diff options
Diffstat (limited to 'Lib/test/test_ntpath.py')
| -rw-r--r-- | Lib/test/test_ntpath.py | 179 |
1 files changed, 169 insertions, 10 deletions
diff --git a/Lib/test/test_ntpath.py b/Lib/test/test_ntpath.py index c10387b58e3..f83ef225a6e 100644 --- a/Lib/test/test_ntpath.py +++ b/Lib/test/test_ntpath.py @@ -124,6 +124,22 @@ class TestNtpath(NtpathTestCase): tester('ntpath.splitdrive("//?/UNC/server/share/dir")', ("//?/UNC/server/share", "/dir")) + def test_splitdrive_invalid_paths(self): + splitdrive = ntpath.splitdrive + self.assertEqual(splitdrive('\\\\ser\x00ver\\sha\x00re\\di\x00r'), + ('\\\\ser\x00ver\\sha\x00re', '\\di\x00r')) + self.assertEqual(splitdrive(b'\\\\ser\x00ver\\sha\x00re\\di\x00r'), + (b'\\\\ser\x00ver\\sha\x00re', b'\\di\x00r')) + self.assertEqual(splitdrive("\\\\\udfff\\\udffe\\\udffd"), + ('\\\\\udfff\\\udffe', '\\\udffd')) + if sys.platform == 'win32': + self.assertRaises(UnicodeDecodeError, splitdrive, b'\\\\\xff\\share\\dir') + self.assertRaises(UnicodeDecodeError, splitdrive, b'\\\\server\\\xff\\dir') + self.assertRaises(UnicodeDecodeError, splitdrive, b'\\\\server\\share\\\xff') + else: + self.assertEqual(splitdrive(b'\\\\\xff\\\xfe\\\xfd'), + (b'\\\\\xff\\\xfe', b'\\\xfd')) + def test_splitroot(self): tester("ntpath.splitroot('')", ('', '', '')) tester("ntpath.splitroot('foo')", ('', '', 'foo')) @@ -214,6 +230,22 @@ class TestNtpath(NtpathTestCase): tester('ntpath.splitroot(" :/foo")', (" :", "/", "foo")) tester('ntpath.splitroot("/:/foo")', ("", "/", ":/foo")) + def test_splitroot_invalid_paths(self): + splitroot = ntpath.splitroot + self.assertEqual(splitroot('\\\\ser\x00ver\\sha\x00re\\di\x00r'), + ('\\\\ser\x00ver\\sha\x00re', '\\', 'di\x00r')) + self.assertEqual(splitroot(b'\\\\ser\x00ver\\sha\x00re\\di\x00r'), + (b'\\\\ser\x00ver\\sha\x00re', b'\\', b'di\x00r')) + self.assertEqual(splitroot("\\\\\udfff\\\udffe\\\udffd"), + ('\\\\\udfff\\\udffe', '\\', '\udffd')) + if sys.platform == 'win32': + self.assertRaises(UnicodeDecodeError, splitroot, b'\\\\\xff\\share\\dir') + self.assertRaises(UnicodeDecodeError, splitroot, b'\\\\server\\\xff\\dir') + self.assertRaises(UnicodeDecodeError, splitroot, b'\\\\server\\share\\\xff') + else: + self.assertEqual(splitroot(b'\\\\\xff\\\xfe\\\xfd'), + (b'\\\\\xff\\\xfe', b'\\', b'\xfd')) + def test_split(self): tester('ntpath.split("c:\\foo\\bar")', ('c:\\foo', 'bar')) tester('ntpath.split("\\\\conky\\mountpoint\\foo\\bar")', @@ -226,6 +258,21 @@ class TestNtpath(NtpathTestCase): tester('ntpath.split("c:/")', ('c:/', '')) tester('ntpath.split("//conky/mountpoint/")', ('//conky/mountpoint/', '')) + def test_split_invalid_paths(self): + split = ntpath.split + self.assertEqual(split('c:\\fo\x00o\\ba\x00r'), + ('c:\\fo\x00o', 'ba\x00r')) + self.assertEqual(split(b'c:\\fo\x00o\\ba\x00r'), + (b'c:\\fo\x00o', b'ba\x00r')) + self.assertEqual(split('c:\\\udfff\\\udffe'), + ('c:\\\udfff', '\udffe')) + if sys.platform == 'win32': + self.assertRaises(UnicodeDecodeError, split, b'c:\\\xff\\bar') + self.assertRaises(UnicodeDecodeError, split, b'c:\\foo\\\xff') + else: + self.assertEqual(split(b'c:\\\xff\\\xfe'), + (b'c:\\\xff', b'\xfe')) + def test_isabs(self): tester('ntpath.isabs("foo\\bar")', 0) tester('ntpath.isabs("foo/bar")', 0) @@ -333,6 +380,30 @@ class TestNtpath(NtpathTestCase): tester("ntpath.join('D:a', './c:b')", 'D:a\\.\\c:b') tester("ntpath.join('D:/a', './c:b')", 'D:\\a\\.\\c:b') + def test_normcase(self): + normcase = ntpath.normcase + self.assertEqual(normcase(''), '') + self.assertEqual(normcase(b''), b'') + self.assertEqual(normcase('ABC'), 'abc') + self.assertEqual(normcase(b'ABC'), b'abc') + self.assertEqual(normcase('\xc4\u0141\u03a8'), '\xe4\u0142\u03c8') + expected = '\u03c9\u2126' if sys.platform == 'win32' else '\u03c9\u03c9' + self.assertEqual(normcase('\u03a9\u2126'), expected) + if sys.platform == 'win32' or sys.getfilesystemencoding() == 'utf-8': + self.assertEqual(normcase('\xc4\u0141\u03a8'.encode()), + '\xe4\u0142\u03c8'.encode()) + self.assertEqual(normcase('\u03a9\u2126'.encode()), + expected.encode()) + + def test_normcase_invalid_paths(self): + normcase = ntpath.normcase + self.assertEqual(normcase('abc\x00def'), 'abc\x00def') + self.assertEqual(normcase(b'abc\x00def'), b'abc\x00def') + self.assertEqual(normcase('\udfff'), '\udfff') + if sys.platform == 'win32': + path = b'ABC' + bytes(range(128, 256)) + self.assertEqual(normcase(path), path.lower()) + def test_normpath(self): tester("ntpath.normpath('A//////././//.//B')", r'A\B') tester("ntpath.normpath('A/./B')", r'A\B') @@ -381,6 +452,21 @@ class TestNtpath(NtpathTestCase): tester("ntpath.normpath('\\\\')", '\\\\') tester("ntpath.normpath('//?/UNC/server/share/..')", '\\\\?\\UNC\\server\\share\\') + def test_normpath_invalid_paths(self): + normpath = ntpath.normpath + self.assertEqual(normpath('fo\x00o'), 'fo\x00o') + self.assertEqual(normpath(b'fo\x00o'), b'fo\x00o') + self.assertEqual(normpath('fo\x00o\\..\\bar'), 'bar') + self.assertEqual(normpath(b'fo\x00o\\..\\bar'), b'bar') + self.assertEqual(normpath('\udfff'), '\udfff') + self.assertEqual(normpath('\udfff\\..\\foo'), 'foo') + if sys.platform == 'win32': + self.assertRaises(UnicodeDecodeError, normpath, b'\xff') + self.assertRaises(UnicodeDecodeError, normpath, b'\xff\\..\\foo') + else: + self.assertEqual(normpath(b'\xff'), b'\xff') + self.assertEqual(normpath(b'\xff\\..\\foo'), b'foo') + def test_realpath_curdir(self): expected = ntpath.normpath(os.getcwd()) tester("ntpath.realpath('.')", expected) @@ -420,10 +506,6 @@ class TestNtpath(NtpathTestCase): d = drives.pop().encode() self.assertEqual(ntpath.realpath(d), d) - # gh-106242: Embedded nulls and non-strict fallback to abspath - self.assertEqual(ABSTFN + "\0spam", - ntpath.realpath(os_helper.TESTFN + "\0spam", strict=False)) - @os_helper.skip_unless_symlink @unittest.skipUnless(HAVE_GETFINALPATHNAME, 'need _getfinalpathname') def test_realpath_strict(self): @@ -434,8 +516,51 @@ class TestNtpath(NtpathTestCase): self.addCleanup(os_helper.unlink, ABSTFN) self.assertRaises(FileNotFoundError, ntpath.realpath, ABSTFN, strict=True) self.assertRaises(FileNotFoundError, ntpath.realpath, ABSTFN + "2", strict=True) + + @unittest.skipUnless(HAVE_GETFINALPATHNAME, 'need _getfinalpathname') + def test_realpath_invalid_paths(self): + realpath = ntpath.realpath + ABSTFN = ntpath.abspath(os_helper.TESTFN) + ABSTFNb = os.fsencode(ABSTFN) + path = ABSTFN + '\x00' + # gh-106242: Embedded nulls and non-strict fallback to abspath + self.assertEqual(realpath(path, strict=False), path) # gh-106242: Embedded nulls should raise OSError (not ValueError) - self.assertRaises(OSError, ntpath.realpath, ABSTFN + "\0spam", strict=True) + self.assertRaises(OSError, realpath, path, strict=True) + path = ABSTFNb + b'\x00' + self.assertEqual(realpath(path, strict=False), path) + self.assertRaises(OSError, realpath, path, strict=True) + path = ABSTFN + '\\nonexistent\\x\x00' + self.assertEqual(realpath(path, strict=False), path) + self.assertRaises(OSError, realpath, path, strict=True) + path = ABSTFNb + b'\\nonexistent\\x\x00' + self.assertEqual(realpath(path, strict=False), path) + self.assertRaises(OSError, realpath, path, strict=True) + path = ABSTFN + '\x00\\..' + self.assertEqual(realpath(path, strict=False), os.getcwd()) + self.assertEqual(realpath(path, strict=True), os.getcwd()) + path = ABSTFNb + b'\x00\\..' + self.assertEqual(realpath(path, strict=False), os.getcwdb()) + self.assertEqual(realpath(path, strict=True), os.getcwdb()) + path = ABSTFN + '\\nonexistent\\x\x00\\..' + self.assertEqual(realpath(path, strict=False), ABSTFN + '\\nonexistent') + self.assertRaises(OSError, realpath, path, strict=True) + path = ABSTFNb + b'\\nonexistent\\x\x00\\..' + self.assertEqual(realpath(path, strict=False), ABSTFNb + b'\\nonexistent') + self.assertRaises(OSError, realpath, path, strict=True) + + path = ABSTFNb + b'\xff' + self.assertRaises(UnicodeDecodeError, realpath, path, strict=False) + self.assertRaises(UnicodeDecodeError, realpath, path, strict=True) + path = ABSTFNb + b'\\nonexistent\\\xff' + self.assertRaises(UnicodeDecodeError, realpath, path, strict=False) + self.assertRaises(UnicodeDecodeError, realpath, path, strict=True) + path = ABSTFNb + b'\xff\\..' + self.assertRaises(UnicodeDecodeError, realpath, path, strict=False) + self.assertRaises(UnicodeDecodeError, realpath, path, strict=True) + path = ABSTFNb + b'\\nonexistent\\\xff\\..' + self.assertRaises(UnicodeDecodeError, realpath, path, strict=False) + self.assertRaises(UnicodeDecodeError, realpath, path, strict=True) @os_helper.skip_unless_symlink @unittest.skipUnless(HAVE_GETFINALPATHNAME, 'need _getfinalpathname') @@ -812,8 +937,6 @@ class TestNtpath(NtpathTestCase): tester('ntpath.abspath("C:/nul")', "\\\\.\\nul") tester('ntpath.abspath("C:\\nul")', "\\\\.\\nul") self.assertTrue(ntpath.isabs(ntpath.abspath("C:spam"))) - self.assertEqual(ntpath.abspath("C:\x00"), ntpath.join(ntpath.abspath("C:"), "\x00")) - self.assertEqual(ntpath.abspath("\x00:spam"), "\x00:\\spam") tester('ntpath.abspath("//..")', "\\\\") tester('ntpath.abspath("//../")', "\\\\..\\") tester('ntpath.abspath("//../..")', "\\\\..\\") @@ -847,6 +970,26 @@ class TestNtpath(NtpathTestCase): drive, _ = ntpath.splitdrive(cwd_dir) tester('ntpath.abspath("/abc/")', drive + "\\abc") + def test_abspath_invalid_paths(self): + abspath = ntpath.abspath + if sys.platform == 'win32': + self.assertEqual(abspath("C:\x00"), ntpath.join(abspath("C:"), "\x00")) + self.assertEqual(abspath(b"C:\x00"), ntpath.join(abspath(b"C:"), b"\x00")) + self.assertEqual(abspath("\x00:spam"), "\x00:\\spam") + self.assertEqual(abspath(b"\x00:spam"), b"\x00:\\spam") + self.assertEqual(abspath('c:\\fo\x00o'), 'c:\\fo\x00o') + self.assertEqual(abspath(b'c:\\fo\x00o'), b'c:\\fo\x00o') + self.assertEqual(abspath('c:\\fo\x00o\\..\\bar'), 'c:\\bar') + self.assertEqual(abspath(b'c:\\fo\x00o\\..\\bar'), b'c:\\bar') + self.assertEqual(abspath('c:\\\udfff'), 'c:\\\udfff') + self.assertEqual(abspath('c:\\\udfff\\..\\foo'), 'c:\\foo') + if sys.platform == 'win32': + self.assertRaises(UnicodeDecodeError, abspath, b'c:\\\xff') + self.assertRaises(UnicodeDecodeError, abspath, b'c:\\\xff\\..\\foo') + else: + self.assertEqual(abspath(b'c:\\\xff'), b'c:\\\xff') + self.assertEqual(abspath(b'c:\\\xff\\..\\foo'), b'c:\\foo') + def test_relpath(self): tester('ntpath.relpath("a")', 'a') tester('ntpath.relpath(ntpath.abspath("a"))', 'a') @@ -989,6 +1132,18 @@ class TestNtpath(NtpathTestCase): self.assertTrue(ntpath.ismount(b"\\\\localhost\\c$")) self.assertTrue(ntpath.ismount(b"\\\\localhost\\c$\\")) + def test_ismount_invalid_paths(self): + ismount = ntpath.ismount + self.assertFalse(ismount("c:\\\udfff")) + if sys.platform == 'win32': + self.assertRaises(ValueError, ismount, "c:\\\x00") + self.assertRaises(ValueError, ismount, b"c:\\\x00") + self.assertRaises(UnicodeDecodeError, ismount, b"c:\\\xff") + else: + self.assertFalse(ismount("c:\\\x00")) + self.assertFalse(ismount(b"c:\\\x00")) + self.assertFalse(ismount(b"c:\\\xff")) + def test_isreserved(self): self.assertFalse(ntpath.isreserved('')) self.assertFalse(ntpath.isreserved('.')) @@ -1095,6 +1250,13 @@ class TestNtpath(NtpathTestCase): self.assertFalse(ntpath.isjunction('tmpdir')) self.assertPathEqual(ntpath.realpath('testjunc'), ntpath.realpath('tmpdir')) + def test_isfile_invalid_paths(self): + isfile = ntpath.isfile + self.assertIs(isfile('/tmp\udfffabcds'), False) + self.assertIs(isfile(b'/tmp\xffabcds'), False) + self.assertIs(isfile('/tmp\x00abcds'), False) + self.assertIs(isfile(b'/tmp\x00abcds'), False) + @unittest.skipIf(sys.platform != 'win32', "drive letters are a windows concept") def test_isfile_driveletter(self): drive = os.environ.get('SystemDrive') @@ -1195,9 +1357,6 @@ class PathLikeTests(NtpathTestCase): def test_path_normcase(self): self._check_function(self.path.normcase) - if sys.platform == 'win32': - self.assertEqual(ntpath.normcase('\u03a9\u2126'), 'ωΩ') - self.assertEqual(ntpath.normcase('abc\x00def'), 'abc\x00def') def test_path_isabs(self): self._check_function(self.path.isabs) |