neovim/test/unit/eval/typval_spec.lua

3136 lines
115 KiB
Lua

local bit = require('bit')
local helpers = require('test.unit.helpers')(after_each)
local eval_helpers = require('test.unit.eval.helpers')
local itp = helpers.gen_itp(it)
local OK = helpers.OK
local eq = helpers.eq
local neq = helpers.neq
local ffi = helpers.ffi
local FAIL = helpers.FAIL
local NULL = helpers.NULL
local cimport = helpers.cimport
local to_cstr = helpers.to_cstr
local alloc_log_new = helpers.alloc_log_new
local concat_tables = helpers.concat_tables
local map = helpers.tbl_map
local a = eval_helpers.alloc_logging_helpers
local int = eval_helpers.int
local list = eval_helpers.list
local dict = eval_helpers.dict
local eval0 = eval_helpers.eval0
local lst2tbl = eval_helpers.lst2tbl
local dct2tbl = eval_helpers.dct2tbl
local typvalt = eval_helpers.typvalt
local type_key = eval_helpers.type_key
local li_alloc = eval_helpers.li_alloc
local first_di = eval_helpers.first_di
local nil_value = eval_helpers.nil_value
local func_type = eval_helpers.func_type
local null_list = eval_helpers.null_list
local null_dict = eval_helpers.null_dict
local dict_items = eval_helpers.dict_items
local list_items = eval_helpers.list_items
local empty_list = eval_helpers.empty_list
local lua2typvalt = eval_helpers.lua2typvalt
local typvalt2lua = eval_helpers.typvalt2lua
local null_string = eval_helpers.null_string
local callback2tbl = eval_helpers.callback2tbl
local tbl2callback = eval_helpers.tbl2callback
local dict_watchers = eval_helpers.dict_watchers
local lib = cimport('./src/nvim/eval/typval.h', './src/nvim/memory.h',
'./src/nvim/mbyte.h', './src/nvim/garray.h',
'./src/nvim/eval.h', './src/nvim/vim.h',
'./src/nvim/globals.h')
local function vimconv_alloc()
return ffi.gc(
ffi.cast('vimconv_T*', lib.xcalloc(1, ffi.sizeof('vimconv_T'))),
function(vc)
lib.convert_setup(vc, nil, nil)
lib.xfree(vc)
end)
end
local function list_watch_alloc(li)
return ffi.cast('listwatch_T*', ffi.new('listwatch_T[1]', {{lw_item=li}}))
end
local function list_watch(l, li)
local lw = list_watch_alloc(li or l.lv_first)
lib.tv_list_watch_add(l, lw)
return lw
end
local function get_alloc_rets(exp_log, res)
setmetatable(res, {
__index={
freed=function(r, n) return {func='free', args={r[n]}} end
}
})
for i = 1,#exp_log do
if ({malloc=true, calloc=true})[exp_log[i].func] then
res[#res + 1] = exp_log[i].ret
end
end
return exp_log
end
local alloc_log = alloc_log_new()
before_each(function()
alloc_log:before_each()
end)
after_each(function()
alloc_log:after_each()
end)
local function ga_alloc(itemsize, growsize)
local ga = ffi.gc(ffi.cast('garray_T*', ffi.new('garray_T[1]', {})),
lib.ga_clear)
lib.ga_init(ga, itemsize or 1, growsize or 80)
return ga
end
local function check_emsg(f, msg)
local saved_last_msg_hist = lib.last_msg_hist
if saved_last_msg_hist == nil then
saved_last_msg_hist = nil
end
local ret = {f()}
if msg ~= nil then
eq(msg, ffi.string(lib.last_msg_hist.msg))
neq(saved_last_msg_hist, lib.last_msg_hist)
else
if saved_last_msg_hist ~= lib.last_msg_hist then
eq(nil, ffi.string(lib.last_msg_hist.msg))
else
eq(saved_last_msg_hist, lib.last_msg_hist)
end
end
return unpack(ret)
end
describe('typval.c', function()
describe('list', function()
describe('item', function()
describe('remove()', function()
itp('works', function()
local l = list(1, 2, 3, 4, 5, 6, 7)
neq(nil, l)
local lis = list_items(l)
alloc_log:check({
a.list(l),
a.li(lis[1]),
a.li(lis[2]),
a.li(lis[3]),
a.li(lis[4]),
a.li(lis[5]),
a.li(lis[6]),
a.li(lis[7]),
})
eq(lis[2], lib.tv_list_item_remove(l, lis[1]))
alloc_log:check({
a.freed(table.remove(lis, 1)),
})
eq(lis, list_items(l))
eq(lis[7], lib.tv_list_item_remove(l, lis[6]))
alloc_log:check({
a.freed(table.remove(lis)),
})
eq(lis, list_items(l))
eq(lis[4], lib.tv_list_item_remove(l, lis[3]))
alloc_log:check({
a.freed(table.remove(lis, 3)),
})
eq(lis, list_items(l))
end)
itp('also frees the value', function()
local l = list('a', 'b', 'c', 'd')
neq(nil, l)
local lis = list_items(l)
alloc_log:check({
a.list(l),
a.str(lis[1].li_tv.vval.v_string, 1),
a.li(lis[1]),
a.str(lis[2].li_tv.vval.v_string, 1),
a.li(lis[2]),
a.str(lis[3].li_tv.vval.v_string, 1),
a.li(lis[3]),
a.str(lis[4].li_tv.vval.v_string, 1),
a.li(lis[4]),
})
local strings = map(function(li) return li.li_tv.vval.v_string end,
lis)
eq(lis[2], lib.tv_list_item_remove(l, lis[1]))
alloc_log:check({
a.freed(table.remove(strings, 1)),
a.freed(table.remove(lis, 1)),
})
eq(lis, list_items(l))
eq(lis[3], lib.tv_list_item_remove(l, lis[2]))
alloc_log:check({
a.freed(table.remove(strings, 2)),
a.freed(table.remove(lis, 2)),
})
eq(lis, list_items(l))
eq(nil, lib.tv_list_item_remove(l, lis[2]))
alloc_log:check({
a.freed(table.remove(strings, 2)),
a.freed(table.remove(lis, 2)),
})
eq(lis, list_items(l))
end)
itp('works and adjusts watchers correctly', function()
local l = ffi.gc(list(1, 2, 3, 4, 5, 6, 7), nil)
neq(nil, l)
local lis = list_items(l)
-- Three watchers: pointing to first, middle and last elements.
local lws = {
list_watch(l, lis[1]),
list_watch(l, lis[4]),
list_watch(l, lis[7]),
}
alloc_log:check({
a.list(l),
a.li(lis[1]),
a.li(lis[2]),
a.li(lis[3]),
a.li(lis[4]),
a.li(lis[5]),
a.li(lis[6]),
a.li(lis[7]),
})
eq(lis[5], lib.tv_list_item_remove(l, lis[4]))
alloc_log:check({a.freed(lis[4])})
eq({lis[1], lis[5], lis[7]}, {lws[1].lw_item, lws[2].lw_item, lws[3].lw_item})
eq(lis[3], lib.tv_list_item_remove(l, lis[2]))
alloc_log:check({a.freed(lis[2])})
eq({lis[1], lis[5], lis[7]}, {lws[1].lw_item, lws[2].lw_item, lws[3].lw_item})
eq(nil, lib.tv_list_item_remove(l, lis[7]))
alloc_log:check({a.freed(lis[7])})
eq({lis[1], lis[5], nil}, {lws[1].lw_item, lws[2].lw_item, lws[3].lw_item == nil and nil})
eq(lis[3], lib.tv_list_item_remove(l, lis[1]))
alloc_log:check({a.freed(lis[1])})
eq({lis[3], lis[5], nil}, {lws[1].lw_item, lws[2].lw_item, lws[3].lw_item == nil and nil})
lib.tv_list_watch_remove(l, lws[2])
lib.tv_list_watch_remove(l, lws[3])
lib.tv_list_watch_remove(l, lws[1])
lib.tv_list_free(l)
alloc_log:check({
a.freed(lis[3]),
a.freed(lis[5]),
a.freed(lis[6]),
a.freed(l),
})
end)
end)
end)
describe('watch', function()
describe('remove()', function()
itp('works', function()
local l = ffi.gc(list(1, 2, 3, 4, 5, 6, 7), nil)
eq(nil, l.lv_watch)
local lw = list_watch(l)
neq(nil, l.lv_watch)
alloc_log:clear()
lib.tv_list_watch_remove(l, lw)
eq(nil, l.lv_watch)
alloc_log:check({
-- Does not free anything.
})
local lws = { list_watch(l), list_watch(l), list_watch(l) }
alloc_log:clear()
lib.tv_list_watch_remove(l, lws[2])
eq(lws[3], l.lv_watch)
eq(lws[1], l.lv_watch.lw_next)
lib.tv_list_watch_remove(l, lws[1])
eq(lws[3], l.lv_watch)
eq(nil, l.lv_watch.lw_next)
lib.tv_list_watch_remove(l, lws[3])
eq(nil, l.lv_watch)
alloc_log:check({
-- Does not free anything.
})
end)
itp('ignores not found watchers', function()
local l = list(1, 2, 3, 4, 5, 6, 7)
local lw = list_watch_alloc()
lib.tv_list_watch_remove(l, lw)
end)
end)
end)
-- add() and fix() were tested when testing tv_list_item_remove()
describe('free()', function()
itp('recursively frees list', function()
local l1 = ffi.gc(list(1, 'abc'), nil)
local l2 = ffi.gc(list({}), nil)
local l3 = ffi.gc(list(empty_list), nil)
local alloc_rets = {}
alloc_log:check(get_alloc_rets({
a.list(l1),
a.li(l1.lv_first),
a.str(l1.lv_last.li_tv.vval.v_string, #('abc')),
a.li(l1.lv_last),
a.list(l2),
a.dict(l2.lv_first.li_tv.vval.v_dict),
a.li(l2.lv_first),
a.list(l3),
a.list(l3.lv_first.li_tv.vval.v_list),
a.li(l3.lv_first),
}, alloc_rets))
lib.tv_list_free(l1)
alloc_log:check({
alloc_rets:freed(2),
alloc_rets:freed(3),
alloc_rets:freed(4),
alloc_rets:freed(1),
})
lib.tv_list_free(l2)
alloc_log:check({
alloc_rets:freed(6),
alloc_rets:freed(7),
alloc_rets:freed(5),
})
lib.tv_list_free(l3)
alloc_log:check({
alloc_rets:freed(9),
alloc_rets:freed(10),
alloc_rets:freed(8),
})
end)
end)
describe('free_list()', function()
itp('does not free list contents', function()
local l1 = ffi.gc(list(1, 'abc'), nil)
local l2 = ffi.gc(list({}), nil)
local l3 = ffi.gc(list(empty_list), nil)
local alloc_rets = {}
alloc_log:check(get_alloc_rets({
a.list(l1),
a.li(l1.lv_first),
a.str(l1.lv_last.li_tv.vval.v_string, #('abc')),
a.li(l1.lv_last),
a.list(l2),
a.dict(l2.lv_first.li_tv.vval.v_dict),
a.li(l2.lv_first),
a.list(l3),
a.list(l3.lv_first.li_tv.vval.v_list),
a.li(l3.lv_first),
}, alloc_rets))
lib.tv_list_free_list(l1)
alloc_log:check({
alloc_rets:freed(1),
})
lib.tv_list_free_list(l2)
alloc_log:check({
alloc_rets:freed(5),
})
lib.tv_list_free_list(l3)
alloc_log:check({
alloc_rets:freed(8),
})
end)
end)
describe('free_contents()', function()
itp('recursively frees list, except for the list structure itself',
function()
local l1 = ffi.gc(list(1, 'abc'), nil)
local l2 = ffi.gc(list({}), nil)
local l3 = ffi.gc(list(empty_list), nil)
local alloc_rets = {}
alloc_log:check(get_alloc_rets({
a.list(l1),
a.li(l1.lv_first),
a.str(l1.lv_last.li_tv.vval.v_string, #('abc')),
a.li(l1.lv_last),
a.list(l2),
a.dict(l2.lv_first.li_tv.vval.v_dict),
a.li(l2.lv_first),
a.list(l3),
a.list(l3.lv_first.li_tv.vval.v_list),
a.li(l3.lv_first),
}, alloc_rets))
lib.tv_list_free_contents(l1)
alloc_log:check({
alloc_rets:freed(2),
alloc_rets:freed(3),
alloc_rets:freed(4),
})
lib.tv_list_free_contents(l2)
alloc_log:check({
alloc_rets:freed(6),
alloc_rets:freed(7),
})
lib.tv_list_free_contents(l3)
alloc_log:check({
alloc_rets:freed(9),
alloc_rets:freed(10),
})
end)
end)
describe('unref()', function()
itp('recursively frees list when reference count goes to 0', function()
local l = ffi.gc(list(empty_list), nil)
local alloc_rets = {}
alloc_log:check(get_alloc_rets({
a.list(l),
a.list(l.lv_first.li_tv.vval.v_list),
a.li(l.lv_first),
}, alloc_rets))
l.lv_refcount = 2
lib.tv_list_unref(l)
alloc_log:check({})
lib.tv_list_unref(l)
alloc_log:check({
alloc_rets:freed(2),
alloc_rets:freed(3),
alloc_rets:freed(1),
})
end)
end)
describe('drop_items()', function()
itp('works', function()
local l_tv = lua2typvalt({1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13})
local l = l_tv.vval.v_list
local lis = list_items(l)
-- Three watchers: pointing to first, middle and last elements.
local lws = {
list_watch(l, lis[1]),
list_watch(l, lis[7]),
list_watch(l, lis[13]),
}
alloc_log:clear()
lib.tv_list_drop_items(l, lis[1], lis[3])
eq({4, 5, 6, 7, 8, 9, 10, 11, 12, 13}, typvalt2lua(l_tv))
eq({lis[4], lis[7], lis[13]}, {lws[1].lw_item, lws[2].lw_item, lws[3].lw_item})
lib.tv_list_drop_items(l, lis[11], lis[13])
eq({4, 5, 6, 7, 8, 9, 10}, typvalt2lua(l_tv))
eq({lis[4], lis[7], nil}, {lws[1].lw_item, lws[2].lw_item, lws[3].lw_item == nil and nil})
lib.tv_list_drop_items(l, lis[6], lis[8])
eq({4, 5, 9, 10}, typvalt2lua(l_tv))
eq({lis[4], lis[9], nil}, {lws[1].lw_item, lws[2].lw_item, lws[3].lw_item == nil and nil})
lib.tv_list_drop_items(l, lis[4], lis[10])
eq(empty_list, typvalt2lua(l_tv))
eq({true, true, true}, {lws[1].lw_item == nil, lws[2].lw_item == nil, lws[3].lw_item == nil})
lib.tv_list_watch_remove(l, lws[1])
lib.tv_list_watch_remove(l, lws[2])
lib.tv_list_watch_remove(l, lws[3])
alloc_log:check({})
end)
end)
describe('remove_items()', function()
itp('works', function()
local l_tv = lua2typvalt({'1', '2', '3', '4', '5', '6', '7', '8', '9', '10', '11', '12', '13'})
local l = l_tv.vval.v_list
local lis = list_items(l)
local strings = map(function(li) return li.li_tv.vval.v_string end, lis)
-- Three watchers: pointing to first, middle and last elements.
local lws = {
list_watch(l, lis[1]),
list_watch(l, lis[7]),
list_watch(l, lis[13]),
}
alloc_log:clear()
lib.tv_list_remove_items(l, lis[1], lis[3])
eq({'4', '5', '6', '7', '8', '9', '10', '11', '12', '13'}, typvalt2lua(l_tv))
eq({lis[4], lis[7], lis[13]}, {lws[1].lw_item, lws[2].lw_item, lws[3].lw_item})
alloc_log:check({
a.freed(strings[1]),
a.freed(lis[1]),
a.freed(strings[2]),
a.freed(lis[2]),
a.freed(strings[3]),
a.freed(lis[3]),
})
lib.tv_list_remove_items(l, lis[11], lis[13])
eq({'4', '5', '6', '7', '8', '9', '10'}, typvalt2lua(l_tv))
eq({lis[4], lis[7], nil}, {lws[1].lw_item, lws[2].lw_item, lws[3].lw_item == nil and nil})
alloc_log:check({
a.freed(strings[11]),
a.freed(lis[11]),
a.freed(strings[12]),
a.freed(lis[12]),
a.freed(strings[13]),
a.freed(lis[13]),
})
lib.tv_list_remove_items(l, lis[6], lis[8])
eq({'4', '5', '9', '10'}, typvalt2lua(l_tv))
eq({lis[4], lis[9], nil}, {lws[1].lw_item, lws[2].lw_item, lws[3].lw_item == nil and nil})
alloc_log:check({
a.freed(strings[6]),
a.freed(lis[6]),
a.freed(strings[7]),
a.freed(lis[7]),
a.freed(strings[8]),
a.freed(lis[8]),
})
lib.tv_list_remove_items(l, lis[4], lis[10])
eq(empty_list, typvalt2lua(l_tv))
eq({true, true, true}, {lws[1].lw_item == nil, lws[2].lw_item == nil, lws[3].lw_item == nil})
alloc_log:check({
a.freed(strings[4]),
a.freed(lis[4]),
a.freed(strings[5]),
a.freed(lis[5]),
a.freed(strings[9]),
a.freed(lis[9]),
a.freed(strings[10]),
a.freed(lis[10]),
})
lib.tv_list_watch_remove(l, lws[1])
lib.tv_list_watch_remove(l, lws[2])
lib.tv_list_watch_remove(l, lws[3])
alloc_log:check({})
end)
end)
describe('insert', function()
describe('()', function()
itp('works', function()
local l_tv = lua2typvalt({1, 2, 3, 4, 5, 6, 7})
local l = l_tv.vval.v_list
local lis = list_items(l)
local li
li = li_alloc(true)
li.li_tv = {v_type=lib.VAR_FLOAT, vval={v_float=100500}}
lib.tv_list_insert(l, li, nil)
eq(l.lv_last, li)
eq({1, 2, 3, 4, 5, 6, 7, 100500}, typvalt2lua(l_tv))
li = li_alloc(true)
li.li_tv = {v_type=lib.VAR_FLOAT, vval={v_float=0}}
lib.tv_list_insert(l, li, lis[1])
eq(l.lv_first, li)
eq({0, 1, 2, 3, 4, 5, 6, 7, 100500}, typvalt2lua(l_tv))
li = li_alloc(true)
li.li_tv = {v_type=lib.VAR_FLOAT, vval={v_float=4.5}}
lib.tv_list_insert(l, li, lis[5])
eq(list_items(l)[6], li)
eq({0, 1, 2, 3, 4, 4.5, 5, 6, 7, 100500}, typvalt2lua(l_tv))
end)
itp('works with an empty list', function()
local l_tv = lua2typvalt(empty_list)
local l = l_tv.vval.v_list
eq(nil, l.lv_first)
eq(nil, l.lv_last)
local li = li_alloc(true)
li.li_tv = {v_type=lib.VAR_FLOAT, vval={v_float=100500}}
lib.tv_list_insert(l, li, nil)
eq(l.lv_last, li)
eq({100500}, typvalt2lua(l_tv))
end)
end)
describe('tv()', function()
itp('works', function()
local l_tv = lua2typvalt(empty_list)
local l = l_tv.vval.v_list
local l_l_tv = lua2typvalt(empty_list)
alloc_log:clear()
local l_l = l_l_tv.vval.v_list
eq(1, l_l.lv_refcount)
lib.tv_list_insert_tv(l, l_l_tv, nil)
eq(2, l_l.lv_refcount)
eq(l_l, l.lv_first.li_tv.vval.v_list)
alloc_log:check({
a.li(l.lv_first),
})
local l_s_tv = lua2typvalt('test')
alloc_log:check({
a.str(l_s_tv.vval.v_string, 'test'),
})
lib.tv_list_insert_tv(l, l_s_tv, l.lv_first)
alloc_log:check({
a.li(l.lv_first),
a.str(l.lv_first.li_tv.vval.v_string, 'test'),
})
eq({'test', empty_list}, typvalt2lua(l_tv))
end)
end)
end)
describe('append', function()
describe('list()', function()
itp('works', function()
local l_tv = lua2typvalt(empty_list)
local l = l_tv.vval.v_list
local l_l = list(1)
alloc_log:clear()
eq(1, l_l.lv_refcount)
lib.tv_list_append_list(l, l_l)
eq(2, l_l.lv_refcount)
eq(l_l, l.lv_first.li_tv.vval.v_list)
alloc_log:check({
a.li(l.lv_last),
})
lib.tv_list_append_list(l, nil)
alloc_log:check({
a.li(l.lv_last),
})
eq({{1}, null_list}, typvalt2lua(l_tv))
end)
end)
describe('dict()', function()
itp('works', function()
local l_tv = lua2typvalt(empty_list)
local l = l_tv.vval.v_list
local l_d_tv = lua2typvalt({test=1})
local l_d = l_d_tv.vval.v_dict
alloc_log:clear()
eq(1, l_d.dv_refcount)
lib.tv_list_append_dict(l, l_d)
eq(2, l_d.dv_refcount)
eq(l_d, l.lv_first.li_tv.vval.v_list)
alloc_log:check({
a.li(l.lv_last),
})
lib.tv_list_append_dict(l, nil)
alloc_log:check({
a.li(l.lv_last),
})
eq({{test=1}, null_dict}, typvalt2lua(l_tv))
end)
end)
describe('string()', function()
itp('works', function()
local l_tv = lua2typvalt(empty_list)
local l = l_tv.vval.v_list
alloc_log:clear()
lib.tv_list_append_string(l, 'test', 3)
alloc_log:check({
a.str(l.lv_last.li_tv.vval.v_string, 'tes'),
a.li(l.lv_last),
})
lib.tv_list_append_string(l, nil, 0)
alloc_log:check({
a.li(l.lv_last),
})
lib.tv_list_append_string(l, nil, -1)
alloc_log:check({
a.li(l.lv_last),
})
lib.tv_list_append_string(l, 'test', -1)
alloc_log:check({
a.str(l.lv_last.li_tv.vval.v_string, 'test'),
a.li(l.lv_last),
})
eq({'tes', null_string, null_string, 'test'}, typvalt2lua(l_tv))
end)
end)
describe('allocated string()', function()
itp('works', function()
local l_tv = lua2typvalt(empty_list)
local l = l_tv.vval.v_list
local s = lib.xstrdup('test')
alloc_log:clear()
lib.tv_list_append_allocated_string(l, s)
alloc_log:check({
a.li(l.lv_last),
})
lib.tv_list_append_allocated_string(l, nil)
alloc_log:check({
a.li(l.lv_last),
})
lib.tv_list_append_allocated_string(l, nil)
alloc_log:check({
a.li(l.lv_last),
})
eq({'test', null_string, null_string}, typvalt2lua(l_tv))
end)
end)
describe('number()', function()
itp('works', function()
local l_tv = lua2typvalt(empty_list)
local l = l_tv.vval.v_list
alloc_log:clear()
lib.tv_list_append_number(l, -100500)
alloc_log:check({
a.li(l.lv_last),
})
lib.tv_list_append_number(l, 100500)
alloc_log:check({
a.li(l.lv_last),
})
eq({int(-100500), int(100500)}, typvalt2lua(l_tv))
end)
end)
describe('tv()', function()
itp('works', function()
local l_tv = lua2typvalt(empty_list)
local l = l_tv.vval.v_list
local l_l_tv = lua2typvalt(empty_list)
alloc_log:clear()
local l_l = l_l_tv.vval.v_list
eq(1, l_l.lv_refcount)
lib.tv_list_append_tv(l, l_l_tv)
eq(2, l_l.lv_refcount)
eq(l_l, l.lv_first.li_tv.vval.v_list)
alloc_log:check({
a.li(l.lv_first),
})
local l_s_tv = lua2typvalt('test')
alloc_log:check({
a.str(l_s_tv.vval.v_string, 'test'),
})
lib.tv_list_append_tv(l, l_s_tv)
alloc_log:check({
a.li(l.lv_last),
a.str(l.lv_last.li_tv.vval.v_string, 'test'),
})
eq({empty_list, 'test'}, typvalt2lua(l_tv))
end)
end)
describe('owned tv()', function()
itp('works', function()
local l_tv = lua2typvalt(empty_list)
local l = l_tv.vval.v_list
local l_l_tv = lua2typvalt(empty_list)
alloc_log:clear()
local l_l = l_l_tv.vval.v_list
eq(1, l_l.lv_refcount)
lib.tv_list_append_owned_tv(l, l_l_tv)
eq(1, l_l.lv_refcount)
l_l.lv_refcount = l_l.lv_refcount + 1
eq(l_l, l.lv_first.li_tv.vval.v_list)
alloc_log:check({
a.li(l.lv_first),
})
local l_s_tv = ffi.gc(lua2typvalt('test'), nil)
alloc_log:check({
a.str(l_s_tv.vval.v_string, 'test'),
})
lib.tv_list_append_owned_tv(l, l_s_tv)
eq(l_s_tv.vval.v_string, l.lv_last.li_tv.vval.v_string)
l_s_tv.vval.v_string = nil
alloc_log:check({
a.li(l.lv_last),
})
eq({empty_list, 'test'}, typvalt2lua(l_tv))
end)
end)
end)
describe('copy()', function()
local function tv_list_copy(...)
return ffi.gc(lib.tv_list_copy(...), lib.tv_list_unref)
end
itp('copies NULL correctly', function()
eq(nil, lib.tv_list_copy(nil, nil, true, 0))
eq(nil, lib.tv_list_copy(nil, nil, false, 0))
eq(nil, lib.tv_list_copy(nil, nil, true, 1))
eq(nil, lib.tv_list_copy(nil, nil, false, 1))
end)
itp('copies list correctly without converting items', function()
do
local v = {{['«']='»'}, {''}, 1, '', null_string, null_list, null_dict}
local l_tv = lua2typvalt(v)
local l = l_tv.vval.v_list
local lis = list_items(l)
alloc_log:clear()
eq(1, lis[1].li_tv.vval.v_dict.dv_refcount)
eq(1, lis[2].li_tv.vval.v_list.lv_refcount)
local l_copy1 = tv_list_copy(nil, l, false, 0)
eq(2, lis[1].li_tv.vval.v_dict.dv_refcount)
eq(2, lis[2].li_tv.vval.v_list.lv_refcount)
local lis_copy1 = list_items(l_copy1)
eq(lis[1].li_tv.vval.v_dict, lis_copy1[1].li_tv.vval.v_dict)
eq(lis[2].li_tv.vval.v_list, lis_copy1[2].li_tv.vval.v_list)
eq(v, lst2tbl(l_copy1))
alloc_log:check({
a.list(l_copy1),
a.li(lis_copy1[1]),
a.li(lis_copy1[2]),
a.li(lis_copy1[3]),
a.li(lis_copy1[4]),
a.str(lis_copy1[4].li_tv.vval.v_string, #v[4]),
a.li(lis_copy1[5]),
a.li(lis_copy1[6]),
a.li(lis_copy1[7]),
})
lib.tv_list_free(ffi.gc(l_copy1, nil))
alloc_log:clear()
eq(1, lis[1].li_tv.vval.v_dict.dv_refcount)
eq(1, lis[2].li_tv.vval.v_list.lv_refcount)
local l_deepcopy1 = tv_list_copy(nil, l, true, 0)
neq(nil, l_deepcopy1)
eq(1, lis[1].li_tv.vval.v_dict.dv_refcount)
eq(1, lis[2].li_tv.vval.v_list.lv_refcount)
local lis_deepcopy1 = list_items(l_deepcopy1)
neq(lis[1].li_tv.vval.v_dict, lis_deepcopy1[1].li_tv.vval.v_dict)
neq(lis[2].li_tv.vval.v_list, lis_deepcopy1[2].li_tv.vval.v_list)
eq(v, lst2tbl(l_deepcopy1))
local di_deepcopy1 = first_di(lis_deepcopy1[1].li_tv.vval.v_dict)
alloc_log:check({
a.list(l_deepcopy1),
a.li(lis_deepcopy1[1]),
a.dict(lis_deepcopy1[1].li_tv.vval.v_dict),
a.di(di_deepcopy1, #('«')),
a.str(di_deepcopy1.di_tv.vval.v_string, #v[1]['«']),
a.li(lis_deepcopy1[2]),
a.list(lis_deepcopy1[2].li_tv.vval.v_list),
a.li(lis_deepcopy1[2].li_tv.vval.v_list.lv_first),
a.str(lis_deepcopy1[2].li_tv.vval.v_list.lv_first.li_tv.vval.v_string, #v[2][1]),
a.li(lis_deepcopy1[3]),
a.li(lis_deepcopy1[4]),
a.str(lis_deepcopy1[4].li_tv.vval.v_string, #v[4]),
a.li(lis_deepcopy1[5]),
a.li(lis_deepcopy1[6]),
a.li(lis_deepcopy1[7]),
})
end
collectgarbage()
end)
itp('copies list correctly and converts items', function()
local vc = vimconv_alloc()
-- UTF-8 ↔ latin1 conversions needs no iconv
eq(OK, lib.convert_setup(vc, to_cstr('utf-8'), to_cstr('latin1')))
local v = {{['«']='»'}, {''}, 1, '', null_string, null_list, null_dict}
local l_tv = lua2typvalt(v)
local l = l_tv.vval.v_list
local lis = list_items(l)
alloc_log:clear()
eq(1, lis[1].li_tv.vval.v_dict.dv_refcount)
eq(1, lis[2].li_tv.vval.v_list.lv_refcount)
local l_deepcopy1 = tv_list_copy(vc, l, true, 0)
neq(nil, l_deepcopy1)
eq(1, lis[1].li_tv.vval.v_dict.dv_refcount)
eq(1, lis[2].li_tv.vval.v_list.lv_refcount)
local lis_deepcopy1 = list_items(l_deepcopy1)
neq(lis[1].li_tv.vval.v_dict, lis_deepcopy1[1].li_tv.vval.v_dict)
neq(lis[2].li_tv.vval.v_list, lis_deepcopy1[2].li_tv.vval.v_list)
eq({{['\171']='\187'}, {'\191'}, 1, '\191', null_string, null_list, null_dict},
lst2tbl(l_deepcopy1))
local di_deepcopy1 = first_di(lis_deepcopy1[1].li_tv.vval.v_dict)
alloc_log:clear_tmp_allocs()
alloc_log:check({
a.list(l_deepcopy1),
a.li(lis_deepcopy1[1]),
a.dict(lis_deepcopy1[1].li_tv.vval.v_dict),
a.di(di_deepcopy1, 1),
a.str(di_deepcopy1.di_tv.vval.v_string, 2),
a.li(lis_deepcopy1[2]),
a.list(lis_deepcopy1[2].li_tv.vval.v_list),
a.li(lis_deepcopy1[2].li_tv.vval.v_list.lv_first),
a.str(lis_deepcopy1[2].li_tv.vval.v_list.lv_first.li_tv.vval.v_string, #v[2][1]),
a.li(lis_deepcopy1[3]),
a.li(lis_deepcopy1[4]),
a.str(lis_deepcopy1[4].li_tv.vval.v_string, #v[4]),
a.li(lis_deepcopy1[5]),
a.li(lis_deepcopy1[6]),
a.li(lis_deepcopy1[7]),
})
end)
itp('returns different/same containers with(out) copyID', function()
local l_inner_tv = lua2typvalt(empty_list)
local l_tv = lua2typvalt({l_inner_tv, l_inner_tv})
eq(3, l_inner_tv.vval.v_list.lv_refcount)
local l = l_tv.vval.v_list
eq(l.lv_first.li_tv.vval.v_list, l.lv_last.li_tv.vval.v_list)
local l_copy1 = tv_list_copy(nil, l, true, 0)
neq(l_copy1.lv_first.li_tv.vval.v_list, l_copy1.lv_last.li_tv.vval.v_list)
eq({empty_list, empty_list}, lst2tbl(l_copy1))
local l_copy2 = tv_list_copy(nil, l, true, 2)
eq(l_copy2.lv_first.li_tv.vval.v_list, l_copy2.lv_last.li_tv.vval.v_list)
eq({empty_list, empty_list}, lst2tbl(l_copy2))
eq(3, l_inner_tv.vval.v_list.lv_refcount)
end)
itp('works with self-referencing list with copyID', function()
local l_tv = lua2typvalt(empty_list)
local l = l_tv.vval.v_list
eq(1, l.lv_refcount)
lib.tv_list_append_list(l, l)
eq(2, l.lv_refcount)
local l_copy1 = tv_list_copy(nil, l, true, 2)
eq(2, l_copy1.lv_refcount)
local v = {}
v[1] = v
eq(v, lst2tbl(l_copy1))
local lis = list_items(l)
lib.tv_list_item_remove(l, lis[1])
eq(1, l.lv_refcount)
local lis_copy1 = list_items(l_copy1)
lib.tv_list_item_remove(l_copy1, lis_copy1[1])
eq(1, l_copy1.lv_refcount)
end)
end)
describe('extend()', function()
itp('can extend list with itself', function()
local l
l = list(1, {})
alloc_log:clear()
eq(1, l.lv_refcount)
eq(1, l.lv_last.li_tv.vval.v_dict.dv_refcount)
lib.tv_list_extend(l, l, nil)
alloc_log:check({
a.li(l.lv_last.li_prev),
a.li(l.lv_last),
})
eq(1, l.lv_refcount)
eq(2, l.lv_last.li_tv.vval.v_dict.dv_refcount)
eq({1, {}, 1, {}}, lst2tbl(l))
l = list(1, {})
alloc_log:clear()
eq(1, l.lv_refcount)
eq(1, l.lv_last.li_tv.vval.v_dict.dv_refcount)
lib.tv_list_extend(l, l, l.lv_last)
alloc_log:check({
a.li(l.lv_last.li_prev.li_prev),
a.li(l.lv_last.li_prev),
})
eq({1, 1, {}, {}}, lst2tbl(l))
eq(1, l.lv_refcount)
eq(2, l.lv_last.li_tv.vval.v_dict.dv_refcount)
l = list(1, {})
alloc_log:clear()
eq(1, l.lv_refcount)
eq(1, l.lv_last.li_tv.vval.v_dict.dv_refcount)
lib.tv_list_extend(l, l, l.lv_first)
alloc_log:check({
a.li(l.lv_first),
a.li(l.lv_first.li_next),
})
eq({1, {}, 1, {}}, lst2tbl(l))
eq(1, l.lv_refcount)
eq(2, l.lv_last.li_tv.vval.v_dict.dv_refcount)
end)
itp('can extend list with an empty list', function()
local l = list(1, {})
local el = list()
alloc_log:clear()
eq(1, l.lv_refcount)
eq(1, l.lv_last.li_tv.vval.v_dict.dv_refcount)
eq(1, el.lv_refcount)
lib.tv_list_extend(l, el, nil)
alloc_log:check({
})
eq(1, l.lv_refcount)
eq(1, l.lv_last.li_tv.vval.v_dict.dv_refcount)
eq(1, el.lv_refcount)
eq({1, {}}, lst2tbl(l))
lib.tv_list_extend(l, el, l.lv_first)
alloc_log:check({
})
eq(1, l.lv_refcount)
eq(1, l.lv_last.li_tv.vval.v_dict.dv_refcount)
eq(1, el.lv_refcount)
eq({1, {}}, lst2tbl(l))
lib.tv_list_extend(l, el, l.lv_last)
alloc_log:check({
})
eq(1, l.lv_refcount)
eq(1, l.lv_last.li_tv.vval.v_dict.dv_refcount)
eq(1, el.lv_refcount)
eq({1, {}}, lst2tbl(l))
end)
itp('can extend list with another non-empty list', function()
local l
local l2 = list(42, empty_list)
eq(1, l2.lv_refcount)
eq(1, l2.lv_last.li_tv.vval.v_list.lv_refcount)
l = ffi.gc(list(1, {}), nil)
alloc_log:clear()
eq(1, l.lv_refcount)
eq(1, l.lv_last.li_tv.vval.v_dict.dv_refcount)
lib.tv_list_extend(l, l2, nil)
alloc_log:check({
a.li(l.lv_last.li_prev),
a.li(l.lv_last),
})
eq(1, l2.lv_refcount)
eq(2, l2.lv_last.li_tv.vval.v_list.lv_refcount)
eq({1, {}, 42, empty_list}, lst2tbl(l))
lib.tv_list_free(l)
eq(1, l2.lv_last.li_tv.vval.v_list.lv_refcount)
l = ffi.gc(list(1, {}), nil)
alloc_log:clear()
eq(1, l.lv_refcount)
eq(1, l.lv_last.li_tv.vval.v_dict.dv_refcount)
lib.tv_list_extend(l, l2, l.lv_first)
alloc_log:check({
a.li(l.lv_first),
a.li(l.lv_first.li_next),
})
eq(1, l2.lv_refcount)
eq(2, l2.lv_last.li_tv.vval.v_list.lv_refcount)
eq({42, empty_list, 1, {}}, lst2tbl(l))
lib.tv_list_free(l)
eq(1, l2.lv_last.li_tv.vval.v_list.lv_refcount)
l = ffi.gc(list(1, {}), nil)
alloc_log:clear()
eq(1, l.lv_refcount)
eq(1, l.lv_last.li_tv.vval.v_dict.dv_refcount)
lib.tv_list_extend(l, l2, l.lv_last)
alloc_log:check({
a.li(l.lv_first.li_next),
a.li(l.lv_first.li_next.li_next),
})
eq(1, l2.lv_refcount)
eq(2, l2.lv_last.li_tv.vval.v_list.lv_refcount)
eq({1, 42, empty_list, {}}, lst2tbl(l))
lib.tv_list_free(l)
eq(1, l2.lv_last.li_tv.vval.v_list.lv_refcount)
end)
end)
describe('concat()', function()
itp('works with NULL lists', function()
local l = list(1, {})
alloc_log:clear()
eq(1, l.lv_refcount)
eq(1, l.lv_last.li_tv.vval.v_dict.dv_refcount)
local rettv1 = typvalt()
eq(OK, lib.tv_list_concat(nil, l, rettv1))
eq(1, l.lv_refcount)
eq(tonumber(lib.VAR_LIST), tonumber(rettv1.v_type))
eq({1, {}}, typvalt2lua(rettv1))
eq(1, rettv1.vval.v_list.lv_refcount)
alloc_log:check({
a.list(rettv1.vval.v_list),
a.li(rettv1.vval.v_list.lv_first),
a.li(rettv1.vval.v_list.lv_last),
})
eq(2, l.lv_last.li_tv.vval.v_dict.dv_refcount)
local rettv2 = typvalt()
eq(OK, lib.tv_list_concat(l, nil, rettv2))
eq(1, l.lv_refcount)
eq(tonumber(lib.VAR_LIST), tonumber(rettv2.v_type))
eq({1, {}}, typvalt2lua(rettv2))
eq(1, rettv2.vval.v_list.lv_refcount)
alloc_log:check({
a.list(rettv2.vval.v_list),
a.li(rettv2.vval.v_list.lv_first),
a.li(rettv2.vval.v_list.lv_last),
})
eq(3, l.lv_last.li_tv.vval.v_dict.dv_refcount)
local rettv3 = typvalt()
eq(OK, lib.tv_list_concat(nil, nil, rettv3))
eq(tonumber(lib.VAR_LIST), tonumber(rettv3.v_type))
eq(null_list, typvalt2lua(rettv3))
alloc_log:check({})
end)
itp('works with two different lists', function()
local l1 = list(1, {})
local l2 = list(3, empty_list)
eq(1, l1.lv_refcount)
eq(1, l1.lv_last.li_tv.vval.v_dict.dv_refcount)
eq(1, l2.lv_refcount)
eq(1, l2.lv_last.li_tv.vval.v_list.lv_refcount)
alloc_log:clear()
local rettv = typvalt()
eq(OK, lib.tv_list_concat(l1, l2, rettv))
eq(1, l1.lv_refcount)
eq(2, l1.lv_last.li_tv.vval.v_dict.dv_refcount)
eq(1, l2.lv_refcount)
eq(2, l2.lv_last.li_tv.vval.v_list.lv_refcount)
alloc_log:check({
a.list(rettv.vval.v_list),
a.li(rettv.vval.v_list.lv_first),
a.li(rettv.vval.v_list.lv_first.li_next),
a.li(rettv.vval.v_list.lv_last.li_prev),
a.li(rettv.vval.v_list.lv_last),
})
eq({1, {}, 3, empty_list}, typvalt2lua(rettv))
end)
itp('can concatenate list with itself', function()
local l = list(1, {})
eq(1, l.lv_refcount)
eq(1, l.lv_last.li_tv.vval.v_dict.dv_refcount)
alloc_log:clear()
local rettv = typvalt()
eq(OK, lib.tv_list_concat(l, l, rettv))
eq(1, l.lv_refcount)
eq(3, l.lv_last.li_tv.vval.v_dict.dv_refcount)
alloc_log:check({
a.list(rettv.vval.v_list),
a.li(rettv.vval.v_list.lv_first),
a.li(rettv.vval.v_list.lv_first.li_next),
a.li(rettv.vval.v_list.lv_last.li_prev),
a.li(rettv.vval.v_list.lv_last),
})
eq({1, {}, 1, {}}, typvalt2lua(rettv))
end)
itp('can concatenate empty non-NULL lists', function()
local l = list(1, {})
local le = list()
local le2 = list()
eq(1, l.lv_refcount)
eq(1, l.lv_last.li_tv.vval.v_dict.dv_refcount)
eq(1, le.lv_refcount)
eq(1, le2.lv_refcount)
alloc_log:clear()
local rettv1 = typvalt()
eq(OK, lib.tv_list_concat(l, le, rettv1))
eq(1, l.lv_refcount)
eq(2, l.lv_last.li_tv.vval.v_dict.dv_refcount)
eq(1, le.lv_refcount)
eq(1, le2.lv_refcount)
alloc_log:check({
a.list(rettv1.vval.v_list),
a.li(rettv1.vval.v_list.lv_first),
a.li(rettv1.vval.v_list.lv_last),
})
eq({1, {}}, typvalt2lua(rettv1))
local rettv2 = typvalt()
eq(OK, lib.tv_list_concat(le, l, rettv2))
eq(1, l.lv_refcount)
eq(3, l.lv_last.li_tv.vval.v_dict.dv_refcount)
eq(1, le.lv_refcount)
eq(1, le2.lv_refcount)
alloc_log:check({
a.list(rettv2.vval.v_list),
a.li(rettv2.vval.v_list.lv_first),
a.li(rettv2.vval.v_list.lv_last),
})
eq({1, {}}, typvalt2lua(rettv2))
local rettv3 = typvalt()
eq(OK, lib.tv_list_concat(le, le, rettv3))
eq(1, l.lv_refcount)
eq(3, l.lv_last.li_tv.vval.v_dict.dv_refcount)
eq(1, le.lv_refcount)
eq(1, le2.lv_refcount)
alloc_log:check({
a.list(rettv3.vval.v_list),
})
eq(empty_list, typvalt2lua(rettv3))
local rettv4 = typvalt()
eq(OK, lib.tv_list_concat(le, le2, rettv4))
eq(1, l.lv_refcount)
eq(3, l.lv_last.li_tv.vval.v_dict.dv_refcount)
eq(1, le.lv_refcount)
eq(1, le2.lv_refcount)
alloc_log:check({
a.list(rettv4.vval.v_list),
})
eq(empty_list, typvalt2lua(rettv4))
end)
end)
describe('join()', function()
local function list_join(l, sep, join_ret)
local ga = ga_alloc()
eq(join_ret or OK, lib.tv_list_join(ga, l, sep))
local ret = ''
if ga.ga_data ~= nil then
ret = ffi.string(ga.ga_data)
end
-- For some reason this is not working well in GC
lib.ga_clear(ffi.gc(ga, nil))
return ret
end
itp('works', function()
local l
l = list('boo', 'far')
eq('boo far', list_join(l, ' '))
eq('boofar', list_join(l, ''))
l = list('boo')
eq('boo', list_join(l, ' '))
l = list()
eq('', list_join(l, ' '))
l = list({}, 'far')
eq('{} far', list_join(l, ' '))
local recursive_list = {}
recursive_list[1] = recursive_list
l = ffi.gc(list(recursive_list, 'far'), nil)
eq('[[...@0]] far', list_join(l, ' '))
local recursive_l = l.lv_first.li_tv.vval.v_list
local recursive_li = recursive_l.lv_first
lib.tv_list_item_remove(recursive_l, recursive_li)
lib.tv_list_free(l)
end)
end)
describe('equal()', function()
itp('compares empty and NULL lists correctly', function()
local l = list()
local l2 = list()
-- NULL lists are not equal to empty lists
eq(false, lib.tv_list_equal(l, nil, true, false))
eq(false, lib.tv_list_equal(nil, l, false, false))
eq(false, lib.tv_list_equal(nil, l, false, true))
eq(false, lib.tv_list_equal(l, nil, true, true))
-- Yet NULL lists are equal themselves
eq(true, lib.tv_list_equal(nil, nil, true, false))
eq(true, lib.tv_list_equal(nil, nil, false, false))
eq(true, lib.tv_list_equal(nil, nil, false, true))
eq(true, lib.tv_list_equal(nil, nil, true, true))
-- As well as empty lists
eq(true, lib.tv_list_equal(l, l, true, false))
eq(true, lib.tv_list_equal(l, l2, false, false))
eq(true, lib.tv_list_equal(l2, l, false, true))
eq(true, lib.tv_list_equal(l2, l2, true, true))
end)
-- Must not use recursive=true argument in the following tests because it
-- indicates that tv_equal_recurse_limit and recursive_cnt were set which
-- is essential. This argument will be set when comparing inner lists.
itp('compares lists correctly when case is not ignored', function()
local l1 = list('abc', {1, 2, 'Abc'}, 'def')
local l2 = list('abc', {1, 2, 'Abc'})
local l3 = list('abc', {1, 2, 'Abc'}, 'Def')
local l4 = list('abc', {1, 2, 'Abc', 4}, 'def')
local l5 = list('Abc', {1, 2, 'Abc'}, 'def')
local l6 = list('abc', {1, 2, 'Abc'}, 'def')
local l7 = list('abc', {1, 2, 'abc'}, 'def')
local l8 = list('abc', nil, 'def')
local l9 = list('abc', {1, 2, nil}, 'def')
eq(true, lib.tv_list_equal(l1, l1, false, false))
eq(false, lib.tv_list_equal(l1, l2, false, false))
eq(false, lib.tv_list_equal(l1, l3, false, false))
eq(false, lib.tv_list_equal(l1, l4, false, false))
eq(false, lib.tv_list_equal(l1, l5, false, false))
eq(true, lib.tv_list_equal(l1, l6, false, false))
eq(false, lib.tv_list_equal(l1, l7, false, false))
eq(false, lib.tv_list_equal(l1, l8, false, false))
eq(false, lib.tv_list_equal(l1, l9, false, false))
end)
itp('compares lists correctly when case is ignored', function()
local l1 = list('abc', {1, 2, 'Abc'}, 'def')
local l2 = list('abc', {1, 2, 'Abc'})
local l3 = list('abc', {1, 2, 'Abc'}, 'Def')
local l4 = list('abc', {1, 2, 'Abc', 4}, 'def')
local l5 = list('Abc', {1, 2, 'Abc'}, 'def')
local l6 = list('abc', {1, 2, 'Abc'}, 'def')
local l7 = list('abc', {1, 2, 'abc'}, 'def')
local l8 = list('abc', nil, 'def')
local l9 = list('abc', {1, 2, nil}, 'def')
eq(true, lib.tv_list_equal(l1, l1, true, false))
eq(false, lib.tv_list_equal(l1, l2, true, false))
eq(true, lib.tv_list_equal(l1, l3, true, false))
eq(false, lib.tv_list_equal(l1, l4, true, false))
eq(true, lib.tv_list_equal(l1, l5, true, false))
eq(true, lib.tv_list_equal(l1, l6, true, false))
eq(true, lib.tv_list_equal(l1, l7, true, false))
eq(false, lib.tv_list_equal(l1, l8, true, false))
eq(false, lib.tv_list_equal(l1, l9, true, false))
end)
end)
describe('find', function()
describe('()', function()
itp('correctly indexes list', function()
local l = list(1, 2, 3, 4, 5)
local lis = list_items(l)
alloc_log:clear()
eq(nil, lib.tv_list_find(nil, -1))
eq(nil, lib.tv_list_find(nil, 0))
eq(nil, lib.tv_list_find(nil, 1))
eq(nil, lib.tv_list_find(l, 5))
eq(nil, lib.tv_list_find(l, -6))
eq(lis[1], lib.tv_list_find(l, -5))
eq(lis[5], lib.tv_list_find(l, 4))
eq(lis[3], lib.tv_list_find(l, 2))
eq(lis[3], lib.tv_list_find(l, -3))
eq(lis[3], lib.tv_list_find(l, 2))
eq(lis[3], lib.tv_list_find(l, 2))
eq(lis[3], lib.tv_list_find(l, -3))
l.lv_idx_item = nil
eq(lis[1], lib.tv_list_find(l, -5))
l.lv_idx_item = nil
eq(lis[5], lib.tv_list_find(l, 4))
l.lv_idx_item = nil
eq(lis[3], lib.tv_list_find(l, 2))
l.lv_idx_item = nil
eq(lis[3], lib.tv_list_find(l, -3))
l.lv_idx_item = nil
eq(lis[3], lib.tv_list_find(l, 2))
l.lv_idx_item = nil
eq(lis[3], lib.tv_list_find(l, 2))
l.lv_idx_item = nil
eq(lis[3], lib.tv_list_find(l, -3))
l.lv_idx_item = nil
eq(lis[3], lib.tv_list_find(l, 2))
eq(lis[1], lib.tv_list_find(l, -5))
eq(lis[3], lib.tv_list_find(l, 2))
eq(lis[5], lib.tv_list_find(l, 4))
eq(lis[3], lib.tv_list_find(l, 2))
eq(lis[3], lib.tv_list_find(l, 2))
eq(lis[3], lib.tv_list_find(l, 2))
eq(lis[3], lib.tv_list_find(l, -3))
eq(lis[3], lib.tv_list_find(l, 2))
eq(lis[3], lib.tv_list_find(l, 2))
eq(lis[3], lib.tv_list_find(l, 2))
eq(lis[3], lib.tv_list_find(l, -3))
alloc_log:check({})
end)
end)
describe('nr()', function()
local function tv_list_find_nr(l, n, msg)
return check_emsg(function()
local err = ffi.new('bool[1]', {false})
local ret = lib.tv_list_find_nr(l, n, err)
return (err[0] == true), ret
end, msg)
end
itp('returns correct number', function()
local l = list(int(1), int(2), int(3), int(4), int(5))
alloc_log:clear()
eq({false, 1}, {tv_list_find_nr(l, -5)})
eq({false, 5}, {tv_list_find_nr(l, 4)})
eq({false, 3}, {tv_list_find_nr(l, 2)})
eq({false, 3}, {tv_list_find_nr(l, -3)})
alloc_log:check({})
end)
itp('returns correct number when given a string', function()
local l = list('1', '2', '3', '4', '5')
alloc_log:clear()
eq({false, 1}, {tv_list_find_nr(l, -5)})
eq({false, 5}, {tv_list_find_nr(l, 4)})
eq({false, 3}, {tv_list_find_nr(l, 2)})
eq({false, 3}, {tv_list_find_nr(l, -3)})
alloc_log:check({})
end)
itp('returns zero when given a NULL string', function()
local l = list(null_string)
alloc_log:clear()
eq({false, 0}, {tv_list_find_nr(l, 0)})
alloc_log:check({})
end)
itp('errors out on NULL lists', function()
eq({true, -1}, {tv_list_find_nr(nil, -5)})
eq({true, -1}, {tv_list_find_nr(nil, 4)})
eq({true, -1}, {tv_list_find_nr(nil, 2)})
eq({true, -1}, {tv_list_find_nr(nil, -3)})
alloc_log:check({})
end)
itp('errors out on out-of-range indexes', function()
local l = list(int(1), int(2), int(3), int(4), int(5))
alloc_log:clear()
eq({true, -1}, {tv_list_find_nr(l, -6)})
eq({true, -1}, {tv_list_find_nr(l, 5)})
alloc_log:check({})
end)
itp('errors out on invalid types', function()
local l = list(1, empty_list, {})
eq({true, 0}, {tv_list_find_nr(l, 0, 'E805: Using a Float as a Number')})
eq({true, 0}, {tv_list_find_nr(l, 1, 'E745: Using a List as a Number')})
eq({true, 0}, {tv_list_find_nr(l, 2, 'E728: Using a Dictionary as a Number')})
eq({true, 0}, {tv_list_find_nr(l, -1, 'E728: Using a Dictionary as a Number')})
eq({true, 0}, {tv_list_find_nr(l, -2, 'E745: Using a List as a Number')})
eq({true, 0}, {tv_list_find_nr(l, -3, 'E805: Using a Float as a Number')})
end)
end)
local function tv_list_find_str(l, n, msg)
return check_emsg(function()
local ret = lib.tv_list_find_str(l, n)
local s = nil
if ret ~= nil then
s = ffi.string(ret)
end
return s
end, msg)
end
describe('str()', function()
itp('returns correct string', function()
local l = list(int(1), int(2), int(3), int(4), int(5))
alloc_log:clear()
eq('1', tv_list_find_str(l, -5))
eq('5', tv_list_find_str(l, 4))
eq('3', tv_list_find_str(l, 2))
eq('3', tv_list_find_str(l, -3))
alloc_log:check({})
end)
itp('returns string when used with VAR_STRING items', function()
local l = list('1', '2', '3', '4', '5')
alloc_log:clear()
eq('1', tv_list_find_str(l, -5))
eq('5', tv_list_find_str(l, 4))
eq('3', tv_list_find_str(l, 2))
eq('3', tv_list_find_str(l, -3))
alloc_log:check({})
end)
itp('returns empty when used with NULL string', function()
local l = list(null_string)
alloc_log:clear()
eq('', tv_list_find_str(l, 0))
alloc_log:check({})
end)
itp('fails with error message when index is out of range', function()
local l = list(int(1), int(2), int(3), int(4), int(5))
eq(nil, tv_list_find_str(l, -6, 'E684: list index out of range: -6'))
eq(nil, tv_list_find_str(l, 5, 'E684: list index out of range: 5'))
end)
itp('fails with error message on invalid types', function()
local l = list(1, empty_list, {})
eq('', tv_list_find_str(l, 0, 'E806: using Float as a String'))
eq('', tv_list_find_str(l, 1, 'E730: using List as a String'))
eq('', tv_list_find_str(l, 2, 'E731: using Dictionary as a String'))
eq('', tv_list_find_str(l, -1, 'E731: using Dictionary as a String'))
eq('', tv_list_find_str(l, -2, 'E730: using List as a String'))
eq('', tv_list_find_str(l, -3, 'E806: using Float as a String'))
end)
end)
end)
describe('idx_of_item()', function()
itp('works', function()
local l = list(1, 2, 3, 4, 5)
local l2 = list(42, empty_list)
local lis = list_items(l)
local lis2 = list_items(l2)
for i, li in ipairs(lis) do
eq(i - 1, lib.tv_list_idx_of_item(l, li))
end
eq(-1, lib.tv_list_idx_of_item(l, lis2[1]))
eq(-1, lib.tv_list_idx_of_item(l, nil))
eq(-1, lib.tv_list_idx_of_item(nil, nil))
eq(-1, lib.tv_list_idx_of_item(nil, lis[1]))
end)
end)
end)
describe('dict', function()
describe('watcher', function()
describe('add()/remove()', function()
itp('works with an empty key', function()
local d = dict({})
eq({}, dict_watchers(d))
local cb = ffi.gc(tbl2callback({type='none'}), nil)
alloc_log:clear()
lib.tv_dict_watcher_add(d, '*', 0, cb[0])
local ws, qs = dict_watchers(d)
local key_p = qs[1].key_pattern
alloc_log:check({
a.dwatcher(qs[1]),
a.str(key_p, 0),
})
eq({{busy=false, cb={type='none'}, pat=''}}, ws)
eq(true, lib.tv_dict_watcher_remove(d, 'x', 0, cb[0]))
alloc_log:check({
a.freed(key_p),
a.freed(qs[1]),
})
eq({}, dict_watchers(d))
end)
itp('works with multiple callbacks', function()
local d = dict({})
eq({}, dict_watchers(d))
alloc_log:check({a.dict(d)})
local cbs = {}
cbs[1] = {'te', ffi.gc(tbl2callback({type='none'}), nil)}
alloc_log:check({})
cbs[2] = {'foo', ffi.gc(tbl2callback({type='fref', fref='tr'}), nil)}
alloc_log:check({
a.str(cbs[2][2].data.funcref, #('tr')),
})
cbs[3] = {'te', ffi.gc(tbl2callback({type='pt', fref='tr', pt={
value='tr',
args={'test'},
dict={},
}}), nil)}
local pt3 = cbs[3][2].data.partial
local pt3_argv = pt3.pt_argv
local pt3_dict = pt3.pt_dict
local pt3_name = pt3.pt_name
local pt3_str_arg = pt3.pt_argv[0].vval.v_string
alloc_log:check({
a.lua_pt(pt3),
a.lua_tvs(pt3_argv, pt3.pt_argc),
a.str(pt3_str_arg, #('test')),
a.dict(pt3_dict),
a.str(pt3_name, #('tr')),
})
for _, v in ipairs(cbs) do
lib.tv_dict_watcher_add(d, v[1], #(v[1]), v[2][0])
end
local ws, qs, kps = dict_watchers(d)
eq({{busy=false, pat=cbs[1][1], cb={type='none'}},
{busy=false, pat=cbs[2][1], cb={type='fref', fref='tr'}},
{busy=false, pat=cbs[3][1], cb={type='pt', fref='tr', pt={
[type_key]=func_type,
value='tr',
args={'test'},
dict={},
}}}}, ws)
alloc_log:check({
a.dwatcher(qs[1]),
a.str(kps[1][1], kps[1][2]),
a.dwatcher(qs[2]),
a.str(kps[2][1], kps[2][2]),
a.dwatcher(qs[3]),
a.str(kps[3][1], kps[3][2]),
})
eq(true, lib.tv_dict_watcher_remove(d, cbs[2][1], #cbs[2][1], cbs[2][2][0]))
alloc_log:check({
a.freed(cbs[2][2].data.funcref),
a.freed(kps[2][1]),
a.freed(qs[2]),
})
eq(false, lib.tv_dict_watcher_remove(d, cbs[2][1], #cbs[2][1], cbs[2][2][0]))
eq({{busy=false, pat=cbs[1][1], cb={type='none'}},
{busy=false, pat=cbs[3][1], cb={type='pt', fref='tr', pt={
[type_key]=func_type,
value='tr',
args={'test'},
dict={},
}}}}, dict_watchers(d))
eq(true, lib.tv_dict_watcher_remove(d, cbs[3][1], #cbs[3][1], cbs[3][2][0]))
alloc_log:check({
a.freed(pt3_str_arg),
a.freed(pt3_argv),
a.freed(pt3_dict),
a.freed(pt3_name),
a.freed(pt3),
a.freed(kps[3][1]),
a.freed(qs[3]),
})
eq(false, lib.tv_dict_watcher_remove(d, cbs[3][1], #cbs[3][1], cbs[3][2][0]))
eq({{busy=false, pat=cbs[1][1], cb={type='none'}}}, dict_watchers(d))
eq(true, lib.tv_dict_watcher_remove(d, cbs[1][1], #cbs[1][1], cbs[1][2][0]))
alloc_log:check({
a.freed(kps[1][1]),
a.freed(qs[1]),
})
eq(false, lib.tv_dict_watcher_remove(d, cbs[1][1], #cbs[1][1], cbs[1][2][0]))
eq({}, dict_watchers(d))
end)
end)
describe('notify', function()
-- Way too hard to test it here, functional tests in
-- dict_notifications_spec.lua.
end)
end)
describe('item', function()
describe('alloc()/free()', function()
local function check_tv_dict_item_alloc_len(s, len, tv, more_frees)
local di
if len == nil then
di = ffi.gc(lib.tv_dict_item_alloc(s), nil)
len = #s
else
di = ffi.gc(lib.tv_dict_item_alloc_len(s, len or #s), nil)
end
eq(s:sub(1, len), ffi.string(di.di_key))
alloc_log:check({a.di(di, len)})
if tv then
di.di_tv = ffi.gc(tv, nil)
else
di.di_tv.v_type = lib.VAR_UNKNOWN
end
lib.tv_dict_item_free(di)
alloc_log:check(concat_tables(more_frees, {a.freed(di)}))
end
local function check_tv_dict_item_alloc(s, tv, more_frees)
return check_tv_dict_item_alloc_len(s, nil, tv, more_frees)
end
itp('works', function()
check_tv_dict_item_alloc('')
check_tv_dict_item_alloc('t')
check_tv_dict_item_alloc('TEST')
check_tv_dict_item_alloc_len('', 0)
check_tv_dict_item_alloc_len('TEST', 2)
local tv = lua2typvalt('test')
alloc_log:check({a.str(tv.vval.v_string, #('test'))})
check_tv_dict_item_alloc('', tv, {a.freed(tv.vval.v_string)})
tv = lua2typvalt('test')
alloc_log:check({a.str(tv.vval.v_string, #('test'))})
check_tv_dict_item_alloc_len('', 0, tv, {a.freed(tv.vval.v_string)})
end)
end)
describe('add()/remove()', function()
itp('works', function()
local d = dict()
eq({}, dct2tbl(d))
alloc_log:check({a.dict(d)})
local di = ffi.gc(lib.tv_dict_item_alloc(''), nil)
local tv = lua2typvalt('test')
di.di_tv = ffi.gc(tv, nil)
alloc_log:check({a.di(di, ''), a.str(tv.vval.v_string, 'test')})
eq(OK, lib.tv_dict_add(d, di))
alloc_log:check({})
eq(FAIL, check_emsg(function() return lib.tv_dict_add(d, di) end,
'E685: Internal error: hash_add()'))
alloc_log:clear()
lib.tv_dict_item_remove(d, di)
alloc_log:check({
a.freed(tv.vval.v_string),
a.freed(di),
})
end)
end)
end)
describe('indexing', function()
describe('find()', function()
local function tv_dict_find(d, key, key_len)
local di = lib.tv_dict_find(d, key, key_len or #key)
if di == nil then
return nil, nil, nil
end
return typvalt2lua(di.di_tv), ffi.string(di.di_key), di
end
itp('works with NULL dict', function()
eq(nil, lib.tv_dict_find(nil, '', 0))
eq(nil, lib.tv_dict_find(nil, 'test', -1))
eq(nil, lib.tv_dict_find(nil, nil, 0))
end)
itp('works with NULL key', function()
local lua_d = {
['']=0,
t=1,
te=2,
tes=3,
test=4,
testt=5,
}
local d = dict(lua_d)
alloc_log:clear()
eq(lua_d, dct2tbl(d))
alloc_log:check({})
local dis = dict_items(d)
eq({0, '', dis['']}, {tv_dict_find(d, '', 0)})
eq({0, '', dis['']}, {tv_dict_find(d, nil, 0)})
end)
itp('works with len properly', function()
local lua_d = {
['']=0,
t=1,
te=2,
tes=3,
test=4,
testt=5,
}
local d = dict(lua_d)
alloc_log:clear()
eq(lua_d, dct2tbl(d))
alloc_log:check({})
for i = 0, 5 do
local v, k = tv_dict_find(d, 'testt', i)
eq({i, ('testt'):sub(1, i)}, {v, k})
end
eq(nil, tv_dict_find(d, 'testt', 6)) -- Should take NUL byte
eq(5, tv_dict_find(d, 'testt', -1))
alloc_log:check({})
end)
end)
describe('get_number()', function()
itp('works with NULL dict', function()
eq(0, check_emsg(function() return lib.tv_dict_get_number(nil, 'test') end,
nil))
end)
itp('works', function()
local d = ffi.gc(dict({test={}}), nil)
eq(0, check_emsg(function() return lib.tv_dict_get_number(d, 'test') end,
'E728: Using a Dictionary as a Number'))
d = ffi.gc(dict({tes=int(42), t=44, te='43'}), nil)
alloc_log:clear()
eq(0, check_emsg(function() return lib.tv_dict_get_number(d, 'test') end,
nil))
eq(42, check_emsg(function() return lib.tv_dict_get_number(d, 'tes') end,
nil))
eq(43, check_emsg(function() return lib.tv_dict_get_number(d, 'te') end,
nil))
alloc_log:check({})
eq(0, check_emsg(function() return lib.tv_dict_get_number(d, 't') end,
'E805: Using a Float as a Number'))
end)
end)
describe('get_string()', function()
itp('works with NULL dict', function()
eq(nil, check_emsg(function() return lib.tv_dict_get_string(nil, 'test', false) end,
nil))
end)
itp('works', function()
local d = ffi.gc(dict({test={}}), nil)
eq('', ffi.string(check_emsg(function() return lib.tv_dict_get_string(d, 'test', false) end,
'E731: using Dictionary as a String')))
d = ffi.gc(dict({tes=int(42), t=44, te='43', xx=int(45)}), nil)
alloc_log:clear()
local dis = dict_items(d)
eq(nil, check_emsg(function() return lib.tv_dict_get_string(d, 'test', false) end,
nil))
local s42 = check_emsg(function() return lib.tv_dict_get_string(d, 'tes', false) end,
nil)
eq('42', ffi.string(s42))
local s45 = check_emsg(function() return lib.tv_dict_get_string(d, 'xx', false) end,
nil)
eq(s42, s45)
eq('45', ffi.string(s45))
eq('45', ffi.string(s42))
local s43 = check_emsg(function() return lib.tv_dict_get_string(d, 'te', false) end,
nil)
eq('43', ffi.string(s43))
neq(s42, s43)
eq(s43, dis.te.di_tv.vval.v_string)
alloc_log:check({})
eq('', ffi.string(check_emsg(function() return lib.tv_dict_get_string(d, 't', false) end,
'E806: using Float as a String')))
end)
itp('allocates a string copy when requested', function()
local function tv_dict_get_string_alloc(d, key, emsg)
alloc_log:clear()
local ret = check_emsg(function() return lib.tv_dict_get_string(d, key, true) end,
emsg)
local s_ret = (ret ~= nil) and ffi.string(ret) or nil
if not emsg then
if s_ret then
alloc_log:check({a.str(ret, s_ret)})
else
alloc_log:check({})
end
end
lib.xfree(ret)
return s_ret
end
local d = ffi.gc(dict({test={}}), nil)
eq('', tv_dict_get_string_alloc(d, 'test', 'E731: using Dictionary as a String'))
d = ffi.gc(dict({tes=int(42), t=44, te='43', xx=int(45)}), nil)
alloc_log:clear()
eq(nil, tv_dict_get_string_alloc(d, 'test'))
eq('42', tv_dict_get_string_alloc(d, 'tes'))
eq('45', tv_dict_get_string_alloc(d, 'xx'))
eq('43', tv_dict_get_string_alloc(d, 'te'))
eq('', tv_dict_get_string_alloc(d, 't', 'E806: using Float as a String'))
end)
end)
describe('get_string_buf()', function()
local function tv_dict_get_string_buf(d, key, buf, emsg)
buf = buf or ffi.gc(lib.xmalloc(lib.NUMBUFLEN), lib.xfree)
alloc_log:clear()
local ret = check_emsg(function() return lib.tv_dict_get_string_buf(d, key, buf) end,
emsg)
local s_ret = (ret ~= nil) and ffi.string(ret) or nil
if not emsg then
alloc_log:check({})
end
return s_ret, ret, buf
end
itp('works with NULL dict', function()
eq(nil, tv_dict_get_string_buf(nil, 'test'))
end)
itp('works', function()
local lua_d = {
['']={},
t=1,
te=int(2),
tes=empty_list,
test='tset',
testt=5,
}
local d = dict(lua_d)
alloc_log:clear()
eq(lua_d, dct2tbl(d))
alloc_log:check({})
local s, r, b
s, r, b = tv_dict_get_string_buf(d, 'test')
neq(r, b)
eq('tset', s)
s, r, b = tv_dict_get_string_buf(d, 't', nil, 'E806: using Float as a String')
neq(r, b)
eq('', s)
s, r, b = tv_dict_get_string_buf(d, 'te')
eq(r, b)
eq('2', s)
end)
end)
describe('get_string_buf_chk()', function()
local function tv_dict_get_string_buf_chk(d, key, len, buf, def, emsg)
buf = buf or ffi.gc(lib.xmalloc(lib.NUMBUFLEN), lib.xfree)
def = def or ffi.gc(lib.xstrdup('DEFAULT'), lib.xfree)
len = len or #key
alloc_log:clear()
local ret = check_emsg(function() return lib.tv_dict_get_string_buf_chk(d, key, len, buf, def) end,
emsg)
local s_ret = (ret ~= nil) and ffi.string(ret) or nil
if not emsg then
alloc_log:check({})
end
return s_ret, ret, buf, def
end
itp('works with NULL dict', function()
eq('DEFAULT', tv_dict_get_string_buf_chk(nil, 'test'))
end)
itp('works', function()
local lua_d = {
['']={},
t=1,
te=int(2),
tes=empty_list,
test='tset',
testt=5,
}
local d = dict(lua_d)
alloc_log:clear()
eq(lua_d, dct2tbl(d))
alloc_log:check({})
local s, r, b, def
s, r, b, def = tv_dict_get_string_buf_chk(d, 'test')
neq(r, b)
neq(r, def)
eq('tset', s)
s, r, b, def = tv_dict_get_string_buf_chk(d, 'test', 1, nil, nil, 'E806: using Float as a String')
neq(r, b)
neq(r, def)
eq(nil, s)
s, r, b, def = tv_dict_get_string_buf_chk(d, 'te')
eq(r, b)
neq(r, def)
eq('2', s)
s, r, b, def = tv_dict_get_string_buf_chk(d, 'TEST')
eq(r, def)
neq(r, b)
eq('DEFAULT', s)
end)
end)
describe('get_callback()', function()
local function tv_dict_get_callback(d, key, key_len, emsg)
key_len = key_len or #key
local cb = ffi.gc(ffi.cast('Callback*', lib.xmalloc(ffi.sizeof('Callback'))), lib.callback_free)
alloc_log:clear()
local ret = check_emsg(function()
return lib.tv_dict_get_callback(d, key, key_len, cb)
end, emsg)
local cb_lua = callback2tbl(cb[0])
return cb_lua, ret
end
itp('works with NULL dict', function()
eq({{type='none'}, true}, {tv_dict_get_callback(nil, '')})
end)
itp('works', function()
local lua_d = {
['']='tr',
t=int(1),
te={[type_key]=func_type, value='tr'},
tes={[type_key]=func_type, value='tr', args={'a', 'b'}},
test={[type_key]=func_type, value='Test', dict={test=1}, args={}},
testt={[type_key]=func_type, value='Test', dict={test=1}, args={1}},
}
local d = dict(lua_d)
eq(lua_d, dct2tbl(d))
eq({{type='fref', fref='tr'}, true},
{tv_dict_get_callback(d, nil, 0)})
eq({{type='fref', fref='tr'}, true},
{tv_dict_get_callback(d, '', -1)})
eq({{type='none'}, true},
{tv_dict_get_callback(d, 'x', -1)})
eq({{type='fref', fref='tr'}, true},
{tv_dict_get_callback(d, 'testt', 0)})
eq({{type='none'}, false},
{tv_dict_get_callback(d, 'test', 1, 'E6000: Argument is not a function or function name')})
eq({{type='fref', fref='tr'}, true},
{tv_dict_get_callback(d, 'testt', 2)})
eq({{ type='pt', fref='tr', pt={ [type_key]=func_type, value='tr', args={ 'a', 'b' } } }, true},
{tv_dict_get_callback(d, 'testt', 3)})
eq({{ type='pt', fref='Test', pt={ [type_key]=func_type, value='Test', dict={ test=1 }, args={} } }, true},
{tv_dict_get_callback(d, 'testt', 4)})
eq({{ type='pt', fref='Test', pt={ [type_key]=func_type, value='Test', dict={ test=1 }, args={1} } }, true},
{tv_dict_get_callback(d, 'testt', 5)})
end)
end)
end)
describe('add', function()
describe('()', function()
itp('works', function()
local di = lib.tv_dict_item_alloc_len('t-est', 5)
alloc_log:check({a.di(di, 't-est')})
di.di_tv.v_type = lib.VAR_NUMBER
di.di_tv.vval.v_number = 42
local d = dict({test=10})
local dis = dict_items(d)
alloc_log:check({
a.dict(d),
a.di(dis.test, 'test')
})
eq({test=10}, dct2tbl(d))
alloc_log:clear()
eq(OK, lib.tv_dict_add(d, di))
alloc_log:check({})
eq({test=10, ['t-est']=int(42)}, dct2tbl(d))
eq(FAIL, check_emsg(function() return lib.tv_dict_add(d, di) end,
'E685: Internal error: hash_add()'))
end)
end)
describe('list()', function()
itp('works', function()
local l = list(1, 2, 3)
alloc_log:clear()
eq(1, l.lv_refcount)
local d = dict({test=10})
alloc_log:clear()
eq({test=10}, dct2tbl(d))
eq(OK, lib.tv_dict_add_list(d, 'testt', 3, l))
local dis = dict_items(d)
alloc_log:check({a.di(dis.tes, 'tes')})
eq({test=10, tes={1, 2, 3}}, dct2tbl(d))
eq(2, l.lv_refcount)
eq(FAIL, check_emsg(function() return lib.tv_dict_add_list(d, 'testt', 3, l) end,
'E685: Internal error: hash_add()'))
eq(2, l.lv_refcount)
alloc_log:clear()
lib.emsg_skip = lib.emsg_skip + 1
eq(FAIL, check_emsg(function() return lib.tv_dict_add_list(d, 'testt', 3, l) end,
nil))
eq(2, l.lv_refcount)
lib.emsg_skip = lib.emsg_skip - 1
alloc_log:clear_tmp_allocs()
alloc_log:check({})
end)
end)
describe('dict()', function()
itp('works', function()
local d2 = dict({foo=42})
alloc_log:clear()
eq(1, d2.dv_refcount)
local d = dict({test=10})
alloc_log:clear()
eq({test=10}, dct2tbl(d))
eq(OK, lib.tv_dict_add_dict(d, 'testt', 3, d2))
local dis = dict_items(d)
alloc_log:check({a.di(dis.tes, 'tes')})
eq({test=10, tes={foo=42}}, dct2tbl(d))
eq(2, d2.dv_refcount)
eq(FAIL, check_emsg(function() return lib.tv_dict_add_dict(d, 'testt', 3, d2) end,
'E685: Internal error: hash_add()'))
eq(2, d2.dv_refcount)
alloc_log:clear()
lib.emsg_skip = lib.emsg_skip + 1
eq(FAIL, check_emsg(function() return lib.tv_dict_add_dict(d, 'testt', 3, d2) end,
nil))
eq(2, d2.dv_refcount)
lib.emsg_skip = lib.emsg_skip - 1
alloc_log:clear_tmp_allocs()
alloc_log:check({})
end)
end)
describe('nr()', function()
itp('works', function()
local d = dict({test=10})
alloc_log:clear()
eq({test=10}, dct2tbl(d))
eq(OK, lib.tv_dict_add_nr(d, 'testt', 3, 2))
local dis = dict_items(d)
alloc_log:check({a.di(dis.tes, 'tes')})
eq({test=10, tes=int(2)}, dct2tbl(d))
eq(FAIL, check_emsg(function() return lib.tv_dict_add_nr(d, 'testt', 3, 2) end,
'E685: Internal error: hash_add()'))
alloc_log:clear()
lib.emsg_skip = lib.emsg_skip + 1
eq(FAIL, check_emsg(function() return lib.tv_dict_add_nr(d, 'testt', 3, 2) end,
nil))
lib.emsg_skip = lib.emsg_skip - 1
alloc_log:clear_tmp_allocs()
alloc_log:check({})
end)
end)
describe('str()', function()
itp('works', function()
local d = dict({test=10})
alloc_log:clear()
eq({test=10}, dct2tbl(d))
eq(OK, lib.tv_dict_add_str(d, 'testt', 3, 'TEST'))
local dis = dict_items(d)
alloc_log:check({
a.str(dis.tes.di_tv.vval.v_string, 'TEST'),
a.di(dis.tes, 'tes'),
})
eq({test=10, tes='TEST'}, dct2tbl(d))
eq(FAIL, check_emsg(function() return lib.tv_dict_add_str(d, 'testt', 3, 'TEST') end,
'E685: Internal error: hash_add()'))
alloc_log:clear()
lib.emsg_skip = lib.emsg_skip + 1
eq(FAIL, check_emsg(function() return lib.tv_dict_add_str(d, 'testt', 3, 'TEST') end,
nil))
lib.emsg_skip = lib.emsg_skip - 1
alloc_log:clear_tmp_allocs()
alloc_log:check({})
end)
end)
describe('allocated_str()', function()
itp('works', function()
local d = dict({test=10})
eq({test=10}, dct2tbl(d))
alloc_log:clear()
local s1 = lib.xstrdup('TEST')
local s2 = lib.xstrdup('TEST')
local s3 = lib.xstrdup('TEST')
alloc_log:check({
a.str(s1, 'TEST'),
a.str(s2, 'TEST'),
a.str(s3, 'TEST'),
})
eq(OK, lib.tv_dict_add_allocated_str(d, 'testt', 3, s1))
local dis = dict_items(d)
alloc_log:check({
a.di(dis.tes, 'tes'),
})
eq({test=10, tes='TEST'}, dct2tbl(d))
eq(FAIL, check_emsg(function() return lib.tv_dict_add_allocated_str(d, 'testt', 3, s2) end,
'E685: Internal error: hash_add()'))
alloc_log:clear()
lib.emsg_skip = lib.emsg_skip + 1
eq(FAIL, check_emsg(function() return lib.tv_dict_add_allocated_str(d, 'testt', 3, s3) end,
nil))
lib.emsg_skip = lib.emsg_skip - 1
alloc_log:clear_tmp_allocs()
alloc_log:check({
a.freed(s3),
})
end)
end)
end)
describe('clear()', function()
itp('works', function()
local d = dict()
alloc_log:check({a.dict(d)})
eq({}, dct2tbl(d))
lib.tv_dict_clear(d)
eq({}, dct2tbl(d))
lib.tv_dict_add_str(d, 'TEST', 3, 'tEsT')
local dis = dict_items(d)
local di = dis.TES
local di_s = di.di_tv.vval.v_string
alloc_log:check({a.str(di_s), a.di(di)})
eq({TES='tEsT'}, dct2tbl(d))
lib.tv_dict_clear(d)
alloc_log:check({a.freed(di_s), a.freed(di)})
eq({}, dct2tbl(d))
end)
end)
describe('extend()', function()
local function tv_dict_extend(d1, d2, action, emsg)
action = action or "force"
check_emsg(function() return lib.tv_dict_extend(d1, d2, action) end, emsg)
end
itp('works', function()
local d1 = dict()
alloc_log:check({a.dict(d1)})
eq({}, dct2tbl(d1))
local d2 = dict()
alloc_log:check({a.dict(d2)})
eq({}, dct2tbl(d2))
tv_dict_extend(d1, d2, 'error')
tv_dict_extend(d1, d2, 'keep')
tv_dict_extend(d1, d2, 'force')
alloc_log:check({})
d1 = dict({a='TEST'})
eq({a='TEST'}, dct2tbl(d1))
local dis1 = dict_items(d1)
local a1_s = dis1.a.di_tv.vval.v_string
alloc_log:clear_tmp_allocs()
alloc_log:check({
a.dict(d1),
a.di(dis1.a),
a.str(a1_s),
})
d2 = dict({a='TSET'})
eq({a='TSET'}, dct2tbl(d2))
local dis2 = dict_items(d2)
local a2_s = dis2.a.di_tv.vval.v_string
alloc_log:clear_tmp_allocs()
alloc_log:check({
a.dict(d2),
a.di(dis2.a),
a.str(a2_s),
})
tv_dict_extend(d1, d2, 'error', 'E737: Key already exists: a')
eq({a='TEST'}, dct2tbl(d1))
eq({a='TSET'}, dct2tbl(d2))
alloc_log:clear()
tv_dict_extend(d1, d2, 'keep')
alloc_log:check({})
eq({a='TEST'}, dct2tbl(d1))
eq({a='TSET'}, dct2tbl(d2))
tv_dict_extend(d1, d2, 'force')
alloc_log:check({
a.freed(a1_s),
a.str(dis1.a.di_tv.vval.v_string),
})
eq({a='TSET'}, dct2tbl(d1))
eq({a='TSET'}, dct2tbl(d2))
end)
itp('disallows overriding builtin or user functions', function()
local d = dict()
d.dv_scope = lib.VAR_DEF_SCOPE
local f_lua = {
[type_key]=func_type,
value='tr',
}
local f_tv = lua2typvalt(f_lua)
local p_lua = {
[type_key]=func_type,
value='tr',
args={1},
}
local p_tv = lua2typvalt(p_lua)
eq(lib.VAR_PARTIAL, p_tv.v_type)
local d2 = dict({tr=f_tv})
local d3 = dict({tr=p_tv})
local d4 = dict({['TEST:THIS']=p_tv})
local d5 = dict({Test=f_tv})
local d6 = dict({Test=p_tv})
eval0([[execute("function Test()\nendfunction")]])
tv_dict_extend(d, d2, 'force',
'E704: Funcref variable name must start with a capital: tr')
tv_dict_extend(d, d3, 'force',
'E704: Funcref variable name must start with a capital: tr')
tv_dict_extend(d, d4, 'force',
'E461: Illegal variable name: TEST:THIS')
tv_dict_extend(d, d5, 'force',
'E705: Variable name conflicts with existing function: Test')
tv_dict_extend(d, d6, 'force',
'E705: Variable name conflicts with existing function: Test')
eq({}, dct2tbl(d))
d.dv_scope = lib.VAR_SCOPE
tv_dict_extend(d, d4, 'force',
'E461: Illegal variable name: TEST:THIS')
eq({}, dct2tbl(d))
tv_dict_extend(d, d2, 'force')
eq({tr=f_lua}, dct2tbl(d))
tv_dict_extend(d, d3, 'force')
eq({tr=p_lua}, dct2tbl(d))
tv_dict_extend(d, d5, 'force')
eq({tr=p_lua, Test=f_lua}, dct2tbl(d))
tv_dict_extend(d, d6, 'force')
eq({tr=p_lua, Test=p_lua}, dct2tbl(d))
end)
itp('cares about locks and read-only items', function()
local d_lua = {tv_locked=1, tv_fixed=2, di_ro=3, di_ro_sbx=4}
local d = dict(d_lua)
local dis = dict_items(d)
dis.tv_locked.di_tv.v_lock = lib.VAR_LOCKED
dis.tv_fixed.di_tv.v_lock = lib.VAR_FIXED
dis.di_ro.di_flags = bit.bor(dis.di_ro.di_flags, lib.DI_FLAGS_RO)
dis.di_ro_sbx.di_flags = bit.bor(dis.di_ro_sbx.di_flags, lib.DI_FLAGS_RO_SBX)
lib.sandbox = true
local d1 = dict({tv_locked=41})
local d2 = dict({tv_fixed=42})
local d3 = dict({di_ro=43})
local d4 = dict({di_ro_sbx=44})
tv_dict_extend(d, d1, 'force', 'E741: Value is locked: extend() argument')
tv_dict_extend(d, d2, 'force', 'E742: Cannot change value of extend() argument')
tv_dict_extend(d, d3, 'force', 'E46: Cannot change read-only variable "extend() argument"')
tv_dict_extend(d, d4, 'force', 'E794: Cannot set variable in the sandbox: "extend() argument"')
eq(d_lua, dct2tbl(d))
lib.sandbox = false
tv_dict_extend(d, d4, 'force')
d_lua.di_ro_sbx = 44
eq(d_lua, dct2tbl(d))
end)
end)
describe('equal()', function()
local function tv_dict_equal(d1, d2, ic, recursive)
return lib.tv_dict_equal(d1, d2, ic or false, recursive or false)
end
itp('works', function()
eq(true, tv_dict_equal(nil, nil))
local d1 = dict()
alloc_log:check({a.dict(d1)})
eq(1, d1.dv_refcount)
eq(false, tv_dict_equal(nil, d1))
eq(false, tv_dict_equal(d1, nil))
eq(true, tv_dict_equal(d1, d1))
eq(1, d1.dv_refcount)
alloc_log:check({})
local d_upper = dict({a='TEST'})
local dis_upper = dict_items(d_upper)
local d_lower = dict({a='test'})
local dis_lower = dict_items(d_lower)
local d_kupper_upper = dict({A='TEST'})
local dis_kupper_upper = dict_items(d_kupper_upper)
local d_kupper_lower = dict({A='test'})
local dis_kupper_lower = dict_items(d_kupper_lower)
alloc_log:clear_tmp_allocs()
alloc_log:check({
a.dict(d_upper),
a.di(dis_upper.a),
a.str(dis_upper.a.di_tv.vval.v_string),
a.dict(d_lower),
a.di(dis_lower.a),
a.str(dis_lower.a.di_tv.vval.v_string),
a.dict(d_kupper_upper),
a.di(dis_kupper_upper.A),
a.str(dis_kupper_upper.A.di_tv.vval.v_string),
a.dict(d_kupper_lower),
a.di(dis_kupper_lower.A),
a.str(dis_kupper_lower.A.di_tv.vval.v_string),
})
eq(true, tv_dict_equal(d_upper, d_upper))
eq(true, tv_dict_equal(d_upper, d_upper, true))
eq(false, tv_dict_equal(d_upper, d_lower, false))
eq(true, tv_dict_equal(d_upper, d_lower, true))
eq(true, tv_dict_equal(d_kupper_upper, d_kupper_lower, true))
eq(false, tv_dict_equal(d_kupper_upper, d_lower, true))
eq(false, tv_dict_equal(d_kupper_upper, d_upper, true))
eq(true, tv_dict_equal(d_upper, d_upper, true, true))
alloc_log:check({})
end)
end)
describe('copy()', function()
local function tv_dict_copy(...)
return ffi.gc(lib.tv_dict_copy(...), lib.tv_dict_unref)
end
itp('copies NULL correctly', function()
eq(nil, lib.tv_dict_copy(nil, nil, true, 0))
eq(nil, lib.tv_dict_copy(nil, nil, false, 0))
eq(nil, lib.tv_dict_copy(nil, nil, true, 1))
eq(nil, lib.tv_dict_copy(nil, nil, false, 1))
end)
itp('copies dict correctly without converting items', function()
do
local v = {a={['«']='»'}, b={''}, ['1']=1, ['«»']='', ns=null_string, nl=null_list, nd=null_dict}
local d_tv = lua2typvalt(v)
local d = d_tv.vval.v_dict
local dis = dict_items(d)
alloc_log:clear()
eq(1, dis.a.di_tv.vval.v_dict.dv_refcount)
eq(1, dis.b.di_tv.vval.v_list.lv_refcount)
local d_copy1 = tv_dict_copy(nil, d, false, 0)
eq(2, dis.a.di_tv.vval.v_dict.dv_refcount)
eq(2, dis.b.di_tv.vval.v_list.lv_refcount)
local dis_copy1 = dict_items(d_copy1)
eq(dis.a.di_tv.vval.v_dict, dis_copy1.a.di_tv.vval.v_dict)
eq(dis.b.di_tv.vval.v_list, dis_copy1.b.di_tv.vval.v_list)
eq(v, dct2tbl(d_copy1))
alloc_log:clear()
lib.tv_dict_free(ffi.gc(d_copy1, nil))
alloc_log:clear()
eq(1, dis.a.di_tv.vval.v_dict.dv_refcount)
eq(1, dis.b.di_tv.vval.v_list.lv_refcount)
local d_deepcopy1 = tv_dict_copy(nil, d, true, 0)
neq(nil, d_deepcopy1)
eq(1, dis.a.di_tv.vval.v_dict.dv_refcount)
eq(1, dis.b.di_tv.vval.v_list.lv_refcount)
local dis_deepcopy1 = dict_items(d_deepcopy1)
neq(dis.a.di_tv.vval.v_dict, dis_deepcopy1.a.di_tv.vval.v_dict)
neq(dis.b.di_tv.vval.v_list, dis_deepcopy1.b.di_tv.vval.v_list)
eq(v, dct2tbl(d_deepcopy1))
alloc_log:clear()
end
collectgarbage()
end)
itp('copies dict correctly and converts items', function()
local vc = vimconv_alloc()
-- UTF-8 ↔ latin1 conversions need no iconv
eq(OK, lib.convert_setup(vc, to_cstr('utf-8'), to_cstr('latin1')))
local v = {a={['«']='»'}, b={''}, ['1']=1, ['«»']='', ns=null_string, nl=null_list, nd=null_dict}
local d_tv = lua2typvalt(v)
local d = d_tv.vval.v_dict
local dis = dict_items(d)
alloc_log:clear()
eq(1, dis.a.di_tv.vval.v_dict.dv_refcount)
eq(1, dis.b.di_tv.vval.v_list.lv_refcount)
local d_deepcopy1 = tv_dict_copy(vc, d, true, 0)
neq(nil, d_deepcopy1)
eq(1, dis.a.di_tv.vval.v_dict.dv_refcount)
eq(1, dis.b.di_tv.vval.v_list.lv_refcount)
local dis_deepcopy1 = dict_items(d_deepcopy1)
neq(dis.a.di_tv.vval.v_dict, dis_deepcopy1.a.di_tv.vval.v_dict)
neq(dis.b.di_tv.vval.v_list, dis_deepcopy1.b.di_tv.vval.v_list)
eq({a={['\171']='\187'}, b={'\191'}, ['1']=1, ['\171\187']='\191', ns=null_string, nl=null_list, nd=null_dict},
dct2tbl(d_deepcopy1))
alloc_log:clear_tmp_allocs()
alloc_log:clear()
end)
itp('returns different/same containers with(out) copyID', function()
local d_inner_tv = lua2typvalt({})
local d_tv = lua2typvalt({a=d_inner_tv, b=d_inner_tv})
eq(3, d_inner_tv.vval.v_dict.dv_refcount)
local d = d_tv.vval.v_dict
local dis = dict_items(d)
eq(dis.a.di_tv.vval.v_dict, dis.b.di_tv.vval.v_dict)
local d_copy1 = tv_dict_copy(nil, d, true, 0)
local dis_copy1 = dict_items(d_copy1)
neq(dis_copy1.a.di_tv.vval.v_dict, dis_copy1.b.di_tv.vval.v_dict)
eq({a={}, b={}}, dct2tbl(d_copy1))
local d_copy2 = tv_dict_copy(nil, d, true, 2)
local dis_copy2 = dict_items(d_copy2)
eq(dis_copy2.a.di_tv.vval.v_dict, dis_copy2.b.di_tv.vval.v_dict)
eq({a={}, b={}}, dct2tbl(d_copy2))
eq(3, d_inner_tv.vval.v_dict.dv_refcount)
end)
itp('works with self-referencing dict with copyID', function()
local d_tv = lua2typvalt({})
local d = d_tv.vval.v_dict
eq(1, d.dv_refcount)
lib.tv_dict_add_dict(d, 'test', 4, d)
eq(2, d.dv_refcount)
local d_copy1 = tv_dict_copy(nil, d, true, 2)
eq(2, d_copy1.dv_refcount)
local v = {}
v.test = v
eq(v, dct2tbl(d_copy1))
lib.tv_dict_clear(d)
eq(1, d.dv_refcount)
lib.tv_dict_clear(d_copy1)
eq(1, d_copy1.dv_refcount)
end)
end)
describe('set_keys_readonly()', function()
itp('works', function()
local d = dict({a=true})
local dis = dict_items(d)
alloc_log:check({a.dict(d), a.di(dis.a)})
eq(0, bit.band(dis.a.di_flags, lib.DI_FLAGS_RO))
eq(0, bit.band(dis.a.di_flags, lib.DI_FLAGS_FIX))
lib.tv_dict_set_keys_readonly(d)
alloc_log:check({})
eq(lib.DI_FLAGS_RO, bit.band(dis.a.di_flags, lib.DI_FLAGS_RO))
eq(lib.DI_FLAGS_FIX, bit.band(dis.a.di_flags, lib.DI_FLAGS_FIX))
end)
end)
end)
describe('tv', function()
describe('alloc', function()
describe('list ret()', function()
itp('works', function()
local rettv = typvalt(lib.VAR_UNKNOWN)
local l = lib.tv_list_alloc_ret(rettv, 0)
eq(empty_list, typvalt2lua(rettv))
eq(rettv.vval.v_list, l)
end)
end)
describe('dict ret()', function()
itp('works', function()
local rettv = typvalt(lib.VAR_UNKNOWN)
lib.tv_dict_alloc_ret(rettv)
eq({}, typvalt2lua(rettv))
end)
end)
end)
local function defalloc()
return {}
end
describe('clear()', function()
itp('works', function()
local function deffrees(alloc_rets)
local ret = {}
for i = #alloc_rets, 1, -1 do
ret[#alloc_rets - i + 1] = alloc_rets:freed(i)
end
return ret
end
alloc_log:check({})
lib.tv_clear(nil)
alloc_log:check({})
local ll = {}
local ll_l = nil
ll[1] = ll
local dd = {}
local dd_d = nil
dd.dd = dd
for _, v in ipairs({
{nil_value},
{null_string, nil, function() return {a.freed(alloc_log.null)} end},
{0},
{int(0)},
{true},
{false},
{'true', function(tv) return {a.str(tv.vval.v_string)} end},
{{}, function(tv) return {a.dict(tv.vval.v_dict)} end},
{empty_list, function(tv) return {a.list(tv.vval.v_list)} end},
{ll, function(tv)
ll_l = tv.vval.v_list
return {a.list(tv.vval.v_list), a.li(tv.vval.v_list.lv_first)}
end, defalloc},
{dd, function(tv)
dd_d = tv.vval.v_dict
return {a.dict(tv.vval.v_dict), a.di(first_di(tv.vval.v_dict))}
end, defalloc},
}) do
local tv = lua2typvalt(v[1])
local alloc_rets = {}
alloc_log:check(get_alloc_rets((v[2] or defalloc)(tv), alloc_rets))
lib.tv_clear(tv)
alloc_log:check((v[3] or deffrees)(alloc_rets))
end
eq(1, ll_l.lv_refcount)
eq(1, dd_d.dv_refcount)
end)
end)
describe('copy()', function()
itp('works', function()
local function strallocs(tv)
return {a.str(tv.vval.v_string)}
end
for _, v in ipairs({
{nil_value},
{null_string},
{0},
{int(0)},
{true},
{false},
{{}, function(tv) return {a.dict(tv.vval.v_dict)} end, nil, function(from, to)
eq(2, to.vval.v_dict.dv_refcount)
eq(to.vval.v_dict, from.vval.v_dict)
end},
{empty_list, function(tv) return {a.list(tv.vval.v_list)} end, nil, function(from, to)
eq(2, to.vval.v_list.lv_refcount)
eq(to.vval.v_list, from.vval.v_list)
end},
{'test', strallocs, strallocs, function(from, to)
neq(to.vval.v_string, from.vval.v_string)
end},
}) do
local from = lua2typvalt(v[1])
alloc_log:check((v[2] or defalloc)(from))
local to = typvalt(lib.VAR_UNKNOWN)
lib.tv_copy(from, to)
local res = v[1]
eq(res, typvalt2lua(to))
alloc_log:check((v[3] or defalloc)(to))
if v[4] then
v[4](from, to)
end
end
end)
end)
describe('item_lock()', function()
itp('does not alter VAR_PARTIAL', function()
local p_tv = lua2typvalt({
[type_key]=func_type,
value='tr',
dict={},
})
lib.tv_item_lock(p_tv, -1, true)
eq(lib.VAR_UNLOCKED, p_tv.vval.v_partial.pt_dict.dv_lock)
end)
itp('does not change VAR_FIXED values', function()
local d_tv = lua2typvalt({})
local l_tv = lua2typvalt(empty_list)
alloc_log:clear()
d_tv.v_lock = lib.VAR_FIXED
d_tv.vval.v_dict.dv_lock = lib.VAR_FIXED
l_tv.v_lock = lib.VAR_FIXED
l_tv.vval.v_list.lv_lock = lib.VAR_FIXED
lib.tv_item_lock(d_tv, 1, true)
lib.tv_item_lock(l_tv, 1, true)
eq(lib.VAR_FIXED, d_tv.v_lock)
eq(lib.VAR_FIXED, l_tv.v_lock)
eq(lib.VAR_FIXED, d_tv.vval.v_dict.dv_lock)
eq(lib.VAR_FIXED, l_tv.vval.v_list.lv_lock)
lib.tv_item_lock(d_tv, 1, false)
lib.tv_item_lock(l_tv, 1, false)
eq(lib.VAR_FIXED, d_tv.v_lock)
eq(lib.VAR_FIXED, l_tv.v_lock)
eq(lib.VAR_FIXED, d_tv.vval.v_dict.dv_lock)
eq(lib.VAR_FIXED, l_tv.vval.v_list.lv_lock)
alloc_log:check({})
end)
itp('works with NULL values', function()
local l_tv = lua2typvalt(null_list)
local d_tv = lua2typvalt(null_dict)
local s_tv = lua2typvalt(null_string)
alloc_log:clear()
lib.tv_item_lock(l_tv, 1, true)
lib.tv_item_lock(d_tv, 1, true)
lib.tv_item_lock(s_tv, 1, true)
eq(null_list, typvalt2lua(l_tv))
eq(null_dict, typvalt2lua(d_tv))
eq(null_string, typvalt2lua(s_tv))
eq(lib.VAR_LOCKED, d_tv.v_lock)
eq(lib.VAR_LOCKED, l_tv.v_lock)
eq(lib.VAR_LOCKED, s_tv.v_lock)
alloc_log:check({})
end)
end)
describe('islocked()', function()
itp('works with NULL values', function()
local l_tv = lua2typvalt(null_list)
local d_tv = lua2typvalt(null_dict)
eq(false, lib.tv_islocked(l_tv))
eq(false, lib.tv_islocked(d_tv))
end)
itp('works', function()
local tv = lua2typvalt()
local d_tv = lua2typvalt({})
local l_tv = lua2typvalt(empty_list)
alloc_log:clear()
eq(false, lib.tv_islocked(tv))
eq(false, lib.tv_islocked(l_tv))
eq(false, lib.tv_islocked(d_tv))
d_tv.vval.v_dict.dv_lock = lib.VAR_LOCKED
l_tv.vval.v_list.lv_lock = lib.VAR_LOCKED
eq(true, lib.tv_islocked(l_tv))
eq(true, lib.tv_islocked(d_tv))
tv.v_lock = lib.VAR_LOCKED
d_tv.v_lock = lib.VAR_LOCKED
l_tv.v_lock = lib.VAR_LOCKED
eq(true, lib.tv_islocked(tv))
eq(true, lib.tv_islocked(l_tv))
eq(true, lib.tv_islocked(d_tv))
d_tv.vval.v_dict.dv_lock = lib.VAR_UNLOCKED
l_tv.vval.v_list.lv_lock = lib.VAR_UNLOCKED
eq(true, lib.tv_islocked(tv))
eq(true, lib.tv_islocked(l_tv))
eq(true, lib.tv_islocked(d_tv))
tv.v_lock = lib.VAR_FIXED
d_tv.v_lock = lib.VAR_FIXED
l_tv.v_lock = lib.VAR_FIXED
eq(false, lib.tv_islocked(tv))
eq(false, lib.tv_islocked(l_tv))
eq(false, lib.tv_islocked(d_tv))
d_tv.vval.v_dict.dv_lock = lib.VAR_LOCKED
l_tv.vval.v_list.lv_lock = lib.VAR_LOCKED
eq(true, lib.tv_islocked(l_tv))
eq(true, lib.tv_islocked(d_tv))
d_tv.vval.v_dict.dv_lock = lib.VAR_FIXED
l_tv.vval.v_list.lv_lock = lib.VAR_FIXED
eq(false, lib.tv_islocked(l_tv))
eq(false, lib.tv_islocked(d_tv))
alloc_log:check({})
end)
end)
describe('check_lock()', function()
local function tv_check_lock(lock, name, name_len, emsg)
return check_emsg(function()
return lib.tv_check_lock(lock, name, name_len)
end, emsg)
end
itp('works', function()
eq(false, tv_check_lock(lib.VAR_UNLOCKED, 'test', 3))
eq(true, tv_check_lock(lib.VAR_LOCKED, 'test', 3,
'E741: Value is locked: tes'))
eq(true, tv_check_lock(lib.VAR_FIXED, 'test', 3,
'E742: Cannot change value of tes'))
eq(true, tv_check_lock(lib.VAR_LOCKED, nil, 0,
'E741: Value is locked: Unknown'))
eq(true, tv_check_lock(lib.VAR_FIXED, nil, 0,
'E742: Cannot change value of Unknown'))
eq(true, tv_check_lock(lib.VAR_LOCKED, nil, lib.kTVCstring,
'E741: Value is locked: Unknown'))
eq(true, tv_check_lock(lib.VAR_FIXED, 'test', lib.kTVCstring,
'E742: Cannot change value of test'))
end)
end)
describe('equal()', function()
itp('compares empty and NULL lists correctly', function()
local l = lua2typvalt(empty_list)
local l2 = lua2typvalt(empty_list)
local nl = lua2typvalt(null_list)
-- NULL lists are not equal to empty lists
eq(false, lib.tv_equal(l, nl, true, false))
eq(false, lib.tv_equal(nl, l, false, false))
eq(false, lib.tv_equal(nl, l, false, true))
eq(false, lib.tv_equal(l, nl, true, true))
-- Yet NULL lists are equal themselves
eq(true, lib.tv_equal(nl, nl, true, false))
eq(true, lib.tv_equal(nl, nl, false, false))
eq(true, lib.tv_equal(nl, nl, false, true))
eq(true, lib.tv_equal(nl, nl, true, true))
-- As well as empty lists
eq(true, lib.tv_equal(l, l, true, false))
eq(true, lib.tv_equal(l, l2, false, false))
eq(true, lib.tv_equal(l2, l, false, true))
eq(true, lib.tv_equal(l2, l2, true, true))
end)
-- Must not use recursive=true argument in the following tests because it
-- indicates that tv_equal_recurse_limit and recursive_cnt were set which
-- is essential. This argument will be set when comparing inner lists.
itp('compares lists correctly when case is not ignored', function()
local l1 = lua2typvalt({'abc', {1, 2, 'Abc'}, 'def'})
local l2 = lua2typvalt({'abc', {1, 2, 'Abc'}})
local l3 = lua2typvalt({'abc', {1, 2, 'Abc'}, 'Def'})
local l4 = lua2typvalt({'abc', {1, 2, 'Abc', 4}, 'def'})
local l5 = lua2typvalt({'Abc', {1, 2, 'Abc'}, 'def'})
local l6 = lua2typvalt({'abc', {1, 2, 'Abc'}, 'def'})
local l7 = lua2typvalt({'abc', {1, 2, 'abc'}, 'def'})
local l8 = lua2typvalt({'abc', nil, 'def'})
local l9 = lua2typvalt({'abc', {1, 2, nil}, 'def'})
eq(true, lib.tv_equal(l1, l1, false, false))
eq(false, lib.tv_equal(l1, l2, false, false))
eq(false, lib.tv_equal(l1, l3, false, false))
eq(false, lib.tv_equal(l1, l4, false, false))
eq(false, lib.tv_equal(l1, l5, false, false))
eq(true, lib.tv_equal(l1, l6, false, false))
eq(false, lib.tv_equal(l1, l7, false, false))
eq(false, lib.tv_equal(l1, l8, false, false))
eq(false, lib.tv_equal(l1, l9, false, false))
end)
itp('compares lists correctly when case is ignored', function()
local l1 = lua2typvalt({'abc', {1, 2, 'Abc'}, 'def'})
local l2 = lua2typvalt({'abc', {1, 2, 'Abc'}})
local l3 = lua2typvalt({'abc', {1, 2, 'Abc'}, 'Def'})
local l4 = lua2typvalt({'abc', {1, 2, 'Abc', 4}, 'def'})
local l5 = lua2typvalt({'Abc', {1, 2, 'Abc'}, 'def'})
local l6 = lua2typvalt({'abc', {1, 2, 'Abc'}, 'def'})
local l7 = lua2typvalt({'abc', {1, 2, 'abc'}, 'def'})
local l8 = lua2typvalt({'abc', nil, 'def'})
local l9 = lua2typvalt({'abc', {1, 2, nil}, 'def'})
eq(true, lib.tv_equal(l1, l1, true, false))
eq(false, lib.tv_equal(l1, l2, true, false))
eq(true, lib.tv_equal(l1, l3, true, false))
eq(false, lib.tv_equal(l1, l4, true, false))
eq(true, lib.tv_equal(l1, l5, true, false))
eq(true, lib.tv_equal(l1, l6, true, false))
eq(true, lib.tv_equal(l1, l7, true, false))
eq(false, lib.tv_equal(l1, l8, true, false))
eq(false, lib.tv_equal(l1, l9, true, false))
end)
local function tv_equal(d1, d2, ic, recursive)
return lib.tv_equal(d1, d2, ic or false, recursive or false)
end
itp('works with dictionaries', function()
local nd = lua2typvalt(null_dict)
eq(true, tv_equal(nd, nd))
alloc_log:check({})
local d1 = lua2typvalt({})
alloc_log:check({a.dict(d1.vval.v_dict)})
eq(1, d1.vval.v_dict.dv_refcount)
eq(false, tv_equal(nd, d1))
eq(false, tv_equal(d1, nd))
eq(true, tv_equal(d1, d1))
eq(1, d1.vval.v_dict.dv_refcount)
alloc_log:check({})
local d_upper = lua2typvalt({a='TEST'})
local dis_upper = dict_items(d_upper.vval.v_dict)
local d_lower = lua2typvalt({a='test'})
local dis_lower = dict_items(d_lower.vval.v_dict)
local d_kupper_upper = lua2typvalt({A='TEST'})
local dis_kupper_upper = dict_items(d_kupper_upper.vval.v_dict)
local d_kupper_lower = lua2typvalt({A='test'})
local dis_kupper_lower = dict_items(d_kupper_lower.vval.v_dict)
alloc_log:clear_tmp_allocs()
alloc_log:check({
a.dict(d_upper.vval.v_dict),
a.di(dis_upper.a),
a.str(dis_upper.a.di_tv.vval.v_string),
a.dict(d_lower.vval.v_dict),
a.di(dis_lower.a),
a.str(dis_lower.a.di_tv.vval.v_string),
a.dict(d_kupper_upper.vval.v_dict),
a.di(dis_kupper_upper.A),
a.str(dis_kupper_upper.A.di_tv.vval.v_string),
a.dict(d_kupper_lower.vval.v_dict),
a.di(dis_kupper_lower.A),
a.str(dis_kupper_lower.A.di_tv.vval.v_string),
})
eq(true, tv_equal(d_upper, d_upper))
eq(true, tv_equal(d_upper, d_upper, true))
eq(false, tv_equal(d_upper, d_lower, false))
eq(true, tv_equal(d_upper, d_lower, true))
eq(true, tv_equal(d_kupper_upper, d_kupper_lower, true))
eq(false, tv_equal(d_kupper_upper, d_lower, true))
eq(false, tv_equal(d_kupper_upper, d_upper, true))
eq(true, tv_equal(d_upper, d_upper, true, true))
alloc_log:check({})
end)
end)
describe('check', function()
describe('str_or_nr()', function()
itp('works', function()
local tv = typvalt()
local mem = lib.xmalloc(1)
tv.vval.v_list = mem -- Should crash when actually accessed
alloc_log:clear()
for _, v in ipairs({
{lib.VAR_NUMBER, nil},
{lib.VAR_FLOAT, 'E805: Expected a Number or a String, Float found'},
{lib.VAR_PARTIAL, 'E703: Expected a Number or a String, Funcref found'},
{lib.VAR_FUNC, 'E703: Expected a Number or a String, Funcref found'},
{lib.VAR_LIST, 'E745: Expected a Number or a String, List found'},
{lib.VAR_DICT, 'E728: Expected a Number or a String, Dictionary found'},
{lib.VAR_SPECIAL, 'E5300: Expected a Number or a String'},
{lib.VAR_UNKNOWN, 'E685: Internal error: tv_check_str_or_nr(UNKNOWN)'},
}) do
local typ = v[1]
local emsg = v[2]
local ret = true
if emsg then ret = false end
tv.v_type = typ
eq(ret, check_emsg(function() return lib.tv_check_str_or_nr(tv) end, emsg))
if emsg then
alloc_log:clear()
else
alloc_log:check({})
end
end
end)
end)
describe('num()', function()
itp('works', function()
local tv = typvalt()
local mem = lib.xmalloc(1)
tv.vval.v_list = mem -- Should crash when actually accessed
alloc_log:clear()
for _, v in ipairs({
{lib.VAR_NUMBER, nil},
{lib.VAR_FLOAT, 'E805: Using a Float as a Number'},
{lib.VAR_PARTIAL, 'E703: Using a Funcref as a Number'},
{lib.VAR_FUNC, 'E703: Using a Funcref as a Number'},
{lib.VAR_LIST, 'E745: Using a List as a Number'},
{lib.VAR_DICT, 'E728: Using a Dictionary as a Number'},
{lib.VAR_SPECIAL, nil},
{lib.VAR_UNKNOWN, 'E685: using an invalid value as a Number'},
}) do
local typ = v[1]
local emsg = v[2]
local ret = true
if emsg then ret = false end
tv.v_type = typ
eq(ret, check_emsg(function() return lib.tv_check_num(tv) end, emsg))
if emsg then
alloc_log:clear()
else
alloc_log:check({})
end
end
end)
end)
describe('str()', function()
itp('works', function()
local tv = typvalt()
local mem = lib.xmalloc(1)
tv.vval.v_list = mem -- Should crash when actually accessed
alloc_log:clear()
for _, v in ipairs({
{lib.VAR_NUMBER, nil},
{lib.VAR_FLOAT, 'E806: using Float as a String'},
{lib.VAR_PARTIAL, 'E729: using Funcref as a String'},
{lib.VAR_FUNC, 'E729: using Funcref as a String'},
{lib.VAR_LIST, 'E730: using List as a String'},
{lib.VAR_DICT, 'E731: using Dictionary as a String'},
{lib.VAR_SPECIAL, nil},
{lib.VAR_UNKNOWN, 'E908: using an invalid value as a String'},
}) do
local typ = v[1]
local emsg = v[2]
local ret = true
if emsg then ret = false end
tv.v_type = typ
eq(ret, check_emsg(function() return lib.tv_check_str(tv) end, emsg))
if emsg then
alloc_log:clear()
else
alloc_log:check({})
end
end
end)
end)
end)
describe('get', function()
describe('number()', function()
itp('works', function()
for _, v in ipairs({
{lib.VAR_NUMBER, {v_number=42}, nil, 42},
{lib.VAR_STRING, {v_string=to_cstr('100500')}, nil, 100500},
{lib.VAR_FLOAT, {v_float=42.53}, 'E805: Using a Float as a Number', 0},
{lib.VAR_PARTIAL, {v_partial=NULL}, 'E703: Using a Funcref as a Number', 0},
{lib.VAR_FUNC, {v_string=NULL}, 'E703: Using a Funcref as a Number', 0},
{lib.VAR_LIST, {v_list=NULL}, 'E745: Using a List as a Number', 0},
{lib.VAR_DICT, {v_dict=NULL}, 'E728: Using a Dictionary as a Number', 0},
{lib.VAR_SPECIAL, {v_special=lib.kSpecialVarNull}, nil, 0},
{lib.VAR_SPECIAL, {v_special=lib.kSpecialVarTrue}, nil, 1},
{lib.VAR_SPECIAL, {v_special=lib.kSpecialVarFalse}, nil, 0},
{lib.VAR_UNKNOWN, nil, 'E685: Internal error: tv_get_number(UNKNOWN)', 0},
}) do
-- Using to_cstr, cannot free with tv_clear
local tv = ffi.gc(typvalt(v[1], v[2]), nil)
alloc_log:check({})
local emsg = v[3]
local ret = v[4]
eq(ret, check_emsg(function() return lib.tv_get_number(tv) end, emsg))
if emsg then
alloc_log:clear()
else
alloc_log:check({})
end
end
end)
end)
describe('number_chk()', function()
itp('works', function()
for _, v in ipairs({
{lib.VAR_NUMBER, {v_number=42}, nil, 42},
{lib.VAR_STRING, {v_string=to_cstr('100500')}, nil, 100500},
{lib.VAR_FLOAT, {v_float=42.53}, 'E805: Using a Float as a Number', 0},
{lib.VAR_PARTIAL, {v_partial=NULL}, 'E703: Using a Funcref as a Number', 0},
{lib.VAR_FUNC, {v_string=NULL}, 'E703: Using a Funcref as a Number', 0},
{lib.VAR_LIST, {v_list=NULL}, 'E745: Using a List as a Number', 0},
{lib.VAR_DICT, {v_dict=NULL}, 'E728: Using a Dictionary as a Number', 0},
{lib.VAR_SPECIAL, {v_special=lib.kSpecialVarNull}, nil, 0},
{lib.VAR_SPECIAL, {v_special=lib.kSpecialVarTrue}, nil, 1},
{lib.VAR_SPECIAL, {v_special=lib.kSpecialVarFalse}, nil, 0},
{lib.VAR_UNKNOWN, nil, 'E685: Internal error: tv_get_number(UNKNOWN)', 0},
}) do
-- Using to_cstr, cannot free with tv_clear
local tv = ffi.gc(typvalt(v[1], v[2]), nil)
alloc_log:check({})
local emsg = v[3]
local ret = {v[4], not not emsg}
eq(ret, check_emsg(function()
local err = ffi.new('bool[1]', {false})
local res = lib.tv_get_number_chk(tv, err)
return {res, err[0]}
end, emsg))
if emsg then
alloc_log:clear()
else
alloc_log:check({})
end
end
end)
end)
describe('lnum()', function()
itp('works', function()
for _, v in ipairs({
{lib.VAR_NUMBER, {v_number=42}, nil, 42},
{lib.VAR_STRING, {v_string=to_cstr('100500')}, nil, 100500},
{lib.VAR_STRING, {v_string=to_cstr('.')}, nil, 46},
{lib.VAR_FLOAT, {v_float=42.53}, 'E805: Using a Float as a Number', -1},
{lib.VAR_PARTIAL, {v_partial=NULL}, 'E703: Using a Funcref as a Number', -1},
{lib.VAR_FUNC, {v_string=NULL}, 'E703: Using a Funcref as a Number', -1},
{lib.VAR_LIST, {v_list=NULL}, 'E745: Using a List as a Number', -1},
{lib.VAR_DICT, {v_dict=NULL}, 'E728: Using a Dictionary as a Number', -1},
{lib.VAR_SPECIAL, {v_special=lib.kSpecialVarNull}, nil, 0},
{lib.VAR_SPECIAL, {v_special=lib.kSpecialVarTrue}, nil, 1},
{lib.VAR_SPECIAL, {v_special=lib.kSpecialVarFalse}, nil, 0},
{lib.VAR_UNKNOWN, nil, 'E685: Internal error: tv_get_number(UNKNOWN)', -1},
}) do
lib.curwin.w_cursor.lnum = 46
-- Using to_cstr, cannot free with tv_clear
local tv = ffi.gc(typvalt(v[1], v[2]), nil)
alloc_log:check({})
local emsg = v[3]
local ret = v[4]
eq(ret, check_emsg(function() return lib.tv_get_lnum(tv) end, emsg))
if emsg then
alloc_log:clear()
else
alloc_log:check({})
end
end
end)
end)
describe('float()', function()
itp('works', function()
for _, v in ipairs({
{lib.VAR_NUMBER, {v_number=42}, nil, 42},
{lib.VAR_STRING, {v_string=to_cstr('100500')}, 'E892: Using a String as a Float', 0},
{lib.VAR_FLOAT, {v_float=42.53}, nil, 42.53},
{lib.VAR_PARTIAL, {v_partial=NULL}, 'E891: Using a Funcref as a Float', 0},
{lib.VAR_FUNC, {v_string=NULL}, 'E891: Using a Funcref as a Float', 0},
{lib.VAR_LIST, {v_list=NULL}, 'E893: Using a List as a Float', 0},
{lib.VAR_DICT, {v_dict=NULL}, 'E894: Using a Dictionary as a Float', 0},
{lib.VAR_SPECIAL, {v_special=lib.kSpecialVarNull}, 'E907: Using a special value as a Float', 0},
{lib.VAR_SPECIAL, {v_special=lib.kSpecialVarTrue}, 'E907: Using a special value as a Float', 0},
{lib.VAR_SPECIAL, {v_special=lib.kSpecialVarFalse}, 'E907: Using a special value as a Float', 0},
{lib.VAR_UNKNOWN, nil, 'E685: Internal error: tv_get_float(UNKNOWN)', 0},
}) do
-- Using to_cstr, cannot free with tv_clear
local tv = ffi.gc(typvalt(v[1], v[2]), nil)
alloc_log:check({})
local emsg = v[3]
local ret = v[4]
eq(ret, check_emsg(function() return lib.tv_get_float(tv) end, emsg))
if emsg then
alloc_log:clear()
else
alloc_log:check({})
end
end
end)
end)
describe('string()', function()
itp('works', function()
local buf = lib.tv_get_string(lua2typvalt(int(1)))
local buf_chk = lib.tv_get_string_chk(lua2typvalt(int(1)))
neq(buf, buf_chk)
for _, v in ipairs({
{lib.VAR_NUMBER, {v_number=42}, nil, '42'},
{lib.VAR_STRING, {v_string=to_cstr('100500')}, nil, '100500'},
{lib.VAR_FLOAT, {v_float=42.53}, 'E806: using Float as a String', ''},
{lib.VAR_PARTIAL, {v_partial=NULL}, 'E729: using Funcref as a String', ''},
{lib.VAR_FUNC, {v_string=NULL}, 'E729: using Funcref as a String', ''},
{lib.VAR_LIST, {v_list=NULL}, 'E730: using List as a String', ''},
{lib.VAR_DICT, {v_dict=NULL}, 'E731: using Dictionary as a String', ''},
{lib.VAR_SPECIAL, {v_special=lib.kSpecialVarNull}, nil, 'null'},
{lib.VAR_SPECIAL, {v_special=lib.kSpecialVarTrue}, nil, 'true'},
{lib.VAR_SPECIAL, {v_special=lib.kSpecialVarFalse}, nil, 'false'},
{lib.VAR_UNKNOWN, nil, 'E908: using an invalid value as a String', ''},
}) do
-- Using to_cstr in place of Neovim allocated string, cannot
-- tv_clear() that.
local tv = ffi.gc(typvalt(v[1], v[2]), nil)
alloc_log:check({})
local emsg = v[3]
local ret = v[4]
eq(ret, check_emsg(function()
local res = lib.tv_get_string(tv)
if tv.v_type == lib.VAR_NUMBER or tv.v_type == lib.VAR_SPECIAL then
eq(buf, res)
else
neq(buf, res)
end
if res ~= nil then
return ffi.string(res)
else
return nil
end
end, emsg))
if emsg then
alloc_log:clear()
else
alloc_log:check({})
end
end
end)
end)
describe('string_chk()', function()
itp('works', function()
local buf = lib.tv_get_string_chk(lua2typvalt(int(1)))
for _, v in ipairs({
{lib.VAR_NUMBER, {v_number=42}, nil, '42'},
{lib.VAR_STRING, {v_string=to_cstr('100500')}, nil, '100500'},
{lib.VAR_FLOAT, {v_float=42.53}, 'E806: using Float as a String', nil},
{lib.VAR_PARTIAL, {v_partial=NULL}, 'E729: using Funcref as a String', nil},
{lib.VAR_FUNC, {v_string=NULL}, 'E729: using Funcref as a String', nil},
{lib.VAR_LIST, {v_list=NULL}, 'E730: using List as a String', nil},
{lib.VAR_DICT, {v_dict=NULL}, 'E731: using Dictionary as a String', nil},
{lib.VAR_SPECIAL, {v_special=lib.kSpecialVarNull}, nil, 'null'},
{lib.VAR_SPECIAL, {v_special=lib.kSpecialVarTrue}, nil, 'true'},
{lib.VAR_SPECIAL, {v_special=lib.kSpecialVarFalse}, nil, 'false'},
{lib.VAR_UNKNOWN, nil, 'E908: using an invalid value as a String', nil},
}) do
-- Using to_cstr, cannot free with tv_clear
local tv = ffi.gc(typvalt(v[1], v[2]), nil)
alloc_log:check({})
local emsg = v[3]
local ret = v[4]
eq(ret, check_emsg(function()
local res = lib.tv_get_string_chk(tv)
if tv.v_type == lib.VAR_NUMBER or tv.v_type == lib.VAR_SPECIAL then
eq(buf, res)
else
neq(buf, res)
end
if res ~= nil then
return ffi.string(res)
else
return nil
end
end, emsg))
if emsg then
alloc_log:clear()
else
alloc_log:check({})
end
end
end)
end)
describe('string_buf()', function()
itp('works', function()
for _, v in ipairs({
{lib.VAR_NUMBER, {v_number=42}, nil, '42'},
{lib.VAR_STRING, {v_string=to_cstr('100500')}, nil, '100500'},
{lib.VAR_FLOAT, {v_float=42.53}, 'E806: using Float as a String', ''},
{lib.VAR_PARTIAL, {v_partial=NULL}, 'E729: using Funcref as a String', ''},
{lib.VAR_FUNC, {v_string=NULL}, 'E729: using Funcref as a String', ''},
{lib.VAR_LIST, {v_list=NULL}, 'E730: using List as a String', ''},
{lib.VAR_DICT, {v_dict=NULL}, 'E731: using Dictionary as a String', ''},
{lib.VAR_SPECIAL, {v_special=lib.kSpecialVarNull}, nil, 'null'},
{lib.VAR_SPECIAL, {v_special=lib.kSpecialVarTrue}, nil, 'true'},
{lib.VAR_SPECIAL, {v_special=lib.kSpecialVarFalse}, nil, 'false'},
{lib.VAR_UNKNOWN, nil, 'E908: using an invalid value as a String', ''},
}) do
-- Using to_cstr, cannot free with tv_clear
local tv = ffi.gc(typvalt(v[1], v[2]), nil)
alloc_log:check({})
local emsg = v[3]
local ret = v[4]
eq(ret, check_emsg(function()
local buf = ffi.new('char[?]', lib.NUMBUFLEN, {0})
local res = lib.tv_get_string_buf(tv, buf)
if tv.v_type == lib.VAR_NUMBER or tv.v_type == lib.VAR_SPECIAL then
eq(buf, res)
else
neq(buf, res)
end
if res ~= nil then
return ffi.string(res)
else
return nil
end
end, emsg))
if emsg then
alloc_log:clear()
else
alloc_log:check({})
end
end
end)
end)
describe('string_buf_chk()', function()
itp('works', function()
for _, v in ipairs({
{lib.VAR_NUMBER, {v_number=42}, nil, '42'},
{lib.VAR_STRING, {v_string=to_cstr('100500')}, nil, '100500'},
{lib.VAR_FLOAT, {v_float=42.53}, 'E806: using Float as a String', nil},
{lib.VAR_PARTIAL, {v_partial=NULL}, 'E729: using Funcref as a String', nil},
{lib.VAR_FUNC, {v_string=NULL}, 'E729: using Funcref as a String', nil},
{lib.VAR_LIST, {v_list=NULL}, 'E730: using List as a String', nil},
{lib.VAR_DICT, {v_dict=NULL}, 'E731: using Dictionary as a String', nil},
{lib.VAR_SPECIAL, {v_special=lib.kSpecialVarNull}, nil, 'null'},
{lib.VAR_SPECIAL, {v_special=lib.kSpecialVarTrue}, nil, 'true'},
{lib.VAR_SPECIAL, {v_special=lib.kSpecialVarFalse}, nil, 'false'},
{lib.VAR_UNKNOWN, nil, 'E908: using an invalid value as a String', nil},
}) do
-- Using to_cstr, cannot free with tv_clear
local tv = ffi.gc(typvalt(v[1], v[2]), nil)
alloc_log:check({})
local emsg = v[3]
local ret = v[4]
eq(ret, check_emsg(function()
local buf = ffi.new('char[?]', lib.NUMBUFLEN, {0})
local res = lib.tv_get_string_buf_chk(tv, buf)
if tv.v_type == lib.VAR_NUMBER or tv.v_type == lib.VAR_SPECIAL then
eq(buf, res)
else
neq(buf, res)
end
if res ~= nil then
return ffi.string(res)
else
return nil
end
end, emsg))
if emsg then
alloc_log:clear()
else
alloc_log:check({})
end
end
end)
end)
end)
end)
end)