blob: 4cc953cd3f44b6e0102daed014db49f05749580c (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
|
"""Verify that warnings are issued for global statements following use."""
from test.test_support import check_syntax
import warnings
warnings.filterwarnings("error", module="<test code>")
def compile_and_check(text, should_fail=1):
try:
compile(text, "<test code>", "exec")
except SyntaxError, msg:
if should_fail:
print "got SyntaxError as expected"
else:
print "raised unexpected SyntaxError:", text
else:
if should_fail:
print "should have raised SyntaxError:", text
else:
print "as expected, no SyntaxError"
prog_text_1 = """
def wrong1():
a = 1
b = 2
global a
global b
"""
compile_and_check(prog_text_1)
prog_text_2 = """
def wrong2():
print x
global x
"""
compile_and_check(prog_text_2)
prog_text_3 = """
def wrong3():
print x
x = 2
global x
"""
compile_and_check(prog_text_3)
prog_text_4 = """
global x
x = 2
"""
compile_and_check(prog_text_4, 0)
|
