1 files changed, 27 insertions, 0 deletions
diff --git a/tests/micropython/viper_ptr8_load.py b/tests/micropython/viper_ptr8_load.py
new file mode 100644
index 000000000..98c163f8e
--- /dev/null
+++ b/tests/micropython/viper_ptr8_load.py
@@ -0,0 +1,27 @@
+# test loading from ptr8 type
+
+@micropython.viper
+def get(src:ptr8) -> int:
+    return src[0]
+
+@micropython.viper
+def memadd(src:ptr8, n:int) -> int:
+    sum = 0
+    for i in range(n):
+        sum += src[i]
+    return sum
+
+@micropython.viper
+def memadd2(src_in) -> int:
+    src = ptr8(src_in)
+    n = int(len(src_in))
+    sum = 0
+    for i in range(n):
+        sum += src[i]
+    return sum
+
+b = bytearray(b'1234')
+print(b)
+print(get(b))
+print(memadd(b, 4))
+print(memadd2(b))