Merge pull request #5761 from jamessan/vim-7.4.1752

Catchup with upstream quickfix patches

1 files changed, 0 insertions, 683 deletions

diff --git a/test/functional/legacy/quickfix_spec.lua b/test/functional/legacy/quickfix_spec.lua
deleted file mode 100644
index 5787ff8ff3..0000000000
--- a/test/functional/legacy/quickfix_spec.lua
+++ /dev/null
@@ -1,683 +0,0 @@
--- Test for the quickfix commands.
-
-local helpers = require('test.functional.helpers')(after_each)
-local source, clear = helpers.source, helpers.clear
-local eq, nvim, call = helpers.eq, helpers.meths, helpers.call
-local eval = helpers.eval
-local execute = helpers.execute
-
-local function expected_empty()
-  eq({}, nvim.get_vvar('errors'))
-end
-
-describe('helpgrep', function()
-  before_each(function()
-    clear()
-
-    source([[
-      " Tests for the :clist and :llist commands
-      function XlistTests(cchar)
-        let Xlist = a:cchar . 'list'
-        let Xgetexpr = a:cchar . 'getexpr'
-
-        " With an empty list, command should return error
-        exe Xgetexpr . ' []'
-        exe 'silent! ' . Xlist
-        call assert_true(v:errmsg ==# 'E42: No Errors')
-
-        " Populate the list and then try
-        exe Xgetexpr . " ['non-error 1', 'Xtestfile1:1:3:Line1',
-                  \ 'non-error 2', 'Xtestfile2:2:2:Line2',
-                  \ 'non-error 3', 'Xtestfile3:3:1:Line3']"
-
-        " List only valid entries
-        redir => result
-        exe 'silent ' . Xlist
-        redir END
-        let l = split(result, "\n")
-        call assert_equal([' 2 Xtestfile1:1 col 3: Line1',
-                   \ ' 4 Xtestfile2:2 col 2: Line2',
-                   \ ' 6 Xtestfile3:3 col 1: Line3'], l)
-
-        " List all the entries
-        redir => result
-        exe 'silent ' . Xlist . "!"
-        redir END
-        let l = split(result, "\n")
-        call assert_equal([' 1: non-error 1', ' 2 Xtestfile1:1 col 3: Line1',
-                   \ ' 3: non-error 2', ' 4 Xtestfile2:2 col 2: Line2',
-                   \ ' 5: non-error 3', ' 6 Xtestfile3:3 col 1: Line3'], l)
-
-        " List a range of errors
-        redir => result
-        exe 'silent '. Xlist . " 3,6"
-        redir END
-        let l = split(result, "\n")
-        call assert_equal([' 4 Xtestfile2:2 col 2: Line2',
-                   \ ' 6 Xtestfile3:3 col 1: Line3'], l)
-
-        redir => result
-        exe 'silent ' . Xlist . "! 3,4"
-        redir END
-        let l = split(result, "\n")
-        call assert_equal([' 3: non-error 2', ' 4 Xtestfile2:2 col 2: Line2'], l)
-
-        redir => result
-        exe 'silent ' . Xlist . " -6,-4"
-        redir END
-        let l = split(result, "\n")
-        call assert_equal([' 2 Xtestfile1:1 col 3: Line1'], l)
-
-        redir => result
-        exe 'silent ' . Xlist . "! -5,-3"
-        redir END
-        let l = split(result, "\n")
-        call assert_equal([' 2 Xtestfile1:1 col 3: Line1',
-                   \ ' 3: non-error 2', ' 4 Xtestfile2:2 col 2: Line2'], l)
-      endfunction
-
-      " Tests for the :colder, :cnewer, :lolder and :lnewer commands
-      " Note that this test assumes that a quickfix/location list is
-      " already set by the caller
-      function XageTests(cchar)
-        let Xolder = a:cchar . 'older'
-        let Xnewer = a:cchar . 'newer'
-        let Xgetexpr = a:cchar . 'getexpr'
-        if a:cchar == 'c'
-          let Xgetlist = 'getqflist()'
-        else
-          let Xgetlist = 'getloclist(0)'
-        endif
-
-        " Jumping to a non existent list should return error
-        exe 'silent! ' . Xolder . ' 99'
-        call assert_true(v:errmsg ==# 'E380: At bottom of quickfix stack')
-
-        exe 'silent! ' . Xnewer . ' 99'
-        call assert_true(v:errmsg ==# 'E381: At top of quickfix stack')
-
-        " Add three quickfix/location lists
-        exe Xgetexpr . " ['Xtestfile1:1:3:Line1']"
-        exe Xgetexpr . " ['Xtestfile2:2:2:Line2']"
-        exe Xgetexpr . " ['Xtestfile3:3:1:Line3']"
-
-        " Go back two lists
-        exe Xolder
-        exe 'let l = ' . Xgetlist
-        call assert_equal('Line2', l[0].text)
-
-        " Go forward two lists
-        exe Xnewer
-        exe 'let l = ' . Xgetlist
-        call assert_equal('Line3', l[0].text)
-
-        " Test for the optional count argument
-        exe Xolder . ' 2'
-        exe 'let l = ' . Xgetlist
-        call assert_equal('Line1', l[0].text)
-
-        exe Xnewer . ' 2'
-        exe 'let l = ' . Xgetlist
-        call assert_equal('Line3', l[0].text)
-      endfunction
-
-      " Tests for the :cwindow, :lwindow :cclose, :lclose, :copen and :lopen
-      " commands
-      function XwindowTests(cchar)
-        let Xwindow = a:cchar . 'window'
-        let Xclose = a:cchar . 'close'
-        let Xopen = a:cchar . 'open'
-        let Xgetexpr = a:cchar . 'getexpr'
-
-        " Create a list with no valid entries
-        exe Xgetexpr . " ['non-error 1', 'non-error 2', 'non-error 3']"
-
-        " Quickfix/Location window should not open with no valid errors
-        exe Xwindow
-        call assert_true(winnr('$') == 1)
-
-        " Create a list with valid entries
-        exe Xgetexpr . " ['Xtestfile1:1:3:Line1', 'Xtestfile2:2:2:Line2',
-                  \ 'Xtestfile3:3:1:Line3']"
-
-        " Open the window
-        exe Xwindow
-        call assert_true(winnr('$') == 2 && winnr() == 2 &&
-        \ getline('.') ==# 'Xtestfile1|1 col 3| Line1')
-
-        " Close the window
-        exe Xclose
-        call assert_true(winnr('$') == 1)
-
-        " Create a list with no valid entries
-        exe Xgetexpr . " ['non-error 1', 'non-error 2', 'non-error 3']"
-
-        " Open the window
-        exe Xopen . ' 5'
-        call assert_true(winnr('$') == 2 && getline('.') ==# '|| non-error 1'
-                      \  && winheight('.') == 5)
-
-        " Opening the window again, should move the cursor to that window
-        wincmd t
-        exe Xopen . ' 7'
-        call assert_true(winnr('$') == 2 && winnr() == 2 &&
-        \ winheight('.') == 7 &&
-        \ getline('.') ==# '|| non-error 1')
-
-
-        " Calling cwindow should close the quickfix window with no valid errors
-        exe Xwindow
-        call assert_true(winnr('$') == 1)
-      endfunction
-
-      " Tests for the :cfile, :lfile, :caddfile, :laddfile, :cgetfile and :lgetfile
-      " commands.
-      function XfileTests(cchar)
-        let Xfile = a:cchar . 'file'
-        let Xgetfile = a:cchar . 'getfile'
-        let Xaddfile = a:cchar . 'addfile'
-        if a:cchar == 'c'
-          let Xgetlist = 'getqflist()'
-        else
-          let Xgetlist = 'getloclist(0)'
-        endif
-
-        call writefile(['Xtestfile1:700:10:Line 700',
-        \ 'Xtestfile2:800:15:Line 800'], 'Xqftestfile1')
-
-        enew!
-        exe Xfile . ' Xqftestfile1'
-        exe 'let l = ' . Xgetlist
-        call assert_true(len(l) == 2 &&
-        \ l[0].lnum == 700 && l[0].col == 10 && l[0].text ==# 'Line 700' &&
-        \ l[1].lnum == 800 && l[1].col == 15 && l[1].text ==# 'Line 800')
-
-        " Run cfile/lfile from a modified buffer
-        enew!
-        silent! put ='Quickfix'
-        exe 'silent! ' . Xfile . ' Xqftestfile1'
-        call assert_true(v:errmsg ==# 'E37: No write since last change (add ! to override)')
-
-        call writefile(['Xtestfile3:900:30:Line 900'], 'Xqftestfile1')
-        exe Xaddfile . ' Xqftestfile1'
-        exe 'let l = ' . Xgetlist
-        call assert_true(len(l) == 3 &&
-        \ l[2].lnum == 900 && l[2].col == 30 && l[2].text ==# 'Line 900')
-
-        call writefile(['Xtestfile1:222:77:Line 222',
-        \ 'Xtestfile2:333:88:Line 333'], 'Xqftestfile1')
-
-        enew!
-        exe Xgetfile . ' Xqftestfile1'
-        exe 'let l = ' . Xgetlist
-        call assert_true(len(l) == 2 &&
-        \ l[0].lnum == 222 && l[0].col == 77 && l[0].text ==# 'Line 222' &&
-        \ l[1].lnum == 333 && l[1].col == 88 && l[1].text ==# 'Line 333')
-
-        call delete('Xqftestfile1')
-      endfunction
-
-      " Tests for the :cbuffer, :lbuffer, :caddbuffer, :laddbuffer, :cgetbuffer and
-      " :lgetbuffer commands.
-      function XbufferTests(cchar)
-        let Xbuffer = a:cchar . 'buffer'
-        let Xgetbuffer = a:cchar . 'getbuffer'
-        let Xaddbuffer = a:cchar . 'addbuffer'
-        if a:cchar == 'c'
-          let Xgetlist = 'getqflist()'
-        else
-          let Xgetlist = 'getloclist(0)'
-        endif
-
-        enew!
-        silent! call setline(1, ['Xtestfile7:700:10:Line 700',
-        \ 'Xtestfile8:800:15:Line 800'])
-        exe Xbuffer . "!"
-        exe 'let l = ' . Xgetlist
-        call assert_true(len(l) == 2 &&
-        \ l[0].lnum == 700 && l[0].col == 10 && l[0].text ==# 'Line 700' &&
-        \ l[1].lnum == 800 && l[1].col == 15 && l[1].text ==# 'Line 800')
-
-        enew!
-        silent! call setline(1, ['Xtestfile9:900:55:Line 900',
-        \ 'Xtestfile10:950:66:Line 950'])
-        exe Xgetbuffer
-        exe 'let l = ' . Xgetlist
-        call assert_true(len(l) == 2 &&
-        \ l[0].lnum == 900 && l[0].col == 55 && l[0].text ==# 'Line 900' &&
-        \ l[1].lnum == 950 && l[1].col == 66 && l[1].text ==# 'Line 950')
-
-        enew!
-        silent! call setline(1, ['Xtestfile11:700:20:Line 700',
-        \ 'Xtestfile12:750:25:Line 750'])
-        exe Xaddbuffer
-        exe 'let l = ' . Xgetlist
-        call assert_true(len(l) == 4 &&
-        \ l[1].lnum == 950 && l[1].col == 66 && l[1].text ==# 'Line 950' &&
-        \ l[2].lnum == 700 && l[2].col == 20 && l[2].text ==# 'Line 700' &&
-        \ l[3].lnum == 750 && l[3].col == 25 && l[3].text ==# 'Line 750')
-
-      endfunction
-
-      function Test_locationlist_curwin_was_closed()
-          augroup testgroup
-            au!
-            autocmd BufReadCmd t call R(expand("<amatch>"))
-          augroup END
-
-          function! R(n)
-            quit
-          endfunc
-
-          new
-          let q = []
-          call add(q, {'filename': 't' })
-          call setloclist(0, q)
-          call assert_fails('lrewind', 'E924:')
-
-          augroup! testgroup
-      endfunction
-
-      " This will test for problems in quickfix:
-      " A. incorrectly copying location lists which caused the location list to show
-      "    a different name than the file that was actually being displayed.
-      " B. not reusing the window for which the location list window is opened but
-      "    instead creating new windows.
-      " C. make sure that the location list window is not reused instead of the
-      "    window it belongs to.
-      "
-      " Set up the test environment:
-      function! ReadTestProtocol(name)
-        let base = substitute(a:name, '\v^test://(.*)%(\.[^.]+)?', '\1', '')
-        let word = substitute(base, '\v(.*)\..*', '\1', '')
-
-        setl modifiable
-        setl noreadonly
-        setl noswapfile
-        setl bufhidden=delete
-        %del _
-        " For problem 2:
-        " 'buftype' has to be set to reproduce the constant opening of new windows
-        setl buftype=nofile
-
-        call setline(1, word)
-
-        setl nomodified
-        setl nomodifiable
-        setl readonly
-        exe 'doautocmd BufRead ' . substitute(a:name, '\v^test://(.*)', '\1', '')
-      endfunction
-
-      function Test_locationlist()
-        enew
-
-        augroup testgroup
-          au!
-          autocmd BufReadCmd test://* call ReadTestProtocol(expand("<amatch>"))
-        augroup END
-
-        let words = [ "foo", "bar", "baz", "quux", "shmoo", "spam", "eggs" ]
-
-        let qflist = []
-        for word in words
-          call add(qflist, {'filename': 'test://' . word . '.txt', 'text': 'file ' . word . '.txt', })
-          " NOTE: problem 1:
-          " intentionally not setting 'lnum' so that the quickfix entries are not
-          " valid
-          call setloclist(0, qflist, ' ')
-        endfor
-
-        " Test A
-        lrewind
-        enew
-        lopen
-        lnext
-        lnext
-        lnext
-        lnext
-        vert split
-        wincmd L
-        lopen
-        wincmd p
-        lnext
-        let fileName = expand("%")
-        wincmd p
-        let locationListFileName = substitute(getline(line('.')), '\([^|]*\)|.*', '\1', '')
-        let fileName = substitute(fileName, '\\', '/', 'g')
-        let locationListFileName = substitute(locationListFileName, '\\', '/', 'g')
-        call assert_equal("test://bar.txt", fileName)
-        call assert_equal("test://bar.txt", locationListFileName)
-
-        wincmd n | only
-
-        " Test B:
-        lrewind
-        lopen
-        2
-        exe "normal \<CR>"
-        wincmd p
-        3
-        exe "normal \<CR>"
-        wincmd p
-        4
-        exe "normal \<CR>"
-        call assert_equal(2, winnr('$'))
-        wincmd n | only
-
-        " Test C:
-        lrewind
-        lopen
-        " Let's move the location list window to the top to check whether it (the
-        " first window found) will be reused when we try to open new windows:
-        wincmd K
-        2
-        exe "normal \<CR>"
-        wincmd p
-        3
-        exe "normal \<CR>"
-        wincmd p
-        4
-        exe "normal \<CR>"
-        1wincmd w
-        call assert_equal('quickfix', &buftype)
-        2wincmd w
-        let bufferName = expand("%")
-        let bufferName = substitute(bufferName, '\\', '/', 'g')
-        call assert_equal('test://quux.txt', bufferName)
-
-        wincmd n | only
-
-        augroup! testgroup
-      endfunction
-
-      func Test_vimgreptitle()
-        augroup QfBufWinEnter
-          au!
-          au BufWinEnter * :let g:a=get(w:, 'quickfix_title', 'NONE')
-        augroup END
-        try
-          vimgrep /pattern/j file
-        catch /E480/
-        endtry
-        copen
-        call assert_equal(':    vimgrep /pattern/j file', g:a)
-        augroup QfBufWinEnter
-          au!
-        augroup END
-        augroup! QfBufWinEnter
-      endfunc
-
-      function XquickfixChangedByAutocmd(cchar)
-        let Xolder = a:cchar . 'older'
-        let Xgetexpr = a:cchar . 'getexpr'
-        let Xrewind = a:cchar . 'rewind'
-        if a:cchar == 'c'
-          let Xsetlist = 'setqflist('
-          let ErrorNr = 'E925'
-          function! ReadFunc()
-            colder
-            cgetexpr []
-          endfunc
-        else
-          let Xsetlist = 'setloclist(0,'
-          let ErrorNr = 'E926'
-          function! ReadFunc()
-            lolder
-            lgetexpr []
-          endfunc
-        endif
-
-        augroup testgroup
-          au!
-          autocmd BufReadCmd t call ReadFunc()
-        augroup END
-
-        bwipe!
-        let words = [ "a", "b" ]
-        let qflist = []
-        for word in words
-          call add(qflist, {'filename': 't'})
-          exec "call " . Xsetlist . "qflist, '')"
-        endfor
-        exec "call assert_fails('" . Xrewind . "', '" . ErrorNr . ":')"
-
-        augroup! testgroup
-      endfunc
-
-      func Test_caddbuffer_to_empty()
-        helpgr quickfix
-        call setqflist([], 'r')
-        cad
-        try
-          silent cn
-        catch
-          " number of matches is unknown
-          call assert_true(v:exception =~ 'E553:')
-        endtry
-        quit!
-      endfunc
-      ]])
-  end)
-
-  it('copen/cclose work', function()
-    source([[
-      helpgrep quickfix
-      copen
-      " This wipes out the buffer, make sure that doesn't cause trouble.
-      cclose
-    ]])
-  end)
-
-  it('clist/llist work', function()
-    call('XlistTests', 'c')
-    expected_empty()
-    call('XlistTests', 'l')
-    expected_empty()
-  end)
-
-  it('colder/cnewer and lolder/lnewer work', function()
-    local list = {{bufnr = 1, lnum = 1}}
-    call('setqflist', list)
-    call('XageTests', 'c')
-    expected_empty()
-
-    call('setloclist', 0, list)
-    call('XageTests', 'l')
-    expected_empty()
-  end)
-
-  it('quickfix/location list window commands work', function()
-    call('XwindowTests', 'c')
-    expected_empty()
-    call('XwindowTests', 'l')
-    expected_empty()
-  end)
-
-  it('quickfix/location list file commands work', function()
-    call('XfileTests', 'c')
-    expected_empty()
-    call('XfileTests', 'l')
-    expected_empty()
-  end)
-
-  it('quickfix/location list buffer commands work', function()
-    call('XbufferTests', 'c')
-    expected_empty()
-    call('XbufferTests', 'l')
-    expected_empty()
-  end)
-
-  it('autocommands triggered by quickfix can get title', function()
-    execute('au FileType qf let g:foo = get(w:, "quickfix_title", "NONE")')
-    execute('call setqflist([])')
-    execute('copen')
-    eq(':setqflist()', eval('g:foo'))
-  end)
-
-  it('does not truncate quickfix title', function()
-    call('Test_vimgreptitle')
-    expected_empty()
-  end)
-
-  it('errors when an autocommand closes the location list\'s window', function()
-    call('Test_locationlist_curwin_was_closed')
-    expected_empty()
-  end)
-
-  it('checks locationlist protocol read', function()
-    call('Test_locationlist')
-    expected_empty()
-  end)
-
-  it('is changed by autocmd', function()
-    call('XquickfixChangedByAutocmd', 'c')
-    expected_empty()
-    call('XquickfixChangedByAutocmd', 'l')
-    expected_empty()
-  end)
-
-  it('does not crash after using caddbuffer with an empty qf list', function()
-    call('Test_caddbuffer_to_empty')
-    expected_empty()
-  end)
-
-  it('cgetexpr does not crash with a NULL element in a list', function()
-    execute('cgetexpr [$x]')
-    -- Still alive?
-    eq(2, eval('1+1'))
-  end)
-end)
-
-describe('errorformat', function()
-  before_each(function()
-    clear()
-
-    source([[
-    " More tests for 'errorformat'
-    function! Test_efm1()
-        if !has('unix')
-            " The 'errorformat' setting is different on non-Unix systems.
-            " This test works only on Unix-like systems.
-            return
-        endif
-
-        let l = [
-          \ '"Xtestfile", line 4.12: 1506-045 (S) Undeclared identifier fd_set.',
-          \ '"Xtestfile", line 6 col 19; this is an error',
-          \ 'gcc -c -DHAVE_CONFIsing-prototypes -I/usr/X11R6/include  version.c',
-          \ 'Xtestfile:9: parse error before `asd''',
-          \ 'make: *** [vim] Error 1',
-          \ 'in file "Xtestfile" linenr 10: there is an error',
-          \ '',
-          \ '2 returned',
-          \ '"Xtestfile", line 11 col 1; this is an error',
-          \ '"Xtestfile", line 12 col 2; this is another error',
-          \ '"Xtestfile", line 14:10; this is an error in column 10',
-          \ '=Xtestfile=, line 15:10; this is another error, but in vcol 10 this time',
-          \ '"Xtestfile", linenr 16: yet another problem',
-          \ 'Error in "Xtestfile" at line 17:',
-          \ 'x should be a dot',
-          \ '	xxxxxxxxxxxxxxxxxxxxxxxxxxxxxx    line 17',
-          \ '            ^',
-          \ 'Error in "Xtestfile" at line 18:',
-          \ 'x should be a dot',
-          \ '	xxxxxxxxxxxxxxxxxxxxxxxxxxxxxx    line 18',
-          \ '.............^',
-          \ 'Error in "Xtestfile" at line 19:',
-          \ 'x should be a dot',
-          \ '	xxxxxxxxxxxxxxxxxxxxxxxxxxxxxx    line 19',
-          \ '--------------^',
-          \ 'Error in "Xtestfile" at line 20:',
-          \ 'x should be a dot',
-          \ '	xxxxxxxxxxxxxxxxxxxxxxxxxxxxxx    line 20',
-          \ '	       ^',
-          \ '',
-          \ 'Does anyone know what is the problem and how to correction it?',
-          \ '"Xtestfile", line 21 col 9: What is the title of the quickfix window?',
-          \ '"Xtestfile", line 22 col 9: What is the title of the quickfix window?'
-          \ ]
-
-        call writefile(l, 'Xerrorfile1')
-        call writefile(l[:-2], 'Xerrorfile2')
-
-        let m = [
-            \ '	xxxxxxxxxxxxxxxxxxxxxxxxxxxxxx    line  2',
-            \ '	xxxxxxxxxxxxxxxxxxxxxxxxxxxxxx    line  3',
-            \ '	xxxxxxxxxxxxxxxxxxxxxxxxxxxxxx    line  4',
-            \ '	xxxxxxxxxxxxxxxxxxxxxxxxxxxxxx    line  5',
-            \ '	xxxxxxxxxxxxxxxxxxxxxxxxxxxxxx    line  6',
-            \ '	xxxxxxxxxxxxxxxxxxxxxxxxxxxxxx    line  7',
-            \ '	xxxxxxxxxxxxxxxxxxxxxxxxxxxxxx    line  8',
-            \ '	xxxxxxxxxxxxxxxxxxxxxxxxxxxxxx    line  9',
-            \ '	xxxxxxxxxxxxxxxxxxxxxxxxxxxxxx    line 10',
-            \ '	xxxxxxxxxxxxxxxxxxxxxxxxxxxxxx    line 11',
-            \ '	xxxxxxxxxxxxxxxxxxxxxxxxxxxxxx    line 12',
-            \ '	xxxxxxxxxxxxxxxxxxxxxxxxxxxxxx    line 13',
-            \ '	xxxxxxxxxxxxxxxxxxxxxxxxxxxxxx    line 14',
-            \ '	xxxxxxxxxxxxxxxxxxxxxxxxxxxxxx    line 15',
-            \ '	xxxxxxxxxxxxxxxxxxxxxxxxxxxxxx    line 16',
-            \ '	xxxxxxxxxxxxxxxxxxxxxxxxxxxxxx    line 17',
-            \ '	xxxxxxxxxxxxxxxxxxxxxxxxxxxxxx    line 18',
-            \ '	xxxxxxxxxxxxxxxxxxxxxxxxxxxxxx    line 19',
-            \ '	xxxxxxxxxxxxxxxxxxxxxxxxxxxxxx    line 20',
-            \ '	xxxxxxxxxxxxxxxxxxxxxxxxxxxxxx    line 21',
-            \ '	xxxxxxxxxxxxxxxxxxxxxxxxxxxxxx    line 22'
-            \ ]
-        call writefile(m, 'Xtestfile')
-
-        let save_efm = &efm
-        set efm+==%f=\\,\ line\ %l%*\\D%v%*[^\ ]\ %m
-        set efm^=%AError\ in\ \"%f\"\ at\ line\ %l:,%Z%p^,%C%m
-
-        exe 'cf Xerrorfile2'
-        clast
-        copen
-        call assert_equal(':cf Xerrorfile2', w:quickfix_title)
-        wincmd p
-
-        exe 'cf Xerrorfile1'
-        call assert_equal([4, 12], [line('.'), col('.')])
-        cn
-        call assert_equal([6, 19], [line('.'), col('.')])
-        cn
-        call assert_equal([9, 2], [line('.'), col('.')])
-        cn
-        call assert_equal([10, 2], [line('.'), col('.')])
-        cn
-        call assert_equal([11, 1], [line('.'), col('.')])
-        cn
-        call assert_equal([12, 2], [line('.'), col('.')])
-        cn
-        call assert_equal([14, 10], [line('.'), col('.')])
-        cn
-        call assert_equal([15, 3, 10], [line('.'), col('.'), virtcol('.')])
-        cn
-        call assert_equal([16, 2], [line('.'), col('.')])
-        cn
-        call assert_equal([17, 6], [line('.'), col('.')])
-        cn
-        call assert_equal([18, 7], [line('.'), col('.')])
-        cn
-        call assert_equal([19, 8], [line('.'), col('.')])
-        cn
-        call assert_equal([20, 9], [line('.'), col('.')])
-        clast
-        cprev
-        cprev
-        wincmd w
-        call assert_equal(':cf Xerrorfile1', w:quickfix_title)
-        wincmd p
-
-        let &efm = save_efm
-        call delete('Xerrorfile1')
-        call delete('Xerrorfile2')
-        call delete('Xtestfile')
-    endfunction
-    ]])
-  end)
-
-  it('works', function()
-    call('Test_efm1')
-    expected_empty()
-  end)
-end)