📄 test_b1.py
字号:
# Python test set -- part 4a, built-in functions a-mfrom test_support import *print '__import__'__import__('sys')#__import__('strop')### __import__('string')try: __import__('spamspam')except ImportError: passelse: 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))print 'callable'if not callable(len):raise TestFailed, 'callable(len)'def f(): passif not callable(f): raise TestFailed, 'callable(f)'class C: def meth(self): passif 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): passy = D()if not callable(y): raise TestFailed, 'callable(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)'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)'#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)'# class Z:# def __complex__(self): return 3.14j# z = Z()# if complex(z) <> 3.14j: raise TestFailed, 'complex(classinstance)'print 'delattr'import syssys.spam = 1delattr(sys, 'spam')print 'dir'x = 1if 'x' not in dir(): raise TestFailed, 'dir()'import sysif '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)"# 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)"# 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))'# 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)'print 'getattr'import sysif getattr(sys, 'stdout') is not sys.stdout: raise TestFailed, 'getattr'print 'hasattr'import sysif 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(): passprint '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_inputprint '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)'print 'isinstance'class C: passclass D(C): passclass E: passc = 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: passprint '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: passtry: issubclass(E, 'foo') raise TestFailed, 'issubclass(E, "foo")'except TypeError: passprint '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)'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 accuif 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: x, Squares(3), Squares(2))'if map(max, Squares(3), Squares(2)) != [0, 1, None]: raise TestFailed, 'map(None: x, 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)'
⌨️ 快捷键说明
复制代码
Ctrl + C
搜索代码
Ctrl + F
全屏模式
F11
切换主题
Ctrl + Shift + D
显示快捷键
?
增大字号
Ctrl + =
减小字号
Ctrl + -