You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
65 lines
1.4 KiB
65 lines
1.4 KiB
"""Verify that warnings are issued for global statements following use."""
|
|
|
|
from test.support import check_syntax_error
|
|
from test.support.warnings_helper import check_warnings
|
|
import unittest
|
|
import warnings
|
|
|
|
|
|
class GlobalTests(unittest.TestCase):
|
|
|
|
def setUp(self):
|
|
self._warnings_manager = check_warnings()
|
|
self._warnings_manager.__enter__()
|
|
warnings.filterwarnings("error", module="<test string>")
|
|
|
|
def tearDown(self):
|
|
self._warnings_manager.__exit__(None, None, None)
|
|
|
|
|
|
def test1(self):
|
|
prog_text_1 = """\
|
|
def wrong1():
|
|
a = 1
|
|
b = 2
|
|
global a
|
|
global b
|
|
"""
|
|
check_syntax_error(self, prog_text_1, lineno=4, offset=5)
|
|
|
|
def test2(self):
|
|
prog_text_2 = """\
|
|
def wrong2():
|
|
print(x)
|
|
global x
|
|
"""
|
|
check_syntax_error(self, prog_text_2, lineno=3, offset=5)
|
|
|
|
def test3(self):
|
|
prog_text_3 = """\
|
|
def wrong3():
|
|
print(x)
|
|
x = 2
|
|
global x
|
|
"""
|
|
check_syntax_error(self, prog_text_3, lineno=4, offset=5)
|
|
|
|
def test4(self):
|
|
prog_text_4 = """\
|
|
global x
|
|
x = 2
|
|
"""
|
|
# this should work
|
|
compile(prog_text_4, "<test string>", "exec")
|
|
|
|
|
|
def setUpModule():
|
|
cm = warnings.catch_warnings()
|
|
cm.__enter__()
|
|
unittest.addModuleCleanup(cm.__exit__, None, None, None)
|
|
warnings.filterwarnings("error", module="<test string>")
|
|
|
|
|
|
if __name__ == "__main__":
|
|
unittest.main()
|