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				https://github.com/neovim/neovim.git
				synced 2025-11-04 01:34:25 +00:00 
			
		
		
		
	Problem:    Crash when trying to use s: variable in typed command.
Solution:   Don't use the script index when not set. (Ken Takata,
            closes vim/vim#6366)
8e6cbb7232
		
	
		
			
				
	
	
		
			91 lines
		
	
	
		
			2.5 KiB
		
	
	
	
		
			Lua
		
	
	
	
	
	
			
		
		
	
	
			91 lines
		
	
	
		
			2.5 KiB
		
	
	
	
		
			Lua
		
	
	
	
	
	
local helpers = require('test.functional.helpers')(after_each)
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local Screen = require('test.functional.ui.screen')
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local clear = helpers.clear
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local exec = helpers.exec
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local feed = helpers.feed
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local meths = helpers.meths
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before_each(clear)
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describe('Vim script', function()
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  -- oldtest: Test_deep_nest()
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  it('Error when if/for/while/try/function is nested too deep',function()
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    local screen = Screen.new(80, 24)
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    screen:attach()
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    meths.set_option('laststatus', 2)
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    exec([[
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      " Deep nesting of if ... endif
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      func Test1()
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        let @a = join(repeat(['if v:true'], 51), "\n")
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        let @a ..= "\n"
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        let @a ..= join(repeat(['endif'], 51), "\n")
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        @a
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        let @a = ''
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      endfunc
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      " Deep nesting of for ... endfor
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      func Test2()
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        let @a = join(repeat(['for i in [1]'], 51), "\n")
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        let @a ..= "\n"
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        let @a ..= join(repeat(['endfor'], 51), "\n")
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        @a
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        let @a = ''
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      endfunc
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      " Deep nesting of while ... endwhile
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      func Test3()
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        let @a = join(repeat(['while v:true'], 51), "\n")
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        let @a ..= "\n"
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        let @a ..= join(repeat(['endwhile'], 51), "\n")
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        @a
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        let @a = ''
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      endfunc
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      " Deep nesting of try ... endtry
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      func Test4()
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        let @a = join(repeat(['try'], 51), "\n")
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        let @a ..= "\necho v:true\n"
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        let @a ..= join(repeat(['endtry'], 51), "\n")
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        @a
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        let @a = ''
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      endfunc
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      " Deep nesting of function ... endfunction
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      func Test5()
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        let @a = join(repeat(['function X()'], 51), "\n")
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        let @a ..= "\necho v:true\n"
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        let @a ..= join(repeat(['endfunction'], 51), "\n")
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        @a
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        let @a = ''
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      endfunc
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    ]])
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    screen:expect({any = '%[No Name%]'})
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    feed(':call Test1()<CR>')
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    screen:expect({any = 'E579: '})
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    feed('<C-C>')
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    screen:expect({any = '%[No Name%]'})
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    feed(':call Test2()<CR>')
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    screen:expect({any = 'E585: '})
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    feed('<C-C>')
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    screen:expect({any = '%[No Name%]'})
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    feed(':call Test3()<CR>')
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    screen:expect({any = 'E585: '})
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    feed('<C-C>')
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    screen:expect({any = '%[No Name%]'})
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    feed(':call Test4()<CR>')
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    screen:expect({any = 'E601: '})
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    feed('<C-C>')
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    screen:expect({any = '%[No Name%]'})
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    feed(':call Test5()<CR>')
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    screen:expect({any = 'E1058: '})
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  end)
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  -- oldtest: Test_typed_script_var()
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  it('using s: with a typed command', function()
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    local screen = Screen.new(80, 24)
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    screen:attach()
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    feed(":echo get(s:, 'foo', 'x')\n")
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    screen:expect({any = 'E116: '})
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  end)
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end)
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