4 files changed, 48 insertions, 8 deletions
diff --git a/tests/extmod/uctypes_sizeof.py b/tests/extmod/uctypes_sizeof.py
index 6e52232e3..d295cc85b 100644
--- a/tests/extmod/uctypes_sizeof.py
+++ b/tests/extmod/uctypes_sizeof.py
@@ -43,8 +43,47 @@ assert uctypes.sizeof(S.arr4) == 6
 print(uctypes.sizeof(S.sub))
 assert uctypes.sizeof(S.sub) == 1
 
-# invalid descriptor
+# invalid descriptors
 try:
     print(uctypes.sizeof([]))
 except TypeError:
     print("TypeError")
+
+try:
+    print(uctypes.sizeof(()))
+except TypeError:
+    print("TypeError")
+
+try:
+    print(uctypes.sizeof(("garbage",)))
+except TypeError:
+    print("TypeError")
+
+try:
+    # PTR * 3 is intended to be an invalid agg_type (STRUCT, PTR, ARRAY are valid ones).
+    print(uctypes.sizeof((uctypes.PTR * 3,)))
+except TypeError:
+    print("TypeError")
+
+try:
+    print(uctypes.sizeof((0, {}, "garbage")))
+except TypeError:
+    print("TypeError")
+
+try:
+    print(uctypes.sizeof((uctypes.PTR | 0,)))
+except TypeError:
+    print("TypeError")
+
+try:
+    print(uctypes.sizeof((uctypes.ARRAY | 0,)))
+except TypeError:
+    print("TypeError")
+
+try:
+    print(uctypes.sizeof((uctypes.ARRAY | 0, 1, {}, "garbage")))
+except TypeError:
+    print("TypeError")
+
+# empty descriptor
+print(uctypes.sizeof({}))
diff --git a/tests/extmod/uctypes_sizeof.py.exp b/tests/extmod/uctypes_sizeof.py.exp
index b35b11aa0..edcc05a44 100644
--- a/tests/extmod/uctypes_sizeof.py.exp
+++ b/tests/extmod/uctypes_sizeof.py.exp
@@ -5,3 +5,11 @@ TypeError
 6
 1
 TypeError
+TypeError
+TypeError
+TypeError
+TypeError
+TypeError
+TypeError
+TypeError
+0
diff --git a/tests/extmod/uctypes_sizeof_od.py b/tests/extmod/uctypes_sizeof_od.py
index 375f05f5e..8aff36363 100644
--- a/tests/extmod/uctypes_sizeof_od.py
+++ b/tests/extmod/uctypes_sizeof_od.py
@@ -45,9 +45,3 @@ assert uctypes.sizeof(S.arr4) == 6
 
 print(uctypes.sizeof(S.sub))
 assert uctypes.sizeof(S.sub) == 1
-
-# invalid descriptor
-try:
-    print(uctypes.sizeof([]))
-except TypeError:
-    print("TypeError")
diff --git a/tests/extmod/uctypes_sizeof_od.py.exp b/tests/extmod/uctypes_sizeof_od.py.exp
index b35b11aa0..fb74def60 100644
--- a/tests/extmod/uctypes_sizeof_od.py.exp
+++ b/tests/extmod/uctypes_sizeof_od.py.exp
@@ -4,4 +4,3 @@
 TypeError
 6
 1
-TypeError