view src/testdir/test_regex_char_classes.vim @ 34686:83875247fbc0 v9.1.0224

patch 9.1.0224: cursor may move too many lines over "right" & "below" virt text Commit: https://github.com/vim/vim/commit/515f734e687f28f7199b2a8042197624d9f3ec15 Author: Dylan Thacker-Smith <dylan.ah.smith@gmail.com> Date: Thu Mar 28 12:01:14 2024 +0100 patch 9.1.0224: cursor may move too many lines over "right" & "below" virt text Problem: If a line has "right" & "below" virtual text properties, where the "below" property may be stored first due to lack of ordering between them, then the line height is calculated to be 1 more and causes the cursor to far over the line. Solution: Remove some unnecessary setting of a `next_right_goes_below = TRUE` flag for "below" and "above" text properties. (Dylan Thacker-Smith) I modified a regression test I recently added to cover this case, leveraging the fact that "after", "right" & "below" text properties are being stored in the reverse of the order they are added in. The previous version of this regression test was crafted to workaround this issue so it can be addressed by this separate patch. closes: #14317 Signed-off-by: Dylan Thacker-Smith <dylan.ah.smith@gmail.com> Signed-off-by: Christian Brabandt <cb@256bit.org>
author Christian Brabandt <cb@256bit.org>
date Thu, 28 Mar 2024 12:15:03 +0100
parents 08940efa6b4e
children
line wrap: on
line source

" Tests for regexp with backslash and other special characters inside []
" Also test backslash for hex/octal numbered character.
"

scriptencoding utf-8

function RunSTest(value, calls, expected)
  new
  call feedkeys("i" . a:value, "mx")
  exec a:calls
  call assert_equal(a:expected, getline(1), printf("wrong result for %s", a:calls))
  quit!
endfunction

function RunXTest(value, search_exp, expected)
  new
  call feedkeys("i" . a:value, "mx")
  call feedkeys("gg" . a:search_exp . "\nx", "mx")
  call assert_equal(a:expected, getline(1), printf("wrong result for %s", a:search_exp))
  quit!
endfunction


function Test_x_search()
  let res = "test text test text"
  call RunXTest("test \\text test text", "/[\\x]", res)
  call RunXTest("test \ttext test text", "/[\\t\\]]", res)
  call RunXTest("test text ]test text", "/[]y]", res)
  call RunXTest("test ]text test text", "/[\\]]", res)
  call RunXTest("test text te^st text", "/[y^]", res)
  call RunXTest("test te$xt test text", "/[$y]", res)
  call RunXTest("test taext test text", "/[\\x61]", res)
  call RunXTest("test tbext test text","/[\\x60-\\x64]", res)
  call RunXTest("test 5text test text","/[\\x785]", res)
  call RunXTest("testc text test text","/[\\o143]", res)
  call RunXTest("tesdt text test text","/[\\o140-\\o144]", res)
  call RunXTest("test7 text test text", "/[\\o417]", res)
  call RunXTest("test text tBest text", "/\\%x42", res)
  call RunXTest("test text teCst text", "/\\%o103", res)
  call RunXTest("test text \<C-V>x00test text", "/[\\x00]", res)
endfunction

function Test_s_search()
  let res = "test text test text"
  call RunSTest("test te\<C-V>x00xt t\<C-V>x04est t\<C-V>x10ext", "s/[\\x00-\\x10]//g", res)
  call RunSTest("test \\xyztext test text", "s/[\\x-z]\\+//", res)
  call RunSTest("test text tev\\uyst text", "s/[\\u-z]\\{2,}//", res)
  call RunSTest("xx aaaaa xx a", "s/\\(a\\)\\+//", "xx  xx a")
  call RunSTest("xx aaaaa xx a", "s/\\(a*\\)\\+//", "xx aaaaa xx a")
  call RunSTest("xx aaaaa xx a", "s/\\(a*\\)*//", "xx aaaaa xx a")
  call RunSTest("xx aaaaa xx", "s/\\(a\\)\\{2,3}/A/", "xx Aaa xx")
  call RunSTest("xx aaaaa xx", "s/\\(a\\)\\{-2,3}/A/", "xx Aaaa xx")
  call RunSTest("xx aaa12aa xx", "s/\\(a\\)*\\(12\\)\\@>/A/", "xx Aaa xx")
  call RunSTest("xx foobar xbar xx", "s/\\(foo\\)\\@<!bar/A/", "xx foobar xA xx")
  call RunSTest("xx an file xx", "s/\\(an\\_s\\+\\)\\@<=file/A/", "xx an A xx")
  call RunSTest("x= 9;", "s/^\\(\\h\\w*\\%(->\\|\\.\\)\\=\\)\\+=/XX/", "XX 9;")
  call RunSTest("hh= 77;", "s/^\\(\\h\\w*\\%(->\\|\\.\\)\\=\\)\\+=/YY/", "YY 77;")
  call RunSTest(" aaa ", "s/aaa/xyz/", " xyz ")
  call RunSTest(" xyz", "s/~/bcd/", " bcd")
  call RunSTest(" bcdbcdbcd", "s/~\\+/BB/", " BB")
endfunction

" Test character classes in regexp using regexpengine 0, 1, 2.
func Test_regex_char_classes()
  new
  let save_enc = &encoding
  set encoding=utf-8

  let input = "\t\<C-L>\<C-M> !\"#$%&'()#+'-./0123456789:;<=>?@ABCDEFGHIXYZ[\]^_`abcdefghiwxyz{|}~\<C-?>\u0080\u0082\u0090\u009bΡ记娱"

  " Format is [cmd_to_run, expected_output]
  let tests = [
    \ [':s/\%#=0\d//g',
    \ "\t\<C-L>\<C-M> !\"#$%&'()#+'-./:;<=>?@ABCDEFGHIXYZ[\]^_`abcdefghiwxyz{|}~\<C-?>\u0080\u0082\u0090\u009bΡ记娱"],
    \ [':s/\%#=1\d//g',
    \ "\t\<C-L>\<C-M> !\"#$%&'()#+'-./:;<=>?@ABCDEFGHIXYZ[\]^_`abcdefghiwxyz{|}~\<C-?>\u0080\u0082\u0090\u009bΡ记娱"],
    \ [':s/\%#=2\d//g',
    \ "\t\<C-L>\<C-M> !\"#$%&'()#+'-./:;<=>?@ABCDEFGHIXYZ[\]^_`abcdefghiwxyz{|}~\<C-?>\u0080\u0082\u0090\u009bΡ记娱"],
    \ [':s/\%#=0[0-9]//g',
    \ "\t\<C-L>\<C-M> !\"#$%&'()#+'-./:;<=>?@ABCDEFGHIXYZ[\]^_`abcdefghiwxyz{|}~\<C-?>\u0080\u0082\u0090\u009bΡ记娱"],
    \ [':s/\%#=1[0-9]//g',
    \ "\t\<C-L>\<C-M> !\"#$%&'()#+'-./:;<=>?@ABCDEFGHIXYZ[\]^_`abcdefghiwxyz{|}~\<C-?>\u0080\u0082\u0090\u009bΡ记娱"],
    \ [':s/\%#=2[0-9]//g',
    \ "\t\<C-L>\<C-M> !\"#$%&'()#+'-./:;<=>?@ABCDEFGHIXYZ[\]^_`abcdefghiwxyz{|}~\<C-?>\u0080\u0082\u0090\u009bΡ记娱"],
    \ [':s/\%#=0\D//g',
    \ "0123456789"],
    \ [':s/\%#=1\D//g',
    \ "0123456789"],
    \ [':s/\%#=2\D//g',
    \ "0123456789"],
    \ [':s/\%#=0[^0-9]//g',
    \ "0123456789"],
    \ [':s/\%#=1[^0-9]//g',
    \ "0123456789"],
    \ [':s/\%#=2[^0-9]//g',
    \ "0123456789"],
    \ [':s/\%#=0\o//g',
    \ "\t\<C-L>\<C-M> !\"#$%&'()#+'-./89:;<=>?@ABCDEFGHIXYZ[\]^_`abcdefghiwxyz{|}~\<C-?>\u0080\u0082\u0090\u009bΡ记娱"],
    \ [':s/\%#=1\o//g',
    \ "\t\<C-L>\<C-M> !\"#$%&'()#+'-./89:;<=>?@ABCDEFGHIXYZ[\]^_`abcdefghiwxyz{|}~\<C-?>\u0080\u0082\u0090\u009bΡ记娱"],
    \ [':s/\%#=2\o//g',
    \ "\t\<C-L>\<C-M> !\"#$%&'()#+'-./89:;<=>?@ABCDEFGHIXYZ[\]^_`abcdefghiwxyz{|}~\<C-?>\u0080\u0082\u0090\u009bΡ记娱"],
    \ [':s/\%#=0[0-7]//g',
    \ "\t\<C-L>\<C-M> !\"#$%&'()#+'-./89:;<=>?@ABCDEFGHIXYZ[\]^_`abcdefghiwxyz{|}~\<C-?>\u0080\u0082\u0090\u009bΡ记娱"],
    \ [':s/\%#=1[0-7]//g',
    \ "\t\<C-L>\<C-M> !\"#$%&'()#+'-./89:;<=>?@ABCDEFGHIXYZ[\]^_`abcdefghiwxyz{|}~\<C-?>\u0080\u0082\u0090\u009bΡ记娱"],
    \ [':s/\%#=2[0-7]//g',
    \ "\t\<C-L>\<C-M> !\"#$%&'()#+'-./89:;<=>?@ABCDEFGHIXYZ[\]^_`abcdefghiwxyz{|}~\<C-?>\u0080\u0082\u0090\u009bΡ记娱"],
    \ [':s/\%#=0\O//g',
    \ "01234567"],
    \ [':s/\%#=1\O//g',
    \ "01234567"],
    \ [':s/\%#=2\O//g',
    \ "01234567"],
    \ [':s/\%#=0[^0-7]//g',
    \ "01234567"],
    \ [':s/\%#=1[^0-7]//g',
    \ "01234567"],
    \ [':s/\%#=2[^0-7]//g',
    \ "01234567"],
    \ [':s/\%#=0\x//g',
    \ "\t\<C-L>\<C-M> !\"#$%&'()#+'-./:;<=>?@GHIXYZ[\]^_`ghiwxyz{|}~\<C-?>\u0080\u0082\u0090\u009bΡ记娱"],
    \ [':s/\%#=1\x//g',
    \ "\t\<C-L>\<C-M> !\"#$%&'()#+'-./:;<=>?@GHIXYZ[\]^_`ghiwxyz{|}~\<C-?>\u0080\u0082\u0090\u009bΡ记娱"],
    \ [':s/\%#=2\x//g',
    \ "\t\<C-L>\<C-M> !\"#$%&'()#+'-./:;<=>?@GHIXYZ[\]^_`ghiwxyz{|}~\<C-?>\u0080\u0082\u0090\u009bΡ记娱"],
    \ [':s/\%#=0[0-9A-Fa-f]//g',
    \ "\t\<C-L>\<C-M> !\"#$%&'()#+'-./:;<=>?@GHIXYZ[\]^_`ghiwxyz{|}~\<C-?>\u0080\u0082\u0090\u009bΡ记娱"],
    \ [':s/\%#=1[0-9A-Fa-f]//g',
    \ "\t\<C-L>\<C-M> !\"#$%&'()#+'-./:;<=>?@GHIXYZ[\]^_`ghiwxyz{|}~\<C-?>\u0080\u0082\u0090\u009bΡ记娱"],
    \ [':s/\%#=2[0-9A-Fa-f]//g',
    \ "\t\<C-L>\<C-M> !\"#$%&'()#+'-./:;<=>?@GHIXYZ[\]^_`ghiwxyz{|}~\<C-?>\u0080\u0082\u0090\u009bΡ记娱"],
    \ [':s/\%#=0\X//g',
    \ "0123456789ABCDEFabcdef"],
    \ [':s/\%#=1\X//g',
    \ "0123456789ABCDEFabcdef"],
    \ [':s/\%#=2\X//g',
    \ "0123456789ABCDEFabcdef"],
    \ [':s/\%#=0[^0-9A-Fa-f]//g',
    \ "0123456789ABCDEFabcdef"],
    \ [':s/\%#=1[^0-9A-Fa-f]//g',
    \ "0123456789ABCDEFabcdef"],
    \ [':s/\%#=2[^0-9A-Fa-f]//g',
    \ "0123456789ABCDEFabcdef"],
    \ [':s/\%#=0\w//g',
    \ "\t\<C-L>\<C-M> !\"#$%&'()#+'-./:;<=>?@[\]^`{|}~\<C-?>\u0080\u0082\u0090\u009bΡ记娱"],
    \ [':s/\%#=1\w//g',
    \ "\t\<C-L>\<C-M> !\"#$%&'()#+'-./:;<=>?@[\]^`{|}~\<C-?>\u0080\u0082\u0090\u009bΡ记娱"],
    \ [':s/\%#=2\w//g',
    \ "\t\<C-L>\<C-M> !\"#$%&'()#+'-./:;<=>?@[\]^`{|}~\<C-?>\u0080\u0082\u0090\u009bΡ记娱"],
    \ [':s/\%#=0[0-9A-Za-z_]//g',
    \ "\t\<C-L>\<C-M> !\"#$%&'()#+'-./:;<=>?@[\]^`{|}~\<C-?>\u0080\u0082\u0090\u009bΡ记娱"],
    \ [':s/\%#=1[0-9A-Za-z_]//g',
    \ "\t\<C-L>\<C-M> !\"#$%&'()#+'-./:;<=>?@[\]^`{|}~\<C-?>\u0080\u0082\u0090\u009bΡ记娱"],
    \ [':s/\%#=2[0-9A-Za-z_]//g',
    \ "\t\<C-L>\<C-M> !\"#$%&'()#+'-./:;<=>?@[\]^`{|}~\<C-?>\u0080\u0082\u0090\u009bΡ记娱"],
    \ [':s/\%#=0\W//g',
    \ "0123456789ABCDEFGHIXYZ_abcdefghiwxyz"],
    \ [':s/\%#=1\W//g',
    \ "0123456789ABCDEFGHIXYZ_abcdefghiwxyz"],
    \ [':s/\%#=2\W//g',
    \ "0123456789ABCDEFGHIXYZ_abcdefghiwxyz"],
    \ [':s/\%#=0[^0-9A-Za-z_]//g',
    \ "0123456789ABCDEFGHIXYZ_abcdefghiwxyz"],
    \ [':s/\%#=1[^0-9A-Za-z_]//g',
    \ "0123456789ABCDEFGHIXYZ_abcdefghiwxyz"],
    \ [':s/\%#=2[^0-9A-Za-z_]//g',
    \ "0123456789ABCDEFGHIXYZ_abcdefghiwxyz"],
    \ [':s/\%#=0\h//g',
    \ "\t\<C-L>\<C-M> !\"#$%&'()#+'-./0123456789:;<=>?@[\]^`{|}~\<C-?>\u0080\u0082\u0090\u009bΡ记娱"],
    \ [':s/\%#=1\h//g',
    \ "\t\<C-L>\<C-M> !\"#$%&'()#+'-./0123456789:;<=>?@[\]^`{|}~\<C-?>\u0080\u0082\u0090\u009bΡ记娱"],
    \ [':s/\%#=2\h//g',
    \ "\t\<C-L>\<C-M> !\"#$%&'()#+'-./0123456789:;<=>?@[\]^`{|}~\<C-?>\u0080\u0082\u0090\u009bΡ记娱"],
    \ [':s/\%#=0[A-Za-z_]//g',
    \ "\t\<C-L>\<C-M> !\"#$%&'()#+'-./0123456789:;<=>?@[\]^`{|}~\<C-?>\u0080\u0082\u0090\u009bΡ记娱"],
    \ [':s/\%#=1[A-Za-z_]//g',
    \ "\t\<C-L>\<C-M> !\"#$%&'()#+'-./0123456789:;<=>?@[\]^`{|}~\<C-?>\u0080\u0082\u0090\u009bΡ记娱"],
    \ [':s/\%#=2[A-Za-z_]//g',
    \ "\t\<C-L>\<C-M> !\"#$%&'()#+'-./0123456789:;<=>?@[\]^`{|}~\<C-?>\u0080\u0082\u0090\u009bΡ记娱"],
    \ [':s/\%#=0\H//g',
    \ "ABCDEFGHIXYZ_abcdefghiwxyz"],
    \ [':s/\%#=1\H//g',
    \ "ABCDEFGHIXYZ_abcdefghiwxyz"],
    \ [':s/\%#=2\H//g',
    \ "ABCDEFGHIXYZ_abcdefghiwxyz"],
    \ [':s/\%#=0[^A-Za-z_]//g',
    \ "ABCDEFGHIXYZ_abcdefghiwxyz"],
    \ [':s/\%#=1[^A-Za-z_]//g',
    \ "ABCDEFGHIXYZ_abcdefghiwxyz"],
    \ [':s/\%#=2[^A-Za-z_]//g',
    \ "ABCDEFGHIXYZ_abcdefghiwxyz"],
    \ [':s/\%#=0\a//g',
    \ "\t\<C-L>\<C-M> !\"#$%&'()#+'-./0123456789:;<=>?@[\]^_`{|}~\<C-?>\u0080\u0082\u0090\u009bΡ记娱"],
    \ [':s/\%#=1\a//g',
    \ "\t\<C-L>\<C-M> !\"#$%&'()#+'-./0123456789:;<=>?@[\]^_`{|}~\<C-?>\u0080\u0082\u0090\u009bΡ记娱"],
    \ [':s/\%#=2\a//g',
    \ "\t\<C-L>\<C-M> !\"#$%&'()#+'-./0123456789:;<=>?@[\]^_`{|}~\<C-?>\u0080\u0082\u0090\u009bΡ记娱"],
    \ [':s/\%#=0[A-Za-z]//g',
    \ "\t\<C-L>\<C-M> !\"#$%&'()#+'-./0123456789:;<=>?@[\]^_`{|}~\<C-?>\u0080\u0082\u0090\u009bΡ记娱"],
    \ [':s/\%#=1[A-Za-z]//g',
    \ "\t\<C-L>\<C-M> !\"#$%&'()#+'-./0123456789:;<=>?@[\]^_`{|}~\<C-?>\u0080\u0082\u0090\u009bΡ记娱"],
    \ [':s/\%#=2[A-Za-z]//g',
    \ "\t\<C-L>\<C-M> !\"#$%&'()#+'-./0123456789:;<=>?@[\]^_`{|}~\<C-?>\u0080\u0082\u0090\u009bΡ记娱"],
    \ [':s/\%#=0\A//g',
    \ "ABCDEFGHIXYZabcdefghiwxyz"],
    \ [':s/\%#=1\A//g',
    \ "ABCDEFGHIXYZabcdefghiwxyz"],
    \ [':s/\%#=2\A//g',
    \ "ABCDEFGHIXYZabcdefghiwxyz"],
    \ [':s/\%#=0[^A-Za-z]//g',
    \ "ABCDEFGHIXYZabcdefghiwxyz"],
    \ [':s/\%#=1[^A-Za-z]//g',
    \ "ABCDEFGHIXYZabcdefghiwxyz"],
    \ [':s/\%#=2[^A-Za-z]//g',
    \ "ABCDEFGHIXYZabcdefghiwxyz"],
    \ [':s/\%#=0\l//g',
    \ "\t\<C-L>\<C-M> !\"#$%&'()#+'-./0123456789:;<=>?@ABCDEFGHIXYZ[\]^_`{|}~\<C-?>\u0080\u0082\u0090\u009bΡ记娱"],
    \ [':s/\%#=1\l//g',
    \ "\t\<C-L>\<C-M> !\"#$%&'()#+'-./0123456789:;<=>?@ABCDEFGHIXYZ[\]^_`{|}~\<C-?>\u0080\u0082\u0090\u009bΡ记娱"],
    \ [':s/\%#=2\l//g',
    \ "\t\<C-L>\<C-M> !\"#$%&'()#+'-./0123456789:;<=>?@ABCDEFGHIXYZ[\]^_`{|}~\<C-?>\u0080\u0082\u0090\u009bΡ记娱"],
    \ [':s/\%#=0[a-z]//g',
    \ "\t\<C-L>\<C-M> !\"#$%&'()#+'-./0123456789:;<=>?@ABCDEFGHIXYZ[\]^_`{|}~\<C-?>\u0080\u0082\u0090\u009bΡ记娱"],
    \ [':s/\%#=1[a-z]//g',
    \ "\t\<C-L>\<C-M> !\"#$%&'()#+'-./0123456789:;<=>?@ABCDEFGHIXYZ[\]^_`{|}~\<C-?>\u0080\u0082\u0090\u009bΡ记娱"],
    \ [':s/\%#=2[a-z]//g',
    \ "\t\<C-L>\<C-M> !\"#$%&'()#+'-./0123456789:;<=>?@ABCDEFGHIXYZ[\]^_`{|}~\<C-?>\u0080\u0082\u0090\u009bΡ记娱"],
    \ [':s/\%#=0\L//g',
    \ "abcdefghiwxyz"],
    \ [':s/\%#=1\L//g',
    \ "abcdefghiwxyz"],
    \ [':s/\%#=2\L//g',
    \ "abcdefghiwxyz"],
    \ [':s/\%#=0[^a-z]//g',
    \ "abcdefghiwxyz"],
    \ [':s/\%#=1[^a-z]//g',
    \ "abcdefghiwxyz"],
    \ [':s/\%#=2[^a-z]//g',
    \ "abcdefghiwxyz"],
    \ [':s/\%#=0\u//g',
    \ "\t\<C-L>\<C-M> !\"#$%&'()#+'-./0123456789:;<=>?@[\]^_`abcdefghiwxyz{|}~\<C-?>\u0080\u0082\u0090\u009bΡ记娱"],
    \ [':s/\%#=1\u//g',
    \ "\t\<C-L>\<C-M> !\"#$%&'()#+'-./0123456789:;<=>?@[\]^_`abcdefghiwxyz{|}~\<C-?>\u0080\u0082\u0090\u009bΡ记娱"],
    \ [':s/\%#=2\u//g',
    \ "\t\<C-L>\<C-M> !\"#$%&'()#+'-./0123456789:;<=>?@[\]^_`abcdefghiwxyz{|}~\<C-?>\u0080\u0082\u0090\u009bΡ记娱"],
    \ [':s/\%#=0[A-Z]//g',
    \ "\t\<C-L>\<C-M> !\"#$%&'()#+'-./0123456789:;<=>?@[\]^_`abcdefghiwxyz{|}~\<C-?>\u0080\u0082\u0090\u009bΡ记娱"],
    \ [':s/\%#=1[A-Z]//g',
    \ "\t\<C-L>\<C-M> !\"#$%&'()#+'-./0123456789:;<=>?@[\]^_`abcdefghiwxyz{|}~\<C-?>\u0080\u0082\u0090\u009bΡ记娱"],
    \ [':s/\%#=2[A-Z]//g',
    \ "\t\<C-L>\<C-M> !\"#$%&'()#+'-./0123456789:;<=>?@[\]^_`abcdefghiwxyz{|}~\<C-?>\u0080\u0082\u0090\u009bΡ记娱"],
    \ [':s/\%#=0\U//g',
    \ "ABCDEFGHIXYZ"],
    \ [':s/\%#=1\U//g',
    \ "ABCDEFGHIXYZ"],
    \ [':s/\%#=2\U//g',
    \ "ABCDEFGHIXYZ"],
    \ [':s/\%#=0[^A-Z]//g',
    \ "ABCDEFGHIXYZ"],
    \ [':s/\%#=1[^A-Z]//g',
    \ "ABCDEFGHIXYZ"],
    \ [':s/\%#=2[^A-Z]//g',
    \ "ABCDEFGHIXYZ"],
    \ [':s/\%#=0\%' . line('.') . 'l^\t...//g',
    \ "!\"#$%&'()#+'-./0123456789:;<=>?@ABCDEFGHIXYZ[\]^_`abcdefghiwxyz{|}~\<C-?>\u0080\u0082\u0090\u009bΡ记娱"],
    \ [':s/\%#=1\%' . line('.') . 'l^\t...//g',
    \ "!\"#$%&'()#+'-./0123456789:;<=>?@ABCDEFGHIXYZ[\]^_`abcdefghiwxyz{|}~\<C-?>\u0080\u0082\u0090\u009bΡ记娱"],
    \ [':s/\%#=2\%' . line('.') . 'l^\t...//g',
    \ "!\"#$%&'()#+'-./0123456789:;<=>?@ABCDEFGHIXYZ[\]^_`abcdefghiwxyz{|}~\<C-?>\u0080\u0082\u0090\u009bΡ记娱"],
    \ [':s/\%#=0[0-z]//g',
    \ "\t\<C-L>\<C-M> !\"#$%&'()#+'-./{|}~\<C-?>\u0080\u0082\u0090\u009bΡ记娱"],
    \ [':s/\%#=1[0-z]//g',
    \ "\t\<C-L>\<C-M> !\"#$%&'()#+'-./{|}~\<C-?>\u0080\u0082\u0090\u009bΡ记娱"],
    \ [':s/\%#=2[0-z]//g',
    \ "\t\<C-L>\<C-M> !\"#$%&'()#+'-./{|}~\<C-?>\u0080\u0082\u0090\u009bΡ记娱"],
    \ [':s/\%#=0[^0-z]//g',
    \ "0123456789:;<=>?@ABCDEFGHIXYZ[\]^_`abcdefghiwxyz"],
    \ [':s/\%#=1[^0-z]//g',
    \ "0123456789:;<=>?@ABCDEFGHIXYZ[\]^_`abcdefghiwxyz"],
    \ [':s/\%#=2[^0-z]//g',
    \ "0123456789:;<=>?@ABCDEFGHIXYZ[\]^_`abcdefghiwxyz"]
    \]

  for [cmd, expected] in tests
      call append(0, input)
      call cursor(1, 1)
      exe cmd
      call assert_equal(expected, getline(1), cmd)
  endfor

  let &encoding = save_enc
  enew!
  close
endfunc

" vim: shiftwidth=2 sts=2 expandtab