aboutsummaryrefslogtreecommitdiff
path: root/test/functional/ex_cmds/wundo_spec.lua
blob: 78081fa45f5a2d85ca473c292f27ac1c552ebbed (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
-- Specs for :wundo and underlying functions

local helpers = require('test.functional.helpers')(after_each)
local command, clear, eval, spawn, nvim_prog, set_session =
  helpers.command,
  helpers.clear,
  helpers.eval,
  helpers.spawn,
  helpers.nvim_prog,
  helpers.set_session

describe(':wundo', function()
  before_each(clear)
  after_each(function()
    os.remove(eval('getcwd()') .. '/foo')
  end)

  it('safely fails on new, non-empty buffer', function()
    command('normal! iabc')
    command('wundo foo') -- This should not segfault. #1027
    --TODO: check messages for error message
  end)
end)

describe('u_* functions', function()
  it('safely fail on new, non-empty buffer', function()
    local session = spawn({
      nvim_prog,
      '-u',
      'NONE',
      '-i',
      'NONE',
      '--embed',
      '-c',
      'set undodir=. undofile',
    })
    set_session(session)
    command('echo "True"') -- Should not error out due to crashed Neovim
    session:close()
  end)
end)