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view src/testdir/test_bench_regexp.vim @ 20120:16460964c304 v8.2.0615

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patch 8.2.0615: regexp benchmark stest is old style Commit: https://github.com/vim/vim/commit/ad48e6c1590842ab6d48e6caba3e9250734dae27 Author: Bram Moolenaar <Bram@vim.org> Date: Tue Apr 21 22:19:45 2020 +0200 patch 8.2.0615: regexp benchmark stest is old style Problem: Regexp benchmark stest is old style. Solution: Make it a new style test. Fix using a NULL list. Add more tests. (Yegappan Lakshmanan, closes #5963)
author Bram Moolenaar <Bram@vim.org>
date Tue, 21 Apr 2020 22:30:03 +0200
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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