Merge pull request #23194 from zeertzjq/vim-9.0.1141

vim-patch:9.0.1141: 'cursorcolumn' and 'colorcolumn' wrong after concealing

4 files changed, 591 insertions, 106 deletions

diff --git a/src/nvim/drawline.c b/src/nvim/drawline.c
index 2268a7cd3e..604af21899 100644
--- a/src/nvim/drawline.c
+++ b/src/nvim/drawline.c
@@ -2947,6 +2947,7 @@ int win_line(win_T *wp, linenr_T lnum, int startrow, int endrow, bool nochange,
       }
 
       wlv.boguscols = 0;
+      wlv.vcol_off = 0;
       wlv.row++;
 
       // When not wrapping and finished diff lines, or when displayed
diff --git a/test/functional/legacy/088_conceal_tabs_spec.lua b/test/functional/legacy/088_conceal_tabs_spec.lua
deleted file mode 100644
index a4c7e26583..0000000000
--- a/test/functional/legacy/088_conceal_tabs_spec.lua
+++ /dev/null
@@ -1,97 +0,0 @@
--- Tests for correct display (cursor column position) with +conceal and
--- tabulators.
-
-local helpers = require('test.functional.helpers')(after_each)
-local feed, insert, clear, feed_command =
-  helpers.feed, helpers.insert, helpers.clear, helpers.feed_command
-
-local expect_pos = function(row, col)
-  return helpers.eq({row, col}, helpers.eval('[screenrow(), screencol()]'))
-end
-
-describe('cursor and column position with conceal and tabulators', function()
-  setup(clear)
-
-  -- luacheck: ignore 621 (Indentation)
-  it('are working', function()
-    insert([[
-      start:
-      .concealed.     text
-      |concealed|	text
-
-      	.concealed.	text
-      	|concealed|	text
-
-      .a.	.b.	.c.	.d.
-      |a|	|b|	|c|	|d|]])
-
-    -- Conceal settings.
-    feed_command('set conceallevel=2')
-    feed_command('set concealcursor=nc')
-    feed_command('syntax match test /|/ conceal')
-    -- Start test.
-    feed_command('/^start:')
-    feed('ztj')
-    expect_pos(2, 1)
-    -- We should end up in the same column when running these commands on the
-    -- two lines.
-    feed('ft')
-    expect_pos(2, 17)
-    feed('$')
-    expect_pos(2, 20)
-    feed('0j')
-    expect_pos(3, 1)
-    feed('ft')
-    expect_pos(3, 17)
-    feed('$')
-    expect_pos(3, 20)
-    feed('j0j')
-    expect_pos(5, 8)
-    -- Same for next test block.
-    feed('ft')
-    expect_pos(5, 25)
-    feed('$')
-    expect_pos(5, 28)
-    feed('0j')
-    expect_pos(6, 8)
-    feed('ft')
-    expect_pos(6, 25)
-    feed('$')
-    expect_pos(6, 28)
-    feed('0j0j')
-    expect_pos(8, 1)
-    -- And check W with multiple tabs and conceals in a line.
-    feed('W')
-    expect_pos(8, 9)
-    feed('W')
-    expect_pos(8, 17)
-    feed('W')
-    expect_pos(8, 25)
-    feed('$')
-    expect_pos(8, 27)
-    feed('0j')
-    expect_pos(9, 1)
-    feed('W')
-    expect_pos(9, 9)
-    feed('W')
-    expect_pos(9, 17)
-    feed('W')
-    expect_pos(9, 25)
-    feed('$')
-    expect_pos(9, 26)
-    feed_command('set lbr')
-    feed('$')
-    expect_pos(9, 26)
-    feed_command('set list listchars=tab:>-')
-    feed('0')
-    expect_pos(9, 1)
-    feed('W')
-    expect_pos(9, 9)
-    feed('W')
-    expect_pos(9, 17)
-    feed('W')
-    expect_pos(9, 25)
-    feed('$')
-    expect_pos(9, 26)
-  end)
-end)
diff --git a/test/functional/legacy/conceal_spec.lua b/test/functional/legacy/conceal_spec.lua
new file mode 100644
index 0000000000..429cf9dc03
--- /dev/null
+++ b/test/functional/legacy/conceal_spec.lua
@@ -0,0 +1,554 @@
+local helpers = require('test.functional.helpers')(after_each)
+local Screen = require('test.functional.ui.screen')
+local clear = helpers.clear
+local command = helpers.command
+local exec = helpers.exec
+local feed = helpers.feed
+
+local expect_pos = function(row, col)
+  return helpers.eq({row, col}, helpers.eval('[screenrow(), screencol()]'))
+end
+
+describe('Conceal', function()
+  before_each(function()
+    clear()
+    command('set nohlsearch')
+  end)
+
+  -- oldtest: Test_conceal_two_windows()
+  it('works', function()
+    local screen = Screen.new(75, 12)
+    screen:set_default_attr_ids({
+      [0] = {bold = true, foreground = Screen.colors.Blue},  -- NonText
+      [1] = {bold = true, reverse = true},  -- StatusLine
+      [2] = {reverse = true},  -- StatusLineNC, IncSearch
+      [3] = {bold = true},  -- ModeMsg
+    })
+    screen:attach()
+    exec([[
+      let lines = ["one one one one one", "two |hidden| here", "three |hidden| three"]
+      call setline(1, lines)
+      syntax match test /|hidden|/ conceal
+      set conceallevel=2
+      set concealcursor=
+      exe "normal /here\r"
+      new
+      call setline(1, lines)
+      call setline(4, "Second window")
+      syntax match test /|hidden|/ conceal
+      set conceallevel=2
+      set concealcursor=nc
+      exe "normal /here\r"
+    ]])
+
+    -- Check that cursor line is concealed
+    screen:expect([[
+      one one one one one                                                        |
+      two  ^here                                                                  |
+      three  three                                                               |
+      Second window                                                              |
+      {0:~                                                                          }|
+      {1:[No Name] [+]                                                              }|
+      one one one one one                                                        |
+      two  here                                                                  |
+      three  three                                                               |
+      {0:~                                                                          }|
+      {2:[No Name] [+]                                                              }|
+      /here                                                                      |
+    ]])
+
+    -- Check that with concealed text vertical cursor movement is correct.
+    feed('k')
+    screen:expect([[
+      one one one o^ne one                                                        |
+      two  here                                                                  |
+      three  three                                                               |
+      Second window                                                              |
+      {0:~                                                                          }|
+      {1:[No Name] [+]                                                              }|
+      one one one one one                                                        |
+      two  here                                                                  |
+      three  three                                                               |
+      {0:~                                                                          }|
+      {2:[No Name] [+]                                                              }|
+      /here                                                                      |
+    ]])
+
+    -- Check that with cursor line is not concealed
+    feed('j')
+    command('set concealcursor=')
+    screen:expect([[
+      one one one one one                                                        |
+      two |hidden| ^here                                                          |
+      three  three                                                               |
+      Second window                                                              |
+      {0:~                                                                          }|
+      {1:[No Name] [+]                                                              }|
+      one one one one one                                                        |
+      two  here                                                                  |
+      three  three                                                               |
+      {0:~                                                                          }|
+      {2:[No Name] [+]                                                              }|
+      /here                                                                      |
+    ]])
+
+    -- Check that with cursor line is not concealed when moving cursor down
+    feed('j')
+    screen:expect([[
+      one one one one one                                                        |
+      two  here                                                                  |
+      three |hidden^| three                                                       |
+      Second window                                                              |
+      {0:~                                                                          }|
+      {1:[No Name] [+]                                                              }|
+      one one one one one                                                        |
+      two  here                                                                  |
+      three  three                                                               |
+      {0:~                                                                          }|
+      {2:[No Name] [+]                                                              }|
+      /here                                                                      |
+    ]])
+
+    -- Check that with cursor line is not concealed when switching windows
+    feed('<C-W><C-W>')
+    screen:expect([[
+      one one one one one                                                        |
+      two  here                                                                  |
+      three  three                                                               |
+      Second window                                                              |
+      {0:~                                                                          }|
+      {2:[No Name] [+]                                                              }|
+      one one one one one                                                        |
+      two |hidden| ^here                                                          |
+      three  three                                                               |
+      {0:~                                                                          }|
+      {1:[No Name] [+]                                                              }|
+      /here                                                                      |
+    ]])
+
+    -- Check that with cursor line is only concealed in Normal mode
+    command('set concealcursor=n')
+    screen:expect([[
+      one one one one one                                                        |
+      two  here                                                                  |
+      three  three                                                               |
+      Second window                                                              |
+      {0:~                                                                          }|
+      {2:[No Name] [+]                                                              }|
+      one one one one one                                                        |
+      two  ^here                                                                  |
+      three  three                                                               |
+      {0:~                                                                          }|
+      {1:[No Name] [+]                                                              }|
+      /here                                                                      |
+    ]])
+    feed('a')
+    screen:expect([[
+      one one one one one                                                        |
+      two  here                                                                  |
+      three  three                                                               |
+      Second window                                                              |
+      {0:~                                                                          }|
+      {2:[No Name] [+]                                                              }|
+      one one one one one                                                        |
+      two |hidden| h^ere                                                          |
+      three  three                                                               |
+      {0:~                                                                          }|
+      {1:[No Name] [+]                                                              }|
+      {3:-- INSERT --}                                                               |
+    ]])
+    feed('<Esc>/e')
+    screen:expect([[
+      one one one one one                                                        |
+      two  here                                                                  |
+      three  three                                                               |
+      Second window                                                              |
+      {0:~                                                                          }|
+      {2:[No Name] [+]                                                              }|
+      one one one one one                                                        |
+      two |hidden| h{2:e}re                                                          |
+      three  three                                                               |
+      {0:~                                                                          }|
+      {1:[No Name] [+]                                                              }|
+      /e^                                                                         |
+    ]])
+    feed('<Esc>v')
+    screen:expect([[
+      one one one one one                                                        |
+      two  here                                                                  |
+      three  three                                                               |
+      Second window                                                              |
+      {0:~                                                                          }|
+      {2:[No Name] [+]                                                              }|
+      one one one one one                                                        |
+      two |hidden| ^here                                                          |
+      three  three                                                               |
+      {0:~                                                                          }|
+      {1:[No Name] [+]                                                              }|
+      {3:-- VISUAL --}                                                               |
+    ]])
+    feed('<Esc>')
+
+    -- Check that with cursor line is only concealed in Insert mode
+    command('set concealcursor=i')
+    screen:expect([[
+      one one one one one                                                        |
+      two  here                                                                  |
+      three  three                                                               |
+      Second window                                                              |
+      {0:~                                                                          }|
+      {2:[No Name] [+]                                                              }|
+      one one one one one                                                        |
+      two |hidden| ^here                                                          |
+      three  three                                                               |
+      {0:~                                                                          }|
+      {1:[No Name] [+]                                                              }|
+                                                                                 |
+    ]])
+    feed('a')
+    screen:expect([[
+      one one one one one                                                        |
+      two  here                                                                  |
+      three  three                                                               |
+      Second window                                                              |
+      {0:~                                                                          }|
+      {2:[No Name] [+]                                                              }|
+      one one one one one                                                        |
+      two  h^ere                                                                  |
+      three  three                                                               |
+      {0:~                                                                          }|
+      {1:[No Name] [+]                                                              }|
+      {3:-- INSERT --}                                                               |
+    ]])
+    feed('<Esc>/e')
+    screen:expect([[
+      one one one one one                                                        |
+      two  here                                                                  |
+      three  three                                                               |
+      Second window                                                              |
+      {0:~                                                                          }|
+      {2:[No Name] [+]                                                              }|
+      one one one one one                                                        |
+      two |hidden| h{2:e}re                                                          |
+      three  three                                                               |
+      {0:~                                                                          }|
+      {1:[No Name] [+]                                                              }|
+      /e^                                                                         |
+    ]])
+    feed('<Esc>v')
+    screen:expect([[
+      one one one one one                                                        |
+      two  here                                                                  |
+      three  three                                                               |
+      Second window                                                              |
+      {0:~                                                                          }|
+      {2:[No Name] [+]                                                              }|
+      one one one one one                                                        |
+      two |hidden| ^here                                                          |
+      three  three                                                               |
+      {0:~                                                                          }|
+      {1:[No Name] [+]                                                              }|
+      {3:-- VISUAL --}                                                               |
+    ]])
+    feed('<Esc>')
+
+    -- Check that with cursor line is only concealed in Visual mode
+    command('set concealcursor=v')
+    screen:expect([[
+      one one one one one                                                        |
+      two  here                                                                  |
+      three  three                                                               |
+      Second window                                                              |
+      {0:~                                                                          }|
+      {2:[No Name] [+]                                                              }|
+      one one one one one                                                        |
+      two |hidden| ^here                                                          |
+      three  three                                                               |
+      {0:~                                                                          }|
+      {1:[No Name] [+]                                                              }|
+                                                                                 |
+    ]])
+    feed('a')
+    screen:expect([[
+      one one one one one                                                        |
+      two  here                                                                  |
+      three  three                                                               |
+      Second window                                                              |
+      {0:~                                                                          }|
+      {2:[No Name] [+]                                                              }|
+      one one one one one                                                        |
+      two |hidden| h^ere                                                          |
+      three  three                                                               |
+      {0:~                                                                          }|
+      {1:[No Name] [+]                                                              }|
+      {3:-- INSERT --}                                                               |
+    ]])
+    feed('<Esc>/e')
+    screen:expect([[
+      one one one one one                                                        |
+      two  here                                                                  |
+      three  three                                                               |
+      Second window                                                              |
+      {0:~                                                                          }|
+      {2:[No Name] [+]                                                              }|
+      one one one one one                                                        |
+      two |hidden| h{2:e}re                                                          |
+      three  three                                                               |
+      {0:~                                                                          }|
+      {1:[No Name] [+]                                                              }|
+      /e^                                                                         |
+    ]])
+    feed('<Esc>v')
+    screen:expect([[
+      one one one one one                                                        |
+      two  here                                                                  |
+      three  three                                                               |
+      Second window                                                              |
+      {0:~                                                                          }|
+      {2:[No Name] [+]                                                              }|
+      one one one one one                                                        |
+      two  ^here                                                                  |
+      three  three                                                               |
+      {0:~                                                                          }|
+      {1:[No Name] [+]                                                              }|
+      {3:-- VISUAL --}                                                               |
+    ]])
+    feed('<Esc>')
+
+    -- Check moving the cursor while in insert mode.
+    command('set concealcursor=')
+    feed('a')
+    screen:expect([[
+      one one one one one                                                        |
+      two  here                                                                  |
+      three  three                                                               |
+      Second window                                                              |
+      {0:~                                                                          }|
+      {2:[No Name] [+]                                                              }|
+      one one one one one                                                        |
+      two |hidden| h^ere                                                          |
+      three  three                                                               |
+      {0:~                                                                          }|
+      {1:[No Name] [+]                                                              }|
+      {3:-- INSERT --}                                                               |
+    ]])
+    feed('<Down>')
+    screen:expect([[
+      one one one one one                                                        |
+      two  here                                                                  |
+      three  three                                                               |
+      Second window                                                              |
+      {0:~                                                                          }|
+      {2:[No Name] [+]                                                              }|
+      one one one one one                                                        |
+      two  here                                                                  |
+      three |hidden|^ three                                                       |
+      {0:~                                                                          }|
+      {1:[No Name] [+]                                                              }|
+      {3:-- INSERT --}                                                               |
+    ]])
+    feed('<Esc>')
+
+    -- Check the "o" command
+    screen:expect([[
+      one one one one one                                                        |
+      two  here                                                                  |
+      three  three                                                               |
+      Second window                                                              |
+      {0:~                                                                          }|
+      {2:[No Name] [+]                                                              }|
+      one one one one one                                                        |
+      two  here                                                                  |
+      three |hidden^| three                                                       |
+      {0:~                                                                          }|
+      {1:[No Name] [+]                                                              }|
+                                                                                 |
+    ]])
+    feed('o')
+    screen:expect([[
+      one one one one one                                                        |
+      two  here                                                                  |
+      three  three                                                               |
+      Second window                                                              |
+      {0:~                                                                          }|
+      {2:[No Name] [+]                                                              }|
+      one one one one one                                                        |
+      two  here                                                                  |
+      three  three                                                               |
+      ^                                                                           |
+      {1:[No Name] [+]                                                              }|
+      {3:-- INSERT --}                                                               |
+    ]])
+    feed('<Esc>')
+  end)
+
+  -- oldtest: Test_conceal_with_cursorcolumn()
+  it('CursorColumn and ColorColumn on wrapped line', function()
+    local screen = Screen.new(40, 10)
+    screen:set_default_attr_ids({
+      [0] = {bold = true, foreground = Screen.colors.Blue},  -- NonText
+      [1] = {background = Screen.colors.Grey90},  -- CursorColumn
+      [2] = {background = Screen.colors.LightRed},  -- ColorColumn
+    })
+    screen:attach()
+    -- Check that cursorcolumn and colorcolumn don't get broken in presence of
+    -- wrapped lines containing concealed text
+    -- luacheck: push ignore 613 (trailing whitespace in a string)
+    exec([[
+      let lines = ["one one one |hidden| one one one one one one one one",
+            \ "two two two two |hidden| here two two",
+            \ "three |hidden| three three three three three three three three"]
+      call setline(1, lines)
+      set wrap linebreak
+      set showbreak=\ >>>\ 
+      syntax match test /|hidden|/ conceal
+      set conceallevel=2
+      set concealcursor=
+      exe "normal /here\r"
+      set cursorcolumn
+      set colorcolumn=50
+    ]])
+    -- luacheck: pop
+
+    screen:expect([[
+      one one one  one one one {1:o}ne            |
+      {0: >>> }one {2:o}ne one one                    |
+      two two two two |hidden| ^here two two   |
+      three  three three three {1:t}hree          |
+      {0: >>> }thre{2:e} three three three            |
+      {0:~                                       }|
+      {0:~                                       }|
+      {0:~                                       }|
+      {0:~                                       }|
+      /here                                   |
+    ]])
+
+    -- move cursor to the end of line (the cursor jumps to the next screen line)
+    feed('$')
+    screen:expect([[
+      one one one  one one one one            |
+      {0: >>> }one {2:o}ne one one                    |
+      two two two two |hidden| here two tw^o   |
+      three  three three three three          |
+      {0: >>> }thre{2:e} three three three            |
+      {0:~                                       }|
+      {0:~                                       }|
+      {0:~                                       }|
+      {0:~                                       }|
+      /here                                   |
+    ]])
+  end)
+
+  -- oldtest: Test_conceal_resize_term()
+  it('resize editor', function()
+    local screen = Screen.new(75, 6)
+    screen:set_default_attr_ids({
+      [0] = {bold = true, foreground = Screen.colors.Blue},  -- NonText
+      [1] = {foreground = Screen.colors.Blue},  -- Comment
+    })
+    screen:attach()
+    exec([[
+      call setline(1, '`one` `two` `three` `four` `five`, the backticks should be concealed')
+      setl cocu=n cole=3
+      syn region CommentCodeSpan matchgroup=Comment start=/`/ end=/`/ concealends
+      normal fb
+    ]])
+    screen:expect([[
+      one two three four five, the ^backticks should be concealed                 |
+      {0:~                                                                          }|
+      {0:~                                                                          }|
+      {0:~                                                                          }|
+      {0:~                                                                          }|
+                                                                                 |
+    ]])
+
+    screen:try_resize(75, 7)
+    screen:expect([[
+      one two three four five, the ^backticks should be concealed                 |
+      {0:~                                                                          }|
+      {0:~                                                                          }|
+      {0:~                                                                          }|
+      {0:~                                                                          }|
+      {0:~                                                                          }|
+                                                                                 |
+    ]])
+  end)
+
+  -- Tests for correct display (cursor column position) with +conceal and tabulators.
+  -- oldtest: Test_conceal_cursor_pos()
+  it('cursor and column position with conceal and tabulators', function()
+    exec([[
+      let l = ['start:', '.concealed.     text', "|concealed|\ttext"]
+      let l += ['', "\t.concealed.\ttext", "\t|concealed|\ttext", '']
+      let l += [".a.\t.b.\t.c.\t.d.", "|a|\t|b|\t|c|\t|d|"]
+      call append(0, l)
+      call cursor(1, 1)
+      " Conceal settings.
+      set conceallevel=2
+      set concealcursor=nc
+      syntax match test /|/ conceal
+    ]])
+    feed('ztj')
+    expect_pos(2, 1)
+    -- We should end up in the same column when running these commands on the
+    -- two lines.
+    feed('ft')
+    expect_pos(2, 17)
+    feed('$')
+    expect_pos(2, 20)
+    feed('0j')
+    expect_pos(3, 1)
+    feed('ft')
+    expect_pos(3, 17)
+    feed('$')
+    expect_pos(3, 20)
+    feed('j0j')
+    expect_pos(5, 8)
+    -- Same for next test block.
+    feed('ft')
+    expect_pos(5, 25)
+    feed('$')
+    expect_pos(5, 28)
+    feed('0j')
+    expect_pos(6, 8)
+    feed('ft')
+    expect_pos(6, 25)
+    feed('$')
+    expect_pos(6, 28)
+    feed('0j0j')
+    expect_pos(8, 1)
+    -- And check W with multiple tabs and conceals in a line.
+    feed('W')
+    expect_pos(8, 9)
+    feed('W')
+    expect_pos(8, 17)
+    feed('W')
+    expect_pos(8, 25)
+    feed('$')
+    expect_pos(8, 27)
+    feed('0j')
+    expect_pos(9, 1)
+    feed('W')
+    expect_pos(9, 9)
+    feed('W')
+    expect_pos(9, 17)
+    feed('W')
+    expect_pos(9, 25)
+    feed('$')
+    expect_pos(9, 26)
+    command('set lbr')
+    feed('$')
+    expect_pos(9, 26)
+    command('set list listchars=tab:>-')
+    feed('0')
+    expect_pos(9, 1)
+    feed('W')
+    expect_pos(9, 9)
+    feed('W')
+    expect_pos(9, 17)
+    feed('W')
+    expect_pos(9, 25)
+    feed('$')
+    expect_pos(9, 26)
+  end)
+end)
diff --git a/test/old/testdir/test_conceal.vim b/test/old/testdir/test_conceal.vim
index bffc2f49d3..e3b8f767b8 100644
--- a/test/old/testdir/test_conceal.vim
+++ b/test/old/testdir/test_conceal.vim
@@ -24,7 +24,7 @@ func Test_conceal_two_windows()
     exe "normal /here\r"
   [CODE]
 
-  call writefile(code, 'XTest_conceal')
+  call writefile(code, 'XTest_conceal', 'D')
   " Check that cursor line is concealed
   let buf = RunVimInTerminal('-S XTest_conceal', {})
   call VerifyScreenDump(buf, 'Test_conceal_two_windows_01', {})
@@ -106,7 +106,6 @@ func Test_conceal_two_windows()
 
   " clean up
   call StopVimInTerminal(buf)
-  call delete('XTest_conceal')
 endfunc
 
 func Test_conceal_with_cursorline()
@@ -123,7 +122,7 @@ func Test_conceal_with_cursorline()
     normal M
   [CODE]
 
-  call writefile(code, 'XTest_conceal_cul')
+  call writefile(code, 'XTest_conceal_cul', 'D')
   let buf = RunVimInTerminal('-S XTest_conceal_cul', {})
   call VerifyScreenDump(buf, 'Test_conceal_cul_01', {})
 
@@ -135,7 +134,38 @@ func Test_conceal_with_cursorline()
 
   " clean up
   call StopVimInTerminal(buf)
-  call delete('XTest_conceal_cul')
+endfunc
+
+func Test_conceal_with_cursorcolumn()
+  CheckScreendump
+
+  " Check that cursorcolumn and colorcolumn don't get broken in presence of
+  " wrapped lines containing concealed text
+  let code =<< trim [CODE]
+    let lines = ["one one one |hidden| one one one one one one one one",
+          \ "two two two two |hidden| here two two",
+          \ "three |hidden| three three three three three three three three"]
+    call setline(1, lines)
+    set wrap linebreak
+    set showbreak=\ >>>\ 
+    syntax match test /|hidden|/ conceal
+    set conceallevel=2
+    set concealcursor=
+    exe "normal /here\r"
+    set cursorcolumn
+    set colorcolumn=50
+  [CODE]
+
+  call writefile(code, 'XTest_conceal_cuc', 'D')
+  let buf = RunVimInTerminal('-S XTest_conceal_cuc', {'rows': 10, 'cols': 40})
+  call VerifyScreenDump(buf, 'Test_conceal_cuc_01', {})
+
+  " move cursor to the end of line (the cursor jumps to the next screen line)
+  call term_sendkeys(buf, "$")
+  call VerifyScreenDump(buf, 'Test_conceal_cuc_02', {})
+
+  " clean up
+  call StopVimInTerminal(buf)
 endfunc
 
 func Test_conceal_resize_term()
@@ -147,17 +177,15 @@ func Test_conceal_resize_term()
     syn region CommentCodeSpan matchgroup=Comment start=/`/ end=/`/ concealends
     normal fb
   [CODE]
-  call writefile(code, 'XTest_conceal_resize')
+  call writefile(code, 'XTest_conceal_resize', 'D')
   let buf = RunVimInTerminal('-S XTest_conceal_resize', {'rows': 6})
   call VerifyScreenDump(buf, 'Test_conceal_resize_01', {})
 
   call win_execute(buf->win_findbuf()[0], 'wincmd +')
-  call TermWait(buf)
   call VerifyScreenDump(buf, 'Test_conceal_resize_02', {})
 
   " clean up
   call StopVimInTerminal(buf)
-  call delete('XTest_conceal_resize')
 endfunc
 
 " Tests for correct display (cursor column position) with +conceal and
@@ -245,7 +273,7 @@ func Test_conceal_cursor_pos()
     :q!
 
   [CODE]
-  call writefile(code, 'XTest_conceal_curpos')
+  call writefile(code, 'XTest_conceal_curpos', 'D')
 
   if RunVim([], [], '-s XTest_conceal_curpos')
     call assert_equal([
@@ -256,7 +284,6 @@ func Test_conceal_cursor_pos()
   endif
 
   call delete('Xconceal_curpos.out')
-  call delete('XTest_conceal_curpos')
 endfunc
 
 func Test_conceal_eol()