cpython-lru_cache-weakref: Lib/test/test

annotate Lib/test/test_scope.py @ 80661:94de77bd0b4b 2.7

Issue #16194: document imp.load_dynamic problems when read several extension modules from the same binary object file.

author	Andrew Svetlov <andrew.svetlov@gmail.com>
date	Thu, 29 Nov 2012 19:51:28 +0200
parents	b36cb4602e21
children

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
59726 07c7664f21a1 Various tests cleanup: check_warnings/check_py3k_warnings, unittest.assert* and setUp/tearDown. Florent Xicluna <florent.xicluna@gmail.com> parents: 58460 diff changeset	2 from test.test_support import check_syntax_error, check_py3k_warnings, \
07c7664f21a1 Various tests cleanup: check_warnings/check_py3k_warnings, unittest.assert* and setUp/tearDown. Florent Xicluna <florent.xicluna@gmail.com> parents: 58460 diff changeset	3 check_warnings, run_unittest
16262 a704ea5eceb6 PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	4
19035 c1729cdc0734 silence warnings about import * Jeremy Hylton <jeremy@alum.mit.edu> parents: 18886 diff changeset	5
40217 13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	6 class ScopeTests(unittest.TestCase):
16262 a704ea5eceb6 PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: 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 def testSimpleNesting(self):
40284 ff678669aa6e Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 40217 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 make_adder(x):
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	11 def adder(y):
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	12 return x + y
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	13 return adder
16262 a704ea5eceb6 PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	14
40217 13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	15 inc = make_adder(1)
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	16 plus10 = make_adder(10)
16262 a704ea5eceb6 PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	17
40217 13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	18 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	19 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	20
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	21 def testExtraNesting(self):
16262 a704ea5eceb6 PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	22
40217 13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	23 def make_adder2(x):
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	24 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	25 def adder(y):
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	26 return x + y
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	27 return adder
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	28 return extra()
16262 a704ea5eceb6 PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	29
40217 13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	30 inc = make_adder2(1)
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	31 plus10 = make_adder2(10)
16262 a704ea5eceb6 PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	32
40217 13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	33 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	34 self.assertEqual(plus10(-2), 8)
16262 a704ea5eceb6 PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	35
40217 13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	36 def testSimpleAndRebinding(self):
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 make_adder3(x):
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	39 def adder(y):
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	40 return x + y
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	41 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	42 return adder
16262 a704ea5eceb6 PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	43
40217 13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	44 inc = make_adder3(0)
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	45 plus10 = make_adder3(9)
16262 a704ea5eceb6 PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	46
40217 13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	47 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	48 self.assertEqual(plus10(-2), 8)
16262 a704ea5eceb6 PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	49
40217 13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	50 def testNestingGlobalNoFree(self):
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 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	53 def nest():
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	54 def nest():
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	55 def adder(y):
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	56 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	57 return adder
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	58 return nest()
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	59 return nest()
16262 a704ea5eceb6 PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	60
40217 13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	61 global_x = 1
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	62 adder = make_adder4()
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	63 self.assertEqual(adder(1), 2)
16262 a704ea5eceb6 PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	64
40217 13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	65 global_x = 10
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	66 self.assertEqual(adder(-2), 8)
16262 a704ea5eceb6 PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	67
40217 13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	68 def testNestingThroughClass(self):
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 make_adder5(x):
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	71 class Adder:
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	72 def __call__(self, y):
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	73 return x + y
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	74 return Adder()
16262 a704ea5eceb6 PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	75
40217 13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	76 inc = make_adder5(1)
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	77 plus10 = make_adder5(10)
16262 a704ea5eceb6 PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	78
40217 13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	79 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	80 self.assertEqual(plus10(-2), 8)
16262 a704ea5eceb6 PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	81
40217 13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	82 def testNestingPlusFreeRefToGlobal(self):
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 make_adder6(x):
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	85 global global_nest_x
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	86 def adder(y):
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	87 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	88 global_nest_x = x
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	89 return adder
16262 a704ea5eceb6 PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	90
40217 13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	91 inc = make_adder6(1)
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	92 plus10 = make_adder6(10)
16262 a704ea5eceb6 PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	93
40217 13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	94 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	95 self.assertEqual(plus10(-2), 8)
16262 a704ea5eceb6 PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	96
40217 13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	97 def testNearestEnclosingScope(self):
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 f(x):
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	100 def g(y):
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	101 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	102 def h(z):
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	103 return x + z
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	104 return h
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	105 return g(2)
16262 a704ea5eceb6 PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	106
40217 13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	107 test_func = f(10)
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	108 self.assertEqual(test_func(5), 47)
16262 a704ea5eceb6 PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	109
40217 13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	110 def testMixedFreevarsAndCellvars(self):
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 identity(x):
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	113 return x
16262 a704ea5eceb6 PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	114
40217 13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	115 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	116 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	117 a = a + x # 3
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	118 def h():
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	119 # z * (4 + 9)
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	120 # 3 * 13
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	121 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	122 y = c + z # 9
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	123 return h
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	124 return g
16262 a704ea5eceb6 PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	125
40217 13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	126 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	127 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	128 self.assertEqual(h(), 39)
16262 a704ea5eceb6 PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	129
40217 13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	130 def testFreeVarInMethod(self):
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 test():
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	133 method_and_var = "var"
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	134 class Test:
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	135 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	136 return "method"
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	137 def test(self):
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	138 return method_and_var
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	139 def actual_global(self):
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	140 return str("global")
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	141 def str(self):
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	142 return str(self)
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	143 return Test()
16262 a704ea5eceb6 PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	144
40217 13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	145 t = test()
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	146 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	147 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	148 self.assertEqual(t.actual_global(), "global")
16262 a704ea5eceb6 PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	149
40217 13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	150 method_and_var = "var"
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	151 class Test:
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	152 # 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	153 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	154 return "method"
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	155 def test(self):
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	156 return method_and_var
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	157 def actual_global(self):
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	158 return str("global")
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	159 def str(self):
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	160 return str(self)
16262 a704ea5eceb6 PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	161
40217 13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	162 t = Test()
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	163 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	164 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	165 self.assertEqual(t.actual_global(), "global")
16262 a704ea5eceb6 PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	166
40217 13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	167 def testRecursion(self):
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 f(x):
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	170 def fact(n):
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	171 if n == 0:
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	172 return 1
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	173 else:
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	174 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	175 if x >= 0:
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	176 return fact(x)
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	177 else:
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	178 raise ValueError, "x must be >= 0"
16262 a704ea5eceb6 PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	179
40217 13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	180 self.assertEqual(f(6), 720)
16262 a704ea5eceb6 PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	181
a704ea5eceb6 PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	182
40217 13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	183 def testUnoptimizedNamespaces(self):
16262 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 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	186 def unoptimized_clash1(strip):
16262 a704ea5eceb6 PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	187 def f(s):
a704ea5eceb6 PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	188 from string import *
a704ea5eceb6 PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	189 return strip(s) # ambiguity: free or local
a704ea5eceb6 PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	190 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	191 """)
16262 a704ea5eceb6 PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	192
40217 13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	193 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	194 def unoptimized_clash2():
16262 a704ea5eceb6 PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	195 from string import *
a704ea5eceb6 PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	196 def f(s):
a704ea5eceb6 PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	197 return strip(s) # ambiguity: global or local
a704ea5eceb6 PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	198 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	199 """)
16262 a704ea5eceb6 PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	200
40217 13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	201 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	202 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	203 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	204 def g():
8eed373bce7f update test cases for recent compiler changes: exec/import * in nested Jeremy Hylton <jeremy@alum.mit.edu> parents: 16536 diff changeset	205 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	206 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	207 return f
8eed373bce7f update test cases for recent compiler changes: exec/import * in nested Jeremy Hylton <jeremy@alum.mit.edu> parents: 16536 diff changeset	208 """)
8eed373bce7f update test cases for recent compiler changes: exec/import * in nested Jeremy Hylton <jeremy@alum.mit.edu> parents: 16536 diff changeset	209
40217 13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	210 # 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	211 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	212 def error(y):
16262 a704ea5eceb6 PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	213 exec "a = 1"
a704ea5eceb6 PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	214 def f(x):
a704ea5eceb6 PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	215 return x + y
a704ea5eceb6 PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	216 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	217 """)
16262 a704ea5eceb6 PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	218
40217 13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	219 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	220 def f(x):
16262 a704ea5eceb6 PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	221 def g():
a704ea5eceb6 PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	222 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	223 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	224 """)
8eed373bce7f update test cases for recent compiler changes: exec/import * in nested Jeremy Hylton <jeremy@alum.mit.edu> parents: 16536 diff changeset	225
40217 13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	226 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	227 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	228 def g():
40217 13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	229 from string import *
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	230 return strip # global or local?
16616 e2a63584566f Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 16541 diff changeset	231 """)
16541 8eed373bce7f update test cases for recent compiler changes: exec/import * in nested Jeremy Hylton <jeremy@alum.mit.edu> parents: 16536 diff changeset	232
40217 13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	233 # 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	234
40217 13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	235 exec """
16541 8eed373bce7f update test cases for recent compiler changes: exec/import * in nested Jeremy Hylton <jeremy@alum.mit.edu> parents: 16536 diff changeset	236 def noproblem1():
8eed373bce7f update test cases for recent compiler changes: exec/import * in nested Jeremy Hylton <jeremy@alum.mit.edu> parents: 16536 diff changeset	237 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	238 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	239
8eed373bce7f update test cases for recent compiler changes: exec/import * in nested Jeremy Hylton <jeremy@alum.mit.edu> parents: 16536 diff changeset	240 def noproblem2():
8eed373bce7f update test cases for recent compiler changes: exec/import * in nested Jeremy Hylton <jeremy@alum.mit.edu> parents: 16536 diff changeset	241 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	242 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	243 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	244
8eed373bce7f update test cases for recent compiler changes: exec/import * in nested Jeremy Hylton <jeremy@alum.mit.edu> parents: 16536 diff changeset	245 def noproblem3():
8eed373bce7f update test cases for recent compiler changes: exec/import * in nested Jeremy Hylton <jeremy@alum.mit.edu> parents: 16536 diff changeset	246 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	247 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	248 global y
8eed373bce7f update test cases for recent compiler changes: exec/import * in nested Jeremy Hylton <jeremy@alum.mit.edu> parents: 16536 diff changeset	249 y = x
19035 c1729cdc0734 silence warnings about import * Jeremy Hylton <jeremy@alum.mit.edu> parents: 18886 diff changeset	250 """
16262 a704ea5eceb6 PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	251
40217 13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	252 def testLambdas(self):
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 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	255 inc = f1(1)
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	256 plus10 = f1(10)
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	257 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	258 self.assertEqual(plus10(5), 15)
16262 a704ea5eceb6 PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	259
40217 13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	260 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	261 inc = f2(1)
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	262 plus10 = f2(10)
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	263 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	264 self.assertEqual(plus10(5), 15)
16262 a704ea5eceb6 PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	265
40217 13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	266 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	267 global_x = 1
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	268 inc = f3(None)
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	269 self.assertEqual(inc(2), 3)
16262 a704ea5eceb6 PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	270
40217 13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	271 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	272 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	273 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	274 self.assertEqual(h(), 18)
16454 ddce715e49ba Fix test 9 (caught by ?!ng) Jeremy Hylton <jeremy@alum.mit.edu> parents: 16360 diff changeset	275
40217 13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	276 def testUnboundLocal(self):
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 errorInOuter():
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	279 print y
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	280 def inner():
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	281 return y
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	282 y = 1
16454 ddce715e49ba Fix test 9 (caught by ?!ng) Jeremy Hylton <jeremy@alum.mit.edu> parents: 16360 diff changeset	283
40217 13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	284 def errorInInner():
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	285 def inner():
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	286 return y
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	287 inner()
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	288 y = 1
16454 ddce715e49ba Fix test 9 (caught by ?!ng) Jeremy Hylton <jeremy@alum.mit.edu> parents: 16360 diff changeset	289
55063 7b758f808330 condense with assertRaises Benjamin Peterson <benjamin@python.org> parents: 55002 diff changeset	290 self.assertRaises(UnboundLocalError, errorInOuter)
7b758f808330 condense with assertRaises Benjamin Peterson <benjamin@python.org> parents: 55002 diff changeset	291 self.assertRaises(NameError, errorInInner)
16541 8eed373bce7f update test cases for recent compiler changes: exec/import * in nested Jeremy Hylton <jeremy@alum.mit.edu> parents: 16536 diff changeset	292
40217 13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	293 # 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	294 exec """
39037 9f70f6ba7b69 Fix AST compiler bug #1501934: incorrect LOAD/STORE_GLOBAL generation. Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 35773 diff changeset	295 global_x = 1
9f70f6ba7b69 Fix AST compiler bug #1501934: incorrect LOAD/STORE_GLOBAL generation. Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 35773 diff changeset	296 def f():
9f70f6ba7b69 Fix AST compiler bug #1501934: incorrect LOAD/STORE_GLOBAL generation. Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 35773 diff changeset	297 global_x += 1
9f70f6ba7b69 Fix AST compiler bug #1501934: incorrect LOAD/STORE_GLOBAL generation. Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 35773 diff changeset	298 try:
9f70f6ba7b69 Fix AST compiler bug #1501934: incorrect LOAD/STORE_GLOBAL generation. Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 35773 diff changeset	299 f()
9f70f6ba7b69 Fix AST compiler bug #1501934: incorrect LOAD/STORE_GLOBAL generation. Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 35773 diff changeset	300 except UnboundLocalError:
9f70f6ba7b69 Fix AST compiler bug #1501934: incorrect LOAD/STORE_GLOBAL generation. Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 35773 diff changeset	301 pass
9f70f6ba7b69 Fix AST compiler bug #1501934: incorrect LOAD/STORE_GLOBAL generation. Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 35773 diff changeset	302 else:
40217 13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	303 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	304 """ 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	305
40217 13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	306 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	307
40217 13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	308 def makeReturner(*lst):
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	309 def returner():
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	310 return lst
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	311 return returner
16616 e2a63584566f Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 16541 diff changeset	312
40217 13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	313 self.assertEqual(makeReturner(1,2,3)(), (1,2,3))
16616 e2a63584566f Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 16541 diff changeset	314
40217 13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	315 def makeReturner2(**kwargs):
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	316 def returner():
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	317 return kwargs
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	318 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	319
40217 13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	320 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	321
59726 07c7664f21a1 Various tests cleanup: check_warnings/check_py3k_warnings, unittest.assert* and setUp/tearDown. Florent Xicluna <florent.xicluna@gmail.com> parents: 58460 diff changeset	322 with check_py3k_warnings(("tuple parameter unpacking has been removed",
63650 3efb4581790a Fix deprecation warnings in test_scope.py Ezio Melotti <ezio.melotti@gmail.com> parents: 52520 diff changeset	323 SyntaxWarning)):
3efb4581790a Fix deprecation warnings in test_scope.py Ezio Melotti <ezio.melotti@gmail.com> parents: 52520 diff changeset	324 exec """\
3efb4581790a Fix deprecation warnings in test_scope.py Ezio Melotti <ezio.melotti@gmail.com> parents: 52520 diff changeset	325 def makeAddPair((a, b)):
3efb4581790a Fix deprecation warnings in test_scope.py Ezio Melotti <ezio.melotti@gmail.com> parents: 52520 diff changeset	326 def addPair((c, d)):
3efb4581790a Fix deprecation warnings in test_scope.py Ezio Melotti <ezio.melotti@gmail.com> parents: 52520 diff changeset	327 return (a + c, b + d)
3efb4581790a Fix deprecation warnings in test_scope.py Ezio Melotti <ezio.melotti@gmail.com> parents: 52520 diff changeset	328 return addPair
3efb4581790a Fix deprecation warnings in test_scope.py Ezio Melotti <ezio.melotti@gmail.com> parents: 52520 diff changeset	329 """ in locals()
40217 13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	330 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	331
40217 13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	332 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	333 # 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	334
40217 13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	335 exec """\
16910 203ad6f3ef8c Test interaction of global and nested scopes -- thanks to Samuele Pedroni. Guido van Rossum <guido@python.org> parents: 16803 diff changeset	336 # I
203ad6f3ef8c Test interaction of global and nested scopes -- thanks to Samuele Pedroni. Guido van Rossum <guido@python.org> parents: 16803 diff changeset	337 x = 7
203ad6f3ef8c Test interaction of global and nested scopes -- thanks to Samuele Pedroni. Guido van Rossum <guido@python.org> parents: 16803 diff changeset	338 def f():
203ad6f3ef8c Test interaction of global and nested scopes -- thanks to Samuele Pedroni. Guido van Rossum <guido@python.org> parents: 16803 diff changeset	339 x = 1
203ad6f3ef8c Test interaction of global and nested scopes -- thanks to Samuele Pedroni. Guido van Rossum <guido@python.org> parents: 16803 diff changeset	340 def g():
203ad6f3ef8c Test interaction of global and nested scopes -- thanks to Samuele Pedroni. Guido van Rossum <guido@python.org> parents: 16803 diff changeset	341 global x
203ad6f3ef8c Test interaction of global and nested scopes -- thanks to Samuele Pedroni. Guido van Rossum <guido@python.org> parents: 16803 diff changeset	342 def i():
203ad6f3ef8c Test interaction of global and nested scopes -- thanks to Samuele Pedroni. Guido van Rossum <guido@python.org> parents: 16803 diff changeset	343 def h():
203ad6f3ef8c Test interaction of global and nested scopes -- thanks to Samuele Pedroni. Guido van Rossum <guido@python.org> parents: 16803 diff changeset	344 return x
203ad6f3ef8c Test interaction of global and nested scopes -- thanks to Samuele Pedroni. Guido van Rossum <guido@python.org> parents: 16803 diff changeset	345 return h()
203ad6f3ef8c Test interaction of global and nested scopes -- thanks to Samuele Pedroni. Guido van Rossum <guido@python.org> parents: 16803 diff changeset	346 return i()
203ad6f3ef8c Test interaction of global and nested scopes -- thanks to Samuele Pedroni. Guido van Rossum <guido@python.org> parents: 16803 diff changeset	347 return g()
40217 13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	348 self.assertEqual(f(), 7)
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	349 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	350
203ad6f3ef8c Test interaction of global and nested scopes -- thanks to Samuele Pedroni. Guido van Rossum <guido@python.org> parents: 16803 diff changeset	351 # II
203ad6f3ef8c Test interaction of global and nested scopes -- thanks to Samuele Pedroni. Guido van Rossum <guido@python.org> parents: 16803 diff changeset	352 x = 7
203ad6f3ef8c Test interaction of global and nested scopes -- thanks to Samuele Pedroni. Guido van Rossum <guido@python.org> parents: 16803 diff changeset	353 def f():
203ad6f3ef8c Test interaction of global and nested scopes -- thanks to Samuele Pedroni. Guido van Rossum <guido@python.org> parents: 16803 diff changeset	354 x = 1
203ad6f3ef8c Test interaction of global and nested scopes -- thanks to Samuele Pedroni. Guido van Rossum <guido@python.org> parents: 16803 diff changeset	355 def g():
203ad6f3ef8c Test interaction of global and nested scopes -- thanks to Samuele Pedroni. Guido van Rossum <guido@python.org> parents: 16803 diff changeset	356 x = 2
203ad6f3ef8c Test interaction of global and nested scopes -- thanks to Samuele Pedroni. Guido van Rossum <guido@python.org> parents: 16803 diff changeset	357 def i():
203ad6f3ef8c Test interaction of global and nested scopes -- thanks to Samuele Pedroni. Guido van Rossum <guido@python.org> parents: 16803 diff changeset	358 def h():
203ad6f3ef8c Test interaction of global and nested scopes -- thanks to Samuele Pedroni. Guido van Rossum <guido@python.org> parents: 16803 diff changeset	359 return x
203ad6f3ef8c Test interaction of global and nested scopes -- thanks to Samuele Pedroni. Guido van Rossum <guido@python.org> parents: 16803 diff changeset	360 return h()
203ad6f3ef8c Test interaction of global and nested scopes -- thanks to Samuele Pedroni. Guido van Rossum <guido@python.org> parents: 16803 diff changeset	361 return i()
203ad6f3ef8c Test interaction of global and nested scopes -- thanks to Samuele Pedroni. Guido van Rossum <guido@python.org> parents: 16803 diff changeset	362 return g()
40217 13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	363 self.assertEqual(f(), 2)
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	364 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	365
203ad6f3ef8c Test interaction of global and nested scopes -- thanks to Samuele Pedroni. Guido van Rossum <guido@python.org> parents: 16803 diff changeset	366 # III
203ad6f3ef8c Test interaction of global and nested scopes -- thanks to Samuele Pedroni. Guido van Rossum <guido@python.org> parents: 16803 diff changeset	367 x = 7
203ad6f3ef8c Test interaction of global and nested scopes -- thanks to Samuele Pedroni. Guido van Rossum <guido@python.org> parents: 16803 diff changeset	368 def f():
203ad6f3ef8c Test interaction of global and nested scopes -- thanks to Samuele Pedroni. Guido van Rossum <guido@python.org> parents: 16803 diff changeset	369 x = 1
203ad6f3ef8c Test interaction of global and nested scopes -- thanks to Samuele Pedroni. Guido van Rossum <guido@python.org> parents: 16803 diff changeset	370 def g():
203ad6f3ef8c Test interaction of global and nested scopes -- thanks to Samuele Pedroni. Guido van Rossum <guido@python.org> parents: 16803 diff changeset	371 global x
203ad6f3ef8c Test interaction of global and nested scopes -- thanks to Samuele Pedroni. Guido van Rossum <guido@python.org> parents: 16803 diff changeset	372 x = 2
203ad6f3ef8c Test interaction of global and nested scopes -- thanks to Samuele Pedroni. Guido van Rossum <guido@python.org> parents: 16803 diff changeset	373 def i():
203ad6f3ef8c Test interaction of global and nested scopes -- thanks to Samuele Pedroni. Guido van Rossum <guido@python.org> parents: 16803 diff changeset	374 def h():
203ad6f3ef8c Test interaction of global and nested scopes -- thanks to Samuele Pedroni. Guido van Rossum <guido@python.org> parents: 16803 diff changeset	375 return x
203ad6f3ef8c Test interaction of global and nested scopes -- thanks to Samuele Pedroni. Guido van Rossum <guido@python.org> parents: 16803 diff changeset	376 return h()
203ad6f3ef8c Test interaction of global and nested scopes -- thanks to Samuele Pedroni. Guido van Rossum <guido@python.org> parents: 16803 diff changeset	377 return i()
203ad6f3ef8c Test interaction of global and nested scopes -- thanks to Samuele Pedroni. Guido van Rossum <guido@python.org> parents: 16803 diff changeset	378 return g()
40217 13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	379 self.assertEqual(f(), 2)
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	380 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	381
203ad6f3ef8c Test interaction of global and nested scopes -- thanks to Samuele Pedroni. Guido van Rossum <guido@python.org> parents: 16803 diff changeset	382 # IV
203ad6f3ef8c Test interaction of global and nested scopes -- thanks to Samuele Pedroni. Guido van Rossum <guido@python.org> parents: 16803 diff changeset	383 x = 7
203ad6f3ef8c Test interaction of global and nested scopes -- thanks to Samuele Pedroni. Guido van Rossum <guido@python.org> parents: 16803 diff changeset	384 def f():
203ad6f3ef8c Test interaction of global and nested scopes -- thanks to Samuele Pedroni. Guido van Rossum <guido@python.org> parents: 16803 diff changeset	385 x = 3
203ad6f3ef8c Test interaction of global and nested scopes -- thanks to Samuele Pedroni. Guido van Rossum <guido@python.org> parents: 16803 diff changeset	386 def g():
203ad6f3ef8c Test interaction of global and nested scopes -- thanks to Samuele Pedroni. Guido van Rossum <guido@python.org> parents: 16803 diff changeset	387 global x
203ad6f3ef8c Test interaction of global and nested scopes -- thanks to Samuele Pedroni. Guido van Rossum <guido@python.org> parents: 16803 diff changeset	388 x = 2
203ad6f3ef8c Test interaction of global and nested scopes -- thanks to Samuele Pedroni. Guido van Rossum <guido@python.org> parents: 16803 diff changeset	389 def i():
203ad6f3ef8c Test interaction of global and nested scopes -- thanks to Samuele Pedroni. Guido van Rossum <guido@python.org> parents: 16803 diff changeset	390 def h():
203ad6f3ef8c Test interaction of global and nested scopes -- thanks to Samuele Pedroni. Guido van Rossum <guido@python.org> parents: 16803 diff changeset	391 return x
203ad6f3ef8c Test interaction of global and nested scopes -- thanks to Samuele Pedroni. Guido van Rossum <guido@python.org> parents: 16803 diff changeset	392 return h()
203ad6f3ef8c Test interaction of global and nested scopes -- thanks to Samuele Pedroni. Guido van Rossum <guido@python.org> parents: 16803 diff changeset	393 return i()
203ad6f3ef8c Test interaction of global and nested scopes -- thanks to Samuele Pedroni. Guido van Rossum <guido@python.org> parents: 16803 diff changeset	394 return g()
40217 13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	395 self.assertEqual(f(), 2)
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	396 self.assertEqual(x, 2)
35742 1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: 24364 diff changeset	397
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: 24364 diff changeset	398 # XXX what about global statements in class blocks?
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: 24364 diff changeset	399 # do they affect methods?
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: 24364 diff changeset	400
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: 24364 diff changeset	401 x = 12
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: 24364 diff changeset	402 class Global:
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: 24364 diff changeset	403 global x
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: 24364 diff changeset	404 x = 13
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: 24364 diff changeset	405 def set(self, val):
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: 24364 diff changeset	406 x = val
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: 24364 diff changeset	407 def get(self):
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: 24364 diff changeset	408 return x
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: 24364 diff changeset	409
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: 24364 diff changeset	410 g = Global()
40217 13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	411 self.assertEqual(g.get(), 13)
35742 1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: 24364 diff changeset	412 g.set(15)
40217 13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	413 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	414 """
17035 7e1e6725509e Add test to verify that nested functions with free variables don't Jeremy Hylton <jeremy@alum.mit.edu> parents: 16910 diff changeset	415
40217 13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	416 def testLeaks(self):
17055 743296ce052b Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 17035 diff changeset	417
40217 13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	418 class Foo:
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	419 count = 0
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	420
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	421 def __init__(self):
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	422 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	423
40217 13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	424 def __del__(self):
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	425 Foo.count -= 1
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	426
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	427 def f1():
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	428 x = Foo()
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	429 def f2():
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	430 return x
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	431 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	432
40217 13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	433 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	434 f1()
17055 743296ce052b Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 17035 diff changeset	435
40217 13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	436 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	437
40217 13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	438 def testClassAndGlobal(self):
17105 8ff24abeb388 Add tests for recent changes: Jeremy Hylton <jeremy@alum.mit.edu> parents: 17055 diff changeset	439
40217 13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	440 exec """\
17105 8ff24abeb388 Add tests for recent changes: Jeremy Hylton <jeremy@alum.mit.edu> parents: 17055 diff changeset	441 def test(x):
8ff24abeb388 Add tests for recent changes: Jeremy Hylton <jeremy@alum.mit.edu> parents: 17055 diff changeset	442 class Foo:
8ff24abeb388 Add tests for recent changes: Jeremy Hylton <jeremy@alum.mit.edu> parents: 17055 diff changeset	443 global x
8ff24abeb388 Add tests for recent changes: Jeremy Hylton <jeremy@alum.mit.edu> parents: 17055 diff changeset	444 def __call__(self, y):
8ff24abeb388 Add tests for recent changes: Jeremy Hylton <jeremy@alum.mit.edu> parents: 17055 diff changeset	445 return x + y
8ff24abeb388 Add tests for recent changes: Jeremy Hylton <jeremy@alum.mit.edu> parents: 17055 diff changeset	446 return Foo()
8ff24abeb388 Add tests for recent changes: Jeremy Hylton <jeremy@alum.mit.edu> parents: 17055 diff changeset	447
8ff24abeb388 Add tests for recent changes: Jeremy Hylton <jeremy@alum.mit.edu> parents: 17055 diff changeset	448 x = 0
40217 13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	449 self.assertEqual(test(6)(2), 8)
17105 8ff24abeb388 Add tests for recent changes: Jeremy Hylton <jeremy@alum.mit.edu> parents: 17055 diff changeset	450 x = -1
40217 13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	451 self.assertEqual(test(3)(2), 5)
17105 8ff24abeb388 Add tests for recent changes: Jeremy Hylton <jeremy@alum.mit.edu> parents: 17055 diff changeset	452
35773 0aef351223da Fix arigo's funky LOAD_NAME bug: implicit globals inside classes have Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 35742 diff changeset	453 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	454 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	455 # 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	456 # 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	457 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	458 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	459
55002 6768b2350c57 convert usage of fail* to assert* Benjamin Peterson <benjamin@python.org> parents: 52520 diff changeset	460 self.assertTrue(X.passed)
40217 13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	461 """
35773 0aef351223da Fix arigo's funky LOAD_NAME bug: implicit globals inside classes have Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 35742 diff changeset	462
40217 13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	463 def testLocalsFunction(self):
17105 8ff24abeb388 Add tests for recent changes: Jeremy Hylton <jeremy@alum.mit.edu> parents: 17055 diff changeset	464
40217 13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	465 def f(x):
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	466 def g(y):
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	467 def h(z):
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	468 return y + z
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	469 w = x + y
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	470 y += 3
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	471 return locals()
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	472 return g
17105 8ff24abeb388 Add tests for recent changes: Jeremy Hylton <jeremy@alum.mit.edu> parents: 17055 diff changeset	473
40217 13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	474 d = f(2)(4)
59726 07c7664f21a1 Various tests cleanup: check_warnings/check_py3k_warnings, unittest.assert* and setUp/tearDown. Florent Xicluna <florent.xicluna@gmail.com> parents: 58460 diff changeset	475 self.assertIn('h', d)
40217 13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	476 del d['h']
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	477 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	478
40938 047ee23c0f87 Do not copy free variables to locals in class namespaces. Jeremy Hylton <jeremy@alum.mit.edu> parents: 40284 diff changeset	479 def testLocalsClass(self):
047ee23c0f87 Do not copy free variables to locals in class namespaces. Jeremy Hylton <jeremy@alum.mit.edu> parents: 40284 diff changeset	480 # 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	481 # 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	482 # 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	483 # 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	484 # 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	485 #
047ee23c0f87 Do not copy free variables to locals in class namespaces. Jeremy Hylton <jeremy@alum.mit.edu> parents: 40284 diff changeset	486 # 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	487 # 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	488 # a trace function.
047ee23c0f87 Do not copy free variables to locals in class namespaces. Jeremy Hylton <jeremy@alum.mit.edu> parents: 40284 diff changeset	489
047ee23c0f87 Do not copy free variables to locals in class namespaces. Jeremy Hylton <jeremy@alum.mit.edu> parents: 40284 diff changeset	490 def f(x):
047ee23c0f87 Do not copy free variables to locals in class namespaces. Jeremy Hylton <jeremy@alum.mit.edu> parents: 40284 diff changeset	491 class C:
047ee23c0f87 Do not copy free variables to locals in class namespaces. Jeremy Hylton <jeremy@alum.mit.edu> parents: 40284 diff changeset	492 x = 12
047ee23c0f87 Do not copy free variables to locals in class namespaces. Jeremy Hylton <jeremy@alum.mit.edu> parents: 40284 diff changeset	493 def m(self):
047ee23c0f87 Do not copy free variables to locals in class namespaces. Jeremy Hylton <jeremy@alum.mit.edu> parents: 40284 diff changeset	494 return x
047ee23c0f87 Do not copy free variables to locals in class namespaces. Jeremy Hylton <jeremy@alum.mit.edu> parents: 40284 diff changeset	495 locals()
047ee23c0f87 Do not copy free variables to locals in class namespaces. Jeremy Hylton <jeremy@alum.mit.edu> parents: 40284 diff changeset	496 return C
047ee23c0f87 Do not copy free variables to locals in class namespaces. Jeremy Hylton <jeremy@alum.mit.edu> parents: 40284 diff changeset	497
047ee23c0f87 Do not copy free variables to locals in class namespaces. Jeremy Hylton <jeremy@alum.mit.edu> parents: 40284 diff changeset	498 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	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 y = x
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 z = list(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 varnames = f(1).z
58460 17891566a478 use assert[Not]In where appropriate Ezio Melotti <ezio.melotti@gmail.com> parents: 58198 diff changeset	509 self.assertNotIn("x", varnames)
17891566a478 use assert[Not]In where appropriate Ezio Melotti <ezio.melotti@gmail.com> parents: 58198 diff changeset	510 self.assertIn("y", varnames)
40938 047ee23c0f87 Do not copy free variables to locals in class namespaces. Jeremy Hylton <jeremy@alum.mit.edu> parents: 40284 diff changeset	511
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	512 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	513 # 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	514 # 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	515 # 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	516 # 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	517 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	518 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	519 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	520 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	521
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 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	523 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	524 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	525
66348 614c84670c63 Merged revisions 86596 via svnmerge from Ezio Melotti <ezio.melotti@gmail.com> parents: 65394 diff changeset	526 self.assertEqual(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	527 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	528 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	529
40217 13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	530 def testBoundAndFree(self):
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	531 # 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	532
40217 13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	533 def f(x):
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	534 class C:
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	535 def m(self):
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	536 return x
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	537 a = x
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	538 return C
17637 8ff76cf30a8c Fix 2.1 nested scopes crash reported by Evan Simpson Jeremy Hylton <jeremy@alum.mit.edu> parents: 17494 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 inst = f(3)()
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	541 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	542
40217 13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	543 def testInteractionWithTraceFunc(self):
17701 ded41be84da4 SF patch 419176 from MvL; fixed bug 418977 Jeremy Hylton <jeremy@alum.mit.edu> parents: 17637 diff changeset	544
40217 13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	545 import sys
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	546 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	547 return tracer
17701 ded41be84da4 SF patch 419176 from MvL; fixed bug 418977 Jeremy Hylton <jeremy@alum.mit.edu> parents: 17637 diff changeset	548
40217 13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	549 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	550 kind, des = getter
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	551 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	552 if des == "":
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	553 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	554 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	555
40217 13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	556 class TestClass:
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	557 pass
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 sys.settrace(tracer)
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	560 adaptgetter("foo", TestClass, (1, ""))
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	561 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	562
40217 13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	563 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	564
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	565 def testEvalExecFreeVars(self):
22119 0859e764509e SF #506611, fix sys.setprofile(), sys.settrace() core dumps Neal Norwitz <nnorwitz@gmail.com> parents: 21431 diff changeset	566
40217 13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	567 def f(x):
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	568 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	569
40217 13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	570 g = f(3)
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	571 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	572
40217 13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	573 try:
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	574 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	575 except TypeError:
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	576 pass
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	577 else:
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	578 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	579
40217 13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	580 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	581
40217 13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	582 try:
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	583 print bad
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	584 except NameError:
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	585 pass
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	586 else:
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	587 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	588
40217 13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	589 def x():
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	590 [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	591
40217 13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	592 x()
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	593 try:
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	594 print bad
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	595 except NameError:
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	596 pass
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	597
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	598 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	599
40217 13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	600 def f(x):
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	601 def g():
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 eval("x + 1")
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	604 return g
23187 7c0e8dbcf57a Add test for eval() w/ free variables. Jeremy Hylton <jeremy@alum.mit.edu> parents: 22119 diff changeset	605
40217 13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	606 f(4)()
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	607
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	608 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	609 # 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	610 # 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	611 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	612 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	613 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	614
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	615 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	616 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	617 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	618 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	619
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 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	621 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	622
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 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	624
52520 6910792fcd4b Merged revisions 70801,70809 via svnmerge from Jeremy Hylton <jeremy@alum.mit.edu> parents: 48045 diff changeset	625 def testGlobalInParallelNestedFunctions(self):
6910792fcd4b Merged revisions 70801,70809 via svnmerge from Jeremy Hylton <jeremy@alum.mit.edu> parents: 48045 diff changeset	626 # 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	627 # 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	628 # 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	629 # 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	630 CODE = """def f():
6910792fcd4b Merged revisions 70801,70809 via svnmerge from Jeremy Hylton <jeremy@alum.mit.edu> parents: 48045 diff changeset	631 y = 1
6910792fcd4b Merged revisions 70801,70809 via svnmerge from Jeremy Hylton <jeremy@alum.mit.edu> parents: 48045 diff changeset	632 def g():
6910792fcd4b Merged revisions 70801,70809 via svnmerge from Jeremy Hylton <jeremy@alum.mit.edu> parents: 48045 diff changeset	633 global y
6910792fcd4b Merged revisions 70801,70809 via svnmerge from Jeremy Hylton <jeremy@alum.mit.edu> parents: 48045 diff changeset	634 return y
6910792fcd4b Merged revisions 70801,70809 via svnmerge from Jeremy Hylton <jeremy@alum.mit.edu> parents: 48045 diff changeset	635 def h():
6910792fcd4b Merged revisions 70801,70809 via svnmerge from Jeremy Hylton <jeremy@alum.mit.edu> parents: 48045 diff changeset	636 return y + 1
6910792fcd4b Merged revisions 70801,70809 via svnmerge from Jeremy Hylton <jeremy@alum.mit.edu> parents: 48045 diff changeset	637 return g, h
6910792fcd4b Merged revisions 70801,70809 via svnmerge from Jeremy Hylton <jeremy@alum.mit.edu> parents: 48045 diff changeset	638
6910792fcd4b Merged revisions 70801,70809 via svnmerge from Jeremy Hylton <jeremy@alum.mit.edu> parents: 48045 diff changeset	639 y = 9
6910792fcd4b Merged revisions 70801,70809 via svnmerge from Jeremy Hylton <jeremy@alum.mit.edu> parents: 48045 diff changeset	640 g, h = f()
6910792fcd4b Merged revisions 70801,70809 via svnmerge from Jeremy Hylton <jeremy@alum.mit.edu> parents: 48045 diff changeset	641 result9 = g()
6910792fcd4b Merged revisions 70801,70809 via svnmerge from Jeremy Hylton <jeremy@alum.mit.edu> parents: 48045 diff changeset	642 result2 = h()
6910792fcd4b Merged revisions 70801,70809 via svnmerge from Jeremy Hylton <jeremy@alum.mit.edu> parents: 48045 diff changeset	643 """
6910792fcd4b Merged revisions 70801,70809 via svnmerge from Jeremy Hylton <jeremy@alum.mit.edu> parents: 48045 diff changeset	644 local_ns = {}
6910792fcd4b Merged revisions 70801,70809 via svnmerge from Jeremy Hylton <jeremy@alum.mit.edu> parents: 48045 diff changeset	645 global_ns = {}
6910792fcd4b Merged revisions 70801,70809 via svnmerge from Jeremy Hylton <jeremy@alum.mit.edu> parents: 48045 diff changeset	646 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	647 self.assertEqual(2, global_ns["result2"])
6910792fcd4b Merged revisions 70801,70809 via svnmerge from Jeremy Hylton <jeremy@alum.mit.edu> parents: 48045 diff changeset	648 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	649
65394 0bd0e87a6851 Merged revisions 85562 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 59726 diff changeset	650 def testTopIsNotSignificant(self):
0bd0e87a6851 Merged revisions 85562 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 59726 diff changeset	651 # See #9997.
0bd0e87a6851 Merged revisions 85562 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 59726 diff changeset	652 def top(a):
0bd0e87a6851 Merged revisions 85562 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 59726 diff changeset	653 pass
0bd0e87a6851 Merged revisions 85562 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 59726 diff changeset	654 def b():
0bd0e87a6851 Merged revisions 85562 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 59726 diff changeset	655 global a
0bd0e87a6851 Merged revisions 85562 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 59726 diff changeset	656
23187 7c0e8dbcf57a Add test for eval() w/ free variables. Jeremy Hylton <jeremy@alum.mit.edu> parents: 22119 diff changeset	657
40217 13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	658 def test_main():
63650 3efb4581790a Fix deprecation warnings in test_scope.py Ezio Melotti <ezio.melotti@gmail.com> parents: 52520 diff changeset	659 with check_warnings(("import \* only allowed at module level",
3efb4581790a Fix deprecation warnings in test_scope.py Ezio Melotti <ezio.melotti@gmail.com> parents: 52520 diff changeset	660 SyntaxWarning)):
3efb4581790a Fix deprecation warnings in test_scope.py Ezio Melotti <ezio.melotti@gmail.com> parents: 52520 diff changeset	661 run_unittest(ScopeTests)
40217 13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	662
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	663 if __name__ == '__main__':
13b8ad679def Convert test_global, test_scope and test_grammar to unittest. Georg Brandl <georg@python.org> parents: 39037 diff changeset	664 test_main()

Mercurial > cpython-lru_cache-weakref

annotate Lib/test/test_scope.py @ 80661:94de77bd0b4b 2.7