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, 12 insertions, 0 deletions

diff --git a/tests/internal_bench/bytebuf-2-join_map_bytes.py b/tests/internal_bench/bytebuf-2-join_map_bytes.py
new file mode 100644
index 000000000..daa622991
--- /dev/null
+++ b/tests/internal_bench/bytebuf-2-join_map_bytes.py
@@ -0,0 +1,12 @@
+# Doing some operation on bytearray
+# Pretty weird way - map bytearray thru function, but make sure that
+# function return bytes of size 1, then join them together. Surely,
+# this is slowest way to do it.
+import bench
+
+def test(num):
+    for i in iter(range(num//10000)):
+        ba = bytearray(b"\0" * 1000)
+        ba2 = b''.join(map(lambda x:bytes([x + 1]), ba))
+
+bench.run(test)