| 1 | # -*- coding: iso-8859-15 -*-
|
|---|
| 2 |
|
|---|
| 3 | import sys
|
|---|
| 4 | import os
|
|---|
| 5 | import shutil
|
|---|
| 6 | import StringIO
|
|---|
| 7 | from hashlib import md5
|
|---|
| 8 | import errno
|
|---|
| 9 |
|
|---|
| 10 | import unittest
|
|---|
| 11 | import tarfile
|
|---|
| 12 |
|
|---|
| 13 | from test import test_support
|
|---|
| 14 |
|
|---|
| 15 | # Check for our compression modules.
|
|---|
| 16 | try:
|
|---|
| 17 | import gzip
|
|---|
| 18 | gzip.GzipFile
|
|---|
| 19 | except (ImportError, AttributeError):
|
|---|
| 20 | gzip = None
|
|---|
| 21 | try:
|
|---|
| 22 | import bz2
|
|---|
| 23 | except ImportError:
|
|---|
| 24 | bz2 = None
|
|---|
| 25 |
|
|---|
| 26 | def md5sum(data):
|
|---|
| 27 | return md5(data).hexdigest()
|
|---|
| 28 |
|
|---|
| 29 | TEMPDIR = os.path.abspath(test_support.TESTFN)
|
|---|
| 30 | tarname = test_support.findfile("testtar.tar")
|
|---|
| 31 | gzipname = os.path.join(TEMPDIR, "testtar.tar.gz")
|
|---|
| 32 | bz2name = os.path.join(TEMPDIR, "testtar.tar.bz2")
|
|---|
| 33 | tmpname = os.path.join(TEMPDIR, "tmp.tar")
|
|---|
| 34 |
|
|---|
| 35 | md5_regtype = "65f477c818ad9e15f7feab0c6d37742f"
|
|---|
| 36 | md5_sparse = "a54fbc4ca4f4399a90e1b27164012fc6"
|
|---|
| 37 |
|
|---|
| 38 |
|
|---|
| 39 | class ReadTest(unittest.TestCase):
|
|---|
| 40 |
|
|---|
| 41 | tarname = tarname
|
|---|
| 42 | mode = "r:"
|
|---|
| 43 |
|
|---|
| 44 | def setUp(self):
|
|---|
| 45 | self.tar = tarfile.open(self.tarname, mode=self.mode, encoding="iso8859-1")
|
|---|
| 46 |
|
|---|
| 47 | def tearDown(self):
|
|---|
| 48 | self.tar.close()
|
|---|
| 49 |
|
|---|
| 50 |
|
|---|
| 51 | class UstarReadTest(ReadTest):
|
|---|
| 52 |
|
|---|
| 53 | def test_fileobj_regular_file(self):
|
|---|
| 54 | tarinfo = self.tar.getmember("ustar/regtype")
|
|---|
| 55 | fobj = self.tar.extractfile(tarinfo)
|
|---|
| 56 | data = fobj.read()
|
|---|
| 57 | self.assertTrue((len(data), md5sum(data)) == (tarinfo.size, md5_regtype),
|
|---|
| 58 | "regular file extraction failed")
|
|---|
| 59 |
|
|---|
| 60 | def test_fileobj_readlines(self):
|
|---|
| 61 | self.tar.extract("ustar/regtype", TEMPDIR)
|
|---|
| 62 | tarinfo = self.tar.getmember("ustar/regtype")
|
|---|
| 63 | fobj1 = open(os.path.join(TEMPDIR, "ustar/regtype"), "rU")
|
|---|
| 64 | fobj2 = self.tar.extractfile(tarinfo)
|
|---|
| 65 |
|
|---|
| 66 | lines1 = fobj1.readlines()
|
|---|
| 67 | lines2 = fobj2.readlines()
|
|---|
| 68 | self.assertTrue(lines1 == lines2,
|
|---|
| 69 | "fileobj.readlines() failed")
|
|---|
| 70 | self.assertTrue(len(lines2) == 114,
|
|---|
| 71 | "fileobj.readlines() failed")
|
|---|
| 72 | self.assertTrue(lines2[83] ==
|
|---|
| 73 | "I will gladly admit that Python is not the fastest running scripting language.\n",
|
|---|
| 74 | "fileobj.readlines() failed")
|
|---|
| 75 |
|
|---|
| 76 | def test_fileobj_iter(self):
|
|---|
| 77 | self.tar.extract("ustar/regtype", TEMPDIR)
|
|---|
| 78 | tarinfo = self.tar.getmember("ustar/regtype")
|
|---|
| 79 | fobj1 = open(os.path.join(TEMPDIR, "ustar/regtype"), "rU")
|
|---|
| 80 | fobj2 = self.tar.extractfile(tarinfo)
|
|---|
| 81 | lines1 = fobj1.readlines()
|
|---|
| 82 | lines2 = [line for line in fobj2]
|
|---|
| 83 | self.assertTrue(lines1 == lines2,
|
|---|
| 84 | "fileobj.__iter__() failed")
|
|---|
| 85 |
|
|---|
| 86 | def test_fileobj_seek(self):
|
|---|
| 87 | self.tar.extract("ustar/regtype", TEMPDIR)
|
|---|
| 88 | fobj = open(os.path.join(TEMPDIR, "ustar/regtype"), "rb")
|
|---|
| 89 | data = fobj.read()
|
|---|
| 90 | fobj.close()
|
|---|
| 91 |
|
|---|
| 92 | tarinfo = self.tar.getmember("ustar/regtype")
|
|---|
| 93 | fobj = self.tar.extractfile(tarinfo)
|
|---|
| 94 |
|
|---|
| 95 | text = fobj.read()
|
|---|
| 96 | fobj.seek(0)
|
|---|
| 97 | self.assertTrue(0 == fobj.tell(),
|
|---|
| 98 | "seek() to file's start failed")
|
|---|
| 99 | fobj.seek(2048, 0)
|
|---|
| 100 | self.assertTrue(2048 == fobj.tell(),
|
|---|
| 101 | "seek() to absolute position failed")
|
|---|
| 102 | fobj.seek(-1024, 1)
|
|---|
| 103 | self.assertTrue(1024 == fobj.tell(),
|
|---|
| 104 | "seek() to negative relative position failed")
|
|---|
| 105 | fobj.seek(1024, 1)
|
|---|
| 106 | self.assertTrue(2048 == fobj.tell(),
|
|---|
| 107 | "seek() to positive relative position failed")
|
|---|
| 108 | s = fobj.read(10)
|
|---|
| 109 | self.assertTrue(s == data[2048:2058],
|
|---|
| 110 | "read() after seek failed")
|
|---|
| 111 | fobj.seek(0, 2)
|
|---|
| 112 | self.assertTrue(tarinfo.size == fobj.tell(),
|
|---|
| 113 | "seek() to file's end failed")
|
|---|
| 114 | self.assertTrue(fobj.read() == "",
|
|---|
| 115 | "read() at file's end did not return empty string")
|
|---|
| 116 | fobj.seek(-tarinfo.size, 2)
|
|---|
| 117 | self.assertTrue(0 == fobj.tell(),
|
|---|
| 118 | "relative seek() to file's start failed")
|
|---|
| 119 | fobj.seek(512)
|
|---|
| 120 | s1 = fobj.readlines()
|
|---|
| 121 | fobj.seek(512)
|
|---|
| 122 | s2 = fobj.readlines()
|
|---|
| 123 | self.assertTrue(s1 == s2,
|
|---|
| 124 | "readlines() after seek failed")
|
|---|
| 125 | fobj.seek(0)
|
|---|
| 126 | self.assertTrue(len(fobj.readline()) == fobj.tell(),
|
|---|
| 127 | "tell() after readline() failed")
|
|---|
| 128 | fobj.seek(512)
|
|---|
| 129 | self.assertTrue(len(fobj.readline()) + 512 == fobj.tell(),
|
|---|
| 130 | "tell() after seek() and readline() failed")
|
|---|
| 131 | fobj.seek(0)
|
|---|
| 132 | line = fobj.readline()
|
|---|
| 133 | self.assertTrue(fobj.read() == data[len(line):],
|
|---|
| 134 | "read() after readline() failed")
|
|---|
| 135 | fobj.close()
|
|---|
| 136 |
|
|---|
| 137 | # Test if symbolic and hard links are resolved by extractfile(). The
|
|---|
| 138 | # test link members each point to a regular member whose data is
|
|---|
| 139 | # supposed to be exported.
|
|---|
| 140 | def _test_fileobj_link(self, lnktype, regtype):
|
|---|
| 141 | a = self.tar.extractfile(lnktype)
|
|---|
| 142 | b = self.tar.extractfile(regtype)
|
|---|
| 143 | self.assertEqual(a.name, b.name)
|
|---|
| 144 |
|
|---|
| 145 | def test_fileobj_link1(self):
|
|---|
| 146 | self._test_fileobj_link("ustar/lnktype", "ustar/regtype")
|
|---|
| 147 |
|
|---|
| 148 | def test_fileobj_link2(self):
|
|---|
| 149 | self._test_fileobj_link("./ustar/linktest2/lnktype", "ustar/linktest1/regtype")
|
|---|
| 150 |
|
|---|
| 151 | def test_fileobj_symlink1(self):
|
|---|
| 152 | self._test_fileobj_link("ustar/symtype", "ustar/regtype")
|
|---|
| 153 |
|
|---|
| 154 | def test_fileobj_symlink2(self):
|
|---|
| 155 | self._test_fileobj_link("./ustar/linktest2/symtype", "ustar/linktest1/regtype")
|
|---|
| 156 |
|
|---|
| 157 | def test_issue14160(self):
|
|---|
| 158 | self._test_fileobj_link("symtype2", "ustar/regtype")
|
|---|
| 159 |
|
|---|
| 160 |
|
|---|
| 161 | class CommonReadTest(ReadTest):
|
|---|
| 162 |
|
|---|
| 163 | def test_empty_tarfile(self):
|
|---|
| 164 | # Test for issue6123: Allow opening empty archives.
|
|---|
| 165 | # This test checks if tarfile.open() is able to open an empty tar
|
|---|
| 166 | # archive successfully. Note that an empty tar archive is not the
|
|---|
| 167 | # same as an empty file!
|
|---|
| 168 | tarfile.open(tmpname, self.mode.replace("r", "w")).close()
|
|---|
| 169 | try:
|
|---|
| 170 | tar = tarfile.open(tmpname, self.mode)
|
|---|
| 171 | tar.getnames()
|
|---|
| 172 | except tarfile.ReadError:
|
|---|
| 173 | self.fail("tarfile.open() failed on empty archive")
|
|---|
| 174 | self.assertListEqual(tar.getmembers(), [])
|
|---|
| 175 |
|
|---|
| 176 | def test_null_tarfile(self):
|
|---|
| 177 | # Test for issue6123: Allow opening empty archives.
|
|---|
| 178 | # This test guarantees that tarfile.open() does not treat an empty
|
|---|
| 179 | # file as an empty tar archive.
|
|---|
| 180 | open(tmpname, "wb").close()
|
|---|
| 181 | self.assertRaises(tarfile.ReadError, tarfile.open, tmpname, self.mode)
|
|---|
| 182 | self.assertRaises(tarfile.ReadError, tarfile.open, tmpname)
|
|---|
| 183 |
|
|---|
| 184 | def test_ignore_zeros(self):
|
|---|
| 185 | # Test TarFile's ignore_zeros option.
|
|---|
| 186 | if self.mode.endswith(":gz"):
|
|---|
| 187 | _open = gzip.GzipFile
|
|---|
| 188 | elif self.mode.endswith(":bz2"):
|
|---|
| 189 | _open = bz2.BZ2File
|
|---|
| 190 | else:
|
|---|
| 191 | _open = open
|
|---|
| 192 |
|
|---|
| 193 | for char in ('\0', 'a'):
|
|---|
| 194 | # Test if EOFHeaderError ('\0') and InvalidHeaderError ('a')
|
|---|
| 195 | # are ignored correctly.
|
|---|
| 196 | fobj = _open(tmpname, "wb")
|
|---|
| 197 | fobj.write(char * 1024)
|
|---|
| 198 | fobj.write(tarfile.TarInfo("foo").tobuf())
|
|---|
| 199 | fobj.close()
|
|---|
| 200 |
|
|---|
| 201 | tar = tarfile.open(tmpname, mode="r", ignore_zeros=True)
|
|---|
| 202 | self.assertListEqual(tar.getnames(), ["foo"],
|
|---|
| 203 | "ignore_zeros=True should have skipped the %r-blocks" % char)
|
|---|
| 204 | tar.close()
|
|---|
| 205 |
|
|---|
| 206 |
|
|---|
| 207 | class MiscReadTest(CommonReadTest):
|
|---|
| 208 |
|
|---|
| 209 | def test_no_name_argument(self):
|
|---|
| 210 | fobj = open(self.tarname, "rb")
|
|---|
| 211 | tar = tarfile.open(fileobj=fobj, mode=self.mode)
|
|---|
| 212 | self.assertEqual(tar.name, os.path.abspath(fobj.name))
|
|---|
| 213 |
|
|---|
| 214 | def test_no_name_attribute(self):
|
|---|
| 215 | data = open(self.tarname, "rb").read()
|
|---|
| 216 | fobj = StringIO.StringIO(data)
|
|---|
| 217 | self.assertRaises(AttributeError, getattr, fobj, "name")
|
|---|
| 218 | tar = tarfile.open(fileobj=fobj, mode=self.mode)
|
|---|
| 219 | self.assertEqual(tar.name, None)
|
|---|
| 220 |
|
|---|
| 221 | def test_empty_name_attribute(self):
|
|---|
| 222 | data = open(self.tarname, "rb").read()
|
|---|
| 223 | fobj = StringIO.StringIO(data)
|
|---|
| 224 | fobj.name = ""
|
|---|
| 225 | tar = tarfile.open(fileobj=fobj, mode=self.mode)
|
|---|
| 226 | self.assertEqual(tar.name, None)
|
|---|
| 227 |
|
|---|
| 228 | def test_fileobj_with_offset(self):
|
|---|
| 229 | # Skip the first member and store values from the second member
|
|---|
| 230 | # of the testtar.
|
|---|
| 231 | tar = tarfile.open(self.tarname, mode=self.mode)
|
|---|
| 232 | tar.next()
|
|---|
| 233 | t = tar.next()
|
|---|
| 234 | name = t.name
|
|---|
| 235 | offset = t.offset
|
|---|
| 236 | data = tar.extractfile(t).read()
|
|---|
| 237 | tar.close()
|
|---|
| 238 |
|
|---|
| 239 | # Open the testtar and seek to the offset of the second member.
|
|---|
| 240 | if self.mode.endswith(":gz"):
|
|---|
| 241 | _open = gzip.GzipFile
|
|---|
| 242 | elif self.mode.endswith(":bz2"):
|
|---|
| 243 | _open = bz2.BZ2File
|
|---|
| 244 | else:
|
|---|
| 245 | _open = open
|
|---|
| 246 | fobj = _open(self.tarname, "rb")
|
|---|
| 247 | fobj.seek(offset)
|
|---|
| 248 |
|
|---|
| 249 | # Test if the tarfile starts with the second member.
|
|---|
| 250 | tar = tar.open(self.tarname, mode="r:", fileobj=fobj)
|
|---|
| 251 | t = tar.next()
|
|---|
| 252 | self.assertEqual(t.name, name)
|
|---|
| 253 | # Read to the end of fileobj and test if seeking back to the
|
|---|
| 254 | # beginning works.
|
|---|
| 255 | tar.getmembers()
|
|---|
| 256 | self.assertEqual(tar.extractfile(t).read(), data,
|
|---|
| 257 | "seek back did not work")
|
|---|
| 258 | tar.close()
|
|---|
| 259 |
|
|---|
| 260 | def test_fail_comp(self):
|
|---|
| 261 | # For Gzip and Bz2 Tests: fail with a ReadError on an uncompressed file.
|
|---|
| 262 | if self.mode == "r:":
|
|---|
| 263 | return
|
|---|
| 264 | self.assertRaises(tarfile.ReadError, tarfile.open, tarname, self.mode)
|
|---|
| 265 | fobj = open(tarname, "rb")
|
|---|
| 266 | self.assertRaises(tarfile.ReadError, tarfile.open, fileobj=fobj, mode=self.mode)
|
|---|
| 267 |
|
|---|
| 268 | def test_v7_dirtype(self):
|
|---|
| 269 | # Test old style dirtype member (bug #1336623):
|
|---|
| 270 | # Old V7 tars create directory members using an AREGTYPE
|
|---|
| 271 | # header with a "/" appended to the filename field.
|
|---|
| 272 | tarinfo = self.tar.getmember("misc/dirtype-old-v7")
|
|---|
| 273 | self.assertTrue(tarinfo.type == tarfile.DIRTYPE,
|
|---|
| 274 | "v7 dirtype failed")
|
|---|
| 275 |
|
|---|
| 276 | def test_xstar_type(self):
|
|---|
| 277 | # The xstar format stores extra atime and ctime fields inside the
|
|---|
| 278 | # space reserved for the prefix field. The prefix field must be
|
|---|
| 279 | # ignored in this case, otherwise it will mess up the name.
|
|---|
| 280 | try:
|
|---|
| 281 | self.tar.getmember("misc/regtype-xstar")
|
|---|
| 282 | except KeyError:
|
|---|
| 283 | self.fail("failed to find misc/regtype-xstar (mangled prefix?)")
|
|---|
| 284 |
|
|---|
| 285 | def test_check_members(self):
|
|---|
| 286 | for tarinfo in self.tar:
|
|---|
| 287 | self.assertTrue(int(tarinfo.mtime) == 07606136617,
|
|---|
| 288 | "wrong mtime for %s" % tarinfo.name)
|
|---|
| 289 | if not tarinfo.name.startswith("ustar/"):
|
|---|
| 290 | continue
|
|---|
| 291 | self.assertTrue(tarinfo.uname == "tarfile",
|
|---|
| 292 | "wrong uname for %s" % tarinfo.name)
|
|---|
| 293 |
|
|---|
| 294 | def test_find_members(self):
|
|---|
| 295 | self.assertTrue(self.tar.getmembers()[-1].name == "misc/eof",
|
|---|
| 296 | "could not find all members")
|
|---|
| 297 |
|
|---|
| 298 | def test_extract_hardlink(self):
|
|---|
| 299 | # Test hardlink extraction (e.g. bug #857297).
|
|---|
| 300 | with tarfile.open(tarname, errorlevel=1, encoding="iso8859-1") as tar:
|
|---|
| 301 | tar.extract("ustar/regtype", TEMPDIR)
|
|---|
| 302 | self.addCleanup(os.remove, os.path.join(TEMPDIR, "ustar/regtype"))
|
|---|
| 303 |
|
|---|
| 304 | tar.extract("ustar/lnktype", TEMPDIR)
|
|---|
| 305 | self.addCleanup(os.remove, os.path.join(TEMPDIR, "ustar/lnktype"))
|
|---|
| 306 | with open(os.path.join(TEMPDIR, "ustar/lnktype"), "rb") as f:
|
|---|
| 307 | data = f.read()
|
|---|
| 308 | self.assertEqual(md5sum(data), md5_regtype)
|
|---|
| 309 |
|
|---|
| 310 | tar.extract("ustar/symtype", TEMPDIR)
|
|---|
| 311 | self.addCleanup(os.remove, os.path.join(TEMPDIR, "ustar/symtype"))
|
|---|
| 312 | with open(os.path.join(TEMPDIR, "ustar/symtype"), "rb") as f:
|
|---|
| 313 | data = f.read()
|
|---|
| 314 | self.assertEqual(md5sum(data), md5_regtype)
|
|---|
| 315 |
|
|---|
| 316 | def test_extractall(self):
|
|---|
| 317 | # Test if extractall() correctly restores directory permissions
|
|---|
| 318 | # and times (see issue1735).
|
|---|
| 319 | tar = tarfile.open(tarname, encoding="iso8859-1")
|
|---|
| 320 | directories = [t for t in tar if t.isdir()]
|
|---|
| 321 | tar.extractall(TEMPDIR, directories)
|
|---|
| 322 | for tarinfo in directories:
|
|---|
| 323 | path = os.path.join(TEMPDIR, tarinfo.name)
|
|---|
| 324 | if sys.platform != "win32":
|
|---|
| 325 | # Win32 has no support for fine grained permissions.
|
|---|
| 326 | self.assertEqual(tarinfo.mode & 0777, os.stat(path).st_mode & 0777)
|
|---|
| 327 | self.assertEqual(tarinfo.mtime, os.path.getmtime(path))
|
|---|
| 328 | tar.close()
|
|---|
| 329 |
|
|---|
| 330 | def test_init_close_fobj(self):
|
|---|
| 331 | # Issue #7341: Close the internal file object in the TarFile
|
|---|
| 332 | # constructor in case of an error. For the test we rely on
|
|---|
| 333 | # the fact that opening an empty file raises a ReadError.
|
|---|
| 334 | empty = os.path.join(TEMPDIR, "empty")
|
|---|
| 335 | open(empty, "wb").write("")
|
|---|
| 336 |
|
|---|
| 337 | try:
|
|---|
| 338 | tar = object.__new__(tarfile.TarFile)
|
|---|
| 339 | try:
|
|---|
| 340 | tar.__init__(empty)
|
|---|
| 341 | except tarfile.ReadError:
|
|---|
| 342 | self.assertTrue(tar.fileobj.closed)
|
|---|
| 343 | else:
|
|---|
| 344 | self.fail("ReadError not raised")
|
|---|
| 345 | finally:
|
|---|
| 346 | os.remove(empty)
|
|---|
| 347 |
|
|---|
| 348 | def test_parallel_iteration(self):
|
|---|
| 349 | # Issue #16601: Restarting iteration over tarfile continued
|
|---|
| 350 | # from where it left off.
|
|---|
| 351 | with tarfile.open(self.tarname) as tar:
|
|---|
| 352 | for m1, m2 in zip(tar, tar):
|
|---|
| 353 | self.assertEqual(m1.offset, m2.offset)
|
|---|
| 354 | self.assertEqual(m1.name, m2.name)
|
|---|
| 355 |
|
|---|
| 356 |
|
|---|
| 357 | class StreamReadTest(CommonReadTest):
|
|---|
| 358 |
|
|---|
| 359 | mode="r|"
|
|---|
| 360 |
|
|---|
| 361 | def test_fileobj_regular_file(self):
|
|---|
| 362 | tarinfo = self.tar.next() # get "regtype" (can't use getmember)
|
|---|
| 363 | fobj = self.tar.extractfile(tarinfo)
|
|---|
| 364 | data = fobj.read()
|
|---|
| 365 | self.assertTrue((len(data), md5sum(data)) == (tarinfo.size, md5_regtype),
|
|---|
| 366 | "regular file extraction failed")
|
|---|
| 367 |
|
|---|
| 368 | def test_provoke_stream_error(self):
|
|---|
| 369 | tarinfos = self.tar.getmembers()
|
|---|
| 370 | f = self.tar.extractfile(tarinfos[0]) # read the first member
|
|---|
| 371 | self.assertRaises(tarfile.StreamError, f.read)
|
|---|
| 372 |
|
|---|
| 373 | def test_compare_members(self):
|
|---|
| 374 | tar1 = tarfile.open(tarname, encoding="iso8859-1")
|
|---|
| 375 | tar2 = self.tar
|
|---|
| 376 |
|
|---|
| 377 | while True:
|
|---|
| 378 | t1 = tar1.next()
|
|---|
| 379 | t2 = tar2.next()
|
|---|
| 380 | if t1 is None:
|
|---|
| 381 | break
|
|---|
| 382 | self.assertTrue(t2 is not None, "stream.next() failed.")
|
|---|
| 383 |
|
|---|
| 384 | if t2.islnk() or t2.issym():
|
|---|
| 385 | self.assertRaises(tarfile.StreamError, tar2.extractfile, t2)
|
|---|
| 386 | continue
|
|---|
| 387 |
|
|---|
| 388 | v1 = tar1.extractfile(t1)
|
|---|
| 389 | v2 = tar2.extractfile(t2)
|
|---|
| 390 | if v1 is None:
|
|---|
| 391 | continue
|
|---|
| 392 | self.assertTrue(v2 is not None, "stream.extractfile() failed")
|
|---|
| 393 | self.assertTrue(v1.read() == v2.read(), "stream extraction failed")
|
|---|
| 394 |
|
|---|
| 395 | tar1.close()
|
|---|
| 396 |
|
|---|
| 397 |
|
|---|
| 398 | class DetectReadTest(unittest.TestCase):
|
|---|
| 399 |
|
|---|
| 400 | def _testfunc_file(self, name, mode):
|
|---|
| 401 | try:
|
|---|
| 402 | tarfile.open(name, mode)
|
|---|
| 403 | except tarfile.ReadError:
|
|---|
| 404 | self.fail()
|
|---|
| 405 |
|
|---|
| 406 | def _testfunc_fileobj(self, name, mode):
|
|---|
| 407 | try:
|
|---|
| 408 | tarfile.open(name, mode, fileobj=open(name, "rb"))
|
|---|
| 409 | except tarfile.ReadError:
|
|---|
| 410 | self.fail()
|
|---|
| 411 |
|
|---|
| 412 | def _test_modes(self, testfunc):
|
|---|
| 413 | testfunc(tarname, "r")
|
|---|
| 414 | testfunc(tarname, "r:")
|
|---|
| 415 | testfunc(tarname, "r:*")
|
|---|
| 416 | testfunc(tarname, "r|")
|
|---|
| 417 | testfunc(tarname, "r|*")
|
|---|
| 418 |
|
|---|
| 419 | if gzip:
|
|---|
| 420 | self.assertRaises(tarfile.ReadError, tarfile.open, tarname, mode="r:gz")
|
|---|
| 421 | self.assertRaises(tarfile.ReadError, tarfile.open, tarname, mode="r|gz")
|
|---|
| 422 | self.assertRaises(tarfile.ReadError, tarfile.open, gzipname, mode="r:")
|
|---|
| 423 | self.assertRaises(tarfile.ReadError, tarfile.open, gzipname, mode="r|")
|
|---|
| 424 |
|
|---|
| 425 | testfunc(gzipname, "r")
|
|---|
| 426 | testfunc(gzipname, "r:*")
|
|---|
| 427 | testfunc(gzipname, "r:gz")
|
|---|
| 428 | testfunc(gzipname, "r|*")
|
|---|
| 429 | testfunc(gzipname, "r|gz")
|
|---|
| 430 |
|
|---|
| 431 | if bz2:
|
|---|
| 432 | self.assertRaises(tarfile.ReadError, tarfile.open, tarname, mode="r:bz2")
|
|---|
| 433 | self.assertRaises(tarfile.ReadError, tarfile.open, tarname, mode="r|bz2")
|
|---|
| 434 | self.assertRaises(tarfile.ReadError, tarfile.open, bz2name, mode="r:")
|
|---|
| 435 | self.assertRaises(tarfile.ReadError, tarfile.open, bz2name, mode="r|")
|
|---|
| 436 |
|
|---|
| 437 | testfunc(bz2name, "r")
|
|---|
| 438 | testfunc(bz2name, "r:*")
|
|---|
| 439 | testfunc(bz2name, "r:bz2")
|
|---|
| 440 | testfunc(bz2name, "r|*")
|
|---|
| 441 | testfunc(bz2name, "r|bz2")
|
|---|
| 442 |
|
|---|
| 443 | def test_detect_file(self):
|
|---|
| 444 | self._test_modes(self._testfunc_file)
|
|---|
| 445 |
|
|---|
| 446 | def test_detect_fileobj(self):
|
|---|
| 447 | self._test_modes(self._testfunc_fileobj)
|
|---|
| 448 |
|
|---|
| 449 | def test_detect_stream_bz2(self):
|
|---|
| 450 | # Originally, tarfile's stream detection looked for the string
|
|---|
| 451 | # "BZh91" at the start of the file. This is incorrect because
|
|---|
| 452 | # the '9' represents the blocksize (900kB). If the file was
|
|---|
| 453 | # compressed using another blocksize autodetection fails.
|
|---|
| 454 | if not bz2:
|
|---|
| 455 | return
|
|---|
| 456 |
|
|---|
| 457 | with open(tarname, "rb") as fobj:
|
|---|
| 458 | data = fobj.read()
|
|---|
| 459 |
|
|---|
| 460 | # Compress with blocksize 100kB, the file starts with "BZh11".
|
|---|
| 461 | with bz2.BZ2File(tmpname, "wb", compresslevel=1) as fobj:
|
|---|
| 462 | fobj.write(data)
|
|---|
| 463 |
|
|---|
| 464 | self._testfunc_file(tmpname, "r|*")
|
|---|
| 465 |
|
|---|
| 466 |
|
|---|
| 467 | class MemberReadTest(ReadTest):
|
|---|
| 468 |
|
|---|
| 469 | def _test_member(self, tarinfo, chksum=None, **kwargs):
|
|---|
| 470 | if chksum is not None:
|
|---|
| 471 | self.assertTrue(md5sum(self.tar.extractfile(tarinfo).read()) == chksum,
|
|---|
| 472 | "wrong md5sum for %s" % tarinfo.name)
|
|---|
| 473 |
|
|---|
| 474 | kwargs["mtime"] = 07606136617
|
|---|
| 475 | kwargs["uid"] = 1000
|
|---|
| 476 | kwargs["gid"] = 100
|
|---|
| 477 | if "old-v7" not in tarinfo.name:
|
|---|
| 478 | # V7 tar can't handle alphabetic owners.
|
|---|
| 479 | kwargs["uname"] = "tarfile"
|
|---|
| 480 | kwargs["gname"] = "tarfile"
|
|---|
| 481 | for k, v in kwargs.iteritems():
|
|---|
| 482 | self.assertTrue(getattr(tarinfo, k) == v,
|
|---|
| 483 | "wrong value in %s field of %s" % (k, tarinfo.name))
|
|---|
| 484 |
|
|---|
| 485 | def test_find_regtype(self):
|
|---|
| 486 | tarinfo = self.tar.getmember("ustar/regtype")
|
|---|
| 487 | self._test_member(tarinfo, size=7011, chksum=md5_regtype)
|
|---|
| 488 |
|
|---|
| 489 | def test_find_conttype(self):
|
|---|
| 490 | tarinfo = self.tar.getmember("ustar/conttype")
|
|---|
| 491 | self._test_member(tarinfo, size=7011, chksum=md5_regtype)
|
|---|
| 492 |
|
|---|
| 493 | def test_find_dirtype(self):
|
|---|
| 494 | tarinfo = self.tar.getmember("ustar/dirtype")
|
|---|
| 495 | self._test_member(tarinfo, size=0)
|
|---|
| 496 |
|
|---|
| 497 | def test_find_dirtype_with_size(self):
|
|---|
| 498 | tarinfo = self.tar.getmember("ustar/dirtype-with-size")
|
|---|
| 499 | self._test_member(tarinfo, size=255)
|
|---|
| 500 |
|
|---|
| 501 | def test_find_lnktype(self):
|
|---|
| 502 | tarinfo = self.tar.getmember("ustar/lnktype")
|
|---|
| 503 | self._test_member(tarinfo, size=0, linkname="ustar/regtype")
|
|---|
| 504 |
|
|---|
| 505 | def test_find_symtype(self):
|
|---|
| 506 | tarinfo = self.tar.getmember("ustar/symtype")
|
|---|
| 507 | self._test_member(tarinfo, size=0, linkname="regtype")
|
|---|
| 508 |
|
|---|
| 509 | def test_find_blktype(self):
|
|---|
| 510 | tarinfo = self.tar.getmember("ustar/blktype")
|
|---|
| 511 | self._test_member(tarinfo, size=0, devmajor=3, devminor=0)
|
|---|
| 512 |
|
|---|
| 513 | def test_find_chrtype(self):
|
|---|
| 514 | tarinfo = self.tar.getmember("ustar/chrtype")
|
|---|
| 515 | self._test_member(tarinfo, size=0, devmajor=1, devminor=3)
|
|---|
| 516 |
|
|---|
| 517 | def test_find_fifotype(self):
|
|---|
| 518 | tarinfo = self.tar.getmember("ustar/fifotype")
|
|---|
| 519 | self._test_member(tarinfo, size=0)
|
|---|
| 520 |
|
|---|
| 521 | def test_find_sparse(self):
|
|---|
| 522 | tarinfo = self.tar.getmember("ustar/sparse")
|
|---|
| 523 | self._test_member(tarinfo, size=86016, chksum=md5_sparse)
|
|---|
| 524 |
|
|---|
| 525 | def test_find_umlauts(self):
|
|---|
| 526 | tarinfo = self.tar.getmember("ustar/umlauts-ÄÖÜäöüß")
|
|---|
| 527 | self._test_member(tarinfo, size=7011, chksum=md5_regtype)
|
|---|
| 528 |
|
|---|
| 529 | def test_find_ustar_longname(self):
|
|---|
| 530 | name = "ustar/" + "12345/" * 39 + "1234567/longname"
|
|---|
| 531 | self.assertIn(name, self.tar.getnames())
|
|---|
| 532 |
|
|---|
| 533 | def test_find_regtype_oldv7(self):
|
|---|
| 534 | tarinfo = self.tar.getmember("misc/regtype-old-v7")
|
|---|
| 535 | self._test_member(tarinfo, size=7011, chksum=md5_regtype)
|
|---|
| 536 |
|
|---|
| 537 | def test_find_pax_umlauts(self):
|
|---|
| 538 | self.tar = tarfile.open(self.tarname, mode=self.mode, encoding="iso8859-1")
|
|---|
| 539 | tarinfo = self.tar.getmember("pax/umlauts-ÄÖÜäöüß")
|
|---|
| 540 | self._test_member(tarinfo, size=7011, chksum=md5_regtype)
|
|---|
| 541 |
|
|---|
| 542 |
|
|---|
| 543 | class LongnameTest(ReadTest):
|
|---|
| 544 |
|
|---|
| 545 | def test_read_longname(self):
|
|---|
| 546 | # Test reading of longname (bug #1471427).
|
|---|
| 547 | longname = self.subdir + "/" + "123/" * 125 + "longname"
|
|---|
| 548 | try:
|
|---|
| 549 | tarinfo = self.tar.getmember(longname)
|
|---|
| 550 | except KeyError:
|
|---|
| 551 | self.fail("longname not found")
|
|---|
| 552 | self.assertTrue(tarinfo.type != tarfile.DIRTYPE, "read longname as dirtype")
|
|---|
| 553 |
|
|---|
| 554 | def test_read_longlink(self):
|
|---|
| 555 | longname = self.subdir + "/" + "123/" * 125 + "longname"
|
|---|
| 556 | longlink = self.subdir + "/" + "123/" * 125 + "longlink"
|
|---|
| 557 | try:
|
|---|
| 558 | tarinfo = self.tar.getmember(longlink)
|
|---|
| 559 | except KeyError:
|
|---|
| 560 | self.fail("longlink not found")
|
|---|
| 561 | self.assertTrue(tarinfo.linkname == longname, "linkname wrong")
|
|---|
| 562 |
|
|---|
| 563 | def test_truncated_longname(self):
|
|---|
| 564 | longname = self.subdir + "/" + "123/" * 125 + "longname"
|
|---|
| 565 | tarinfo = self.tar.getmember(longname)
|
|---|
| 566 | offset = tarinfo.offset
|
|---|
| 567 | self.tar.fileobj.seek(offset)
|
|---|
| 568 | fobj = StringIO.StringIO(self.tar.fileobj.read(3 * 512))
|
|---|
| 569 | self.assertRaises(tarfile.ReadError, tarfile.open, name="foo.tar", fileobj=fobj)
|
|---|
| 570 |
|
|---|
| 571 | def test_header_offset(self):
|
|---|
| 572 | # Test if the start offset of the TarInfo object includes
|
|---|
| 573 | # the preceding extended header.
|
|---|
| 574 | longname = self.subdir + "/" + "123/" * 125 + "longname"
|
|---|
| 575 | offset = self.tar.getmember(longname).offset
|
|---|
| 576 | fobj = open(tarname)
|
|---|
| 577 | fobj.seek(offset)
|
|---|
| 578 | tarinfo = tarfile.TarInfo.frombuf(fobj.read(512))
|
|---|
| 579 | self.assertEqual(tarinfo.type, self.longnametype)
|
|---|
| 580 |
|
|---|
| 581 |
|
|---|
| 582 | class GNUReadTest(LongnameTest):
|
|---|
| 583 |
|
|---|
| 584 | subdir = "gnu"
|
|---|
| 585 | longnametype = tarfile.GNUTYPE_LONGNAME
|
|---|
| 586 |
|
|---|
| 587 | def test_sparse_file(self):
|
|---|
| 588 | tarinfo1 = self.tar.getmember("ustar/sparse")
|
|---|
| 589 | fobj1 = self.tar.extractfile(tarinfo1)
|
|---|
| 590 | tarinfo2 = self.tar.getmember("gnu/sparse")
|
|---|
| 591 | fobj2 = self.tar.extractfile(tarinfo2)
|
|---|
| 592 | self.assertTrue(fobj1.read() == fobj2.read(),
|
|---|
| 593 | "sparse file extraction failed")
|
|---|
| 594 |
|
|---|
| 595 |
|
|---|
| 596 | class PaxReadTest(LongnameTest):
|
|---|
| 597 |
|
|---|
| 598 | subdir = "pax"
|
|---|
| 599 | longnametype = tarfile.XHDTYPE
|
|---|
| 600 |
|
|---|
| 601 | def test_pax_global_headers(self):
|
|---|
| 602 | tar = tarfile.open(tarname, encoding="iso8859-1")
|
|---|
| 603 |
|
|---|
| 604 | tarinfo = tar.getmember("pax/regtype1")
|
|---|
| 605 | self.assertEqual(tarinfo.uname, "foo")
|
|---|
| 606 | self.assertEqual(tarinfo.gname, "bar")
|
|---|
| 607 | self.assertEqual(tarinfo.pax_headers.get("VENDOR.umlauts"), u"ÄÖÜäöüß")
|
|---|
| 608 |
|
|---|
| 609 | tarinfo = tar.getmember("pax/regtype2")
|
|---|
| 610 | self.assertEqual(tarinfo.uname, "")
|
|---|
| 611 | self.assertEqual(tarinfo.gname, "bar")
|
|---|
| 612 | self.assertEqual(tarinfo.pax_headers.get("VENDOR.umlauts"), u"ÄÖÜäöüß")
|
|---|
| 613 |
|
|---|
| 614 | tarinfo = tar.getmember("pax/regtype3")
|
|---|
| 615 | self.assertEqual(tarinfo.uname, "tarfile")
|
|---|
| 616 | self.assertEqual(tarinfo.gname, "tarfile")
|
|---|
| 617 | self.assertEqual(tarinfo.pax_headers.get("VENDOR.umlauts"), u"ÄÖÜäöüß")
|
|---|
| 618 |
|
|---|
| 619 | def test_pax_number_fields(self):
|
|---|
| 620 | # All following number fields are read from the pax header.
|
|---|
| 621 | tar = tarfile.open(tarname, encoding="iso8859-1")
|
|---|
| 622 | tarinfo = tar.getmember("pax/regtype4")
|
|---|
| 623 | self.assertEqual(tarinfo.size, 7011)
|
|---|
| 624 | self.assertEqual(tarinfo.uid, 123)
|
|---|
| 625 | self.assertEqual(tarinfo.gid, 123)
|
|---|
| 626 | self.assertEqual(tarinfo.mtime, 1041808783.0)
|
|---|
| 627 | self.assertEqual(type(tarinfo.mtime), float)
|
|---|
| 628 | self.assertEqual(float(tarinfo.pax_headers["atime"]), 1041808783.0)
|
|---|
| 629 | self.assertEqual(float(tarinfo.pax_headers["ctime"]), 1041808783.0)
|
|---|
| 630 |
|
|---|
| 631 |
|
|---|
| 632 | class WriteTestBase(unittest.TestCase):
|
|---|
| 633 | # Put all write tests in here that are supposed to be tested
|
|---|
| 634 | # in all possible mode combinations.
|
|---|
| 635 |
|
|---|
| 636 | def test_fileobj_no_close(self):
|
|---|
| 637 | fobj = StringIO.StringIO()
|
|---|
| 638 | tar = tarfile.open(fileobj=fobj, mode=self.mode)
|
|---|
| 639 | tar.addfile(tarfile.TarInfo("foo"))
|
|---|
| 640 | tar.close()
|
|---|
| 641 | self.assertTrue(fobj.closed is False, "external fileobjs must never closed")
|
|---|
| 642 |
|
|---|
| 643 |
|
|---|
| 644 | class WriteTest(WriteTestBase):
|
|---|
| 645 |
|
|---|
| 646 | mode = "w:"
|
|---|
| 647 |
|
|---|
| 648 | def test_100_char_name(self):
|
|---|
| 649 | # The name field in a tar header stores strings of at most 100 chars.
|
|---|
| 650 | # If a string is shorter than 100 chars it has to be padded with '\0',
|
|---|
| 651 | # which implies that a string of exactly 100 chars is stored without
|
|---|
| 652 | # a trailing '\0'.
|
|---|
| 653 | name = "0123456789" * 10
|
|---|
| 654 | tar = tarfile.open(tmpname, self.mode)
|
|---|
| 655 | t = tarfile.TarInfo(name)
|
|---|
| 656 | tar.addfile(t)
|
|---|
| 657 | tar.close()
|
|---|
| 658 |
|
|---|
| 659 | tar = tarfile.open(tmpname)
|
|---|
| 660 | self.assertTrue(tar.getnames()[0] == name,
|
|---|
| 661 | "failed to store 100 char filename")
|
|---|
| 662 | tar.close()
|
|---|
| 663 |
|
|---|
| 664 | def test_tar_size(self):
|
|---|
| 665 | # Test for bug #1013882.
|
|---|
| 666 | tar = tarfile.open(tmpname, self.mode)
|
|---|
| 667 | path = os.path.join(TEMPDIR, "file")
|
|---|
| 668 | fobj = open(path, "wb")
|
|---|
| 669 | fobj.write("aaa")
|
|---|
| 670 | fobj.close()
|
|---|
| 671 | tar.add(path)
|
|---|
| 672 | tar.close()
|
|---|
| 673 | self.assertTrue(os.path.getsize(tmpname) > 0,
|
|---|
| 674 | "tarfile is empty")
|
|---|
| 675 |
|
|---|
| 676 | # The test_*_size tests test for bug #1167128.
|
|---|
| 677 | def test_file_size(self):
|
|---|
| 678 | tar = tarfile.open(tmpname, self.mode)
|
|---|
| 679 |
|
|---|
| 680 | path = os.path.join(TEMPDIR, "file")
|
|---|
| 681 | fobj = open(path, "wb")
|
|---|
| 682 | fobj.close()
|
|---|
| 683 | tarinfo = tar.gettarinfo(path)
|
|---|
| 684 | self.assertEqual(tarinfo.size, 0)
|
|---|
| 685 |
|
|---|
| 686 | fobj = open(path, "wb")
|
|---|
| 687 | fobj.write("aaa")
|
|---|
| 688 | fobj.close()
|
|---|
| 689 | tarinfo = tar.gettarinfo(path)
|
|---|
| 690 | self.assertEqual(tarinfo.size, 3)
|
|---|
| 691 |
|
|---|
| 692 | tar.close()
|
|---|
| 693 |
|
|---|
| 694 | def test_directory_size(self):
|
|---|
| 695 | path = os.path.join(TEMPDIR, "directory")
|
|---|
| 696 | os.mkdir(path)
|
|---|
| 697 | try:
|
|---|
| 698 | tar = tarfile.open(tmpname, self.mode)
|
|---|
| 699 | tarinfo = tar.gettarinfo(path)
|
|---|
| 700 | self.assertEqual(tarinfo.size, 0)
|
|---|
| 701 | finally:
|
|---|
| 702 | os.rmdir(path)
|
|---|
| 703 |
|
|---|
| 704 | def test_link_size(self):
|
|---|
| 705 | if hasattr(os, "link"):
|
|---|
| 706 | link = os.path.join(TEMPDIR, "link")
|
|---|
| 707 | target = os.path.join(TEMPDIR, "link_target")
|
|---|
| 708 | fobj = open(target, "wb")
|
|---|
| 709 | fobj.write("aaa")
|
|---|
| 710 | fobj.close()
|
|---|
| 711 | os.link(target, link)
|
|---|
| 712 | try:
|
|---|
| 713 | tar = tarfile.open(tmpname, self.mode)
|
|---|
| 714 | # Record the link target in the inodes list.
|
|---|
| 715 | tar.gettarinfo(target)
|
|---|
| 716 | tarinfo = tar.gettarinfo(link)
|
|---|
| 717 | self.assertEqual(tarinfo.size, 0)
|
|---|
| 718 | finally:
|
|---|
| 719 | os.remove(target)
|
|---|
| 720 | os.remove(link)
|
|---|
| 721 |
|
|---|
| 722 | def test_symlink_size(self):
|
|---|
| 723 | if hasattr(os, "symlink"):
|
|---|
| 724 | path = os.path.join(TEMPDIR, "symlink")
|
|---|
| 725 | os.symlink("link_target", path)
|
|---|
| 726 | try:
|
|---|
| 727 | tar = tarfile.open(tmpname, self.mode)
|
|---|
| 728 | tarinfo = tar.gettarinfo(path)
|
|---|
| 729 | self.assertEqual(tarinfo.size, 0)
|
|---|
| 730 | finally:
|
|---|
| 731 | os.remove(path)
|
|---|
| 732 |
|
|---|
| 733 | def test_add_self(self):
|
|---|
| 734 | # Test for #1257255.
|
|---|
| 735 | dstname = os.path.abspath(tmpname)
|
|---|
| 736 |
|
|---|
| 737 | tar = tarfile.open(tmpname, self.mode)
|
|---|
| 738 | self.assertTrue(tar.name == dstname, "archive name must be absolute")
|
|---|
| 739 |
|
|---|
| 740 | tar.add(dstname)
|
|---|
| 741 | self.assertTrue(tar.getnames() == [], "added the archive to itself")
|
|---|
| 742 |
|
|---|
| 743 | cwd = os.getcwd()
|
|---|
| 744 | os.chdir(TEMPDIR)
|
|---|
| 745 | tar.add(dstname)
|
|---|
| 746 | os.chdir(cwd)
|
|---|
| 747 | self.assertTrue(tar.getnames() == [], "added the archive to itself")
|
|---|
| 748 |
|
|---|
| 749 | def test_exclude(self):
|
|---|
| 750 | tempdir = os.path.join(TEMPDIR, "exclude")
|
|---|
| 751 | os.mkdir(tempdir)
|
|---|
| 752 | try:
|
|---|
| 753 | for name in ("foo", "bar", "baz"):
|
|---|
| 754 | name = os.path.join(tempdir, name)
|
|---|
| 755 | open(name, "wb").close()
|
|---|
| 756 |
|
|---|
| 757 | exclude = os.path.isfile
|
|---|
| 758 |
|
|---|
| 759 | tar = tarfile.open(tmpname, self.mode, encoding="iso8859-1")
|
|---|
| 760 | with test_support.check_warnings(("use the filter argument",
|
|---|
| 761 | DeprecationWarning)):
|
|---|
| 762 | tar.add(tempdir, arcname="empty_dir", exclude=exclude)
|
|---|
| 763 | tar.close()
|
|---|
| 764 |
|
|---|
| 765 | tar = tarfile.open(tmpname, "r")
|
|---|
| 766 | self.assertEqual(len(tar.getmembers()), 1)
|
|---|
| 767 | self.assertEqual(tar.getnames()[0], "empty_dir")
|
|---|
| 768 | finally:
|
|---|
| 769 | shutil.rmtree(tempdir)
|
|---|
| 770 |
|
|---|
| 771 | def test_filter(self):
|
|---|
| 772 | tempdir = os.path.join(TEMPDIR, "filter")
|
|---|
| 773 | os.mkdir(tempdir)
|
|---|
| 774 | try:
|
|---|
| 775 | for name in ("foo", "bar", "baz"):
|
|---|
| 776 | name = os.path.join(tempdir, name)
|
|---|
| 777 | open(name, "wb").close()
|
|---|
| 778 |
|
|---|
| 779 | def filter(tarinfo):
|
|---|
| 780 | if os.path.basename(tarinfo.name) == "bar":
|
|---|
| 781 | return
|
|---|
| 782 | tarinfo.uid = 123
|
|---|
| 783 | tarinfo.uname = "foo"
|
|---|
| 784 | return tarinfo
|
|---|
| 785 |
|
|---|
| 786 | tar = tarfile.open(tmpname, self.mode, encoding="iso8859-1")
|
|---|
| 787 | tar.add(tempdir, arcname="empty_dir", filter=filter)
|
|---|
| 788 | tar.close()
|
|---|
| 789 |
|
|---|
| 790 | tar = tarfile.open(tmpname, "r")
|
|---|
| 791 | for tarinfo in tar:
|
|---|
| 792 | self.assertEqual(tarinfo.uid, 123)
|
|---|
| 793 | self.assertEqual(tarinfo.uname, "foo")
|
|---|
| 794 | self.assertEqual(len(tar.getmembers()), 3)
|
|---|
| 795 | tar.close()
|
|---|
| 796 | finally:
|
|---|
| 797 | shutil.rmtree(tempdir)
|
|---|
| 798 |
|
|---|
| 799 | # Guarantee that stored pathnames are not modified. Don't
|
|---|
| 800 | # remove ./ or ../ or double slashes. Still make absolute
|
|---|
| 801 | # pathnames relative.
|
|---|
| 802 | # For details see bug #6054.
|
|---|
| 803 | def _test_pathname(self, path, cmp_path=None, dir=False):
|
|---|
| 804 | # Create a tarfile with an empty member named path
|
|---|
| 805 | # and compare the stored name with the original.
|
|---|
| 806 | foo = os.path.join(TEMPDIR, "foo")
|
|---|
| 807 | if not dir:
|
|---|
| 808 | open(foo, "w").close()
|
|---|
| 809 | else:
|
|---|
| 810 | os.mkdir(foo)
|
|---|
| 811 |
|
|---|
| 812 | tar = tarfile.open(tmpname, self.mode)
|
|---|
| 813 | tar.add(foo, arcname=path)
|
|---|
| 814 | tar.close()
|
|---|
| 815 |
|
|---|
| 816 | tar = tarfile.open(tmpname, "r")
|
|---|
| 817 | t = tar.next()
|
|---|
| 818 | tar.close()
|
|---|
| 819 |
|
|---|
| 820 | if not dir:
|
|---|
| 821 | os.remove(foo)
|
|---|
| 822 | else:
|
|---|
| 823 | os.rmdir(foo)
|
|---|
| 824 |
|
|---|
| 825 | self.assertEqual(t.name, cmp_path or path.replace(os.sep, "/"))
|
|---|
| 826 |
|
|---|
| 827 | def test_pathnames(self):
|
|---|
| 828 | self._test_pathname("foo")
|
|---|
| 829 | self._test_pathname(os.path.join("foo", ".", "bar"))
|
|---|
| 830 | self._test_pathname(os.path.join("foo", "..", "bar"))
|
|---|
| 831 | self._test_pathname(os.path.join(".", "foo"))
|
|---|
| 832 | self._test_pathname(os.path.join(".", "foo", "."))
|
|---|
| 833 | self._test_pathname(os.path.join(".", "foo", ".", "bar"))
|
|---|
| 834 | self._test_pathname(os.path.join(".", "foo", "..", "bar"))
|
|---|
| 835 | self._test_pathname(os.path.join(".", "foo", "..", "bar"))
|
|---|
| 836 | self._test_pathname(os.path.join("..", "foo"))
|
|---|
| 837 | self._test_pathname(os.path.join("..", "foo", ".."))
|
|---|
| 838 | self._test_pathname(os.path.join("..", "foo", ".", "bar"))
|
|---|
| 839 | self._test_pathname(os.path.join("..", "foo", "..", "bar"))
|
|---|
| 840 |
|
|---|
| 841 | self._test_pathname("foo" + os.sep + os.sep + "bar")
|
|---|
| 842 | self._test_pathname("foo" + os.sep + os.sep, "foo", dir=True)
|
|---|
| 843 |
|
|---|
| 844 | def test_abs_pathnames(self):
|
|---|
| 845 | if sys.platform == "win32":
|
|---|
| 846 | self._test_pathname("C:\\foo", "foo")
|
|---|
| 847 | else:
|
|---|
| 848 | self._test_pathname("/foo", "foo")
|
|---|
| 849 | self._test_pathname("///foo", "foo")
|
|---|
| 850 |
|
|---|
| 851 | def test_cwd(self):
|
|---|
| 852 | # Test adding the current working directory.
|
|---|
| 853 | cwd = os.getcwd()
|
|---|
| 854 | os.chdir(TEMPDIR)
|
|---|
| 855 | try:
|
|---|
| 856 | open("foo", "w").close()
|
|---|
| 857 |
|
|---|
| 858 | tar = tarfile.open(tmpname, self.mode)
|
|---|
| 859 | tar.add(".")
|
|---|
| 860 | tar.close()
|
|---|
| 861 |
|
|---|
| 862 | tar = tarfile.open(tmpname, "r")
|
|---|
| 863 | for t in tar:
|
|---|
| 864 | self.assertTrue(t.name == "." or t.name.startswith("./"))
|
|---|
| 865 | tar.close()
|
|---|
| 866 | finally:
|
|---|
| 867 | os.chdir(cwd)
|
|---|
| 868 |
|
|---|
| 869 | @unittest.skipUnless(hasattr(os, 'symlink'), "needs os.symlink")
|
|---|
| 870 | def test_extractall_symlinks(self):
|
|---|
| 871 | # Test if extractall works properly when tarfile contains symlinks
|
|---|
| 872 | tempdir = os.path.join(TEMPDIR, "testsymlinks")
|
|---|
| 873 | temparchive = os.path.join(TEMPDIR, "testsymlinks.tar")
|
|---|
| 874 | os.mkdir(tempdir)
|
|---|
| 875 | try:
|
|---|
| 876 | source_file = os.path.join(tempdir,'source')
|
|---|
| 877 | target_file = os.path.join(tempdir,'symlink')
|
|---|
| 878 | with open(source_file,'w') as f:
|
|---|
| 879 | f.write('something\n')
|
|---|
| 880 | os.symlink(source_file, target_file)
|
|---|
| 881 | tar = tarfile.open(temparchive,'w')
|
|---|
| 882 | tar.add(source_file, arcname=os.path.basename(source_file))
|
|---|
| 883 | tar.add(target_file, arcname=os.path.basename(target_file))
|
|---|
| 884 | tar.close()
|
|---|
| 885 | # Let's extract it to the location which contains the symlink
|
|---|
| 886 | tar = tarfile.open(temparchive,'r')
|
|---|
| 887 | # this should not raise OSError: [Errno 17] File exists
|
|---|
| 888 | try:
|
|---|
| 889 | tar.extractall(path=tempdir)
|
|---|
| 890 | except OSError:
|
|---|
| 891 | self.fail("extractall failed with symlinked files")
|
|---|
| 892 | finally:
|
|---|
| 893 | tar.close()
|
|---|
| 894 | finally:
|
|---|
| 895 | os.unlink(temparchive)
|
|---|
| 896 | shutil.rmtree(tempdir)
|
|---|
| 897 |
|
|---|
| 898 | @unittest.skipUnless(hasattr(os, 'symlink'), "needs os.symlink")
|
|---|
| 899 | def test_extractall_broken_symlinks(self):
|
|---|
| 900 | # Test if extractall works properly when tarfile contains broken
|
|---|
| 901 | # symlinks
|
|---|
| 902 | tempdir = os.path.join(TEMPDIR, "testsymlinks")
|
|---|
| 903 | temparchive = os.path.join(TEMPDIR, "testsymlinks.tar")
|
|---|
| 904 | os.mkdir(tempdir)
|
|---|
| 905 | try:
|
|---|
| 906 | source_file = os.path.join(tempdir,'source')
|
|---|
| 907 | target_file = os.path.join(tempdir,'symlink')
|
|---|
| 908 | with open(source_file,'w') as f:
|
|---|
| 909 | f.write('something\n')
|
|---|
| 910 | os.symlink(source_file, target_file)
|
|---|
| 911 | tar = tarfile.open(temparchive,'w')
|
|---|
| 912 | tar.add(target_file, arcname=os.path.basename(target_file))
|
|---|
| 913 | tar.close()
|
|---|
| 914 | # remove the real file
|
|---|
| 915 | os.unlink(source_file)
|
|---|
| 916 | # Let's extract it to the location which contains the symlink
|
|---|
| 917 | tar = tarfile.open(temparchive,'r')
|
|---|
| 918 | # this should not raise OSError: [Errno 17] File exists
|
|---|
| 919 | try:
|
|---|
| 920 | tar.extractall(path=tempdir)
|
|---|
| 921 | except OSError:
|
|---|
| 922 | self.fail("extractall failed with broken symlinked files")
|
|---|
| 923 | finally:
|
|---|
| 924 | tar.close()
|
|---|
| 925 | finally:
|
|---|
| 926 | os.unlink(temparchive)
|
|---|
| 927 | shutil.rmtree(tempdir)
|
|---|
| 928 |
|
|---|
| 929 | @unittest.skipUnless(hasattr(os, 'link'), "needs os.link")
|
|---|
| 930 | def test_extractall_hardlinks(self):
|
|---|
| 931 | # Test if extractall works properly when tarfile contains symlinks
|
|---|
| 932 | tempdir = os.path.join(TEMPDIR, "testsymlinks")
|
|---|
| 933 | temparchive = os.path.join(TEMPDIR, "testsymlinks.tar")
|
|---|
| 934 | os.mkdir(tempdir)
|
|---|
| 935 | try:
|
|---|
| 936 | source_file = os.path.join(tempdir,'source')
|
|---|
| 937 | target_file = os.path.join(tempdir,'symlink')
|
|---|
| 938 | with open(source_file,'w') as f:
|
|---|
| 939 | f.write('something\n')
|
|---|
| 940 | os.link(source_file, target_file)
|
|---|
| 941 | tar = tarfile.open(temparchive,'w')
|
|---|
| 942 | tar.add(source_file, arcname=os.path.basename(source_file))
|
|---|
| 943 | tar.add(target_file, arcname=os.path.basename(target_file))
|
|---|
| 944 | tar.close()
|
|---|
| 945 | # Let's extract it to the location which contains the symlink
|
|---|
| 946 | tar = tarfile.open(temparchive,'r')
|
|---|
| 947 | # this should not raise OSError: [Errno 17] File exists
|
|---|
| 948 | try:
|
|---|
| 949 | tar.extractall(path=tempdir)
|
|---|
| 950 | except OSError:
|
|---|
| 951 | self.fail("extractall failed with linked files")
|
|---|
| 952 | finally:
|
|---|
| 953 | tar.close()
|
|---|
| 954 | finally:
|
|---|
| 955 | os.unlink(temparchive)
|
|---|
| 956 | shutil.rmtree(tempdir)
|
|---|
| 957 |
|
|---|
| 958 | class StreamWriteTest(WriteTestBase):
|
|---|
| 959 |
|
|---|
| 960 | mode = "w|"
|
|---|
| 961 |
|
|---|
| 962 | def test_stream_padding(self):
|
|---|
| 963 | # Test for bug #1543303.
|
|---|
| 964 | tar = tarfile.open(tmpname, self.mode)
|
|---|
| 965 | tar.close()
|
|---|
| 966 |
|
|---|
| 967 | if self.mode.endswith("gz"):
|
|---|
| 968 | fobj = gzip.GzipFile(tmpname)
|
|---|
| 969 | data = fobj.read()
|
|---|
| 970 | fobj.close()
|
|---|
| 971 | elif self.mode.endswith("bz2"):
|
|---|
| 972 | dec = bz2.BZ2Decompressor()
|
|---|
| 973 | data = open(tmpname, "rb").read()
|
|---|
| 974 | data = dec.decompress(data)
|
|---|
| 975 | self.assertTrue(len(dec.unused_data) == 0,
|
|---|
| 976 | "found trailing data")
|
|---|
| 977 | else:
|
|---|
| 978 | fobj = open(tmpname, "rb")
|
|---|
| 979 | data = fobj.read()
|
|---|
| 980 | fobj.close()
|
|---|
| 981 |
|
|---|
| 982 | self.assertTrue(data.count("\0") == tarfile.RECORDSIZE,
|
|---|
| 983 | "incorrect zero padding")
|
|---|
| 984 |
|
|---|
| 985 | def test_file_mode(self):
|
|---|
| 986 | # Test for issue #8464: Create files with correct
|
|---|
| 987 | # permissions.
|
|---|
| 988 | if sys.platform == "win32" or not hasattr(os, "umask"):
|
|---|
| 989 | return
|
|---|
| 990 |
|
|---|
| 991 | if os.path.exists(tmpname):
|
|---|
| 992 | os.remove(tmpname)
|
|---|
| 993 |
|
|---|
| 994 | original_umask = os.umask(0022)
|
|---|
| 995 | try:
|
|---|
| 996 | tar = tarfile.open(tmpname, self.mode)
|
|---|
| 997 | tar.close()
|
|---|
| 998 | mode = os.stat(tmpname).st_mode & 0777
|
|---|
| 999 | self.assertEqual(mode, 0644, "wrong file permissions")
|
|---|
| 1000 | finally:
|
|---|
| 1001 | os.umask(original_umask)
|
|---|
| 1002 |
|
|---|
| 1003 | def test_issue13639(self):
|
|---|
| 1004 | try:
|
|---|
| 1005 | with tarfile.open(unicode(tmpname, sys.getfilesystemencoding()), self.mode):
|
|---|
| 1006 | pass
|
|---|
| 1007 | except UnicodeDecodeError:
|
|---|
| 1008 | self.fail("_Stream failed to write unicode filename")
|
|---|
| 1009 |
|
|---|
| 1010 |
|
|---|
| 1011 | class GNUWriteTest(unittest.TestCase):
|
|---|
| 1012 | # This testcase checks for correct creation of GNU Longname
|
|---|
| 1013 | # and Longlink extended headers (cp. bug #812325).
|
|---|
| 1014 |
|
|---|
| 1015 | def _length(self, s):
|
|---|
| 1016 | blocks, remainder = divmod(len(s) + 1, 512)
|
|---|
| 1017 | if remainder:
|
|---|
| 1018 | blocks += 1
|
|---|
| 1019 | return blocks * 512
|
|---|
| 1020 |
|
|---|
| 1021 | def _calc_size(self, name, link=None):
|
|---|
| 1022 | # Initial tar header
|
|---|
| 1023 | count = 512
|
|---|
| 1024 |
|
|---|
| 1025 | if len(name) > tarfile.LENGTH_NAME:
|
|---|
| 1026 | # GNU longname extended header + longname
|
|---|
| 1027 | count += 512
|
|---|
| 1028 | count += self._length(name)
|
|---|
| 1029 | if link is not None and len(link) > tarfile.LENGTH_LINK:
|
|---|
| 1030 | # GNU longlink extended header + longlink
|
|---|
| 1031 | count += 512
|
|---|
| 1032 | count += self._length(link)
|
|---|
| 1033 | return count
|
|---|
| 1034 |
|
|---|
| 1035 | def _test(self, name, link=None):
|
|---|
| 1036 | tarinfo = tarfile.TarInfo(name)
|
|---|
| 1037 | if link:
|
|---|
| 1038 | tarinfo.linkname = link
|
|---|
| 1039 | tarinfo.type = tarfile.LNKTYPE
|
|---|
| 1040 |
|
|---|
| 1041 | tar = tarfile.open(tmpname, "w")
|
|---|
| 1042 | tar.format = tarfile.GNU_FORMAT
|
|---|
| 1043 | tar.addfile(tarinfo)
|
|---|
| 1044 |
|
|---|
| 1045 | v1 = self._calc_size(name, link)
|
|---|
| 1046 | v2 = tar.offset
|
|---|
| 1047 | self.assertTrue(v1 == v2, "GNU longname/longlink creation failed")
|
|---|
| 1048 |
|
|---|
| 1049 | tar.close()
|
|---|
| 1050 |
|
|---|
| 1051 | tar = tarfile.open(tmpname)
|
|---|
| 1052 | member = tar.next()
|
|---|
| 1053 | self.assertIsNotNone(member,
|
|---|
| 1054 | "unable to read longname member")
|
|---|
| 1055 | self.assertEqual(tarinfo.name, member.name,
|
|---|
| 1056 | "unable to read longname member")
|
|---|
| 1057 | self.assertEqual(tarinfo.linkname, member.linkname,
|
|---|
| 1058 | "unable to read longname member")
|
|---|
| 1059 |
|
|---|
| 1060 | def test_longname_1023(self):
|
|---|
| 1061 | self._test(("longnam/" * 127) + "longnam")
|
|---|
| 1062 |
|
|---|
| 1063 | def test_longname_1024(self):
|
|---|
| 1064 | self._test(("longnam/" * 127) + "longname")
|
|---|
| 1065 |
|
|---|
| 1066 | def test_longname_1025(self):
|
|---|
| 1067 | self._test(("longnam/" * 127) + "longname_")
|
|---|
| 1068 |
|
|---|
| 1069 | def test_longlink_1023(self):
|
|---|
| 1070 | self._test("name", ("longlnk/" * 127) + "longlnk")
|
|---|
| 1071 |
|
|---|
| 1072 | def test_longlink_1024(self):
|
|---|
| 1073 | self._test("name", ("longlnk/" * 127) + "longlink")
|
|---|
| 1074 |
|
|---|
| 1075 | def test_longlink_1025(self):
|
|---|
| 1076 | self._test("name", ("longlnk/" * 127) + "longlink_")
|
|---|
| 1077 |
|
|---|
| 1078 | def test_longnamelink_1023(self):
|
|---|
| 1079 | self._test(("longnam/" * 127) + "longnam",
|
|---|
| 1080 | ("longlnk/" * 127) + "longlnk")
|
|---|
| 1081 |
|
|---|
| 1082 | def test_longnamelink_1024(self):
|
|---|
| 1083 | self._test(("longnam/" * 127) + "longname",
|
|---|
| 1084 | ("longlnk/" * 127) + "longlink")
|
|---|
| 1085 |
|
|---|
| 1086 | def test_longnamelink_1025(self):
|
|---|
| 1087 | self._test(("longnam/" * 127) + "longname_",
|
|---|
| 1088 | ("longlnk/" * 127) + "longlink_")
|
|---|
| 1089 |
|
|---|
| 1090 |
|
|---|
| 1091 | class HardlinkTest(unittest.TestCase):
|
|---|
| 1092 | # Test the creation of LNKTYPE (hardlink) members in an archive.
|
|---|
| 1093 |
|
|---|
| 1094 | def setUp(self):
|
|---|
| 1095 | self.foo = os.path.join(TEMPDIR, "foo")
|
|---|
| 1096 | self.bar = os.path.join(TEMPDIR, "bar")
|
|---|
| 1097 |
|
|---|
| 1098 | fobj = open(self.foo, "wb")
|
|---|
| 1099 | fobj.write("foo")
|
|---|
| 1100 | fobj.close()
|
|---|
| 1101 |
|
|---|
| 1102 | os.link(self.foo, self.bar)
|
|---|
| 1103 |
|
|---|
| 1104 | self.tar = tarfile.open(tmpname, "w")
|
|---|
| 1105 | self.tar.add(self.foo)
|
|---|
| 1106 |
|
|---|
| 1107 | def tearDown(self):
|
|---|
| 1108 | self.tar.close()
|
|---|
| 1109 | os.remove(self.foo)
|
|---|
| 1110 | os.remove(self.bar)
|
|---|
| 1111 |
|
|---|
| 1112 | def test_add_twice(self):
|
|---|
| 1113 | # The same name will be added as a REGTYPE every
|
|---|
| 1114 | # time regardless of st_nlink.
|
|---|
| 1115 | tarinfo = self.tar.gettarinfo(self.foo)
|
|---|
| 1116 | self.assertTrue(tarinfo.type == tarfile.REGTYPE,
|
|---|
| 1117 | "add file as regular failed")
|
|---|
| 1118 |
|
|---|
| 1119 | def test_add_hardlink(self):
|
|---|
| 1120 | tarinfo = self.tar.gettarinfo(self.bar)
|
|---|
| 1121 | self.assertTrue(tarinfo.type == tarfile.LNKTYPE,
|
|---|
| 1122 | "add file as hardlink failed")
|
|---|
| 1123 |
|
|---|
| 1124 | def test_dereference_hardlink(self):
|
|---|
| 1125 | self.tar.dereference = True
|
|---|
| 1126 | tarinfo = self.tar.gettarinfo(self.bar)
|
|---|
| 1127 | self.assertTrue(tarinfo.type == tarfile.REGTYPE,
|
|---|
| 1128 | "dereferencing hardlink failed")
|
|---|
| 1129 |
|
|---|
| 1130 |
|
|---|
| 1131 | class PaxWriteTest(GNUWriteTest):
|
|---|
| 1132 |
|
|---|
| 1133 | def _test(self, name, link=None):
|
|---|
| 1134 | # See GNUWriteTest.
|
|---|
| 1135 | tarinfo = tarfile.TarInfo(name)
|
|---|
| 1136 | if link:
|
|---|
| 1137 | tarinfo.linkname = link
|
|---|
| 1138 | tarinfo.type = tarfile.LNKTYPE
|
|---|
| 1139 |
|
|---|
| 1140 | tar = tarfile.open(tmpname, "w", format=tarfile.PAX_FORMAT)
|
|---|
| 1141 | tar.addfile(tarinfo)
|
|---|
| 1142 | tar.close()
|
|---|
| 1143 |
|
|---|
| 1144 | tar = tarfile.open(tmpname)
|
|---|
| 1145 | if link:
|
|---|
| 1146 | l = tar.getmembers()[0].linkname
|
|---|
| 1147 | self.assertTrue(link == l, "PAX longlink creation failed")
|
|---|
| 1148 | else:
|
|---|
| 1149 | n = tar.getmembers()[0].name
|
|---|
| 1150 | self.assertTrue(name == n, "PAX longname creation failed")
|
|---|
| 1151 |
|
|---|
| 1152 | def test_pax_global_header(self):
|
|---|
| 1153 | pax_headers = {
|
|---|
| 1154 | u"foo": u"bar",
|
|---|
| 1155 | u"uid": u"0",
|
|---|
| 1156 | u"mtime": u"1.23",
|
|---|
| 1157 | u"test": u"äöü",
|
|---|
| 1158 | u"äöü": u"test"}
|
|---|
| 1159 |
|
|---|
| 1160 | tar = tarfile.open(tmpname, "w", format=tarfile.PAX_FORMAT,
|
|---|
| 1161 | pax_headers=pax_headers)
|
|---|
| 1162 | tar.addfile(tarfile.TarInfo("test"))
|
|---|
| 1163 | tar.close()
|
|---|
| 1164 |
|
|---|
| 1165 | # Test if the global header was written correctly.
|
|---|
| 1166 | tar = tarfile.open(tmpname, encoding="iso8859-1")
|
|---|
| 1167 | self.assertEqual(tar.pax_headers, pax_headers)
|
|---|
| 1168 | self.assertEqual(tar.getmembers()[0].pax_headers, pax_headers)
|
|---|
| 1169 |
|
|---|
| 1170 | # Test if all the fields are unicode.
|
|---|
| 1171 | for key, val in tar.pax_headers.iteritems():
|
|---|
| 1172 | self.assertTrue(type(key) is unicode)
|
|---|
| 1173 | self.assertTrue(type(val) is unicode)
|
|---|
| 1174 | if key in tarfile.PAX_NUMBER_FIELDS:
|
|---|
| 1175 | try:
|
|---|
| 1176 | tarfile.PAX_NUMBER_FIELDS[key](val)
|
|---|
| 1177 | except (TypeError, ValueError):
|
|---|
| 1178 | self.fail("unable to convert pax header field")
|
|---|
| 1179 |
|
|---|
| 1180 | def test_pax_extended_header(self):
|
|---|
| 1181 | # The fields from the pax header have priority over the
|
|---|
| 1182 | # TarInfo.
|
|---|
| 1183 | pax_headers = {u"path": u"foo", u"uid": u"123"}
|
|---|
| 1184 |
|
|---|
| 1185 | tar = tarfile.open(tmpname, "w", format=tarfile.PAX_FORMAT, encoding="iso8859-1")
|
|---|
| 1186 | t = tarfile.TarInfo()
|
|---|
| 1187 | t.name = u"äöü" # non-ASCII
|
|---|
| 1188 | t.uid = 8**8 # too large
|
|---|
| 1189 | t.pax_headers = pax_headers
|
|---|
| 1190 | tar.addfile(t)
|
|---|
| 1191 | tar.close()
|
|---|
| 1192 |
|
|---|
| 1193 | tar = tarfile.open(tmpname, encoding="iso8859-1")
|
|---|
| 1194 | t = tar.getmembers()[0]
|
|---|
| 1195 | self.assertEqual(t.pax_headers, pax_headers)
|
|---|
| 1196 | self.assertEqual(t.name, "foo")
|
|---|
| 1197 | self.assertEqual(t.uid, 123)
|
|---|
| 1198 |
|
|---|
| 1199 |
|
|---|
| 1200 | class UstarUnicodeTest(unittest.TestCase):
|
|---|
| 1201 | # All *UnicodeTests FIXME
|
|---|
| 1202 |
|
|---|
| 1203 | format = tarfile.USTAR_FORMAT
|
|---|
| 1204 |
|
|---|
| 1205 | def test_iso8859_1_filename(self):
|
|---|
| 1206 | self._test_unicode_filename("iso8859-1")
|
|---|
| 1207 |
|
|---|
| 1208 | def test_utf7_filename(self):
|
|---|
| 1209 | self._test_unicode_filename("utf7")
|
|---|
| 1210 |
|
|---|
| 1211 | def test_utf8_filename(self):
|
|---|
| 1212 | self._test_unicode_filename("utf8")
|
|---|
| 1213 |
|
|---|
| 1214 | def _test_unicode_filename(self, encoding):
|
|---|
| 1215 | tar = tarfile.open(tmpname, "w", format=self.format, encoding=encoding, errors="strict")
|
|---|
| 1216 | name = u"äöü"
|
|---|
| 1217 | tar.addfile(tarfile.TarInfo(name))
|
|---|
| 1218 | tar.close()
|
|---|
| 1219 |
|
|---|
| 1220 | tar = tarfile.open(tmpname, encoding=encoding)
|
|---|
| 1221 | self.assertTrue(type(tar.getnames()[0]) is not unicode)
|
|---|
| 1222 | self.assertEqual(tar.getmembers()[0].name, name.encode(encoding))
|
|---|
| 1223 | tar.close()
|
|---|
| 1224 |
|
|---|
| 1225 | def test_unicode_filename_error(self):
|
|---|
| 1226 | tar = tarfile.open(tmpname, "w", format=self.format, encoding="ascii", errors="strict")
|
|---|
| 1227 | tarinfo = tarfile.TarInfo()
|
|---|
| 1228 |
|
|---|
| 1229 | tarinfo.name = "äöü"
|
|---|
| 1230 | if self.format == tarfile.PAX_FORMAT:
|
|---|
| 1231 | self.assertRaises(UnicodeError, tar.addfile, tarinfo)
|
|---|
| 1232 | else:
|
|---|
| 1233 | tar.addfile(tarinfo)
|
|---|
| 1234 |
|
|---|
| 1235 | tarinfo.name = u"äöü"
|
|---|
| 1236 | self.assertRaises(UnicodeError, tar.addfile, tarinfo)
|
|---|
| 1237 |
|
|---|
| 1238 | tarinfo.name = "foo"
|
|---|
| 1239 | tarinfo.uname = u"äöü"
|
|---|
| 1240 | self.assertRaises(UnicodeError, tar.addfile, tarinfo)
|
|---|
| 1241 |
|
|---|
| 1242 | def test_unicode_argument(self):
|
|---|
| 1243 | tar = tarfile.open(tarname, "r", encoding="iso8859-1", errors="strict")
|
|---|
| 1244 | for t in tar:
|
|---|
| 1245 | self.assertTrue(type(t.name) is str)
|
|---|
| 1246 | self.assertTrue(type(t.linkname) is str)
|
|---|
| 1247 | self.assertTrue(type(t.uname) is str)
|
|---|
| 1248 | self.assertTrue(type(t.gname) is str)
|
|---|
| 1249 | tar.close()
|
|---|
| 1250 |
|
|---|
| 1251 | def test_uname_unicode(self):
|
|---|
| 1252 | for name in (u"äöü", "äöü"):
|
|---|
| 1253 | t = tarfile.TarInfo("foo")
|
|---|
| 1254 | t.uname = name
|
|---|
| 1255 | t.gname = name
|
|---|
| 1256 |
|
|---|
| 1257 | fobj = StringIO.StringIO()
|
|---|
| 1258 | tar = tarfile.open("foo.tar", mode="w", fileobj=fobj, format=self.format, encoding="iso8859-1")
|
|---|
| 1259 | tar.addfile(t)
|
|---|
| 1260 | tar.close()
|
|---|
| 1261 | fobj.seek(0)
|
|---|
| 1262 |
|
|---|
| 1263 | tar = tarfile.open("foo.tar", fileobj=fobj, encoding="iso8859-1")
|
|---|
| 1264 | t = tar.getmember("foo")
|
|---|
| 1265 | self.assertEqual(t.uname, "äöü")
|
|---|
| 1266 | self.assertEqual(t.gname, "äöü")
|
|---|
| 1267 |
|
|---|
| 1268 |
|
|---|
| 1269 | class GNUUnicodeTest(UstarUnicodeTest):
|
|---|
| 1270 |
|
|---|
| 1271 | format = tarfile.GNU_FORMAT
|
|---|
| 1272 |
|
|---|
| 1273 |
|
|---|
| 1274 | class PaxUnicodeTest(UstarUnicodeTest):
|
|---|
| 1275 |
|
|---|
| 1276 | format = tarfile.PAX_FORMAT
|
|---|
| 1277 |
|
|---|
| 1278 | def _create_unicode_name(self, name):
|
|---|
| 1279 | tar = tarfile.open(tmpname, "w", format=self.format)
|
|---|
| 1280 | t = tarfile.TarInfo()
|
|---|
| 1281 | t.pax_headers["path"] = name
|
|---|
| 1282 | tar.addfile(t)
|
|---|
| 1283 | tar.close()
|
|---|
| 1284 |
|
|---|
| 1285 | def test_error_handlers(self):
|
|---|
| 1286 | # Test if the unicode error handlers work correctly for characters
|
|---|
| 1287 | # that cannot be expressed in a given encoding.
|
|---|
| 1288 | self._create_unicode_name(u"äöü")
|
|---|
| 1289 |
|
|---|
| 1290 | for handler, name in (("utf-8", u"äöü".encode("utf8")),
|
|---|
| 1291 | ("replace", "???"), ("ignore", "")):
|
|---|
| 1292 | tar = tarfile.open(tmpname, format=self.format, encoding="ascii",
|
|---|
| 1293 | errors=handler)
|
|---|
| 1294 | self.assertEqual(tar.getnames()[0], name)
|
|---|
| 1295 |
|
|---|
| 1296 | self.assertRaises(UnicodeError, tarfile.open, tmpname,
|
|---|
| 1297 | encoding="ascii", errors="strict")
|
|---|
| 1298 |
|
|---|
| 1299 | def test_error_handler_utf8(self):
|
|---|
| 1300 | # Create a pathname that has one component representable using
|
|---|
| 1301 | # iso8859-1 and the other only in iso8859-15.
|
|---|
| 1302 | self._create_unicode_name(u"äöü/€")
|
|---|
| 1303 |
|
|---|
| 1304 | tar = tarfile.open(tmpname, format=self.format, encoding="iso8859-1",
|
|---|
| 1305 | errors="utf-8")
|
|---|
| 1306 | self.assertEqual(tar.getnames()[0], "äöü/" + u"€".encode("utf8"))
|
|---|
| 1307 |
|
|---|
| 1308 |
|
|---|
| 1309 | class AppendTest(unittest.TestCase):
|
|---|
| 1310 | # Test append mode (cp. patch #1652681).
|
|---|
| 1311 |
|
|---|
| 1312 | def setUp(self):
|
|---|
| 1313 | self.tarname = tmpname
|
|---|
| 1314 | if os.path.exists(self.tarname):
|
|---|
| 1315 | os.remove(self.tarname)
|
|---|
| 1316 |
|
|---|
| 1317 | def _add_testfile(self, fileobj=None):
|
|---|
| 1318 | tar = tarfile.open(self.tarname, "a", fileobj=fileobj)
|
|---|
| 1319 | tar.addfile(tarfile.TarInfo("bar"))
|
|---|
| 1320 | tar.close()
|
|---|
| 1321 |
|
|---|
| 1322 | def _create_testtar(self, mode="w:"):
|
|---|
| 1323 | src = tarfile.open(tarname, encoding="iso8859-1")
|
|---|
| 1324 | t = src.getmember("ustar/regtype")
|
|---|
| 1325 | t.name = "foo"
|
|---|
| 1326 | f = src.extractfile(t)
|
|---|
| 1327 | tar = tarfile.open(self.tarname, mode)
|
|---|
| 1328 | tar.addfile(t, f)
|
|---|
| 1329 | tar.close()
|
|---|
| 1330 |
|
|---|
| 1331 | def _test(self, names=["bar"], fileobj=None):
|
|---|
| 1332 | tar = tarfile.open(self.tarname, fileobj=fileobj)
|
|---|
| 1333 | self.assertEqual(tar.getnames(), names)
|
|---|
| 1334 |
|
|---|
| 1335 | def test_non_existing(self):
|
|---|
| 1336 | self._add_testfile()
|
|---|
| 1337 | self._test()
|
|---|
| 1338 |
|
|---|
| 1339 | def test_empty(self):
|
|---|
| 1340 | tarfile.open(self.tarname, "w:").close()
|
|---|
| 1341 | self._add_testfile()
|
|---|
| 1342 | self._test()
|
|---|
| 1343 |
|
|---|
| 1344 | def test_empty_fileobj(self):
|
|---|
| 1345 | fobj = StringIO.StringIO("\0" * 1024)
|
|---|
| 1346 | self._add_testfile(fobj)
|
|---|
| 1347 | fobj.seek(0)
|
|---|
| 1348 | self._test(fileobj=fobj)
|
|---|
| 1349 |
|
|---|
| 1350 | def test_fileobj(self):
|
|---|
| 1351 | self._create_testtar()
|
|---|
| 1352 | data = open(self.tarname).read()
|
|---|
| 1353 | fobj = StringIO.StringIO(data)
|
|---|
| 1354 | self._add_testfile(fobj)
|
|---|
| 1355 | fobj.seek(0)
|
|---|
| 1356 | self._test(names=["foo", "bar"], fileobj=fobj)
|
|---|
| 1357 |
|
|---|
| 1358 | def test_existing(self):
|
|---|
| 1359 | self._create_testtar()
|
|---|
| 1360 | self._add_testfile()
|
|---|
| 1361 | self._test(names=["foo", "bar"])
|
|---|
| 1362 |
|
|---|
| 1363 | def test_append_gz(self):
|
|---|
| 1364 | if gzip is None:
|
|---|
| 1365 | return
|
|---|
| 1366 | self._create_testtar("w:gz")
|
|---|
| 1367 | self.assertRaises(tarfile.ReadError, tarfile.open, tmpname, "a")
|
|---|
| 1368 |
|
|---|
| 1369 | def test_append_bz2(self):
|
|---|
| 1370 | if bz2 is None:
|
|---|
| 1371 | return
|
|---|
| 1372 | self._create_testtar("w:bz2")
|
|---|
| 1373 | self.assertRaises(tarfile.ReadError, tarfile.open, tmpname, "a")
|
|---|
| 1374 |
|
|---|
| 1375 | # Append mode is supposed to fail if the tarfile to append to
|
|---|
| 1376 | # does not end with a zero block.
|
|---|
| 1377 | def _test_error(self, data):
|
|---|
| 1378 | open(self.tarname, "wb").write(data)
|
|---|
| 1379 | self.assertRaises(tarfile.ReadError, self._add_testfile)
|
|---|
| 1380 |
|
|---|
| 1381 | def test_null(self):
|
|---|
| 1382 | self._test_error("")
|
|---|
| 1383 |
|
|---|
| 1384 | def test_incomplete(self):
|
|---|
| 1385 | self._test_error("\0" * 13)
|
|---|
| 1386 |
|
|---|
| 1387 | def test_premature_eof(self):
|
|---|
| 1388 | data = tarfile.TarInfo("foo").tobuf()
|
|---|
| 1389 | self._test_error(data)
|
|---|
| 1390 |
|
|---|
| 1391 | def test_trailing_garbage(self):
|
|---|
| 1392 | data = tarfile.TarInfo("foo").tobuf()
|
|---|
| 1393 | self._test_error(data + "\0" * 13)
|
|---|
| 1394 |
|
|---|
| 1395 | def test_invalid(self):
|
|---|
| 1396 | self._test_error("a" * 512)
|
|---|
| 1397 |
|
|---|
| 1398 |
|
|---|
| 1399 | class LimitsTest(unittest.TestCase):
|
|---|
| 1400 |
|
|---|
| 1401 | def test_ustar_limits(self):
|
|---|
| 1402 | # 100 char name
|
|---|
| 1403 | tarinfo = tarfile.TarInfo("0123456789" * 10)
|
|---|
| 1404 | tarinfo.tobuf(tarfile.USTAR_FORMAT)
|
|---|
| 1405 |
|
|---|
| 1406 | # 101 char name that cannot be stored
|
|---|
| 1407 | tarinfo = tarfile.TarInfo("0123456789" * 10 + "0")
|
|---|
| 1408 | self.assertRaises(ValueError, tarinfo.tobuf, tarfile.USTAR_FORMAT)
|
|---|
| 1409 |
|
|---|
| 1410 | # 256 char name with a slash at pos 156
|
|---|
| 1411 | tarinfo = tarfile.TarInfo("123/" * 62 + "longname")
|
|---|
| 1412 | tarinfo.tobuf(tarfile.USTAR_FORMAT)
|
|---|
| 1413 |
|
|---|
| 1414 | # 256 char name that cannot be stored
|
|---|
| 1415 | tarinfo = tarfile.TarInfo("1234567/" * 31 + "longname")
|
|---|
| 1416 | self.assertRaises(ValueError, tarinfo.tobuf, tarfile.USTAR_FORMAT)
|
|---|
| 1417 |
|
|---|
| 1418 | # 512 char name
|
|---|
| 1419 | tarinfo = tarfile.TarInfo("123/" * 126 + "longname")
|
|---|
| 1420 | self.assertRaises(ValueError, tarinfo.tobuf, tarfile.USTAR_FORMAT)
|
|---|
| 1421 |
|
|---|
| 1422 | # 512 char linkname
|
|---|
| 1423 | tarinfo = tarfile.TarInfo("longlink")
|
|---|
| 1424 | tarinfo.linkname = "123/" * 126 + "longname"
|
|---|
| 1425 | self.assertRaises(ValueError, tarinfo.tobuf, tarfile.USTAR_FORMAT)
|
|---|
| 1426 |
|
|---|
| 1427 | # uid > 8 digits
|
|---|
| 1428 | tarinfo = tarfile.TarInfo("name")
|
|---|
| 1429 | tarinfo.uid = 010000000
|
|---|
| 1430 | self.assertRaises(ValueError, tarinfo.tobuf, tarfile.USTAR_FORMAT)
|
|---|
| 1431 |
|
|---|
| 1432 | def test_gnu_limits(self):
|
|---|
| 1433 | tarinfo = tarfile.TarInfo("123/" * 126 + "longname")
|
|---|
| 1434 | tarinfo.tobuf(tarfile.GNU_FORMAT)
|
|---|
| 1435 |
|
|---|
| 1436 | tarinfo = tarfile.TarInfo("longlink")
|
|---|
| 1437 | tarinfo.linkname = "123/" * 126 + "longname"
|
|---|
| 1438 | tarinfo.tobuf(tarfile.GNU_FORMAT)
|
|---|
| 1439 |
|
|---|
| 1440 | # uid >= 256 ** 7
|
|---|
| 1441 | tarinfo = tarfile.TarInfo("name")
|
|---|
| 1442 | tarinfo.uid = 04000000000000000000L
|
|---|
| 1443 | self.assertRaises(ValueError, tarinfo.tobuf, tarfile.GNU_FORMAT)
|
|---|
| 1444 |
|
|---|
| 1445 | def test_pax_limits(self):
|
|---|
| 1446 | tarinfo = tarfile.TarInfo("123/" * 126 + "longname")
|
|---|
| 1447 | tarinfo.tobuf(tarfile.PAX_FORMAT)
|
|---|
| 1448 |
|
|---|
| 1449 | tarinfo = tarfile.TarInfo("longlink")
|
|---|
| 1450 | tarinfo.linkname = "123/" * 126 + "longname"
|
|---|
| 1451 | tarinfo.tobuf(tarfile.PAX_FORMAT)
|
|---|
| 1452 |
|
|---|
| 1453 | tarinfo = tarfile.TarInfo("name")
|
|---|
| 1454 | tarinfo.uid = 04000000000000000000L
|
|---|
| 1455 | tarinfo.tobuf(tarfile.PAX_FORMAT)
|
|---|
| 1456 |
|
|---|
| 1457 |
|
|---|
| 1458 | class ContextManagerTest(unittest.TestCase):
|
|---|
| 1459 |
|
|---|
| 1460 | def test_basic(self):
|
|---|
| 1461 | with tarfile.open(tarname) as tar:
|
|---|
| 1462 | self.assertFalse(tar.closed, "closed inside runtime context")
|
|---|
| 1463 | self.assertTrue(tar.closed, "context manager failed")
|
|---|
| 1464 |
|
|---|
| 1465 | def test_closed(self):
|
|---|
| 1466 | # The __enter__() method is supposed to raise IOError
|
|---|
| 1467 | # if the TarFile object is already closed.
|
|---|
| 1468 | tar = tarfile.open(tarname)
|
|---|
| 1469 | tar.close()
|
|---|
| 1470 | with self.assertRaises(IOError):
|
|---|
| 1471 | with tar:
|
|---|
| 1472 | pass
|
|---|
| 1473 |
|
|---|
| 1474 | def test_exception(self):
|
|---|
| 1475 | # Test if the IOError exception is passed through properly.
|
|---|
| 1476 | with self.assertRaises(Exception) as exc:
|
|---|
| 1477 | with tarfile.open(tarname) as tar:
|
|---|
| 1478 | raise IOError
|
|---|
| 1479 | self.assertIsInstance(exc.exception, IOError,
|
|---|
| 1480 | "wrong exception raised in context manager")
|
|---|
| 1481 | self.assertTrue(tar.closed, "context manager failed")
|
|---|
| 1482 |
|
|---|
| 1483 | def test_no_eof(self):
|
|---|
| 1484 | # __exit__() must not write end-of-archive blocks if an
|
|---|
| 1485 | # exception was raised.
|
|---|
| 1486 | try:
|
|---|
| 1487 | with tarfile.open(tmpname, "w") as tar:
|
|---|
| 1488 | raise Exception
|
|---|
| 1489 | except:
|
|---|
| 1490 | pass
|
|---|
| 1491 | self.assertEqual(os.path.getsize(tmpname), 0,
|
|---|
| 1492 | "context manager wrote an end-of-archive block")
|
|---|
| 1493 | self.assertTrue(tar.closed, "context manager failed")
|
|---|
| 1494 |
|
|---|
| 1495 | def test_eof(self):
|
|---|
| 1496 | # __exit__() must write end-of-archive blocks, i.e. call
|
|---|
| 1497 | # TarFile.close() if there was no error.
|
|---|
| 1498 | with tarfile.open(tmpname, "w"):
|
|---|
| 1499 | pass
|
|---|
| 1500 | self.assertNotEqual(os.path.getsize(tmpname), 0,
|
|---|
| 1501 | "context manager wrote no end-of-archive block")
|
|---|
| 1502 |
|
|---|
| 1503 | def test_fileobj(self):
|
|---|
| 1504 | # Test that __exit__() did not close the external file
|
|---|
| 1505 | # object.
|
|---|
| 1506 | fobj = open(tmpname, "wb")
|
|---|
| 1507 | try:
|
|---|
| 1508 | with tarfile.open(fileobj=fobj, mode="w") as tar:
|
|---|
| 1509 | raise Exception
|
|---|
| 1510 | except:
|
|---|
| 1511 | pass
|
|---|
| 1512 | self.assertFalse(fobj.closed, "external file object was closed")
|
|---|
| 1513 | self.assertTrue(tar.closed, "context manager failed")
|
|---|
| 1514 | fobj.close()
|
|---|
| 1515 |
|
|---|
| 1516 |
|
|---|
| 1517 | class LinkEmulationTest(ReadTest):
|
|---|
| 1518 |
|
|---|
| 1519 | # Test for issue #8741 regression. On platforms that do not support
|
|---|
| 1520 | # symbolic or hard links tarfile tries to extract these types of members as
|
|---|
| 1521 | # the regular files they point to.
|
|---|
| 1522 | def _test_link_extraction(self, name):
|
|---|
| 1523 | self.tar.extract(name, TEMPDIR)
|
|---|
| 1524 | data = open(os.path.join(TEMPDIR, name), "rb").read()
|
|---|
| 1525 | self.assertEqual(md5sum(data), md5_regtype)
|
|---|
| 1526 |
|
|---|
| 1527 | def test_hardlink_extraction1(self):
|
|---|
| 1528 | self._test_link_extraction("ustar/lnktype")
|
|---|
| 1529 |
|
|---|
| 1530 | def test_hardlink_extraction2(self):
|
|---|
| 1531 | self._test_link_extraction("./ustar/linktest2/lnktype")
|
|---|
| 1532 |
|
|---|
| 1533 | def test_symlink_extraction1(self):
|
|---|
| 1534 | self._test_link_extraction("ustar/symtype")
|
|---|
| 1535 |
|
|---|
| 1536 | def test_symlink_extraction2(self):
|
|---|
| 1537 | self._test_link_extraction("./ustar/linktest2/symtype")
|
|---|
| 1538 |
|
|---|
| 1539 |
|
|---|
| 1540 | class GzipMiscReadTest(MiscReadTest):
|
|---|
| 1541 | tarname = gzipname
|
|---|
| 1542 | mode = "r:gz"
|
|---|
| 1543 | class GzipUstarReadTest(UstarReadTest):
|
|---|
| 1544 | tarname = gzipname
|
|---|
| 1545 | mode = "r:gz"
|
|---|
| 1546 | class GzipStreamReadTest(StreamReadTest):
|
|---|
| 1547 | tarname = gzipname
|
|---|
| 1548 | mode = "r|gz"
|
|---|
| 1549 | class GzipWriteTest(WriteTest):
|
|---|
| 1550 | mode = "w:gz"
|
|---|
| 1551 | class GzipStreamWriteTest(StreamWriteTest):
|
|---|
| 1552 | mode = "w|gz"
|
|---|
| 1553 |
|
|---|
| 1554 |
|
|---|
| 1555 | class Bz2MiscReadTest(MiscReadTest):
|
|---|
| 1556 | tarname = bz2name
|
|---|
| 1557 | mode = "r:bz2"
|
|---|
| 1558 | class Bz2UstarReadTest(UstarReadTest):
|
|---|
| 1559 | tarname = bz2name
|
|---|
| 1560 | mode = "r:bz2"
|
|---|
| 1561 | class Bz2StreamReadTest(StreamReadTest):
|
|---|
| 1562 | tarname = bz2name
|
|---|
| 1563 | mode = "r|bz2"
|
|---|
| 1564 | class Bz2WriteTest(WriteTest):
|
|---|
| 1565 | mode = "w:bz2"
|
|---|
| 1566 | class Bz2StreamWriteTest(StreamWriteTest):
|
|---|
| 1567 | mode = "w|bz2"
|
|---|
| 1568 |
|
|---|
| 1569 | class Bz2PartialReadTest(unittest.TestCase):
|
|---|
| 1570 | # Issue5068: The _BZ2Proxy.read() method loops forever
|
|---|
| 1571 | # on an empty or partial bzipped file.
|
|---|
| 1572 |
|
|---|
| 1573 | def _test_partial_input(self, mode):
|
|---|
| 1574 | class MyStringIO(StringIO.StringIO):
|
|---|
| 1575 | hit_eof = False
|
|---|
| 1576 | def read(self, n):
|
|---|
| 1577 | if self.hit_eof:
|
|---|
| 1578 | raise AssertionError("infinite loop detected in tarfile.open()")
|
|---|
| 1579 | self.hit_eof = self.pos == self.len
|
|---|
| 1580 | return StringIO.StringIO.read(self, n)
|
|---|
| 1581 | def seek(self, *args):
|
|---|
| 1582 | self.hit_eof = False
|
|---|
| 1583 | return StringIO.StringIO.seek(self, *args)
|
|---|
| 1584 |
|
|---|
| 1585 | data = bz2.compress(tarfile.TarInfo("foo").tobuf())
|
|---|
| 1586 | for x in range(len(data) + 1):
|
|---|
| 1587 | try:
|
|---|
| 1588 | tarfile.open(fileobj=MyStringIO(data[:x]), mode=mode)
|
|---|
| 1589 | except tarfile.ReadError:
|
|---|
| 1590 | pass # we have no interest in ReadErrors
|
|---|
| 1591 |
|
|---|
| 1592 | def test_partial_input(self):
|
|---|
| 1593 | self._test_partial_input("r")
|
|---|
| 1594 |
|
|---|
| 1595 | def test_partial_input_bz2(self):
|
|---|
| 1596 | self._test_partial_input("r:bz2")
|
|---|
| 1597 |
|
|---|
| 1598 |
|
|---|
| 1599 | def test_main():
|
|---|
| 1600 | os.makedirs(TEMPDIR)
|
|---|
| 1601 |
|
|---|
| 1602 | tests = [
|
|---|
| 1603 | UstarReadTest,
|
|---|
| 1604 | MiscReadTest,
|
|---|
| 1605 | StreamReadTest,
|
|---|
| 1606 | DetectReadTest,
|
|---|
| 1607 | MemberReadTest,
|
|---|
| 1608 | GNUReadTest,
|
|---|
| 1609 | PaxReadTest,
|
|---|
| 1610 | WriteTest,
|
|---|
| 1611 | StreamWriteTest,
|
|---|
| 1612 | GNUWriteTest,
|
|---|
| 1613 | PaxWriteTest,
|
|---|
| 1614 | UstarUnicodeTest,
|
|---|
| 1615 | GNUUnicodeTest,
|
|---|
| 1616 | PaxUnicodeTest,
|
|---|
| 1617 | AppendTest,
|
|---|
| 1618 | LimitsTest,
|
|---|
| 1619 | ContextManagerTest,
|
|---|
| 1620 | ]
|
|---|
| 1621 |
|
|---|
| 1622 | if hasattr(os, "link"):
|
|---|
| 1623 | tests.append(HardlinkTest)
|
|---|
| 1624 | else:
|
|---|
| 1625 | tests.append(LinkEmulationTest)
|
|---|
| 1626 |
|
|---|
| 1627 | fobj = open(tarname, "rb")
|
|---|
| 1628 | data = fobj.read()
|
|---|
| 1629 | fobj.close()
|
|---|
| 1630 |
|
|---|
| 1631 | if gzip:
|
|---|
| 1632 | # Create testtar.tar.gz and add gzip-specific tests.
|
|---|
| 1633 | tar = gzip.open(gzipname, "wb")
|
|---|
| 1634 | tar.write(data)
|
|---|
| 1635 | tar.close()
|
|---|
| 1636 |
|
|---|
| 1637 | tests += [
|
|---|
| 1638 | GzipMiscReadTest,
|
|---|
| 1639 | GzipUstarReadTest,
|
|---|
| 1640 | GzipStreamReadTest,
|
|---|
| 1641 | GzipWriteTest,
|
|---|
| 1642 | GzipStreamWriteTest,
|
|---|
| 1643 | ]
|
|---|
| 1644 |
|
|---|
| 1645 | if bz2:
|
|---|
| 1646 | # Create testtar.tar.bz2 and add bz2-specific tests.
|
|---|
| 1647 | tar = bz2.BZ2File(bz2name, "wb")
|
|---|
| 1648 | tar.write(data)
|
|---|
| 1649 | tar.close()
|
|---|
| 1650 |
|
|---|
| 1651 | tests += [
|
|---|
| 1652 | Bz2MiscReadTest,
|
|---|
| 1653 | Bz2UstarReadTest,
|
|---|
| 1654 | Bz2StreamReadTest,
|
|---|
| 1655 | Bz2WriteTest,
|
|---|
| 1656 | Bz2StreamWriteTest,
|
|---|
| 1657 | Bz2PartialReadTest,
|
|---|
| 1658 | ]
|
|---|
| 1659 |
|
|---|
| 1660 | try:
|
|---|
| 1661 | test_support.run_unittest(*tests)
|
|---|
| 1662 | finally:
|
|---|
| 1663 | if os.path.exists(TEMPDIR):
|
|---|
| 1664 | shutil.rmtree(TEMPDIR)
|
|---|
| 1665 |
|
|---|
| 1666 | if __name__ == "__main__":
|
|---|
| 1667 | test_main()
|
|---|
