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-rw-r--r--lib/python2.7/test/test_global.py52
1 files changed, 52 insertions, 0 deletions
diff --git a/lib/python2.7/test/test_global.py b/lib/python2.7/test/test_global.py
new file mode 100644
index 0000000..abcb193
--- /dev/null
+++ b/lib/python2.7/test/test_global.py
@@ -0,0 +1,52 @@
+"""Verify that warnings are issued for global statements following use."""
+
+from test.test_support import run_unittest, check_syntax_error
+import unittest
+import warnings
+
+
+class GlobalTests(unittest.TestCase):
+
+ def test1(self):
+ prog_text_1 = """\
+def wrong1():
+ a = 1
+ b = 2
+ global a
+ global b
+"""
+ check_syntax_error(self, prog_text_1)
+
+ def test2(self):
+ prog_text_2 = """\
+def wrong2():
+ print x
+ global x
+"""
+ check_syntax_error(self, prog_text_2)
+
+ def test3(self):
+ prog_text_3 = """\
+def wrong3():
+ print x
+ x = 2
+ global x
+"""
+ check_syntax_error(self, prog_text_3)
+
+ def test4(self):
+ prog_text_4 = """\
+global x
+x = 2
+"""
+ # this should work
+ compile(prog_text_4, "<test string>", "exec")
+
+
+def test_main():
+ with warnings.catch_warnings():
+ warnings.filterwarnings("error", module="<test string>")
+ run_unittest(GlobalTests)
+
+if __name__ == "__main__":
+ test_main()