diff -r 3d52e7c78a6b -r cbd240188e4e tests/check-perf-code.py
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/tests/check-perf-code.py	Fri May 20 09:47:35 2016 +0900
@@ -0,0 +1,30 @@
+#!/usr/bin/env python
+#
+# check-perf-code - (historical) portability checker for contrib/perf.py
+
+from __future__ import absolute_import
+
+import os
+import sys
+
+# write static check patterns here
+perfpypats = [
+  [
+  ],
+  # warnings
+  [
+  ]
+]
+
+if __name__ == "__main__":
+    # import contrib/check-code.py as checkcode
+    assert 'RUNTESTDIR' in os.environ, "use check-perf-code.py in *.t script"
+    contribpath = os.path.join(os.environ['RUNTESTDIR'], '..', 'contrib')
+    sys.path.insert(0, contribpath)
+    checkcode = __import__('check-code')
+
+    # register perf.py specific entry with "checks" in check-code.py
+    checkcode.checks.append(('perf.py', r'contrib/perf.py$', '',
+                             checkcode.pyfilters, perfpypats))
+
+    sys.exit(checkcode.main())