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view src/testdir/bench_re_freeze.vim @ 10275:6d8b2da002e9 v8.0.0034

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commit https://github.com/vim/vim/commit/9e507ca8a3e1535e62de4bd86374b0fcd18ef5b8 Author: Bram Moolenaar <Bram@vim.org> Date: Sat Oct 15 15:39:39 2016 +0200 patch 8.0.0034 Problem: No completion for ":messages". Solution: Complete "clear" argument. (Hirohito Higashi)
author Christian Brabandt <cb@256bit.org>
date Sat, 15 Oct 2016 15:45:05 +0200
parents adfbffe1e642
children
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"Test for benchmarking the RE engine

so small.vim
if !has("reltime") | finish | endif
func! Measure(file, pattern, arg)
	for re in range(3)
	    let sstart=reltime()
	    let cmd=printf("../vim -u NONE -N --cmd ':set re=%d'".
		\ " -c 'call search(\"%s\", \"\", \"\", 10000)' -c ':q!' %s", re, escape(a:pattern, '\\'), empty(a:arg) ? '' : a:arg)
	    call system(cmd. ' '. a:file)
	    $put =printf('file: %s, re: %d, time: %s', a:file, re, reltimestr(reltime(sstart)))
	endfor
endfunc