support/testing: add micropython runtime test

Signed-off-by: Julien Olivain <ju.o@free.fr>
[me: rework the test mostly for eye-candyness]
Signed-off-by: Yann E. MORIN <yann.morin.1998@free.fr>

support/testing/tests/package/test_micropython/rootfs-overlay/root/mandel.py

@@ -0,0 +1,25 @@
+#! /usr/bin/env micropython
+
+from micropython import mem_info
+
+POINTS = list(",.:-;!/>)|&IH%*Z")
+
+
+def mandel():
+    for y in range(-15, 16):
+        for x in range(1, 85):
+            i = 0
+            r = 0
+            for k in range(112):
+                j = (r*r) - (i*i) - 2 + (x/25)
+                i = 2 * r * i + (y/10)
+                if j*j + i*i >= 11:
+                    break
+                r = j
+            print(POINTS[k & 0xF], end='')
+        print()
+
+
+if __name__ == '__main__':
+    mandel()
+    mem_info()