cpython-lru_cache-weakref: Lib/test/test

annotate Lib/test/test_scope.py @ 27998:e27f58a50737 legacy-trunk

SF bug #690377: Dud footnote reference in distutils docs

author	Raymond Hettinger <python@rcn.com>
date	Fri, 21 Feb 2003 02:47:09 +0000
parents	aa0d2d51fbde
children	1c4d192f1568

rev	line source
24364 aa0d2d51fbde Get rid of relative imports in all unittests. Now anything that Barry Warsaw <barry@python.org> parents: 23187 diff changeset	1 from test.test_support import verify, TestFailed, check_syntax
16262 a704ea5eceb6 PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	2
19035 c1729cdc0734 silence warnings about import * Jeremy Hylton <jeremy@alum.mit.edu> parents: 18886 diff changeset	3 import warnings
21431 fd9d7ae3f94a Don't call resetwarnings(). Be more restrictive in what we filter out Guido van Rossum <guido@python.org> parents: 21402 diff changeset	4 warnings.filterwarnings("ignore", r"import \*", SyntaxWarning, "<string>")
19035 c1729cdc0734 silence warnings about import * Jeremy Hylton <jeremy@alum.mit.edu> parents: 18886 diff changeset	5
16262 a704ea5eceb6 PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	6 print "1. simple nesting"
a704ea5eceb6 PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	7
a704ea5eceb6 PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	8 def make_adder(x):
a704ea5eceb6 PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	9 def adder(y):
a704ea5eceb6 PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	10 return x + y
a704ea5eceb6 PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	11 return adder
a704ea5eceb6 PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	12
a704ea5eceb6 PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	13 inc = make_adder(1)
a704ea5eceb6 PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	14 plus10 = make_adder(10)
a704ea5eceb6 PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	15
a704ea5eceb6 PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	16 verify(inc(1) == 2)
a704ea5eceb6 PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	17 verify(plus10(-2) == 8)
a704ea5eceb6 PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	18
a704ea5eceb6 PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	19 print "2. extra nesting"
a704ea5eceb6 PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	20
a704ea5eceb6 PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	21 def make_adder2(x):
a704ea5eceb6 PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	22 def extra(): # check freevars passing through non-use scopes
a704ea5eceb6 PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	23 def adder(y):
a704ea5eceb6 PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	24 return x + y
a704ea5eceb6 PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	25 return adder
a704ea5eceb6 PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	26 return extra()
a704ea5eceb6 PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	27
a704ea5eceb6 PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	28 inc = make_adder2(1)
a704ea5eceb6 PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	29 plus10 = make_adder2(10)
a704ea5eceb6 PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	30
a704ea5eceb6 PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	31 verify(inc(1) == 2)
a704ea5eceb6 PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	32 verify(plus10(-2) == 8)
a704ea5eceb6 PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	33
a704ea5eceb6 PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	34 print "3. simple nesting + rebinding"
a704ea5eceb6 PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	35
a704ea5eceb6 PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	36 def make_adder3(x):
a704ea5eceb6 PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	37 def adder(y):
a704ea5eceb6 PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	38 return x + y
a704ea5eceb6 PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	39 x = x + 1 # check tracking of assignment to x in defining scope
a704ea5eceb6 PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	40 return adder
a704ea5eceb6 PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	41
a704ea5eceb6 PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	42 inc = make_adder3(0)
a704ea5eceb6 PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	43 plus10 = make_adder3(9)
a704ea5eceb6 PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	44
a704ea5eceb6 PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	45 verify(inc(1) == 2)
a704ea5eceb6 PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	46 verify(plus10(-2) == 8)
a704ea5eceb6 PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	47
a704ea5eceb6 PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	48 print "4. nesting with global but no free"
a704ea5eceb6 PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	49
a704ea5eceb6 PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	50 def make_adder4(): # XXX add exta level of indirection
a704ea5eceb6 PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	51 def nest():
a704ea5eceb6 PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	52 def nest():
a704ea5eceb6 PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	53 def adder(y):
a704ea5eceb6 PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	54 return global_x + y # check that plain old globals work
a704ea5eceb6 PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	55 return adder
a704ea5eceb6 PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	56 return nest()
a704ea5eceb6 PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	57 return nest()
a704ea5eceb6 PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	58
a704ea5eceb6 PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	59 global_x = 1
a704ea5eceb6 PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	60 adder = make_adder4()
a704ea5eceb6 PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	61 verify(adder(1) == 2)
a704ea5eceb6 PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	62
a704ea5eceb6 PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	63 global_x = 10
a704ea5eceb6 PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	64 verify(adder(-2) == 8)
a704ea5eceb6 PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	65
a704ea5eceb6 PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	66 print "5. nesting through class"
a704ea5eceb6 PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	67
a704ea5eceb6 PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	68 def make_adder5(x):
a704ea5eceb6 PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	69 class Adder:
a704ea5eceb6 PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	70 def __call__(self, y):
a704ea5eceb6 PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	71 return x + y
a704ea5eceb6 PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	72 return Adder()
a704ea5eceb6 PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	73
a704ea5eceb6 PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	74 inc = make_adder5(1)
a704ea5eceb6 PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	75 plus10 = make_adder5(10)
a704ea5eceb6 PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	76
a704ea5eceb6 PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	77 verify(inc(1) == 2)
a704ea5eceb6 PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	78 verify(plus10(-2) == 8)
a704ea5eceb6 PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	79
a704ea5eceb6 PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	80 print "6. nesting plus free ref to global"
a704ea5eceb6 PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	81
a704ea5eceb6 PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	82 def make_adder6(x):
a704ea5eceb6 PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	83 global global_nest_x
a704ea5eceb6 PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	84 def adder(y):
a704ea5eceb6 PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	85 return global_nest_x + y
a704ea5eceb6 PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	86 global_nest_x = x
a704ea5eceb6 PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	87 return adder
a704ea5eceb6 PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	88
a704ea5eceb6 PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	89 inc = make_adder6(1)
a704ea5eceb6 PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	90 plus10 = make_adder6(10)
a704ea5eceb6 PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	91
16360 95dae61ced51 Fix test for free ref to global. This test should have caught a Jeremy Hylton <jeremy@alum.mit.edu> parents: 16262 diff changeset	92 verify(inc(1) == 11) # there's only one global
16262 a704ea5eceb6 PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	93 verify(plus10(-2) == 8)
a704ea5eceb6 PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	94
a704ea5eceb6 PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	95 print "7. nearest enclosing scope"
a704ea5eceb6 PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	96
a704ea5eceb6 PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	97 def f(x):
a704ea5eceb6 PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	98 def g(y):
a704ea5eceb6 PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	99 x = 42 # check that this masks binding in f()
a704ea5eceb6 PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	100 def h(z):
a704ea5eceb6 PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	101 return x + z
a704ea5eceb6 PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	102 return h
a704ea5eceb6 PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	103 return g(2)
a704ea5eceb6 PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	104
a704ea5eceb6 PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	105 test_func = f(10)
a704ea5eceb6 PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	106 verify(test_func(5) == 47)
a704ea5eceb6 PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	107
a704ea5eceb6 PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	108 print "8. mixed freevars and cellvars"
a704ea5eceb6 PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	109
a704ea5eceb6 PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	110 def identity(x):
16536 54f7209cc71e Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 16454 diff changeset	111 return x
16262 a704ea5eceb6 PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	112
a704ea5eceb6 PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	113 def f(x, y, z):
a704ea5eceb6 PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	114 def g(a, b, c):
a704ea5eceb6 PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	115 a = a + x # 3
a704ea5eceb6 PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	116 def h():
16536 54f7209cc71e Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 16454 diff changeset	117 # z * (4 + 9)
54f7209cc71e Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 16454 diff changeset	118 # 3 * 13
16262 a704ea5eceb6 PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	119 return identity(z * (b + y))
a704ea5eceb6 PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	120 y = c + z # 9
a704ea5eceb6 PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	121 return h
a704ea5eceb6 PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	122 return g
a704ea5eceb6 PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	123
a704ea5eceb6 PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	124 g = f(1, 2, 3)
a704ea5eceb6 PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	125 h = g(2, 4, 6)
16536 54f7209cc71e Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 16454 diff changeset	126 verify(h() == 39)
16262 a704ea5eceb6 PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	127
a704ea5eceb6 PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	128 print "9. free variable in method"
a704ea5eceb6 PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	129
a704ea5eceb6 PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	130 def test():
a704ea5eceb6 PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	131 method_and_var = "var"
a704ea5eceb6 PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	132 class Test:
a704ea5eceb6 PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	133 def method_and_var(self):
a704ea5eceb6 PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	134 return "method"
a704ea5eceb6 PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	135 def test(self):
a704ea5eceb6 PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	136 return method_and_var
a704ea5eceb6 PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	137 def actual_global(self):
a704ea5eceb6 PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	138 return str("global")
a704ea5eceb6 PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	139 def str(self):
a704ea5eceb6 PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	140 return str(self)
a704ea5eceb6 PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	141 return Test()
a704ea5eceb6 PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	142
a704ea5eceb6 PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	143 t = test()
a704ea5eceb6 PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	144 verify(t.test() == "var")
a704ea5eceb6 PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	145 verify(t.method_and_var() == "method")
a704ea5eceb6 PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	146 verify(t.actual_global() == "global")
a704ea5eceb6 PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	147
a704ea5eceb6 PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	148 method_and_var = "var"
a704ea5eceb6 PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	149 class Test:
a704ea5eceb6 PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	150 # this class is not nested, so the rules are different
a704ea5eceb6 PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	151 def method_and_var(self):
a704ea5eceb6 PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	152 return "method"
a704ea5eceb6 PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	153 def test(self):
a704ea5eceb6 PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	154 return method_and_var
a704ea5eceb6 PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	155 def actual_global(self):
a704ea5eceb6 PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	156 return str("global")
a704ea5eceb6 PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	157 def str(self):
a704ea5eceb6 PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	158 return str(self)
a704ea5eceb6 PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	159
16454 ddce715e49ba Fix test 9 (caught by ?!ng) Jeremy Hylton <jeremy@alum.mit.edu> parents: 16360 diff changeset	160 t = Test()
16262 a704ea5eceb6 PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	161 verify(t.test() == "var")
a704ea5eceb6 PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	162 verify(t.method_and_var() == "method")
a704ea5eceb6 PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	163 verify(t.actual_global() == "global")
a704ea5eceb6 PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	164
a704ea5eceb6 PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	165 print "10. recursion"
a704ea5eceb6 PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	166
a704ea5eceb6 PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	167 def f(x):
a704ea5eceb6 PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	168 def fact(n):
a704ea5eceb6 PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	169 if n == 0:
a704ea5eceb6 PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	170 return 1
a704ea5eceb6 PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	171 else:
a704ea5eceb6 PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	172 return n * fact(n - 1)
a704ea5eceb6 PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	173 if x >= 0:
a704ea5eceb6 PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	174 return fact(x)
a704ea5eceb6 PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	175 else:
a704ea5eceb6 PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	176 raise ValueError, "x must be >= 0"
a704ea5eceb6 PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	177
a704ea5eceb6 PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	178 verify(f(6) == 720)
a704ea5eceb6 PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	179
a704ea5eceb6 PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	180
a704ea5eceb6 PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	181 print "11. unoptimized namespaces"
a704ea5eceb6 PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	182
18524 1fbcf549c1c4 Remove now-unnecessary "from __future__ import nested_scopes" stmts. Tim Peters <tim.peters@gmail.com> parents: 17701 diff changeset	183 check_syntax("""\
16803 44458fe947dd add from __future__ import nested_scopes to strings passed to compile Jeremy Hylton <jeremy@alum.mit.edu> parents: 16781 diff changeset	184 def unoptimized_clash1(strip):
16262 a704ea5eceb6 PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	185 def f(s):
a704ea5eceb6 PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	186 from string import *
a704ea5eceb6 PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	187 return strip(s) # ambiguity: free or local
a704ea5eceb6 PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	188 return f
16541 8eed373bce7f update test cases for recent compiler changes: exec/import * in nested Jeremy Hylton <jeremy@alum.mit.edu> parents: 16536 diff changeset	189 """)
16262 a704ea5eceb6 PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	190
18524 1fbcf549c1c4 Remove now-unnecessary "from __future__ import nested_scopes" stmts. Tim Peters <tim.peters@gmail.com> parents: 17701 diff changeset	191 check_syntax("""\
16803 44458fe947dd add from __future__ import nested_scopes to strings passed to compile Jeremy Hylton <jeremy@alum.mit.edu> parents: 16781 diff changeset	192 def unoptimized_clash2():
16262 a704ea5eceb6 PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	193 from string import *
a704ea5eceb6 PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	194 def f(s):
a704ea5eceb6 PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	195 return strip(s) # ambiguity: global or local
a704ea5eceb6 PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	196 return f
16541 8eed373bce7f update test cases for recent compiler changes: exec/import * in nested Jeremy Hylton <jeremy@alum.mit.edu> parents: 16536 diff changeset	197 """)
16262 a704ea5eceb6 PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	198
18524 1fbcf549c1c4 Remove now-unnecessary "from __future__ import nested_scopes" stmts. Tim Peters <tim.peters@gmail.com> parents: 17701 diff changeset	199 check_syntax("""\
16803 44458fe947dd add from __future__ import nested_scopes to strings passed to compile Jeremy Hylton <jeremy@alum.mit.edu> parents: 16781 diff changeset	200 def unoptimized_clash2():
16541 8eed373bce7f update test cases for recent compiler changes: exec/import * in nested Jeremy Hylton <jeremy@alum.mit.edu> parents: 16536 diff changeset	201 from string import *
8eed373bce7f update test cases for recent compiler changes: exec/import * in nested Jeremy Hylton <jeremy@alum.mit.edu> parents: 16536 diff changeset	202 def g():
8eed373bce7f update test cases for recent compiler changes: exec/import * in nested Jeremy Hylton <jeremy@alum.mit.edu> parents: 16536 diff changeset	203 def f(s):
8eed373bce7f update test cases for recent compiler changes: exec/import * in nested Jeremy Hylton <jeremy@alum.mit.edu> parents: 16536 diff changeset	204 return strip(s) # ambiguity: global or local
8eed373bce7f update test cases for recent compiler changes: exec/import * in nested Jeremy Hylton <jeremy@alum.mit.edu> parents: 16536 diff changeset	205 return f
8eed373bce7f update test cases for recent compiler changes: exec/import * in nested Jeremy Hylton <jeremy@alum.mit.edu> parents: 16536 diff changeset	206 """)
8eed373bce7f update test cases for recent compiler changes: exec/import * in nested Jeremy Hylton <jeremy@alum.mit.edu> parents: 16536 diff changeset	207
16616 e2a63584566f Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 16541 diff changeset	208 # XXX could allow this for exec with const argument, but what's the point
18524 1fbcf549c1c4 Remove now-unnecessary "from __future__ import nested_scopes" stmts. Tim Peters <tim.peters@gmail.com> parents: 17701 diff changeset	209 check_syntax("""\
16803 44458fe947dd add from __future__ import nested_scopes to strings passed to compile Jeremy Hylton <jeremy@alum.mit.edu> parents: 16781 diff changeset	210 def error(y):
16262 a704ea5eceb6 PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	211 exec "a = 1"
a704ea5eceb6 PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	212 def f(x):
a704ea5eceb6 PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	213 return x + y
a704ea5eceb6 PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	214 return f
16541 8eed373bce7f update test cases for recent compiler changes: exec/import * in nested Jeremy Hylton <jeremy@alum.mit.edu> parents: 16536 diff changeset	215 """)
16262 a704ea5eceb6 PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	216
18524 1fbcf549c1c4 Remove now-unnecessary "from __future__ import nested_scopes" stmts. Tim Peters <tim.peters@gmail.com> parents: 17701 diff changeset	217 check_syntax("""\
16803 44458fe947dd add from __future__ import nested_scopes to strings passed to compile Jeremy Hylton <jeremy@alum.mit.edu> parents: 16781 diff changeset	218 def f(x):
16262 a704ea5eceb6 PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	219 def g():
a704ea5eceb6 PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	220 return x
16541 8eed373bce7f update test cases for recent compiler changes: exec/import * in nested Jeremy Hylton <jeremy@alum.mit.edu> parents: 16536 diff changeset	221 del x # can't del name
8eed373bce7f update test cases for recent compiler changes: exec/import * in nested Jeremy Hylton <jeremy@alum.mit.edu> parents: 16536 diff changeset	222 """)
8eed373bce7f update test cases for recent compiler changes: exec/import * in nested Jeremy Hylton <jeremy@alum.mit.edu> parents: 16536 diff changeset	223
18524 1fbcf549c1c4 Remove now-unnecessary "from __future__ import nested_scopes" stmts. Tim Peters <tim.peters@gmail.com> parents: 17701 diff changeset	224 check_syntax("""\
16803 44458fe947dd add from __future__ import nested_scopes to strings passed to compile Jeremy Hylton <jeremy@alum.mit.edu> parents: 16781 diff changeset	225 def f():
16541 8eed373bce7f update test cases for recent compiler changes: exec/import * in nested Jeremy Hylton <jeremy@alum.mit.edu> parents: 16536 diff changeset	226 def g():
8eed373bce7f update test cases for recent compiler changes: exec/import * in nested Jeremy Hylton <jeremy@alum.mit.edu> parents: 16536 diff changeset	227 from string import *
8eed373bce7f update test cases for recent compiler changes: exec/import * in nested Jeremy Hylton <jeremy@alum.mit.edu> parents: 16536 diff changeset	228 return strip # global or local?
16616 e2a63584566f Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 16541 diff changeset	229 """)
16541 8eed373bce7f update test cases for recent compiler changes: exec/import * in nested Jeremy Hylton <jeremy@alum.mit.edu> parents: 16536 diff changeset	230
8eed373bce7f update test cases for recent compiler changes: exec/import * in nested Jeremy Hylton <jeremy@alum.mit.edu> parents: 16536 diff changeset	231 # and verify a few cases that should work
8eed373bce7f update test cases for recent compiler changes: exec/import * in nested Jeremy Hylton <jeremy@alum.mit.edu> parents: 16536 diff changeset	232
19035 c1729cdc0734 silence warnings about import * Jeremy Hylton <jeremy@alum.mit.edu> parents: 18886 diff changeset	233 exec """
16541 8eed373bce7f update test cases for recent compiler changes: exec/import * in nested Jeremy Hylton <jeremy@alum.mit.edu> parents: 16536 diff changeset	234 def noproblem1():
8eed373bce7f update test cases for recent compiler changes: exec/import * in nested Jeremy Hylton <jeremy@alum.mit.edu> parents: 16536 diff changeset	235 from string import *
8eed373bce7f update test cases for recent compiler changes: exec/import * in nested Jeremy Hylton <jeremy@alum.mit.edu> parents: 16536 diff changeset	236 f = lambda x:x
8eed373bce7f update test cases for recent compiler changes: exec/import * in nested Jeremy Hylton <jeremy@alum.mit.edu> parents: 16536 diff changeset	237
8eed373bce7f update test cases for recent compiler changes: exec/import * in nested Jeremy Hylton <jeremy@alum.mit.edu> parents: 16536 diff changeset	238 def noproblem2():
8eed373bce7f update test cases for recent compiler changes: exec/import * in nested Jeremy Hylton <jeremy@alum.mit.edu> parents: 16536 diff changeset	239 from string import *
8eed373bce7f update test cases for recent compiler changes: exec/import * in nested Jeremy Hylton <jeremy@alum.mit.edu> parents: 16536 diff changeset	240 def f(x):
8eed373bce7f update test cases for recent compiler changes: exec/import * in nested Jeremy Hylton <jeremy@alum.mit.edu> parents: 16536 diff changeset	241 return x + 1
8eed373bce7f update test cases for recent compiler changes: exec/import * in nested Jeremy Hylton <jeremy@alum.mit.edu> parents: 16536 diff changeset	242
8eed373bce7f update test cases for recent compiler changes: exec/import * in nested Jeremy Hylton <jeremy@alum.mit.edu> parents: 16536 diff changeset	243 def noproblem3():
8eed373bce7f update test cases for recent compiler changes: exec/import * in nested Jeremy Hylton <jeremy@alum.mit.edu> parents: 16536 diff changeset	244 from string import *
8eed373bce7f update test cases for recent compiler changes: exec/import * in nested Jeremy Hylton <jeremy@alum.mit.edu> parents: 16536 diff changeset	245 def f(x):
8eed373bce7f update test cases for recent compiler changes: exec/import * in nested Jeremy Hylton <jeremy@alum.mit.edu> parents: 16536 diff changeset	246 global y
8eed373bce7f update test cases for recent compiler changes: exec/import * in nested Jeremy Hylton <jeremy@alum.mit.edu> parents: 16536 diff changeset	247 y = x
19035 c1729cdc0734 silence warnings about import * Jeremy Hylton <jeremy@alum.mit.edu> parents: 18886 diff changeset	248 """
16262 a704ea5eceb6 PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	249
a704ea5eceb6 PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	250 print "12. lambdas"
a704ea5eceb6 PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	251
a704ea5eceb6 PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	252 f1 = lambda x: lambda y: x + y
a704ea5eceb6 PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	253 inc = f1(1)
a704ea5eceb6 PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	254 plus10 = f1(10)
a704ea5eceb6 PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	255 verify(inc(1) == 2)
a704ea5eceb6 PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	256 verify(plus10(5) == 15)
a704ea5eceb6 PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	257
a704ea5eceb6 PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	258 f2 = lambda x: (lambda : lambda y: x + y)()
a704ea5eceb6 PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	259 inc = f2(1)
a704ea5eceb6 PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	260 plus10 = f2(10)
a704ea5eceb6 PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	261 verify(inc(1) == 2)
a704ea5eceb6 PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	262 verify(plus10(5) == 15)
a704ea5eceb6 PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	263
a704ea5eceb6 PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	264 f3 = lambda x: lambda y: global_x + y
a704ea5eceb6 PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	265 global_x = 1
a704ea5eceb6 PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	266 inc = f3(None)
a704ea5eceb6 PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	267 verify(inc(2) == 3)
a704ea5eceb6 PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	268
a704ea5eceb6 PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	269 f8 = lambda x, y, z: lambda a, b, c: lambda : z * (b + y)
a704ea5eceb6 PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	270 g = f8(1, 2, 3)
a704ea5eceb6 PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	271 h = g(2, 4, 6)
a704ea5eceb6 PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	272 verify(h() == 18)
16454 ddce715e49ba Fix test 9 (caught by ?!ng) Jeremy Hylton <jeremy@alum.mit.edu> parents: 16360 diff changeset	273
ddce715e49ba Fix test 9 (caught by ?!ng) Jeremy Hylton <jeremy@alum.mit.edu> parents: 16360 diff changeset	274 print "13. UnboundLocal"
ddce715e49ba Fix test 9 (caught by ?!ng) Jeremy Hylton <jeremy@alum.mit.edu> parents: 16360 diff changeset	275
ddce715e49ba Fix test 9 (caught by ?!ng) Jeremy Hylton <jeremy@alum.mit.edu> parents: 16360 diff changeset	276 def errorInOuter():
ddce715e49ba Fix test 9 (caught by ?!ng) Jeremy Hylton <jeremy@alum.mit.edu> parents: 16360 diff changeset	277 print y
ddce715e49ba Fix test 9 (caught by ?!ng) Jeremy Hylton <jeremy@alum.mit.edu> parents: 16360 diff changeset	278 def inner():
ddce715e49ba Fix test 9 (caught by ?!ng) Jeremy Hylton <jeremy@alum.mit.edu> parents: 16360 diff changeset	279 return y
ddce715e49ba Fix test 9 (caught by ?!ng) Jeremy Hylton <jeremy@alum.mit.edu> parents: 16360 diff changeset	280 y = 1
ddce715e49ba Fix test 9 (caught by ?!ng) Jeremy Hylton <jeremy@alum.mit.edu> parents: 16360 diff changeset	281
ddce715e49ba Fix test 9 (caught by ?!ng) Jeremy Hylton <jeremy@alum.mit.edu> parents: 16360 diff changeset	282 def errorInInner():
ddce715e49ba Fix test 9 (caught by ?!ng) Jeremy Hylton <jeremy@alum.mit.edu> parents: 16360 diff changeset	283 def inner():
ddce715e49ba Fix test 9 (caught by ?!ng) Jeremy Hylton <jeremy@alum.mit.edu> parents: 16360 diff changeset	284 return y
ddce715e49ba Fix test 9 (caught by ?!ng) Jeremy Hylton <jeremy@alum.mit.edu> parents: 16360 diff changeset	285 inner()
ddce715e49ba Fix test 9 (caught by ?!ng) Jeremy Hylton <jeremy@alum.mit.edu> parents: 16360 diff changeset	286 y = 1
ddce715e49ba Fix test 9 (caught by ?!ng) Jeremy Hylton <jeremy@alum.mit.edu> parents: 16360 diff changeset	287
ddce715e49ba Fix test 9 (caught by ?!ng) Jeremy Hylton <jeremy@alum.mit.edu> parents: 16360 diff changeset	288 try:
ddce715e49ba Fix test 9 (caught by ?!ng) Jeremy Hylton <jeremy@alum.mit.edu> parents: 16360 diff changeset	289 errorInOuter()
ddce715e49ba Fix test 9 (caught by ?!ng) Jeremy Hylton <jeremy@alum.mit.edu> parents: 16360 diff changeset	290 except UnboundLocalError:
ddce715e49ba Fix test 9 (caught by ?!ng) Jeremy Hylton <jeremy@alum.mit.edu> parents: 16360 diff changeset	291 pass
ddce715e49ba Fix test 9 (caught by ?!ng) Jeremy Hylton <jeremy@alum.mit.edu> parents: 16360 diff changeset	292 else:
ddce715e49ba Fix test 9 (caught by ?!ng) Jeremy Hylton <jeremy@alum.mit.edu> parents: 16360 diff changeset	293 raise TestFailed
ddce715e49ba Fix test 9 (caught by ?!ng) Jeremy Hylton <jeremy@alum.mit.edu> parents: 16360 diff changeset	294
ddce715e49ba Fix test 9 (caught by ?!ng) Jeremy Hylton <jeremy@alum.mit.edu> parents: 16360 diff changeset	295 try:
ddce715e49ba Fix test 9 (caught by ?!ng) Jeremy Hylton <jeremy@alum.mit.edu> parents: 16360 diff changeset	296 errorInInner()
17494 a34293ced63b Change error message raised when free variable is not yet bound. It Jeremy Hylton <jeremy@alum.mit.edu> parents: 17105 diff changeset	297 except NameError:
16454 ddce715e49ba Fix test 9 (caught by ?!ng) Jeremy Hylton <jeremy@alum.mit.edu> parents: 16360 diff changeset	298 pass
ddce715e49ba Fix test 9 (caught by ?!ng) Jeremy Hylton <jeremy@alum.mit.edu> parents: 16360 diff changeset	299 else:
ddce715e49ba Fix test 9 (caught by ?!ng) Jeremy Hylton <jeremy@alum.mit.edu> parents: 16360 diff changeset	300 raise TestFailed
16541 8eed373bce7f update test cases for recent compiler changes: exec/import * in nested Jeremy Hylton <jeremy@alum.mit.edu> parents: 16536 diff changeset	301
8eed373bce7f update test cases for recent compiler changes: exec/import * in nested Jeremy Hylton <jeremy@alum.mit.edu> parents: 16536 diff changeset	302 print "14. complex definitions"
8eed373bce7f update test cases for recent compiler changes: exec/import * in nested Jeremy Hylton <jeremy@alum.mit.edu> parents: 16536 diff changeset	303
8eed373bce7f update test cases for recent compiler changes: exec/import * in nested Jeremy Hylton <jeremy@alum.mit.edu> parents: 16536 diff changeset	304 def makeReturner(*lst):
8eed373bce7f update test cases for recent compiler changes: exec/import * in nested Jeremy Hylton <jeremy@alum.mit.edu> parents: 16536 diff changeset	305 def returner():
8eed373bce7f update test cases for recent compiler changes: exec/import * in nested Jeremy Hylton <jeremy@alum.mit.edu> parents: 16536 diff changeset	306 return lst
8eed373bce7f update test cases for recent compiler changes: exec/import * in nested Jeremy Hylton <jeremy@alum.mit.edu> parents: 16536 diff changeset	307 return returner
16616 e2a63584566f Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 16541 diff changeset	308
16541 8eed373bce7f update test cases for recent compiler changes: exec/import * in nested Jeremy Hylton <jeremy@alum.mit.edu> parents: 16536 diff changeset	309 verify(makeReturner(1,2,3)() == (1,2,3))
16616 e2a63584566f Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 16541 diff changeset	310
16541 8eed373bce7f update test cases for recent compiler changes: exec/import * in nested Jeremy Hylton <jeremy@alum.mit.edu> parents: 16536 diff changeset	311 def makeReturner2(**kwargs):
8eed373bce7f update test cases for recent compiler changes: exec/import * in nested Jeremy Hylton <jeremy@alum.mit.edu> parents: 16536 diff changeset	312 def returner():
8eed373bce7f update test cases for recent compiler changes: exec/import * in nested Jeremy Hylton <jeremy@alum.mit.edu> parents: 16536 diff changeset	313 return kwargs
8eed373bce7f update test cases for recent compiler changes: exec/import * in nested Jeremy Hylton <jeremy@alum.mit.edu> parents: 16536 diff changeset	314 return returner
8eed373bce7f update test cases for recent compiler changes: exec/import * in nested Jeremy Hylton <jeremy@alum.mit.edu> parents: 16536 diff changeset	315
8eed373bce7f update test cases for recent compiler changes: exec/import * in nested Jeremy Hylton <jeremy@alum.mit.edu> parents: 16536 diff changeset	316 verify(makeReturner2(a=11)()['a'] == 11)
8eed373bce7f update test cases for recent compiler changes: exec/import * in nested Jeremy Hylton <jeremy@alum.mit.edu> parents: 16536 diff changeset	317
8eed373bce7f update test cases for recent compiler changes: exec/import * in nested Jeremy Hylton <jeremy@alum.mit.edu> parents: 16536 diff changeset	318 def makeAddPair((a, b)):
8eed373bce7f update test cases for recent compiler changes: exec/import * in nested Jeremy Hylton <jeremy@alum.mit.edu> parents: 16536 diff changeset	319 def addPair((c, d)):
8eed373bce7f update test cases for recent compiler changes: exec/import * in nested Jeremy Hylton <jeremy@alum.mit.edu> parents: 16536 diff changeset	320 return (a + c, b + d)
8eed373bce7f update test cases for recent compiler changes: exec/import * in nested Jeremy Hylton <jeremy@alum.mit.edu> parents: 16536 diff changeset	321 return addPair
8eed373bce7f update test cases for recent compiler changes: exec/import * in nested Jeremy Hylton <jeremy@alum.mit.edu> parents: 16536 diff changeset	322
8eed373bce7f update test cases for recent compiler changes: exec/import * in nested Jeremy Hylton <jeremy@alum.mit.edu> parents: 16536 diff changeset	323 verify(makeAddPair((1, 2))((100, 200)) == (101,202))
16910 203ad6f3ef8c Test interaction of global and nested scopes -- thanks to Samuele Pedroni. Guido van Rossum <guido@python.org> parents: 16803 diff changeset	324
203ad6f3ef8c Test interaction of global and nested scopes -- thanks to Samuele Pedroni. Guido van Rossum <guido@python.org> parents: 16803 diff changeset	325 print "15. scope of global statements"
203ad6f3ef8c Test interaction of global and nested scopes -- thanks to Samuele Pedroni. Guido van Rossum <guido@python.org> parents: 16803 diff changeset	326 # Examples posted by Samuele Pedroni to python-dev on 3/1/2001
203ad6f3ef8c Test interaction of global and nested scopes -- thanks to Samuele Pedroni. Guido van Rossum <guido@python.org> parents: 16803 diff changeset	327
203ad6f3ef8c Test interaction of global and nested scopes -- thanks to Samuele Pedroni. Guido van Rossum <guido@python.org> parents: 16803 diff changeset	328 # I
203ad6f3ef8c Test interaction of global and nested scopes -- thanks to Samuele Pedroni. Guido van Rossum <guido@python.org> parents: 16803 diff changeset	329 x = 7
203ad6f3ef8c Test interaction of global and nested scopes -- thanks to Samuele Pedroni. Guido van Rossum <guido@python.org> parents: 16803 diff changeset	330 def f():
203ad6f3ef8c Test interaction of global and nested scopes -- thanks to Samuele Pedroni. Guido van Rossum <guido@python.org> parents: 16803 diff changeset	331 x = 1
203ad6f3ef8c Test interaction of global and nested scopes -- thanks to Samuele Pedroni. Guido van Rossum <guido@python.org> parents: 16803 diff changeset	332 def g():
203ad6f3ef8c Test interaction of global and nested scopes -- thanks to Samuele Pedroni. Guido van Rossum <guido@python.org> parents: 16803 diff changeset	333 global x
203ad6f3ef8c Test interaction of global and nested scopes -- thanks to Samuele Pedroni. Guido van Rossum <guido@python.org> parents: 16803 diff changeset	334 def i():
203ad6f3ef8c Test interaction of global and nested scopes -- thanks to Samuele Pedroni. Guido van Rossum <guido@python.org> parents: 16803 diff changeset	335 def h():
203ad6f3ef8c Test interaction of global and nested scopes -- thanks to Samuele Pedroni. Guido van Rossum <guido@python.org> parents: 16803 diff changeset	336 return x
203ad6f3ef8c Test interaction of global and nested scopes -- thanks to Samuele Pedroni. Guido van Rossum <guido@python.org> parents: 16803 diff changeset	337 return h()
203ad6f3ef8c Test interaction of global and nested scopes -- thanks to Samuele Pedroni. Guido van Rossum <guido@python.org> parents: 16803 diff changeset	338 return i()
203ad6f3ef8c Test interaction of global and nested scopes -- thanks to Samuele Pedroni. Guido van Rossum <guido@python.org> parents: 16803 diff changeset	339 return g()
203ad6f3ef8c Test interaction of global and nested scopes -- thanks to Samuele Pedroni. Guido van Rossum <guido@python.org> parents: 16803 diff changeset	340 verify(f() == 7)
203ad6f3ef8c Test interaction of global and nested scopes -- thanks to Samuele Pedroni. Guido van Rossum <guido@python.org> parents: 16803 diff changeset	341 verify(x == 7)
203ad6f3ef8c Test interaction of global and nested scopes -- thanks to Samuele Pedroni. Guido van Rossum <guido@python.org> parents: 16803 diff changeset	342
203ad6f3ef8c Test interaction of global and nested scopes -- thanks to Samuele Pedroni. Guido van Rossum <guido@python.org> parents: 16803 diff changeset	343 # II
203ad6f3ef8c Test interaction of global and nested scopes -- thanks to Samuele Pedroni. Guido van Rossum <guido@python.org> parents: 16803 diff changeset	344 x = 7
203ad6f3ef8c Test interaction of global and nested scopes -- thanks to Samuele Pedroni. Guido van Rossum <guido@python.org> parents: 16803 diff changeset	345 def f():
203ad6f3ef8c Test interaction of global and nested scopes -- thanks to Samuele Pedroni. Guido van Rossum <guido@python.org> parents: 16803 diff changeset	346 x = 1
203ad6f3ef8c Test interaction of global and nested scopes -- thanks to Samuele Pedroni. Guido van Rossum <guido@python.org> parents: 16803 diff changeset	347 def g():
203ad6f3ef8c Test interaction of global and nested scopes -- thanks to Samuele Pedroni. Guido van Rossum <guido@python.org> parents: 16803 diff changeset	348 x = 2
203ad6f3ef8c Test interaction of global and nested scopes -- thanks to Samuele Pedroni. Guido van Rossum <guido@python.org> parents: 16803 diff changeset	349 def i():
203ad6f3ef8c Test interaction of global and nested scopes -- thanks to Samuele Pedroni. Guido van Rossum <guido@python.org> parents: 16803 diff changeset	350 def h():
203ad6f3ef8c Test interaction of global and nested scopes -- thanks to Samuele Pedroni. Guido van Rossum <guido@python.org> parents: 16803 diff changeset	351 return x
203ad6f3ef8c Test interaction of global and nested scopes -- thanks to Samuele Pedroni. Guido van Rossum <guido@python.org> parents: 16803 diff changeset	352 return h()
203ad6f3ef8c Test interaction of global and nested scopes -- thanks to Samuele Pedroni. Guido van Rossum <guido@python.org> parents: 16803 diff changeset	353 return i()
203ad6f3ef8c Test interaction of global and nested scopes -- thanks to Samuele Pedroni. Guido van Rossum <guido@python.org> parents: 16803 diff changeset	354 return g()
203ad6f3ef8c Test interaction of global and nested scopes -- thanks to Samuele Pedroni. Guido van Rossum <guido@python.org> parents: 16803 diff changeset	355 verify(f() == 2)
203ad6f3ef8c Test interaction of global and nested scopes -- thanks to Samuele Pedroni. Guido van Rossum <guido@python.org> parents: 16803 diff changeset	356 verify(x == 7)
203ad6f3ef8c Test interaction of global and nested scopes -- thanks to Samuele Pedroni. Guido van Rossum <guido@python.org> parents: 16803 diff changeset	357
203ad6f3ef8c Test interaction of global and nested scopes -- thanks to Samuele Pedroni. Guido van Rossum <guido@python.org> parents: 16803 diff changeset	358 # III
203ad6f3ef8c Test interaction of global and nested scopes -- thanks to Samuele Pedroni. Guido van Rossum <guido@python.org> parents: 16803 diff changeset	359 x = 7
203ad6f3ef8c Test interaction of global and nested scopes -- thanks to Samuele Pedroni. Guido van Rossum <guido@python.org> parents: 16803 diff changeset	360 def f():
203ad6f3ef8c Test interaction of global and nested scopes -- thanks to Samuele Pedroni. Guido van Rossum <guido@python.org> parents: 16803 diff changeset	361 x = 1
203ad6f3ef8c Test interaction of global and nested scopes -- thanks to Samuele Pedroni. Guido van Rossum <guido@python.org> parents: 16803 diff changeset	362 def g():
203ad6f3ef8c Test interaction of global and nested scopes -- thanks to Samuele Pedroni. Guido van Rossum <guido@python.org> parents: 16803 diff changeset	363 global x
203ad6f3ef8c Test interaction of global and nested scopes -- thanks to Samuele Pedroni. Guido van Rossum <guido@python.org> parents: 16803 diff changeset	364 x = 2
203ad6f3ef8c Test interaction of global and nested scopes -- thanks to Samuele Pedroni. Guido van Rossum <guido@python.org> parents: 16803 diff changeset	365 def i():
203ad6f3ef8c Test interaction of global and nested scopes -- thanks to Samuele Pedroni. Guido van Rossum <guido@python.org> parents: 16803 diff changeset	366 def h():
203ad6f3ef8c Test interaction of global and nested scopes -- thanks to Samuele Pedroni. Guido van Rossum <guido@python.org> parents: 16803 diff changeset	367 return x
203ad6f3ef8c Test interaction of global and nested scopes -- thanks to Samuele Pedroni. Guido van Rossum <guido@python.org> parents: 16803 diff changeset	368 return h()
203ad6f3ef8c Test interaction of global and nested scopes -- thanks to Samuele Pedroni. Guido van Rossum <guido@python.org> parents: 16803 diff changeset	369 return i()
203ad6f3ef8c Test interaction of global and nested scopes -- thanks to Samuele Pedroni. Guido van Rossum <guido@python.org> parents: 16803 diff changeset	370 return g()
203ad6f3ef8c Test interaction of global and nested scopes -- thanks to Samuele Pedroni. Guido van Rossum <guido@python.org> parents: 16803 diff changeset	371 verify(f() == 2)
203ad6f3ef8c Test interaction of global and nested scopes -- thanks to Samuele Pedroni. Guido van Rossum <guido@python.org> parents: 16803 diff changeset	372 verify(x == 2)
203ad6f3ef8c Test interaction of global and nested scopes -- thanks to Samuele Pedroni. Guido van Rossum <guido@python.org> parents: 16803 diff changeset	373
203ad6f3ef8c Test interaction of global and nested scopes -- thanks to Samuele Pedroni. Guido van Rossum <guido@python.org> parents: 16803 diff changeset	374 # IV
203ad6f3ef8c Test interaction of global and nested scopes -- thanks to Samuele Pedroni. Guido van Rossum <guido@python.org> parents: 16803 diff changeset	375 x = 7
203ad6f3ef8c Test interaction of global and nested scopes -- thanks to Samuele Pedroni. Guido van Rossum <guido@python.org> parents: 16803 diff changeset	376 def f():
203ad6f3ef8c Test interaction of global and nested scopes -- thanks to Samuele Pedroni. Guido van Rossum <guido@python.org> parents: 16803 diff changeset	377 x = 3
203ad6f3ef8c Test interaction of global and nested scopes -- thanks to Samuele Pedroni. Guido van Rossum <guido@python.org> parents: 16803 diff changeset	378 def g():
203ad6f3ef8c Test interaction of global and nested scopes -- thanks to Samuele Pedroni. Guido van Rossum <guido@python.org> parents: 16803 diff changeset	379 global x
203ad6f3ef8c Test interaction of global and nested scopes -- thanks to Samuele Pedroni. Guido van Rossum <guido@python.org> parents: 16803 diff changeset	380 x = 2
203ad6f3ef8c Test interaction of global and nested scopes -- thanks to Samuele Pedroni. Guido van Rossum <guido@python.org> parents: 16803 diff changeset	381 def i():
203ad6f3ef8c Test interaction of global and nested scopes -- thanks to Samuele Pedroni. Guido van Rossum <guido@python.org> parents: 16803 diff changeset	382 def h():
203ad6f3ef8c Test interaction of global and nested scopes -- thanks to Samuele Pedroni. Guido van Rossum <guido@python.org> parents: 16803 diff changeset	383 return x
203ad6f3ef8c Test interaction of global and nested scopes -- thanks to Samuele Pedroni. Guido van Rossum <guido@python.org> parents: 16803 diff changeset	384 return h()
203ad6f3ef8c Test interaction of global and nested scopes -- thanks to Samuele Pedroni. Guido van Rossum <guido@python.org> parents: 16803 diff changeset	385 return i()
203ad6f3ef8c Test interaction of global and nested scopes -- thanks to Samuele Pedroni. Guido van Rossum <guido@python.org> parents: 16803 diff changeset	386 return g()
203ad6f3ef8c Test interaction of global and nested scopes -- thanks to Samuele Pedroni. Guido van Rossum <guido@python.org> parents: 16803 diff changeset	387 verify(f() == 2)
203ad6f3ef8c Test interaction of global and nested scopes -- thanks to Samuele Pedroni. Guido van Rossum <guido@python.org> parents: 16803 diff changeset	388 verify(x == 2)
17035 7e1e6725509e Add test to verify that nested functions with free variables don't Jeremy Hylton <jeremy@alum.mit.edu> parents: 16910 diff changeset	389
7e1e6725509e Add test to verify that nested functions with free variables don't Jeremy Hylton <jeremy@alum.mit.edu> parents: 16910 diff changeset	390 print "16. check leaks"
7e1e6725509e Add test to verify that nested functions with free variables don't Jeremy Hylton <jeremy@alum.mit.edu> parents: 16910 diff changeset	391
7e1e6725509e Add test to verify that nested functions with free variables don't Jeremy Hylton <jeremy@alum.mit.edu> parents: 16910 diff changeset	392 class Foo:
7e1e6725509e Add test to verify that nested functions with free variables don't Jeremy Hylton <jeremy@alum.mit.edu> parents: 16910 diff changeset	393 count = 0
17055 743296ce052b Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 17035 diff changeset	394
17035 7e1e6725509e Add test to verify that nested functions with free variables don't Jeremy Hylton <jeremy@alum.mit.edu> parents: 16910 diff changeset	395 def __init__(self):
7e1e6725509e Add test to verify that nested functions with free variables don't Jeremy Hylton <jeremy@alum.mit.edu> parents: 16910 diff changeset	396 Foo.count += 1
7e1e6725509e Add test to verify that nested functions with free variables don't Jeremy Hylton <jeremy@alum.mit.edu> parents: 16910 diff changeset	397
7e1e6725509e Add test to verify that nested functions with free variables don't Jeremy Hylton <jeremy@alum.mit.edu> parents: 16910 diff changeset	398 def __del__(self):
7e1e6725509e Add test to verify that nested functions with free variables don't Jeremy Hylton <jeremy@alum.mit.edu> parents: 16910 diff changeset	399 Foo.count -= 1
7e1e6725509e Add test to verify that nested functions with free variables don't Jeremy Hylton <jeremy@alum.mit.edu> parents: 16910 diff changeset	400
7e1e6725509e Add test to verify that nested functions with free variables don't Jeremy Hylton <jeremy@alum.mit.edu> parents: 16910 diff changeset	401 def f1():
7e1e6725509e Add test to verify that nested functions with free variables don't Jeremy Hylton <jeremy@alum.mit.edu> parents: 16910 diff changeset	402 x = Foo()
7e1e6725509e Add test to verify that nested functions with free variables don't Jeremy Hylton <jeremy@alum.mit.edu> parents: 16910 diff changeset	403 def f2():
7e1e6725509e Add test to verify that nested functions with free variables don't Jeremy Hylton <jeremy@alum.mit.edu> parents: 16910 diff changeset	404 return x
7e1e6725509e Add test to verify that nested functions with free variables don't Jeremy Hylton <jeremy@alum.mit.edu> parents: 16910 diff changeset	405 f2()
17055 743296ce052b Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 17035 diff changeset	406
17035 7e1e6725509e Add test to verify that nested functions with free variables don't Jeremy Hylton <jeremy@alum.mit.edu> parents: 16910 diff changeset	407 for i in range(100):
7e1e6725509e Add test to verify that nested functions with free variables don't Jeremy Hylton <jeremy@alum.mit.edu> parents: 16910 diff changeset	408 f1()
7e1e6725509e Add test to verify that nested functions with free variables don't Jeremy Hylton <jeremy@alum.mit.edu> parents: 16910 diff changeset	409
7e1e6725509e Add test to verify that nested functions with free variables don't Jeremy Hylton <jeremy@alum.mit.edu> parents: 16910 diff changeset	410 verify(Foo.count == 0)
17105 8ff24abeb388 Add tests for recent changes: Jeremy Hylton <jeremy@alum.mit.edu> parents: 17055 diff changeset	411
8ff24abeb388 Add tests for recent changes: Jeremy Hylton <jeremy@alum.mit.edu> parents: 17055 diff changeset	412 print "17. class and global"
8ff24abeb388 Add tests for recent changes: Jeremy Hylton <jeremy@alum.mit.edu> parents: 17055 diff changeset	413
8ff24abeb388 Add tests for recent changes: Jeremy Hylton <jeremy@alum.mit.edu> parents: 17055 diff changeset	414 def test(x):
8ff24abeb388 Add tests for recent changes: Jeremy Hylton <jeremy@alum.mit.edu> parents: 17055 diff changeset	415 class Foo:
8ff24abeb388 Add tests for recent changes: Jeremy Hylton <jeremy@alum.mit.edu> parents: 17055 diff changeset	416 global x
8ff24abeb388 Add tests for recent changes: Jeremy Hylton <jeremy@alum.mit.edu> parents: 17055 diff changeset	417 def __call__(self, y):
8ff24abeb388 Add tests for recent changes: Jeremy Hylton <jeremy@alum.mit.edu> parents: 17055 diff changeset	418 return x + y
8ff24abeb388 Add tests for recent changes: Jeremy Hylton <jeremy@alum.mit.edu> parents: 17055 diff changeset	419 return Foo()
8ff24abeb388 Add tests for recent changes: Jeremy Hylton <jeremy@alum.mit.edu> parents: 17055 diff changeset	420
8ff24abeb388 Add tests for recent changes: Jeremy Hylton <jeremy@alum.mit.edu> parents: 17055 diff changeset	421 x = 0
8ff24abeb388 Add tests for recent changes: Jeremy Hylton <jeremy@alum.mit.edu> parents: 17055 diff changeset	422 verify(test(6)(2) == 8)
8ff24abeb388 Add tests for recent changes: Jeremy Hylton <jeremy@alum.mit.edu> parents: 17055 diff changeset	423 x = -1
8ff24abeb388 Add tests for recent changes: Jeremy Hylton <jeremy@alum.mit.edu> parents: 17055 diff changeset	424 verify(test(3)(2) == 5)
8ff24abeb388 Add tests for recent changes: Jeremy Hylton <jeremy@alum.mit.edu> parents: 17055 diff changeset	425
8ff24abeb388 Add tests for recent changes: Jeremy Hylton <jeremy@alum.mit.edu> parents: 17055 diff changeset	426 print "18. verify that locals() works"
8ff24abeb388 Add tests for recent changes: Jeremy Hylton <jeremy@alum.mit.edu> parents: 17055 diff changeset	427
8ff24abeb388 Add tests for recent changes: Jeremy Hylton <jeremy@alum.mit.edu> parents: 17055 diff changeset	428 def f(x):
8ff24abeb388 Add tests for recent changes: Jeremy Hylton <jeremy@alum.mit.edu> parents: 17055 diff changeset	429 def g(y):
8ff24abeb388 Add tests for recent changes: Jeremy Hylton <jeremy@alum.mit.edu> parents: 17055 diff changeset	430 def h(z):
8ff24abeb388 Add tests for recent changes: Jeremy Hylton <jeremy@alum.mit.edu> parents: 17055 diff changeset	431 return y + z
8ff24abeb388 Add tests for recent changes: Jeremy Hylton <jeremy@alum.mit.edu> parents: 17055 diff changeset	432 w = x + y
8ff24abeb388 Add tests for recent changes: Jeremy Hylton <jeremy@alum.mit.edu> parents: 17055 diff changeset	433 y += 3
8ff24abeb388 Add tests for recent changes: Jeremy Hylton <jeremy@alum.mit.edu> parents: 17055 diff changeset	434 return locals()
8ff24abeb388 Add tests for recent changes: Jeremy Hylton <jeremy@alum.mit.edu> parents: 17055 diff changeset	435 return g
8ff24abeb388 Add tests for recent changes: Jeremy Hylton <jeremy@alum.mit.edu> parents: 17055 diff changeset	436
8ff24abeb388 Add tests for recent changes: Jeremy Hylton <jeremy@alum.mit.edu> parents: 17055 diff changeset	437 d = f(2)(4)
8ff24abeb388 Add tests for recent changes: Jeremy Hylton <jeremy@alum.mit.edu> parents: 17055 diff changeset	438 verify(d.has_key('h'))
8ff24abeb388 Add tests for recent changes: Jeremy Hylton <jeremy@alum.mit.edu> parents: 17055 diff changeset	439 del d['h']
8ff24abeb388 Add tests for recent changes: Jeremy Hylton <jeremy@alum.mit.edu> parents: 17055 diff changeset	440 verify(d == {'x': 2, 'y': 7, 'w': 6})
17494 a34293ced63b Change error message raised when free variable is not yet bound. It Jeremy Hylton <jeremy@alum.mit.edu> parents: 17105 diff changeset	441
17637 8ff76cf30a8c Fix 2.1 nested scopes crash reported by Evan Simpson Jeremy Hylton <jeremy@alum.mit.edu> parents: 17494 diff changeset	442 print "19. var is bound and free in class"
8ff76cf30a8c Fix 2.1 nested scopes crash reported by Evan Simpson Jeremy Hylton <jeremy@alum.mit.edu> parents: 17494 diff changeset	443
8ff76cf30a8c Fix 2.1 nested scopes crash reported by Evan Simpson Jeremy Hylton <jeremy@alum.mit.edu> parents: 17494 diff changeset	444 def f(x):
8ff76cf30a8c Fix 2.1 nested scopes crash reported by Evan Simpson Jeremy Hylton <jeremy@alum.mit.edu> parents: 17494 diff changeset	445 class C:
8ff76cf30a8c Fix 2.1 nested scopes crash reported by Evan Simpson Jeremy Hylton <jeremy@alum.mit.edu> parents: 17494 diff changeset	446 def m(self):
8ff76cf30a8c Fix 2.1 nested scopes crash reported by Evan Simpson Jeremy Hylton <jeremy@alum.mit.edu> parents: 17494 diff changeset	447 return x
8ff76cf30a8c Fix 2.1 nested scopes crash reported by Evan Simpson Jeremy Hylton <jeremy@alum.mit.edu> parents: 17494 diff changeset	448 a = x
8ff76cf30a8c Fix 2.1 nested scopes crash reported by Evan Simpson Jeremy Hylton <jeremy@alum.mit.edu> parents: 17494 diff changeset	449 return C
8ff76cf30a8c Fix 2.1 nested scopes crash reported by Evan Simpson Jeremy Hylton <jeremy@alum.mit.edu> parents: 17494 diff changeset	450
8ff76cf30a8c Fix 2.1 nested scopes crash reported by Evan Simpson Jeremy Hylton <jeremy@alum.mit.edu> parents: 17494 diff changeset	451 inst = f(3)()
8ff76cf30a8c Fix 2.1 nested scopes crash reported by Evan Simpson Jeremy Hylton <jeremy@alum.mit.edu> parents: 17494 diff changeset	452 verify(inst.a == inst.m())
17701 ded41be84da4 SF patch 419176 from MvL; fixed bug 418977 Jeremy Hylton <jeremy@alum.mit.edu> parents: 17637 diff changeset	453
ded41be84da4 SF patch 419176 from MvL; fixed bug 418977 Jeremy Hylton <jeremy@alum.mit.edu> parents: 17637 diff changeset	454 print "20. interaction with trace function"
ded41be84da4 SF patch 419176 from MvL; fixed bug 418977 Jeremy Hylton <jeremy@alum.mit.edu> parents: 17637 diff changeset	455
ded41be84da4 SF patch 419176 from MvL; fixed bug 418977 Jeremy Hylton <jeremy@alum.mit.edu> parents: 17637 diff changeset	456 import sys
ded41be84da4 SF patch 419176 from MvL; fixed bug 418977 Jeremy Hylton <jeremy@alum.mit.edu> parents: 17637 diff changeset	457 def tracer(a,b,c):
ded41be84da4 SF patch 419176 from MvL; fixed bug 418977 Jeremy Hylton <jeremy@alum.mit.edu> parents: 17637 diff changeset	458 return tracer
ded41be84da4 SF patch 419176 from MvL; fixed bug 418977 Jeremy Hylton <jeremy@alum.mit.edu> parents: 17637 diff changeset	459
ded41be84da4 SF patch 419176 from MvL; fixed bug 418977 Jeremy Hylton <jeremy@alum.mit.edu> parents: 17637 diff changeset	460 def adaptgetter(name, klass, getter):
ded41be84da4 SF patch 419176 from MvL; fixed bug 418977 Jeremy Hylton <jeremy@alum.mit.edu> parents: 17637 diff changeset	461 kind, des = getter
ded41be84da4 SF patch 419176 from MvL; fixed bug 418977 Jeremy Hylton <jeremy@alum.mit.edu> parents: 17637 diff changeset	462 if kind == 1: # AV happens when stepping from this line to next
ded41be84da4 SF patch 419176 from MvL; fixed bug 418977 Jeremy Hylton <jeremy@alum.mit.edu> parents: 17637 diff changeset	463 if des == "":
21402 3d97a054f9d4 Undo inadvertent change to test_scope in previous checkin Jeremy Hylton <jeremy@alum.mit.edu> parents: 21395 diff changeset	464 des = "_%s__%s" % (klass.__name__, name)
17701 ded41be84da4 SF patch 419176 from MvL; fixed bug 418977 Jeremy Hylton <jeremy@alum.mit.edu> parents: 17637 diff changeset	465 return lambda obj: getattr(obj, des)
ded41be84da4 SF patch 419176 from MvL; fixed bug 418977 Jeremy Hylton <jeremy@alum.mit.edu> parents: 17637 diff changeset	466
ded41be84da4 SF patch 419176 from MvL; fixed bug 418977 Jeremy Hylton <jeremy@alum.mit.edu> parents: 17637 diff changeset	467 class TestClass:
ded41be84da4 SF patch 419176 from MvL; fixed bug 418977 Jeremy Hylton <jeremy@alum.mit.edu> parents: 17637 diff changeset	468 pass
ded41be84da4 SF patch 419176 from MvL; fixed bug 418977 Jeremy Hylton <jeremy@alum.mit.edu> parents: 17637 diff changeset	469
ded41be84da4 SF patch 419176 from MvL; fixed bug 418977 Jeremy Hylton <jeremy@alum.mit.edu> parents: 17637 diff changeset	470 sys.settrace(tracer)
ded41be84da4 SF patch 419176 from MvL; fixed bug 418977 Jeremy Hylton <jeremy@alum.mit.edu> parents: 17637 diff changeset	471 adaptgetter("foo", TestClass, (1, ""))
ded41be84da4 SF patch 419176 from MvL; fixed bug 418977 Jeremy Hylton <jeremy@alum.mit.edu> parents: 17637 diff changeset	472 sys.settrace(None)
18886 c7bb9563b149 Fix for SF bug [ #443866 ] Evaluating func_code causing core dump Jeremy Hylton <jeremy@alum.mit.edu> parents: 18524 diff changeset	473
22119 0859e764509e SF #506611, fix sys.setprofile(), sys.settrace() core dumps Neal Norwitz <nnorwitz@gmail.com> parents: 21431 diff changeset	474 try: sys.settrace()
0859e764509e SF #506611, fix sys.setprofile(), sys.settrace() core dumps Neal Norwitz <nnorwitz@gmail.com> parents: 21431 diff changeset	475 except TypeError: pass
0859e764509e SF #506611, fix sys.setprofile(), sys.settrace() core dumps Neal Norwitz <nnorwitz@gmail.com> parents: 21431 diff changeset	476 else: raise TestFailed, 'sys.settrace() did not raise TypeError'
0859e764509e SF #506611, fix sys.setprofile(), sys.settrace() core dumps Neal Norwitz <nnorwitz@gmail.com> parents: 21431 diff changeset	477
21395 560222e9d471 Add test for SF bug [ #492403 ] exec() segfaults on closure's func_code Jeremy Hylton <jeremy@alum.mit.edu> parents: 20518 diff changeset	478 print "20. eval and exec with free variables"
18886 c7bb9563b149 Fix for SF bug [ #443866 ] Evaluating func_code causing core dump Jeremy Hylton <jeremy@alum.mit.edu> parents: 18524 diff changeset	479
c7bb9563b149 Fix for SF bug [ #443866 ] Evaluating func_code causing core dump Jeremy Hylton <jeremy@alum.mit.edu> parents: 18524 diff changeset	480 def f(x):
c7bb9563b149 Fix for SF bug [ #443866 ] Evaluating func_code causing core dump Jeremy Hylton <jeremy@alum.mit.edu> parents: 18524 diff changeset	481 return lambda: x + 1
c7bb9563b149 Fix for SF bug [ #443866 ] Evaluating func_code causing core dump Jeremy Hylton <jeremy@alum.mit.edu> parents: 18524 diff changeset	482
c7bb9563b149 Fix for SF bug [ #443866 ] Evaluating func_code causing core dump Jeremy Hylton <jeremy@alum.mit.edu> parents: 18524 diff changeset	483 g = f(3)
c7bb9563b149 Fix for SF bug [ #443866 ] Evaluating func_code causing core dump Jeremy Hylton <jeremy@alum.mit.edu> parents: 18524 diff changeset	484 try:
c7bb9563b149 Fix for SF bug [ #443866 ] Evaluating func_code causing core dump Jeremy Hylton <jeremy@alum.mit.edu> parents: 18524 diff changeset	485 eval(g.func_code)
c7bb9563b149 Fix for SF bug [ #443866 ] Evaluating func_code causing core dump Jeremy Hylton <jeremy@alum.mit.edu> parents: 18524 diff changeset	486 except TypeError:
c7bb9563b149 Fix for SF bug [ #443866 ] Evaluating func_code causing core dump Jeremy Hylton <jeremy@alum.mit.edu> parents: 18524 diff changeset	487 pass
c7bb9563b149 Fix for SF bug [ #443866 ] Evaluating func_code causing core dump Jeremy Hylton <jeremy@alum.mit.edu> parents: 18524 diff changeset	488 else:
c7bb9563b149 Fix for SF bug [ #443866 ] Evaluating func_code causing core dump Jeremy Hylton <jeremy@alum.mit.edu> parents: 18524 diff changeset	489 print "eval() should have failed, because code contained free vars"
19035 c1729cdc0734 silence warnings about import * Jeremy Hylton <jeremy@alum.mit.edu> parents: 18886 diff changeset	490
21395 560222e9d471 Add test for SF bug [ #492403 ] exec() segfaults on closure's func_code Jeremy Hylton <jeremy@alum.mit.edu> parents: 20518 diff changeset	491 try:
560222e9d471 Add test for SF bug [ #492403 ] exec() segfaults on closure's func_code Jeremy Hylton <jeremy@alum.mit.edu> parents: 20518 diff changeset	492 exec g.func_code
560222e9d471 Add test for SF bug [ #492403 ] exec() segfaults on closure's func_code Jeremy Hylton <jeremy@alum.mit.edu> parents: 20518 diff changeset	493 except TypeError:
560222e9d471 Add test for SF bug [ #492403 ] exec() segfaults on closure's func_code Jeremy Hylton <jeremy@alum.mit.edu> parents: 20518 diff changeset	494 pass
560222e9d471 Add test for SF bug [ #492403 ] exec() segfaults on closure's func_code Jeremy Hylton <jeremy@alum.mit.edu> parents: 20518 diff changeset	495 else:
560222e9d471 Add test for SF bug [ #492403 ] exec() segfaults on closure's func_code Jeremy Hylton <jeremy@alum.mit.edu> parents: 20518 diff changeset	496 print "exec should have failed, because code contained free vars"
560222e9d471 Add test for SF bug [ #492403 ] exec() segfaults on closure's func_code Jeremy Hylton <jeremy@alum.mit.edu> parents: 20518 diff changeset	497
20518 23dc7bb0be4f Add test for local assigned to only in a nested list comp Jeremy Hylton <jeremy@alum.mit.edu> parents: 20089 diff changeset	498 print "21. list comprehension with local variables"
23dc7bb0be4f Add test for local assigned to only in a nested list comp Jeremy Hylton <jeremy@alum.mit.edu> parents: 20089 diff changeset	499
23dc7bb0be4f Add test for local assigned to only in a nested list comp Jeremy Hylton <jeremy@alum.mit.edu> parents: 20089 diff changeset	500 try:
23dc7bb0be4f Add test for local assigned to only in a nested list comp Jeremy Hylton <jeremy@alum.mit.edu> parents: 20089 diff changeset	501 print bad
23dc7bb0be4f Add test for local assigned to only in a nested list comp Jeremy Hylton <jeremy@alum.mit.edu> parents: 20089 diff changeset	502 except NameError:
23dc7bb0be4f Add test for local assigned to only in a nested list comp Jeremy Hylton <jeremy@alum.mit.edu> parents: 20089 diff changeset	503 pass
23dc7bb0be4f Add test for local assigned to only in a nested list comp Jeremy Hylton <jeremy@alum.mit.edu> parents: 20089 diff changeset	504 else:
23dc7bb0be4f Add test for local assigned to only in a nested list comp Jeremy Hylton <jeremy@alum.mit.edu> parents: 20089 diff changeset	505 print "bad should not be defined"
23dc7bb0be4f Add test for local assigned to only in a nested list comp Jeremy Hylton <jeremy@alum.mit.edu> parents: 20089 diff changeset	506
23dc7bb0be4f Add test for local assigned to only in a nested list comp Jeremy Hylton <jeremy@alum.mit.edu> parents: 20089 diff changeset	507 def x():
23dc7bb0be4f Add test for local assigned to only in a nested list comp Jeremy Hylton <jeremy@alum.mit.edu> parents: 20089 diff changeset	508 [bad for s in 'a b' for bad in s.split()]
23dc7bb0be4f Add test for local assigned to only in a nested list comp Jeremy Hylton <jeremy@alum.mit.edu> parents: 20089 diff changeset	509
23dc7bb0be4f Add test for local assigned to only in a nested list comp Jeremy Hylton <jeremy@alum.mit.edu> parents: 20089 diff changeset	510 x()
23dc7bb0be4f Add test for local assigned to only in a nested list comp Jeremy Hylton <jeremy@alum.mit.edu> parents: 20089 diff changeset	511 try:
23dc7bb0be4f Add test for local assigned to only in a nested list comp Jeremy Hylton <jeremy@alum.mit.edu> parents: 20089 diff changeset	512 print bad
23dc7bb0be4f Add test for local assigned to only in a nested list comp Jeremy Hylton <jeremy@alum.mit.edu> parents: 20089 diff changeset	513 except NameError:
23dc7bb0be4f Add test for local assigned to only in a nested list comp Jeremy Hylton <jeremy@alum.mit.edu> parents: 20089 diff changeset	514 pass
23187 7c0e8dbcf57a Add test for eval() w/ free variables. Jeremy Hylton <jeremy@alum.mit.edu> parents: 22119 diff changeset	515
7c0e8dbcf57a Add test for eval() w/ free variables. Jeremy Hylton <jeremy@alum.mit.edu> parents: 22119 diff changeset	516 print "22. eval with free variables"
7c0e8dbcf57a Add test for eval() w/ free variables. Jeremy Hylton <jeremy@alum.mit.edu> parents: 22119 diff changeset	517
7c0e8dbcf57a Add test for eval() w/ free variables. Jeremy Hylton <jeremy@alum.mit.edu> parents: 22119 diff changeset	518 def f(x):
7c0e8dbcf57a Add test for eval() w/ free variables. Jeremy Hylton <jeremy@alum.mit.edu> parents: 22119 diff changeset	519 def g():
7c0e8dbcf57a Add test for eval() w/ free variables. Jeremy Hylton <jeremy@alum.mit.edu> parents: 22119 diff changeset	520 x
7c0e8dbcf57a Add test for eval() w/ free variables. Jeremy Hylton <jeremy@alum.mit.edu> parents: 22119 diff changeset	521 eval("x + 1")
7c0e8dbcf57a Add test for eval() w/ free variables. Jeremy Hylton <jeremy@alum.mit.edu> parents: 22119 diff changeset	522 return g
7c0e8dbcf57a Add test for eval() w/ free variables. Jeremy Hylton <jeremy@alum.mit.edu> parents: 22119 diff changeset	523
7c0e8dbcf57a Add test for eval() w/ free variables. Jeremy Hylton <jeremy@alum.mit.edu> parents: 22119 diff changeset	524 f(4)()

Mercurial > cpython-lru_cache-weakref

annotate Lib/test/test_scope.py @ 27998:e27f58a50737 legacy-trunk