view src/testdir/test_bench_regexp.vim @ 32160:98774a275d6d v9.0.1411

patch 9.0.1411: accuracy of profiling is not optimal Commit: https://github.com/vim/vim/commit/076de79ad832558267b3ff903c048df2f4c1a5d6 Author: Ernie Rael <errael@raelity.com> Date: Thu Mar 16 21:43:15 2023 +0000 patch 9.0.1411: accuracy of profiling is not optimal Problem: Accuracy of profiling is not optimal. Solution: Use CLOCK_MONOTONIC if possible. (Ernie Rael, closes https://github.com/vim/vim/issues/12129)
author Bram Moolenaar <Bram@vim.org>
date Thu, 16 Mar 2023 22:45:04 +0100
parents 16460964c304
children
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" Test for benchmarking the RE engine

source check.vim
CheckFeature reltime

func Measure(file, pattern, arg)
  for re in range(3)
    let sstart = reltime()
    let before = ['set re=' .. re]
    let after = ['call search("' .. escape(a:pattern, '\\') .. '", "", "", 10000)']
    let after += ['quit!']
    let args = empty(a:arg) ? '' : a:arg .. ' ' .. a:file
    call RunVim(before, after, args)
    let s = 'file: ' .. a:file .. ', re: ' .. re ..
          \ ', time: ' .. reltimestr(reltime(sstart))
    call writefile([s], 'benchmark.out', "a")
  endfor
endfunc

func Test_Regex_Benchmark()
  call Measure('samples/re.freeze.txt', '\s\+\%#\@<!$', '+5')
endfunc

" vim: shiftwidth=2 sts=2 expandtab