view src/testdir/test_matchadd_conceal_utf8.vim @ 24986:fa31a0ea09e1 v8.2.3030

patch 8.2.3030: Coverity reports a memory leak Commit: https://github.com/vim/vim/commit/cb54bc65625abad9a0af501acac5c70fba17e2cc Author: Dominique Pelle <dominique.pelle@gmail.com> Date: Mon Jun 21 20:15:37 2021 +0200 patch 8.2.3030: Coverity reports a memory leak Problem: Coverity reports a memory leak. Solution: Fix the leak and a few typos. (Dominique Pell?, closes https://github.com/vim/vim/issues/8418)
author Bram Moolenaar <Bram@vim.org>
date Mon, 21 Jun 2021 20:30:04 +0200
parents 08940efa6b4e
children
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" Test for matchadd() and conceal feature using utf-8.

source check.vim
CheckFeature conceal

if !has('gui_running') && has('unix')
  set term=ansi
endif

func s:screenline(lnum) abort
  let line = []
  for c in range(1, winwidth(0))
    call add(line, nr2char(a:lnum->screenchar(c)))
  endfor
  return s:trim(join(line, ''))
endfunc

func s:trim(str) abort
  return matchstr(a:str,'^\s*\zs.\{-}\ze\s*$')
endfunc

func Test_match_using_multibyte_conceal_char()
  new
  setlocal concealcursor=n conceallevel=1

  1put='# This is a Test'
  "             1234567890123456
  let expect = '#ˑThisˑisˑaˑTest'

  call cursor(1, 1)
  call matchadd('Conceal', '\%2l ', 20, -1, {'conceal': "\u02d1"})
  redraw!

  let lnum = 2
  call assert_equal(expect, s:screenline(lnum))
  call assert_notequal(screenattr(lnum, 1), screenattr(lnum, 2))
  call assert_equal(screenattr(lnum, 2), screenattr(lnum, 7))
  call assert_equal(screenattr(lnum, 2), screenattr(lnum, 10))
  call assert_equal(screenattr(lnum, 2), screenattr(lnum, 12))
  call assert_equal(screenattr(lnum, 1), screenattr(lnum, 16))

  quit!
endfunc

" vim: shiftwidth=2 sts=2 expandtab