tests/internal_bench/class_instance: Benchmark instantiation.

This commit adds tests to benchmark the performance of class instantiation.

Signed-off-by: Anson Mansfield <amansfield@mantaro.com>

13 files changed, 177 insertions, 0 deletions

diff --git a/tests/internal_bench/class_instance-0-object.py b/tests/internal_bench/class_instance-0-object.py
new file mode 100644
index 000000000..401c8ea7e
--- /dev/null
+++ b/tests/internal_bench/class_instance-0-object.py
@@ -0,0 +1,11 @@
+import bench
+
+X = object
+
+
+def test(num):
+    for i in range(num // 5):
+        x = X()
+
+
+bench.run(test)
diff --git a/tests/internal_bench/class_instance-0.1-object-gc.py b/tests/internal_bench/class_instance-0.1-object-gc.py
new file mode 100644
index 000000000..7c475963a
--- /dev/null
+++ b/tests/internal_bench/class_instance-0.1-object-gc.py
@@ -0,0 +1,13 @@
+import bench
+import gc
+
+X = object
+
+
+def test(num):
+    for i in range(num // 5):
+        x = X()
+    gc.collect()
+
+
+bench.run(test)
diff --git a/tests/internal_bench/class_instance-1-empty.py b/tests/internal_bench/class_instance-1-empty.py
new file mode 100644
index 000000000..617d47a86
--- /dev/null
+++ b/tests/internal_bench/class_instance-1-empty.py
@@ -0,0 +1,13 @@
+import bench
+
+
+class X:
+    pass
+
+
+def test(num):
+    for i in range(num // 5):
+        x = X()
+
+
+bench.run(test)
diff --git a/tests/internal_bench/class_instance-1.1-classattr.py b/tests/internal_bench/class_instance-1.1-classattr.py
new file mode 100644
index 000000000..4e667533d
--- /dev/null
+++ b/tests/internal_bench/class_instance-1.1-classattr.py
@@ -0,0 +1,13 @@
+import bench
+
+
+class X:
+    x = 0
+
+
+def test(num):
+    for i in range(num // 5):
+        x = X()
+
+
+bench.run(test)
diff --git a/tests/internal_bench/class_instance-1.2-func.py b/tests/internal_bench/class_instance-1.2-func.py
new file mode 100644
index 000000000..21bf7a1ac
--- /dev/null
+++ b/tests/internal_bench/class_instance-1.2-func.py
@@ -0,0 +1,14 @@
+import bench
+
+
+class X:
+    def f(self):
+        pass
+
+
+def test(num):
+    for i in range(num // 5):
+        x = X()
+
+
+bench.run(test)
diff --git a/tests/internal_bench/class_instance-1.3-empty-gc.py b/tests/internal_bench/class_instance-1.3-empty-gc.py
new file mode 100644
index 000000000..a5108ef8e
--- /dev/null
+++ b/tests/internal_bench/class_instance-1.3-empty-gc.py
@@ -0,0 +1,15 @@
+import bench
+import gc
+
+
+class X:
+    pass
+
+
+def test(num):
+    for i in range(num // 5):
+        x = X()
+    gc.collect()
+
+
+bench.run(test)
diff --git a/tests/internal_bench/class_instance-2-init.py b/tests/internal_bench/class_instance-2-init.py
new file mode 100644
index 000000000..86619d315
--- /dev/null
+++ b/tests/internal_bench/class_instance-2-init.py
@@ -0,0 +1,14 @@
+import bench
+
+
+class X:
+    def __init__(self):
+        pass
+
+
+def test(num):
+    for i in range(num // 5):
+        x = X()
+
+
+bench.run(test)
diff --git a/tests/internal_bench/class_instance-2.1-init_super.py b/tests/internal_bench/class_instance-2.1-init_super.py
new file mode 100644
index 000000000..38bca5fef
--- /dev/null
+++ b/tests/internal_bench/class_instance-2.1-init_super.py
@@ -0,0 +1,14 @@
+import bench
+
+
+class X:
+    def __init__(self):
+        return super().__init__()
+
+
+def test(num):
+    for i in range(num // 5):
+        x = X()
+
+
+bench.run(test)
diff --git a/tests/internal_bench/class_instance-2.2-new.py b/tests/internal_bench/class_instance-2.2-new.py
new file mode 100644
index 000000000..dc5e78ea5
--- /dev/null
+++ b/tests/internal_bench/class_instance-2.2-new.py
@@ -0,0 +1,14 @@
+import bench
+
+
+class X:
+    def __new__(cls):
+        return super().__new__(cls)
+
+
+def test(num):
+    for i in range(num // 5):
+        x = X()
+
+
+bench.run(test)
diff --git a/tests/internal_bench/class_instance-3-del.py b/tests/internal_bench/class_instance-3-del.py
new file mode 100644
index 000000000..af700f72a
--- /dev/null
+++ b/tests/internal_bench/class_instance-3-del.py
@@ -0,0 +1,14 @@
+import bench
+
+
+class X:
+    def __del__(self):
+        pass
+
+
+def test(num):
+    for i in range(num // 5):
+        x = X()
+
+
+bench.run(test)
diff --git a/tests/internal_bench/class_instance-3.1-del-gc.py b/tests/internal_bench/class_instance-3.1-del-gc.py
new file mode 100644
index 000000000..311c71c35
--- /dev/null
+++ b/tests/internal_bench/class_instance-3.1-del-gc.py
@@ -0,0 +1,16 @@
+import bench
+import gc
+
+
+class X:
+    def __del__(self):
+        pass
+
+
+def test(num):
+    for i in range(num // 5):
+        x = X()
+    gc.collect()
+
+
+bench.run(test)
diff --git a/tests/internal_bench/class_instance-4-slots.py b/tests/internal_bench/class_instance-4-slots.py
new file mode 100644
index 000000000..51b067fed
--- /dev/null
+++ b/tests/internal_bench/class_instance-4-slots.py
@@ -0,0 +1,13 @@
+import bench
+
+
+class X:
+    __slots__ = ["x"]
+
+
+def test(num):
+    for i in range(num // 5):
+        x = X()
+
+
+bench.run(test)
diff --git a/tests/internal_bench/class_instance-4.1-slots5.py b/tests/internal_bench/class_instance-4.1-slots5.py
new file mode 100644
index 000000000..8f5c2ecb4
--- /dev/null
+++ b/tests/internal_bench/class_instance-4.1-slots5.py
@@ -0,0 +1,13 @@
+import bench
+
+
+class X:
+    __slots__ = ["a", "b", "c", "d", "x"]
+
+
+def test(num):
+    for i in range(num // 5):
+        x = X()
+
+
+bench.run(test)