neovim/test/benchmark/treesitter_spec.lua
2024-04-10 15:53:50 +01:00

51 lines
1007 B
Lua

local t = require('test.functional.testutil')()
local clear = t.clear
local exec_lua = t.exec_lua
describe('treesitter perf', function()
setup(function()
clear()
end)
it('can handle large folds', function()
t.command 'edit ./src/nvim/eval.c'
exec_lua [[
local parser = vim.treesitter.get_parser(0, "c", {})
vim.treesitter.highlighter.new(parser)
local function keys(k)
vim.api.nvim_feedkeys(k, 't', true)
end
vim.opt.foldmethod = "manual"
vim.opt.lazyredraw = false
vim.cmd '1000,7000fold'
vim.cmd '999'
local function mk_keys(n)
local acc = ""
for _ = 1, n do
acc = acc .. "j"
end
for _ = 1, n do
acc = acc .. "k"
end
return "qq" .. acc .. "q"
end
local start = vim.uv.hrtime()
keys(mk_keys(10))
for _ = 1, 100 do
keys "@q"
vim.cmd'redraw!'
end
return vim.uv.hrtime() - start
]]
end)
end)