[PATCH v3 19/29] patman: Add some tests for warnings

[Simon Glass]

Add tests that check that warnings are generated when expected.

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

(no changes since v1)

 tools/patman/func_test.py   | 111 +++++++++++++++++++++++++++++++++---
 tools/patman/main.py        |  16 +++++-
 tools/patman/patchstream.py |   2 +-
 3 files changed, 116 insertions(+), 13 deletions(-)

Applied to u-boot-dm, thanks!