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| author | Jim Mussared <jim.mussared@gmail.com> | 2020-02-19 22:45:32 +1100 |
|---|---|---|
| committer | Damien George <damien.p.george@gmail.com> | 2020-02-21 13:32:48 +1100 |
| commit | f8449dd092cb3ab7c74686db972500dc194613f7 (patch) | |
| tree | 9d82a35bf73a94eedad3dd7e8e77eea7882b237b /tests/extmod/framebuf_subclass.py | |
| parent | f6d99bc7952d5854fc5822d9cf54b792794f6da7 (diff) | |
| download | micropython-f8449dd092cb3ab7c74686db972500dc194613f7.tar.gz micropython-f8449dd092cb3ab7c74686db972500dc194613f7.zip | |
extmod/modframebuf: Allow blit source to be a subclass of FrameBuffer.
Diffstat (limited to 'tests/extmod/framebuf_subclass.py')
| -rw-r--r-- | tests/extmod/framebuf_subclass.py | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/tests/extmod/framebuf_subclass.py b/tests/extmod/framebuf_subclass.py index 6363c224fb..f44a306a35 100644 --- a/tests/extmod/framebuf_subclass.py +++ b/tests/extmod/framebuf_subclass.py @@ -18,3 +18,25 @@ fb = FB(n=3) fb.pixel(0, 0, 0x0102) fb.foo() print(bytes(fb)) + +# Test that blitting a subclass works. +fb2 = framebuf.FrameBuffer(bytearray(2 * 3 * 3), 3, 3, framebuf.RGB565) +fb.fill(0) +fb.pixel(0, 0, 0x0506) +fb.pixel(2, 2, 0x0708) +fb2.blit(fb, 0, 0) +print(bytes(fb2)) + +# Test that blitting something that isn't a subclass fails with TypeError. +class NotAFrameBuf: + pass + +try: + fb.blit(NotAFrameBuf(), 0, 0) +except TypeError: + print('TypeError') + +try: + fb.blit(None, 0, 0) +except TypeError: + print('TypeError') |