2 files changed, 21 insertions, 0 deletions
diff --git a/tests/basics/array1.py b/tests/basics/array1.py
index 5b3f47578..15789e2c9 100644
--- a/tests/basics/array1.py
+++ b/tests/basics/array1.py
@@ -41,14 +41,23 @@ except ValueError:
 # equality (CPython requires both sides are array)
 print(bytes(array.array('b', [0x61, 0x62, 0x63])) == b'abc')
 print(array.array('b', [0x61, 0x62, 0x63]) == b'abc')
+print(array.array('B', [0x61, 0x62, 0x63]) == b'abc')
 print(array.array('b', [0x61, 0x62, 0x63]) != b'abc')
 print(array.array('b', [0x61, 0x62, 0x63]) == b'xyz')
 print(array.array('b', [0x61, 0x62, 0x63]) != b'xyz')
 print(b'abc' == array.array('b', [0x61, 0x62, 0x63]))
+print(b'abc' == array.array('B', [0x61, 0x62, 0x63]))
 print(b'abc' != array.array('b', [0x61, 0x62, 0x63]))
 print(b'xyz' == array.array('b', [0x61, 0x62, 0x63]))
 print(b'xyz' != array.array('b', [0x61, 0x62, 0x63]))
 
+compatible_typecodes = []
+for t in ["b", "h", "i", "l", "q"]:
+  compatible_typecodes.append((t, t))
+  compatible_typecodes.append((t, t.upper()))
+for a, b in compatible_typecodes:
+  print(array.array(a, [1, 2]) == array.array(b, [1, 2]))
+
 class X(array.array):
     pass
 
diff --git a/tests/basics/array_micropython.py b/tests/basics/array_micropython.py
index 6b3dc7a93..44dc1d83d 100644
--- a/tests/basics/array_micropython.py
+++ b/tests/basics/array_micropython.py
@@ -17,3 +17,15 @@ print(a[0])
 a = array.array('P')
 a.append(1)
 print(a[0])
+
+# comparison between mismatching binary layouts is not implemented
+typecodes = ["b", "h", "i", "l", "q", "P", "O", "S", "f", "d"]
+for a in typecodes:
+    for b in typecodes:
+        if a == b and a not in ["f", "d"]:
+            continue
+        try:
+            array.array(a) == array.array(b)
+            print('FAIL')
+        except NotImplementedError:
+            pass