Merge Python 3.5.0a4 release engineering commits.

2 files changed, 78 insertions, 0 deletions

diff --git a/Lib/test/test_binascii.py b/Lib/test/test_binascii.py
index 48fcb86..4e67887 100644
--- a/Lib/test/test_binascii.py
+++ b/Lib/test/test_binascii.py
@@ -135,6 +135,18 @@ class BinASCIITest(unittest.TestCase):
         # Issue #7701 (crash on a pydebug build)
         self.assertEqual(binascii.b2a_uu(b'x'), b'!>   \n')
 
+    def test_crc_hqx(self):
+        crc = binascii.crc_hqx(self.type2test(b"Test the CRC-32 of"), 0)
+        crc = binascii.crc_hqx(self.type2test(b" this string."), crc)
+        self.assertEqual(crc, 14290)
+
+        self.assertRaises(TypeError, binascii.crc_hqx)
+        self.assertRaises(TypeError, binascii.crc_hqx, self.type2test(b''))
+
+        for crc in 0, 1, 0x1234, 0x12345, 0x12345678, -1:
+            self.assertEqual(binascii.crc_hqx(self.type2test(b''), crc),
+                             crc & 0xffff)
+
     def test_crc32(self):
         crc = binascii.crc32(self.type2test(b"Test the CRC-32 of"))
         crc = binascii.crc32(self.type2test(b" this string."), crc)
diff --git a/Lib/test/test_posix.py b/Lib/test/test_posix.py
index f37f2de..77e5b0c4 100644
--- a/Lib/test/test_posix.py
+++ b/Lib/test/test_posix.py
@@ -442,6 +442,36 @@ class PosixTester(unittest.TestCase):
         else:
             self.assertTrue(stat.S_ISFIFO(posix.stat(support.TESTFN).st_mode))
 
+    @unittest.skipUnless(hasattr(posix, 'stat'), 'test needs posix.stat()')
+    @unittest.skipUnless(hasattr(posix, 'makedev'), 'test needs posix.makedev()')
+    def test_makedev(self):
+        st = posix.stat(support.TESTFN)
+        dev = st.st_dev
+        self.assertIsInstance(dev, int)
+        self.assertGreaterEqual(dev, 0)
+
+        major = posix.major(dev)
+        self.assertIsInstance(major, int)
+        self.assertGreaterEqual(major, 0)
+        self.assertEqual(posix.major(dev), major)
+        self.assertRaises(TypeError, posix.major, float(dev))
+        self.assertRaises(TypeError, posix.major)
+        self.assertRaises((ValueError, OverflowError), posix.major, -1)
+
+        minor = posix.minor(dev)
+        self.assertIsInstance(minor, int)
+        self.assertGreaterEqual(minor, 0)
+        self.assertEqual(posix.minor(dev), minor)
+        self.assertRaises(TypeError, posix.minor, float(dev))
+        self.assertRaises(TypeError, posix.minor)
+        self.assertRaises((ValueError, OverflowError), posix.minor, -1)
+
+        self.assertEqual(posix.makedev(major, minor), dev)
+        self.assertRaises(TypeError, posix.makedev, float(major), minor)
+        self.assertRaises(TypeError, posix.makedev, major, float(minor))
+        self.assertRaises(TypeError, posix.makedev, major)
+        self.assertRaises(TypeError, posix.makedev)
+
     def _test_all_chown_common(self, chown_func, first_param, stat_func):
         """Common code for chown, fchown and lchown tests."""
         def check_stat(uid, gid):
@@ -1138,6 +1168,42 @@ class PosixTester(unittest.TestCase):
             else:
                 self.fail("No valid path_error2() test for os." + name)
 
+    def test_path_with_null_character(self):
+        fn = support.TESTFN
+        fn_with_NUL = fn + '\0'
+        self.addCleanup(support.unlink, fn)
+        support.unlink(fn)
+        fd = None
+        try:
+            with self.assertRaises(ValueError):
+                fd = os.open(fn_with_NUL, os.O_WRONLY | os.O_CREAT) # raises
+        finally:
+            if fd is not None:
+                os.close(fd)
+        self.assertFalse(os.path.exists(fn))
+        self.assertRaises(ValueError, os.mkdir, fn_with_NUL)
+        self.assertFalse(os.path.exists(fn))
+        open(fn, 'wb').close()
+        self.assertRaises(ValueError, os.stat, fn_with_NUL)
+
+    def test_path_with_null_byte(self):
+        fn = os.fsencode(support.TESTFN)
+        fn_with_NUL = fn + b'\0'
+        self.addCleanup(support.unlink, fn)
+        support.unlink(fn)
+        fd = None
+        try:
+            with self.assertRaises(ValueError):
+                fd = os.open(fn_with_NUL, os.O_WRONLY | os.O_CREAT) # raises
+        finally:
+            if fd is not None:
+                os.close(fd)
+        self.assertFalse(os.path.exists(fn))
+        self.assertRaises(ValueError, os.mkdir, fn_with_NUL)
+        self.assertFalse(os.path.exists(fn))
+        open(fn, 'wb').close()
+        self.assertRaises(ValueError, os.stat, fn_with_NUL)
+
 class PosixGroupsTester(unittest.TestCase):
 
     def setUp(self):