[PATCH v4 08/83] buildman: Add a test for Boards.output_is_new()

[Simon Glass]

Add a test for this code, adjusting the timestamp on various files to
check each use case.

Signed-off-by: Simon Glass <sjg at chromium.org>
---

(no changes since v3)

Changes in v3:
- Add new patch with a test for Boards.output_is_new()

 tools/buildman/func_test.py | 61 +++++++++++++++++++++++++++++++++++++
 1 file changed, 61 insertions(+)

Applied to u-boot-dm, thanks!