[Python-checkins] CVS: python/dist/src/Lib/test test_global.py,NONE,1.1
Jeremy Hylton
jhylton@users.sourceforge.net
Tue, 27 Feb 2001 17:51:03 -0800
Update of /cvsroot/python/python/dist/src/Lib/test
In directory usw-pr-cvs1:/tmp/cvs-serv24974
Added Files:
test_global.py
Log Message:
verify that warnings are issued for bogus uses of global
--- NEW FILE: test_global.py ---
"""Verify that warnings are issued for global statements following use"""
from test_support import check_syntax
import warnings
warnings.filterwarnings("error", category=SyntaxWarning, module=__name__)
def compile_and_catch_warning(text):
try:
compile(text, "<test code>", "exec")
except SyntaxWarning, msg:
print "got SyntaxWarning as expected"
else:
print "expected SyntaxWarning"
prog_text_1 = """
def wrong1():
a = 1
b = 2
global a
global b
"""
compile_and_catch_warning(prog_text_1)
prog_text_2 = """
def wrong2():
print x
global x
"""
compile_and_catch_warning(prog_text_2)
prog_text_3 = """
def wrong3():
print x
x = 2
global x
"""
compile_and_catch_warning(prog_text_3)