commit 142d2bc3f11e8ad362e2e8b63c86445643a217be
author Serhiy Storchaka <storchaka@gmail.com> Mon Feb 18 12:20:44 2013 +0200
committer Serhiy Storchaka <storchaka@gmail.com> Mon Feb 18 12:20:44 2013 +0200
tree 12a8197c9722ac725e25633001cdf50fd78ca8f1
parent fbc737eda1f6dbe78e4de4f15fd7127f6cb585d4

Fix posixpath.realpath() for multiple pardirs (fixes issue #6975).

Lib/test/test_posixpath.py

diff --git a/Lib/test/test_posixpath.py b/Lib/test/test_posixpath.py
index 23def06..7443e30 100644
--- a/Lib/test/test_posixpath.py
+++ b/Lib/test/test_posixpath.py
@@ -214,6 +214,16 @@
         self.assertEqual(posixpath.normpath("///foo/.//bar//.//..//.//baz"), "/foo/baz")
         self.assertEqual(posixpath.normpath("///..//./foo/.//bar"), "/foo/bar")
 
+    def test_realpath_curdir(self):
+        self.assertEqual(realpath('.'), os.getcwd())
+        self.assertEqual(realpath('./.'), os.getcwd())
+        self.assertEqual(realpath('/'.join(['.'] * 100)), os.getcwd())
+
+    def test_realpath_pardir(self):
+        self.assertEqual(realpath('..'), dirname(os.getcwd()))
+        self.assertEqual(realpath('../..'), dirname(dirname(os.getcwd())))
+        self.assertEqual(realpath('/'.join(['..'] * 100)), '/')
+
     if hasattr(os, "symlink"):
         def test_realpath_basic(self):
             # Basic operation.