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-rw-r--r--Lib/test/test_source_encoding.py9
1 files changed, 9 insertions, 0 deletions
diff --git a/Lib/test/test_source_encoding.py b/Lib/test/test_source_encoding.py
index cd9d2b3..39b623e 100644
--- a/Lib/test/test_source_encoding.py
+++ b/Lib/test/test_source_encoding.py
@@ -5,6 +5,7 @@ from test.support import TESTFN, unlink, unload
import importlib
import os
import sys
+import subprocess
class SourceEncodingTest(unittest.TestCase):
@@ -58,6 +59,14 @@ class SourceEncodingTest(unittest.TestCase):
# two bytes in common with the UTF-8 BOM
self.assertRaises(SyntaxError, eval, b'\xef\xbb\x20')
+ def test_20731(self):
+ sub = subprocess.Popen([sys.executable,
+ os.path.join(os.path.dirname(__file__),
+ 'coding20731.py')],
+ stderr=subprocess.PIPE)
+ err = sub.communicate()[1]
+ self.assertEquals(err, b'')
+
def test_error_message(self):
compile(b'# -*- coding: iso-8859-15 -*-\n', 'dummy', 'exec')
compile(b'\xef\xbb\xbf\n', 'dummy', 'exec')