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view src/testdir/test_bench_regexp.vim @ 26642:7fe649a64777 v8.2.3850

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patch 8.2.3850: illegal memory access when displaying a partial Commit: https://github.com/vim/vim/commit/2de5371a755abd287dab6ff544924715a76d4abe Author: Bram Moolenaar <Bram@vim.org> Date: Sun Dec 19 11:06:35 2021 +0000 patch 8.2.3850: illegal memory access when displaying a partial Problem: Illegal memory access when displaying a partial. Solution: Terminate the string with a NUL. (closes https://github.com/vim/vim/issues/9371)
author Bram Moolenaar <Bram@vim.org>
date Sun, 19 Dec 2021 12:15:03 +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