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	Windows: Using fopen() directly may need UTF-16 filepath conversion. To achieve that, os_fopen() goes through os_open(). fix #10586
		
			
				
	
	
		
			108 lines
		
	
	
		
			3.1 KiB
		
	
	
	
		
			Lua
		
	
	
	
	
	
			
		
		
	
	
			108 lines
		
	
	
		
			3.1 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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    os.remove('Xtest_тест.md')
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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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  it('readfile() on multibyte filename #10586', function()
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    clear()
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    local text = {
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      'line1',
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      '  ...line2...  ',
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      '',
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      'line3!',
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      'тест yay тест.',
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      '',
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    }
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    local fname = 'Xtest_тест.md'
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    funcs.writefile(text, fname, 's')
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    table.insert(text, '')
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    eq(text, funcs.readfile(fname, 'b'))
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  end)
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end)
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