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require('os')
local lfs = require('lfs')
local helpers = require('test.functional.helpers')(after_each)
local eval = helpers.eval
local command = helpers.command
local eq, neq = helpers.eq, helpers.neq
local tempfile = helpers.tmpname()
-- tmpname() also creates the file on POSIX systems. Remove it again.
-- We just need the name, ignoring any race conditions.
if lfs.attributes(tempfile, 'uid') then
os.remove(tempfile)
end
local function assert_file_exists(filepath)
-- Use 2-argument lfs.attributes() so no extra table gets created.
-- We don't really care for the uid.
neq(nil, lfs.attributes(filepath, 'uid'))
end
local function assert_file_exists_not(filepath)
eq(nil, lfs.attributes(filepath, 'uid'))
end
describe(':profile', function()
before_each(helpers.clear)
after_each(function()
if lfs.attributes(tempfile, 'uid') ~= nil then
os.remove(tempfile)
end
end)
it('dump', function()
eq(0, eval('v:profiling'))
command('profile start ' .. tempfile)
eq(1, eval('v:profiling'))
assert_file_exists_not(tempfile)
command('profile dump')
assert_file_exists(tempfile)
end)
it('stop', function()
command('profile start ' .. tempfile)
assert_file_exists_not(tempfile)
command('profile stop')
assert_file_exists(tempfile)
eq(0, eval('v:profiling'))
end)
end)
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