tests: Rename "bench" tests to "internal_bench" and run-internalbench.py

To emphasise these benchmark tests compare the internal performance of
features amongst themselves, rather than absolute performance testing.

1 files changed, 16 insertions, 0 deletions

diff --git a/tests/internal_bench/funcall-3-funcall-local.py b/tests/internal_bench/funcall-3-funcall-local.py
new file mode 100644
index 0000000000..1a6d728c63
--- /dev/null
+++ b/tests/internal_bench/funcall-3-funcall-local.py
@@ -0,0 +1,16 @@
+# Function call overhead test
+# Perform the same trivial operation as calling function, cached in a
+# local variable. This is commonly known optimization for overly dynamic
+# languages (the idea is to cut on symbolic look up overhead, as local
+# variables are accessed by offset, not by name)
+import bench
+
+def f(x):
+    return x + 1
+
+def test(num):
+    f_ = f
+    for i in iter(range(num)):
+        a = f_(i)
+
+bench.run(test)