cpython/Lib/test/test_b1.py
Fred Drake 1a7aab70d1 When a PyCFunction that takes only positional parameters is called with
an empty keywords dictionary (via apply() or the extended call syntax),
the keywords dict should be ignored.  If the keywords dict is not empty,
TypeError should be raised.  (Between the restructuring of the call
machinery and this patch, an empty dict in this situation would trigger
a SystemError via PyErr_BadInternalCall().)

Added regression tests to detect errors for this.
2001-01-04 22:33:02 +00:00

501 lines
17 KiB
Python

# Python test set -- part 4a, built-in functions a-m
from test_support import *
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)'
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'
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(" 3.14+J ") != 3.14+1j: raise TestFailed, 'complex(" 3.14+J )"'
if complex(u" 3.14+J ") != 3.14+1j: raise TestFailed, 'complex(u" 3.14+J )"'
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 eval(u'1+1') != 2: raise TestFailed, 'eval(u\'1+1\')'
if eval(u' 1+1\n') != 2: raise TestFailed, 'eval(u\' 1+1\\n\')'
globals = {'a': 1, 'b': 2}
locals = {'b': 200, 'c': 300}
if eval(u'a', globals) != 1:
raise TestFailed, "eval(1) == %s" % eval(u'a', globals)
if eval(u'a', globals, locals) != 1:
raise TestFailed, "eval(2)"
if eval(u'b', globals, locals) != 200:
raise TestFailed, "eval(3)"
if eval(u'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 float(u" 3.14 ") != 3.14: raise TestFailed, 'float(u" 3.14 ")'
if float(u" \u0663.\u0661\u0664 ") != 3.14:
raise TestFailed, 'float(u" \u0663.\u0661\u0664 ")'
print 'getattr'
import sys
if getattr(sys, 'stdout') is not sys.stdout: raise TestFailed, 'getattr'
print 'hasattr'
import sys
if not hasattr(sys, 'stdout'): raise TestFailed, 'hasattr'
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
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 int(u"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),
(u'0', 0),
(u'1', 1),
(u'9', 9),
(u'10', 10),
(u'99', 99),
(u'100', 100),
(u'314', 314),
(u' 314', 314),
(u'\u0663\u0661\u0664 ', 314),
(u' \t\t 314 \t\t ', 314),
(u' 1x', ValueError),
(u' 1 ', 1),
(u' 1\02 ', ValueError),
(u'', ValueError),
(u' ', ValueError),
(u' \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 ValueError:
pass
else:
raise TestFailed, "int(%s)" % `s[1:]` + " should raise ValueError"
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 '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 long(u"-3") != -3L: raise TestFailed, 'long(u"-3")'
# Different base:
if long("10",16) != 16L: raise TestFailed, 'long("10",16)'
if long(u"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),
(u'1' + u'0'*20, 10L**20),
(u'1' + u'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)
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)'