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author | Serhiy Storchaka <storchaka@gmail.com> | 2013-02-10 12:21:49 +0200 |
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committer | Serhiy Storchaka <storchaka@gmail.com> | 2013-02-10 12:21:49 +0200 |
commit | 0dd3d309ab63f107f05f45e50c6d72c7d25fe5ff (patch) | |
tree | 567f5cdd80485f46b09bacfe973d119c38b3ca67 /Lib/test | |
parent | bb8013137550418d89437f85630952d03c8fbc4b (diff) | |
download | cpython-git-0dd3d309ab63f107f05f45e50c6d72c7d25fe5ff.tar.gz |
Issue #6975: os.path.realpath() now correctly resolves multiple nested symlinks on POSIX platforms.
Diffstat (limited to 'Lib/test')
-rw-r--r-- | Lib/test/test_posixpath.py | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/Lib/test/test_posixpath.py b/Lib/test/test_posixpath.py index 8562d2bc85..23def06136 100644 --- a/Lib/test/test_posixpath.py +++ b/Lib/test/test_posixpath.py @@ -236,6 +236,22 @@ class PosixPathTest(unittest.TestCase): self.assertEqual(realpath(ABSTFN+"1"), ABSTFN+"1") self.assertEqual(realpath(ABSTFN+"2"), ABSTFN+"2") + self.assertEqual(realpath(ABSTFN+"1/x"), ABSTFN+"1/x") + self.assertEqual(realpath(ABSTFN+"1/.."), dirname(ABSTFN)) + self.assertEqual(realpath(ABSTFN+"1/../x"), dirname(ABSTFN) + "/x") + os.symlink(ABSTFN+"x", ABSTFN+"y") + self.assertEqual(realpath(ABSTFN+"1/../" + basename(ABSTFN) + "y"), + ABSTFN + "y") + self.assertEqual(realpath(ABSTFN+"1/../" + basename(ABSTFN) + "1"), + ABSTFN + "1") + + os.symlink(basename(ABSTFN) + "a/b", ABSTFN+"a") + self.assertEqual(realpath(ABSTFN+"a"), ABSTFN+"a/b") + + os.symlink("../" + basename(dirname(ABSTFN)) + "/" + + basename(ABSTFN) + "c", ABSTFN+"c") + self.assertEqual(realpath(ABSTFN+"c"), ABSTFN+"c") + # Test using relative path as well. os.chdir(dirname(ABSTFN)) self.assertEqual(realpath(basename(ABSTFN)), ABSTFN) @@ -244,6 +260,39 @@ class PosixPathTest(unittest.TestCase): test_support.unlink(ABSTFN) test_support.unlink(ABSTFN+"1") test_support.unlink(ABSTFN+"2") + test_support.unlink(ABSTFN+"y") + test_support.unlink(ABSTFN+"c") + + def test_realpath_repeated_indirect_symlinks(self): + # Issue #6975. + try: + os.mkdir(ABSTFN) + os.symlink('../' + basename(ABSTFN), ABSTFN + '/self') + os.symlink('self/self/self', ABSTFN + '/link') + self.assertEqual(realpath(ABSTFN + '/link'), ABSTFN) + finally: + test_support.unlink(ABSTFN + '/self') + test_support.unlink(ABSTFN + '/link') + safe_rmdir(ABSTFN) + + def test_realpath_deep_recursion(self): + depth = 10 + old_path = abspath('.') + try: + os.mkdir(ABSTFN) + for i in range(depth): + os.symlink('/'.join(['%d' % i] * 10), ABSTFN + '/%d' % (i + 1)) + os.symlink('.', ABSTFN + '/0') + self.assertEqual(realpath(ABSTFN + '/%d' % depth), ABSTFN) + + # Test using relative path as well. + os.chdir(ABSTFN) + self.assertEqual(realpath('%d' % depth), ABSTFN) + finally: + os.chdir(old_path) + for i in range(depth + 1): + test_support.unlink(ABSTFN + '/%d' % i) + safe_rmdir(ABSTFN) def test_realpath_resolve_parents(self): # We also need to resolve any symlinks in the parents of a relative |