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103 lines
2.8 KiB
Lua
103 lines
2.8 KiB
Lua
local n = require('test.functional.testnvim')()
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local Screen = require('test.functional.ui.screen')
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local exec_lua = n.exec_lua
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describe('decor perf', function()
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before_each(n.clear)
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it('can handle long lines', function()
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local screen = Screen.new(100, 101)
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screen:attach()
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local result = exec_lua [==[
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local ephemeral_pattern = {
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{ 0, 4, 'Comment', 11 },
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{ 0, 3, 'Keyword', 12 },
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{ 1, 2, 'Label', 12 },
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{ 0, 1, 'String', 21 },
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{ 1, 3, 'Function', 21 },
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{ 2, 10, 'Label', 8 },
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}
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local regular_pattern = {
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{ 4, 5, 'String', 12 },
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{ 1, 4, 'Function', 2 },
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}
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for _, list in ipairs({ ephemeral_pattern, regular_pattern }) do
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for _, p in ipairs(list) do
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p[3] = vim.api.nvim_get_hl_id_by_name(p[3])
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end
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end
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local text = ('abcdefghijklmnopqrstuvwxyz0123'):rep(333)
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local line_len = #text
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vim.api.nvim_buf_set_lines(0, 0, 0, false, { text })
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local ns = vim.api.nvim_create_namespace('decor_spec.lua')
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vim.api.nvim_buf_clear_namespace(0, ns, 0, -1)
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vim.api.nvim_win_set_cursor(0, { 1, 0 })
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local ps, pe
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local function add_pattern(pattern, ephemeral)
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ps = vim.uv.hrtime()
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local i = 0
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while i < line_len - 10 do
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for _, p in ipairs(pattern) do
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vim.api.nvim_buf_set_extmark(0, ns, 0, i + p[1], {
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end_row = 0,
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end_col = i + p[2],
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hl_group = p[3],
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priority = p[4],
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ephemeral = ephemeral,
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})
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end
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i = i + 5
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end
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pe = vim.uv.hrtime()
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end
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vim.api.nvim_set_decoration_provider(ns, {
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on_win = function()
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return true
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end,
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on_line = function()
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add_pattern(ephemeral_pattern, true)
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end,
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})
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add_pattern(regular_pattern, false)
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local total = {}
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local provider = {}
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for i = 1, 100 do
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local tic = vim.uv.hrtime()
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vim.cmd'redraw!'
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local toc = vim.uv.hrtime()
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table.insert(total, toc - tic)
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table.insert(provider, pe - ps)
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end
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return { total, provider }
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]==]
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local total, provider = unpack(result)
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table.sort(total)
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table.sort(provider)
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local ms = 1 / 1000000
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local function fmt(stats)
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return string.format(
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'min, 25%%, median, 75%%, max:\n\t%0.1fms,\t%0.1fms,\t%0.1fms,\t%0.1fms,\t%0.1fms',
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stats[1] * ms,
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stats[1 + math.floor(#stats * 0.25)] * ms,
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stats[1 + math.floor(#stats * 0.5)] * ms,
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stats[1 + math.floor(#stats * 0.75)] * ms,
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stats[#stats] * ms
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)
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end
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print('\nTotal ' .. fmt(total) .. '\nDecoration provider: ' .. fmt(provider))
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end)
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end)
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