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local helpers = require('test.functional.helpers')(after_each)
local eq = helpers.eq
local clear = helpers.clear
local command = helpers.command
local eval = helpers.eval
local meths = helpers.meths
local redir_exec = helpers.redir_exec
local source = helpers.source
local nvim_dir = helpers.nvim_dir
before_each(clear)
describe(':let', 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)
it("multibyte env var #8398 #9267", function()
command("let $NVIM_TEST = 'AìaB'")
eq('AìaB', eval('$NVIM_TEST'))
command("let $NVIM_TEST = 'AaあB'")
eq('AaあB', eval('$NVIM_TEST'))
local mbyte = [[\p* .ม .ม .ม .ม่ .ม่ .ม่ ֹ ֹ ֹ .ֹ .ֹ .ֹ ֹֻ ֹֻ ֹֻ
.ֹֻ .ֹֻ .ֹֻ ֹֻ ֹֻ ֹֻ .ֹֻ .ֹֻ .ֹֻ ֹ ֹ ֹ .ֹ .ֹ .ֹ ֹ ֹ ֹ .ֹ .ֹ .ֹ ֹֻ ֹֻ
.ֹֻ .ֹֻ .ֹֻ a a a ca ca ca à à à]]
command("let $NVIM_TEST = '"..mbyte.."'")
eq(mbyte, eval('$NVIM_TEST'))
end)
it("multibyte env var to child process #8398 #9267", function()
local cmd_get_child_env = "let g:env_from_child = system(['"..nvim_dir.."/printenv-test', 'NVIM_TEST'])"
command("let $NVIM_TEST = 'AìaB'")
command(cmd_get_child_env)
eq(eval('$NVIM_TEST'), eval('g:env_from_child'))
command("let $NVIM_TEST = 'AaあB'")
command(cmd_get_child_env)
eq(eval('$NVIM_TEST'), eval('g:env_from_child'))
local mbyte = [[\p* .ม .ม .ม .ม่ .ม่ .ม่ ֹ ֹ ֹ .ֹ .ֹ .ֹ ֹֻ ֹֻ ֹֻ
.ֹֻ .ֹֻ .ֹֻ ֹֻ ֹֻ ֹֻ .ֹֻ .ֹֻ .ֹֻ ֹ ֹ ֹ .ֹ .ֹ .ֹ ֹ ֹ ֹ .ֹ .ֹ .ֹ ֹֻ ֹֻ
.ֹֻ .ֹֻ .ֹֻ a a a ca ca ca à à à]]
command("let $NVIM_TEST = '"..mbyte.."'")
command(cmd_get_child_env)
eq(eval('$NVIM_TEST'), eval('g:env_from_child'))
end)
end)
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