micropython · dpgeorge · Jul 29, 2025 · Feb 26, 2025 · Jul 20, 2025 · Jul 20, 2025
diff --git a/tests/internal_bench/class_create-0-empty.py b/tests/internal_bench/class_create-0-empty.py
@@ -0,0 +1,11 @@
+import bench
+
+
+def test(num):
+    for i in range(num // 40):
+
+        class X:
+            pass
+
+
+bench.run(test)
diff --git a/tests/internal_bench/class_create-1-slots.py b/tests/internal_bench/class_create-1-slots.py
@@ -0,0 +1,12 @@
+import bench
+
+
+def test(num):
+    l = ["x"]
+    for i in range(num // 40):
+
+        class X:
+            __slots__ = l
+
+
+bench.run(test)
diff --git a/tests/internal_bench/class_create-1.1-slots5.py b/tests/internal_bench/class_create-1.1-slots5.py
@@ -0,0 +1,12 @@
+import bench
+
+
+def test(num):
+    l = ["a", "b", "c", "d", "x"]
+    for i in range(num // 40):
+
+        class X:
+            __slots__ = l
+
+
+bench.run(test)
diff --git a/tests/internal_bench/class_create-2-classattr.py b/tests/internal_bench/class_create-2-classattr.py
@@ -0,0 +1,11 @@
+import bench
+
+
+def test(num):
+    for i in range(num // 40):
+
+        class X:
+            x = 1
+
+
+bench.run(test)
diff --git a/tests/internal_bench/class_create-2.1-classattr5.py b/tests/internal_bench/class_create-2.1-classattr5.py
@@ -0,0 +1,15 @@
+import bench
+
+
+def test(num):
+    for i in range(num // 40):
+
+        class X:
+            a = 0
+            b = 0
+            c = 0
+            d = 0
+            x = 1
+
+
+bench.run(test)
diff --git a/tests/internal_bench/class_create-2.3-classattr5objs.py b/tests/internal_bench/class_create-2.3-classattr5objs.py
@@ -0,0 +1,20 @@
+import bench
+
+
+class Class:
+    pass
+
+
+def test(num):
+    instance = Class()
+    for i in range(num // 40):
+
+        class X:
+            a = instance
+            b = instance
+            c = instance
+            d = instance
+            x = instance
+
+
+bench.run(test)
diff --git a/tests/internal_bench/class_create-3-instancemethod.py b/tests/internal_bench/class_create-3-instancemethod.py
@@ -0,0 +1,12 @@
+import bench
+
+
+def test(num):
+    for i in range(num // 40):
+
+        class X:
+            def x(self):
+                pass
+
+
+bench.run(test)
diff --git a/tests/internal_bench/class_create-4-classmethod.py b/tests/internal_bench/class_create-4-classmethod.py
@@ -0,0 +1,13 @@
+import bench
+
+
+def test(num):
+    for i in range(num // 40):
+
+        class X:
+            @classmethod
+            def x(cls):
+                pass
+
+
+bench.run(test)
diff --git a/tests/internal_bench/class_create-4.1-classmethod_implicit.py b/tests/internal_bench/class_create-4.1-classmethod_implicit.py
@@ -0,0 +1,12 @@
+import bench
+
+
+def test(num):
+    for i in range(num // 40):
+
+        class X:
+            def __new__(cls):
+                pass
+
+
+bench.run(test)
diff --git a/tests/internal_bench/class_create-5-staticmethod.py b/tests/internal_bench/class_create-5-staticmethod.py
@@ -0,0 +1,13 @@
+import bench
+
+
+def test(num):
+    for i in range(num // 40):
+
+        class X:
+            @staticmethod
+            def x():
+                pass
+
+
+bench.run(test)
diff --git a/tests/internal_bench/class_create-6-getattribute.py b/tests/internal_bench/class_create-6-getattribute.py
@@ -0,0 +1,12 @@
+import bench
+
+
+def test(num):
+    for i in range(num // 40):
+
+        class X:
+            def __getattribute__(self, name):
+                pass
+
+
+bench.run(test)
diff --git a/tests/internal_bench/class_create-6.1-getattr.py b/tests/internal_bench/class_create-6.1-getattr.py
@@ -0,0 +1,12 @@
+import bench
+
+
+def test(num):
+    for i in range(num // 40):
+
+        class X:
+            def __getattr__(self, name):
+                pass
+
+
+bench.run(test)
diff --git a/tests/internal_bench/class_create-6.2-property.py b/tests/internal_bench/class_create-6.2-property.py
@@ -0,0 +1,13 @@
+import bench
+
+
+def test(num):
+    for i in range(num // 40):
+
+        class X:
+            @property
+            def x(self):
+                pass
+
+
+bench.run(test)
diff --git a/tests/internal_bench/class_create-6.3-descriptor.py b/tests/internal_bench/class_create-6.3-descriptor.py
@@ -0,0 +1,17 @@
+import bench
+
+
+class D:
+    def __get__(self, instance, owner=None):
+        pass
+
+
+def test(num):
+    descriptor = D()
+    for i in range(num // 40):
+
+        class X:
+            x = descriptor
+
+
+bench.run(test)
diff --git a/tests/internal_bench/class_create-7-inherit.py b/tests/internal_bench/class_create-7-inherit.py
@@ -0,0 +1,14 @@
+import bench
+
+
+def test(num):
+    class B:
+        pass
+
+    for i in range(num // 40):
+
+        class X(B):
+            pass
+
+
+bench.run(test)
diff --git a/tests/internal_bench/class_create-7.1-inherit_initsubclass.py b/tests/internal_bench/class_create-7.1-inherit_initsubclass.py
@@ -0,0 +1,16 @@
+import bench
+
+
+def test(num):
+    class B:
+        @classmethod
+        def __init_subclass__(cls):
+            pass
+
+    for i in range(num // 40):
+
+        class X(B):
+            pass
+
+
+bench.run(test)
diff --git a/tests/internal_bench/class_create-8-metaclass_setname.py b/tests/internal_bench/class_create-8-metaclass_setname.py
@@ -0,0 +1,17 @@
+import bench
+
+
+class D:
+    def __set_name__(self, owner, name):
+        pass
+
+
+def test(num):
+    descriptor = D()
+    for i in range(num // 40):
+
+        class X:
+            x = descriptor
+
+
+bench.run(test)
diff --git a/tests/internal_bench/class_create-8.1-metaclass_setname5.py b/tests/internal_bench/class_create-8.1-metaclass_setname5.py
@@ -0,0 +1,21 @@
+import bench
+
+
+class D:
+    def __set_name__(self, owner, name):
+        pass
+
+
+def test(num):
+    descriptor = D()
+    for i in range(num // 40):
+
+        class X:
+            a = descriptor
+            b = descriptor
+            c = descriptor
+            d = descriptor
+            x = descriptor
+
+
+bench.run(test)
diff --git a/tests/internal_bench/var-6.2-instance-speciallookup.py b/tests/internal_bench/var-6.2-instance-speciallookup.py
@@ -0,0 +1,19 @@
+import bench
+
+
+class Foo:
+    def __init__(self):
+        self.num = 20000000
+
+    def __getattr__(self, name):  # just trigger the 'special lookups' flag on the class
+        pass
+
+
+def test(num):
+    o = Foo()
+    i = 0
+    while i < o.num:
+        i += 1
+
+
+bench.run(test)
diff --git a/tests/internal_bench/var-6.3-instance-property.py b/tests/internal_bench/var-6.3-instance-property.py
@@ -0,0 +1,17 @@
+import bench
+
+
+class Foo:
+    @property
+    def num(self):
+        return 20000000
+
+
+def test(num):
+    o = Foo()
+    i = 0
+    while i < o.num:
+        i += 1
+
+
+bench.run(test)
diff --git a/tests/internal_bench/var-6.4-instance-descriptor.py b/tests/internal_bench/var-6.4-instance-descriptor.py
@@ -0,0 +1,20 @@
+import bench
+
+
+class Descriptor:
+    def __get__(self, instance, owner=None):
+        return 20000000
+
+
+class Foo:
+    num = Descriptor()
+
+
+def test(num):
+    o = Foo()
+    i = 0
+    while i < o.num:
+        i += 1
+
+
+bench.run(test)
diff --git a/tests/internal_bench/var-6.5-instance-getattr.py b/tests/internal_bench/var-6.5-instance-getattr.py
@@ -0,0 +1,16 @@
+import bench
+
+
+class Foo:
+    def __getattr__(self, name):
+        return 20000000
+
+
+def test(num):
+    o = Foo()
+    i = 0
+    while i < o.num:
+        i += 1
+
+
+bench.run(test)