mirror of
https://github.com/neovim/neovim.git
synced 2025-11-04 09:44:31 +00:00
92 lines
2.7 KiB
Lua
92 lines
2.7 KiB
Lua
local helpers = require('test.functional.helpers')(after_each)
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local clear = helpers.clear
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local command = helpers.command
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local eq = helpers.eq
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local feed = helpers.feed
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local funcs = helpers.funcs
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local nvim_prog = helpers.nvim_prog
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local request = helpers.request
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local retry = helpers.retry
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local rmdir = helpers.rmdir
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local sleep = helpers.sleep
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local read_file = helpers.read_file
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local trim = helpers.trim
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describe('fileio', function()
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before_each(function()
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end)
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after_each(function()
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command(':qall!')
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os.remove('Xtest_startup_shada')
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os.remove('Xtest_startup_file1')
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os.remove('Xtest_startup_file1~')
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os.remove('Xtest_startup_file2')
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rmdir('Xtest_startup_swapdir')
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end)
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it('fsync() codepaths #8304', function()
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clear({ args={ '-i', 'Xtest_startup_shada',
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'--cmd', 'set directory=Xtest_startup_swapdir' } })
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-- These cases ALWAYS force fsync (regardless of 'fsync' option):
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-- 1. Idle (CursorHold) with modified buffers (+ 'swapfile').
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command('write Xtest_startup_file1')
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feed('ifoo<esc>h')
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command('write')
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eq(0, request('nvim__stats').fsync) -- 'nofsync' is the default.
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command('set swapfile')
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command('set updatetime=1')
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feed('izub<esc>h') -- File is 'modified'.
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sleep(3) -- Allow 'updatetime' to expire.
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retry(3, nil, function()
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eq(1, request('nvim__stats').fsync)
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end)
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command('set updatetime=9999')
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-- 2. Exit caused by deadly signal (+ 'swapfile').
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local j = funcs.jobstart({ nvim_prog, '-u', 'NONE', '-i',
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'Xtest_startup_shada', '--headless',
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'-c', 'set swapfile',
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'-c', 'write Xtest_startup_file2',
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'-c', 'put =localtime()', })
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sleep(10) -- Let Nvim start.
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funcs.jobstop(j) -- Send deadly signal.
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-- 3. SIGPWR signal.
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-- ??
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-- 4. Explicit :preserve command.
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command('preserve')
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eq(2, request('nvim__stats').fsync)
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-- 5. Enable 'fsync' option, write file.
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command('set fsync')
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feed('ibaz<esc>h')
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command('write')
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eq(4, request('nvim__stats').fsync)
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end)
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it('backup #9709', function()
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clear({ args={ '-i', 'Xtest_startup_shada',
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'--cmd', 'set directory=Xtest_startup_swapdir' } })
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command('write Xtest_startup_file1')
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feed('ifoo<esc>')
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command('set backup')
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command('set backupcopy=yes')
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command('write')
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feed('Abar<esc>')
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command('write')
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local foobar_contents = trim(read_file('Xtest_startup_file1'))
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local bar_contents = trim(read_file('Xtest_startup_file1~'))
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eq('foobar', foobar_contents);
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eq('foo', bar_contents);
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end)
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end)
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