# 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)' 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' 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")' 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 )"' 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 ValueError: pass else: raise TestFailed, "int(%s)" % `s[1:]` + " should raise ValueError" try: int(1e100) except OverflowError: pass else: raise TestFailed("int(1e100) expected OverflowError") try: int(-1e100) except OverflowError: pass else: raise TestFailed("int(-1e100) expected OverflowError") # 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") 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 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") 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)'