changeset:   105865:9b77e3a586b0
branch:      3.6
parent:      105860:e44b6b01c8cf
parent:      105864:277b36596a54
user:        Serhiy Storchaka <storchaka@gmail.com>
date:        Wed Dec 28 09:56:52 2016 +0200
files:       Lib/test/test_format.py Misc/NEWS Objects/bytearrayobject.c
description:
Issue #29073: Added a test for bytearray formatting with null byte.


diff -r e44b6b01c8cf -r 9b77e3a586b0 Lib/test/test_format.py
--- a/Lib/test/test_format.py	Wed Dec 28 09:19:45 2016 +0200
+++ b/Lib/test/test_format.py	Wed Dec 28 09:56:52 2016 +0200
@@ -390,6 +390,13 @@
             else:
                 raise TestFailed('"%*d"%(maxsize, -127) should fail')
 
+    def test_nul(self):
+        # test the null character
+        testcommon("a\0b", (), 'a\0b')
+        testcommon("a%cb", (0,), 'a\0b')
+        testformat("a%sb", ('c\0d',), 'ac\0db')
+        testcommon(b"a%sb", (b'c\0d',), b'ac\0db')
+
     def test_non_ascii(self):
         testformat("\u20ac=%f", (1.0,), "\u20ac=1.000000")