Issue #14662: Prevent shutil failures on OS X when destination does not
support chflag operations. (Patch by Hynek Schlawack)
diff --git a/Lib/test/test_shutil.py b/Lib/test/test_shutil.py
index 6c9515e..4700a49 100644
--- a/Lib/test/test_shutil.py
+++ b/Lib/test/test_shutil.py
@@ -282,6 +282,35 @@
self.assertTrue(abs(os.stat(src).st_mtime - os.stat(dst).st_mtime) <
00000.1)
+ @unittest.skipUnless(hasattr(os, 'chflags') and
+ hasattr(errno, 'EOPNOTSUPP') and
+ hasattr(errno, 'ENOTSUP'),
+ "requires os.chflags, EOPNOTSUPP & ENOTSUP")
+ def test_copystat_handles_harmless_chflags_errors(self):
+ tmpdir = self.mkdtemp()
+ file1 = os.path.join(tmpdir, 'file1')
+ file2 = os.path.join(tmpdir, 'file2')
+ write_file(file1, 'xxx')
+ write_file(file2, 'xxx')
+
+ def make_chflags_raiser(err):
+ ex = OSError()
+
+ def _chflags_raiser(path, flags):
+ ex.errno = err
+ raise ex
+ return _chflags_raiser
+ old_chflags = os.chflags
+ try:
+ for err in errno.EOPNOTSUPP, errno.ENOTSUP:
+ os.chflags = make_chflags_raiser(err)
+ shutil.copystat(file1, file2)
+ # assert others errors break it
+ os.chflags = make_chflags_raiser(errno.EOPNOTSUPP + errno.ENOTSUP)
+ self.assertRaises(OSError, shutil.copystat, file1, file2)
+ finally:
+ os.chflags = old_chflags
+
@support.skip_unless_symlink
def test_copy_symlinks(self):
tmp_dir = self.mkdtemp()