[Python-checkins] cpython (3.5): Issue #13849: Add tests for null byte checking in test_genericpath

[berker.peksag]

https://hg.python.org/cpython/rev/899f06eb390c
changeset:   102426:899f06eb390c
branch:      3.5
parent:      102422:da955567d7c7
user:        Berker Peksag <berker.peksag at gmail.com>
date:        Sat Jul 23 07:31:47 2016 +0300
summary:
  Issue #13849: Add tests for null byte checking in test_genericpath

files:
  Lib/test/test_genericpath.py |  9 +++++++++
  1 files changed, 9 insertions(+), 0 deletions(-)


diff --git a/Lib/test/test_genericpath.py b/Lib/test/test_genericpath.py
--- a/Lib/test/test_genericpath.py
+++ b/Lib/test/test_genericpath.py
@@ -274,6 +274,15 @@
     # and is only meant to be inherited by others.
     pathmodule = genericpath
 
+    def test_null_bytes(self):
+        for attr in GenericTest.common_attributes:
+            # os.path.commonprefix doesn't raise ValueError
+            if attr == 'commonprefix':
+                continue
+            with self.subTest(attr=attr):
+                with self.assertRaises(ValueError) as cm:
+                    getattr(self.pathmodule, attr)('/tmp\x00abcds')
+                self.assertEqual(str(cm.exception), 'embedded null byte')
 
 # Following TestCase is not supposed to be run from test_genericpath.
 # It is inherited by other test modules (macpath, ntpath, posixpath).

-- 
Repository URL: https://hg.python.org/cpython