FFFF), "\U0000FFFF")
+ self.assertEqual(chr(0x00010000), "\U00010000")
+ self.assertEqual(chr(0x00010001), "\U00010001")
+ self.assertEqual(chr(0x000FFFFE), "\U000FFFFE")
+ self.assertEqual(chr(0x000FFFFF), "\U000FFFFF")
+ self.assertEqual(chr(0x00100000), "\U00100000")
+ self.assertEqual(chr(0x00100001), "\U00100001")
+ self.assertEqual(chr(0x0010FFFE), "\U0010FFFE")
+ self.assertEqual(chr(0x0010FFFF), "\U0010FFFF")
+ self.assertRaises(ValueError, chr, -1)
+ self.assertRaises(ValueError, chr, 0x00110000)
+ self.assertRaises((OverflowError, ValueError), chr, 2**32)
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.assertTrue(not fcmp(coerce(1, 1.1), (1.0, 1.1)))
- self.assertEqual(coerce(1, 1L), (1L, 1L))
- self.assertTrue(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))
+ self.assertTrue(not hasattr(builtins, "cmp"))
def test_compile(self):
- compile('print 1\n', '', 'exec')
- bom = '\xef\xbb\xbf'
- compile(bom + 'print 1\n', '', 'exec')
+ compile('print(1)\n', '', 'exec')
+ bom = b'\xef\xbb\xbf'
+ compile(bom + b'print(1)\n', '', 'exec')
compile(source='pass', filename='?', mode='exec')
compile(dont_inherit=0, filename='tmp', source='0', mode='eval')
compile('pass', '?', dont_inherit=1, mode='exec')
+ compile(memoryview(b"text"), "name", "exec")
self.assertRaises(TypeError, compile)
- self.assertRaises(ValueError, compile, 'print 42\n', '<string>', 'badmode')
- self.assertRaises(ValueError, compile, 'print 42\n', '<string>', 'single', 0xff)
+ self.assertRaises(ValueError, compile, 'print(42)\n', '<string>', 'badmode')
+ self.assertRaises(ValueError, compile, 'print(42)\n', '<string>', 'single', 0xff)
self.assertRaises(TypeError, compile, chr(0), 'f', 'exec')
self.assertRaises(TypeError, compile, 'pass', '?', 'exec',
mode='eval', source='0', filename='tmp')
- 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')
+ compile('print("\xe5")\n', '', 'exec')
+ self.assertRaises(TypeError, compile, chr(0), 'f', 'exec')
+ self.assertRaises(ValueError, compile, str('a = 1'), 'f', 'bad')
+ # test the optimize argument
+
+ codestr = '''def f():
+ """doc"""
+ try:
+ assert False
+ except AssertionError:
+ return (True, f.__doc__)
+ else:
+ return (False, f.__doc__)
+ '''
+ def f(): """doc"""
+ values = [(-1, __debug__, f.__doc__),
+ (0, True, 'doc'),
+ (1, False, 'doc'),
+ (2, False, None)]
+ for optval, debugval, docstring in values:
+ # test both direct compilation and compilation via AST
+ codeobjs = []
+ codeobjs.append(compile(codestr, "<test>", "exec", optimize=optval))
+ tree = ast.parse(codestr)
+ codeobjs.append(compile(tree, "<test>", "exec", optimize=optval))
+ for code in codeobjs:
+ ns = {}
+ exec(code, ns)
+ rv = ns['f']()
+ self.assertEqual(rv, (debugval, docstring))
def test_delattr(self):
- import sys
sys.spam = 1
delattr(sys, 'spam')
self.assertRaises(TypeError, delattr)
@@ -271,11 +334,9 @@ class BuiltinTest(unittest.TestCase):
self.assertIn('local_var', dir())
# dir(module)
- import sys
self.assertIn('exit', dir(sys))
# dir(module_with_invalid__dict__)
- import types
class Foo(types.ModuleType):
__dict__ = 8
f = Foo("foo")
@@ -324,24 +385,20 @@ class BuiltinTest(unittest.TestCase):
f = Foo()
self.assertRaises(TypeError, dir, f)
+ # dir(traceback)
+ try:
+ raise IndexError
+ except:
+ self.assertEqual(len(dir(sys.exc_info()[2])), 4)
+
+
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.assertEqual(divmod(-sys.maxsize-1, -1), (sys.maxsize+1, 0))
self.assertTrue(not fcmp(divmod(3.25, 1.0), (3.0, 0.25)))
self.assertTrue(not fcmp(divmod(-3.25, 1.0), (-4.0, 0.75)))
@@ -359,22 +416,14 @@ class BuiltinTest(unittest.TestCase):
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'))
+ bom = b'\xef\xbb\xbf'
+ self.assertEqual(eval(bom + b'a', globals, locals), 1)
+ self.assertEqual(eval('"\xe5"', globals), "\xe5")
self.assertRaises(TypeError, eval)
self.assertRaises(TypeError, eval, ())
+ self.assertRaises(SyntaxError, eval, bom[:2] + b'a')
def test_general_eval(self):
# Tests that general mappings can be used for the locals argument
@@ -420,7 +469,7 @@ class BuiltinTest(unittest.TestCase):
# 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())
+ eval('[locals() for i in (2,3)]', g, collections.UserDict())
class SpreadSheet:
"Sample application showing nested, calculated lookups."
@@ -442,68 +491,50 @@ class BuiltinTest(unittest.TestCase):
def __getitem__(self, item):
raise KeyError(item)
def keys(self):
- return 'a'
+ return 1 # used to be 'a' but that's no longer an error
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()
- with check_py3k_warnings(("execfile.. not supported in 3.x",
- DeprecationWarning)):
- 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_exec(self):
+ g = {}
+ exec('z = 1', g)
+ if '__builtins__' in g:
+ del g['__builtins__']
+ self.assertEqual(g, {'z': 1})
+
+ exec('z = 1+1', g)
+ if '__builtins__' in g:
+ del g['__builtins__']
+ self.assertEqual(g, {'z': 2})
+ g = {}
+ l = {}
+
+ with check_warnings():
+ warnings.filterwarnings("ignore", "global statement",
+ module="<string>")
+ exec('global a; a = 1; b = 2', g, l)
+ if '__builtins__' in g:
+ del g['__builtins__']
+ if '__builtins__' in l:
+ del l['__builtins__']
+ self.assertEqual((g, l), ({'a': 1}, {'b': 2}))
+
+ def test_exec_redirected(self):
+ savestdout = sys.stdout
+ sys.stdout = None # Whatever that cannot flush()
+ try:
+ # Used to raise SystemError('error return without exception set')
+ exec('a')
+ except NameError:
+ pass
+ finally:
+ sys.stdout = savestdout
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])
+ self.assertEqual(list(filter(lambda c: 'a' <= c <= 'z', 'Hello World')), list('elloorld'))
+ self.assertEqual(list(filter(None, [1, 'hello', [], [3], '', None, 9, 0])), [1, 'hello', [3], 9])
+ self.assertEqual(list(filter(lambda x: x > 0, [1, -3, 9, 0, 2])), [1, 9, 2])
+ self.assertEqual(list(filter(None, Squares(10))), [1, 4, 9, 16, 25, 36, 49, 64, 81])
+ self.assertEqual(list(filter(lambda x: x%2, Squares(10))), [1, 9, 25, 49, 81])
def identity(item):
return 1
filter(identity, Squares(5))
@@ -513,136 +544,48 @@ class BuiltinTest(unittest.TestCase):
if index<4:
return 42
raise ValueError
- self.assertRaises(ValueError, filter, lambda x: x, BadSeq())
+ self.assertRaises(ValueError, list, filter(lambda x: x, BadSeq()))
def badfunc():
pass
- self.assertRaises(TypeError, filter, badfunc, range(5))
+ self.assertRaises(TypeError, list, 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.assertTrue(not isinstance(outp, cls))
+ self.assertEqual(list(filter(None, (1, 2))), [1, 2])
+ self.assertEqual(list(filter(lambda x: x>=3, (1, 2, 3, 4))), [3, 4])
+ self.assertRaises(TypeError, list, filter(42, (1, 2)))
def test_getattr(self):
- import sys
self.assertTrue(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))
+ self.assertRaises(AttributeError, getattr, sys, chr(sys.maxunicode))
+ # unicode surrogates are not encodable to the default encoding (utf8)
+ self.assertRaises(AttributeError, getattr, 1, "\uDAD1\uD51E")
def test_hasattr(self):
- import sys
self.assertTrue(hasattr(sys, 'stdout'))
self.assertRaises(TypeError, hasattr, sys, 1)
self.assertRaises(TypeError, hasattr)
- if have_unicode:
- self.assertRaises(UnicodeError, hasattr, sys, unichr(sys.maxunicode))
+ self.assertEqual(False, hasattr(sys, chr(sys.maxunicode)))
- # Check that hasattr allows SystemExit and KeyboardInterrupts by
+ # Check that hasattr propagates all exceptions outside of
+ # AttributeError.
class A:
def __getattr__(self, what):
- raise KeyboardInterrupt
- self.assertRaises(KeyboardInterrupt, hasattr, A(), "b")
+ raise SystemExit
+ self.assertRaises(SystemExit, hasattr, A(), "b")
class B:
def __getattr__(self, what):
- raise SystemExit
- self.assertRaises(SystemExit, hasattr, B(), "b")
+ raise ValueError
+ self.assertRaises(ValueError, hasattr, B(), "b")
def test_hash(self):
hash(None)
- self.assertEqual(hash(1), hash(1L))
+ self.assertEqual(hash(1), hash(1))
self.assertEqual(hash(1), hash(1.0))
hash('spam')
- if have_unicode:
- self.assertEqual(hash('spam'), hash(unicode('spam')))
+ self.assertEqual(hash('spam'), hash(b'spam'))
hash((0,1,2,3))
def f(): pass
self.assertRaises(TypeError, hash, [])
@@ -652,73 +595,36 @@ class BuiltinTest(unittest.TestCase):
def __hash__(self):
return 2**100
self.assertEqual(type(hash(X())), int)
- class Y(object):
- def __hash__(self):
- return 2**100
- self.assertEqual(type(hash(Y())), int)
- class Z(long):
+ class Z(int):
def __hash__(self):
return self
- self.assertEqual(hash(Z(42)), hash(42L))
+ self.assertEqual(hash(Z(42)), hash(42))
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
-
- # test_int(): see test_int.py for int() tests.
-
- def test_intern(self):
- self.assertRaises(TypeError, intern)
- # This fails if the test is run twice with a constant string,
- # therefore append the run counter
- s = "never interned before " + str(numruns)
- self.assertTrue(intern(s) is s)
- s2 = s.swapcase().swapcase()
- self.assertTrue(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 succeed.
- 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)
+ # Test input() later, alphabetized as if it were raw_input
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)
+ self.assertEqual(next(i), '1')
+ self.assertEqual(next(i), '2')
+ self.assertRaises(StopIteration, next, i)
def test_isinstance(self):
class C:
@@ -766,27 +672,24 @@ class BuiltinTest(unittest.TestCase):
def __len__(self):
raise ValueError
self.assertRaises(ValueError, len, BadSeq())
- self.assertRaises(TypeError, len, 2)
- class ClassicStyle: pass
- class NewStyle(object): pass
- self.assertRaises(AttributeError, len, ClassicStyle())
- self.assertRaises(TypeError, len, NewStyle())
+ class InvalidLen:
+ def __len__(self):
+ return None
+ self.assertRaises(TypeError, len, InvalidLen())
+ class FloatLen:
+ def __len__(self):
+ return 4.5
+ self.assertRaises(TypeError, len, FloatLen())
+ class HugeLen:
+ def __len__(self):
+ return sys.maxsize + 1
+ self.assertRaises(OverflowError, len, HugeLen())
+ class NoLenMethod(object): pass
+ self.assertRaises(TypeError, len, NoLenMethod())
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)),
+ list(map(lambda x: x*x, range(1,4))),
[1, 4, 9]
)
try:
@@ -795,11 +698,11 @@ class BuiltinTest(unittest.TestCase):
def sqrt(x):
return pow(x, 0.5)
self.assertEqual(
- map(lambda x: map(sqrt,x), [[16, 4], [81, 9]]),
+ list(map(lambda x: list(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]),
+ list(map(lambda x, y: x+y, [1,3,2], [9,1,4])),
[10, 4, 6]
)
@@ -808,43 +711,41 @@ class BuiltinTest(unittest.TestCase):
for i in v: accu = accu + i
return accu
self.assertEqual(
- map(plus, [1, 3, 7]),
+ list(map(plus, [1, 3, 7])),
[1, 3, 7]
)
self.assertEqual(
- map(plus, [1, 3, 7], [4, 9, 2]),
+ list(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]),
+ list(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)),
+ list(map(int, Squares(10))),
[0, 1, 4, 9, 16, 25, 36, 49, 64, 81]
)
+ def Max(a, b):
+ if a is None:
+ return b
+ if b is None:
+ return a
+ return max(a, b)
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]
+ list(map(Max, Squares(3), Squares(2))),
+ [0, 1]
)
self.assertRaises(TypeError, map)
self.assertRaises(TypeError, map, lambda x: x, 42)
- self.assertEqual(map(None, [42]), [42])
class BadSeq:
- def __getitem__(self, index):
+ def __iter__(self):
raise ValueError
- self.assertRaises(ValueError, map, lambda x: x, BadSeq())
+ yield None
+ self.assertRaises(ValueError, list, map(lambda x: x, BadSeq()))
def badfunc(x):
raise RuntimeError
- self.assertRaises(RuntimeError, map, badfunc, range(5))
+ self.assertRaises(RuntimeError, list, map(badfunc, range(5)))
def test_max(self):
self.assertEqual(max('123123'), '3')
@@ -852,9 +753,9 @@ class BuiltinTest(unittest.TestCase):
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)
+ self.assertEqual(max(1, 2, 3.0), 3.0)
+ self.assertEqual(max(1, 2.0, 3), 3)
+ self.assertEqual(max(1.0, 2, 3), 3)
for stmt in (
"max(key=int)", # no args
@@ -864,7 +765,7 @@ class BuiltinTest(unittest.TestCase):
"max(1, 2, key=1)", # keyfunc is not callable
):
try:
- exec(stmt) in globals()
+ exec(stmt, globals())
except TypeError:
pass
else:
@@ -886,9 +787,9 @@ class BuiltinTest(unittest.TestCase):
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.assertEqual(min(1, 2, 3.0), 1)
+ self.assertEqual(min(1, 2.0, 3), 1)
+ self.assertEqual(min(1.0, 2, 3), 1.0)
self.assertRaises(TypeError, min)
self.assertRaises(TypeError, min, 42)
@@ -897,10 +798,6 @@ class BuiltinTest(unittest.TestCase):
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
@@ -910,7 +807,7 @@ class BuiltinTest(unittest.TestCase):
"min(1, 2, key=1)", # keyfunc is not callable
):
try:
- exec(stmt) in globals()
+ exec(stmt, globals())
except TypeError:
pass
else:
@@ -937,7 +834,7 @@ class BuiltinTest(unittest.TestCase):
class Iter(object):
def __iter__(self):
return self
- def next(self):
+ def __next__(self):
raise StopIteration
it = iter(Iter())
@@ -954,18 +851,15 @@ class BuiltinTest(unittest.TestCase):
self.assertEqual(next(it, 42), 42)
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.assertEqual(oct(100), '0o144')
+ self.assertEqual(oct(-100), '-0o144')
self.assertRaises(TypeError, oct, ())
def write_testfile(self):
- # NB the first 4 lines are also used to test input and raw_input, below
+ # NB the first 4 lines are also used to test 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')
@@ -979,7 +873,6 @@ class BuiltinTest(unittest.TestCase):
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')
@@ -993,11 +886,28 @@ class BuiltinTest(unittest.TestCase):
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.assertEqual(ord('\x80'), 128)
+ self.assertEqual(ord('\xff'), 255)
+
+ self.assertEqual(ord(b' '), 32)
+ self.assertEqual(ord(b'A'), 65)
+ self.assertEqual(ord(b'a'), 97)
+ self.assertEqual(ord(b'\x80'), 128)
+ self.assertEqual(ord(b'\xff'), 255)
+
+ self.assertEqual(ord(chr(sys.maxunicode)), sys.maxunicode)
self.assertRaises(TypeError, ord, 42)
- if have_unicode:
- self.assertRaises(TypeError, ord, unicode("12"))
+
+ self.assertEqual(ord(chr(0x10FFFF)), 0x10FFFF)
+ self.assertEqual(ord("\U0000FFFF"), 0x0000FFFF)
+ self.assertEqual(ord("\U00010000"), 0x00010000)
+ self.assertEqual(ord("\U00010001"), 0x00010001)
+ self.assertEqual(ord("\U000FFFFE"), 0x000FFFFE)
+ self.assertEqual(ord("\U000FFFFF"), 0x000FFFFF)
+ self.assertEqual(ord("\U00100000"), 0x00100000)
+ self.assertEqual(ord("\U00100001"), 0x00100001)
+ self.assertEqual(ord("\U0010FFFE"), 0x0010FFFE)
+ self.assertEqual(ord("\U0010FFFF"), 0x0010FFFF)
def test_pow(self):
self.assertEqual(pow(0,0), 1)
@@ -1015,21 +925,6 @@ class BuiltinTest(unittest.TestCase):
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.)
@@ -1045,9 +940,9 @@ class BuiltinTest(unittest.TestCase):
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:
+ for x in 2, 2.0:
+ for y in 10, 10.0:
+ for z in 1000, 1000.0:
if isinstance(x, float) or \
isinstance(y, float) or \
isinstance(z, float):
@@ -1055,124 +950,15 @@ class BuiltinTest(unittest.TestCase):
else:
self.assertAlmostEqual(pow(x, y, z), 24.0)
+ self.assertAlmostEqual(pow(-1, 0.5), 1j)
+ self.assertAlmostEqual(pow(-1, 1/3), 0.5 + 0.8660254037844386j)
+
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)
- # Will return complex in 3.0:
- 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.assertIn(a, seq)
- self.assertNotIn(b, seq)
- self.assertEqual(len(seq), 2)
-
- seq = range(b, a, -c)
- self.assertIn(b, seq)
- self.assertNotIn(a, seq)
- self.assertEqual(len(seq), 2)
-
- seq = range(-a, -b, -c)
- self.assertIn(-a, seq)
- self.assertNotIn(-b, 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
- __hash__ = None # Invalid cmp makes this unhashable
- self.assertRaises(RuntimeError, range, a, a + 1, badzero(1))
-
- # Reject floats.
- self.assertRaises(TypeError, range, 1., 1., 1.)
- 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)
-
- bignum = 2*sys.maxint
- smallnum = 42
- # Old-style user-defined class with __int__ method
- class I0:
- def __init__(self, n):
- self.n = int(n)
- def __int__(self):
- return self.n
- self.assertEqual(range(I0(bignum), I0(bignum + 1)), [bignum])
- self.assertEqual(range(I0(smallnum), I0(smallnum + 1)), [smallnum])
-
- # New-style user-defined class with __int__ method
- class I1(object):
- def __init__(self, n):
- self.n = int(n)
- def __int__(self):
- return self.n
- self.assertEqual(range(I1(bignum), I1(bignum + 1)), [bignum])
- self.assertEqual(range(I1(smallnum), I1(smallnum + 1)), [smallnum])
-
- # New-style user-defined class with failing __int__ method
- class IX(object):
- def __int__(self):
- raise RuntimeError
- self.assertRaises(RuntimeError, range, IX())
-
- # New-style user-defined class with invalid __int__ method
- class IN(object):
- def __int__(self):
- return "not a number"
- self.assertRaises(TypeError, range, IN())
-
- # Exercise various combinations of bad arguments, to check
- # refcounting logic
- self.assertRaises(TypeError, range, 0.0)
-
- self.assertRaises(TypeError, range, 0, 0.0)
- self.assertRaises(TypeError, range, 0.0, 0)
- self.assertRaises(TypeError, range, 0.0, 0.0)
-
- self.assertRaises(TypeError, range, 0, 0, 1.0)
- self.assertRaises(TypeError, range, 0, 0.0, 1)
- self.assertRaises(TypeError, range, 0, 0.0, 1.0)
- self.assertRaises(TypeError, range, 0.0, 0, 1)
- self.assertRaises(TypeError, range, 0.0, 0, 1.0)
- self.assertRaises(TypeError, range, 0.0, 0.0, 1)
- self.assertRaises(TypeError, range, 0.0, 0.0, 1.0)
-
-
-
- def test_input_and_raw_input(self):
+ def test_input(self):
self.write_testfile()
fp = open(TESTFN, 'r')
savestdin = sys.stdin
@@ -1180,10 +966,9 @@ class BuiltinTest(unittest.TestCase):
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')
+ self.assertEqual(input(), "1+1")
+ self.assertEqual(input(), 'The quick brown fox jumps over the lazy dog.')
+ self.assertEqual(input('testing\n'), 'Dear John')
# SF 1535165: don't segfault on closed stdin
# sys.stdout must be a regular file for triggering
@@ -1192,33 +977,13 @@ class BuiltinTest(unittest.TestCase):
self.assertRaises(ValueError, input)
sys.stdout = BitBucket()
- sys.stdin = cStringIO.StringIO("NULL\0")
+ sys.stdin = io.StringIO("NULL\0")
self.assertRaises(TypeError, input, 42, 42)
- sys.stdin = cStringIO.StringIO(" 'whitespace'")
- self.assertEqual(input(), 'whitespace')
- sys.stdin = cStringIO.StringIO()
+ sys.stdin = io.StringIO(" 'whitespace'")
+ self.assertEqual(input(), " 'whitespace'")
+ sys.stdin = io.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
@@ -1229,53 +994,85 @@ class BuiltinTest(unittest.TestCase):
fp.close()
unlink(TESTFN)
- def test_reduce(self):
- add = lambda x, y: x+y
- self.assertEqual(reduce(add, ['a', 'b', 'c'], ''), 'abc')
- self.assertEqual(
- reduce(add, [['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(add, Squares(10)), 285)
- self.assertEqual(reduce(add, Squares(10), 0), 285)
- self.assertEqual(reduce(add, Squares(0), 0), 0)
- self.assertRaises(TypeError, reduce)
- self.assertRaises(TypeError, reduce, 42)
- self.assertRaises(TypeError, reduce, 42, 42)
- self.assertRaises(TypeError, reduce, 42, 42, 42)
- self.assertRaises(TypeError, reduce, None, range(5))
- self.assertRaises(TypeError, reduce, add, 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))
- self.assertRaises(TypeError, reduce, add, []) # arg 2 must not be empty sequence with no initial value
- self.assertRaises(TypeError, reduce, add, "")
- self.assertRaises(TypeError, reduce, add, ())
- self.assertEqual(reduce(add, [], None), None)
- self.assertEqual(reduce(add, [], 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)
+ @unittest.skipUnless(pty, "the pty and signal modules must be available")
+ def check_input_tty(self, prompt, terminal_input, stdio_encoding=None):
+ if not sys.stdin.isatty() or not sys.stdout.isatty():
+ self.skipTest("stdin and stdout must be ttys")
+ r, w = os.pipe()
+ try:
+ pid, fd = pty.fork()
+ except (OSError, AttributeError) as e:
+ os.close(r)
+ os.close(w)
+ self.skipTest("pty.fork() raised {}".format(e))
+ if pid == 0:
+ # Child
+ try:
+ # Make sure we don't get stuck if there's a problem
+ signal.alarm(2)
+ os.close(r)
+ # Check the error handlers are accounted for
+ if stdio_encoding:
+ sys.stdin = io.TextIOWrapper(sys.stdin.detach(),
+ encoding=stdio_encoding,
+ errors='surrogateescape')
+ sys.stdout = io.TextIOWrapper(sys.stdout.detach(),
+ encoding=stdio_encoding,
+ errors='replace')
+ with open(w, "w") as wpipe:
+ print("tty =", sys.stdin.isatty() and sys.stdout.isatty(), file=wpipe)
+ print(ascii(input(prompt)), file=wpipe)
+ except:
+ traceback.print_exc()
+ finally:
+ # We don't want to return to unittest...
+ os._exit(0)
+ # Parent
+ os.close(w)
+ os.write(fd, terminal_input + b"\r\n")
+ # Get results from the pipe
+ with open(r, "r") as rpipe:
+ lines = []
+ while True:
+ line = rpipe.readline().strip()
+ if line == "":
+ # The other end was closed => the child exited
+ break
+ lines.append(line)
+ # Check the result was got and corresponds to the user's terminal input
+ if len(lines) != 2:
+ # Something went wrong, try to get at stderr
+ with open(fd, "r", encoding="ascii", errors="ignore") as child_output:
+ self.fail("got %d lines in pipe but expected 2, child output was:\n%s"
+ % (len(lines), child_output.read()))
+ os.close(fd)
+ # Check we did exercise the GNU readline path
+ self.assertIn(lines[0], {'tty = True', 'tty = False'})
+ if lines[0] != 'tty = True':
+ self.skipTest("standard IO in should have been a tty")
+ input_result = eval(lines[1]) # ascii() -> eval() roundtrip
+ if stdio_encoding:
+ expected = terminal_input.decode(stdio_encoding, 'surrogateescape')
+ else:
+ expected = terminal_input.decode(sys.stdin.encoding) # what else?
+ self.assertEqual(input_result, expected)
+
+ def test_input_tty(self):
+ # Test input() functionality when wired to a tty (the code path
+ # is different and invokes GNU readline if available).
+ self.check_input_tty("prompt", b"quux")
+
+ def test_input_tty_non_ascii(self):
+ # Check stdin/stdout encoding is used when invoking GNU readline
+ self.check_input_tty("prompté", b"quux\xe9", "utf-8")
+
+ def test_input_tty_non_ascii_unicode_errors(self):
+ # Check stdin/stdout error handler is used when invoking GNU readline
+ self.check_input_tty("prompté", b"quux\xe9", "ascii")
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({}), '{}')
@@ -1288,7 +1085,7 @@ class BuiltinTest(unittest.TestCase):
def test_round(self):
self.assertEqual(round(0.0), 0.0)
- self.assertEqual(type(round(0.0)), float) # Will be int in 3.0.
+ self.assertEqual(type(round(0.0)), int)
self.assertEqual(round(1.0), 1.0)
self.assertEqual(round(10.0), 10.0)
self.assertEqual(round(1000000000.0), 1000000000.0)
@@ -1322,20 +1119,20 @@ class BuiltinTest(unittest.TestCase):
self.assertEqual(type(round(-8.0, 0)), float)
self.assertEqual(type(round(-8.0, 1)), float)
- # Check half rounding behaviour.
+ # Check even / odd rounding behaviour
self.assertEqual(round(5.5), 6)
- self.assertEqual(round(6.5), 7)
+ self.assertEqual(round(6.5), 6)
self.assertEqual(round(-5.5), -6)
- self.assertEqual(round(-6.5), -7)
+ self.assertEqual(round(-6.5), -6)
# Check behavior on ints
self.assertEqual(round(0), 0)
self.assertEqual(round(8), 8)
self.assertEqual(round(-8), -8)
- self.assertEqual(type(round(0)), float) # Will be int in 3.0.
- self.assertEqual(type(round(-8, -1)), float)
- self.assertEqual(type(round(-8, 0)), float)
- self.assertEqual(type(round(-8, 1)), float)
+ self.assertEqual(type(round(0)), int)
+ self.assertEqual(type(round(-8, -1)), int)
+ self.assertEqual(type(round(-8, 0)), int)
+ self.assertEqual(type(round(-8, 1)), int)
# test new kwargs
self.assertEqual(round(number=-8.0, ndigits=-1), -10.0)
@@ -1343,11 +1140,11 @@ class BuiltinTest(unittest.TestCase):
self.assertRaises(TypeError, round)
# test generic rounding delegation for reals
- class TestRound(object):
- def __float__(self):
- return 23.0
+ class TestRound:
+ def __round__(self):
+ return 23
- class TestNoRound(object):
+ class TestNoRound:
pass
self.assertEqual(round(TestRound()), 23)
@@ -1356,7 +1153,7 @@ class BuiltinTest(unittest.TestCase):
self.assertRaises(TypeError, round, TestNoRound())
t = TestNoRound()
- t.__float__ = lambda *args: args
+ t.__round__ = lambda *args: args
self.assertRaises(TypeError, round, t)
self.assertRaises(TypeError, round, t, 0)
@@ -1387,10 +1184,12 @@ class BuiltinTest(unittest.TestCase):
self.assertRaises(TypeError, setattr, sys, 1, 'spam')
self.assertRaises(TypeError, setattr)
+ # test_str(): see test_unicode.py and test_bytes.py for str() tests.
+
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(list(range(2,8))), 27)
+ self.assertEqual(sum(iter(list(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])
@@ -1416,19 +1215,6 @@ class BuiltinTest(unittest.TestCase):
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)
- self.assertRaises((OverflowError, ValueError), unichr, 2**32)
-
# We don't want self in vars(), so these are static methods
@staticmethod
@@ -1449,7 +1235,6 @@ class BuiltinTest(unittest.TestCase):
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})
@@ -1461,22 +1246,23 @@ class BuiltinTest(unittest.TestCase):
a = (1, 2, 3)
b = (4, 5, 6)
t = [(1, 4), (2, 5), (3, 6)]
- self.assertEqual(zip(a, b), t)
+ self.assertEqual(list(zip(a, b)), t)
b = [4, 5, 6]
- self.assertEqual(zip(a, b), t)
+ self.assertEqual(list(zip(a, b)), t)
b = (4, 5, 6, 7)
- self.assertEqual(zip(a, b), t)
+ self.assertEqual(list(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.assertEqual(list(zip(a, I())), t)
+ self.assertEqual(list(zip()), [])
+ self.assertEqual(list(zip(*[])), [])
self.assertRaises(TypeError, zip, None)
class G:
pass
self.assertRaises(TypeError, zip, a, G())
+ self.assertRaises(RuntimeError, zip, a, TestFailingIter())
# 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.
@@ -1488,7 +1274,7 @@ class BuiltinTest(unittest.TestCase):
else:
return i
self.assertEqual(
- zip(SequenceWithoutALength(), xrange(2**30)),
+ list(zip(SequenceWithoutALength(), range(2**30))),
list(enumerate(range(5)))
)
@@ -1498,7 +1284,7 @@ class BuiltinTest(unittest.TestCase):
raise ValueError
else:
return i
- self.assertRaises(ValueError, zip, BadSeq(), BadSeq())
+ self.assertRaises(ValueError, list, zip(BadSeq(), BadSeq()))
def test_format(self):
# Test the basic machinery of the format() builtin. Don't test
@@ -1525,25 +1311,6 @@ class BuiltinTest(unittest.TestCase):
class DerivedFromSimple2(DerivedFromSimple): pass
return A, DerivedFromA, DerivedFromSimple, DerivedFromSimple2
- # In 3.0, classes_classic has the same meaning as classes_new
- def classes_classic():
- class A:
- def __init__(self, x):
- self.x = x
- def __format__(self, format_spec):
- return str(self.x) + format_spec
- class DerivedFromA(A):
- pass
-
- class Simple: pass
- class DerivedFromSimple(Simple):
- def __init__(self, x):
- self.x = x
- def __format__(self, format_spec):
- return str(self.x) + format_spec
- class DerivedFromSimple2(DerivedFromSimple): pass
- return A, DerivedFromA, DerivedFromSimple, DerivedFromSimple2
-
def class_test(A, DerivedFromA, DerivedFromSimple, DerivedFromSimple2):
self.assertEqual(format(A(3), 'spec'), '3spec')
self.assertEqual(format(DerivedFromA(4), 'spec'), '4spec')
@@ -1552,7 +1319,6 @@ class BuiltinTest(unittest.TestCase):
'10abcdef')
class_test(*classes_new())
- class_test(*classes_classic())
def empty_format_spec(value):
# test that:
@@ -1606,7 +1372,7 @@ class BuiltinTest(unittest.TestCase):
else:
self.assertEqual(len(w), 0)
- fmt_strs = ['', 's', u'', u's']
+ fmt_strs = ['', 's']
class A:
def __format__(self, fmt_str):
@@ -1640,14 +1406,14 @@ class BuiltinTest(unittest.TestCase):
self.assertEqual(bin(-(2**65-1)), '-0b' + '1' * 65)
def test_bytearray_translate(self):
- x = bytearray("abc")
- self.assertRaises(ValueError, x.translate, "1", 1)
- self.assertRaises(TypeError, x.translate, "1"*256, 1)
+ x = bytearray(b"abc")
+ self.assertRaises(ValueError, x.translate, b"1", 1)
+ self.assertRaises(TypeError, x.translate, b"1"*256, 1)
class TestSorted(unittest.TestCase):
def test_basic(self):
- data = range(100)
+ data = list(range(100))
copy = data[:]
random.shuffle(copy)
self.assertEqual(data, sorted(copy))
@@ -1655,9 +1421,6 @@ class TestSorted(unittest.TestCase):
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)
@@ -1666,16 +1429,12 @@ class TestSorted(unittest.TestCase):
def test_inputtypes(self):
s = 'abracadabra'
- types = [list, tuple]
- if have_unicode:
- types.insert(0, unicode)
+ types = [list, tuple, str]
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)
+ s = ''.join(set(s)) # unique letters only
+ types = [str, set, frozenset, list, tuple, dict.fromkeys]
for T in types:
self.assertEqual(sorted(s), sorted(T(s)))
@@ -1683,27 +1442,20 @@ class TestSorted(unittest.TestCase):
data = 'The quick Brown fox Jumped over The lazy Dog'.split()
self.assertRaises(TypeError, sorted, data, None, lambda x,y: 0)
-def _run_unittest(*args):
- with check_py3k_warnings(
- (".+ not supported in 3.x", DeprecationWarning),
- (".+ is renamed to imp.reload", DeprecationWarning),
- ("classic int division", DeprecationWarning)):
- run_unittest(*args)
-
def test_main(verbose=None):
test_classes = (BuiltinTest, TestSorted)
- _run_unittest(*test_classes)
+ 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)
+ for i in range(len(counts)):
+ run_unittest(*test_classes)
gc.collect()
counts[i] = sys.gettotalrefcount()
- print counts
+ print(counts)
if __name__ == "__main__":
generated by cgit v1.2.3 (git 2.39.1) at 2025-05-16 11:32:27 +0000