updated for version 7.3.1099
Problem:    Python: Changing directory with os.chdir() causes problems for
            Vim's notion of directories.
Solution:   Add vim.chdir() and vim.fchdir(). (ZyX)
diff --git a/src/testdir/test87.ok b/src/testdir/test87.ok
index 94a914e..49ad4e4 100644
--- a/src/testdir/test87.ok
+++ b/src/testdir/test87.ok
@@ -418,6 +418,12 @@
 ['a', 'b', 'c']
 [2, 2]
 [2, 2]
+b'testdir'
+test87.in
+b'src'
+testdir/test87.in
+b'testdir'
+test87.in
 > Output
 >> OutputSetattr
 del sys.stdout.softspace:(<class 'AttributeError'>, AttributeError("can't delete OutputObject attributes",))