(self)
| 766 | @os_helper.skip_unless_symlink |
| 767 | @unittest.skipUnless(HAVE_GETFINALPATHNAME, 'need _getfinalpathname') |
| 768 | def test_realpath_symlink_loops_strict(self): |
| 769 | # Symlink loops raise OSError in strict mode |
| 770 | ABSTFN = ntpath.abspath(os_helper.TESTFN) |
| 771 | self.addCleanup(os_helper.unlink, ABSTFN) |
| 772 | self.addCleanup(os_helper.unlink, ABSTFN + "1") |
| 773 | self.addCleanup(os_helper.unlink, ABSTFN + "2") |
| 774 | self.addCleanup(os_helper.unlink, ABSTFN + "y") |
| 775 | self.addCleanup(os_helper.unlink, ABSTFN + "c") |
| 776 | self.addCleanup(os_helper.unlink, ABSTFN + "a") |
| 777 | |
| 778 | os.symlink(ABSTFN, ABSTFN) |
| 779 | self.assertRaises(OSError, ntpath.realpath, ABSTFN, strict=ALL_BUT_LAST) |
| 780 | self.assertRaises(OSError, ntpath.realpath, ABSTFN, strict=True) |
| 781 | |
| 782 | os.symlink(ABSTFN + "1", ABSTFN + "2") |
| 783 | os.symlink(ABSTFN + "2", ABSTFN + "1") |
| 784 | self.assertRaises(OSError, ntpath.realpath, ABSTFN + "1", strict=ALL_BUT_LAST) |
| 785 | self.assertRaises(OSError, ntpath.realpath, ABSTFN + "1", strict=True) |
| 786 | self.assertRaises(OSError, ntpath.realpath, ABSTFN + "2", strict=ALL_BUT_LAST) |
| 787 | self.assertRaises(OSError, ntpath.realpath, ABSTFN + "2", strict=True) |
| 788 | self.assertRaises(OSError, ntpath.realpath, ABSTFN + "1\\x", strict=ALL_BUT_LAST) |
| 789 | self.assertRaises(OSError, ntpath.realpath, ABSTFN + "1\\x", strict=True) |
| 790 | # Windows eliminates '..' components before resolving links, so the |
| 791 | # following call is not expected to raise. |
| 792 | self.assertPathEqual(ntpath.realpath(ABSTFN + "1\\..", strict=ALL_BUT_LAST), |
| 793 | ntpath.dirname(ABSTFN)) |
| 794 | self.assertPathEqual(ntpath.realpath(ABSTFN + "1\\..", strict=True), |
| 795 | ntpath.dirname(ABSTFN)) |
| 796 | self.assertPathEqual(ntpath.realpath(ABSTFN + "1\\..\\x", strict=ALL_BUT_LAST), |
| 797 | ntpath.dirname(ABSTFN) + "\\x") |
| 798 | self.assertRaises(OSError, ntpath.realpath, ABSTFN + "1\\..\\x", strict=True) |
| 799 | os.symlink(ABSTFN + "x", ABSTFN + "y") |
| 800 | self.assertPathEqual(ntpath.realpath(ABSTFN + "1\\..\\" |
| 801 | + ntpath.basename(ABSTFN) + "y", |
| 802 | strict=ALL_BUT_LAST), |
| 803 | ABSTFN + "x") |
| 804 | self.assertRaises(OSError, ntpath.realpath, ABSTFN + "1\\..\\" |
| 805 | + ntpath.basename(ABSTFN) + "y", |
| 806 | strict=True) |
| 807 | self.assertRaises(OSError, ntpath.realpath, |
| 808 | ABSTFN + "1\\..\\" + ntpath.basename(ABSTFN) + "1", |
| 809 | strict=ALL_BUT_LAST) |
| 810 | self.assertRaises(OSError, ntpath.realpath, |
| 811 | ABSTFN + "1\\..\\" + ntpath.basename(ABSTFN) + "1", |
| 812 | strict=True) |
| 813 | |
| 814 | os.symlink(ntpath.basename(ABSTFN) + "a\\b", ABSTFN + "a") |
| 815 | self.assertRaises(OSError, ntpath.realpath, ABSTFN + "a", strict=ALL_BUT_LAST) |
| 816 | self.assertRaises(OSError, ntpath.realpath, ABSTFN + "a", strict=True) |
| 817 | |
| 818 | os.symlink("..\\" + ntpath.basename(ntpath.dirname(ABSTFN)) |
| 819 | + "\\" + ntpath.basename(ABSTFN) + "c", ABSTFN + "c") |
| 820 | self.assertRaises(OSError, ntpath.realpath, ABSTFN + "c", strict=ALL_BUT_LAST) |
| 821 | self.assertRaises(OSError, ntpath.realpath, ABSTFN + "c", strict=True) |
| 822 | |
| 823 | # Test using relative path as well. |
| 824 | self.assertRaises(OSError, ntpath.realpath, ntpath.basename(ABSTFN), |
| 825 | strict=ALL_BUT_LAST) |
nothing calls this directly
no test coverage detected