#10206: add test for previously fixed bug.
Patch by Francisco Martín Brugué.
diff --git a/Lib/test/test_cmd_line.py b/Lib/test/test_cmd_line.py
index c4e3adf..56a8e39 100644
--- a/Lib/test/test_cmd_line.py
+++ b/Lib/test/test_cmd_line.py
@@ -265,6 +265,13 @@
"print(repr(input()))",
b"'abc'")
+ def test_unmached_quote(self):
+ # Issue #10206: python program starting with unmatched quote
+ # spewed spaces to stdout
+ rc, out, err = assert_python_failure('-c', "'")
+ self.assertRegex(err.decode('ascii', 'ignore'), 'SyntaxError')
+ self.assertEqual(b'', out)
+
def test_main():
test.support.run_unittest(CmdLineTest)