1 files changed, 95 insertions, 84 deletions
diff --git a/tests/extmod/framebuf1.py b/tests/extmod/framebuf1.py
index cdc7e5b18..990b0b120 100644
--- a/tests/extmod/framebuf1.py
+++ b/tests/extmod/framebuf1.py
@@ -7,93 +7,104 @@ except ImportError:
 
 w = 5
 h = 16
-buf = bytearray(w * h // 8)
-fbuf = framebuf.FrameBuffer(buf, w, h, framebuf.MVLSB)
-
-# access as buffer
-print(memoryview(fbuf)[0])
-
-# fill
-fbuf.fill(1)
-print(buf)
-fbuf.fill(0)
-print(buf)
-
-# put pixel
-fbuf.pixel(0, 0, 1)
-fbuf.pixel(4, 0, 1)
-fbuf.pixel(0, 15, 1)
-fbuf.pixel(4, 15, 1)
-print(buf)
-
-# clear pixel
-fbuf.pixel(4, 15, 0)
-print(buf)
-
-# get pixel
-print(fbuf.pixel(0, 0), fbuf.pixel(1, 1))
-
-# hline
-fbuf.fill(0)
-fbuf.hline(0, 1, w, 1)
-print('hline', buf)
-
-# vline
-fbuf.fill(0)
-fbuf.vline(1, 0, h, 1)
-print('vline', buf)
-
-# rect
-fbuf.fill(0)
-fbuf.rect(1, 1, 3, 3, 1)
-print('rect', buf)
-
-#fill rect
-fbuf.fill(0)
-fbuf.fill_rect(1, 1, 3, 3, 1)
-print('fill_rect', buf)
-
-# line
-fbuf.fill(0)
-fbuf.line(1, 1, 3, 3, 1)
-print('line', buf)
-
-# line steep negative gradient
-fbuf.fill(0)
-fbuf.line(3, 3, 2, 1, 1)
-print('line', buf)
-
-# scroll
-fbuf.fill(0)
-fbuf.pixel(2, 7, 1)
-fbuf.scroll(0, 1)
-print(buf)
-fbuf.scroll(0, -2)
-print(buf)
-fbuf.scroll(1, 0)
-print(buf)
-fbuf.scroll(-1, 0)
-print(buf)
-fbuf.scroll(2, 2)
-print(buf)
-
-# print text
-fbuf.fill(0)
-fbuf.text("hello", 0, 0, 1)
-print(buf)
-fbuf.text("hello", 0, 0, 0) # clear
-print(buf)
-
-# char out of font range set to chr(127)
-fbuf.text(str(chr(31)), 0, 0)
-print(buf)
-
-# test invalid constructor
+size = w * h // 8
+buf = bytearray(size)
+maps = {framebuf.MONO_VLSB : 'MONO_VLSB',
+        framebuf.MONO_HLSB : 'MONO_HLSB',
+        framebuf.MONO_HMSB : 'MONO_HMSB'}
+
+for mapping in maps.keys():
+    for x in range(size):
+        buf[x] = 0
+    fbuf = framebuf.FrameBuffer(buf, w, h, mapping)
+    print(maps[mapping])
+    # access as buffer
+    print(memoryview(fbuf)[0])
+
+    # fill
+    fbuf.fill(1)
+    print(buf)
+    fbuf.fill(0)
+    print(buf)
+
+    # put pixel
+    fbuf.pixel(0, 0, 1)
+    fbuf.pixel(4, 0, 1)
+    fbuf.pixel(0, 15, 1)
+    fbuf.pixel(4, 15, 1)
+    print(buf)
+
+    # clear pixel
+    fbuf.pixel(4, 15, 0)
+    print(buf)
+
+    # get pixel
+    print(fbuf.pixel(0, 0), fbuf.pixel(1, 1))
+
+    # hline
+    fbuf.fill(0)
+    fbuf.hline(0, 1, w, 1)
+    print('hline', buf)
+
+    # vline
+    fbuf.fill(0)
+    fbuf.vline(1, 0, h, 1)
+    print('vline', buf)
+
+    # rect
+    fbuf.fill(0)
+    fbuf.rect(1, 1, 3, 3, 1)
+    print('rect', buf)
+
+    #fill rect
+    fbuf.fill(0)
+    fbuf.fill_rect(0, 0, 0, 3, 1) # zero width, no-operation
+    fbuf.fill_rect(1, 1, 3, 3, 1)
+    print('fill_rect', buf)
+
+    # line
+    fbuf.fill(0)
+    fbuf.line(1, 1, 3, 3, 1)
+    print('line', buf)
+
+    # line steep negative gradient
+    fbuf.fill(0)
+    fbuf.line(3, 3, 2, 1, 1)
+    print('line', buf)
+
+    # scroll
+    fbuf.fill(0)
+    fbuf.pixel(2, 7, 1)
+    fbuf.scroll(0, 1)
+    print(buf)
+    fbuf.scroll(0, -2)
+    print(buf)
+    fbuf.scroll(1, 0)
+    print(buf)
+    fbuf.scroll(-1, 0)
+    print(buf)
+    fbuf.scroll(2, 2)
+    print(buf)
+
+    # print text
+    fbuf.fill(0)
+    fbuf.text("hello", 0, 0, 1)
+    print(buf)
+    fbuf.text("hello", 0, 0, 0) # clear
+    print(buf)
+
+    # char out of font range set to chr(127)
+    fbuf.text(str(chr(31)), 0, 0)
+    print(buf)
+    print()
+
+# test invalid constructor, and stride argument
 try:
-    fbuf = framebuf.FrameBuffer(buf, w, h, 2, framebuf.MVLSB)
+    fbuf = framebuf.FrameBuffer(buf, w, h, -1, w)
 except ValueError:
-	print("ValueError")
+    print("ValueError")
 
 # test legacy constructor
 fbuf = framebuf.FrameBuffer1(buf, w, h)
 fbuf = framebuf.FrameBuffer1(buf, w, h, w)
+print(framebuf.MVLSB == framebuf.MONO_VLSB)