On Mon 07-04-25 11:54:21, Christian Brauner wrote:
> Test that anonymous inodes cannot be chmod()ed.
>
> Signed-off-by: Christian Brauner <brauner@xxxxxxxxxx>
Looks good. Feel free to add:
Reviewed-by: Jan Kara <jack@xxxxxxx>
Honza
> ---
> tools/testing/selftests/filesystems/anon_inode_test.c | 13 +++++++++++++
> 1 file changed, 13 insertions(+)
>
> diff --git a/tools/testing/selftests/filesystems/anon_inode_test.c b/tools/testing/selftests/filesystems/anon_inode_test.c
> index f2cae8f1ccae..7c4d0a225363 100644
> --- a/tools/testing/selftests/filesystems/anon_inode_test.c
> +++ b/tools/testing/selftests/filesystems/anon_inode_test.c
> @@ -22,5 +22,18 @@ TEST(anon_inode_no_chown)
> EXPECT_EQ(close(fd_context), 0);
> }
>
> +TEST(anon_inode_no_chmod)
> +{
> + int fd_context;
> +
> + fd_context = sys_fsopen("tmpfs", 0);
> + ASSERT_GE(fd_context, 0);
> +
> + ASSERT_LT(fchmod(fd_context, 0777), 0);
> + ASSERT_EQ(errno, EOPNOTSUPP);
> +
> + EXPECT_EQ(close(fd_context), 0);
> +}
> +
> TEST_HARNESS_MAIN
>
>
> --
> 2.47.2
>
--
Jan Kara <jack@xxxxxxxx>
SUSE Labs, CR
