1 files changed, 12 insertions, 0 deletions
diff --git a/tests/test_unicode.py b/tests/test_unicode.py
index 483a956..c4bc394 100644
--- a/tests/test_unicode.py
+++ b/tests/test_unicode.py
@@ -123,6 +123,18 @@ class UnicodeTests(PexpectTestCase.PexpectTestCase):
         p.sendeof()
         p.expect(pexpect.EOF)
 
+    def test_spawn_utf8_incomplete(self):
+        # This test case ensures correct incremental decoding, as the first
+        # beta release decoded bytes staticly:
+        #      return codecs.utf_8_decode(input, errors, True)
+        # which fails when the stream read does not align exactly at a utf-8
+        # multibyte boundry:
+        #    UnicodeDecodeError: 'utf8' codec can't decode byte 0xe2 in
+        #                        position 0: unexpected end of data
+        p = pexpect.spawnu('./utf8-err.py')
+        p.expect(u'▁▂▃▄▅▆▇█')
+
+
 if __name__ == '__main__':
     unittest.main()