Stop Clemory views yielding bytes when iterated

cle/memory.py

@@ -32,6 +32,9 @@ def __setitem__(self, k, v):
     def __contains__(self, k):
         raise NotImplementedError
 
+    def __iter__(self):
+        raise NotImplementedError
+
     def load(self, addr, n):
         raise NotImplementedError
 

tests/test_clemory_views.py

@@ -0,0 +1,30 @@
+from __future__ import annotations
+
+import os
+
+import cle
+
+test_location = os.path.join(os.path.dirname(os.path.realpath(__file__)), "..", "..", "binaries", "tests")
+
+
+def test_clemory_views_refuse_iteration():
+    loader = cle.Loader(os.path.join(test_location, "x86_64", "fauxware"), auto_load_libs=False)
+    memory = loader.memory
+    start = memory.min_addr
+
+    for view in (
+        cle.ClemoryView(memory, start, start + 0x100),
+        cle.ClemoryTranslator(memory, lambda addr: addr + start),
+        cle.ClemoryReadOnlyView(loader.main_object.arch, memory),
+    ):
+        try:
+            iter(view)
+        except NotImplementedError:
+            continue
+        raise AssertionError(f"{type(view).__name__} still falls back to the sequence protocol")
+
+    assert len(list(memory)) == sum(len(backer) for _, backer in memory.backers())
+
+
+if __name__ == "__main__":
+    test_clemory_views_refuse_iteration()