[elbe-devel] [PATCH v2 4/9] tests efilesystem: Add deeplinks test for copy_filelist

[Bastian Germann]

Am 04.05.20 um 20:00 schrieb dion at linutronix.de (Olivier Dion):
> From: Torben Hohn <torben.hohn at linutronix.de>
> 
> /bin -> usr/bin is located at the root level. This works with the
> current implementation in copy_filelist(). But when a link is relative
> and deeper in the directory hierarchy, things break.
> 
> Add a test for this case.
> 
> Signed-off-by: Torben Hohn <torben.hohn at linutronix.de>
> Signed-off-by: Olivier Dion <dion at linutronix.de>
> ---
>  elbepack/tests/test_efilesystem.py | 17 +++++++++++++++++
>  1 file changed, 17 insertions(+)
> 
> diff --git a/elbepack/tests/test_efilesystem.py b/elbepack/tests/test_efilesystem.py
> index cdf713ca..54b014fc 100644
> --- a/elbepack/tests/test_efilesystem.py
> +++ b/elbepack/tests/test_efilesystem.py
> @@ -43,3 +43,20 @@ class TestCopyFilelist(unittest.TestCase):
>          # /DST/usr/bin/bla
>          self.assertEqual(self.src.read_file('/usr/bin/bla'),
>                           self.dst.read_file('/usr/bin/bla'))
> +
> +    def test_deeplinks(self):
> +
> +        self.src.mkdir_p('/a/b/c')
> +
> +        # c <- /a/b/d
> +        self.src.symlink('c', '/a/b/d')
> +
> +        # This write into /a/b/c/bla (c instead of d)
> +        self.src.write_file('/a/b/d/bla', 0o644, 'bla')
> +
> +        copy_filelist(self.src, ['/a/b/d/bla'], self.dst)
> +
> +        # We should now have the same content from /SRC/a/b/c/bla in
> +        # /DST/a/b/c/bla
> +        self.assertEqual(self.src.read_file('/a/b/c//bla'),
> +                         self.dst.read_file('/a/b/c/bla'))
>