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Commit 919497ea authored by Walter Dörwald's avatar Walter Dörwald
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Combine test_b1.py and test_b2.py into test_builtin.py, 

port the tests to PyUnit and add many tests for error
cases. This increases code coverage in Python/bltinmodule.c
from 75% to 92%. (From SF patch #662807, with
assert_(not fcmp(x, y)) replaced with assertAlmostEqual(x, y)
where possible)
parent fa56e2dc
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Inline Side-by-side
Showing with 1075 additions and 1104 deletions
Lib/test/output/test_builtin deleted 100644 → 0
View file @ fa56e2dc
test_builtin
4. Built-in functions
test_b1
__import__
abs
apply
callable
chr
cmp
coerce
compile
complex
delattr
dir
divmod
eval
execfile
filter
float
getattr
hasattr
hash
hex
id
int
isinstance
issubclass
len
list
long
map
max
min
test_b2
oct
open
ord
pow
range
input and raw_input
testing
testing
reduce
reload
repr
round
setattr
str
tuple
type
vars
xrange
zip
Lib/test/test_b1.py deleted 100644 → 0
View file @ fa56e2dc
# Python test set -- part 4a, built-in functions a-m
import warnings
warnings.filterwarnings("ignore", "hex../oct.. of negative int",
FutureWarning, __name__)
from test.test_support import TestFailed, fcmp, have_unicode, TESTFN, unlink
print '__import__'
__import__('sys')
__import__('time')
__import__('string')
try: __import__('spamspam')
except ImportError: pass
else: raise TestFailed, "__import__('spamspam') should fail"
print 'abs'
if abs(0) != 0: raise TestFailed, 'abs(0)'
if abs(1234) != 1234: raise TestFailed, 'abs(1234)'
if abs(-1234) != 1234: raise TestFailed, 'abs(-1234)'
#
if abs(0.0) != 0.0: raise TestFailed, 'abs(0.0)'
if abs(3.14) != 3.14: raise TestFailed, 'abs(3.14)'
if abs(-3.14) != 3.14: raise TestFailed, 'abs(-3.14)'
#
if abs(0L) != 0L: raise TestFailed, 'abs(0L)'
if abs(1234L) != 1234L: raise TestFailed, 'abs(1234L)'
if abs(-1234L) != 1234L: raise TestFailed, 'abs(-1234L)'
try: abs('a')
except TypeError: pass
else: raise TestFailed, 'abs("a")'
print 'apply'
def f0(*args):
if args != (): raise TestFailed, 'f0 called with ' + `args`
def f1(a1):
if a1 != 1: raise TestFailed, 'f1 called with ' + `a1`
def f2(a1, a2):
if a1 != 1 or a2 != 2:
raise TestFailed, 'f2 called with ' + `a1, a2`
def f3(a1, a2, a3):
if a1 != 1 or a2 != 2 or a3 != 3:
raise TestFailed, 'f3 called with ' + `a1, a2, a3`
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,), {})
try:
apply(id, (1,), {"foo": 1})
except TypeError:
pass
else:
raise TestFailed, 'expected TypeError; no exception raised'
print 'callable'
if not callable(len):raise TestFailed, 'callable(len)'
def f(): pass
if not callable(f): raise TestFailed, 'callable(f)'
class C:
def meth(self): pass
if not callable(C): raise TestFailed, 'callable(C)'
x = C()
if not callable(x.meth): raise TestFailed, 'callable(x.meth)'
if callable(x): raise TestFailed, 'callable(x)'
class D(C):
def __call__(self): pass
y = D()
if not callable(y): raise TestFailed, 'callable(y)'
y()
print 'chr'
if chr(32) != ' ': raise TestFailed, 'chr(32)'
if chr(65) != 'A': raise TestFailed, 'chr(65)'
if chr(97) != 'a': raise TestFailed, 'chr(97)'
# cmp
print 'cmp'
if cmp(-1, 1) != -1: raise TestFailed, 'cmp(-1, 1)'
if cmp(1, -1) != 1: raise TestFailed, 'cmp(1, -1)'
if cmp(1, 1) != 0: raise TestFailed, 'cmp(1, 1)'
# verify that circular objects are handled
a = []; a.append(a)
b = []; b.append(b)
from UserList import UserList
c = UserList(); c.append(c)
if cmp(a, b) != 0: raise TestFailed, "cmp(%s, %s)" % (a, b)
if cmp(b, c) != 0: raise TestFailed, "cmp(%s, %s)" % (b, c)
if cmp(c, a) != 0: raise TestFailed, "cmp(%s, %s)" % (c, a)
if cmp(a, c) != 0: raise TestFailed, "cmp(%s, %s)" % (a, c)
# okay, now break the cycles
a.pop(); b.pop(); c.pop()
print 'coerce'
if fcmp(coerce(1, 1.1), (1.0, 1.1)): raise TestFailed, 'coerce(1, 1.1)'
if coerce(1, 1L) != (1L, 1L): raise TestFailed, 'coerce(1, 1L)'
if fcmp(coerce(1L, 1.1), (1.0, 1.1)): raise TestFailed, 'coerce(1L, 1.1)'
print 'compile'
compile('print 1\n', '', 'exec')
print 'complex'
class OS:
def __complex__(self): return 1+10j
class NS(object):
def __complex__(self): return 1+10j
if complex(OS()) != 1+10j: raise TestFailed, '__complex__ in old style class'
if complex(NS()) != 1+10j: raise TestFailed, '__complex__ in new style class'
if complex("1+10j") != 1+10j: raise TestFailed, 'complex("1+10j")'
if complex(10) != 10+0j: raise TestFailed, 'complex(10)'
if complex(10.0) != 10+0j: raise TestFailed, 'complex(10.0)'
if complex(10L) != 10+0j: raise TestFailed, 'complex(10L)'
if complex(10+0j) != 10+0j: raise TestFailed, 'complex(10+0j)'
if complex(1,10) != 1+10j: raise TestFailed, 'complex(1,10)'
if complex(1,10L) != 1+10j: raise TestFailed, 'complex(1,10L)'
if complex(1,10.0) != 1+10j: raise TestFailed, 'complex(1,10.0)'
if complex(1L,10) != 1+10j: raise TestFailed, 'complex(1L,10)'
if complex(1L,10L) != 1+10j: raise TestFailed, 'complex(1L,10L)'
if complex(1L,10.0) != 1+10j: raise TestFailed, 'complex(1L,10.0)'
if complex(1.0,10) != 1+10j: raise TestFailed, 'complex(1.0,10)'
if complex(1.0,10L) != 1+10j: raise TestFailed, 'complex(1.0,10L)'
if complex(1.0,10.0) != 1+10j: raise TestFailed, 'complex(1.0,10.0)'
if complex(3.14+0j) != 3.14+0j: raise TestFailed, 'complex(3.14)'
if complex(3.14) != 3.14+0j: raise TestFailed, 'complex(3.14)'
if complex(314) != 314.0+0j: raise TestFailed, 'complex(314)'
if complex(314L) != 314.0+0j: raise TestFailed, 'complex(314L)'
if complex(3.14+0j, 0j) != 3.14+0j: raise TestFailed, 'complex(3.14, 0j)'
if complex(3.14, 0.0) != 3.14+0j: raise TestFailed, 'complex(3.14, 0.0)'
if complex(314, 0) != 314.0+0j: raise TestFailed, 'complex(314, 0)'
if complex(314L, 0L) != 314.0+0j: raise TestFailed, 'complex(314L, 0L)'
if complex(0j, 3.14j) != -3.14+0j: raise TestFailed, 'complex(0j, 3.14j)'
if complex(0.0, 3.14j) != -3.14+0j: raise TestFailed, 'complex(0.0, 3.14j)'
if complex(0j, 3.14) != 3.14j: raise TestFailed, 'complex(0j, 3.14)'
if complex(0.0, 3.14) != 3.14j: raise TestFailed, 'complex(0.0, 3.14)'
if complex("1") != 1+0j: raise TestFailed, 'complex("1")'
if complex("1j") != 1j: raise TestFailed, 'complex("1j")'
c = 3.14 + 1j
if complex(c) is not c: raise TestFailed, 'complex(3.14+1j) changed identity'
del c
try: complex("1", "1")
except TypeError: pass
else: raise TestFailed, 'complex("1", "1")'
try: complex(1, "1")
except TypeError: pass
else: raise TestFailed, 'complex(1, "1")'
if complex(" 3.14+J ") != 3.14+1j: raise TestFailed, 'complex(" 3.14+J )"'
if have_unicode:
if complex(unicode(" 3.14+J ")) != 3.14+1j:
raise TestFailed, 'complex(u" 3.14+J )"'
# SF bug 543840: complex(string) accepts strings with \0
# Fixed in 2.3.
try:
complex('1+1j\0j')
except ValueError:
pass
else:
raise TestFailed("complex('1+1j\0j') should have raised ValueError")
class Z:
def __complex__(self): return 3.14j
z = Z()
if complex(z) != 3.14j: raise TestFailed, 'complex(classinstance)'
print 'delattr'
import sys
sys.spam = 1
delattr(sys, 'spam')
print 'dir'
x = 1
if 'x' not in dir(): raise TestFailed, 'dir()'
import sys
if 'modules' not in dir(sys): raise TestFailed, 'dir(sys)'
print 'divmod'
if divmod(12, 7) != (1, 5): raise TestFailed, 'divmod(12, 7)'
if divmod(-12, 7) != (-2, 2): raise TestFailed, 'divmod(-12, 7)'
if divmod(12, -7) != (-2, -2): raise TestFailed, 'divmod(12, -7)'
if divmod(-12, -7) != (1, -5): raise TestFailed, 'divmod(-12, -7)'
#
if divmod(12L, 7L) != (1L, 5L): raise TestFailed, 'divmod(12L, 7L)'
if divmod(-12L, 7L) != (-2L, 2L): raise TestFailed, 'divmod(-12L, 7L)'
if divmod(12L, -7L) != (-2L, -2L): raise TestFailed, 'divmod(12L, -7L)'
if divmod(-12L, -7L) != (1L, -5L): raise TestFailed, 'divmod(-12L, -7L)'
#
if divmod(12, 7L) != (1, 5L): raise TestFailed, 'divmod(12, 7L)'
if divmod(-12, 7L) != (-2, 2L): raise TestFailed, 'divmod(-12, 7L)'
if divmod(12L, -7) != (-2L, -2): raise TestFailed, 'divmod(12L, -7)'
if divmod(-12L, -7) != (1L, -5): raise TestFailed, 'divmod(-12L, -7)'
#
if fcmp(divmod(3.25, 1.0), (3.0, 0.25)):
raise TestFailed, 'divmod(3.25, 1.0)'
if fcmp(divmod(-3.25, 1.0), (-4.0, 0.75)):
raise TestFailed, 'divmod(-3.25, 1.0)'
if fcmp(divmod(3.25, -1.0), (-4.0, -0.75)):
raise TestFailed, 'divmod(3.25, -1.0)'
if fcmp(divmod(-3.25, -1.0), (3.0, -0.25)):
raise TestFailed, 'divmod(-3.25, -1.0)'
print 'eval'
if eval('1+1') != 2: raise TestFailed, 'eval(\'1+1\')'
if eval(' 1+1\n') != 2: raise TestFailed, 'eval(\' 1+1\\n\')'
globals = {'a': 1, 'b': 2}
locals = {'b': 200, 'c': 300}
if eval('a', globals) != 1:
raise TestFailed, "eval(1) == %s" % eval('a', globals)
if eval('a', globals, locals) != 1:
raise TestFailed, "eval(2)"
if eval('b', globals, locals) != 200:
raise TestFailed, "eval(3)"
if eval('c', globals, locals) != 300:
raise TestFailed, "eval(4)"
if have_unicode:
if eval(unicode('1+1')) != 2: raise TestFailed, 'eval(u\'1+1\')'
if eval(unicode(' 1+1\n')) != 2: raise TestFailed, 'eval(u\' 1+1\\n\')'
globals = {'a': 1, 'b': 2}
locals = {'b': 200, 'c': 300}
if have_unicode:
if eval(unicode('a'), globals) != 1:
raise TestFailed, "eval(1) == %s" % eval(unicode('a'), globals)
if eval(unicode('a'), globals, locals) != 1:
raise TestFailed, "eval(2)"
if eval(unicode('b'), globals, locals) != 200:
raise TestFailed, "eval(3)"
if eval(unicode('c'), globals, locals) != 300:
raise TestFailed, "eval(4)"
print 'execfile'
z = 0
f = open(TESTFN, 'w')
f.write('z = z+1\n')
f.write('z = z*2\n')
f.close()
execfile(TESTFN)
if z != 2: raise TestFailed, "execfile(1)"
globals['z'] = 0
execfile(TESTFN, globals)
if globals['z'] != 2: raise TestFailed, "execfile(1)"
locals['z'] = 0
execfile(TESTFN, globals, locals)
if locals['z'] != 2: raise TestFailed, "execfile(1)"
unlink(TESTFN)
print 'filter'
if filter(lambda c: 'a' <= c <= 'z', 'Hello World') != 'elloorld':
raise TestFailed, 'filter (filter a string)'
if filter(None, [1, 'hello', [], [3], '', None, 9, 0]) != [1, 'hello', [3], 9]:
raise TestFailed, 'filter (remove false values)'
if filter(lambda x: x > 0, [1, -3, 9, 0, 2]) != [1, 9, 2]:
raise TestFailed, 'filter (keep positives)'
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 = n+1
return self.sofar[i]
if filter(None, Squares(10)) != [1, 4, 9, 16, 25, 36, 49, 64, 81]:
raise TestFailed, 'filter(None, Squares(10))'
if filter(lambda x: x%2, Squares(10)) != [1, 9, 25, 49, 81]:
raise TestFailed, 'filter(oddp, Squares(10))'
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 = n+1
return self.sofar[i]
def identity(item):
return 1
filter(identity, Squares(5))
print 'float'
if float(3.14) != 3.14: raise TestFailed, 'float(3.14)'
if float(314) != 314.0: raise TestFailed, 'float(314)'
if float(314L) != 314.0: raise TestFailed, 'float(314L)'
if float(" 3.14 ") != 3.14: raise TestFailed, 'float(" 3.14 ")'
if have_unicode:
if float(unicode(" 3.14 ")) != 3.14:
raise TestFailed, 'float(u" 3.14 ")'
if float(unicode(" \u0663.\u0661\u0664 ",'raw-unicode-escape')) != 3.14:
raise TestFailed, 'float(u" \u0663.\u0661\u0664 ")'
print 'getattr'
import sys
if getattr(sys, 'stdout') is not sys.stdout: raise TestFailed, 'getattr'
try:
getattr(sys, 1)
except TypeError:
pass
else:
raise TestFailed, "getattr(sys, 1) should raise an exception"
try:
getattr(sys, 1, "foo")
except TypeError:
pass
else:
raise TestFailed, 'getattr(sys, 1, "foo") should raise an exception'
print 'hasattr'
import sys
if not hasattr(sys, 'stdout'): raise TestFailed, 'hasattr'
try:
hasattr(sys, 1)
except TypeError:
pass
else:
raise TestFailed, "hasattr(sys, 1) should raise an exception"
print 'hash'
hash(None)
if not hash(1) == hash(1L) == hash(1.0): raise TestFailed, 'numeric hash()'
hash('spam')
hash((0,1,2,3))
def f(): pass
try: hash([])
except TypeError: pass
else: raise TestFailed, "hash([]) should raise an exception"
try: hash({})
except TypeError: pass
else: raise TestFailed, "hash({}) should raise an exception"
print 'hex'
if hex(16) != '0x10': raise TestFailed, 'hex(16)'
if hex(16L) != '0x10L': raise TestFailed, 'hex(16L)'
if len(hex(-1)) != len(hex(sys.maxint)): raise TestFailed, 'len(hex(-1))'
if hex(-16) not in ('0xfffffff0', '0xfffffffffffffff0'):
raise TestFailed, 'hex(-16)'
if hex(-16L) != '-0x10L': raise TestFailed, 'hex(-16L)'
print 'id'
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
print 'int'
if int(314) != 314: raise TestFailed, 'int(314)'
if int(3.14) != 3: raise TestFailed, 'int(3.14)'
if int(314L) != 314: raise TestFailed, 'int(314L)'
# Check that conversion from float truncates towards zero
if int(-3.14) != -3: raise TestFailed, 'int(-3.14)'
if int(3.9) != 3: raise TestFailed, 'int(3.9)'
if int(-3.9) != -3: raise TestFailed, 'int(-3.9)'
if int(3.5) != 3: raise TestFailed, 'int(3.5)'
if int(-3.5) != -3: raise TestFailed, 'int(-3.5)'
# Different base:
if int("10",16) != 16L: raise TestFailed, 'int("10",16)'
if have_unicode:
if int(unicode("10"),16) != 16L:
raise TestFailed, 'int(u"10",16)'
# Test conversion from strings and various anomalies
L = [
('0', 0),
('1', 1),
('9', 9),
('10', 10),
('99', 99),
('100', 100),
('314', 314),
(' 314', 314),
('314 ', 314),
(' \t\t 314 \t\t ', 314),
(`sys.maxint`, sys.maxint),
(' 1x', ValueError),
(' 1 ', 1),
(' 1\02 ', ValueError),
('', ValueError),
(' ', ValueError),
(' \t\t ', ValueError)
]
if have_unicode:
L += [
(unicode('0'), 0),
(unicode('1'), 1),
(unicode('9'), 9),
(unicode('10'), 10),
(unicode('99'), 99),
(unicode('100'), 100),
(unicode('314'), 314),
(unicode(' 314'), 314),
(unicode('\u0663\u0661\u0664 ','raw-unicode-escape'), 314),
(unicode(' \t\t 314 \t\t '), 314),
(unicode(' 1x'), ValueError),
(unicode(' 1 '), 1),
(unicode(' 1\02 '), ValueError),
(unicode(''), ValueError),
(unicode(' '), ValueError),
(unicode(' \t\t '), ValueError),
]
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:
if int(ss) != vv:
raise TestFailed, "int(%s)" % `ss`
except v:
pass
except ValueError, e:
raise TestFailed, "int(%s) raised ValueError: %s" % (`ss`, e)
s = `-1-sys.maxint`
if int(s)+1 != -sys.maxint:
raise TestFailed, "int(%s)" % `s`
try:
int(s[1:])
except:
raise TestFailed, "int(%s)" % `s[1:]` + " should return long"
try:
x = int(1e100)
except OverflowError:
raise TestFailed("int(1e100) mustn't raise OverflowError")
else:
if not isinstance(x, long):
raise TestFailed("int(1e100) should have returned long")
try:
x = int(-1e100)
except OverflowError:
raise TestFailed("int(-1e100) mustn't raise OverflowError")
else:
if not isinstance(x, long):
raise TestFailed("int(-1e100) should have returned 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
if x >> 1 != x//2:
raise TestFailed("x >> 1 != x/2 when x == -1-sys.maxint")
try: int('123\0')
except ValueError: pass
else: raise TestFailed("int('123\0') didn't raise exception")
try: int('53', 40)
except ValueError: pass
else: raise TestFailed("int('53', 40) didn't raise ValueError")
try: int('1' * 600)
except: raise TestFailed("int('1' * 600) didn't return long")
if have_unicode:
try: int(unichr(0x661) * 600)
except: raise TestFailed("int('\\u0661' * 600) didn't return long")
try: int(1, 12)
except TypeError: pass
else: raise TestFailed("int(1, 12) didn't raise TypeError")
if int('0123', 0) != 83:
raise TestFailed("int('0123', 0) != 83")
print 'isinstance'
class C:
pass
class D(C):
pass
class E:
pass
c = C()
d = D()
e = E()
if not isinstance(c, C): raise TestFailed, 'isinstance(c, C)'
if not isinstance(d, C): raise TestFailed, 'isinstance(d, C)'
if isinstance(e, C): raise TestFailed, 'isinstance(e, C)'
if isinstance(c, D): raise TestFailed, 'isinstance(c, D)'
if isinstance('foo', E): raise TestFailed, 'isinstance("Foo", E)'
try:
isinstance(E, 'foo')
raise TestFailed, 'isinstance(E, "foo")'
except TypeError:
pass
print 'issubclass'
if not issubclass(D, C): raise TestFailed, 'issubclass(D, C)'
if not issubclass(C, C): raise TestFailed, 'issubclass(C, C)'
if issubclass(C, D): raise TestFailed, 'issubclass(C, D)'
try:
issubclass('foo', E)
raise TestFailed, 'issubclass("foo", E)'
except TypeError:
pass
try:
issubclass(E, 'foo')
raise TestFailed, 'issubclass(E, "foo")'
except TypeError:
pass
print 'len'
if len('123') != 3: raise TestFailed, 'len(\'123\')'
if len(()) != 0: raise TestFailed, 'len(())'
if len((1, 2, 3, 4)) != 4: raise TestFailed, 'len((1, 2, 3, 4))'
if len([1, 2, 3, 4]) != 4: raise TestFailed, 'len([1, 2, 3, 4])'
if len({}) != 0: raise TestFailed, 'len({})'
if len({'a':1, 'b': 2}) != 2: raise TestFailed, 'len({\'a\':1, \'b\': 2})'
print 'list'
if list([]) != []: raise TestFailed, 'list([])'
l0_3 = [0, 1, 2, 3]
l0_3_bis = list(l0_3)
if l0_3 != l0_3_bis or l0_3 is l0_3_bis: raise TestFailed, 'list([0, 1, 2, 3])'
if list(()) != []: raise TestFailed, 'list(())'
if list((0, 1, 2, 3)) != [0, 1, 2, 3]: raise TestFailed, 'list((0, 1, 2, 3))'
if list('') != []: raise TestFailed, 'list('')'
if list('spam') != ['s', 'p', 'a', 'm']: raise TestFailed, "list('spam')"
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.
try:
# 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
list(xrange(sys.maxint // 2))
except MemoryError:
pass
else:
raise TestFailed, 'list(xrange(sys.maxint / 4))'
print 'long'
if long(314) != 314L: raise TestFailed, 'long(314)'
if long(3.14) != 3L: raise TestFailed, 'long(3.14)'
if long(314L) != 314L: raise TestFailed, 'long(314L)'
# Check that conversion from float truncates towards zero
if long(-3.14) != -3L: raise TestFailed, 'long(-3.14)'
if long(3.9) != 3L: raise TestFailed, 'long(3.9)'
if long(-3.9) != -3L: raise TestFailed, 'long(-3.9)'
if long(3.5) != 3L: raise TestFailed, 'long(3.5)'
if long(-3.5) != -3L: raise TestFailed, 'long(-3.5)'
if long("-3") != -3L: raise TestFailed, 'long("-3")'
if have_unicode:
if long(unicode("-3")) != -3L:
raise TestFailed, 'long(u"-3")'
# Different base:
if long("10",16) != 16L: raise TestFailed, 'long("10",16)'
if have_unicode:
if long(unicode("10"),16) != 16L:
raise TestFailed, 'long(u"10",16)'
# Check conversions from string (same test set as for int(), and then some)
LL = [
('1' + '0'*20, 10L**20),
('1' + '0'*100, 10L**100)
]
if have_unicode:
L+=[
(unicode('1') + unicode('0')*20, 10L**20),
(unicode('1') + unicode('0')*100, 10L**100),
]
for s, v in L + 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:
if long(ss) != long(vv):
raise TestFailed, "long(%s)" % `ss`
except v:
pass
except ValueError, e:
raise TestFailed, "long(%s) raised ValueError: %s" % (`ss`, e)
try: long('123\0')
except ValueError: pass
else: raise TestFailed("long('123\0') didn't raise exception")
try: long('53', 40)
except ValueError: pass
else: raise TestFailed("long('53', 40) didn't raise ValueError")
try: long(1, 12)
except TypeError: pass
else: raise TestFailed("long(1, 12) didn't raise TypeError")
print 'map'
if map(None, 'hello world') != ['h','e','l','l','o',' ','w','o','r','l','d']:
raise TestFailed, 'map(None, \'hello world\')'
if map(None, 'abcd', 'efg') != \
[('a', 'e'), ('b', 'f'), ('c', 'g'), ('d', None)]:
raise TestFailed, 'map(None, \'abcd\', \'efg\')'
if map(None, range(10)) != [0, 1, 2, 3, 4, 5, 6, 7, 8, 9]:
raise TestFailed, 'map(None, range(10))'
if map(lambda x: x*x, range(1,4)) != [1, 4, 9]:
raise TestFailed, 'map(lambda x: x*x, range(1,4))'
try:
from math import sqrt
except ImportError:
def sqrt(x):
return pow(x, 0.5)
if map(lambda x: map(sqrt,x), [[16, 4], [81, 9]]) != [[4.0, 2.0], [9.0, 3.0]]:
raise TestFailed, 'map(lambda x: map(sqrt,x), [[16, 4], [81, 9]])'
if map(lambda x, y: x+y, [1,3,2], [9,1,4]) != [10, 4, 6]:
raise TestFailed, 'map(lambda x,y: x+y, [1,3,2], [9,1,4])'
def plus(*v):
accu = 0
for i in v: accu = accu + i
return accu
if map(plus, [1, 3, 7]) != [1, 3, 7]:
raise TestFailed, 'map(plus, [1, 3, 7])'
if map(plus, [1, 3, 7], [4, 9, 2]) != [1+4, 3+9, 7+2]:
raise TestFailed, 'map(plus, [1, 3, 7], [4, 9, 2])'
if map(plus, [1, 3, 7], [4, 9, 2], [1, 1, 0]) != [1+4+1, 3+9+1, 7+2+0]:
raise TestFailed, 'map(plus, [1, 3, 7], [4, 9, 2], [1, 1, 0])'
if map(None, Squares(10)) != [0, 1, 4, 9, 16, 25, 36, 49, 64, 81]:
raise TestFailed, 'map(None, Squares(10))'
if map(int, Squares(10)) != [0, 1, 4, 9, 16, 25, 36, 49, 64, 81]:
raise TestFailed, 'map(int, Squares(10))'
if map(None, Squares(3), Squares(2)) != [(0,0), (1,1), (4,None)]:
raise TestFailed, 'map(None, Squares(3), Squares(2))'
if map(max, Squares(3), Squares(2)) != [0, 1, 4]:
raise TestFailed, 'map(max, Squares(3), Squares(2))'
print 'max'
if max('123123') != '3': raise TestFailed, 'max(\'123123\')'
if max(1, 2, 3) != 3: raise TestFailed, 'max(1, 2, 3)'
if max((1, 2, 3, 1, 2, 3)) != 3: raise TestFailed, 'max((1, 2, 3, 1, 2, 3))'
if max([1, 2, 3, 1, 2, 3]) != 3: raise TestFailed, 'max([1, 2, 3, 1, 2, 3])'
#
if max(1, 2L, 3.0) != 3.0: raise TestFailed, 'max(1, 2L, 3.0)'
if max(1L, 2.0, 3) != 3: raise TestFailed, 'max(1L, 2.0, 3)'
if max(1.0, 2, 3L) != 3L: raise TestFailed, 'max(1.0, 2, 3L)'
print 'min'
if min('123123') != '1': raise TestFailed, 'min(\'123123\')'
if min(1, 2, 3) != 1: raise TestFailed, 'min(1, 2, 3)'
if min((1, 2, 3, 1, 2, 3)) != 1: raise TestFailed, 'min((1, 2, 3, 1, 2, 3))'
if min([1, 2, 3, 1, 2, 3]) != 1: raise TestFailed, 'min([1, 2, 3, 1, 2, 3])'
#
if min(1, 2L, 3.0) != 1: raise TestFailed, 'min(1, 2L, 3.0)'
if min(1L, 2.0, 3) != 1L: raise TestFailed, 'min(1L, 2.0, 3)'
if min(1.0, 2, 3L) != 1.0: raise TestFailed, 'min(1.0, 2, 3L)'
Lib/test/test_b2.py deleted 100644 → 0
View file @ fa56e2dc
# Python test set -- part 4b, built-in functions n-z
import warnings
warnings.filterwarnings("ignore", "hex../oct.. of negative int",
FutureWarning, __name__)
from test.test_support import TestFailed, fcmp, TESTFN, unlink, vereq
print 'oct'
if oct(100) != '0144': raise TestFailed, 'oct(100)'
if oct(100L) != '0144L': raise TestFailed, 'oct(100L)'
if oct(-100) not in ('037777777634', '01777777777777777777634'):
raise TestFailed, 'oct(-100)'
if oct(-100L) != '-0144L': raise TestFailed, 'oct(-100L)'
print 'open'
# 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()
#
fp = open(TESTFN, 'r')
try:
if fp.readline(4) != '1+1\n': raise TestFailed, 'readline(4) # exact'
if fp.readline(4) != '1+1\n': raise TestFailed, 'readline(4) # exact'
if fp.readline() != 'The quick brown fox jumps over the lazy dog.\n':
raise TestFailed, 'readline() # default'
if fp.readline(4) != 'Dear': raise TestFailed, 'readline(4) # short'
if fp.readline(100) != ' John\n': raise TestFailed, 'readline(100)'
if fp.read(300) != 'XXX'*100: raise TestFailed, 'read(300)'
if fp.read(1000) != 'YYY'*100: raise TestFailed, 'read(1000) # truncate'
finally:
fp.close()
print 'ord'
if ord(' ') != 32: raise TestFailed, 'ord(\' \')'
if ord('A') != 65: raise TestFailed, 'ord(\'A\')'
if ord('a') != 97: raise TestFailed, 'ord(\'a\')'
print 'pow'
if pow(0,0) != 1: raise TestFailed, 'pow(0,0)'
if pow(0,1) != 0: raise TestFailed, 'pow(0,1)'
if pow(1,0) != 1: raise TestFailed, 'pow(1,0)'
if pow(1,1) != 1: raise TestFailed, 'pow(1,1)'
#
if pow(2,0) != 1: raise TestFailed, 'pow(2,0)'
if pow(2,10) != 1024: raise TestFailed, 'pow(2,10)'
if pow(2,20) != 1024*1024: raise TestFailed, 'pow(2,20)'
if pow(2,30) != 1024*1024*1024: raise TestFailed, 'pow(2,30)'
#
if pow(-2,0) != 1: raise TestFailed, 'pow(-2,0)'
if pow(-2,1) != -2: raise TestFailed, 'pow(-2,1)'
if pow(-2,2) != 4: raise TestFailed, 'pow(-2,2)'
if pow(-2,3) != -8: raise TestFailed, 'pow(-2,3)'
#
if pow(0L,0) != 1: raise TestFailed, 'pow(0L,0)'
if pow(0L,1) != 0: raise TestFailed, 'pow(0L,1)'
if pow(1L,0) != 1: raise TestFailed, 'pow(1L,0)'
if pow(1L,1) != 1: raise TestFailed, 'pow(1L,1)'
#
if pow(2L,0) != 1: raise TestFailed, 'pow(2L,0)'
if pow(2L,10) != 1024: raise TestFailed, 'pow(2L,10)'
if pow(2L,20) != 1024*1024: raise TestFailed, 'pow(2L,20)'
if pow(2L,30) != 1024*1024*1024: raise TestFailed, 'pow(2L,30)'
#
if pow(-2L,0) != 1: raise TestFailed, 'pow(-2L,0)'
if pow(-2L,1) != -2: raise TestFailed, 'pow(-2L,1)'
if pow(-2L,2) != 4: raise TestFailed, 'pow(-2L,2)'
if pow(-2L,3) != -8: raise TestFailed, 'pow(-2L,3)'
#
if fcmp(pow(0.,0), 1.): raise TestFailed, 'pow(0.,0)'
if fcmp(pow(0.,1), 0.): raise TestFailed, 'pow(0.,1)'
if fcmp(pow(1.,0), 1.): raise TestFailed, 'pow(1.,0)'
if fcmp(pow(1.,1), 1.): raise TestFailed, 'pow(1.,1)'
#
if fcmp(pow(2.,0), 1.): raise TestFailed, 'pow(2.,0)'
if fcmp(pow(2.,10), 1024.): raise TestFailed, 'pow(2.,10)'
if fcmp(pow(2.,20), 1024.*1024.): raise TestFailed, 'pow(2.,20)'
if fcmp(pow(2.,30), 1024.*1024.*1024.): raise TestFailed, 'pow(2.,30)'
#
if fcmp(pow(-2.,0), 1.): raise TestFailed, 'pow(-2.,0)'
if fcmp(pow(-2.,1), -2.): raise TestFailed, 'pow(-2.,1)'
if fcmp(pow(-2.,2), 4.): raise TestFailed, 'pow(-2.,2)'
if fcmp(pow(-2.,3), -8.): raise TestFailed, 'pow(-2.,3)'
from types import FloatType
for x in 2, 2L, 2.0:
for y in 10, 10L, 10.0:
for z in 1000, 1000L, 1000.0:
if isinstance(x, FloatType) or \
isinstance(y, FloatType) or \
isinstance(z, FloatType):
try:
pow(x, y, z)
except TypeError:
pass
else:
raise TestFailed("3-arg float pow(%s, %s, %s) should "
"have raised TypeError" % (x, y, z))
else:
if fcmp(pow(x, y, z), 24.0):
raise TestFailed, 'pow(%s, %s, %s)' % (x, y, z)
try: pow(-1, -2, 3)
except TypeError: pass
else: raise TestFailed, 'pow(1, -2, 3) should raise TypeError'
try: pow(1, 2, 0)
except ValueError: pass
else: raise TestFailed, 'pow(1, 2, 0) should raise ValueError'
try: pow(-1L, -2L, 3L)
except TypeError: pass
else: raise TestFailed, 'pow(1L, -2L, 3L) should raise TypeError'
try: pow(1L, 2L, 0L)
except ValueError: pass
else: raise TestFailed, 'pow(1L, 2L, 0L) should raise ValueError'
try: pow(-342.43, 0.234)
except ValueError: pass
else: raise TestFailed, 'pow(-342.43, 0.234) should raise ValueError'
print 'range'
if range(3) != [0, 1, 2]: raise TestFailed, 'range(3)'
if range(1, 5) != [1, 2, 3, 4]: raise TestFailed, 'range(1, 5)'
if range(0) != []: raise TestFailed, 'range(0)'
if range(-3) != []: raise TestFailed, 'range(-3)'
if range(1, 10, 3) != [1, 4, 7]: raise TestFailed, 'range(1, 10, 3)'
if range(5, -5, -3) != [5, 2, -1, -4]: raise TestFailed, 'range(5, -5, -3)'
print 'input and raw_input'
import sys
fp = open(TESTFN, 'r')
savestdin = sys.stdin
try:
sys.stdin = fp
if input() != 2: raise TestFailed, 'input()'
if input('testing\n') != 2: raise TestFailed, 'input()'
if raw_input() != 'The quick brown fox jumps over the lazy dog.':
raise TestFailed, 'raw_input()'
if raw_input('testing\n') != 'Dear John':
raise TestFailed, 'raw_input(\'testing\\n\')'
finally:
sys.stdin = savestdin
fp.close()
print 'reduce'
if reduce(lambda x, y: x+y, ['a', 'b', 'c'], '') != 'abc':
raise TestFailed, 'reduce(): implode a string'
if reduce(lambda x, y: x+y,
[['a', 'c'], [], ['d', 'w']], []) != ['a','c','d','w']:
raise TestFailed, 'reduce(): append'
if reduce(lambda x, y: x*y, range(2,8), 1) != 5040:
raise TestFailed, 'reduce(): compute 7!'
if reduce(lambda x, y: x*y, range(2,21), 1L) != 2432902008176640000L:
raise TestFailed, 'reduce(): compute 20!, use long'
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 = n+1
return self.sofar[i]
if reduce(lambda x, y: x+y, Squares(10)) != 285:
raise TestFailed, 'reduce(<+>, Squares(10))'
if reduce(lambda x, y: x+y, Squares(10), 0) != 285:
raise TestFailed, 'reduce(<+>, Squares(10), 0)'
if reduce(lambda x, y: x+y, Squares(0), 0) != 0:
raise TestFailed, 'reduce(<+>, Squares(0), 0)'
print 'reload'
import marshal
reload(marshal)
import string
reload(string)
## import sys
## try: reload(sys)
## except ImportError: pass
## else: raise TestFailed, 'reload(sys) should fail'
print 'repr'
if repr('') != '\'\'': raise TestFailed, 'repr(\'\')'
if repr(0) != '0': raise TestFailed, 'repr(0)'
if repr(0L) != '0L': raise TestFailed, 'repr(0L)'
if repr(()) != '()': raise TestFailed, 'repr(())'
if repr([]) != '[]': raise TestFailed, 'repr([])'
if repr({}) != '{}': raise TestFailed, 'repr({})'
print 'round'
if round(0.0) != 0.0: raise TestFailed, 'round(0.0)'
if round(1.0) != 1.0: raise TestFailed, 'round(1.0)'
if round(10.0) != 10.0: raise TestFailed, 'round(10.0)'
if round(1000000000.0) != 1000000000.0:
raise TestFailed, 'round(1000000000.0)'
if round(1e20) != 1e20: raise TestFailed, 'round(1e20)'
if round(-1.0) != -1.0: raise TestFailed, 'round(-1.0)'
if round(-10.0) != -10.0: raise TestFailed, 'round(-10.0)'
if round(-1000000000.0) != -1000000000.0:
raise TestFailed, 'round(-1000000000.0)'
if round(-1e20) != -1e20: raise TestFailed, 'round(-1e20)'
if round(0.1) != 0.0: raise TestFailed, 'round(0.0)'
if round(1.1) != 1.0: raise TestFailed, 'round(1.0)'
if round(10.1) != 10.0: raise TestFailed, 'round(10.0)'
if round(1000000000.1) != 1000000000.0:
raise TestFailed, 'round(1000000000.0)'
if round(-1.1) != -1.0: raise TestFailed, 'round(-1.0)'
if round(-10.1) != -10.0: raise TestFailed, 'round(-10.0)'
if round(-1000000000.1) != -1000000000.0:
raise TestFailed, 'round(-1000000000.0)'
if round(0.9) != 1.0: raise TestFailed, 'round(0.9)'
if round(9.9) != 10.0: raise TestFailed, 'round(9.9)'
if round(999999999.9) != 1000000000.0:
raise TestFailed, 'round(999999999.9)'
if round(-0.9) != -1.0: raise TestFailed, 'round(-0.9)'
if round(-9.9) != -10.0: raise TestFailed, 'round(-9.9)'
if round(-999999999.9) != -1000000000.0:
raise TestFailed, 'round(-999999999.9)'
print 'setattr'
import sys
setattr(sys, 'spam', 1)
if sys.spam != 1: raise TestFailed, 'setattr(sys, \'spam\', 1)'
try:
setattr(sys, 1, 'spam')
except TypeError:
pass
else:
raise TestFailed, "setattr(sys, 1, 'spam') should raise exception"
print 'str'
if str('') != '': raise TestFailed, 'str(\'\')'
if str(0) != '0': raise TestFailed, 'str(0)'
if str(0L) != '0': raise TestFailed, 'str(0L)'
if str(()) != '()': raise TestFailed, 'str(())'
if str([]) != '[]': raise TestFailed, 'str([])'
if str({}) != '{}': raise TestFailed, 'str({})'
print 'tuple'
if tuple(()) != (): raise TestFailed, 'tuple(())'
t0_3 = (0, 1, 2, 3)
t0_3_bis = tuple(t0_3)
if t0_3 is not t0_3_bis: raise TestFailed, 'tuple((0, 1, 2, 3))'
if tuple([]) != (): raise TestFailed, 'tuple([])'
if tuple([0, 1, 2, 3]) != (0, 1, 2, 3): raise TestFailed, 'tuple([0, 1, 2, 3])'
if tuple('') != (): raise TestFailed, 'tuple('')'
if tuple('spam') != ('s', 'p', 'a', 'm'): raise TestFailed, "tuple('spam')"
print 'type'
if type('') != type('123') or type('') == type(()):
raise TestFailed, 'type()'
print 'vars'
a = b = None
a = vars().keys()
b = dir()
a.sort()
b.sort()
if a != b: raise TestFailed, 'vars()'
import sys
a = vars(sys).keys()
b = dir(sys)
a.sort()
b.sort()
if a != b: raise TestFailed, 'vars(sys)'
def f0():
if vars() != {}: raise TestFailed, 'vars() in f0()'
f0()
def f2():
f0()
a = 1
b = 2
if vars() != {'a': a, 'b': b}: raise TestFailed, 'vars() in f2()'
f2()
print 'xrange'
import warnings
warnings.filterwarnings('ignore', r".*xrange", DeprecationWarning)
if tuple(xrange(10)) != tuple(range(10)): raise TestFailed, 'xrange(10)'
if tuple(xrange(5,10)) != tuple(range(5,10)): raise TestFailed, 'xrange(5,10)'
if tuple(xrange(0,10,2)) != tuple(range(0,10,2)):
raise TestFailed, 'xrange(0,10,2)'
x = xrange(10); a = iter(x); b = iter(a) # test clearing of SF bug 564601
if id(x) == id(a): raise TestFailed, "xrange doesn't have a separate iterator"
if id(a) != id(b): raise TestFailed, "xrange iterator not behaving like range"
if type(x) != xrange: raise TestFailed, "xrange type not exposed" # SF 559833
if list(x) != list(x): raise TestFailed, "xrange should be restartable"
print 'zip'
a = (1, 2, 3)
b = (4, 5, 6)
t = [(1, 4), (2, 5), (3, 6)]
if zip(a, b) != t: raise TestFailed, 'zip(a, b) - same size, both tuples'
b = [4, 5, 6]
if zip(a, b) != t: raise TestFailed, 'zip(a, b) - same size, tuple/list'
b = (4, 5, 6, 7)
if zip(a, b) != t: raise TestFailed, 'zip(a, b) - b is longer'
class I:
def __getitem__(self, i):
if i < 0 or i > 2: raise IndexError
return i + 4
if zip(a, I()) != t: raise TestFailed, 'zip(a, b) - b is instance'
exc = 0
try:
zip()
except TypeError:
exc = 1
except:
e = sys.exc_info()[0]
raise TestFailed, 'zip() - no args, expected TypeError, got %s' % e
if not exc:
raise TestFailed, 'zip() - no args, missing expected TypeError'
exc = 0
try:
zip(None)
except TypeError:
exc = 1
except:
e = sys.exc_info()[0]
raise TestFailed, 'zip(None) - expected TypeError, got %s' % e
if not exc:
raise TestFailed, 'zip(None) - missing expected TypeError'
class G:
pass
exc = 0
try:
zip(a, G())
except TypeError:
exc = 1
except:
e = sys.exc_info()[0]
raise TestFailed, 'zip(a, b) - b instance w/o __getitem__'
if not exc:
raise TestFailed, 'zip(a, b) - missing expected TypeError'
# 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
vereq(zip(SequenceWithoutALength(), xrange(2**30)),
list(enumerate(range(5))))
# Epilogue -- unlink the temp file
unlink(TESTFN)
Lib/test/test_builtin.py
View file @ 919497ea
# Python test set -- part 4, built-in functions
# Python test set -- built-in functions
from test.test_support import unload
import test.test_support, unittest
from test.test_support import fcmp, have_unicode, TESTFN, unlink
print '4. Built-in functions'
import sys, warnings, cStringIO
warnings.filterwarnings("ignore", "hex../oct.. of negative int",
FutureWarning, __name__)
print 'test_b1'
unload('test_b1')
from test import test_b1
class Squares:
print 'test_b2'
unload('test_b2')
from test import test_b2
def __init__(self, max):
self.max = max
self.sofar = []
def __len__(self): return len(self.sofar)
def __getitem__(self, i):
if not 0 <= i < self.max: raise IndexError
n = len(self.sofar)
while n <= i:
self.sofar.append(n*n)
n += 1
return self.sofar[i]
class StrSquares:
def __init__(self, max):
self.max = max
self.sofar = []
def __len__(self):
return len(self.sofar)
def __getitem__(self, i):
if not 0 <= i < self.max:
raise IndexError
n = len(self.sofar)
while n <= i:
self.sofar.append(str(n*n))
n += 1
return self.sofar[i]
class BitBucket:
def write(self, line):
pass
L = [
('0', 0),
('1', 1),
('9', 9),
('10', 10),
('99', 99),
('100', 100),
('314', 314),
(' 314', 314),
('314 ', 314),
(' \t\t 314 \t\t ', 314),
(`sys.maxint`, sys.maxint),
(' 1x', ValueError),
(' 1 ', 1),
(' 1\02 ', ValueError),
('', ValueError),
(' ', ValueError),
(' \t\t ', ValueError)
]
if have_unicode:
L += [
(unicode('0'), 0),
(unicode('1'), 1),
(unicode('9'), 9),
(unicode('10'), 10),
(unicode('99'), 99),
(unicode('100'), 100),
(unicode('314'), 314),
(unicode(' 314'), 314),
(unicode('\u0663\u0661\u0664 ','raw-unicode-escape'), 314),
(unicode(' \t\t 314 \t\t '), 314),
(unicode(' 1x'), ValueError),
(unicode(' 1 '), 1),
(unicode(' 1\02 '), ValueError),
(unicode(''), ValueError),
(unicode(' '), ValueError),
(unicode(' \t\t '), ValueError),
(unichr(0x200), ValueError),
]
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)
def test_abs(self):
# int
self.assertEqual(abs(0), 0)
self.assertEqual(abs(1234), 1234)
self.assertEqual(abs(-1234), 1234)
# float
self.assertEqual(abs(0.0), 0.0)
self.assertEqual(abs(3.14), 3.14)
self.assertEqual(abs(-3.14), 3.14)
# long
self.assertEqual(abs(0L), 0L)
self.assertEqual(abs(1234L), 1234L)
self.assertEqual(abs(-1234L), 1234L)
# str
self.assertRaises(TypeError, abs, 'a')
def test_apply(self):
def f0(*args):
self.assertEqual(args, ())
def f1(a1):
self.assertEqual(a1, 1)
def f2(a1, a2):
self.assertEqual(a1, 1)
self.assertEqual(a2, 2)
def f3(a1, a2, a3):
self.assertEqual(a1, 1)
self.assertEqual(a2, 2)
self.assertEqual(a3, 3)
apply(f0, ())
apply(f1, (1,))
apply(f2, (1, 2))
apply(f3, (1, 2, 3))
# A PyCFunction that takes only positional parameters should allow an
# empty keyword dictionary to pass without a complaint, but raise a
# TypeError if the dictionary is non-empty.
apply(id, (1,), {})
self.assertRaises(TypeError, apply, id, (1,), {"foo": 1})
self.assertRaises(TypeError, apply)
self.assertRaises(TypeError, apply, id, 42)
self.assertRaises(TypeError, apply, id, (42,), 42)
def test_callable(self):
self.assert_(callable(len))
def f(): pass
self.assert_(callable(f))
class C:
def meth(self): pass
self.assert_(callable(C))
x = C()
self.assert_(callable(x.meth))
self.assert_(not callable(x))
class D(C):
def __call__(self): pass
y = D()
self.assert_(callable(y))
y()
def test_chr(self):
self.assertEqual(chr(32), ' ')
self.assertEqual(chr(65), 'A')
self.assertEqual(chr(97), 'a')
self.assertEqual(chr(0xff), '\xff')
self.assertRaises(ValueError, chr, 256)
self.assertRaises(TypeError, chr)
def test_cmp(self):
self.assertEqual(cmp(-1, 1), -1)
self.assertEqual(cmp(1, -1), 1)
self.assertEqual(cmp(1, 1), 0)
# verify that circular objects are handled
a = []; a.append(a)
b = []; b.append(b)
from UserList import UserList
c = UserList(); c.append(c)
self.assertEqual(cmp(a, b), 0)
self.assertEqual(cmp(b, c), 0)
self.assertEqual(cmp(c, a), 0)
self.assertEqual(cmp(a, c), 0)
# okay, now break the cycles
a.pop(); b.pop(); c.pop()
self.assertRaises(TypeError, cmp)
def test_coerce(self):
self.assert_(not fcmp(coerce(1, 1.1), (1.0, 1.1)))
self.assertEqual(coerce(1, 1L), (1L, 1L))
self.assert_(not fcmp(coerce(1L, 1.1), (1.0, 1.1)))
self.assertRaises(TypeError, coerce)
class BadNumber:
def __coerce__(self, other):
raise ValueError
self.assertRaises(ValueError, coerce, 42, BadNumber())
def test_compile(self):
compile('print 1\n', '', 'exec')
self.assertRaises(TypeError, compile)
self.assertRaises(ValueError, compile, 'print 42\n', '<string>', 'badmode')
self.assertRaises(ValueError, compile, 'print 42\n', '<string>', 'single', 0xff)
def test_complex(self):
class OS:
def __complex__(self): return 1+10j
class NS(object):
def __complex__(self): return 1+10j
self.assertEqual(complex(OS()), 1+10j)
self.assertEqual(complex(NS()), 1+10j)
self.assertEqual(complex("1+10j"), 1+10j)
self.assertEqual(complex(10), 10+0j)
self.assertEqual(complex(10.0), 10+0j)
self.assertEqual(complex(10L), 10+0j)
self.assertEqual(complex(10+0j), 10+0j)
self.assertEqual(complex(1,10), 1+10j)
self.assertEqual(complex(1,10L), 1+10j)
self.assertEqual(complex(1,10.0), 1+10j)
self.assertEqual(complex(1L,10), 1+10j)
self.assertEqual(complex(1L,10L), 1+10j)
self.assertEqual(complex(1L,10.0), 1+10j)
self.assertEqual(complex(1.0,10), 1+10j)
self.assertEqual(complex(1.0,10L), 1+10j)
self.assertEqual(complex(1.0,10.0), 1+10j)
self.assertEqual(complex(3.14+0j), 3.14+0j)
self.assertEqual(complex(3.14), 3.14+0j)
self.assertEqual(complex(314), 314.0+0j)
self.assertEqual(complex(314L), 314.0+0j)
self.assertEqual(complex(3.14+0j, 0j), 3.14+0j)
self.assertEqual(complex(3.14, 0.0), 3.14+0j)
self.assertEqual(complex(314, 0), 314.0+0j)
self.assertEqual(complex(314L, 0L), 314.0+0j)
self.assertEqual(complex(0j, 3.14j), -3.14+0j)
self.assertEqual(complex(0.0, 3.14j), -3.14+0j)
self.assertEqual(complex(0j, 3.14), 3.14j)
self.assertEqual(complex(0.0, 3.14), 3.14j)
self.assertEqual(complex("1"), 1+0j)
self.assertEqual(complex("1j"), 1j)
c = 3.14 + 1j
self.assert_(complex(c) is c)
del c
self.assertRaises(TypeError, complex, "1", "1")
self.assertRaises(TypeError, complex, 1, "1")
self.assertEqual(complex(" 3.14+J "), 3.14+1j)
if have_unicode:
self.assertEqual(complex(unicode(" 3.14+J ")), 3.14+1j)
# SF bug 543840: complex(string) accepts strings with \0
# Fixed in 2.3.
self.assertRaises(ValueError, complex, '1+1j\0j')
class Z:
def __complex__(self): return 3.14j
z = Z()
self.assertEqual(complex(z), 3.14j)
def test_delattr(self):
import sys
sys.spam = 1
delattr(sys, 'spam')
self.assertRaises(TypeError, delattr)
def test_dir(self):
x = 1
self.assert_('x' in dir())
import sys
self.assert_('modules' in dir(sys))
self.assertRaises(TypeError, dir, 42, 42)
def test_divmod(self):
self.assertEqual(divmod(12, 7), (1, 5))
self.assertEqual(divmod(-12, 7), (-2, 2))
self.assertEqual(divmod(12, -7), (-2, -2))
self.assertEqual(divmod(-12, -7), (1, -5))
self.assertEqual(divmod(12L, 7L), (1L, 5L))
self.assertEqual(divmod(-12L, 7L), (-2L, 2L))
self.assertEqual(divmod(12L, -7L), (-2L, -2L))
self.assertEqual(divmod(-12L, -7L), (1L, -5L))
self.assertEqual(divmod(12, 7L), (1, 5L))
self.assertEqual(divmod(-12, 7L), (-2, 2L))
self.assertEqual(divmod(12L, -7), (-2L, -2))
self.assertEqual(divmod(-12L, -7), (1L, -5))
self.assert_(not fcmp(divmod(3.25, 1.0), (3.0, 0.25)))
self.assert_(not fcmp(divmod(-3.25, 1.0), (-4.0, 0.75)))
self.assert_(not fcmp(divmod(3.25, -1.0), (-4.0, -0.75)))
self.assert_(not fcmp(divmod(-3.25, -1.0), (3.0, -0.25)))
self.assertRaises(TypeError, divmod)
def test_eval(self):
self.assertEqual(eval('1+1'), 2)
self.assertEqual(eval(' 1+1\n'), 2)
globals = {'a': 1, 'b': 2}
locals = {'b': 200, 'c': 300}
self.assertEqual(eval('a', globals) , 1)
self.assertEqual(eval('a', globals, locals), 1)
self.assertEqual(eval('b', globals, locals), 200)
self.assertEqual(eval('c', globals, locals), 300)
if have_unicode:
self.assertEqual(eval(unicode('1+1')), 2)
self.assertEqual(eval(unicode(' 1+1\n')), 2)
globals = {'a': 1, 'b': 2}
locals = {'b': 200, 'c': 300}
if have_unicode:
self.assertEqual(eval(unicode('a'), globals), 1)
self.assertEqual(eval(unicode('a'), globals, locals), 1)
self.assertEqual(eval(unicode('b'), globals, locals), 200)
self.assertEqual(eval(unicode('c'), globals, locals), 300)
self.assertRaises(TypeError, eval)
self.assertRaises(TypeError, eval, ())
# Done outside of the method test_z to get the correct scope
z = 0
f = open(TESTFN, 'w')
f.write('z = z+1\n')
f.write('z = z*2\n')
f.close()
execfile(TESTFN)
def test_execfile(self):
globals = {'a': 1, 'b': 2}
locals = {'b': 200, 'c': 300}
self.assertEqual(self.__class__.z, 2)
globals['z'] = 0
execfile(TESTFN, globals)
self.assertEqual(globals['z'], 2)
locals['z'] = 0
execfile(TESTFN, globals, locals)
self.assertEqual(locals['z'], 2)
unlink(TESTFN)
self.assertRaises(TypeError, execfile)
import os
self.assertRaises(IOError, execfile, os.curdir)
self.assertRaises(IOError, execfile, "I_dont_exist")
def test_filter(self):
self.assertEqual(filter(lambda c: 'a' <= c <= 'z', 'Hello World'), 'elloorld')
self.assertEqual(filter(None, [1, 'hello', [], [3], '', None, 9, 0]), [1, 'hello', [3], 9])
self.assertEqual(filter(lambda x: x > 0, [1, -3, 9, 0, 2]), [1, 9, 2])
self.assertEqual(filter(None, Squares(10)), [1, 4, 9, 16, 25, 36, 49, 64, 81])
self.assertEqual(filter(lambda x: x%2, Squares(10)), [1, 9, 25, 49, 81])
def identity(item):
return 1
filter(identity, Squares(5))
self.assertRaises(TypeError, filter)
class BadSeq(object):
def __getitem__(self, index):
if index<4:
return 42
raise ValueError
self.assertRaises(ValueError, filter, lambda x: x, BadSeq())
def badfunc():
pass
self.assertRaises(TypeError, filter, badfunc, range(5))
# test biltinmodule.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 biltinmodule.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"))
def test_float(self):
self.assertEqual(float(3.14), 3.14)
self.assertEqual(float(314), 314.0)
self.assertEqual(float(314L), 314.0)
self.assertEqual(float(" 3.14 "), 3.14)
if have_unicode:
self.assertEqual(float(unicode(" 3.14 ")), 3.14)
self.assertEqual(float(unicode(" \u0663.\u0661\u0664 ",'raw-unicode-escape')), 3.14)
def test_getattr(self):
import sys
self.assert_(getattr(sys, 'stdout') is sys.stdout)
self.assertRaises(TypeError, getattr, sys, 1)
self.assertRaises(TypeError, getattr, sys, 1, "foo")
self.assertRaises(TypeError, getattr)
self.assertRaises(UnicodeError, getattr, sys, unichr(sys.maxunicode))
def test_hasattr(self):
import sys
self.assert_(hasattr(sys, 'stdout'))
self.assertRaises(TypeError, hasattr, sys, 1)
self.assertRaises(TypeError, hasattr)
self.assertRaises(UnicodeError, hasattr, sys, unichr(sys.maxunicode))
def test_hash(self):
hash(None)
self.assertEqual(hash(1), hash(1L))
self.assertEqual(hash(1), hash(1.0))
hash('spam')
if have_unicode:
self.assertEqual(hash('spam'), hash(unicode('spam')))
hash((0,1,2,3))
def f(): pass
self.assertRaises(TypeError, hash, [])
self.assertRaises(TypeError, hash, {})
def test_hex(self):
self.assertEqual(hex(16), '0x10')
self.assertEqual(hex(16L), '0x10L')
self.assertEqual(len(hex(-1)), len(hex(sys.maxint)))
self.assert_(hex(-16) in ('0xfffffff0', '0xfffffffffffffff0'))
self.assertEqual(hex(-16L), '-0x10L')
self.assertRaises(TypeError, hex, {})
def test_id(self):
id(None)
id(1)
id(1L)
id(1.0)
id('spam')
id((0,1,2,3))
id([0,1,2,3])
id({'spam': 1, 'eggs': 2, 'ham': 3})
# Test input() later, together with raw_input
def test_int(self):
self.assertEqual(int(314), 314)
self.assertEqual(int(3.14), 3)
self.assertEqual(int(314L), 314)
# Check that conversion from float truncates towards zero
self.assertEqual(int(-3.14), -3)
self.assertEqual(int(3.9), 3)
self.assertEqual(int(-3.9), -3)
self.assertEqual(int(3.5), 3)
self.assertEqual(int(-3.5), -3)
# Different base:
self.assertEqual(int("10",16), 16L)
if have_unicode:
self.assertEqual(int(unicode("10"),16), 16L)
# Test conversion from strings and various anomalies
for s, v in L:
for sign in "", "+", "-":
for prefix in "", " ", "\t", " \t\t ":
ss = prefix + sign + s
vv = v
if sign == "-" and v is not ValueError:
vv = -v
try:
self.assertEqual(int(ss), vv)
except v:
pass
s = `-1-sys.maxint`
self.assertEqual(int(s)+1, -sys.maxint)
# should return long
int(s[1:])
# should return long
x = int(1e100)
self.assert_(isinstance(x, long))
x = int(-1e100)
self.assert_(isinstance(x, long))
# SF bug 434186: 0x80000000/2 != 0x80000000>>1.
# Worked by accident in Windows release build, but failed in debug build.
# Failed in all Linux builds.
x = -1-sys.maxint
self.assertEqual(x >> 1, x//2)
self.assertRaises(ValueError, int, '123\0')
self.assertRaises(ValueError, int, '53', 40)
x = int('1' * 600)
self.assert_(isinstance(x, long))
if have_unicode:
x = int(unichr(0x661) * 600)
self.assert_(isinstance(x, long))
self.assertRaises(TypeError, int, 1, 12)
self.assertEqual(int('0123', 0), 83)
def test_intern(self):
self.assertRaises(TypeError, intern)
s = "never interned before"
self.assert_(intern(s) is s)
s2 = s.swapcase().swapcase()
self.assert_(intern(s2) is s)
def test_iter(self):
self.assertRaises(TypeError, iter)
self.assertRaises(TypeError, iter, 42, 42)
lists = [("1", "2"), ["1", "2"], "12"]
if have_unicode:
lists.append(unicode("12"))
for l in lists:
i = iter(l)
self.assertEqual(i.next(), '1')
self.assertEqual(i.next(), '2')
self.assertRaises(StopIteration, i.next)
def test_isinstance(self):
class C:
pass
class D(C):
pass
class E:
pass
c = C()
d = D()
e = E()
self.assert_(isinstance(c, C))
self.assert_(isinstance(d, C))
self.assert_(not isinstance(e, C))
self.assert_(not isinstance(c, D))
self.assert_(not isinstance('foo', E))
self.assertRaises(TypeError, isinstance, E, 'foo')
self.assertRaises(TypeError, isinstance)
def test_issubclass(self):
class C:
pass
class D(C):
pass
class E:
pass
c = C()
d = D()
e = E()
self.assert_(issubclass(D, C))
self.assert_(issubclass(C, C))
self.assert_(not issubclass(C, D))
self.assertRaises(TypeError, issubclass, 'foo', E)
self.assertRaises(TypeError, issubclass, E, 'foo')
self.assertRaises(TypeError, issubclass)
def test_len(self):
self.assertEqual(len('123'), 3)
self.assertEqual(len(()), 0)
self.assertEqual(len((1, 2, 3, 4)), 4)
self.assertEqual(len([1, 2, 3, 4]), 4)
self.assertEqual(len({}), 0)
self.assertEqual(len({'a':1, 'b': 2}), 2)
class BadSeq:
def __len__(self):
raise ValueError
self.assertRaises(ValueError, len, BadSeq())
def test_list(self):
self.assertEqual(list([]), [])
l0_3 = [0, 1, 2, 3]
l0_3_bis = list(l0_3)
self.assertEqual(l0_3, l0_3_bis)
self.assert_(l0_3 is not l0_3_bis)
self.assertEqual(list(()), [])
self.assertEqual(list((0, 1, 2, 3)), [0, 1, 2, 3])
self.assertEqual(list(''), [])
self.assertEqual(list('spam'), ['s', 'p', 'a', 'm'])
if sys.maxint == 0x7fffffff:
# This test can currently only work on 32-bit machines.
# XXX If/when PySequence_Length() returns a ssize_t, it should be
# XXX re-enabled.
# Verify clearing of bug #556025.
# This assumes that the max data size (sys.maxint) == max
# address size this also assumes that the address size is at
# least 4 bytes with 8 byte addresses, the bug is not well
# tested
#
# Note: This test is expected to SEGV under Cygwin 1.3.12 or
# earlier due to a newlib bug. See the following mailing list
# thread for the details:
# http://sources.redhat.com/ml/newlib/2002/msg00369.html
self.assertRaises(MemoryError, list, xrange(sys.maxint // 2))
def test_long(self):
self.assertEqual(long(314), 314L)
self.assertEqual(long(3.14), 3L)
self.assertEqual(long(314L), 314L)
# Check that conversion from float truncates towards zero
self.assertEqual(long(-3.14), -3L)
self.assertEqual(long(3.9), 3L)
self.assertEqual(long(-3.9), -3L)
self.assertEqual(long(3.5), 3L)
self.assertEqual(long(-3.5), -3L)
self.assertEqual(long("-3"), -3L)
if have_unicode:
self.assertEqual(long(unicode("-3")), -3L)
# Different base:
self.assertEqual(long("10",16), 16L)
if have_unicode:
self.assertEqual(long(unicode("10"),16), 16L)
# Check conversions from string (same test set as for int(), and then some)
LL = [
('1' + '0'*20, 10L**20),
('1' + '0'*100, 10L**100)
]
L2 = L
if have_unicode:
L2 += [
(unicode('1') + unicode('0')*20, 10L**20),
(unicode('1') + unicode('0')*100, 10L**100),
]
for s, v in L2 + LL:
for sign in "", "+", "-":
for prefix in "", " ", "\t", " \t\t ":
ss = prefix + sign + s
vv = v
if sign == "-" and v is not ValueError:
vv = -v
try:
self.assertEqual(long(ss), long(vv))
except v:
pass
self.assertRaises(ValueError, long, '123\0')
self.assertRaises(ValueError, long, '53', 40)
self.assertRaises(TypeError, long, 1, 12)
def test_map(self):
self.assertEqual(
map(None, 'hello world'),
['h','e','l','l','o',' ','w','o','r','l','d']
)
self.assertEqual(
map(None, 'abcd', 'efg'),
[('a', 'e'), ('b', 'f'), ('c', 'g'), ('d', None)]
)
self.assertEqual(
map(None, range(10)),
[0, 1, 2, 3, 4, 5, 6, 7, 8, 9]
)
self.assertEqual(
map(lambda x: x*x, range(1,4)),
[1, 4, 9]
)
try:
from math import sqrt
except ImportError:
def sqrt(x):
return pow(x, 0.5)
self.assertEqual(
map(lambda x: map(sqrt,x), [[16, 4], [81, 9]]),
[[4.0, 2.0], [9.0, 3.0]]
)
self.assertEqual(
map(lambda x, y: x+y, [1,3,2], [9,1,4]),
[10, 4, 6]
)
def plus(*v):
accu = 0
for i in v: accu = accu + i
return accu
self.assertEqual(
map(plus, [1, 3, 7]),
[1, 3, 7]
)
self.assertEqual(
map(plus, [1, 3, 7], [4, 9, 2]),
[1+4, 3+9, 7+2]
)
self.assertEqual(
map(plus, [1, 3, 7], [4, 9, 2], [1, 1, 0]),
[1+4+1, 3+9+1, 7+2+0]
)
self.assertEqual(
map(None, Squares(10)),
[0, 1, 4, 9, 16, 25, 36, 49, 64, 81]
)
self.assertEqual(
map(int, Squares(10)),
[0, 1, 4, 9, 16, 25, 36, 49, 64, 81]
)
self.assertEqual(
map(None, Squares(3), Squares(2)),
[(0,0), (1,1), (4,None)]
)
self.assertEqual(
map(max, Squares(3), Squares(2)),
[0, 1, 4]
)
self.assertRaises(TypeError, map)
self.assertRaises(TypeError, map, lambda x: x, 42)
self.assertEqual(map(None, [42]), [42])
class BadSeq:
def __getitem__(self, index):
raise ValueError
self.assertRaises(ValueError, map, lambda x: x, BadSeq())
def test_max(self):
self.assertEqual(max('123123'), '3')
self.assertEqual(max(1, 2, 3), 3)
self.assertEqual(max((1, 2, 3, 1, 2, 3)), 3)
self.assertEqual(max([1, 2, 3, 1, 2, 3]), 3)
self.assertEqual(max(1, 2L, 3.0), 3.0)
self.assertEqual(max(1L, 2.0, 3), 3)
self.assertEqual(max(1.0, 2, 3L), 3L)
def test_min(self):
self.assertEqual(min('123123'), '1')
self.assertEqual(min(1, 2, 3), 1)
self.assertEqual(min((1, 2, 3, 1, 2, 3)), 1)
self.assertEqual(min([1, 2, 3, 1, 2, 3]), 1)
self.assertEqual(min(1, 2L, 3.0), 1)
self.assertEqual(min(1L, 2.0, 3), 1L)
self.assertEqual(min(1.0, 2, 3L), 1.0)
self.assertRaises(TypeError, min)
self.assertRaises(TypeError, min, 42)
self.assertRaises(ValueError, min, ())
class BadSeq:
def __getitem__(self, index):
raise ValueError
self.assertRaises(ValueError, min, BadSeq())
class BadNumber:
def __cmp__(self, other):
raise ValueError
self.assertRaises(ValueError, min, (42, BadNumber()))
def test_oct(self):
self.assertEqual(oct(100), '0144')
self.assertEqual(oct(100L), '0144L')
self.assert_(oct(-100) in ('037777777634', '01777777777777777777634'))
self.assertEqual(oct(-100L), '-0144L')
self.assertRaises(TypeError, oct, ())
def write_testfile(self):
# NB the first 4 lines are also used to test input and raw_input, below
fp = open(TESTFN, 'w')
try:
fp.write('1+1\n')
fp.write('1+1\n')
fp.write('The quick brown fox jumps over the lazy dog')
fp.write('.\n')
fp.write('Dear John\n')
fp.write('XXX'*100)
fp.write('YYY'*100)
finally:
fp.close()
def test_open(self):
self.write_testfile()
fp = open(TESTFN, 'r')
try:
self.assertEqual(fp.readline(4), '1+1\n')
self.assertEqual(fp.readline(4), '1+1\n')
self.assertEqual(fp.readline(), 'The quick brown fox jumps over the lazy dog.\n')
self.assertEqual(fp.readline(4), 'Dear')
self.assertEqual(fp.readline(100), ' John\n')
self.assertEqual(fp.read(300), 'XXX'*100)
self.assertEqual(fp.read(1000), 'YYY'*100)
finally:
fp.close()
unlink(TESTFN)
def test_ord(self):
self.assertEqual(ord(' '), 32)
self.assertEqual(ord('A'), 65)
self.assertEqual(ord('a'), 97)
if have_unicode:
self.assertEqual(ord(unichr(sys.maxunicode)), sys.maxunicode)
self.assertRaises(TypeError, ord, 42)
self.assertRaises(TypeError, ord, unicode("12"))
def test_pow(self):
self.assertEqual(pow(0,0), 1)
self.assertEqual(pow(0,1), 0)
self.assertEqual(pow(1,0), 1)
self.assertEqual(pow(1,1), 1)
self.assertEqual(pow(2,0), 1)
self.assertEqual(pow(2,10), 1024)
self.assertEqual(pow(2,20), 1024*1024)
self.assertEqual(pow(2,30), 1024*1024*1024)
self.assertEqual(pow(-2,0), 1)
self.assertEqual(pow(-2,1), -2)
self.assertEqual(pow(-2,2), 4)
self.assertEqual(pow(-2,3), -8)
self.assertEqual(pow(0L,0), 1)
self.assertEqual(pow(0L,1), 0)
self.assertEqual(pow(1L,0), 1)
self.assertEqual(pow(1L,1), 1)
self.assertEqual(pow(2L,0), 1)
self.assertEqual(pow(2L,10), 1024)
self.assertEqual(pow(2L,20), 1024*1024)
self.assertEqual(pow(2L,30), 1024*1024*1024)
self.assertEqual(pow(-2L,0), 1)
self.assertEqual(pow(-2L,1), -2)
self.assertEqual(pow(-2L,2), 4)
self.assertEqual(pow(-2L,3), -8)
self.assertAlmostEqual(pow(0.,0), 1.)
self.assertAlmostEqual(pow(0.,1), 0.)
self.assertAlmostEqual(pow(1.,0), 1.)
self.assertAlmostEqual(pow(1.,1), 1.)
self.assertAlmostEqual(pow(2.,0), 1.)
self.assertAlmostEqual(pow(2.,10), 1024.)
self.assertAlmostEqual(pow(2.,20), 1024.*1024.)
self.assertAlmostEqual(pow(2.,30), 1024.*1024.*1024.)
self.assertAlmostEqual(pow(-2.,0), 1.)
self.assertAlmostEqual(pow(-2.,1), -2.)
self.assertAlmostEqual(pow(-2.,2), 4.)
self.assertAlmostEqual(pow(-2.,3), -8.)
for x in 2, 2L, 2.0:
for y in 10, 10L, 10.0:
for z in 1000, 1000L, 1000.0:
if isinstance(x, float) or \
isinstance(y, float) or \
isinstance(z, float):
self.assertRaises(TypeError, pow, x, y, z)
else:
self.assertAlmostEqual(pow(x, y, z), 24.0)
self.assertRaises(TypeError, pow, -1, -2, 3)
self.assertRaises(ValueError, pow, 1, 2, 0)
self.assertRaises(TypeError, pow, -1L, -2L, 3L)
self.assertRaises(ValueError, pow, 1L, 2L, 0L)
self.assertRaises(ValueError, pow, -342.43, 0.234)
self.assertRaises(TypeError, pow)
def test_range(self):
self.assertEqual(range(3), [0, 1, 2])
self.assertEqual(range(1, 5), [1, 2, 3, 4])
self.assertEqual(range(0), [])
self.assertEqual(range(-3), [])
self.assertEqual(range(1, 10, 3), [1, 4, 7])
self.assertEqual(range(5, -5, -3), [5, 2, -1, -4])
self.assertRaises(TypeError, range)
self.assertRaises(TypeError, range, 1, 2, 3, 4)
self.assertRaises(ValueError, range, 1, 2, 0)
def test_input_and_raw_input(self):
self.write_testfile()
fp = open(TESTFN, 'r')
savestdin = sys.stdin
savestdout = sys.stdout # Eats the echo
try:
sys.stdin = fp
sys.stdout = BitBucket()
self.assertEqual(input(), 2)
self.assertEqual(input('testing\n'), 2)
self.assertEqual(raw_input(), 'The quick brown fox jumps over the lazy dog.')
self.assertEqual(raw_input('testing\n'), 'Dear John')
sys.stdin = cStringIO.StringIO("NULL\0")
self.assertRaises(TypeError, input, 42, 42)
sys.stdin = cStringIO.StringIO(" 'whitespace'")
self.assertEqual(input(), 'whitespace')
sys.stdin = cStringIO.StringIO()
self.assertRaises(EOFError, input)
del sys.stdout
self.assertRaises(RuntimeError, input, 'prompt')
del sys.stdin
self.assertRaises(RuntimeError, input, 'prompt')
finally:
sys.stdin = savestdin
sys.stdout = savestdout
fp.close()
unlink(TESTFN)
def test_reduce(self):
self.assertEqual(reduce(lambda x, y: x+y, ['a', 'b', 'c'], ''), 'abc')
self.assertEqual(
reduce(lambda x, y: x+y, [['a', 'c'], [], ['d', 'w']], []),
['a','c','d','w']
)
self.assertEqual(reduce(lambda x, y: x*y, range(2,8), 1), 5040)
self.assertEqual(
reduce(lambda x, y: x*y, range(2,21), 1L),
2432902008176640000L
)
self.assertEqual(reduce(lambda x, y: x+y, Squares(10)), 285)
self.assertEqual(reduce(lambda x, y: x+y, Squares(10), 0), 285)
self.assertEqual(reduce(lambda x, y: x+y, Squares(0), 0), 0)
self.assertRaises(TypeError, reduce)
self.assertRaises(TypeError, reduce, 42, 42)
self.assertRaises(TypeError, reduce, 42, 42, 42)
self.assertEqual(reduce(42, "1"), "1") # func is never called with one item
self.assertEqual(reduce(42, "", "1"), "1") # func is never called with one item
self.assertRaises(TypeError, reduce, 42, (42, 42))
class BadSeq:
def __getitem__(self, index):
raise ValueError
self.assertRaises(ValueError, reduce, 42, BadSeq())
def test_reload(self):
import marshal
reload(marshal)
import string
reload(string)
## import sys
## self.assertRaises(ImportError, reload, sys)
def test_repr(self):
self.assertEqual(repr(''), '\'\'')
self.assertEqual(repr(0), '0')
self.assertEqual(repr(0L), '0L')
self.assertEqual(repr(()), '()')
self.assertEqual(repr([]), '[]')
self.assertEqual(repr({}), '{}')
a = []
a.append(a)
self.assertEqual(repr(a), '[[...]]')
a = {}
a[0] = a
self.assertEqual(repr(a), '{0: {...}}')
def test_round(self):
self.assertEqual(round(0.0), 0.0)
self.assertEqual(round(1.0), 1.0)
self.assertEqual(round(10.0), 10.0)
self.assertEqual(round(1000000000.0), 1000000000.0)
self.assertEqual(round(1e20), 1e20)
self.assertEqual(round(-1.0), -1.0)
self.assertEqual(round(-10.0), -10.0)
self.assertEqual(round(-1000000000.0), -1000000000.0)
self.assertEqual(round(-1e20), -1e20)
self.assertEqual(round(0.1), 0.0)
self.assertEqual(round(1.1), 1.0)
self.assertEqual(round(10.1), 10.0)
self.assertEqual(round(1000000000.1), 1000000000.0)
self.assertEqual(round(-1.1), -1.0)
self.assertEqual(round(-10.1), -10.0)
self.assertEqual(round(-1000000000.1), -1000000000.0)
self.assertEqual(round(0.9), 1.0)
self.assertEqual(round(9.9), 10.0)
self.assertEqual(round(999999999.9), 1000000000.0)
self.assertEqual(round(-0.9), -1.0)
self.assertEqual(round(-9.9), -10.0)
self.assertEqual(round(-999999999.9), -1000000000.0)
self.assertEqual(round(-8.0, -1), -10.0)
self.assertRaises(TypeError, round)
def test_setattr(self):
setattr(sys, 'spam', 1)
self.assertEqual(sys.spam, 1)
self.assertRaises(TypeError, setattr, sys, 1, 'spam')
self.assertRaises(TypeError, setattr)
def test_str(self):
self.assertEqual(str(''), '')
self.assertEqual(str(0), '0')
self.assertEqual(str(0L), '0')
self.assertEqual(str(()), '()')
self.assertEqual(str([]), '[]')
self.assertEqual(str({}), '{}')
a = []
a.append(a)
self.assertEqual(str(a), '[[...]]')
a = {}
a[0] = a
self.assertEqual(str(a), '{0: {...}}')
def test_tuple(self):
self.assertEqual(tuple(()), ())
t0_3 = (0, 1, 2, 3)
t0_3_bis = tuple(t0_3)
self.assert_(t0_3 is t0_3_bis)
self.assertEqual(tuple([]), ())
self.assertEqual(tuple([0, 1, 2, 3]), (0, 1, 2, 3))
self.assertEqual(tuple(''), ())
self.assertEqual(tuple('spam'), ('s', 'p', 'a', 'm'))
def test_type(self):
self.assertEqual(type(''), type('123'))
self.assertNotEqual(type(''), type(()))
def test_unichr(self):
if have_unicode:
self.assertEqual(unichr(32), unicode(' '))
self.assertEqual(unichr(65), unicode('A'))
self.assertEqual(unichr(97), unicode('a'))
self.assertEqual(
unichr(sys.maxunicode),
unicode('\\U%08x' % (sys.maxunicode), 'unicode-escape')
)
self.assertRaises(ValueError, unichr, sys.maxunicode+1)
self.assertRaises(TypeError, unichr)
def get_vars_f0():
return vars()
# we don't want self in vars(), so use staticmethod
get_vars_f0 = staticmethod(get_vars_f0)
def get_vars_f2():
BuiltinTest.get_vars_f0()
a = 1
b = 2
return vars()
get_vars_f2 = staticmethod(get_vars_f2)
def test_vars(self):
a = b = None
a = vars().keys()
b = dir()
a.sort()
b.sort()
self.assertEqual(a, b)
import sys
a = vars(sys).keys()
b = dir(sys)
a.sort()
b.sort()
self.assertEqual(a, b)
self.assertEqual(self.get_vars_f0(), {})
self.assertEqual(self.get_vars_f2(), {'a': 1, 'b': 2})
self.assertRaises(TypeError, vars, 42, 42)
self.assertRaises(TypeError, vars, 42)
def test_zip(self):
a = (1, 2, 3)
b = (4, 5, 6)
t = [(1, 4), (2, 5), (3, 6)]
self.assertEqual(zip(a, b), t)
b = [4, 5, 6]
self.assertEqual(zip(a, b), t)
b = (4, 5, 6, 7)
self.assertEqual(zip(a, b), t)
class I:
def __getitem__(self, i):
if i < 0 or i > 2: raise IndexError
return i + 4
self.assertEqual(zip(a, I()), t)
self.assertRaises(TypeError, zip)
self.assertRaises(TypeError, zip, None)
class G:
pass
self.assertRaises(TypeError, zip, a, G())
# Make sure zip doesn't try to allocate a billion elements for the
# result list when one of its arguments doesn't say how long it is.
# A MemoryError is the most likely failure mode.
class SequenceWithoutALength:
def __getitem__(self, i):
if i == 5:
raise IndexError
else:
return i
self.assertEqual(
zip(SequenceWithoutALength(), xrange(2**30)),
list(enumerate(range(5)))
)
class BadSeq:
def __getitem__(self, i):
if i == 5:
raise ValueError
else:
return i
self.assertRaises(ValueError, zip, BadSeq(), BadSeq())
def test_main():
suite = unittest.TestSuite()
suite.addTest(unittest.makeSuite(BuiltinTest))
test.test_support.run_suite(suite)
if __name__ == "__main__":
test_main()
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