mirror of
https://github.com/neovim/neovim.git
synced 2025-11-04 01:34:25 +00:00
46 lines
1.3 KiB
Lua
46 lines
1.3 KiB
Lua
local helpers = require('test.functional.helpers')(after_each)
|
|
|
|
local eq = helpers.eq
|
|
local clear = helpers.clear
|
|
local meths = helpers.meths
|
|
local redir_exec = helpers.redir_exec
|
|
local source = helpers.source
|
|
|
|
before_each(clear)
|
|
|
|
describe(':let command', function()
|
|
it('correctly lists variables with curly-braces', function()
|
|
meths.set_var('v', {0})
|
|
eq('\nv [0]', redir_exec('let {"v"}'))
|
|
end)
|
|
|
|
it('correctly lists variables with subscript', function()
|
|
meths.set_var('v', {0})
|
|
eq('\nv[0] #0', redir_exec('let v[0]'))
|
|
eq('\ng:["v"][0] #0', redir_exec('let g:["v"][0]'))
|
|
eq('\n{"g:"}["v"][0] #0', redir_exec('let {"g:"}["v"][0]'))
|
|
end)
|
|
|
|
it(":unlet self-referencing node in a List graph #6070", function()
|
|
-- :unlet-ing a self-referencing List must not allow GC on indirectly
|
|
-- referenced in-scope Lists. Before #6070 this caused use-after-free.
|
|
source([=[
|
|
let [l1, l2] = [[], []]
|
|
echo 'l1:' . id(l1)
|
|
echo 'l2:' . id(l2)
|
|
echo ''
|
|
let [l3, l4] = [[], []]
|
|
call add(l4, l4)
|
|
call add(l4, l3)
|
|
call add(l3, 1)
|
|
call add(l2, l2)
|
|
call add(l2, l1)
|
|
call add(l1, 1)
|
|
unlet l2
|
|
unlet l4
|
|
call garbagecollect(1)
|
|
call feedkeys(":\e:echo l1 l3\n:echo 42\n:cq\n", "t")
|
|
]=])
|
|
end)
|
|
end)
|