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view src/testdir/test_bench_regexp.vim @ 21417:53ff4dfe6e11 v8.2.1259

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patch 8.2.1259: empty group in 'tabline' may cause using an invalid pointer Commit: https://github.com/vim/vim/commit/f56c95fdad5af521887f8cd7bc15729b5355231d Author: Bram Moolenaar <Bram@vim.org> Date: Tue Jul 21 19:25:18 2020 +0200 patch 8.2.1259: empty group in 'tabline' may cause using an invalid pointer Problem: Empty group in 'tabline' may cause using an invalid pointer. Solution: Set the group start position. (closes https://github.com/vim/vim/issues/6505)
author Bram Moolenaar <Bram@vim.org>
date Tue, 21 Jul 2020 19:30:04 +0200
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