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	This test is low-value, high-cost. It's slow, and sometimes crashes luajit. It's still enabled on local runs, that's good enough.
		
			
				
	
	
		
			61 lines
		
	
	
		
			1.8 KiB
		
	
	
	
		
			Lua
		
	
	
	
	
	
			
		
		
	
	
			61 lines
		
	
	
		
			1.8 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, feed, source = helpers.clear, helpers.feed, helpers.source
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local execute = helpers.execute
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describe("CTRL-C (mapped)", function()
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  before_each(function()
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    clear()
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  end)
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  it("interrupts :global", function()
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    -- Crashes luajit.
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    if helpers.skip_fragile(pending,
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      os.getenv("TRAVIS") or os.getenv("APPVEYOR")) then
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      return
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    end
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    source([[
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      set nomore nohlsearch undolevels=-1
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      nnoremap <C-C> <NOP>
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    ]])
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    execute("silent edit! test/functional/fixtures/bigfile.txt")
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    local screen = Screen.new(52, 6)
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    screen:attach()
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    screen:set_default_attr_ids({
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      [0] = {foreground = Screen.colors.White,
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             background = Screen.colors.Red},
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      [1] = {bold = true,
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             foreground = Screen.colors.SeaGreen}
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    })
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    screen:expect([[
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      ^0000;<control>;Cc;0;BN;;;;;N;NULL;;;;               |
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      0001;<control>;Cc;0;BN;;;;;N;START OF HEADING;;;;   |
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      0002;<control>;Cc;0;BN;;;;;N;START OF TEXT;;;;      |
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      0003;<control>;Cc;0;BN;;;;;N;END OF TEXT;;;;        |
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      0004;<control>;Cc;0;BN;;;;;N;END OF TRANSMISSION;;;;|
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                                                          |
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    ]])
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    local function test_ctrl_c(ms)
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      feed(":global/^/p<CR>")
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      helpers.sleep(ms)
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      feed("<C-C>")
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      screen:expect([[Interrupt]], nil, nil, nil, true)
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    end
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    -- The test is time-sensitive. Try different sleep values.
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    local ms_values = {1, 10, 100}
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    for i, ms in ipairs(ms_values) do
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      if i < #ms_values then
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        local status, _ = pcall(test_ctrl_c, ms)
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        if status then break end
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      else  -- Call the last attempt directly.
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        test_ctrl_c(ms)
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      end
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    end
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  end)
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end)
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