Fred Drake | 38c2ef0 | 2001-07-17 20:52:51 +0000 | [diff] [blame] | 1 | # As a test suite for the os module, this is woefully inadequate, but this |
| 2 | # does add tests for a few functions which have been determined to be more |
Walter Dörwald | f0dfc7a | 2003-10-20 14:01:56 +0000 | [diff] [blame] | 3 | # portable than they had been thought to be. |
Fred Drake | 38c2ef0 | 2001-07-17 20:52:51 +0000 | [diff] [blame] | 4 | |
| 5 | import os |
Benjamin Peterson | 5c6d787 | 2009-02-06 02:40:07 +0000 | [diff] [blame] | 6 | import errno |
Fred Drake | 38c2ef0 | 2001-07-17 20:52:51 +0000 | [diff] [blame] | 7 | import unittest |
Jeremy Hylton | a7fc21b | 2001-08-20 20:10:01 +0000 | [diff] [blame] | 8 | import warnings |
Thomas Wouters | 477c8d5 | 2006-05-27 19:21:47 +0000 | [diff] [blame] | 9 | import sys |
Brian Curtin | eb24d74 | 2010-04-12 17:16:38 +0000 | [diff] [blame] | 10 | import signal |
| 11 | import subprocess |
| 12 | import time |
Martin v. Löwis | 011e842 | 2009-05-05 04:43:17 +0000 | [diff] [blame] | 13 | import shutil |
Benjamin Peterson | ee8712c | 2008-05-20 21:35:26 +0000 | [diff] [blame] | 14 | from test import support |
Victor Stinner | c2d095f | 2010-05-17 00:14:53 +0000 | [diff] [blame] | 15 | import contextlib |
Fred Drake | 38c2ef0 | 2001-07-17 20:52:51 +0000 | [diff] [blame] | 16 | |
Mark Dickinson | 7cf0389 | 2010-04-16 13:45:35 +0000 | [diff] [blame] | 17 | # Detect whether we're on a Linux system that uses the (now outdated |
| 18 | # and unmaintained) linuxthreads threading library. There's an issue |
| 19 | # when combining linuxthreads with a failed execv call: see |
| 20 | # http://bugs.python.org/issue4970. |
Mark Dickinson | 89589c9 | 2010-04-16 13:51:27 +0000 | [diff] [blame] | 21 | if (hasattr(os, "confstr_names") and |
| 22 | "CS_GNU_LIBPTHREAD_VERSION" in os.confstr_names): |
Mark Dickinson | 7cf0389 | 2010-04-16 13:45:35 +0000 | [diff] [blame] | 23 | libpthread = os.confstr("CS_GNU_LIBPTHREAD_VERSION") |
| 24 | USING_LINUXTHREADS= libpthread.startswith("linuxthreads") |
| 25 | else: |
| 26 | USING_LINUXTHREADS= False |
Brian Curtin | eb24d74 | 2010-04-12 17:16:38 +0000 | [diff] [blame] | 27 | |
Thomas Wouters | 0e3f591 | 2006-08-11 14:57:12 +0000 | [diff] [blame] | 28 | # Tests creating TESTFN |
| 29 | class FileTests(unittest.TestCase): |
| 30 | def setUp(self): |
Benjamin Peterson | ee8712c | 2008-05-20 21:35:26 +0000 | [diff] [blame] | 31 | if os.path.exists(support.TESTFN): |
| 32 | os.unlink(support.TESTFN) |
Thomas Wouters | 0e3f591 | 2006-08-11 14:57:12 +0000 | [diff] [blame] | 33 | tearDown = setUp |
| 34 | |
| 35 | def test_access(self): |
Benjamin Peterson | ee8712c | 2008-05-20 21:35:26 +0000 | [diff] [blame] | 36 | f = os.open(support.TESTFN, os.O_CREAT|os.O_RDWR) |
Thomas Wouters | 0e3f591 | 2006-08-11 14:57:12 +0000 | [diff] [blame] | 37 | os.close(f) |
Benjamin Peterson | c9c0f20 | 2009-06-30 23:06:06 +0000 | [diff] [blame] | 38 | self.assertTrue(os.access(support.TESTFN, os.W_OK)) |
Thomas Wouters | 0e3f591 | 2006-08-11 14:57:12 +0000 | [diff] [blame] | 39 | |
Christian Heimes | fdab48e | 2008-01-20 09:06:41 +0000 | [diff] [blame] | 40 | def test_closerange(self): |
Antoine Pitrou | b9ee06c | 2008-08-16 22:03:17 +0000 | [diff] [blame] | 41 | first = os.open(support.TESTFN, os.O_CREAT|os.O_RDWR) |
| 42 | # We must allocate two consecutive file descriptors, otherwise |
| 43 | # it will mess up other file descriptors (perhaps even the three |
| 44 | # standard ones). |
| 45 | second = os.dup(first) |
| 46 | try: |
| 47 | retries = 0 |
| 48 | while second != first + 1: |
| 49 | os.close(first) |
| 50 | retries += 1 |
| 51 | if retries > 10: |
| 52 | # XXX test skipped |
Benjamin Peterson | fa0d703 | 2009-06-01 22:42:33 +0000 | [diff] [blame] | 53 | self.skipTest("couldn't allocate two consecutive fds") |
Antoine Pitrou | b9ee06c | 2008-08-16 22:03:17 +0000 | [diff] [blame] | 54 | first, second = second, os.dup(second) |
| 55 | finally: |
| 56 | os.close(second) |
Christian Heimes | fdab48e | 2008-01-20 09:06:41 +0000 | [diff] [blame] | 57 | # close a fd that is open, and one that isn't |
Antoine Pitrou | b9ee06c | 2008-08-16 22:03:17 +0000 | [diff] [blame] | 58 | os.closerange(first, first + 2) |
Antoine Pitrou | 9cadb1b | 2008-09-15 23:02:56 +0000 | [diff] [blame] | 59 | self.assertRaises(OSError, os.write, first, b"a") |
Thomas Wouters | 0e3f591 | 2006-08-11 14:57:12 +0000 | [diff] [blame] | 60 | |
Benjamin Peterson | 1cc6df9 | 2010-06-30 17:39:45 +0000 | [diff] [blame] | 61 | @support.cpython_only |
Hirokazu Yamamoto | 4c19e6e | 2008-09-08 23:41:21 +0000 | [diff] [blame] | 62 | def test_rename(self): |
| 63 | path = support.TESTFN |
| 64 | old = sys.getrefcount(path) |
| 65 | self.assertRaises(TypeError, os.rename, path, 0) |
| 66 | new = sys.getrefcount(path) |
| 67 | self.assertEqual(old, new) |
| 68 | |
Antoine Pitrou | 9cadb1b | 2008-09-15 23:02:56 +0000 | [diff] [blame] | 69 | def test_read(self): |
| 70 | with open(support.TESTFN, "w+b") as fobj: |
| 71 | fobj.write(b"spam") |
| 72 | fobj.flush() |
| 73 | fd = fobj.fileno() |
| 74 | os.lseek(fd, 0, 0) |
| 75 | s = os.read(fd, 4) |
| 76 | self.assertEqual(type(s), bytes) |
| 77 | self.assertEqual(s, b"spam") |
| 78 | |
| 79 | def test_write(self): |
| 80 | # os.write() accepts bytes- and buffer-like objects but not strings |
| 81 | fd = os.open(support.TESTFN, os.O_CREAT | os.O_WRONLY) |
| 82 | self.assertRaises(TypeError, os.write, fd, "beans") |
| 83 | os.write(fd, b"bacon\n") |
| 84 | os.write(fd, bytearray(b"eggs\n")) |
| 85 | os.write(fd, memoryview(b"spam\n")) |
| 86 | os.close(fd) |
| 87 | with open(support.TESTFN, "rb") as fobj: |
Antoine Pitrou | d62269f | 2008-09-15 23:54:52 +0000 | [diff] [blame] | 88 | self.assertEqual(fobj.read().splitlines(), |
| 89 | [b"bacon", b"eggs", b"spam"]) |
Antoine Pitrou | 9cadb1b | 2008-09-15 23:02:56 +0000 | [diff] [blame] | 90 | |
| 91 | |
Christian Heimes | dd15f6c | 2008-03-16 00:07:10 +0000 | [diff] [blame] | 92 | class TemporaryFileTests(unittest.TestCase): |
| 93 | def setUp(self): |
| 94 | self.files = [] |
Benjamin Peterson | ee8712c | 2008-05-20 21:35:26 +0000 | [diff] [blame] | 95 | os.mkdir(support.TESTFN) |
Christian Heimes | dd15f6c | 2008-03-16 00:07:10 +0000 | [diff] [blame] | 96 | |
| 97 | def tearDown(self): |
| 98 | for name in self.files: |
| 99 | os.unlink(name) |
Benjamin Peterson | ee8712c | 2008-05-20 21:35:26 +0000 | [diff] [blame] | 100 | os.rmdir(support.TESTFN) |
Christian Heimes | dd15f6c | 2008-03-16 00:07:10 +0000 | [diff] [blame] | 101 | |
| 102 | def check_tempfile(self, name): |
| 103 | # make sure it doesn't already exist: |
Benjamin Peterson | c9c0f20 | 2009-06-30 23:06:06 +0000 | [diff] [blame] | 104 | self.assertFalse(os.path.exists(name), |
Christian Heimes | dd15f6c | 2008-03-16 00:07:10 +0000 | [diff] [blame] | 105 | "file already exists for temporary file") |
| 106 | # make sure we can create the file |
| 107 | open(name, "w") |
| 108 | self.files.append(name) |
| 109 | |
| 110 | def test_tempnam(self): |
| 111 | if not hasattr(os, "tempnam"): |
| 112 | return |
| 113 | warnings.filterwarnings("ignore", "tempnam", RuntimeWarning, |
| 114 | r"test_os$") |
| 115 | self.check_tempfile(os.tempnam()) |
| 116 | |
Benjamin Peterson | ee8712c | 2008-05-20 21:35:26 +0000 | [diff] [blame] | 117 | name = os.tempnam(support.TESTFN) |
Christian Heimes | dd15f6c | 2008-03-16 00:07:10 +0000 | [diff] [blame] | 118 | self.check_tempfile(name) |
| 119 | |
Benjamin Peterson | ee8712c | 2008-05-20 21:35:26 +0000 | [diff] [blame] | 120 | name = os.tempnam(support.TESTFN, "pfx") |
Benjamin Peterson | c9c0f20 | 2009-06-30 23:06:06 +0000 | [diff] [blame] | 121 | self.assertTrue(os.path.basename(name)[:3] == "pfx") |
Christian Heimes | dd15f6c | 2008-03-16 00:07:10 +0000 | [diff] [blame] | 122 | self.check_tempfile(name) |
| 123 | |
| 124 | def test_tmpfile(self): |
| 125 | if not hasattr(os, "tmpfile"): |
| 126 | return |
| 127 | # As with test_tmpnam() below, the Windows implementation of tmpfile() |
| 128 | # attempts to create a file in the root directory of the current drive. |
| 129 | # On Vista and Server 2008, this test will always fail for normal users |
| 130 | # as writing to the root directory requires elevated privileges. With |
| 131 | # XP and below, the semantics of tmpfile() are the same, but the user |
| 132 | # running the test is more likely to have administrative privileges on |
| 133 | # their account already. If that's the case, then os.tmpfile() should |
| 134 | # work. In order to make this test as useful as possible, rather than |
| 135 | # trying to detect Windows versions or whether or not the user has the |
| 136 | # right permissions, just try and create a file in the root directory |
| 137 | # and see if it raises a 'Permission denied' OSError. If it does, then |
| 138 | # test that a subsequent call to os.tmpfile() raises the same error. If |
| 139 | # it doesn't, assume we're on XP or below and the user running the test |
| 140 | # has administrative privileges, and proceed with the test as normal. |
| 141 | if sys.platform == 'win32': |
| 142 | name = '\\python_test_os_test_tmpfile.txt' |
| 143 | if os.path.exists(name): |
| 144 | os.remove(name) |
| 145 | try: |
| 146 | fp = open(name, 'w') |
| 147 | except IOError as first: |
| 148 | # open() failed, assert tmpfile() fails in the same way. |
| 149 | # Although open() raises an IOError and os.tmpfile() raises an |
| 150 | # OSError(), 'args' will be (13, 'Permission denied') in both |
| 151 | # cases. |
| 152 | try: |
| 153 | fp = os.tmpfile() |
| 154 | except OSError as second: |
| 155 | self.assertEqual(first.args, second.args) |
| 156 | else: |
| 157 | self.fail("expected os.tmpfile() to raise OSError") |
| 158 | return |
| 159 | else: |
| 160 | # open() worked, therefore, tmpfile() should work. Close our |
| 161 | # dummy file and proceed with the test as normal. |
| 162 | fp.close() |
| 163 | os.remove(name) |
| 164 | |
| 165 | fp = os.tmpfile() |
| 166 | fp.write("foobar") |
| 167 | fp.seek(0,0) |
| 168 | s = fp.read() |
| 169 | fp.close() |
Benjamin Peterson | c9c0f20 | 2009-06-30 23:06:06 +0000 | [diff] [blame] | 170 | self.assertTrue(s == "foobar") |
Christian Heimes | dd15f6c | 2008-03-16 00:07:10 +0000 | [diff] [blame] | 171 | |
| 172 | def test_tmpnam(self): |
Christian Heimes | dd15f6c | 2008-03-16 00:07:10 +0000 | [diff] [blame] | 173 | if not hasattr(os, "tmpnam"): |
| 174 | return |
| 175 | warnings.filterwarnings("ignore", "tmpnam", RuntimeWarning, |
| 176 | r"test_os$") |
| 177 | name = os.tmpnam() |
| 178 | if sys.platform in ("win32",): |
| 179 | # The Windows tmpnam() seems useless. From the MS docs: |
| 180 | # |
| 181 | # The character string that tmpnam creates consists of |
| 182 | # the path prefix, defined by the entry P_tmpdir in the |
| 183 | # file STDIO.H, followed by a sequence consisting of the |
| 184 | # digit characters '0' through '9'; the numerical value |
| 185 | # of this string is in the range 1 - 65,535. Changing the |
| 186 | # definitions of L_tmpnam or P_tmpdir in STDIO.H does not |
| 187 | # change the operation of tmpnam. |
| 188 | # |
| 189 | # The really bizarre part is that, at least under MSVC6, |
| 190 | # P_tmpdir is "\\". That is, the path returned refers to |
| 191 | # the root of the current drive. That's a terrible place to |
| 192 | # put temp files, and, depending on privileges, the user |
| 193 | # may not even be able to open a file in the root directory. |
Benjamin Peterson | c9c0f20 | 2009-06-30 23:06:06 +0000 | [diff] [blame] | 194 | self.assertFalse(os.path.exists(name), |
Christian Heimes | dd15f6c | 2008-03-16 00:07:10 +0000 | [diff] [blame] | 195 | "file already exists for temporary file") |
| 196 | else: |
| 197 | self.check_tempfile(name) |
| 198 | |
Amaury Forgeot d'Arc | e2e36ba | 2008-08-01 00:14:22 +0000 | [diff] [blame] | 199 | def fdopen_helper(self, *args): |
| 200 | fd = os.open(support.TESTFN, os.O_RDONLY) |
| 201 | fp2 = os.fdopen(fd, *args) |
| 202 | fp2.close() |
| 203 | |
| 204 | def test_fdopen(self): |
| 205 | self.fdopen_helper() |
| 206 | self.fdopen_helper('r') |
| 207 | self.fdopen_helper('r', 100) |
| 208 | |
Guido van Rossum | 98bf58f | 2001-10-18 20:34:25 +0000 | [diff] [blame] | 209 | # Test attributes on return values from os.*stat* family. |
| 210 | class StatAttributeTests(unittest.TestCase): |
| 211 | def setUp(self): |
Benjamin Peterson | ee8712c | 2008-05-20 21:35:26 +0000 | [diff] [blame] | 212 | os.mkdir(support.TESTFN) |
| 213 | self.fname = os.path.join(support.TESTFN, "f1") |
Guido van Rossum | 98bf58f | 2001-10-18 20:34:25 +0000 | [diff] [blame] | 214 | f = open(self.fname, 'wb') |
Guido van Rossum | 26d95c3 | 2007-08-27 23:18:54 +0000 | [diff] [blame] | 215 | f.write(b"ABC") |
Guido van Rossum | 98bf58f | 2001-10-18 20:34:25 +0000 | [diff] [blame] | 216 | f.close() |
Tim Peters | e0c446b | 2001-10-18 21:57:37 +0000 | [diff] [blame] | 217 | |
Guido van Rossum | 98bf58f | 2001-10-18 20:34:25 +0000 | [diff] [blame] | 218 | def tearDown(self): |
| 219 | os.unlink(self.fname) |
Benjamin Peterson | ee8712c | 2008-05-20 21:35:26 +0000 | [diff] [blame] | 220 | os.rmdir(support.TESTFN) |
Guido van Rossum | 98bf58f | 2001-10-18 20:34:25 +0000 | [diff] [blame] | 221 | |
| 222 | def test_stat_attributes(self): |
| 223 | if not hasattr(os, "stat"): |
| 224 | return |
| 225 | |
| 226 | import stat |
| 227 | result = os.stat(self.fname) |
| 228 | |
| 229 | # Make sure direct access works |
| 230 | self.assertEquals(result[stat.ST_SIZE], 3) |
| 231 | self.assertEquals(result.st_size, 3) |
| 232 | |
Guido van Rossum | 98bf58f | 2001-10-18 20:34:25 +0000 | [diff] [blame] | 233 | # Make sure all the attributes are there |
| 234 | members = dir(result) |
| 235 | for name in dir(stat): |
| 236 | if name[:3] == 'ST_': |
| 237 | attr = name.lower() |
Martin v. Löwis | 4d394df | 2005-01-23 09:19:22 +0000 | [diff] [blame] | 238 | if name.endswith("TIME"): |
| 239 | def trunc(x): return int(x) |
| 240 | else: |
| 241 | def trunc(x): return x |
| 242 | self.assertEquals(trunc(getattr(result, attr)), |
Guido van Rossum | 98bf58f | 2001-10-18 20:34:25 +0000 | [diff] [blame] | 243 | result[getattr(stat, name)]) |
Benjamin Peterson | 577473f | 2010-01-19 00:09:57 +0000 | [diff] [blame] | 244 | self.assertIn(attr, members) |
Guido van Rossum | 98bf58f | 2001-10-18 20:34:25 +0000 | [diff] [blame] | 245 | |
| 246 | try: |
| 247 | result[200] |
| 248 | self.fail("No exception thrown") |
| 249 | except IndexError: |
| 250 | pass |
| 251 | |
| 252 | # Make sure that assignment fails |
| 253 | try: |
| 254 | result.st_mode = 1 |
| 255 | self.fail("No exception thrown") |
Collin Winter | 42dae6a | 2007-03-28 21:44:53 +0000 | [diff] [blame] | 256 | except AttributeError: |
Guido van Rossum | 98bf58f | 2001-10-18 20:34:25 +0000 | [diff] [blame] | 257 | pass |
| 258 | |
| 259 | try: |
| 260 | result.st_rdev = 1 |
| 261 | self.fail("No exception thrown") |
Guido van Rossum | 1fff878 | 2001-10-18 21:19:31 +0000 | [diff] [blame] | 262 | except (AttributeError, TypeError): |
Guido van Rossum | 98bf58f | 2001-10-18 20:34:25 +0000 | [diff] [blame] | 263 | pass |
| 264 | |
| 265 | try: |
| 266 | result.parrot = 1 |
| 267 | self.fail("No exception thrown") |
| 268 | except AttributeError: |
| 269 | pass |
| 270 | |
| 271 | # Use the stat_result constructor with a too-short tuple. |
| 272 | try: |
| 273 | result2 = os.stat_result((10,)) |
| 274 | self.fail("No exception thrown") |
| 275 | except TypeError: |
| 276 | pass |
| 277 | |
| 278 | # Use the constructr with a too-long tuple. |
| 279 | try: |
| 280 | result2 = os.stat_result((0,1,2,3,4,5,6,7,8,9,10,11,12,13,14)) |
| 281 | except TypeError: |
| 282 | pass |
| 283 | |
Tim Peters | e0c446b | 2001-10-18 21:57:37 +0000 | [diff] [blame] | 284 | |
Guido van Rossum | 98bf58f | 2001-10-18 20:34:25 +0000 | [diff] [blame] | 285 | def test_statvfs_attributes(self): |
| 286 | if not hasattr(os, "statvfs"): |
| 287 | return |
| 288 | |
Martin v. Löwis | f90ae20 | 2002-06-11 06:22:31 +0000 | [diff] [blame] | 289 | try: |
| 290 | result = os.statvfs(self.fname) |
Guido van Rossum | b940e11 | 2007-01-10 16:19:56 +0000 | [diff] [blame] | 291 | except OSError as e: |
Martin v. Löwis | f90ae20 | 2002-06-11 06:22:31 +0000 | [diff] [blame] | 292 | # On AtheOS, glibc always returns ENOSYS |
Martin v. Löwis | f90ae20 | 2002-06-11 06:22:31 +0000 | [diff] [blame] | 293 | if e.errno == errno.ENOSYS: |
| 294 | return |
Guido van Rossum | 98bf58f | 2001-10-18 20:34:25 +0000 | [diff] [blame] | 295 | |
| 296 | # Make sure direct access works |
Brett Cannon | cfaf10c | 2008-05-16 00:45:35 +0000 | [diff] [blame] | 297 | self.assertEquals(result.f_bfree, result[3]) |
Guido van Rossum | 98bf58f | 2001-10-18 20:34:25 +0000 | [diff] [blame] | 298 | |
Brett Cannon | cfaf10c | 2008-05-16 00:45:35 +0000 | [diff] [blame] | 299 | # Make sure all the attributes are there. |
| 300 | members = ('bsize', 'frsize', 'blocks', 'bfree', 'bavail', 'files', |
| 301 | 'ffree', 'favail', 'flag', 'namemax') |
| 302 | for value, member in enumerate(members): |
| 303 | self.assertEquals(getattr(result, 'f_' + member), result[value]) |
Guido van Rossum | 98bf58f | 2001-10-18 20:34:25 +0000 | [diff] [blame] | 304 | |
| 305 | # Make sure that assignment really fails |
| 306 | try: |
| 307 | result.f_bfree = 1 |
| 308 | self.fail("No exception thrown") |
Collin Winter | 42dae6a | 2007-03-28 21:44:53 +0000 | [diff] [blame] | 309 | except AttributeError: |
Guido van Rossum | 98bf58f | 2001-10-18 20:34:25 +0000 | [diff] [blame] | 310 | pass |
| 311 | |
| 312 | try: |
| 313 | result.parrot = 1 |
| 314 | self.fail("No exception thrown") |
| 315 | except AttributeError: |
| 316 | pass |
| 317 | |
| 318 | # Use the constructor with a too-short tuple. |
| 319 | try: |
| 320 | result2 = os.statvfs_result((10,)) |
| 321 | self.fail("No exception thrown") |
| 322 | except TypeError: |
| 323 | pass |
| 324 | |
| 325 | # Use the constructr with a too-long tuple. |
| 326 | try: |
| 327 | result2 = os.statvfs_result((0,1,2,3,4,5,6,7,8,9,10,11,12,13,14)) |
| 328 | except TypeError: |
| 329 | pass |
Fred Drake | 38c2ef0 | 2001-07-17 20:52:51 +0000 | [diff] [blame] | 330 | |
Thomas Wouters | 89f507f | 2006-12-13 04:49:30 +0000 | [diff] [blame] | 331 | def test_utime_dir(self): |
| 332 | delta = 1000000 |
Benjamin Peterson | ee8712c | 2008-05-20 21:35:26 +0000 | [diff] [blame] | 333 | st = os.stat(support.TESTFN) |
Thomas Wouters | 89f507f | 2006-12-13 04:49:30 +0000 | [diff] [blame] | 334 | # round to int, because some systems may support sub-second |
| 335 | # time stamps in stat, but not in utime. |
Benjamin Peterson | ee8712c | 2008-05-20 21:35:26 +0000 | [diff] [blame] | 336 | os.utime(support.TESTFN, (st.st_atime, int(st.st_mtime-delta))) |
| 337 | st2 = os.stat(support.TESTFN) |
Thomas Wouters | 89f507f | 2006-12-13 04:49:30 +0000 | [diff] [blame] | 338 | self.assertEquals(st2.st_mtime, int(st.st_mtime-delta)) |
| 339 | |
| 340 | # Restrict test to Win32, since there is no guarantee other |
| 341 | # systems support centiseconds |
| 342 | if sys.platform == 'win32': |
Thomas Wouters | 47b49bf | 2007-08-30 22:15:33 +0000 | [diff] [blame] | 343 | def get_file_system(path): |
Hirokazu Yamamoto | 5ef6d18 | 2008-08-20 04:17:24 +0000 | [diff] [blame] | 344 | root = os.path.splitdrive(os.path.abspath(path))[0] + '\\' |
Thomas Wouters | 47b49bf | 2007-08-30 22:15:33 +0000 | [diff] [blame] | 345 | import ctypes |
Hirokazu Yamamoto | ca765d5 | 2008-08-20 16:18:19 +0000 | [diff] [blame] | 346 | kernel32 = ctypes.windll.kernel32 |
Hirokazu Yamamoto | 5ef6d18 | 2008-08-20 04:17:24 +0000 | [diff] [blame] | 347 | buf = ctypes.create_unicode_buffer("", 100) |
Hirokazu Yamamoto | ca765d5 | 2008-08-20 16:18:19 +0000 | [diff] [blame] | 348 | if kernel32.GetVolumeInformationW(root, None, 0, None, None, None, buf, len(buf)): |
Thomas Wouters | 47b49bf | 2007-08-30 22:15:33 +0000 | [diff] [blame] | 349 | return buf.value |
| 350 | |
Benjamin Peterson | ee8712c | 2008-05-20 21:35:26 +0000 | [diff] [blame] | 351 | if get_file_system(support.TESTFN) == "NTFS": |
Thomas Wouters | 47b49bf | 2007-08-30 22:15:33 +0000 | [diff] [blame] | 352 | def test_1565150(self): |
| 353 | t1 = 1159195039.25 |
| 354 | os.utime(self.fname, (t1, t1)) |
| 355 | self.assertEquals(os.stat(self.fname).st_mtime, t1) |
Thomas Wouters | 89f507f | 2006-12-13 04:49:30 +0000 | [diff] [blame] | 356 | |
Guido van Rossum | d8faa36 | 2007-04-27 19:54:29 +0000 | [diff] [blame] | 357 | def test_1686475(self): |
| 358 | # Verify that an open file can be stat'ed |
| 359 | try: |
| 360 | os.stat(r"c:\pagefile.sys") |
| 361 | except WindowsError as e: |
Benjamin Peterson | c4fe6f3 | 2008-08-19 18:57:56 +0000 | [diff] [blame] | 362 | if e.errno == 2: # file does not exist; cannot run test |
Guido van Rossum | d8faa36 | 2007-04-27 19:54:29 +0000 | [diff] [blame] | 363 | return |
| 364 | self.fail("Could not stat pagefile.sys") |
| 365 | |
Walter Dörwald | 0a6d0ff | 2004-05-31 16:29:04 +0000 | [diff] [blame] | 366 | from test import mapping_tests |
Raymond Hettinger | 2c2d322 | 2003-03-09 07:05:43 +0000 | [diff] [blame] | 367 | |
Walter Dörwald | 0a6d0ff | 2004-05-31 16:29:04 +0000 | [diff] [blame] | 368 | class EnvironTests(mapping_tests.BasicTestMappingProtocol): |
Raymond Hettinger | 2c2d322 | 2003-03-09 07:05:43 +0000 | [diff] [blame] | 369 | """check that os.environ object conform to mapping protocol""" |
Walter Dörwald | 118f931 | 2004-06-02 18:42:25 +0000 | [diff] [blame] | 370 | type2test = None |
Christian Heimes | 9033339 | 2007-11-01 19:08:42 +0000 | [diff] [blame] | 371 | |
Raymond Hettinger | 2c2d322 | 2003-03-09 07:05:43 +0000 | [diff] [blame] | 372 | def setUp(self): |
| 373 | self.__save = dict(os.environ) |
Victor Stinner | b745a74 | 2010-05-18 17:17:23 +0000 | [diff] [blame] | 374 | if os.supports_bytes_environ: |
Victor Stinner | 208d28c | 2010-05-07 00:54:14 +0000 | [diff] [blame] | 375 | self.__saveb = dict(os.environb) |
Christian Heimes | 9033339 | 2007-11-01 19:08:42 +0000 | [diff] [blame] | 376 | for key, value in self._reference().items(): |
| 377 | os.environ[key] = value |
| 378 | |
Raymond Hettinger | 2c2d322 | 2003-03-09 07:05:43 +0000 | [diff] [blame] | 379 | def tearDown(self): |
| 380 | os.environ.clear() |
| 381 | os.environ.update(self.__save) |
Victor Stinner | b745a74 | 2010-05-18 17:17:23 +0000 | [diff] [blame] | 382 | if os.supports_bytes_environ: |
Victor Stinner | 208d28c | 2010-05-07 00:54:14 +0000 | [diff] [blame] | 383 | os.environb.clear() |
| 384 | os.environb.update(self.__saveb) |
Raymond Hettinger | 2c2d322 | 2003-03-09 07:05:43 +0000 | [diff] [blame] | 385 | |
Christian Heimes | 9033339 | 2007-11-01 19:08:42 +0000 | [diff] [blame] | 386 | def _reference(self): |
| 387 | return {"KEY1":"VALUE1", "KEY2":"VALUE2", "KEY3":"VALUE3"} |
| 388 | |
| 389 | def _empty_mapping(self): |
| 390 | os.environ.clear() |
| 391 | return os.environ |
| 392 | |
Martin v. Löwis | 1d11de6 | 2005-01-29 13:29:23 +0000 | [diff] [blame] | 393 | # Bug 1110478 |
Martin v. Löwis | 5510f65 | 2005-02-17 21:23:20 +0000 | [diff] [blame] | 394 | def test_update2(self): |
Christian Heimes | 9033339 | 2007-11-01 19:08:42 +0000 | [diff] [blame] | 395 | os.environ.clear() |
Martin v. Löwis | 1d11de6 | 2005-01-29 13:29:23 +0000 | [diff] [blame] | 396 | if os.path.exists("/bin/sh"): |
| 397 | os.environ.update(HELLO="World") |
| 398 | value = os.popen("/bin/sh -c 'echo $HELLO'").read().strip() |
| 399 | self.assertEquals(value, "World") |
| 400 | |
Christian Heimes | 1a13d59 | 2007-11-08 14:16:55 +0000 | [diff] [blame] | 401 | def test_os_popen_iter(self): |
| 402 | if os.path.exists("/bin/sh"): |
| 403 | popen = os.popen("/bin/sh -c 'echo \"line1\nline2\nline3\"'") |
| 404 | it = iter(popen) |
| 405 | self.assertEquals(next(it), "line1\n") |
| 406 | self.assertEquals(next(it), "line2\n") |
| 407 | self.assertEquals(next(it), "line3\n") |
| 408 | self.assertRaises(StopIteration, next, it) |
| 409 | |
Guido van Rossum | 67aca9e | 2007-06-13 21:51:27 +0000 | [diff] [blame] | 410 | # Verify environ keys and values from the OS are of the |
| 411 | # correct str type. |
| 412 | def test_keyvalue_types(self): |
| 413 | for key, val in os.environ.items(): |
| 414 | self.assertEquals(type(key), str) |
| 415 | self.assertEquals(type(val), str) |
| 416 | |
Christian Heimes | 9033339 | 2007-11-01 19:08:42 +0000 | [diff] [blame] | 417 | def test_items(self): |
| 418 | for key, value in self._reference().items(): |
| 419 | self.assertEqual(os.environ.get(key), value) |
| 420 | |
Ezio Melotti | 19e4acf | 2010-02-22 15:59:01 +0000 | [diff] [blame] | 421 | # Issue 7310 |
| 422 | def test___repr__(self): |
| 423 | """Check that the repr() of os.environ looks like environ({...}).""" |
| 424 | env = os.environ |
| 425 | self.assertTrue(isinstance(env.data, dict)) |
Victor Stinner | 96f0de9 | 2010-07-29 00:29:00 +0000 | [diff] [blame^] | 426 | self.assertEqual(repr(env), 'environ({{{}}})'.format(', '.join( |
| 427 | '{!r}: {!r}'.format(key, value) |
| 428 | for key, value in env.items()))) |
Ezio Melotti | 19e4acf | 2010-02-22 15:59:01 +0000 | [diff] [blame] | 429 | |
Gregory P. Smith | b6e8c7e | 2010-02-27 07:22:22 +0000 | [diff] [blame] | 430 | def test_get_exec_path(self): |
| 431 | defpath_list = os.defpath.split(os.pathsep) |
| 432 | test_path = ['/monty', '/python', '', '/flying/circus'] |
| 433 | test_env = {'PATH': os.pathsep.join(test_path)} |
| 434 | |
| 435 | saved_environ = os.environ |
| 436 | try: |
| 437 | os.environ = dict(test_env) |
| 438 | # Test that defaulting to os.environ works. |
| 439 | self.assertSequenceEqual(test_path, os.get_exec_path()) |
| 440 | self.assertSequenceEqual(test_path, os.get_exec_path(env=None)) |
| 441 | finally: |
| 442 | os.environ = saved_environ |
| 443 | |
| 444 | # No PATH environment variable |
| 445 | self.assertSequenceEqual(defpath_list, os.get_exec_path({})) |
| 446 | # Empty PATH environment variable |
| 447 | self.assertSequenceEqual(('',), os.get_exec_path({'PATH':''})) |
| 448 | # Supplied PATH environment variable |
| 449 | self.assertSequenceEqual(test_path, os.get_exec_path(test_env)) |
| 450 | |
Victor Stinner | b745a74 | 2010-05-18 17:17:23 +0000 | [diff] [blame] | 451 | if os.supports_bytes_environ: |
| 452 | # env cannot contain 'PATH' and b'PATH' keys |
| 453 | self.assertRaises(ValueError, |
| 454 | os.get_exec_path, {'PATH': '1', b'PATH': b'2'}) |
| 455 | |
| 456 | # bytes key and/or value |
| 457 | self.assertSequenceEqual(os.get_exec_path({b'PATH': b'abc'}), |
| 458 | ['abc']) |
| 459 | self.assertSequenceEqual(os.get_exec_path({b'PATH': 'abc'}), |
| 460 | ['abc']) |
| 461 | self.assertSequenceEqual(os.get_exec_path({'PATH': b'abc'}), |
| 462 | ['abc']) |
| 463 | |
| 464 | @unittest.skipUnless(os.supports_bytes_environ, |
| 465 | "os.environb required for this test.") |
Victor Stinner | 84ae118 | 2010-05-06 22:05:07 +0000 | [diff] [blame] | 466 | def test_environb(self): |
| 467 | # os.environ -> os.environb |
| 468 | value = 'euro\u20ac' |
| 469 | try: |
Benjamin Peterson | 180799d | 2010-05-06 22:25:42 +0000 | [diff] [blame] | 470 | value_bytes = value.encode(sys.getfilesystemencoding(), |
| 471 | 'surrogateescape') |
Victor Stinner | 84ae118 | 2010-05-06 22:05:07 +0000 | [diff] [blame] | 472 | except UnicodeEncodeError: |
Benjamin Peterson | 180799d | 2010-05-06 22:25:42 +0000 | [diff] [blame] | 473 | msg = "U+20AC character is not encodable to %s" % ( |
| 474 | sys.getfilesystemencoding(),) |
Benjamin Peterson | 932d3f4 | 2010-05-06 22:26:31 +0000 | [diff] [blame] | 475 | self.skipTest(msg) |
Victor Stinner | 84ae118 | 2010-05-06 22:05:07 +0000 | [diff] [blame] | 476 | os.environ['unicode'] = value |
| 477 | self.assertEquals(os.environ['unicode'], value) |
| 478 | self.assertEquals(os.environb[b'unicode'], value_bytes) |
| 479 | |
| 480 | # os.environb -> os.environ |
| 481 | value = b'\xff' |
| 482 | os.environb[b'bytes'] = value |
| 483 | self.assertEquals(os.environb[b'bytes'], value) |
| 484 | value_str = value.decode(sys.getfilesystemencoding(), 'surrogateescape') |
| 485 | self.assertEquals(os.environ['bytes'], value_str) |
Ezio Melotti | 19e4acf | 2010-02-22 15:59:01 +0000 | [diff] [blame] | 486 | |
Tim Peters | c4e0940 | 2003-04-25 07:11:48 +0000 | [diff] [blame] | 487 | class WalkTests(unittest.TestCase): |
| 488 | """Tests for os.walk().""" |
| 489 | |
| 490 | def test_traversal(self): |
| 491 | import os |
| 492 | from os.path import join |
| 493 | |
| 494 | # Build: |
Guido van Rossum | d8faa36 | 2007-04-27 19:54:29 +0000 | [diff] [blame] | 495 | # TESTFN/ |
| 496 | # TEST1/ a file kid and two directory kids |
Tim Peters | c4e0940 | 2003-04-25 07:11:48 +0000 | [diff] [blame] | 497 | # tmp1 |
| 498 | # SUB1/ a file kid and a directory kid |
Guido van Rossum | d8faa36 | 2007-04-27 19:54:29 +0000 | [diff] [blame] | 499 | # tmp2 |
| 500 | # SUB11/ no kids |
| 501 | # SUB2/ a file kid and a dirsymlink kid |
| 502 | # tmp3 |
| 503 | # link/ a symlink to TESTFN.2 |
| 504 | # TEST2/ |
| 505 | # tmp4 a lone file |
Benjamin Peterson | ee8712c | 2008-05-20 21:35:26 +0000 | [diff] [blame] | 506 | walk_path = join(support.TESTFN, "TEST1") |
Guido van Rossum | d8faa36 | 2007-04-27 19:54:29 +0000 | [diff] [blame] | 507 | sub1_path = join(walk_path, "SUB1") |
Tim Peters | c4e0940 | 2003-04-25 07:11:48 +0000 | [diff] [blame] | 508 | sub11_path = join(sub1_path, "SUB11") |
Guido van Rossum | d8faa36 | 2007-04-27 19:54:29 +0000 | [diff] [blame] | 509 | sub2_path = join(walk_path, "SUB2") |
| 510 | tmp1_path = join(walk_path, "tmp1") |
Tim Peters | c4e0940 | 2003-04-25 07:11:48 +0000 | [diff] [blame] | 511 | tmp2_path = join(sub1_path, "tmp2") |
| 512 | tmp3_path = join(sub2_path, "tmp3") |
Guido van Rossum | d8faa36 | 2007-04-27 19:54:29 +0000 | [diff] [blame] | 513 | link_path = join(sub2_path, "link") |
Benjamin Peterson | ee8712c | 2008-05-20 21:35:26 +0000 | [diff] [blame] | 514 | t2_path = join(support.TESTFN, "TEST2") |
| 515 | tmp4_path = join(support.TESTFN, "TEST2", "tmp4") |
Tim Peters | c4e0940 | 2003-04-25 07:11:48 +0000 | [diff] [blame] | 516 | |
| 517 | # Create stuff. |
| 518 | os.makedirs(sub11_path) |
| 519 | os.makedirs(sub2_path) |
Guido van Rossum | d8faa36 | 2007-04-27 19:54:29 +0000 | [diff] [blame] | 520 | os.makedirs(t2_path) |
| 521 | for path in tmp1_path, tmp2_path, tmp3_path, tmp4_path: |
Alex Martelli | 01c77c6 | 2006-08-24 02:58:11 +0000 | [diff] [blame] | 522 | f = open(path, "w") |
Tim Peters | c4e0940 | 2003-04-25 07:11:48 +0000 | [diff] [blame] | 523 | f.write("I'm " + path + " and proud of it. Blame test_os.\n") |
| 524 | f.close() |
Brian Curtin | d40e6f7 | 2010-07-08 21:39:08 +0000 | [diff] [blame] | 525 | if support.can_symlink(): |
Guido van Rossum | d8faa36 | 2007-04-27 19:54:29 +0000 | [diff] [blame] | 526 | os.symlink(os.path.abspath(t2_path), link_path) |
| 527 | sub2_tree = (sub2_path, ["link"], ["tmp3"]) |
| 528 | else: |
| 529 | sub2_tree = (sub2_path, [], ["tmp3"]) |
Tim Peters | c4e0940 | 2003-04-25 07:11:48 +0000 | [diff] [blame] | 530 | |
| 531 | # Walk top-down. |
Guido van Rossum | d8faa36 | 2007-04-27 19:54:29 +0000 | [diff] [blame] | 532 | all = list(os.walk(walk_path)) |
Tim Peters | c4e0940 | 2003-04-25 07:11:48 +0000 | [diff] [blame] | 533 | self.assertEqual(len(all), 4) |
| 534 | # We can't know which order SUB1 and SUB2 will appear in. |
| 535 | # Not flipped: TESTFN, SUB1, SUB11, SUB2 |
| 536 | # flipped: TESTFN, SUB2, SUB1, SUB11 |
| 537 | flipped = all[0][1][0] != "SUB1" |
| 538 | all[0][1].sort() |
Guido van Rossum | d8faa36 | 2007-04-27 19:54:29 +0000 | [diff] [blame] | 539 | self.assertEqual(all[0], (walk_path, ["SUB1", "SUB2"], ["tmp1"])) |
Tim Peters | c4e0940 | 2003-04-25 07:11:48 +0000 | [diff] [blame] | 540 | self.assertEqual(all[1 + flipped], (sub1_path, ["SUB11"], ["tmp2"])) |
| 541 | self.assertEqual(all[2 + flipped], (sub11_path, [], [])) |
Guido van Rossum | d8faa36 | 2007-04-27 19:54:29 +0000 | [diff] [blame] | 542 | self.assertEqual(all[3 - 2 * flipped], sub2_tree) |
Tim Peters | c4e0940 | 2003-04-25 07:11:48 +0000 | [diff] [blame] | 543 | |
| 544 | # Prune the search. |
| 545 | all = [] |
Guido van Rossum | d8faa36 | 2007-04-27 19:54:29 +0000 | [diff] [blame] | 546 | for root, dirs, files in os.walk(walk_path): |
Tim Peters | c4e0940 | 2003-04-25 07:11:48 +0000 | [diff] [blame] | 547 | all.append((root, dirs, files)) |
| 548 | # Don't descend into SUB1. |
| 549 | if 'SUB1' in dirs: |
| 550 | # Note that this also mutates the dirs we appended to all! |
| 551 | dirs.remove('SUB1') |
| 552 | self.assertEqual(len(all), 2) |
Guido van Rossum | d8faa36 | 2007-04-27 19:54:29 +0000 | [diff] [blame] | 553 | self.assertEqual(all[0], (walk_path, ["SUB2"], ["tmp1"])) |
| 554 | self.assertEqual(all[1], sub2_tree) |
Tim Peters | c4e0940 | 2003-04-25 07:11:48 +0000 | [diff] [blame] | 555 | |
| 556 | # Walk bottom-up. |
Guido van Rossum | d8faa36 | 2007-04-27 19:54:29 +0000 | [diff] [blame] | 557 | all = list(os.walk(walk_path, topdown=False)) |
Tim Peters | c4e0940 | 2003-04-25 07:11:48 +0000 | [diff] [blame] | 558 | self.assertEqual(len(all), 4) |
| 559 | # We can't know which order SUB1 and SUB2 will appear in. |
| 560 | # Not flipped: SUB11, SUB1, SUB2, TESTFN |
| 561 | # flipped: SUB2, SUB11, SUB1, TESTFN |
| 562 | flipped = all[3][1][0] != "SUB1" |
| 563 | all[3][1].sort() |
Guido van Rossum | d8faa36 | 2007-04-27 19:54:29 +0000 | [diff] [blame] | 564 | self.assertEqual(all[3], (walk_path, ["SUB1", "SUB2"], ["tmp1"])) |
Tim Peters | c4e0940 | 2003-04-25 07:11:48 +0000 | [diff] [blame] | 565 | self.assertEqual(all[flipped], (sub11_path, [], [])) |
| 566 | self.assertEqual(all[flipped + 1], (sub1_path, ["SUB11"], ["tmp2"])) |
Guido van Rossum | d8faa36 | 2007-04-27 19:54:29 +0000 | [diff] [blame] | 567 | self.assertEqual(all[2 - 2 * flipped], sub2_tree) |
Tim Peters | c4e0940 | 2003-04-25 07:11:48 +0000 | [diff] [blame] | 568 | |
Brian Curtin | d40e6f7 | 2010-07-08 21:39:08 +0000 | [diff] [blame] | 569 | if support.can_symlink(): |
Guido van Rossum | d8faa36 | 2007-04-27 19:54:29 +0000 | [diff] [blame] | 570 | # Walk, following symlinks. |
| 571 | for root, dirs, files in os.walk(walk_path, followlinks=True): |
| 572 | if root == link_path: |
| 573 | self.assertEqual(dirs, []) |
| 574 | self.assertEqual(files, ["tmp4"]) |
| 575 | break |
| 576 | else: |
| 577 | self.fail("Didn't follow symlink with followlinks=True") |
| 578 | |
| 579 | def tearDown(self): |
Tim Peters | c4e0940 | 2003-04-25 07:11:48 +0000 | [diff] [blame] | 580 | # Tear everything down. This is a decent use for bottom-up on |
| 581 | # Windows, which doesn't have a recursive delete command. The |
| 582 | # (not so) subtlety is that rmdir will fail unless the dir's |
| 583 | # kids are removed first, so bottom up is essential. |
Benjamin Peterson | ee8712c | 2008-05-20 21:35:26 +0000 | [diff] [blame] | 584 | for root, dirs, files in os.walk(support.TESTFN, topdown=False): |
Tim Peters | c4e0940 | 2003-04-25 07:11:48 +0000 | [diff] [blame] | 585 | for name in files: |
Guido van Rossum | d8faa36 | 2007-04-27 19:54:29 +0000 | [diff] [blame] | 586 | os.remove(os.path.join(root, name)) |
Tim Peters | c4e0940 | 2003-04-25 07:11:48 +0000 | [diff] [blame] | 587 | for name in dirs: |
Guido van Rossum | d8faa36 | 2007-04-27 19:54:29 +0000 | [diff] [blame] | 588 | dirname = os.path.join(root, name) |
| 589 | if not os.path.islink(dirname): |
| 590 | os.rmdir(dirname) |
| 591 | else: |
| 592 | os.remove(dirname) |
Benjamin Peterson | ee8712c | 2008-05-20 21:35:26 +0000 | [diff] [blame] | 593 | os.rmdir(support.TESTFN) |
Tim Peters | c4e0940 | 2003-04-25 07:11:48 +0000 | [diff] [blame] | 594 | |
Guido van Rossum | e7ba495 | 2007-06-06 23:52:48 +0000 | [diff] [blame] | 595 | class MakedirTests(unittest.TestCase): |
Andrew M. Kuchling | b386f6a | 2003-12-23 16:36:11 +0000 | [diff] [blame] | 596 | def setUp(self): |
Benjamin Peterson | ee8712c | 2008-05-20 21:35:26 +0000 | [diff] [blame] | 597 | os.mkdir(support.TESTFN) |
Andrew M. Kuchling | b386f6a | 2003-12-23 16:36:11 +0000 | [diff] [blame] | 598 | |
| 599 | def test_makedir(self): |
Benjamin Peterson | ee8712c | 2008-05-20 21:35:26 +0000 | [diff] [blame] | 600 | base = support.TESTFN |
Andrew M. Kuchling | b386f6a | 2003-12-23 16:36:11 +0000 | [diff] [blame] | 601 | path = os.path.join(base, 'dir1', 'dir2', 'dir3') |
| 602 | os.makedirs(path) # Should work |
| 603 | path = os.path.join(base, 'dir1', 'dir2', 'dir3', 'dir4') |
| 604 | os.makedirs(path) |
| 605 | |
| 606 | # Try paths with a '.' in them |
Benjamin Peterson | c9c0f20 | 2009-06-30 23:06:06 +0000 | [diff] [blame] | 607 | self.assertRaises(OSError, os.makedirs, os.curdir) |
Andrew M. Kuchling | b386f6a | 2003-12-23 16:36:11 +0000 | [diff] [blame] | 608 | path = os.path.join(base, 'dir1', 'dir2', 'dir3', 'dir4', 'dir5', os.curdir) |
| 609 | os.makedirs(path) |
| 610 | path = os.path.join(base, 'dir1', os.curdir, 'dir2', 'dir3', 'dir4', |
| 611 | 'dir5', 'dir6') |
| 612 | os.makedirs(path) |
Andrew M. Kuchling | b386f6a | 2003-12-23 16:36:11 +0000 | [diff] [blame] | 613 | |
Andrew M. Kuchling | b386f6a | 2003-12-23 16:36:11 +0000 | [diff] [blame] | 614 | def tearDown(self): |
Benjamin Peterson | ee8712c | 2008-05-20 21:35:26 +0000 | [diff] [blame] | 615 | path = os.path.join(support.TESTFN, 'dir1', 'dir2', 'dir3', |
Andrew M. Kuchling | b386f6a | 2003-12-23 16:36:11 +0000 | [diff] [blame] | 616 | 'dir4', 'dir5', 'dir6') |
| 617 | # If the tests failed, the bottom-most directory ('../dir6') |
| 618 | # may not have been created, so we look for the outermost directory |
| 619 | # that exists. |
Benjamin Peterson | ee8712c | 2008-05-20 21:35:26 +0000 | [diff] [blame] | 620 | while not os.path.exists(path) and path != support.TESTFN: |
Andrew M. Kuchling | b386f6a | 2003-12-23 16:36:11 +0000 | [diff] [blame] | 621 | path = os.path.dirname(path) |
| 622 | |
| 623 | os.removedirs(path) |
| 624 | |
Guido van Rossum | e7ba495 | 2007-06-06 23:52:48 +0000 | [diff] [blame] | 625 | class DevNullTests(unittest.TestCase): |
Martin v. Löwis | bdec50f | 2004-06-08 08:29:33 +0000 | [diff] [blame] | 626 | def test_devnull(self): |
Alex Martelli | 01c77c6 | 2006-08-24 02:58:11 +0000 | [diff] [blame] | 627 | f = open(os.devnull, 'w') |
Martin v. Löwis | bdec50f | 2004-06-08 08:29:33 +0000 | [diff] [blame] | 628 | f.write('hello') |
| 629 | f.close() |
Alex Martelli | 01c77c6 | 2006-08-24 02:58:11 +0000 | [diff] [blame] | 630 | f = open(os.devnull, 'r') |
Tim Peters | 4182cfd | 2004-06-08 20:34:34 +0000 | [diff] [blame] | 631 | self.assertEqual(f.read(), '') |
Martin v. Löwis | bdec50f | 2004-06-08 08:29:33 +0000 | [diff] [blame] | 632 | f.close() |
Andrew M. Kuchling | b386f6a | 2003-12-23 16:36:11 +0000 | [diff] [blame] | 633 | |
Guido van Rossum | e7ba495 | 2007-06-06 23:52:48 +0000 | [diff] [blame] | 634 | class URandomTests(unittest.TestCase): |
Martin v. Löwis | dc3883f | 2004-08-29 15:46:35 +0000 | [diff] [blame] | 635 | def test_urandom(self): |
| 636 | try: |
| 637 | self.assertEqual(len(os.urandom(1)), 1) |
| 638 | self.assertEqual(len(os.urandom(10)), 10) |
| 639 | self.assertEqual(len(os.urandom(100)), 100) |
| 640 | self.assertEqual(len(os.urandom(1000)), 1000) |
| 641 | except NotImplementedError: |
| 642 | pass |
| 643 | |
Victor Stinner | c2d095f | 2010-05-17 00:14:53 +0000 | [diff] [blame] | 644 | @contextlib.contextmanager |
| 645 | def _execvpe_mockup(defpath=None): |
| 646 | """ |
| 647 | Stubs out execv and execve functions when used as context manager. |
| 648 | Records exec calls. The mock execv and execve functions always raise an |
| 649 | exception as they would normally never return. |
| 650 | """ |
| 651 | # A list of tuples containing (function name, first arg, args) |
| 652 | # of calls to execv or execve that have been made. |
| 653 | calls = [] |
| 654 | |
| 655 | def mock_execv(name, *args): |
| 656 | calls.append(('execv', name, args)) |
| 657 | raise RuntimeError("execv called") |
| 658 | |
| 659 | def mock_execve(name, *args): |
| 660 | calls.append(('execve', name, args)) |
| 661 | raise OSError(errno.ENOTDIR, "execve called") |
| 662 | |
| 663 | try: |
| 664 | orig_execv = os.execv |
| 665 | orig_execve = os.execve |
| 666 | orig_defpath = os.defpath |
| 667 | os.execv = mock_execv |
| 668 | os.execve = mock_execve |
| 669 | if defpath is not None: |
| 670 | os.defpath = defpath |
| 671 | yield calls |
| 672 | finally: |
| 673 | os.execv = orig_execv |
| 674 | os.execve = orig_execve |
| 675 | os.defpath = orig_defpath |
| 676 | |
Guido van Rossum | e7ba495 | 2007-06-06 23:52:48 +0000 | [diff] [blame] | 677 | class ExecTests(unittest.TestCase): |
Mark Dickinson | 7cf0389 | 2010-04-16 13:45:35 +0000 | [diff] [blame] | 678 | @unittest.skipIf(USING_LINUXTHREADS, |
| 679 | "avoid triggering a linuxthreads bug: see issue #4970") |
Guido van Rossum | e7ba495 | 2007-06-06 23:52:48 +0000 | [diff] [blame] | 680 | def test_execvpe_with_bad_program(self): |
Mark Dickinson | 7cf0389 | 2010-04-16 13:45:35 +0000 | [diff] [blame] | 681 | self.assertRaises(OSError, os.execvpe, 'no such app-', |
| 682 | ['no such app-'], None) |
Guido van Rossum | e7ba495 | 2007-06-06 23:52:48 +0000 | [diff] [blame] | 683 | |
Thomas Heller | 6790d60 | 2007-08-30 17:15:14 +0000 | [diff] [blame] | 684 | def test_execvpe_with_bad_arglist(self): |
| 685 | self.assertRaises(ValueError, os.execvpe, 'notepad', [], None) |
| 686 | |
Gregory P. Smith | 4ae3777 | 2010-05-08 18:05:46 +0000 | [diff] [blame] | 687 | @unittest.skipUnless(hasattr(os, '_execvpe'), |
| 688 | "No internal os._execvpe function to test.") |
Victor Stinner | b745a74 | 2010-05-18 17:17:23 +0000 | [diff] [blame] | 689 | def _test_internal_execvpe(self, test_type): |
| 690 | program_path = os.sep + 'absolutepath' |
| 691 | if test_type is bytes: |
| 692 | program = b'executable' |
| 693 | fullpath = os.path.join(os.fsencode(program_path), program) |
| 694 | native_fullpath = fullpath |
| 695 | arguments = [b'progname', 'arg1', 'arg2'] |
| 696 | else: |
| 697 | program = 'executable' |
| 698 | arguments = ['progname', 'arg1', 'arg2'] |
| 699 | fullpath = os.path.join(program_path, program) |
| 700 | if os.name != "nt": |
| 701 | native_fullpath = os.fsencode(fullpath) |
| 702 | else: |
| 703 | native_fullpath = fullpath |
Victor Stinner | c2d095f | 2010-05-17 00:14:53 +0000 | [diff] [blame] | 704 | env = {'spam': 'beans'} |
| 705 | |
Victor Stinner | b745a74 | 2010-05-18 17:17:23 +0000 | [diff] [blame] | 706 | # test os._execvpe() with an absolute path |
Victor Stinner | c2d095f | 2010-05-17 00:14:53 +0000 | [diff] [blame] | 707 | with _execvpe_mockup() as calls: |
Victor Stinner | b745a74 | 2010-05-18 17:17:23 +0000 | [diff] [blame] | 708 | self.assertRaises(RuntimeError, |
| 709 | os._execvpe, fullpath, arguments) |
Victor Stinner | c2d095f | 2010-05-17 00:14:53 +0000 | [diff] [blame] | 710 | self.assertEqual(len(calls), 1) |
| 711 | self.assertEqual(calls[0], ('execv', fullpath, (arguments,))) |
| 712 | |
Victor Stinner | b745a74 | 2010-05-18 17:17:23 +0000 | [diff] [blame] | 713 | # test os._execvpe() with a relative path: |
| 714 | # os.get_exec_path() returns defpath |
Victor Stinner | c2d095f | 2010-05-17 00:14:53 +0000 | [diff] [blame] | 715 | with _execvpe_mockup(defpath=program_path) as calls: |
Victor Stinner | b745a74 | 2010-05-18 17:17:23 +0000 | [diff] [blame] | 716 | self.assertRaises(OSError, |
| 717 | os._execvpe, program, arguments, env=env) |
Victor Stinner | c2d095f | 2010-05-17 00:14:53 +0000 | [diff] [blame] | 718 | self.assertEqual(len(calls), 1) |
Victor Stinner | b745a74 | 2010-05-18 17:17:23 +0000 | [diff] [blame] | 719 | self.assertSequenceEqual(calls[0], |
| 720 | ('execve', native_fullpath, (arguments, env))) |
| 721 | |
| 722 | # test os._execvpe() with a relative path: |
| 723 | # os.get_exec_path() reads the 'PATH' variable |
| 724 | with _execvpe_mockup() as calls: |
| 725 | env_path = env.copy() |
| 726 | env_path['PATH'] = program_path |
| 727 | self.assertRaises(OSError, |
| 728 | os._execvpe, program, arguments, env=env_path) |
| 729 | self.assertEqual(len(calls), 1) |
| 730 | self.assertSequenceEqual(calls[0], |
| 731 | ('execve', native_fullpath, (arguments, env_path))) |
| 732 | |
| 733 | def test_internal_execvpe_str(self): |
| 734 | self._test_internal_execvpe(str) |
| 735 | if os.name != "nt": |
| 736 | self._test_internal_execvpe(bytes) |
Victor Stinner | c2d095f | 2010-05-17 00:14:53 +0000 | [diff] [blame] | 737 | |
Gregory P. Smith | 4ae3777 | 2010-05-08 18:05:46 +0000 | [diff] [blame] | 738 | |
Thomas Wouters | 477c8d5 | 2006-05-27 19:21:47 +0000 | [diff] [blame] | 739 | class Win32ErrorTests(unittest.TestCase): |
| 740 | def test_rename(self): |
Benjamin Peterson | ee8712c | 2008-05-20 21:35:26 +0000 | [diff] [blame] | 741 | self.assertRaises(WindowsError, os.rename, support.TESTFN, support.TESTFN+".bak") |
Thomas Wouters | 477c8d5 | 2006-05-27 19:21:47 +0000 | [diff] [blame] | 742 | |
| 743 | def test_remove(self): |
Benjamin Peterson | ee8712c | 2008-05-20 21:35:26 +0000 | [diff] [blame] | 744 | self.assertRaises(WindowsError, os.remove, support.TESTFN) |
Thomas Wouters | 477c8d5 | 2006-05-27 19:21:47 +0000 | [diff] [blame] | 745 | |
| 746 | def test_chdir(self): |
Benjamin Peterson | ee8712c | 2008-05-20 21:35:26 +0000 | [diff] [blame] | 747 | self.assertRaises(WindowsError, os.chdir, support.TESTFN) |
Thomas Wouters | 477c8d5 | 2006-05-27 19:21:47 +0000 | [diff] [blame] | 748 | |
| 749 | def test_mkdir(self): |
Amaury Forgeot d'Arc | 2fc224f | 2009-02-19 23:23:47 +0000 | [diff] [blame] | 750 | f = open(support.TESTFN, "w") |
Benjamin Peterson | f91df04 | 2009-02-13 02:50:59 +0000 | [diff] [blame] | 751 | try: |
| 752 | self.assertRaises(WindowsError, os.mkdir, support.TESTFN) |
| 753 | finally: |
| 754 | f.close() |
Amaury Forgeot d'Arc | 2fc224f | 2009-02-19 23:23:47 +0000 | [diff] [blame] | 755 | os.unlink(support.TESTFN) |
Thomas Wouters | 477c8d5 | 2006-05-27 19:21:47 +0000 | [diff] [blame] | 756 | |
| 757 | def test_utime(self): |
Benjamin Peterson | ee8712c | 2008-05-20 21:35:26 +0000 | [diff] [blame] | 758 | self.assertRaises(WindowsError, os.utime, support.TESTFN, None) |
Thomas Wouters | 477c8d5 | 2006-05-27 19:21:47 +0000 | [diff] [blame] | 759 | |
Thomas Wouters | 477c8d5 | 2006-05-27 19:21:47 +0000 | [diff] [blame] | 760 | def test_chmod(self): |
Benjamin Peterson | f91df04 | 2009-02-13 02:50:59 +0000 | [diff] [blame] | 761 | self.assertRaises(WindowsError, os.chmod, support.TESTFN, 0) |
Thomas Wouters | 477c8d5 | 2006-05-27 19:21:47 +0000 | [diff] [blame] | 762 | |
Benjamin Peterson | e1cdfd7 | 2009-01-18 21:02:37 +0000 | [diff] [blame] | 763 | class TestInvalidFD(unittest.TestCase): |
Benjamin Peterson | 05e782f | 2009-01-19 15:15:02 +0000 | [diff] [blame] | 764 | singles = ["fchdir", "dup", "fdopen", "fdatasync", "fstat", |
Benjamin Peterson | e1cdfd7 | 2009-01-18 21:02:37 +0000 | [diff] [blame] | 765 | "fstatvfs", "fsync", "tcgetpgrp", "ttyname"] |
| 766 | #singles.append("close") |
| 767 | #We omit close because it doesn'r raise an exception on some platforms |
| 768 | def get_single(f): |
| 769 | def helper(self): |
Benjamin Peterson | 7522c74 | 2009-01-19 21:00:09 +0000 | [diff] [blame] | 770 | if hasattr(os, f): |
| 771 | self.check(getattr(os, f)) |
Benjamin Peterson | e1cdfd7 | 2009-01-18 21:02:37 +0000 | [diff] [blame] | 772 | return helper |
| 773 | for f in singles: |
| 774 | locals()["test_"+f] = get_single(f) |
| 775 | |
Benjamin Peterson | 7522c74 | 2009-01-19 21:00:09 +0000 | [diff] [blame] | 776 | def check(self, f, *args): |
Benjamin Peterson | 5c6d787 | 2009-02-06 02:40:07 +0000 | [diff] [blame] | 777 | try: |
| 778 | f(support.make_bad_fd(), *args) |
| 779 | except OSError as e: |
| 780 | self.assertEqual(e.errno, errno.EBADF) |
| 781 | else: |
| 782 | self.fail("%r didn't raise a OSError with a bad file descriptor" |
| 783 | % f) |
Benjamin Peterson | 7522c74 | 2009-01-19 21:00:09 +0000 | [diff] [blame] | 784 | |
Benjamin Peterson | e1cdfd7 | 2009-01-18 21:02:37 +0000 | [diff] [blame] | 785 | def test_isatty(self): |
| 786 | if hasattr(os, "isatty"): |
Benjamin Peterson | 7522c74 | 2009-01-19 21:00:09 +0000 | [diff] [blame] | 787 | self.assertEqual(os.isatty(support.make_bad_fd()), False) |
Benjamin Peterson | e1cdfd7 | 2009-01-18 21:02:37 +0000 | [diff] [blame] | 788 | |
| 789 | def test_closerange(self): |
| 790 | if hasattr(os, "closerange"): |
Benjamin Peterson | 7522c74 | 2009-01-19 21:00:09 +0000 | [diff] [blame] | 791 | fd = support.make_bad_fd() |
R. David Murray | 630cc48 | 2009-07-22 15:20:27 +0000 | [diff] [blame] | 792 | # Make sure none of the descriptors we are about to close are |
| 793 | # currently valid (issue 6542). |
| 794 | for i in range(10): |
| 795 | try: os.fstat(fd+i) |
| 796 | except OSError: |
| 797 | pass |
| 798 | else: |
| 799 | break |
| 800 | if i < 2: |
| 801 | raise unittest.SkipTest( |
| 802 | "Unable to acquire a range of invalid file descriptors") |
| 803 | self.assertEqual(os.closerange(fd, fd + i-1), None) |
Benjamin Peterson | e1cdfd7 | 2009-01-18 21:02:37 +0000 | [diff] [blame] | 804 | |
| 805 | def test_dup2(self): |
| 806 | if hasattr(os, "dup2"): |
Benjamin Peterson | 7522c74 | 2009-01-19 21:00:09 +0000 | [diff] [blame] | 807 | self.check(os.dup2, 20) |
Benjamin Peterson | e1cdfd7 | 2009-01-18 21:02:37 +0000 | [diff] [blame] | 808 | |
| 809 | def test_fchmod(self): |
| 810 | if hasattr(os, "fchmod"): |
Benjamin Peterson | 7522c74 | 2009-01-19 21:00:09 +0000 | [diff] [blame] | 811 | self.check(os.fchmod, 0) |
Benjamin Peterson | e1cdfd7 | 2009-01-18 21:02:37 +0000 | [diff] [blame] | 812 | |
| 813 | def test_fchown(self): |
| 814 | if hasattr(os, "fchown"): |
Benjamin Peterson | 7522c74 | 2009-01-19 21:00:09 +0000 | [diff] [blame] | 815 | self.check(os.fchown, -1, -1) |
Benjamin Peterson | e1cdfd7 | 2009-01-18 21:02:37 +0000 | [diff] [blame] | 816 | |
| 817 | def test_fpathconf(self): |
| 818 | if hasattr(os, "fpathconf"): |
Benjamin Peterson | 7522c74 | 2009-01-19 21:00:09 +0000 | [diff] [blame] | 819 | self.check(os.fpathconf, "PC_NAME_MAX") |
Benjamin Peterson | e1cdfd7 | 2009-01-18 21:02:37 +0000 | [diff] [blame] | 820 | |
Benjamin Peterson | e1cdfd7 | 2009-01-18 21:02:37 +0000 | [diff] [blame] | 821 | def test_ftruncate(self): |
| 822 | if hasattr(os, "ftruncate"): |
Benjamin Peterson | 7522c74 | 2009-01-19 21:00:09 +0000 | [diff] [blame] | 823 | self.check(os.ftruncate, 0) |
Benjamin Peterson | e1cdfd7 | 2009-01-18 21:02:37 +0000 | [diff] [blame] | 824 | |
| 825 | def test_lseek(self): |
| 826 | if hasattr(os, "lseek"): |
Benjamin Peterson | 7522c74 | 2009-01-19 21:00:09 +0000 | [diff] [blame] | 827 | self.check(os.lseek, 0, 0) |
Benjamin Peterson | e1cdfd7 | 2009-01-18 21:02:37 +0000 | [diff] [blame] | 828 | |
| 829 | def test_read(self): |
| 830 | if hasattr(os, "read"): |
Benjamin Peterson | 7522c74 | 2009-01-19 21:00:09 +0000 | [diff] [blame] | 831 | self.check(os.read, 1) |
Benjamin Peterson | e1cdfd7 | 2009-01-18 21:02:37 +0000 | [diff] [blame] | 832 | |
| 833 | def test_tcsetpgrpt(self): |
| 834 | if hasattr(os, "tcsetpgrp"): |
Benjamin Peterson | 7522c74 | 2009-01-19 21:00:09 +0000 | [diff] [blame] | 835 | self.check(os.tcsetpgrp, 0) |
Benjamin Peterson | e1cdfd7 | 2009-01-18 21:02:37 +0000 | [diff] [blame] | 836 | |
| 837 | def test_write(self): |
| 838 | if hasattr(os, "write"): |
Benjamin Peterson | 7522c74 | 2009-01-19 21:00:09 +0000 | [diff] [blame] | 839 | self.check(os.write, b" ") |
Benjamin Peterson | e1cdfd7 | 2009-01-18 21:02:37 +0000 | [diff] [blame] | 840 | |
Thomas Wouters | 477c8d5 | 2006-05-27 19:21:47 +0000 | [diff] [blame] | 841 | if sys.platform != 'win32': |
| 842 | class Win32ErrorTests(unittest.TestCase): |
| 843 | pass |
| 844 | |
Benjamin Peterson | ef3e4c2 | 2009-04-11 19:48:14 +0000 | [diff] [blame] | 845 | class PosixUidGidTests(unittest.TestCase): |
| 846 | if hasattr(os, 'setuid'): |
| 847 | def test_setuid(self): |
| 848 | if os.getuid() != 0: |
| 849 | self.assertRaises(os.error, os.setuid, 0) |
| 850 | self.assertRaises(OverflowError, os.setuid, 1<<32) |
| 851 | |
| 852 | if hasattr(os, 'setgid'): |
| 853 | def test_setgid(self): |
| 854 | if os.getuid() != 0: |
| 855 | self.assertRaises(os.error, os.setgid, 0) |
| 856 | self.assertRaises(OverflowError, os.setgid, 1<<32) |
| 857 | |
| 858 | if hasattr(os, 'seteuid'): |
| 859 | def test_seteuid(self): |
| 860 | if os.getuid() != 0: |
| 861 | self.assertRaises(os.error, os.seteuid, 0) |
| 862 | self.assertRaises(OverflowError, os.seteuid, 1<<32) |
| 863 | |
| 864 | if hasattr(os, 'setegid'): |
| 865 | def test_setegid(self): |
| 866 | if os.getuid() != 0: |
| 867 | self.assertRaises(os.error, os.setegid, 0) |
| 868 | self.assertRaises(OverflowError, os.setegid, 1<<32) |
| 869 | |
| 870 | if hasattr(os, 'setreuid'): |
| 871 | def test_setreuid(self): |
| 872 | if os.getuid() != 0: |
| 873 | self.assertRaises(os.error, os.setreuid, 0, 0) |
| 874 | self.assertRaises(OverflowError, os.setreuid, 1<<32, 0) |
| 875 | self.assertRaises(OverflowError, os.setreuid, 0, 1<<32) |
Benjamin Peterson | ebe87ba | 2010-03-06 20:34:24 +0000 | [diff] [blame] | 876 | |
| 877 | def test_setreuid_neg1(self): |
| 878 | # Needs to accept -1. We run this in a subprocess to avoid |
| 879 | # altering the test runner's process state (issue8045). |
Benjamin Peterson | ebe87ba | 2010-03-06 20:34:24 +0000 | [diff] [blame] | 880 | subprocess.check_call([ |
| 881 | sys.executable, '-c', |
| 882 | 'import os,sys;os.setreuid(-1,-1);sys.exit(0)']) |
Benjamin Peterson | ef3e4c2 | 2009-04-11 19:48:14 +0000 | [diff] [blame] | 883 | |
| 884 | if hasattr(os, 'setregid'): |
| 885 | def test_setregid(self): |
| 886 | if os.getuid() != 0: |
| 887 | self.assertRaises(os.error, os.setregid, 0, 0) |
| 888 | self.assertRaises(OverflowError, os.setregid, 1<<32, 0) |
| 889 | self.assertRaises(OverflowError, os.setregid, 0, 1<<32) |
Benjamin Peterson | ebe87ba | 2010-03-06 20:34:24 +0000 | [diff] [blame] | 890 | |
| 891 | def test_setregid_neg1(self): |
| 892 | # Needs to accept -1. We run this in a subprocess to avoid |
| 893 | # altering the test runner's process state (issue8045). |
Benjamin Peterson | ebe87ba | 2010-03-06 20:34:24 +0000 | [diff] [blame] | 894 | subprocess.check_call([ |
| 895 | sys.executable, '-c', |
| 896 | 'import os,sys;os.setregid(-1,-1);sys.exit(0)']) |
Martin v. Löwis | 011e842 | 2009-05-05 04:43:17 +0000 | [diff] [blame] | 897 | |
Mark Dickinson | 7061368 | 2009-05-05 21:34:59 +0000 | [diff] [blame] | 898 | @unittest.skipIf(sys.platform == 'darwin', "tests don't apply to OS X") |
Martin v. Löwis | 011e842 | 2009-05-05 04:43:17 +0000 | [diff] [blame] | 899 | class Pep383Tests(unittest.TestCase): |
| 900 | filenames = [b'foo\xf6bar', 'foo\xf6bar'.encode("utf-8")] |
| 901 | |
| 902 | def setUp(self): |
| 903 | self.fsencoding = sys.getfilesystemencoding() |
| 904 | sys.setfilesystemencoding("utf-8") |
| 905 | self.dir = support.TESTFN |
Martin v. Löwis | 43c5778 | 2009-05-10 08:15:24 +0000 | [diff] [blame] | 906 | self.bdir = self.dir.encode("utf-8", "surrogateescape") |
Martin v. Löwis | 011e842 | 2009-05-05 04:43:17 +0000 | [diff] [blame] | 907 | os.mkdir(self.dir) |
| 908 | self.unicodefn = [] |
| 909 | for fn in self.filenames: |
| 910 | f = open(os.path.join(self.bdir, fn), "w") |
| 911 | f.close() |
Martin v. Löwis | 43c5778 | 2009-05-10 08:15:24 +0000 | [diff] [blame] | 912 | self.unicodefn.append(fn.decode("utf-8", "surrogateescape")) |
Martin v. Löwis | 011e842 | 2009-05-05 04:43:17 +0000 | [diff] [blame] | 913 | |
| 914 | def tearDown(self): |
| 915 | shutil.rmtree(self.dir) |
| 916 | sys.setfilesystemencoding(self.fsencoding) |
| 917 | |
| 918 | def test_listdir(self): |
| 919 | expected = set(self.unicodefn) |
| 920 | found = set(os.listdir(support.TESTFN)) |
| 921 | self.assertEquals(found, expected) |
| 922 | |
| 923 | def test_open(self): |
| 924 | for fn in self.unicodefn: |
| 925 | f = open(os.path.join(self.dir, fn)) |
| 926 | f.close() |
| 927 | |
| 928 | def test_stat(self): |
| 929 | for fn in self.unicodefn: |
| 930 | os.stat(os.path.join(self.dir, fn)) |
Benjamin Peterson | ef3e4c2 | 2009-04-11 19:48:14 +0000 | [diff] [blame] | 931 | else: |
| 932 | class PosixUidGidTests(unittest.TestCase): |
| 933 | pass |
Martin v. Löwis | 011e842 | 2009-05-05 04:43:17 +0000 | [diff] [blame] | 934 | class Pep383Tests(unittest.TestCase): |
| 935 | pass |
Benjamin Peterson | ef3e4c2 | 2009-04-11 19:48:14 +0000 | [diff] [blame] | 936 | |
Brian Curtin | eb24d74 | 2010-04-12 17:16:38 +0000 | [diff] [blame] | 937 | @unittest.skipUnless(sys.platform == "win32", "Win32 specific tests") |
| 938 | class Win32KillTests(unittest.TestCase): |
Brian Curtin | c3acbc3 | 2010-05-28 16:08:40 +0000 | [diff] [blame] | 939 | def _kill(self, sig): |
| 940 | # Start sys.executable as a subprocess and communicate from the |
| 941 | # subprocess to the parent that the interpreter is ready. When it |
| 942 | # becomes ready, send *sig* via os.kill to the subprocess and check |
| 943 | # that the return code is equal to *sig*. |
| 944 | import ctypes |
| 945 | from ctypes import wintypes |
| 946 | import msvcrt |
| 947 | |
| 948 | # Since we can't access the contents of the process' stdout until the |
| 949 | # process has exited, use PeekNamedPipe to see what's inside stdout |
| 950 | # without waiting. This is done so we can tell that the interpreter |
| 951 | # is started and running at a point where it could handle a signal. |
| 952 | PeekNamedPipe = ctypes.windll.kernel32.PeekNamedPipe |
| 953 | PeekNamedPipe.restype = wintypes.BOOL |
| 954 | PeekNamedPipe.argtypes = (wintypes.HANDLE, # Pipe handle |
| 955 | ctypes.POINTER(ctypes.c_char), # stdout buf |
| 956 | wintypes.DWORD, # Buffer size |
| 957 | ctypes.POINTER(wintypes.DWORD), # bytes read |
| 958 | ctypes.POINTER(wintypes.DWORD), # bytes avail |
| 959 | ctypes.POINTER(wintypes.DWORD)) # bytes left |
| 960 | msg = "running" |
| 961 | proc = subprocess.Popen([sys.executable, "-c", |
| 962 | "import sys;" |
| 963 | "sys.stdout.write('{}');" |
| 964 | "sys.stdout.flush();" |
| 965 | "input()".format(msg)], |
| 966 | stdout=subprocess.PIPE, |
| 967 | stderr=subprocess.PIPE, |
| 968 | stdin=subprocess.PIPE) |
| 969 | |
| 970 | count, max = 0, 100 |
| 971 | while count < max and proc.poll() is None: |
| 972 | # Create a string buffer to store the result of stdout from the pipe |
| 973 | buf = ctypes.create_string_buffer(len(msg)) |
| 974 | # Obtain the text currently in proc.stdout |
| 975 | # Bytes read/avail/left are left as NULL and unused |
| 976 | rslt = PeekNamedPipe(msvcrt.get_osfhandle(proc.stdout.fileno()), |
| 977 | buf, ctypes.sizeof(buf), None, None, None) |
| 978 | self.assertNotEqual(rslt, 0, "PeekNamedPipe failed") |
| 979 | if buf.value: |
| 980 | self.assertEqual(msg, buf.value.decode()) |
| 981 | break |
| 982 | time.sleep(0.1) |
| 983 | count += 1 |
| 984 | else: |
| 985 | self.fail("Did not receive communication from the subprocess") |
| 986 | |
Brian Curtin | eb24d74 | 2010-04-12 17:16:38 +0000 | [diff] [blame] | 987 | os.kill(proc.pid, sig) |
| 988 | self.assertEqual(proc.wait(), sig) |
| 989 | |
| 990 | def test_kill_sigterm(self): |
| 991 | # SIGTERM doesn't mean anything special, but make sure it works |
Brian Curtin | c3acbc3 | 2010-05-28 16:08:40 +0000 | [diff] [blame] | 992 | self._kill(signal.SIGTERM) |
Brian Curtin | eb24d74 | 2010-04-12 17:16:38 +0000 | [diff] [blame] | 993 | |
| 994 | def test_kill_int(self): |
| 995 | # os.kill on Windows can take an int which gets set as the exit code |
Brian Curtin | c3acbc3 | 2010-05-28 16:08:40 +0000 | [diff] [blame] | 996 | self._kill(100) |
Brian Curtin | eb24d74 | 2010-04-12 17:16:38 +0000 | [diff] [blame] | 997 | |
| 998 | def _kill_with_event(self, event, name): |
| 999 | # Run a script which has console control handling enabled. |
| 1000 | proc = subprocess.Popen([sys.executable, |
| 1001 | os.path.join(os.path.dirname(__file__), |
| 1002 | "win_console_handler.py")], |
| 1003 | creationflags=subprocess.CREATE_NEW_PROCESS_GROUP) |
| 1004 | # Let the interpreter startup before we send signals. See #3137. |
| 1005 | time.sleep(0.5) |
| 1006 | os.kill(proc.pid, event) |
| 1007 | # proc.send_signal(event) could also be done here. |
| 1008 | # Allow time for the signal to be passed and the process to exit. |
| 1009 | time.sleep(0.5) |
| 1010 | if not proc.poll(): |
| 1011 | # Forcefully kill the process if we weren't able to signal it. |
| 1012 | os.kill(proc.pid, signal.SIGINT) |
| 1013 | self.fail("subprocess did not stop on {}".format(name)) |
| 1014 | |
| 1015 | @unittest.skip("subprocesses aren't inheriting CTRL+C property") |
| 1016 | def test_CTRL_C_EVENT(self): |
| 1017 | from ctypes import wintypes |
| 1018 | import ctypes |
| 1019 | |
| 1020 | # Make a NULL value by creating a pointer with no argument. |
| 1021 | NULL = ctypes.POINTER(ctypes.c_int)() |
| 1022 | SetConsoleCtrlHandler = ctypes.windll.kernel32.SetConsoleCtrlHandler |
| 1023 | SetConsoleCtrlHandler.argtypes = (ctypes.POINTER(ctypes.c_int), |
| 1024 | wintypes.BOOL) |
| 1025 | SetConsoleCtrlHandler.restype = wintypes.BOOL |
| 1026 | |
| 1027 | # Calling this with NULL and FALSE causes the calling process to |
| 1028 | # handle CTRL+C, rather than ignore it. This property is inherited |
| 1029 | # by subprocesses. |
| 1030 | SetConsoleCtrlHandler(NULL, 0) |
| 1031 | |
| 1032 | self._kill_with_event(signal.CTRL_C_EVENT, "CTRL_C_EVENT") |
| 1033 | |
| 1034 | def test_CTRL_BREAK_EVENT(self): |
| 1035 | self._kill_with_event(signal.CTRL_BREAK_EVENT, "CTRL_BREAK_EVENT") |
| 1036 | |
| 1037 | |
Brian Curtin | d40e6f7 | 2010-07-08 21:39:08 +0000 | [diff] [blame] | 1038 | def skipUnlessWindows6(test): |
Brian Curtin | 74e4561 | 2010-07-09 15:58:59 +0000 | [diff] [blame] | 1039 | if (hasattr(sys, 'getwindowsversion') |
| 1040 | and sys.getwindowsversion().major >= 6): |
Brian Curtin | d40e6f7 | 2010-07-08 21:39:08 +0000 | [diff] [blame] | 1041 | return test |
| 1042 | return unittest.skip("Requires Windows Vista or later")(test) |
| 1043 | |
| 1044 | @unittest.skipUnless(sys.platform == "win32", "Win32 specific tests") |
| 1045 | @support.skip_unless_symlink |
| 1046 | class Win32SymlinkTests(unittest.TestCase): |
| 1047 | filelink = 'filelinktest' |
| 1048 | filelink_target = os.path.abspath(__file__) |
| 1049 | dirlink = 'dirlinktest' |
| 1050 | dirlink_target = os.path.dirname(filelink_target) |
| 1051 | missing_link = 'missing link' |
| 1052 | |
| 1053 | def setUp(self): |
| 1054 | assert os.path.exists(self.dirlink_target) |
| 1055 | assert os.path.exists(self.filelink_target) |
| 1056 | assert not os.path.exists(self.dirlink) |
| 1057 | assert not os.path.exists(self.filelink) |
| 1058 | assert not os.path.exists(self.missing_link) |
| 1059 | |
| 1060 | def tearDown(self): |
| 1061 | if os.path.exists(self.filelink): |
| 1062 | os.remove(self.filelink) |
| 1063 | if os.path.exists(self.dirlink): |
| 1064 | os.rmdir(self.dirlink) |
| 1065 | if os.path.lexists(self.missing_link): |
| 1066 | os.remove(self.missing_link) |
| 1067 | |
| 1068 | def test_directory_link(self): |
| 1069 | os.symlink(self.dirlink_target, self.dirlink) |
| 1070 | self.assertTrue(os.path.exists(self.dirlink)) |
| 1071 | self.assertTrue(os.path.isdir(self.dirlink)) |
| 1072 | self.assertTrue(os.path.islink(self.dirlink)) |
| 1073 | self.check_stat(self.dirlink, self.dirlink_target) |
| 1074 | |
| 1075 | def test_file_link(self): |
| 1076 | os.symlink(self.filelink_target, self.filelink) |
| 1077 | self.assertTrue(os.path.exists(self.filelink)) |
| 1078 | self.assertTrue(os.path.isfile(self.filelink)) |
| 1079 | self.assertTrue(os.path.islink(self.filelink)) |
| 1080 | self.check_stat(self.filelink, self.filelink_target) |
| 1081 | |
| 1082 | def _create_missing_dir_link(self): |
| 1083 | 'Create a "directory" link to a non-existent target' |
| 1084 | linkname = self.missing_link |
| 1085 | if os.path.lexists(linkname): |
| 1086 | os.remove(linkname) |
| 1087 | target = r'c:\\target does not exist.29r3c740' |
| 1088 | assert not os.path.exists(target) |
| 1089 | target_is_dir = True |
| 1090 | os.symlink(target, linkname, target_is_dir) |
| 1091 | |
| 1092 | def test_remove_directory_link_to_missing_target(self): |
| 1093 | self._create_missing_dir_link() |
| 1094 | # For compatibility with Unix, os.remove will check the |
| 1095 | # directory status and call RemoveDirectory if the symlink |
| 1096 | # was created with target_is_dir==True. |
| 1097 | os.remove(self.missing_link) |
| 1098 | |
| 1099 | @unittest.skip("currently fails; consider for improvement") |
| 1100 | def test_isdir_on_directory_link_to_missing_target(self): |
| 1101 | self._create_missing_dir_link() |
| 1102 | # consider having isdir return true for directory links |
| 1103 | self.assertTrue(os.path.isdir(self.missing_link)) |
| 1104 | |
| 1105 | @unittest.skip("currently fails; consider for improvement") |
| 1106 | def test_rmdir_on_directory_link_to_missing_target(self): |
| 1107 | self._create_missing_dir_link() |
| 1108 | # consider allowing rmdir to remove directory links |
| 1109 | os.rmdir(self.missing_link) |
| 1110 | |
| 1111 | def check_stat(self, link, target): |
| 1112 | self.assertEqual(os.stat(link), os.stat(target)) |
| 1113 | self.assertNotEqual(os.lstat(link), os.stat(link)) |
| 1114 | |
| 1115 | |
Victor Stinner | bf9bcab | 2010-05-09 03:15:33 +0000 | [diff] [blame] | 1116 | class MiscTests(unittest.TestCase): |
Benjamin Peterson | 31191a9 | 2010-05-09 03:22:58 +0000 | [diff] [blame] | 1117 | |
| 1118 | @unittest.skipIf(os.name == "nt", "POSIX specific test") |
Victor Stinner | bf9bcab | 2010-05-09 03:15:33 +0000 | [diff] [blame] | 1119 | def test_fsencode(self): |
| 1120 | self.assertEquals(os.fsencode(b'ab\xff'), b'ab\xff') |
| 1121 | self.assertEquals(os.fsencode('ab\uDCFF'), b'ab\xff') |
| 1122 | |
| 1123 | |
Fred Drake | 2e2be37 | 2001-09-20 21:33:42 +0000 | [diff] [blame] | 1124 | def test_main(): |
Benjamin Peterson | ee8712c | 2008-05-20 21:35:26 +0000 | [diff] [blame] | 1125 | support.run_unittest( |
Thomas Wouters | 0e3f591 | 2006-08-11 14:57:12 +0000 | [diff] [blame] | 1126 | FileTests, |
Walter Dörwald | 21d3a32 | 2003-05-01 17:45:56 +0000 | [diff] [blame] | 1127 | StatAttributeTests, |
| 1128 | EnvironTests, |
Andrew M. Kuchling | b386f6a | 2003-12-23 16:36:11 +0000 | [diff] [blame] | 1129 | WalkTests, |
| 1130 | MakedirTests, |
Martin v. Löwis | bdec50f | 2004-06-08 08:29:33 +0000 | [diff] [blame] | 1131 | DevNullTests, |
Thomas Wouters | 477c8d5 | 2006-05-27 19:21:47 +0000 | [diff] [blame] | 1132 | URandomTests, |
Guido van Rossum | e7ba495 | 2007-06-06 23:52:48 +0000 | [diff] [blame] | 1133 | ExecTests, |
Benjamin Peterson | e1cdfd7 | 2009-01-18 21:02:37 +0000 | [diff] [blame] | 1134 | Win32ErrorTests, |
Benjamin Peterson | ef3e4c2 | 2009-04-11 19:48:14 +0000 | [diff] [blame] | 1135 | TestInvalidFD, |
Martin v. Löwis | 011e842 | 2009-05-05 04:43:17 +0000 | [diff] [blame] | 1136 | PosixUidGidTests, |
Brian Curtin | eb24d74 | 2010-04-12 17:16:38 +0000 | [diff] [blame] | 1137 | Pep383Tests, |
Victor Stinner | bf9bcab | 2010-05-09 03:15:33 +0000 | [diff] [blame] | 1138 | Win32KillTests, |
Brian Curtin | d40e6f7 | 2010-07-08 21:39:08 +0000 | [diff] [blame] | 1139 | Win32SymlinkTests, |
Victor Stinner | bf9bcab | 2010-05-09 03:15:33 +0000 | [diff] [blame] | 1140 | MiscTests, |
Walter Dörwald | 21d3a32 | 2003-05-01 17:45:56 +0000 | [diff] [blame] | 1141 | ) |
Fred Drake | 2e2be37 | 2001-09-20 21:33:42 +0000 | [diff] [blame] | 1142 | |
| 1143 | if __name__ == "__main__": |
| 1144 | test_main() |