Verify that the begin() and rbegin() iterators (and their const version)
reference the correct values. The end() and rend() iterators can't be
tested the same way as they're not dereferenceable.
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
Add a compile-only test that exercises the whole Span API, as template
functions are not fully compile-tested when the file is parsed.
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
