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428 lines
15 KiB
Python
428 lines
15 KiB
Python
# Python test set -- part 4a, built-in functions a-m
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from test_support import *
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print '__import__'
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__import__('sys')
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__import__('strop')
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__import__('string')
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try: __import__('spamspam')
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except ImportError: pass
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else: raise TestFailed, "__import__('spamspam') should fail"
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print 'abs'
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if abs(0) <> 0: raise TestFailed, 'abs(0)'
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if abs(1234) <> 1234: raise TestFailed, 'abs(1234)'
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if abs(-1234) <> 1234: raise TestFailed, 'abs(-1234)'
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#
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if abs(0.0) <> 0.0: raise TestFailed, 'abs(0.0)'
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if abs(3.14) <> 3.14: raise TestFailed, 'abs(3.14)'
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if abs(-3.14) <> 3.14: raise TestFailed, 'abs(-3.14)'
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#
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if abs(0L) <> 0L: raise TestFailed, 'abs(0L)'
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if abs(1234L) <> 1234L: raise TestFailed, 'abs(1234L)'
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if abs(-1234L) <> 1234L: raise TestFailed, 'abs(-1234L)'
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print 'apply'
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def f0(*args):
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if args != (): raise TestFailed, 'f0 called with ' + `args`
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def f1(a1):
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if a1 != 1: raise TestFailed, 'f1 called with ' + `a1`
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def f2(a1, a2):
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if a1 != 1 or a2 != 2:
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raise TestFailed, 'f2 called with ' + `a1, a2`
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def f3(a1, a2, a3):
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if a1 != 1 or a2 != 2 or a3 != 3:
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raise TestFailed, 'f3 called with ' + `a1, a2, a3`
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apply(f0, ())
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apply(f1, (1,))
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apply(f2, (1, 2))
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apply(f3, (1, 2, 3))
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print 'callable'
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if not callable(len):raise TestFailed, 'callable(len)'
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def f(): pass
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if not callable(f): raise TestFailed, 'callable(f)'
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class C:
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def meth(self): pass
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if not callable(C): raise TestFailed, 'callable(C)'
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x = C()
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if not callable(x.meth): raise TestFailed, 'callable(x.meth)'
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if callable(x): raise TestFailed, 'callable(x)'
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class D(C):
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def __call__(self): pass
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y = D()
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if not callable(y): raise TestFailed, 'callable(y)'
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print 'chr'
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if chr(32) <> ' ': raise TestFailed, 'chr(32)'
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if chr(65) <> 'A': raise TestFailed, 'chr(65)'
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if chr(97) <> 'a': raise TestFailed, 'chr(97)'
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print 'cmp'
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if cmp(-1, 1) <> -1: raise TestFailed, 'cmp(-1, 1)'
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if cmp(1, -1) <> 1: raise TestFailed, 'cmp(1, -1)'
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if cmp(1, 1) <> 0: raise TestFailed, 'cmp(1, 1)'
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print 'coerce'
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if fcmp(coerce(1, 1.1), (1.0, 1.1)): raise TestFailed, 'coerce(1, 1.1)'
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if coerce(1, 1L) <> (1L, 1L): raise TestFailed, 'coerce(1, 1L)'
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if fcmp(coerce(1L, 1.1), (1.0, 1.1)): raise TestFailed, 'coerce(1L, 1.1)'
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print 'compile'
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compile('print 1\n', '', 'exec')
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print 'complex'
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if complex(1,10) <> 1+10j: raise TestFailed, 'complex(1,10)'
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if complex(1,10L) <> 1+10j: raise TestFailed, 'complex(1,10L)'
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if complex(1,10.0) <> 1+10j: raise TestFailed, 'complex(1,10.0)'
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if complex(1L,10) <> 1+10j: raise TestFailed, 'complex(1L,10)'
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if complex(1L,10L) <> 1+10j: raise TestFailed, 'complex(1L,10L)'
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if complex(1L,10.0) <> 1+10j: raise TestFailed, 'complex(1L,10.0)'
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if complex(1.0,10) <> 1+10j: raise TestFailed, 'complex(1.0,10)'
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if complex(1.0,10L) <> 1+10j: raise TestFailed, 'complex(1.0,10L)'
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if complex(1.0,10.0) <> 1+10j: raise TestFailed, 'complex(1.0,10.0)'
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if complex(3.14+0j) <> 3.14+0j: raise TestFailed, 'complex(3.14)'
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if complex(3.14) <> 3.14+0j: raise TestFailed, 'complex(3.14)'
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if complex(314) <> 314.0+0j: raise TestFailed, 'complex(314)'
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if complex(314L) <> 314.0+0j: raise TestFailed, 'complex(314L)'
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if complex(3.14+0j, 0j) <> 3.14+0j: raise TestFailed, 'complex(3.14, 0j)'
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if complex(3.14, 0.0) <> 3.14+0j: raise TestFailed, 'complex(3.14, 0.0)'
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if complex(314, 0) <> 314.0+0j: raise TestFailed, 'complex(314, 0)'
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if complex(314L, 0L) <> 314.0+0j: raise TestFailed, 'complex(314L, 0L)'
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if complex(0j, 3.14j) <> -3.14+0j: raise TestFailed, 'complex(0j, 3.14j)'
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if complex(0.0, 3.14j) <> -3.14+0j: raise TestFailed, 'complex(0.0, 3.14j)'
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if complex(0j, 3.14) <> 3.14j: raise TestFailed, 'complex(0j, 3.14)'
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if complex(0.0, 3.14) <> 3.14j: raise TestFailed, 'complex(0.0, 3.14)'
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if complex(" 3.14+J ") <> 3.14+1j: raise TestFailed, 'complex(" 3.14+J )"'
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class Z:
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def __complex__(self): return 3.14j
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z = Z()
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if complex(z) <> 3.14j: raise TestFailed, 'complex(classinstance)'
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print 'delattr'
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import sys
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sys.spam = 1
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delattr(sys, 'spam')
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print 'dir'
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x = 1
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if 'x' not in dir(): raise TestFailed, 'dir()'
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import sys
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if 'modules' not in dir(sys): raise TestFailed, 'dir(sys)'
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print 'divmod'
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if divmod(12, 7) <> (1, 5): raise TestFailed, 'divmod(12, 7)'
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if divmod(-12, 7) <> (-2, 2): raise TestFailed, 'divmod(-12, 7)'
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if divmod(12, -7) <> (-2, -2): raise TestFailed, 'divmod(12, -7)'
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if divmod(-12, -7) <> (1, -5): raise TestFailed, 'divmod(-12, -7)'
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#
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if divmod(12L, 7L) <> (1L, 5L): raise TestFailed, 'divmod(12L, 7L)'
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if divmod(-12L, 7L) <> (-2L, 2L): raise TestFailed, 'divmod(-12L, 7L)'
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if divmod(12L, -7L) <> (-2L, -2L): raise TestFailed, 'divmod(12L, -7L)'
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if divmod(-12L, -7L) <> (1L, -5L): raise TestFailed, 'divmod(-12L, -7L)'
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#
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if divmod(12, 7L) <> (1, 5L): raise TestFailed, 'divmod(12, 7L)'
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if divmod(-12, 7L) <> (-2, 2L): raise TestFailed, 'divmod(-12, 7L)'
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if divmod(12L, -7) <> (-2L, -2): raise TestFailed, 'divmod(12L, -7)'
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if divmod(-12L, -7) <> (1L, -5): raise TestFailed, 'divmod(-12L, -7)'
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#
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if fcmp(divmod(3.25, 1.0), (3.0, 0.25)):
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raise TestFailed, 'divmod(3.25, 1.0)'
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if fcmp(divmod(-3.25, 1.0), (-4.0, 0.75)):
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raise TestFailed, 'divmod(-3.25, 1.0)'
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if fcmp(divmod(3.25, -1.0), (-4.0, -0.75)):
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raise TestFailed, 'divmod(3.25, -1.0)'
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if fcmp(divmod(-3.25, -1.0), (3.0, -0.25)):
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raise TestFailed, 'divmod(-3.25, -1.0)'
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print 'eval'
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if eval('1+1') <> 2: raise TestFailed, 'eval(\'1+1\')'
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if eval(' 1+1\n') <> 2: raise TestFailed, 'eval(\' 1+1\\n\')'
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globals = {'a': 1, 'b': 2}
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locals = {'b': 200, 'c': 300}
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if eval('a', globals) <> 1: raise TestFailed, "eval(1)"
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if eval('a', globals, locals) <> 1: raise TestFailed, "eval(2)"
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if eval('b', globals, locals) <> 200: raise TestFailed, "eval(3)"
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if eval('c', globals, locals) <> 300: raise TestFailed, "eval(4)"
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print 'execfile'
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z = 0
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f = open(TESTFN, 'w')
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f.write('z = z+1\n')
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f.write('z = z*2\n')
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f.close()
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execfile(TESTFN)
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if z <> 2: raise TestFailed, "execfile(1)"
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globals['z'] = 0
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execfile(TESTFN, globals)
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if globals['z'] <> 2: raise TestFailed, "execfile(1)"
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locals['z'] = 0
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execfile(TESTFN, globals, locals)
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if locals['z'] <> 2: raise TestFailed, "execfile(1)"
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unlink(TESTFN)
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print 'filter'
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if filter(lambda c: 'a' <= c <= 'z', 'Hello World') <> 'elloorld':
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raise TestFailed, 'filter (filter a string)'
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if filter(None, [1, 'hello', [], [3], '', None, 9, 0]) <> [1, 'hello', [3], 9]:
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raise TestFailed, 'filter (remove false values)'
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if filter(lambda x: x > 0, [1, -3, 9, 0, 2]) <> [1, 9, 2]:
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raise TestFailed, 'filter (keep positives)'
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class Squares:
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def __init__(self, max):
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self.max = max
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self.sofar = []
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def __len__(self): return len(self.sofar)
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def __getitem__(self, i):
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if not 0 <= i < self.max: raise IndexError
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n = len(self.sofar)
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while n <= i:
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self.sofar.append(n*n)
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n = n+1
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return self.sofar[i]
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if filter(None, Squares(10)) != [1, 4, 9, 16, 25, 36, 49, 64, 81]:
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raise TestFailed, 'filter(None, Squares(10))'
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if filter(lambda x: x%2, Squares(10)) != [1, 9, 25, 49, 81]:
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raise TestFailed, 'filter(oddp, Squares(10))'
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class StrSquares:
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def __init__(self, max):
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self.max = max
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self.sofar = []
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def __len__(self):
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return len(self.sofar)
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def __getitem__(self, i):
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if not 0 <= i < self.max:
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raise IndexError
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n = len(self.sofar)
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while n <= i:
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self.sofar.append(str(n*n))
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n = n+1
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return self.sofar[i]
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def identity(item):
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return 1
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filter(identity, Squares(5))
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print 'float'
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if float(3.14) <> 3.14: raise TestFailed, 'float(3.14)'
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if float(314) <> 314.0: raise TestFailed, 'float(314)'
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if float(314L) <> 314.0: raise TestFailed, 'float(314L)'
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if float(" 3.14 ") <> 3.14: raise TestFailed, 'float(" 3.14 ")'
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print 'getattr'
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import sys
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if getattr(sys, 'stdout') is not sys.stdout: raise TestFailed, 'getattr'
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print 'hasattr'
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import sys
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if not hasattr(sys, 'stdout'): raise TestFailed, 'hasattr'
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print 'hash'
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hash(None)
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if not hash(1) == hash(1L) == hash(1.0): raise TestFailed, 'numeric hash()'
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hash('spam')
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hash((0,1,2,3))
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def f(): pass
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print 'hex'
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if hex(16) != '0x10': raise TestFailed, 'hex(16)'
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if hex(16L) != '0x10L': raise TestFailed, 'hex(16L)'
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if len(hex(-1)) != len(hex(sys.maxint)): raise TestFailed, 'len(hex(-1))'
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if hex(-16) not in ('0xfffffff0', '0xfffffffffffffff0'):
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raise TestFailed, 'hex(-16)'
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if hex(-16L) != '-0x10L': raise TestFailed, 'hex(-16L)'
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print 'id'
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id(None)
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id(1)
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id(1L)
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id(1.0)
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id('spam')
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id((0,1,2,3))
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id([0,1,2,3])
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id({'spam': 1, 'eggs': 2, 'ham': 3})
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# Test input() later, together with raw_input
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print 'int'
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if int(314) <> 314: raise TestFailed, 'int(314)'
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if int(3.14) <> 3: raise TestFailed, 'int(3.14)'
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if int(314L) <> 314: raise TestFailed, 'int(314L)'
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# Check that conversion from float truncates towards zero
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if int(-3.14) <> -3: raise TestFailed, 'int(-3.14)'
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if int(3.9) <> 3: raise TestFailed, 'int(3.9)'
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if int(-3.9) <> -3: raise TestFailed, 'int(-3.9)'
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if int(3.5) <> 3: raise TestFailed, 'int(3.5)'
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if int(-3.5) <> -3: raise TestFailed, 'int(-3.5)'
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# Test conversion fron strings and various anomalies
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L = [
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('0', 0),
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('1', 1),
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('9', 9),
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('10', 10),
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('99', 99),
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('100', 100),
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('314', 314),
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(' 314', 314),
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('314 ', 314),
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(' \t\t 314 \t\t ', 314),
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(`sys.maxint`, sys.maxint),
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('', ValueError),
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(' ', ValueError),
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(' \t\t ', ValueError),
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]
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for s, v in L:
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for sign in "", "+", "-":
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for prefix in "", " ", "\t", " \t\t ":
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ss = prefix + sign + s
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vv = v
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if sign == "-" and v is not ValueError:
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vv = -v
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try:
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if int(ss) != vv:
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raise TestFailed, "int(%s)" % `ss`
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except v:
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pass
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except ValueError, e:
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raise TestFailed, "int(%s) raised ValueError: %s" % (`ss`, e)
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s = `-1-sys.maxint`
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if int(s)+1 != -sys.maxint:
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raise TestFailed, "int(%s)" % `s`
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try:
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int(s[1:])
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except ValueError:
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pass
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else:
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raise TestFailed, "int(%s)" % `s[1:]` + " should raise ValueError"
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print 'isinstance'
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class C:
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pass
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class D(C):
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pass
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class E:
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pass
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c = C()
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d = D()
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e = E()
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if not isinstance(c, C): raise TestFailed, 'isinstance(c, C)'
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if not isinstance(d, C): raise TestFailed, 'isinstance(d, C)'
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if isinstance(e, C): raise TestFailed, 'isinstance(e, C)'
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if isinstance(c, D): raise TestFailed, 'isinstance(c, D)'
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if isinstance('foo', E): raise TestFailed, 'isinstance("Foo", E)'
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try:
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isinstance(E, 'foo')
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raise TestFailed, 'isinstance(E, "foo")'
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except TypeError:
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pass
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print 'issubclass'
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if not issubclass(D, C): raise TestFailed, 'issubclass(D, C)'
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if not issubclass(C, C): raise TestFailed, 'issubclass(C, C)'
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if issubclass(C, D): raise TestFailed, 'issubclass(C, D)'
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try:
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issubclass('foo', E)
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raise TestFailed, 'issubclass("foo", E)'
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except TypeError:
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pass
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try:
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issubclass(E, 'foo')
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raise TestFailed, 'issubclass(E, "foo")'
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except TypeError:
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pass
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print 'len'
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if len('123') <> 3: raise TestFailed, 'len(\'123\')'
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if len(()) <> 0: raise TestFailed, 'len(())'
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if len((1, 2, 3, 4)) <> 4: raise TestFailed, 'len((1, 2, 3, 4))'
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if len([1, 2, 3, 4]) <> 4: raise TestFailed, 'len([1, 2, 3, 4])'
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if len({}) <> 0: raise TestFailed, 'len({})'
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if len({'a':1, 'b': 2}) <> 2: raise TestFailed, 'len({\'a\':1, \'b\': 2})'
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print 'long'
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if long(314) <> 314L: raise TestFailed, 'long(314)'
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if long(3.14) <> 3L: raise TestFailed, 'long(3.14)'
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if long(314L) <> 314L: raise TestFailed, 'long(314L)'
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# Check that conversion from float truncates towards zero
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if long(-3.14) <> -3L: raise TestFailed, 'long(-3.14)'
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if long(3.9) <> 3L: raise TestFailed, 'long(3.9)'
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if long(-3.9) <> -3L: raise TestFailed, 'long(-3.9)'
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if long(3.5) <> 3L: raise TestFailed, 'long(3.5)'
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if long(-3.5) <> -3L: raise TestFailed, 'long(-3.5)'
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# Check conversions from string (same test set as for int(), and then some)
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LL = [
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('1' + '0'*20, 10L**20),
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('1' + '0'*100, 10L**100),
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]
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for s, v in L + LL:
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for sign in "", "+", "-":
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for prefix in "", " ", "\t", " \t\t ":
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ss = prefix + sign + s
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vv = v
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if sign == "-" and v is not ValueError:
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vv = -v
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try:
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if long(ss) != long(vv):
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raise TestFailed, "int(%s)" % `ss`
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except v:
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pass
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except ValueError, e:
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raise TestFailed, "int(%s) raised ValueError: %s" % (`ss`, e)
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print 'map'
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if map(None, 'hello world') <> ['h','e','l','l','o',' ','w','o','r','l','d']:
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raise TestFailed, 'map(None, \'hello world\')'
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if map(None, 'abcd', 'efg') <> \
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[('a', 'e'), ('b', 'f'), ('c', 'g'), ('d', None)]:
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raise TestFailed, 'map(None, \'abcd\', \'efg\')'
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if map(None, range(10)) <> [0, 1, 2, 3, 4, 5, 6, 7, 8, 9]:
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raise TestFailed, 'map(None, range(10))'
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if map(lambda x: x*x, range(1,4)) <> [1, 4, 9]:
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raise TestFailed, 'map(lambda x: x*x, range(1,4))'
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try:
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from math import sqrt
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except ImportError:
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def sqrt(x):
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return pow(x, 0.5)
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if map(lambda x: map(sqrt,x), [[16, 4], [81, 9]]) <> [[4.0, 2.0], [9.0, 3.0]]:
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raise TestFailed, 'map(lambda x: map(sqrt,x), [[16, 4], [81, 9]])'
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if map(lambda x, y: x+y, [1,3,2], [9,1,4]) <> [10, 4, 6]:
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raise TestFailed, 'map(lambda x,y: x+y, [1,3,2], [9,1,4])'
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def plus(*v):
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accu = 0
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for i in v: accu = accu + i
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return accu
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if map(plus, [1, 3, 7]) <> [1, 3, 7]:
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raise TestFailed, 'map(plus, [1, 3, 7])'
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if map(plus, [1, 3, 7], [4, 9, 2]) <> [1+4, 3+9, 7+2]:
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raise TestFailed, 'map(plus, [1, 3, 7], [4, 9, 2])'
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if map(plus, [1, 3, 7], [4, 9, 2], [1, 1, 0]) <> [1+4+1, 3+9+1, 7+2+0]:
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raise TestFailed, 'map(plus, [1, 3, 7], [4, 9, 2], [1, 1, 0])'
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if map(None, Squares(10)) != [0, 1, 4, 9, 16, 25, 36, 49, 64, 81]:
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raise TestFailed, 'map(None, Squares(10))'
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if map(int, Squares(10)) != [0, 1, 4, 9, 16, 25, 36, 49, 64, 81]:
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raise TestFailed, 'map(int, Squares(10))'
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if map(None, Squares(3), Squares(2)) != [(0,0), (1,1), (4,None)]:
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raise TestFailed, 'map(None, Squares(3), Squares(2))'
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|
if map(max, Squares(3), Squares(2)) != [0, 1, None]:
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raise TestFailed, 'map(max, Squares(3), Squares(2))'
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|
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print 'max'
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|
if max('123123') <> '3': raise TestFailed, 'max(\'123123\')'
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|
if max(1, 2, 3) <> 3: raise TestFailed, 'max(1, 2, 3)'
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if max((1, 2, 3, 1, 2, 3)) <> 3: raise TestFailed, 'max((1, 2, 3, 1, 2, 3))'
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|
if max([1, 2, 3, 1, 2, 3]) <> 3: raise TestFailed, 'max([1, 2, 3, 1, 2, 3])'
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|
#
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|
if max(1, 2L, 3.0) <> 3.0: raise TestFailed, 'max(1, 2L, 3.0)'
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|
if max(1L, 2.0, 3) <> 3: raise TestFailed, 'max(1L, 2.0, 3)'
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|
if max(1.0, 2, 3L) <> 3L: raise TestFailed, 'max(1.0, 2, 3L)'
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|
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|
print 'min'
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|
if min('123123') <> '1': raise TestFailed, 'min(\'123123\')'
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|
if min(1, 2, 3) <> 1: raise TestFailed, 'min(1, 2, 3)'
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|
if min((1, 2, 3, 1, 2, 3)) <> 1: raise TestFailed, 'min((1, 2, 3, 1, 2, 3))'
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|
if min([1, 2, 3, 1, 2, 3]) <> 1: raise TestFailed, 'min([1, 2, 3, 1, 2, 3])'
|
|
#
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|
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)'
|