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local helpers = require('test.functional.helpers')(after_each)
local clear = helpers.clear
local command = helpers.command
local eq = helpers.eq
local feed = helpers.feed
local funcs = helpers.funcs
local nvim_prog = helpers.nvim_prog
local request = helpers.request
local retry = helpers.retry
local rmdir = helpers.rmdir
local mkdir = helpers.mkdir
local sleep = helpers.sleep
local read_file = helpers.read_file
local trim = helpers.trim
local currentdir = helpers.funcs.getcwd
local iswin = helpers.iswin
local assert_alive = helpers.assert_alive
describe('fileio', function()
before_each(function()
end)
after_each(function()
command(':qall!')
os.remove('Xtest_startup_shada')
os.remove('Xtest_startup_file1')
os.remove('Xtest_startup_file1~')
os.remove('Xtest_startup_file2')
os.remove('Xtest_тест.md')
os.remove('Xtest-u8-int-max')
rmdir('Xtest_startup_swapdir')
rmdir('Xtest_backupdir')
end)
it('fsync() codepaths #8304', function()
clear({ args={ '-i', 'Xtest_startup_shada',
'--cmd', 'set directory=Xtest_startup_swapdir' } })
-- These cases ALWAYS force fsync (regardless of 'fsync' option):
-- 1. Idle (CursorHold) with modified buffers (+ 'swapfile').
command('write Xtest_startup_file1')
feed('ifoo<esc>h')
command('write')
eq(0, request('nvim__stats').fsync) -- 'nofsync' is the default.
command('set swapfile')
command('set updatetime=1')
feed('izub<esc>h') -- File is 'modified'.
sleep(3) -- Allow 'updatetime' to expire.
retry(3, nil, function()
eq(1, request('nvim__stats').fsync)
end)
command('set updatetime=9999')
-- 2. Exit caused by deadly signal (+ 'swapfile').
local j = funcs.jobstart({ nvim_prog, '-u', 'NONE', '-i',
'Xtest_startup_shada', '--headless',
'-c', 'set swapfile',
'-c', 'write Xtest_startup_file2',
'-c', 'put =localtime()', })
sleep(10) -- Let Nvim start.
funcs.jobstop(j) -- Send deadly signal.
-- 3. SIGPWR signal.
-- ??
-- 4. Explicit :preserve command.
command('preserve')
eq(2, request('nvim__stats').fsync)
-- 5. Enable 'fsync' option, write file.
command('set fsync')
feed('ibaz<esc>h')
command('write')
eq(4, request('nvim__stats').fsync)
end)
it('backup #9709', function()
clear({ args={ '-i', 'Xtest_startup_shada',
'--cmd', 'set directory=Xtest_startup_swapdir' } })
command('write Xtest_startup_file1')
feed('ifoo<esc>')
command('set backup')
command('set backupcopy=yes')
command('write')
feed('Abar<esc>')
command('write')
local foobar_contents = trim(read_file('Xtest_startup_file1'))
local bar_contents = trim(read_file('Xtest_startup_file1~'))
eq('foobar', foobar_contents);
eq('foo', bar_contents);
end)
it('backup with full path #11214', function()
clear()
mkdir('Xtest_backupdir')
command('set backup')
command('set backupdir=Xtest_backupdir//')
command('write Xtest_startup_file1')
feed('ifoo<esc>')
command('write')
feed('Abar<esc>')
command('write')
-- Backup filename = fullpath, separators replaced with "%".
local backup_file_name = string.gsub(currentdir()..'/Xtest_startup_file1',
iswin() and '[:/\\]' or '/', '%%') .. '~'
local foo_contents = trim(read_file('Xtest_backupdir/'..backup_file_name))
local foobar_contents = trim(read_file('Xtest_startup_file1'))
eq('foobar', foobar_contents);
eq('foo', foo_contents);
end)
it('readfile() on multibyte filename #10586', function()
clear()
local text = {
'line1',
' ...line2... ',
'',
'line3!',
'тест yay тест.',
'',
}
local fname = 'Xtest_тест.md'
funcs.writefile(text, fname, 's')
table.insert(text, '')
eq(text, funcs.readfile(fname, 'b'))
end)
it('read invalid u8 over INT_MAX doesn\'t segfault', function()
clear()
command('call writefile(0zFFFFFFFF, "Xtest-u8-int-max")')
-- This should not segfault
command('edit ++enc=utf32 Xtest-u8-int-max')
assert_alive()
end)
end)
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