cpython-lru_cache-weakref: Lib/test/test

annotate Lib/test/test_scope.py @ 58925:eecf1bef052d 2.6

Merged revisions 78207 via svnmerge from svn+ssh://pythondev@svn.python.org/python/trunk ........ r78207 | ezio.melotti | 2010-02-17 01:26:09 +0200 (Wed, 17 Feb 2010) | 1 line #7930: fix stripid ........

author	Ezio Melotti <ezio.melotti@gmail.com>
date	Tue, 16 Feb 2010 23:29:44 +0000
parents	6910792fcd4b
children	3efb4581790a 6768b2350c57

rev	line source
40217 13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	1 import unittest
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	2 from test.test_support import check_syntax_error, run_unittest
16262 a704ea5eceb6 PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	3
19035 c1729cdc0734 silence warnings about import * Jeremy Hylton <jeremy@alum.mit.edu> parents: 18886 diff changeset	4 import warnings
40217 13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	5 warnings.filterwarnings("ignore", r"import \*", SyntaxWarning, "<test string>")
21431 fd9d7ae3f94a Don't call resetwarnings(). Be more restrictive in what we filter out Guido van Rossum <guido@python.org> parents: 21402 diff changeset	6 warnings.filterwarnings("ignore", r"import \*", SyntaxWarning, "<string>")
19035 c1729cdc0734 silence warnings about import * Jeremy Hylton <jeremy@alum.mit.edu> parents: 18886 diff changeset	7
40217 13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	8 class ScopeTests(unittest.TestCase):
16262 a704ea5eceb6 PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	9
40217 13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	10 def testSimpleNesting(self):
40284 ff678669aa6e Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 40217 diff changeset	11
40217 13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	12 def make_adder(x):
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	13 def adder(y):
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	14 return x + y
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	15 return adder
16262 a704ea5eceb6 PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	16
40217 13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	17 inc = make_adder(1)
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	18 plus10 = make_adder(10)
16262 a704ea5eceb6 PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	19
40217 13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	20 self.assertEqual(inc(1), 2)
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	21 self.assertEqual(plus10(-2), 8)
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	22
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	23 def testExtraNesting(self):
16262 a704ea5eceb6 PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	24
40217 13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	25 def make_adder2(x):
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	26 def extra(): # check freevars passing through non-use scopes
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	27 def adder(y):
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	28 return x + y
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	29 return adder
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	30 return extra()
16262 a704ea5eceb6 PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	31
40217 13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	32 inc = make_adder2(1)
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	33 plus10 = make_adder2(10)
16262 a704ea5eceb6 PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	34
40217 13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	35 self.assertEqual(inc(1), 2)
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	36 self.assertEqual(plus10(-2), 8)
16262 a704ea5eceb6 PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	37
40217 13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	38 def testSimpleAndRebinding(self):
16262 a704ea5eceb6 PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	39
40217 13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	40 def make_adder3(x):
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	41 def adder(y):
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	42 return x + y
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	43 x = x + 1 # check tracking of assignment to x in defining scope
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	44 return adder
16262 a704ea5eceb6 PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	45
40217 13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	46 inc = make_adder3(0)
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	47 plus10 = make_adder3(9)
16262 a704ea5eceb6 PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	48
40217 13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	49 self.assertEqual(inc(1), 2)
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	50 self.assertEqual(plus10(-2), 8)
16262 a704ea5eceb6 PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	51
40217 13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	52 def testNestingGlobalNoFree(self):
16262 a704ea5eceb6 PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	53
40217 13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	54 def make_adder4(): # XXX add exta level of indirection
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	55 def nest():
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	56 def nest():
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	57 def adder(y):
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	58 return global_x + y # check that plain old globals work
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	59 return adder
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	60 return nest()
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	61 return nest()
16262 a704ea5eceb6 PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	62
40217 13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	63 global_x = 1
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	64 adder = make_adder4()
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	65 self.assertEqual(adder(1), 2)
16262 a704ea5eceb6 PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	66
40217 13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	67 global_x = 10
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	68 self.assertEqual(adder(-2), 8)
16262 a704ea5eceb6 PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	69
40217 13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	70 def testNestingThroughClass(self):
16262 a704ea5eceb6 PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	71
40217 13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	72 def make_adder5(x):
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	73 class Adder:
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	74 def __call__(self, y):
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	75 return x + y
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	76 return Adder()
16262 a704ea5eceb6 PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	77
40217 13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	78 inc = make_adder5(1)
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	79 plus10 = make_adder5(10)
16262 a704ea5eceb6 PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	80
40217 13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	81 self.assertEqual(inc(1), 2)
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	82 self.assertEqual(plus10(-2), 8)
16262 a704ea5eceb6 PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	83
40217 13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	84 def testNestingPlusFreeRefToGlobal(self):
16262 a704ea5eceb6 PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	85
40217 13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	86 def make_adder6(x):
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	87 global global_nest_x
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	88 def adder(y):
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	89 return global_nest_x + y
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	90 global_nest_x = x
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	91 return adder
16262 a704ea5eceb6 PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	92
40217 13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	93 inc = make_adder6(1)
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	94 plus10 = make_adder6(10)
16262 a704ea5eceb6 PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	95
40217 13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	96 self.assertEqual(inc(1), 11) # there's only one global
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	97 self.assertEqual(plus10(-2), 8)
16262 a704ea5eceb6 PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	98
40217 13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	99 def testNearestEnclosingScope(self):
16262 a704ea5eceb6 PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	100
40217 13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	101 def f(x):
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	102 def g(y):
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	103 x = 42 # check that this masks binding in f()
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	104 def h(z):
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	105 return x + z
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	106 return h
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	107 return g(2)
16262 a704ea5eceb6 PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	108
40217 13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	109 test_func = f(10)
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	110 self.assertEqual(test_func(5), 47)
16262 a704ea5eceb6 PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	111
40217 13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	112 def testMixedFreevarsAndCellvars(self):
16262 a704ea5eceb6 PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	113
40217 13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	114 def identity(x):
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	115 return x
16262 a704ea5eceb6 PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	116
40217 13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	117 def f(x, y, z):
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	118 def g(a, b, c):
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	119 a = a + x # 3
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	120 def h():
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	121 # z * (4 + 9)
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	122 # 3 * 13
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	123 return identity(z * (b + y))
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	124 y = c + z # 9
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	125 return h
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	126 return g
16262 a704ea5eceb6 PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	127
40217 13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	128 g = f(1, 2, 3)
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	129 h = g(2, 4, 6)
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	130 self.assertEqual(h(), 39)
16262 a704ea5eceb6 PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	131
40217 13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	132 def testFreeVarInMethod(self):
16262 a704ea5eceb6 PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	133
40217 13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	134 def test():
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	135 method_and_var = "var"
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	136 class Test:
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	137 def method_and_var(self):
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	138 return "method"
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	139 def test(self):
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	140 return method_and_var
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	141 def actual_global(self):
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	142 return str("global")
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	143 def str(self):
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	144 return str(self)
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	145 return Test()
16262 a704ea5eceb6 PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	146
40217 13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	147 t = test()
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	148 self.assertEqual(t.test(), "var")
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	149 self.assertEqual(t.method_and_var(), "method")
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	150 self.assertEqual(t.actual_global(), "global")
16262 a704ea5eceb6 PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	151
40217 13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	152 method_and_var = "var"
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	153 class Test:
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	154 # this class is not nested, so the rules are different
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	155 def method_and_var(self):
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	156 return "method"
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	157 def test(self):
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	158 return method_and_var
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	159 def actual_global(self):
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	160 return str("global")
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	161 def str(self):
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	162 return str(self)
16262 a704ea5eceb6 PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	163
40217 13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	164 t = Test()
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	165 self.assertEqual(t.test(), "var")
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	166 self.assertEqual(t.method_and_var(), "method")
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	167 self.assertEqual(t.actual_global(), "global")
16262 a704ea5eceb6 PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	168
40217 13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	169 def testRecursion(self):
16262 a704ea5eceb6 PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	170
40217 13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	171 def f(x):
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	172 def fact(n):
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	173 if n == 0:
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	174 return 1
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	175 else:
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	176 return n * fact(n - 1)
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	177 if x >= 0:
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	178 return fact(x)
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	179 else:
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	180 raise ValueError, "x must be >= 0"
16262 a704ea5eceb6 PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	181
40217 13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	182 self.assertEqual(f(6), 720)
16262 a704ea5eceb6 PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	183
a704ea5eceb6 PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	184
40217 13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	185 def testUnoptimizedNamespaces(self):
16262 a704ea5eceb6 PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	186
40217 13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	187 check_syntax_error(self, """\
16803 44458fe947dd add from __future__ import nested_scopes to strings passed to compile Jeremy Hylton <jeremy@alum.mit.edu> parents: 16781 diff changeset	188 def unoptimized_clash1(strip):
16262 a704ea5eceb6 PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	189 def f(s):
a704ea5eceb6 PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	190 from string import *
a704ea5eceb6 PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	191 return strip(s) # ambiguity: free or local
a704ea5eceb6 PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	192 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	193 """)
16262 a704ea5eceb6 PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	194
40217 13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	195 check_syntax_error(self, """\
16803 44458fe947dd add from __future__ import nested_scopes to strings passed to compile Jeremy Hylton <jeremy@alum.mit.edu> parents: 16781 diff changeset	196 def unoptimized_clash2():
16262 a704ea5eceb6 PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	197 from string import *
a704ea5eceb6 PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	198 def f(s):
a704ea5eceb6 PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	199 return strip(s) # ambiguity: global or local
a704ea5eceb6 PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	200 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	201 """)
16262 a704ea5eceb6 PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	202
40217 13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	203 check_syntax_error(self, """\
16803 44458fe947dd add from __future__ import nested_scopes to strings passed to compile Jeremy Hylton <jeremy@alum.mit.edu> parents: 16781 diff changeset	204 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	205 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	206 def g():
8eed373bce7f update test cases for recent compiler changes: exec/import * in nested Jeremy Hylton <jeremy@alum.mit.edu> parents: 16536 diff changeset	207 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	208 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	209 return f
8eed373bce7f update test cases for recent compiler changes: exec/import * in nested Jeremy Hylton <jeremy@alum.mit.edu> parents: 16536 diff changeset	210 """)
8eed373bce7f update test cases for recent compiler changes: exec/import * in nested Jeremy Hylton <jeremy@alum.mit.edu> parents: 16536 diff changeset	211
40217 13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	212 # XXX could allow this for exec with const argument, but what's the point
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	213 check_syntax_error(self, """\
16803 44458fe947dd add from __future__ import nested_scopes to strings passed to compile Jeremy Hylton <jeremy@alum.mit.edu> parents: 16781 diff changeset	214 def error(y):
16262 a704ea5eceb6 PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	215 exec "a = 1"
a704ea5eceb6 PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	216 def f(x):
a704ea5eceb6 PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	217 return x + y
a704ea5eceb6 PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	218 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	219 """)
16262 a704ea5eceb6 PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	220
40217 13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	221 check_syntax_error(self, """\
16803 44458fe947dd add from __future__ import nested_scopes to strings passed to compile Jeremy Hylton <jeremy@alum.mit.edu> parents: 16781 diff changeset	222 def f(x):
16262 a704ea5eceb6 PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	223 def g():
a704ea5eceb6 PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	224 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	225 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	226 """)
8eed373bce7f update test cases for recent compiler changes: exec/import * in nested Jeremy Hylton <jeremy@alum.mit.edu> parents: 16536 diff changeset	227
40217 13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	228 check_syntax_error(self, """\
16803 44458fe947dd add from __future__ import nested_scopes to strings passed to compile Jeremy Hylton <jeremy@alum.mit.edu> parents: 16781 diff changeset	229 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	230 def g():
40217 13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	231 from string import *
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	232 return strip # global or local?
16616 e2a63584566f Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 16541 diff changeset	233 """)
16541 8eed373bce7f update test cases for recent compiler changes: exec/import * in nested Jeremy Hylton <jeremy@alum.mit.edu> parents: 16536 diff changeset	234
40217 13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	235 # and verify a few cases that should work
16541 8eed373bce7f update test cases for recent compiler changes: exec/import * in nested Jeremy Hylton <jeremy@alum.mit.edu> parents: 16536 diff changeset	236
40217 13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	237 exec """
16541 8eed373bce7f update test cases for recent compiler changes: exec/import * in nested Jeremy Hylton <jeremy@alum.mit.edu> parents: 16536 diff changeset	238 def noproblem1():
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 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	241
8eed373bce7f update test cases for recent compiler changes: exec/import * in nested Jeremy Hylton <jeremy@alum.mit.edu> parents: 16536 diff changeset	242 def noproblem2():
8eed373bce7f update test cases for recent compiler changes: exec/import * in nested Jeremy Hylton <jeremy@alum.mit.edu> parents: 16536 diff changeset	243 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	244 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	245 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	246
8eed373bce7f update test cases for recent compiler changes: exec/import * in nested Jeremy Hylton <jeremy@alum.mit.edu> parents: 16536 diff changeset	247 def noproblem3():
8eed373bce7f update test cases for recent compiler changes: exec/import * in nested Jeremy Hylton <jeremy@alum.mit.edu> parents: 16536 diff changeset	248 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	249 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	250 global y
8eed373bce7f update test cases for recent compiler changes: exec/import * in nested Jeremy Hylton <jeremy@alum.mit.edu> parents: 16536 diff changeset	251 y = x
19035 c1729cdc0734 silence warnings about import * Jeremy Hylton <jeremy@alum.mit.edu> parents: 18886 diff changeset	252 """
16262 a704ea5eceb6 PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	253
40217 13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	254 def testLambdas(self):
16262 a704ea5eceb6 PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	255
40217 13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	256 f1 = lambda x: lambda y: x + y
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	257 inc = f1(1)
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	258 plus10 = f1(10)
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	259 self.assertEqual(inc(1), 2)
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	260 self.assertEqual(plus10(5), 15)
16262 a704ea5eceb6 PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	261
40217 13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	262 f2 = lambda x: (lambda : lambda y: x + y)()
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	263 inc = f2(1)
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	264 plus10 = f2(10)
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	265 self.assertEqual(inc(1), 2)
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	266 self.assertEqual(plus10(5), 15)
16262 a704ea5eceb6 PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	267
40217 13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	268 f3 = lambda x: lambda y: global_x + y
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	269 global_x = 1
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	270 inc = f3(None)
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	271 self.assertEqual(inc(2), 3)
16262 a704ea5eceb6 PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	272
40217 13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	273 f8 = lambda x, y, z: lambda a, b, c: lambda : z * (b + y)
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	274 g = f8(1, 2, 3)
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	275 h = g(2, 4, 6)
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	276 self.assertEqual(h(), 18)
16454 ddce715e49ba Fix test 9 (caught by ?!ng) Jeremy Hylton <jeremy@alum.mit.edu> parents: 16360 diff changeset	277
40217 13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	278 def testUnboundLocal(self):
16454 ddce715e49ba Fix test 9 (caught by ?!ng) Jeremy Hylton <jeremy@alum.mit.edu> parents: 16360 diff changeset	279
40217 13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	280 def errorInOuter():
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	281 print y
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	282 def inner():
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	283 return y
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	284 y = 1
16454 ddce715e49ba Fix test 9 (caught by ?!ng) Jeremy Hylton <jeremy@alum.mit.edu> parents: 16360 diff changeset	285
40217 13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	286 def errorInInner():
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	287 def inner():
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	288 return y
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	289 inner()
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	290 y = 1
16454 ddce715e49ba Fix test 9 (caught by ?!ng) Jeremy Hylton <jeremy@alum.mit.edu> parents: 16360 diff changeset	291
40217 13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	292 try:
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	293 errorInOuter()
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	294 except UnboundLocalError:
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	295 pass
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	296 else:
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	297 self.fail()
16454 ddce715e49ba Fix test 9 (caught by ?!ng) Jeremy Hylton <jeremy@alum.mit.edu> parents: 16360 diff changeset	298
40217 13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	299 try:
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	300 errorInInner()
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	301 except NameError:
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	302 pass
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	303 else:
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	304 self.fail()
16541 8eed373bce7f update test cases for recent compiler changes: exec/import * in nested Jeremy Hylton <jeremy@alum.mit.edu> parents: 16536 diff changeset	305
40217 13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	306 # test for bug #1501934: incorrect LOAD/STORE_GLOBAL generation
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	307 exec """
39037 9f70f6ba7b69 Fix AST compiler bug #1501934: incorrect LOAD/STORE_GLOBAL generation. Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 35773 diff changeset	308 global_x = 1
9f70f6ba7b69 Fix AST compiler bug #1501934: incorrect LOAD/STORE_GLOBAL generation. Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 35773 diff changeset	309 def f():
9f70f6ba7b69 Fix AST compiler bug #1501934: incorrect LOAD/STORE_GLOBAL generation. Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 35773 diff changeset	310 global_x += 1
9f70f6ba7b69 Fix AST compiler bug #1501934: incorrect LOAD/STORE_GLOBAL generation. Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 35773 diff changeset	311 try:
9f70f6ba7b69 Fix AST compiler bug #1501934: incorrect LOAD/STORE_GLOBAL generation. Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 35773 diff changeset	312 f()
9f70f6ba7b69 Fix AST compiler bug #1501934: incorrect LOAD/STORE_GLOBAL generation. Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 35773 diff changeset	313 except UnboundLocalError:
9f70f6ba7b69 Fix AST compiler bug #1501934: incorrect LOAD/STORE_GLOBAL generation. Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 35773 diff changeset	314 pass
9f70f6ba7b69 Fix AST compiler bug #1501934: incorrect LOAD/STORE_GLOBAL generation. Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 35773 diff changeset	315 else:
40217 13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	316 fail('scope of global_x not correctly determined')
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	317 """ in {'fail': self.fail}
39037 9f70f6ba7b69 Fix AST compiler bug #1501934: incorrect LOAD/STORE_GLOBAL generation. Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 35773 diff changeset	318
40217 13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	319 def testComplexDefinitions(self):
16541 8eed373bce7f update test cases for recent compiler changes: exec/import * in nested Jeremy Hylton <jeremy@alum.mit.edu> parents: 16536 diff changeset	320
40217 13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	321 def makeReturner(*lst):
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	322 def returner():
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	323 return lst
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	324 return returner
16616 e2a63584566f Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 16541 diff changeset	325
40217 13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	326 self.assertEqual(makeReturner(1,2,3)(), (1,2,3))
16616 e2a63584566f Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 16541 diff changeset	327
40217 13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	328 def makeReturner2(**kwargs):
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	329 def returner():
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	330 return kwargs
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	331 return returner
16541 8eed373bce7f update test cases for recent compiler changes: exec/import * in nested Jeremy Hylton <jeremy@alum.mit.edu> parents: 16536 diff changeset	332
40217 13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	333 self.assertEqual(makeReturner2(a=11)()['a'], 11)
16541 8eed373bce7f update test cases for recent compiler changes: exec/import * in nested Jeremy Hylton <jeremy@alum.mit.edu> parents: 16536 diff changeset	334
40217 13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	335 def makeAddPair((a, b)):
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	336 def addPair((c, d)):
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	337 return (a + c, b + d)
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	338 return addPair
16541 8eed373bce7f update test cases for recent compiler changes: exec/import * in nested Jeremy Hylton <jeremy@alum.mit.edu> parents: 16536 diff changeset	339
40217 13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	340 self.assertEqual(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	341
40217 13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	342 def testScopeOfGlobalStmt(self):
16910 203ad6f3ef8c Test interaction of global and nested scopes -- thanks to Samuele Pedroni. Guido van Rossum <guido@python.org> parents: 16803 diff changeset	343 # 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	344
40217 13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	345 exec """\
16910 203ad6f3ef8c Test interaction of global and nested scopes -- thanks to Samuele Pedroni. Guido van Rossum <guido@python.org> parents: 16803 diff changeset	346 # I
203ad6f3ef8c Test interaction of global and nested scopes -- thanks to Samuele Pedroni. Guido van Rossum <guido@python.org> parents: 16803 diff changeset	347 x = 7
203ad6f3ef8c Test interaction of global and nested scopes -- thanks to Samuele Pedroni. Guido van Rossum <guido@python.org> parents: 16803 diff changeset	348 def f():
203ad6f3ef8c Test interaction of global and nested scopes -- thanks to Samuele Pedroni. Guido van Rossum <guido@python.org> parents: 16803 diff changeset	349 x = 1
203ad6f3ef8c Test interaction of global and nested scopes -- thanks to Samuele Pedroni. Guido van Rossum <guido@python.org> parents: 16803 diff changeset	350 def g():
203ad6f3ef8c Test interaction of global and nested scopes -- thanks to Samuele Pedroni. Guido van Rossum <guido@python.org> parents: 16803 diff changeset	351 global x
203ad6f3ef8c Test interaction of global and nested scopes -- thanks to Samuele Pedroni. Guido van Rossum <guido@python.org> parents: 16803 diff changeset	352 def i():
203ad6f3ef8c Test interaction of global and nested scopes -- thanks to Samuele Pedroni. Guido van Rossum <guido@python.org> parents: 16803 diff changeset	353 def h():
203ad6f3ef8c Test interaction of global and nested scopes -- thanks to Samuele Pedroni. Guido van Rossum <guido@python.org> parents: 16803 diff changeset	354 return x
203ad6f3ef8c Test interaction of global and nested scopes -- thanks to Samuele Pedroni. Guido van Rossum <guido@python.org> parents: 16803 diff changeset	355 return h()
203ad6f3ef8c Test interaction of global and nested scopes -- thanks to Samuele Pedroni. Guido van Rossum <guido@python.org> parents: 16803 diff changeset	356 return i()
203ad6f3ef8c Test interaction of global and nested scopes -- thanks to Samuele Pedroni. Guido van Rossum <guido@python.org> parents: 16803 diff changeset	357 return g()
40217 13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	358 self.assertEqual(f(), 7)
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	359 self.assertEqual(x, 7)
16910 203ad6f3ef8c Test interaction of global and nested scopes -- thanks to Samuele Pedroni. Guido van Rossum <guido@python.org> parents: 16803 diff changeset	360
203ad6f3ef8c Test interaction of global and nested scopes -- thanks to Samuele Pedroni. Guido van Rossum <guido@python.org> parents: 16803 diff changeset	361 # II
203ad6f3ef8c Test interaction of global and nested scopes -- thanks to Samuele Pedroni. Guido van Rossum <guido@python.org> parents: 16803 diff changeset	362 x = 7
203ad6f3ef8c Test interaction of global and nested scopes -- thanks to Samuele Pedroni. Guido van Rossum <guido@python.org> parents: 16803 diff changeset	363 def f():
203ad6f3ef8c Test interaction of global and nested scopes -- thanks to Samuele Pedroni. Guido van Rossum <guido@python.org> parents: 16803 diff changeset	364 x = 1
203ad6f3ef8c Test interaction of global and nested scopes -- thanks to Samuele Pedroni. Guido van Rossum <guido@python.org> parents: 16803 diff changeset	365 def g():
203ad6f3ef8c Test interaction of global and nested scopes -- thanks to Samuele Pedroni. Guido van Rossum <guido@python.org> parents: 16803 diff changeset	366 x = 2
203ad6f3ef8c Test interaction of global and nested scopes -- thanks to Samuele Pedroni. Guido van Rossum <guido@python.org> parents: 16803 diff changeset	367 def i():
203ad6f3ef8c Test interaction of global and nested scopes -- thanks to Samuele Pedroni. Guido van Rossum <guido@python.org> parents: 16803 diff changeset	368 def 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 x
203ad6f3ef8c Test interaction of global and nested scopes -- thanks to Samuele Pedroni. Guido van Rossum <guido@python.org> parents: 16803 diff changeset	370 return h()
203ad6f3ef8c Test interaction of global and nested scopes -- thanks to Samuele Pedroni. Guido van Rossum <guido@python.org> parents: 16803 diff changeset	371 return i()
203ad6f3ef8c Test interaction of global and nested scopes -- thanks to Samuele Pedroni. Guido van Rossum <guido@python.org> parents: 16803 diff changeset	372 return g()
40217 13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	373 self.assertEqual(f(), 2)
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	374 self.assertEqual(x, 7)
16910 203ad6f3ef8c Test interaction of global and nested scopes -- thanks to Samuele Pedroni. Guido van Rossum <guido@python.org> parents: 16803 diff changeset	375
203ad6f3ef8c Test interaction of global and nested scopes -- thanks to Samuele Pedroni. Guido van Rossum <guido@python.org> parents: 16803 diff changeset	376 # III
203ad6f3ef8c Test interaction of global and nested scopes -- thanks to Samuele Pedroni. Guido van Rossum <guido@python.org> parents: 16803 diff changeset	377 x = 7
203ad6f3ef8c Test interaction of global and nested scopes -- thanks to Samuele Pedroni. Guido van Rossum <guido@python.org> parents: 16803 diff changeset	378 def f():
203ad6f3ef8c Test interaction of global and nested scopes -- thanks to Samuele Pedroni. Guido van Rossum <guido@python.org> parents: 16803 diff changeset	379 x = 1
203ad6f3ef8c Test interaction of global and nested scopes -- thanks to Samuele Pedroni. Guido van Rossum <guido@python.org> parents: 16803 diff changeset	380 def g():
203ad6f3ef8c Test interaction of global and nested scopes -- thanks to Samuele Pedroni. Guido van Rossum <guido@python.org> parents: 16803 diff changeset	381 global x
203ad6f3ef8c Test interaction of global and nested scopes -- thanks to Samuele Pedroni. Guido van Rossum <guido@python.org> parents: 16803 diff changeset	382 x = 2
203ad6f3ef8c Test interaction of global and nested scopes -- thanks to Samuele Pedroni. Guido van Rossum <guido@python.org> parents: 16803 diff changeset	383 def i():
203ad6f3ef8c Test interaction of global and nested scopes -- thanks to Samuele Pedroni. Guido van Rossum <guido@python.org> parents: 16803 diff changeset	384 def 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 x
203ad6f3ef8c Test interaction of global and nested scopes -- thanks to Samuele Pedroni. Guido van Rossum <guido@python.org> parents: 16803 diff changeset	386 return h()
203ad6f3ef8c Test interaction of global and nested scopes -- thanks to Samuele Pedroni. Guido van Rossum <guido@python.org> parents: 16803 diff changeset	387 return i()
203ad6f3ef8c Test interaction of global and nested scopes -- thanks to Samuele Pedroni. Guido van Rossum <guido@python.org> parents: 16803 diff changeset	388 return g()
40217 13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	389 self.assertEqual(f(), 2)
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	390 self.assertEqual(x, 2)
16910 203ad6f3ef8c Test interaction of global and nested scopes -- thanks to Samuele Pedroni. Guido van Rossum <guido@python.org> parents: 16803 diff changeset	391
203ad6f3ef8c Test interaction of global and nested scopes -- thanks to Samuele Pedroni. Guido van Rossum <guido@python.org> parents: 16803 diff changeset	392 # IV
203ad6f3ef8c Test interaction of global and nested scopes -- thanks to Samuele Pedroni. Guido van Rossum <guido@python.org> parents: 16803 diff changeset	393 x = 7
203ad6f3ef8c Test interaction of global and nested scopes -- thanks to Samuele Pedroni. Guido van Rossum <guido@python.org> parents: 16803 diff changeset	394 def f():
203ad6f3ef8c Test interaction of global and nested scopes -- thanks to Samuele Pedroni. Guido van Rossum <guido@python.org> parents: 16803 diff changeset	395 x = 3
203ad6f3ef8c Test interaction of global and nested scopes -- thanks to Samuele Pedroni. Guido van Rossum <guido@python.org> parents: 16803 diff changeset	396 def g():
203ad6f3ef8c Test interaction of global and nested scopes -- thanks to Samuele Pedroni. Guido van Rossum <guido@python.org> parents: 16803 diff changeset	397 global x
203ad6f3ef8c Test interaction of global and nested scopes -- thanks to Samuele Pedroni. Guido van Rossum <guido@python.org> parents: 16803 diff changeset	398 x = 2
203ad6f3ef8c Test interaction of global and nested scopes -- thanks to Samuele Pedroni. Guido van Rossum <guido@python.org> parents: 16803 diff changeset	399 def i():
203ad6f3ef8c Test interaction of global and nested scopes -- thanks to Samuele Pedroni. Guido van Rossum <guido@python.org> parents: 16803 diff changeset	400 def h():
203ad6f3ef8c Test interaction of global and nested scopes -- thanks to Samuele Pedroni. Guido van Rossum <guido@python.org> parents: 16803 diff changeset	401 return x
203ad6f3ef8c Test interaction of global and nested scopes -- thanks to Samuele Pedroni. Guido van Rossum <guido@python.org> parents: 16803 diff changeset	402 return h()
203ad6f3ef8c Test interaction of global and nested scopes -- thanks to Samuele Pedroni. Guido van Rossum <guido@python.org> parents: 16803 diff changeset	403 return i()
203ad6f3ef8c Test interaction of global and nested scopes -- thanks to Samuele Pedroni. Guido van Rossum <guido@python.org> parents: 16803 diff changeset	404 return g()
40217 13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	405 self.assertEqual(f(), 2)
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	406 self.assertEqual(x, 2)
35742 1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: 24364 diff changeset	407
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: 24364 diff changeset	408 # XXX what about global statements in class blocks?
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: 24364 diff changeset	409 # do they affect methods?
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: 24364 diff changeset	410
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: 24364 diff changeset	411 x = 12
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: 24364 diff changeset	412 class Global:
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: 24364 diff changeset	413 global x
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: 24364 diff changeset	414 x = 13
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: 24364 diff changeset	415 def set(self, val):
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: 24364 diff changeset	416 x = val
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: 24364 diff changeset	417 def get(self):
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: 24364 diff changeset	418 return x
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: 24364 diff changeset	419
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: 24364 diff changeset	420 g = Global()
40217 13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	421 self.assertEqual(g.get(), 13)
35742 1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: 24364 diff changeset	422 g.set(15)
40217 13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	423 self.assertEqual(g.get(), 13)
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	424 """
17035 7e1e6725509e Add test to verify that nested functions with free variables don't Jeremy Hylton <jeremy@alum.mit.edu> parents: 16910 diff changeset	425
40217 13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	426 def testLeaks(self):
17055 743296ce052b Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 17035 diff changeset	427
40217 13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	428 class Foo:
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	429 count = 0
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	430
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	431 def __init__(self):
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	432 Foo.count += 1
17035 7e1e6725509e Add test to verify that nested functions with free variables don't Jeremy Hylton <jeremy@alum.mit.edu> parents: 16910 diff changeset	433
40217 13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	434 def __del__(self):
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	435 Foo.count -= 1
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	436
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	437 def f1():
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	438 x = Foo()
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	439 def f2():
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	440 return x
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	441 f2()
17035 7e1e6725509e Add test to verify that nested functions with free variables don't Jeremy Hylton <jeremy@alum.mit.edu> parents: 16910 diff changeset	442
40217 13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	443 for i in range(100):
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	444 f1()
17055 743296ce052b Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 17035 diff changeset	445
40217 13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	446 self.assertEqual(Foo.count, 0)
17035 7e1e6725509e Add test to verify that nested functions with free variables don't Jeremy Hylton <jeremy@alum.mit.edu> parents: 16910 diff changeset	447
40217 13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	448 def testClassAndGlobal(self):
17105 8ff24abeb388 Add tests for recent changes: Jeremy Hylton <jeremy@alum.mit.edu> parents: 17055 diff changeset	449
40217 13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	450 exec """\
17105 8ff24abeb388 Add tests for recent changes: Jeremy Hylton <jeremy@alum.mit.edu> parents: 17055 diff changeset	451 def test(x):
8ff24abeb388 Add tests for recent changes: Jeremy Hylton <jeremy@alum.mit.edu> parents: 17055 diff changeset	452 class Foo:
8ff24abeb388 Add tests for recent changes: Jeremy Hylton <jeremy@alum.mit.edu> parents: 17055 diff changeset	453 global x
8ff24abeb388 Add tests for recent changes: Jeremy Hylton <jeremy@alum.mit.edu> parents: 17055 diff changeset	454 def __call__(self, y):
8ff24abeb388 Add tests for recent changes: Jeremy Hylton <jeremy@alum.mit.edu> parents: 17055 diff changeset	455 return x + y
8ff24abeb388 Add tests for recent changes: Jeremy Hylton <jeremy@alum.mit.edu> parents: 17055 diff changeset	456 return Foo()
8ff24abeb388 Add tests for recent changes: Jeremy Hylton <jeremy@alum.mit.edu> parents: 17055 diff changeset	457
8ff24abeb388 Add tests for recent changes: Jeremy Hylton <jeremy@alum.mit.edu> parents: 17055 diff changeset	458 x = 0
40217 13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	459 self.assertEqual(test(6)(2), 8)
17105 8ff24abeb388 Add tests for recent changes: Jeremy Hylton <jeremy@alum.mit.edu> parents: 17055 diff changeset	460 x = -1
40217 13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	461 self.assertEqual(test(3)(2), 5)
17105 8ff24abeb388 Add tests for recent changes: Jeremy Hylton <jeremy@alum.mit.edu> parents: 17055 diff changeset	462
35773 0aef351223da Fix arigo's funky LOAD_NAME bug: implicit globals inside classes have Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 35742 diff changeset	463 looked_up_by_load_name = False
0aef351223da Fix arigo's funky LOAD_NAME bug: implicit globals inside classes have Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 35742 diff changeset	464 class X:
0aef351223da Fix arigo's funky LOAD_NAME bug: implicit globals inside classes have Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 35742 diff changeset	465 # Implicit globals inside classes are be looked up by LOAD_NAME, not
0aef351223da Fix arigo's funky LOAD_NAME bug: implicit globals inside classes have Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 35742 diff changeset	466 # LOAD_GLOBAL.
0aef351223da Fix arigo's funky LOAD_NAME bug: implicit globals inside classes have Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 35742 diff changeset	467 locals()['looked_up_by_load_name'] = True
0aef351223da Fix arigo's funky LOAD_NAME bug: implicit globals inside classes have Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 35742 diff changeset	468 passed = looked_up_by_load_name
0aef351223da Fix arigo's funky LOAD_NAME bug: implicit globals inside classes have Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 35742 diff changeset	469
40217 13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	470 self.assert_(X.passed)
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	471 """
35773 0aef351223da Fix arigo's funky LOAD_NAME bug: implicit globals inside classes have Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 35742 diff changeset	472
40217 13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	473 def testLocalsFunction(self):
17105 8ff24abeb388 Add tests for recent changes: Jeremy Hylton <jeremy@alum.mit.edu> parents: 17055 diff changeset	474
40217 13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	475 def f(x):
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	476 def g(y):
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	477 def h(z):
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	478 return y + z
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	479 w = x + y
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	480 y += 3
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	481 return locals()
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	482 return g
17105 8ff24abeb388 Add tests for recent changes: Jeremy Hylton <jeremy@alum.mit.edu> parents: 17055 diff changeset	483
40217 13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	484 d = f(2)(4)
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	485 self.assert_(d.has_key('h'))
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	486 del d['h']
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	487 self.assertEqual(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	488
40938 047ee23c0f87 Do not copy free variables to locals in class namespaces. Jeremy Hylton <jeremy@alum.mit.edu> parents: 40284 diff changeset	489 def testLocalsClass(self):
047ee23c0f87 Do not copy free variables to locals in class namespaces. Jeremy Hylton <jeremy@alum.mit.edu> parents: 40284 diff changeset	490 # This test verifies that calling locals() does not pollute
047ee23c0f87 Do not copy free variables to locals in class namespaces. Jeremy Hylton <jeremy@alum.mit.edu> parents: 40284 diff changeset	491 # the local namespace of the class with free variables. Old
047ee23c0f87 Do not copy free variables to locals in class namespaces. Jeremy Hylton <jeremy@alum.mit.edu> parents: 40284 diff changeset	492 # versions of Python had a bug, where a free variable being
047ee23c0f87 Do not copy free variables to locals in class namespaces. Jeremy Hylton <jeremy@alum.mit.edu> parents: 40284 diff changeset	493 # passed through a class namespace would be inserted into
047ee23c0f87 Do not copy free variables to locals in class namespaces. Jeremy Hylton <jeremy@alum.mit.edu> parents: 40284 diff changeset	494 # locals() by locals() or exec or a trace function.
047ee23c0f87 Do not copy free variables to locals in class namespaces. Jeremy Hylton <jeremy@alum.mit.edu> parents: 40284 diff changeset	495 #
047ee23c0f87 Do not copy free variables to locals in class namespaces. Jeremy Hylton <jeremy@alum.mit.edu> parents: 40284 diff changeset	496 # The real bug lies in frame code that copies variables
047ee23c0f87 Do not copy free variables to locals in class namespaces. Jeremy Hylton <jeremy@alum.mit.edu> parents: 40284 diff changeset	497 # between fast locals and the locals dict, e.g. when executing
047ee23c0f87 Do not copy free variables to locals in class namespaces. Jeremy Hylton <jeremy@alum.mit.edu> parents: 40284 diff changeset	498 # a trace function.
047ee23c0f87 Do not copy free variables to locals in class namespaces. Jeremy Hylton <jeremy@alum.mit.edu> parents: 40284 diff changeset	499
047ee23c0f87 Do not copy free variables to locals in class namespaces. Jeremy Hylton <jeremy@alum.mit.edu> parents: 40284 diff changeset	500 def f(x):
047ee23c0f87 Do not copy free variables to locals in class namespaces. Jeremy Hylton <jeremy@alum.mit.edu> parents: 40284 diff changeset	501 class C:
047ee23c0f87 Do not copy free variables to locals in class namespaces. Jeremy Hylton <jeremy@alum.mit.edu> parents: 40284 diff changeset	502 x = 12
047ee23c0f87 Do not copy free variables to locals in class namespaces. Jeremy Hylton <jeremy@alum.mit.edu> parents: 40284 diff changeset	503 def m(self):
047ee23c0f87 Do not copy free variables to locals in class namespaces. Jeremy Hylton <jeremy@alum.mit.edu> parents: 40284 diff changeset	504 return x
047ee23c0f87 Do not copy free variables to locals in class namespaces. Jeremy Hylton <jeremy@alum.mit.edu> parents: 40284 diff changeset	505 locals()
047ee23c0f87 Do not copy free variables to locals in class namespaces. Jeremy Hylton <jeremy@alum.mit.edu> parents: 40284 diff changeset	506 return C
047ee23c0f87 Do not copy free variables to locals in class namespaces. Jeremy Hylton <jeremy@alum.mit.edu> parents: 40284 diff changeset	507
047ee23c0f87 Do not copy free variables to locals in class namespaces. Jeremy Hylton <jeremy@alum.mit.edu> parents: 40284 diff changeset	508 self.assertEqual(f(1).x, 12)
047ee23c0f87 Do not copy free variables to locals in class namespaces. Jeremy Hylton <jeremy@alum.mit.edu> parents: 40284 diff changeset	509
047ee23c0f87 Do not copy free variables to locals in class namespaces. Jeremy Hylton <jeremy@alum.mit.edu> parents: 40284 diff changeset	510 def f(x):
047ee23c0f87 Do not copy free variables to locals in class namespaces. Jeremy Hylton <jeremy@alum.mit.edu> parents: 40284 diff changeset	511 class C:
047ee23c0f87 Do not copy free variables to locals in class namespaces. Jeremy Hylton <jeremy@alum.mit.edu> parents: 40284 diff changeset	512 y = x
047ee23c0f87 Do not copy free variables to locals in class namespaces. Jeremy Hylton <jeremy@alum.mit.edu> parents: 40284 diff changeset	513 def m(self):
047ee23c0f87 Do not copy free variables to locals in class namespaces. Jeremy Hylton <jeremy@alum.mit.edu> parents: 40284 diff changeset	514 return x
047ee23c0f87 Do not copy free variables to locals in class namespaces. Jeremy Hylton <jeremy@alum.mit.edu> parents: 40284 diff changeset	515 z = list(locals())
047ee23c0f87 Do not copy free variables to locals in class namespaces. Jeremy Hylton <jeremy@alum.mit.edu> parents: 40284 diff changeset	516 return C
047ee23c0f87 Do not copy free variables to locals in class namespaces. Jeremy Hylton <jeremy@alum.mit.edu> parents: 40284 diff changeset	517
047ee23c0f87 Do not copy free variables to locals in class namespaces. Jeremy Hylton <jeremy@alum.mit.edu> parents: 40284 diff changeset	518 varnames = f(1).z
047ee23c0f87 Do not copy free variables to locals in class namespaces. Jeremy Hylton <jeremy@alum.mit.edu> parents: 40284 diff changeset	519 self.assert_("x" not in varnames)
047ee23c0f87 Do not copy free variables to locals in class namespaces. Jeremy Hylton <jeremy@alum.mit.edu> parents: 40284 diff changeset	520 self.assert_("y" in varnames)
047ee23c0f87 Do not copy free variables to locals in class namespaces. Jeremy Hylton <jeremy@alum.mit.edu> parents: 40284 diff changeset	521
48044 b836bf25f176 Issue2378: pdb would delete free variables when stepping into a class statement. Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 45374 diff changeset	522 def testLocalsClass_WithTrace(self):
b836bf25f176 Issue2378: pdb would delete free variables when stepping into a class statement. Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 45374 diff changeset	523 # Issue23728: after the trace function returns, the locals()
b836bf25f176 Issue2378: pdb would delete free variables when stepping into a class statement. Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 45374 diff changeset	524 # dictionary is used to update all variables, this used to
b836bf25f176 Issue2378: pdb would delete free variables when stepping into a class statement. Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 45374 diff changeset	525 # include free variables. But in class statements, free
b836bf25f176 Issue2378: pdb would delete free variables when stepping into a class statement. Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 45374 diff changeset	526 # variables are not inserted...
b836bf25f176 Issue2378: pdb would delete free variables when stepping into a class statement. Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 45374 diff changeset	527 import sys
b836bf25f176 Issue2378: pdb would delete free variables when stepping into a class statement. Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 45374 diff changeset	528 sys.settrace(lambda a,b,c:None)
b836bf25f176 Issue2378: pdb would delete free variables when stepping into a class statement. Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 45374 diff changeset	529 try:
b836bf25f176 Issue2378: pdb would delete free variables when stepping into a class statement. Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 45374 diff changeset	530 x = 12
b836bf25f176 Issue2378: pdb would delete free variables when stepping into a class statement. Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 45374 diff changeset	531
b836bf25f176 Issue2378: pdb would delete free variables when stepping into a class statement. Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 45374 diff changeset	532 class C:
b836bf25f176 Issue2378: pdb would delete free variables when stepping into a class statement. Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 45374 diff changeset	533 def f(self):
b836bf25f176 Issue2378: pdb would delete free variables when stepping into a class statement. Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 45374 diff changeset	534 return x
b836bf25f176 Issue2378: pdb would delete free variables when stepping into a class statement. Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 45374 diff changeset	535
48045 ba2767bd4620 don't use assert statement Benjamin Peterson <benjamin@python.org> parents: 48044 diff changeset	536 self.assertEquals(x, 12) # Used to raise UnboundLocalError
48044 b836bf25f176 Issue2378: pdb would delete free variables when stepping into a class statement. Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 45374 diff changeset	537 finally:
b836bf25f176 Issue2378: pdb would delete free variables when stepping into a class statement. Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 45374 diff changeset	538 sys.settrace(None)
b836bf25f176 Issue2378: pdb would delete free variables when stepping into a class statement. Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 45374 diff changeset	539
40217 13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	540 def testBoundAndFree(self):
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	541 # var is bound and free in class
17637 8ff76cf30a8c Fix 2.1 nested scopes crash reported by Evan Simpson Jeremy Hylton <jeremy@alum.mit.edu> parents: 17494 diff changeset	542
40217 13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	543 def f(x):
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	544 class C:
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	545 def m(self):
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	546 return x
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	547 a = x
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	548 return C
17637 8ff76cf30a8c Fix 2.1 nested scopes crash reported by Evan Simpson Jeremy Hylton <jeremy@alum.mit.edu> parents: 17494 diff changeset	549
40217 13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	550 inst = f(3)()
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	551 self.assertEqual(inst.a, inst.m())
17701 ded41be84da4 SF patch 419176 from MvL; fixed bug 418977 Jeremy Hylton <jeremy@alum.mit.edu> parents: 17637 diff changeset	552
40217 13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	553 def testInteractionWithTraceFunc(self):
17701 ded41be84da4 SF patch 419176 from MvL; fixed bug 418977 Jeremy Hylton <jeremy@alum.mit.edu> parents: 17637 diff changeset	554
40217 13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	555 import sys
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	556 def tracer(a,b,c):
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	557 return tracer
17701 ded41be84da4 SF patch 419176 from MvL; fixed bug 418977 Jeremy Hylton <jeremy@alum.mit.edu> parents: 17637 diff changeset	558
40217 13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	559 def adaptgetter(name, klass, getter):
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	560 kind, des = getter
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	561 if kind == 1: # AV happens when stepping from this line to next
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	562 if des == "":
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	563 des = "_%s__%s" % (klass.__name__, name)
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	564 return lambda obj: getattr(obj, des)
17701 ded41be84da4 SF patch 419176 from MvL; fixed bug 418977 Jeremy Hylton <jeremy@alum.mit.edu> parents: 17637 diff changeset	565
40217 13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	566 class TestClass:
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	567 pass
17701 ded41be84da4 SF patch 419176 from MvL; fixed bug 418977 Jeremy Hylton <jeremy@alum.mit.edu> parents: 17637 diff changeset	568
40217 13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	569 sys.settrace(tracer)
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	570 adaptgetter("foo", TestClass, (1, ""))
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	571 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	572
40217 13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	573 self.assertRaises(TypeError, sys.settrace)
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	574
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	575 def testEvalExecFreeVars(self):
22119 0859e764509e SF #506611, fix sys.setprofile(), sys.settrace() core dumps Neal Norwitz <nnorwitz@gmail.com> parents: 21431 diff changeset	576
40217 13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	577 def f(x):
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	578 return lambda: x + 1
18886 c7bb9563b149 Fix for SF bug [ #443866 ] Evaluating func_code causing core dump Jeremy Hylton <jeremy@alum.mit.edu> parents: 18524 diff changeset	579
40217 13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	580 g = f(3)
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	581 self.assertRaises(TypeError, eval, g.func_code)
18886 c7bb9563b149 Fix for SF bug [ #443866 ] Evaluating func_code causing core dump Jeremy Hylton <jeremy@alum.mit.edu> parents: 18524 diff changeset	582
40217 13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	583 try:
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	584 exec g.func_code in {}
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	585 except TypeError:
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	586 pass
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	587 else:
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	588 self.fail("exec should have failed, because code contained free vars")
19035 c1729cdc0734 silence warnings about import * Jeremy Hylton <jeremy@alum.mit.edu> parents: 18886 diff changeset	589
40217 13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	590 def testListCompLocalVars(self):
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	591
40217 13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	592 try:
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	593 print bad
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	594 except NameError:
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	595 pass
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	596 else:
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	597 print "bad should not be defined"
20518 23dc7bb0be4f Add test for local assigned to only in a nested list comp Jeremy Hylton <jeremy@alum.mit.edu> parents: 20089 diff changeset	598
40217 13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	599 def x():
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	600 [bad for s in 'a b' for bad in s.split()]
20518 23dc7bb0be4f Add test for local assigned to only in a nested list comp Jeremy Hylton <jeremy@alum.mit.edu> parents: 20089 diff changeset	601
40217 13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	602 x()
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	603 try:
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	604 print bad
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	605 except NameError:
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	606 pass
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	607
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	608 def testEvalFreeVars(self):
20518 23dc7bb0be4f Add test for local assigned to only in a nested list comp Jeremy Hylton <jeremy@alum.mit.edu> parents: 20089 diff changeset	609
40217 13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	610 def f(x):
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	611 def g():
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	612 x
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	613 eval("x + 1")
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	614 return g
23187 7c0e8dbcf57a Add test for eval() w/ free variables. Jeremy Hylton <jeremy@alum.mit.edu> parents: 22119 diff changeset	615
40217 13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	616 f(4)()
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	617
45374 270fcd2e9782 Prevent a crash with nested scopes, again caused by calling Py_DECREF when the pointer Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 40938 diff changeset	618 def testFreeingCell(self):
270fcd2e9782 Prevent a crash with nested scopes, again caused by calling Py_DECREF when the pointer Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 40938 diff changeset	619 # Test what happens when a finalizer accesses
270fcd2e9782 Prevent a crash with nested scopes, again caused by calling Py_DECREF when the pointer Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 40938 diff changeset	620 # the cell where the object was stored.
270fcd2e9782 Prevent a crash with nested scopes, again caused by calling Py_DECREF when the pointer Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 40938 diff changeset	621 class Special:
270fcd2e9782 Prevent a crash with nested scopes, again caused by calling Py_DECREF when the pointer Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 40938 diff changeset	622 def __del__(self):
270fcd2e9782 Prevent a crash with nested scopes, again caused by calling Py_DECREF when the pointer Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 40938 diff changeset	623 nestedcell_get()
270fcd2e9782 Prevent a crash with nested scopes, again caused by calling Py_DECREF when the pointer Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 40938 diff changeset	624
270fcd2e9782 Prevent a crash with nested scopes, again caused by calling Py_DECREF when the pointer Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 40938 diff changeset	625 def f():
270fcd2e9782 Prevent a crash with nested scopes, again caused by calling Py_DECREF when the pointer Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 40938 diff changeset	626 global nestedcell_get
270fcd2e9782 Prevent a crash with nested scopes, again caused by calling Py_DECREF when the pointer Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 40938 diff changeset	627 def nestedcell_get():
270fcd2e9782 Prevent a crash with nested scopes, again caused by calling Py_DECREF when the pointer Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 40938 diff changeset	628 return c
270fcd2e9782 Prevent a crash with nested scopes, again caused by calling Py_DECREF when the pointer Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 40938 diff changeset	629
270fcd2e9782 Prevent a crash with nested scopes, again caused by calling Py_DECREF when the pointer Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 40938 diff changeset	630 c = (Special(),)
270fcd2e9782 Prevent a crash with nested scopes, again caused by calling Py_DECREF when the pointer Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 40938 diff changeset	631 c = 2
270fcd2e9782 Prevent a crash with nested scopes, again caused by calling Py_DECREF when the pointer Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 40938 diff changeset	632
270fcd2e9782 Prevent a crash with nested scopes, again caused by calling Py_DECREF when the pointer Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 40938 diff changeset	633 f() # used to crash the interpreter...
270fcd2e9782 Prevent a crash with nested scopes, again caused by calling Py_DECREF when the pointer Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 40938 diff changeset	634
52520 6910792fcd4b Merged revisions 70801,70809 via svnmerge from Jeremy Hylton <jeremy@alum.mit.edu> parents: 48045 diff changeset	635 def testGlobalInParallelNestedFunctions(self):
6910792fcd4b Merged revisions 70801,70809 via svnmerge from Jeremy Hylton <jeremy@alum.mit.edu> parents: 48045 diff changeset	636 # A symbol table bug leaked the global statement from one
6910792fcd4b Merged revisions 70801,70809 via svnmerge from Jeremy Hylton <jeremy@alum.mit.edu> parents: 48045 diff changeset	637 # function to other nested functions in the same block.
6910792fcd4b Merged revisions 70801,70809 via svnmerge from Jeremy Hylton <jeremy@alum.mit.edu> parents: 48045 diff changeset	638 # This test verifies that a global statement in the first
6910792fcd4b Merged revisions 70801,70809 via svnmerge from Jeremy Hylton <jeremy@alum.mit.edu> parents: 48045 diff changeset	639 # function does not affect the second function.
6910792fcd4b Merged revisions 70801,70809 via svnmerge from Jeremy Hylton <jeremy@alum.mit.edu> parents: 48045 diff changeset	640 CODE = """def f():
6910792fcd4b Merged revisions 70801,70809 via svnmerge from Jeremy Hylton <jeremy@alum.mit.edu> parents: 48045 diff changeset	641 y = 1
6910792fcd4b Merged revisions 70801,70809 via svnmerge from Jeremy Hylton <jeremy@alum.mit.edu> parents: 48045 diff changeset	642 def g():
6910792fcd4b Merged revisions 70801,70809 via svnmerge from Jeremy Hylton <jeremy@alum.mit.edu> parents: 48045 diff changeset	643 global y
6910792fcd4b Merged revisions 70801,70809 via svnmerge from Jeremy Hylton <jeremy@alum.mit.edu> parents: 48045 diff changeset	644 return y
6910792fcd4b Merged revisions 70801,70809 via svnmerge from Jeremy Hylton <jeremy@alum.mit.edu> parents: 48045 diff changeset	645 def h():
6910792fcd4b Merged revisions 70801,70809 via svnmerge from Jeremy Hylton <jeremy@alum.mit.edu> parents: 48045 diff changeset	646 return y + 1
6910792fcd4b Merged revisions 70801,70809 via svnmerge from Jeremy Hylton <jeremy@alum.mit.edu> parents: 48045 diff changeset	647 return g, h
6910792fcd4b Merged revisions 70801,70809 via svnmerge from Jeremy Hylton <jeremy@alum.mit.edu> parents: 48045 diff changeset	648
6910792fcd4b Merged revisions 70801,70809 via svnmerge from Jeremy Hylton <jeremy@alum.mit.edu> parents: 48045 diff changeset	649 y = 9
6910792fcd4b Merged revisions 70801,70809 via svnmerge from Jeremy Hylton <jeremy@alum.mit.edu> parents: 48045 diff changeset	650 g, h = f()
6910792fcd4b Merged revisions 70801,70809 via svnmerge from Jeremy Hylton <jeremy@alum.mit.edu> parents: 48045 diff changeset	651 result9 = g()
6910792fcd4b Merged revisions 70801,70809 via svnmerge from Jeremy Hylton <jeremy@alum.mit.edu> parents: 48045 diff changeset	652 result2 = h()
6910792fcd4b Merged revisions 70801,70809 via svnmerge from Jeremy Hylton <jeremy@alum.mit.edu> parents: 48045 diff changeset	653 """
6910792fcd4b Merged revisions 70801,70809 via svnmerge from Jeremy Hylton <jeremy@alum.mit.edu> parents: 48045 diff changeset	654 local_ns = {}
6910792fcd4b Merged revisions 70801,70809 via svnmerge from Jeremy Hylton <jeremy@alum.mit.edu> parents: 48045 diff changeset	655 global_ns = {}
6910792fcd4b Merged revisions 70801,70809 via svnmerge from Jeremy Hylton <jeremy@alum.mit.edu> parents: 48045 diff changeset	656 exec CODE in local_ns, global_ns
6910792fcd4b Merged revisions 70801,70809 via svnmerge from Jeremy Hylton <jeremy@alum.mit.edu> parents: 48045 diff changeset	657 self.assertEqual(2, global_ns["result2"])
6910792fcd4b Merged revisions 70801,70809 via svnmerge from Jeremy Hylton <jeremy@alum.mit.edu> parents: 48045 diff changeset	658 self.assertEqual(9, global_ns["result9"])
45374 270fcd2e9782 Prevent a crash with nested scopes, again caused by calling Py_DECREF when the pointer Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 40938 diff changeset	659
23187 7c0e8dbcf57a Add test for eval() w/ free variables. Jeremy Hylton <jeremy@alum.mit.edu> parents: 22119 diff changeset	660
40217 13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	661 def test_main():
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	662 run_unittest(ScopeTests)
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	663
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	664 if __name__ == '__main__':
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	665 test_main()

Mercurial > cpython-lru_cache-weakref

annotate Lib/test/test_scope.py @ 58925:eecf1bef052d 2.6