diff options
| -rw-r--r-- | Lib/shutil.py | 8 | ||||
| -rw-r--r-- | Lib/test/test_shutil.py | 22 | ||||
| -rw-r--r-- | Misc/NEWS | 4 |
3 files changed, 33 insertions, 1 deletions
diff --git a/Lib/shutil.py b/Lib/shutil.py index 9a5f78a..d884d0a 100644 --- a/Lib/shutil.py +++ b/Lib/shutil.py @@ -265,4 +265,10 @@ def move(src, dst): os.unlink(src) def destinsrc(src, dst): - return abspath(dst).startswith(abspath(src)) + src = abspath(src) + dst = abspath(dst) + if not src.endswith(os.path.sep): + src += os.path.sep + if not dst.endswith(os.path.sep): + dst += os.path.sep + return dst.startswith(src) diff --git a/Lib/test/test_shutil.py b/Lib/test/test_shutil.py index ad60a44..c7dd1b3 100644 --- a/Lib/test/test_shutil.py +++ b/Lib/test/test_shutil.py @@ -340,7 +340,29 @@ class TestMove(unittest.TestCase): dst = os.path.join(self.src_dir, "bar") self.assertRaises(shutil.Error, shutil.move, self.src_dir, dst) + def test_destinsrc_false_negative(self): + os.mkdir(TESTFN) + try: + for src, dst in [('srcdir', 'srcdir/dest')]: + src = os.path.join(TESTFN, src) + dst = os.path.join(TESTFN, dst) + self.assert_(shutil.destinsrc(src, dst), + msg='destinsrc() wrongly concluded that ' + 'dst (%s) is not in src (%s)' % (dst, src)) + finally: + shutil.rmtree(TESTFN, ignore_errors=True) + def test_destinsrc_false_positive(self): + os.mkdir(TESTFN) + try: + for src, dst in [('srcdir', 'src/dest'), ('srcdir', 'srcdir.new')]: + src = os.path.join(TESTFN, src) + dst = os.path.join(TESTFN, dst) + self.failIf(shutil.destinsrc(src, dst), + msg='destinsrc() wrongly concluded that ' + 'dst (%s) is in src (%s)' % (dst, src)) + finally: + shutil.rmtree(TESTFN, ignore_errors=True) def test_main(): support.run_unittest(TestShutil, TestMove) @@ -147,6 +147,10 @@ Core and Builtins Library ------- +- Issue #2047: shutil.move() could believe that its destination path was + inside its source path if it began with the same letters (e.g. "src" vs. + "src.new"). + - Added the ttk module. See issue #2983: Ttk support for Tkinter. - Removed isSequenceType(), isMappingType, and isNumberType() from the |