neovim/test/old/testdir/test_cpoptions.vim
dundargoc af23d17388
test: move oldtests to test directory (#22536)
The new oldtest directory is in test/old/testdir. The reason for this is
that many tests have hardcoded the parent directory name to be
'testdir'.
2023-03-07 11:13:04 +08:00

935 lines
22 KiB
VimL

" Test for the various 'cpoptions' (cpo) flags
source check.vim
source shared.vim
source view_util.vim
" Test for the 'a' flag in 'cpo'. Reading a file should set the alternate
" file name.
func Test_cpo_a()
let save_cpo = &cpo
call writefile(['one'], 'XfileCpoA')
" Wipe out all the buffers, so that the alternate file is empty
edit Xfoo | %bw
set cpo-=a
new
read XfileCpoA
call assert_equal('', @#)
%d
set cpo+=a
read XfileCpoA
call assert_equal('XfileCpoA', @#)
close!
call delete('XfileCpoA')
let &cpo = save_cpo
endfunc
" Test for the 'A' flag in 'cpo'. Writing a file should set the alternate
" file name.
func Test_cpo_A()
let save_cpo = &cpo
" Wipe out all the buffers, so that the alternate file is empty
edit Xfoo | %bw
set cpo-=A
new Xfile1
write Xfile2
call assert_equal('', @#)
%bw
call delete('Xfile2')
new Xfile1
set cpo+=A
write Xfile2
call assert_equal('Xfile2', @#)
close!
call delete('Xfile2')
let &cpo = save_cpo
endfunc
" Test for the 'b' flag in 'cpo'. "\|" at the end of a map command is
" recognized as the end of the map.
func Test_cpo_b()
let save_cpo = &cpo
set cpo+=b
nnoremap <F5> :pwd\<CR>\|let i = 1
call assert_equal(':pwd\<CR>\', maparg('<F5>'))
nunmap <F5>
exe "nnoremap <F5> :pwd\<C-V>|let i = 1"
call assert_equal(':pwd|let i = 1', maparg('<F5>'))
nunmap <F5>
set cpo-=b
nnoremap <F5> :pwd\<CR>\|let i = 1
call assert_equal(':pwd\<CR>|let i = 1', maparg('<F5>'))
let &cpo = save_cpo
nunmap <F5>
endfunc
" Test for the 'B' flag in 'cpo'. A backslash in mappings, abbreviations, user
" commands and menu commands has no special meaning.
func Test_cpo_B()
let save_cpo = &cpo
new
imap <buffer> x<Bslash>k Test
set cpo-=B
iabbr <buffer> abc ab\<BS>d
exe "normal iabc "
call assert_equal('ab<BS>d ', getline(1))
call feedkeys(":imap <buffer> x\<C-A>\<C-B>\"\<CR>", 'tx')
call assert_equal('"imap <buffer> x\\k', @:)
%d
set cpo+=B
iabbr <buffer> abc ab\<BS>d
exe "normal iabc "
call assert_equal('abd ', getline(1))
call feedkeys(":imap <buffer> x\<C-A>\<C-B>\"\<CR>", 'tx')
call assert_equal('"imap <buffer> x\k', @:)
close!
let &cpo = save_cpo
endfunc
" Test for the 'c' flag in 'cpo'.
func Test_cpo_c()
let save_cpo = &cpo
set cpo+=c
new
call setline(1, ' abababababab')
exe "normal gg/abab\<CR>"
call assert_equal(3, searchcount().total)
set cpo-=c
exe "normal gg/abab\<CR>"
call assert_equal(5, searchcount().total)
close!
let &cpo = save_cpo
endfunc
" Test for the 'C' flag in 'cpo' (line continuation)
func Test_cpo_C()
let save_cpo = &cpo
call writefile(['let l = [', '\ 1,', '\ 2]'], 'XfileCpoC')
set cpo-=C
source XfileCpoC
call assert_equal([1, 2], g:l)
set cpo+=C
call assert_fails('source XfileCpoC', ['E697:', 'E10:'])
call delete('XfileCpoC')
let &cpo = save_cpo
endfunc
" Test for the 'd' flag in 'cpo' (tags relative to the current file)
func Test_cpo_d()
let save_cpo = &cpo
call mkdir('XdirCpoD')
call writefile(["one\tXfile1\t/^one$/"], 'tags')
call writefile(["two\tXfile2\t/^two$/"], 'XdirCpoD/tags')
set tags=./tags
set cpo-=d
edit XdirCpoD/Xfile
call assert_equal('two', taglist('.*')[0].name)
set cpo+=d
call assert_equal('one', taglist('.*')[0].name)
%bw!
call delete('tags')
call delete('XdirCpoD', 'rf')
set tags&
let &cpo = save_cpo
endfunc
" Test for the 'D' flag in 'cpo' (digraph after a r, f or t)
func Test_cpo_D()
CheckFeature digraphs
let save_cpo = &cpo
new
set cpo-=D
call setline(1, 'abcdefgh|')
exe "norm! 1gg0f\<c-k>!!"
call assert_equal(9, col('.'))
set cpo+=D
exe "norm! 1gg0f\<c-k>!!"
call assert_equal(1, col('.'))
set cpo-=D
close!
let &cpo = save_cpo
endfunc
" Test for the 'e' flag in 'cpo'
func Test_cpo_e()
let save_cpo = &cpo
let @a='let i = 45'
set cpo+=e
call feedkeys(":@a\<CR>", 'xt')
call assert_equal(45, i)
set cpo-=e
call feedkeys(":@a\<CR>6\<CR>", 'xt')
call assert_equal(456, i)
let &cpo = save_cpo
endfunc
" Test for the 'E' flag in 'cpo' with yank, change, delete, etc. operators
func Test_cpo_E()
new
call setline(1, '')
set cpo+=E
" yank an empty line
call assert_beeps('normal "ayl')
" change an empty line
call assert_beeps('normal lcTa')
call assert_beeps('normal 0c0')
" delete an empty line
call assert_beeps('normal D')
call assert_beeps('normal dl')
call assert_equal('', getline(1))
" change case of an empty line
call assert_beeps('normal gul')
call assert_beeps('normal gUl')
" replace a character
call assert_beeps('normal vrx')
" increment and decrement
call assert_beeps('exe "normal v\<C-A>"')
call assert_beeps('exe "normal v\<C-X>"')
set cpo-=E
close!
endfunc
" Test for the 'f' flag in 'cpo' (read in an empty buffer sets the file name)
func Test_cpo_f()
let save_cpo = &cpo
new
set cpo-=f
read test_cpoptions.vim
call assert_equal('', @%)
%d
set cpo+=f
read test_cpoptions.vim
call assert_equal('test_cpoptions.vim', @%)
bwipe!
let &cpo = save_cpo
endfunc
" Test for the 'F' flag in 'cpo' (write in an empty buffer sets the file name)
func Test_cpo_F()
let save_cpo = &cpo
new
set cpo-=F
write XfileCpoF
call assert_equal('', @%)
call delete('XfileCpoF')
set cpo+=F
write XfileCpoF
call assert_equal('XfileCpoF', @%)
close!
call delete('XfileCpoF')
let &cpo = save_cpo
endfunc
" Test for the 'g' flag in 'cpo' (jump to line 1 when re-editing a file)
func Test_cpo_g()
let save_cpo = &cpo
new test_cpoptions.vim
set cpo-=g
normal 20G
edit
call assert_equal(20, line('.'))
" Nvim: no "g" flag in 'cpoptions'.
" set cpo+=g
" edit
" call assert_equal(1, line('.'))
close!
let &cpo = save_cpo
endfunc
" Test for inserting text in a line with only spaces ('H' flag in 'cpoptions')
func Test_cpo_H()
let save_cpo = &cpo
new
set cpo-=H
call setline(1, ' ')
normal! Ia
call assert_equal(' a', getline(1))
" Nvim: no "H" flag in 'cpoptions'.
" set cpo+=H
" call setline(1, ' ')
" normal! Ia
" call assert_equal(' a ', getline(1))
close!
let &cpo = save_cpo
endfunc
" TODO: Add a test for the 'i' flag in 'cpo'
" Interrupting the reading of a file will leave it modified.
" Test for the 'I' flag in 'cpo' (deleting autoindent when using arrow keys)
func Test_cpo_I()
let save_cpo = &cpo
new
setlocal autoindent
set cpo+=I
exe "normal i one\<CR>\<Up>"
call assert_equal(' ', getline(2))
set cpo-=I
%d
exe "normal i one\<CR>\<Up>"
call assert_equal('', getline(2))
close!
let &cpo = save_cpo
endfunc
" Test for the 'j' flag in 'cpo' is in the test_join.vim file.
" Test for the 'J' flag in 'cpo' (two spaces after a sentence)
func Test_cpo_J()
let save_cpo = &cpo
new
set cpo-=J
call setline(1, 'one. two! three? four."'' five.)]')
normal 0
for colnr in [6, 12, 19, 28, 34]
normal )
call assert_equal(colnr, col('.'))
endfor
for colnr in [28, 19, 12, 6, 1]
normal (
call assert_equal(colnr, col('.'))
endfor
set cpo+=J
normal 0
for colnr in [12, 28, 34]
normal )
call assert_equal(colnr, col('.'))
endfor
for colnr in [28, 12, 1]
normal (
call assert_equal(colnr, col('.'))
endfor
close!
let &cpo = save_cpo
endfunc
" TODO: Add a test for the 'k' flag in 'cpo'.
" Disable the recognition of raw key codes in mappings, abbreviations, and the
" "to" part of menu commands.
" TODO: Add a test for the 'K' flag in 'cpo'.
" Don't wait for a key code to complete when it is halfway a mapping.
" Test for the 'l' flag in 'cpo' (backslash in a [] range)
func Test_cpo_l()
let save_cpo = &cpo
new
call setline(1, ['', "a\tc" .. '\t'])
set cpo-=l
exe 'normal gg/[\t]' .. "\<CR>"
call assert_equal([2, 8], [col('.'), virtcol('.')])
set cpo+=l
exe 'normal gg/[\t]' .. "\<CR>"
call assert_equal([4, 10], [col('.'), virtcol('.')])
close!
let &cpo = save_cpo
endfunc
" Test for inserting tab in virtual replace mode ('L' flag in 'cpoptions')
func Test_cpo_L()
let save_cpo = &cpo
new
set cpo-=L
call setline(1, 'abcdefghijklmnopqr')
exe "normal 0gR\<Tab>"
call assert_equal("\<Tab>ijklmnopqr", getline(1))
set cpo+=L
set list
call setline(1, 'abcdefghijklmnopqr')
exe "normal 0gR\<Tab>"
call assert_equal("\<Tab>cdefghijklmnopqr", getline(1))
set nolist
call setline(1, 'abcdefghijklmnopqr')
exe "normal 0gR\<Tab>"
call assert_equal("\<Tab>ijklmnopqr", getline(1))
close!
let &cpo = save_cpo
endfunc
" TODO: Add a test for the 'm' flag in 'cpo'.
" When included, a showmatch will always wait half a second. When not
" included, a showmatch will wait half a second or until a character is typed.
" Test for the 'M' flag in 'cpo' (% with escape parenthesis)
func Test_cpo_M()
let save_cpo = &cpo
new
call setline(1, ['( \( )', '\( ( \)'])
set cpo-=M
call cursor(1, 1)
normal %
call assert_equal(6, col('.'))
call cursor(1, 4)
call assert_beeps('normal %')
call cursor(2, 2)
normal %
call assert_equal(7, col('.'))
call cursor(2, 4)
call assert_beeps('normal %')
set cpo+=M
call cursor(1, 4)
normal %
call assert_equal(6, col('.'))
call cursor(1, 1)
call assert_beeps('normal %')
call cursor(2, 4)
normal %
call assert_equal(7, col('.'))
call cursor(2, 1)
call assert_beeps('normal %')
close!
let &cpo = save_cpo
endfunc
" Test for the 'n' flag in 'cpo' (using number column for wrapped lines)
func Test_cpo_n()
let save_cpo = &cpo
new
call setline(1, repeat('a', &columns))
setlocal number
set cpo-=n
redraw!
call assert_equal(' aaaa', Screenline(2))
set cpo+=n
redraw!
call assert_equal('aaaa', Screenline(2))
close!
let &cpo = save_cpo
endfunc
" Test for the 'o' flag in 'cpo' (line offset to search command)
func Test_cpo_o()
let save_cpo = &cpo
new
call setline(1, ['', 'one', 'two', 'three', 'one', 'two', 'three'])
set cpo-=o
exe "normal /one/+2\<CR>"
normal n
call assert_equal(7, line('.'))
set cpo+=o
exe "normal /one/+2\<CR>"
normal n
call assert_equal(5, line('.'))
close!
let &cpo = save_cpo
endfunc
" Test for the 'O' flag in 'cpo' (overwriting an existing file)
func Test_cpo_O()
let save_cpo = &cpo
new XfileCpoO
call setline(1, 'one')
call writefile(['two'], 'XfileCpoO')
set cpo-=O
call assert_fails('write', 'E13:')
set cpo+=O
write
call assert_equal(['one'], readfile('XfileCpoO'))
close!
call delete('XfileCpoO')
let &cpo = save_cpo
endfunc
" Test for the 'p' flag in 'cpo' is in the test_lispindent.vim file.
" Test for the 'P' flag in 'cpo' (appending to a file sets the current file
" name)
func Test_cpo_P()
let save_cpo = &cpo
call writefile([], 'XfileCpoP')
new
call setline(1, 'one')
set cpo+=F
set cpo-=P
write >> XfileCpoP
call assert_equal('', @%)
set cpo+=P
write >> XfileCpoP
call assert_equal('XfileCpoP', @%)
bwipe!
call delete('XfileCpoP')
let &cpo = save_cpo
endfunc
" Test for the 'q' flag in 'cpo' (joining multiple lines)
func Test_cpo_q()
let save_cpo = &cpo
new
call setline(1, ['one', 'two', 'three', 'four', 'five'])
set cpo-=q
normal gg4J
call assert_equal(14, col('.'))
%d
call setline(1, ['one', 'two', 'three', 'four', 'five'])
set cpo+=q
normal gg4J
call assert_equal(4, col('.'))
close!
let &cpo = save_cpo
endfunc
" Test for the 'r' flag in 'cpo' (redo command with a search motion)
func Test_cpo_r()
let save_cpo = &cpo
new
call setline(1, repeat(['one two three four'], 2))
set cpo-=r
exe "normal ggc/two\<CR>abc "
let @/ = 'three'
normal 2G.
call assert_equal('abc two three four', getline(2))
%d
call setline(1, repeat(['one two three four'], 2))
set cpo+=r
exe "normal ggc/two\<CR>abc "
let @/ = 'three'
normal 2G.
call assert_equal('abc three four', getline(2))
close!
let &cpo = save_cpo
endfunc
" Test for the 'R' flag in 'cpo' (clear marks after a filter command)
func Test_cpo_R()
CheckUnix
let save_cpo = &cpo
new
call setline(1, ['three', 'one', 'two'])
set cpo-=R
3mark r
%!sort
call assert_equal(3, line("'r"))
%d
call setline(1, ['three', 'one', 'two'])
set cpo+=R
3mark r
%!sort
call assert_equal(0, line("'r"))
close!
let &cpo = save_cpo
endfunc
" TODO: Add a test for the 's' flag in 'cpo'.
" Set buffer options when entering the buffer for the first time. If not
" present the options are set when the buffer is created.
" Test for the 'S' flag in 'cpo' (copying buffer options)
func Test_cpo_S()
let save_cpo = &cpo
new Xfile1
set noautoindent
new Xfile2
set cpo-=S
set autoindent
wincmd p
call assert_equal(0, &autoindent)
wincmd p
call assert_equal(1, &autoindent)
set cpo+=S
wincmd p
call assert_equal(1, &autoindent)
set noautoindent
wincmd p
call assert_equal(0, &autoindent)
wincmd t
close!
close!
let &cpo = save_cpo
endfunc
" Test for the 't' flag in 'cpo' is in the test_tagjump.vim file.
" Test for the 'u' flag in 'cpo' (Vi-compatible undo)
func Test_cpo_u()
let save_cpo = &cpo
new
set cpo-=u
exe "normal iabc\<C-G>udef\<C-G>ughi"
normal uu
call assert_equal('abc', getline(1))
%d
set cpo+=u
exe "normal iabc\<C-G>udef\<C-G>ughi"
normal uu
call assert_equal('abcdefghi', getline(1))
close!
let &cpo = save_cpo
endfunc
" TODO: Add a test for the 'v' flag in 'cpo'.
" Backspaced characters remain visible on the screen in Insert mode.
" Test for the 'w' flag in 'cpo' ('cw' on a blank character changes only one
" character)
func Test_cpo_w()
let save_cpo = &cpo
new
" Nvim: no "w" flag in 'cpoptions'.
" set cpo+=w
" call setline(1, 'here are some words')
" norm! 1gg0elcwZZZ
" call assert_equal('hereZZZ are some words', getline('.'))
" norm! 1gg2elcWYYY
" call assert_equal('hereZZZ areYYY some words', getline('.'))
set cpo-=w
call setline(1, 'here are some words')
norm! 1gg0elcwZZZ
call assert_equal('hereZZZare some words', getline('.'))
norm! 1gg2elcWYYY
call assert_equal('hereZZZare someYYYwords', getline('.'))
close!
let &cpo = save_cpo
endfunc
" Test for the 'W' flag in 'cpo' is in the test_writefile.vim file
" Test for the 'x' flag in 'cpo' (Esc on command-line executes command)
func Test_cpo_x()
let save_cpo = &cpo
set cpo-=x
let i = 1
call feedkeys(":let i=10\<Esc>", 'xt')
call assert_equal(1, i)
set cpo+=x
call feedkeys(":let i=10\<Esc>", 'xt')
call assert_equal(10, i)
let &cpo = save_cpo
endfunc
" Test for the 'X' flag in 'cpo' ('R' with a count)
func Test_cpo_X()
let save_cpo = &cpo
new
call setline(1, 'aaaaaa')
set cpo-=X
normal gg4Rx
call assert_equal('xxxxaa', getline(1))
normal ggRy
normal 4.
call assert_equal('yyyyaa', getline(1))
call setline(1, 'aaaaaa')
set cpo+=X
normal gg4Rx
call assert_equal('xxxxaaaaa', getline(1))
normal ggRy
normal 4.
call assert_equal('yyyyxxxaaaaa', getline(1))
close!
let &cpo = save_cpo
endfunc
" Test for the 'y' flag in 'cpo' (repeating a yank command)
func Test_cpo_y()
let save_cpo = &cpo
new
call setline(1, ['one', 'two'])
set cpo-=y
normal ggyy
normal 2G.
call assert_equal("one\n", @")
%d
call setline(1, ['one', 'two'])
set cpo+=y
normal ggyy
normal 2G.
call assert_equal("two\n", @")
close!
let &cpo = save_cpo
endfunc
" Test for the 'Z' flag in 'cpo' (write! resets 'readonly')
func Test_cpo_Z()
let save_cpo = &cpo
call writefile([], 'XfileCpoZ')
new XfileCpoZ
setlocal readonly
set cpo-=Z
write!
call assert_equal(0, &readonly)
set cpo+=Z
setlocal readonly
write!
call assert_equal(1, &readonly)
close!
call delete('XfileCpoZ')
let &cpo = save_cpo
endfunc
" Test for the '!' flag in 'cpo' is in the test_normal.vim file
" Test for displaying dollar when changing text ('$' flag in 'cpoptions')
func Test_cpo_dollar()
throw 'Skipped: use test/functional/legacy/cpoptions_spec.lua'
new
let g:Line = ''
func SaveFirstLine()
let g:Line = Screenline(1)
return ''
endfunc
inoremap <expr> <buffer> <F2> SaveFirstLine()
call test_override('redraw_flag', 1)
set cpo+=$
call setline(1, 'one two three')
redraw!
exe "normal c2w\<F2>vim"
call assert_equal('one tw$ three', g:Line)
call assert_equal('vim three', getline(1))
set cpo-=$
call test_override('ALL', 0)
delfunc SaveFirstLine
%bw!
endfunc
" Test for the '%' flag in 'cpo' (parenthesis matching inside strings)
func Test_cpo_percent()
let save_cpo = &cpo
new
call setline(1, ' if (strcmp("ab)cd(", s))')
set cpo-=%
normal 8|%
call assert_equal(28, col('.'))
normal 15|%
call assert_equal(27, col('.'))
normal 27|%
call assert_equal(15, col('.'))
call assert_beeps("normal 19|%")
call assert_beeps("normal 22|%")
set cpo+=%
normal 8|%
call assert_equal(28, col('.'))
normal 15|%
call assert_equal(19, col('.'))
normal 27|%
call assert_equal(22, col('.'))
normal 19|%
call assert_equal(15, col('.'))
normal 22|%
call assert_equal(27, col('.'))
close!
let &cpo = save_cpo
endfunc
" Test for cursor movement with '-' in 'cpoptions'
func Test_cpo_minus()
throw 'Skipped: Nvim does not support cpoptions flag "-"'
new
call setline(1, ['foo', 'bar', 'baz'])
let save_cpo = &cpo
set cpo+=-
call assert_beeps('normal 10j')
call assert_equal(1, line('.'))
normal G
call assert_beeps('normal 10k')
call assert_equal(3, line('.'))
call assert_fails(10, 'E16:')
close!
let &cpo = save_cpo
endfunc
" Test for the '+' flag in 'cpo' ('write file' command resets the 'modified'
" flag)
func Test_cpo_plus()
let save_cpo = &cpo
call writefile([], 'XfileCpoPlus')
new XfileCpoPlus
call setline(1, 'foo')
write X1
call assert_equal(1, &modified)
set cpo+=+
write X2
call assert_equal(0, &modified)
close!
call delete('XfileCpoPlus')
call delete('X1')
call delete('X2')
let &cpo = save_cpo
endfunc
" Test for the '*' flag in 'cpo' (':*' is same as ':@')
func Test_cpo_star()
let save_cpo = &cpo
let x = 0
new
set cpo-=*
let @a = 'let x += 1'
call assert_fails('*a', 'E20:')
" Nvim: no "*" flag in 'cpoptions'.
" set cpo+=*
" *a
" call assert_equal(1, x)
close!
let &cpo = save_cpo
endfunc
" Test for the '<' flag in 'cpo' is in the test_mapping.vim file
" Test for the '>' flag in 'cpo' (use a new line when appending to a register)
func Test_cpo_gt()
let save_cpo = &cpo
new
call setline(1, 'one two')
set cpo-=>
let @r = ''
normal gg"Rye
normal "Rye
call assert_equal("oneone", @r)
set cpo+=>
let @r = ''
normal gg"Rye
normal "Rye
call assert_equal("\none\none", @r)
close!
let &cpo = save_cpo
endfunc
" Test for the ';' flag in 'cpo'
" Test for t,f,F,T movement commands and 'cpo-;' setting
func Test_cpo_semicolon()
let save_cpo = &cpo
new
call append(0, ["aaa two three four", " zzz", "yyy ",
\ "bbb yee yoo four", "ccc two three four",
\ "ddd yee yoo four"])
set cpo-=;
1
normal! 0tt;D
2
normal! 0fz;D
3
normal! $Fy;D
4
normal! $Ty;D
set cpo+=;
5
normal! 0tt;;D
6
normal! $Ty;;D
call assert_equal('aaa two', getline(1))
call assert_equal(' z', getline(2))
call assert_equal('y', getline(3))
call assert_equal('bbb y', getline(4))
call assert_equal('ccc', getline(5))
call assert_equal('ddd yee y', getline(6))
close!
let &cpo = save_cpo
endfunc
" Test for the '#' flag in 'cpo' (count before 'D', 'o' and 'O' operators)
func Test_cpo_hash()
let save_cpo = &cpo
new
set cpo-=#
call setline(1, ['one', 'two', 'three'])
normal gg2D
call assert_equal(['three'], getline(1, '$'))
normal gg2ofour
call assert_equal(['three', 'four', 'four'], getline(1, '$'))
normal gg2Otwo
call assert_equal(['two', 'two', 'three', 'four', 'four'], getline(1, '$'))
%d
" Nvim: no "#" flag in 'cpoptions'.
" set cpo+=#
" call setline(1, ['one', 'two', 'three'])
" normal gg2D
" call assert_equal(['', 'two', 'three'], getline(1, '$'))
" normal gg2oone
" call assert_equal(['', 'one', 'two', 'three'], getline(1, '$'))
" normal gg2Ozero
" call assert_equal(['zero', '', 'one', 'two', 'three'], getline(1, '$'))
close!
let &cpo = save_cpo
endfunc
" Test for the '&' flag in 'cpo'. The swap file is kept when a buffer is still
" loaded and ':preserve' is used.
func Test_cpo_ampersand()
throw 'Skipped: Nvim does not support cpoptions flag "&"'
call writefile(['one'], 'XfileCpoAmp')
let after =<< trim [CODE]
set cpo+=&
preserve
qall
[CODE]
if RunVim([], after, 'XfileCpoAmp')
call assert_equal(1, filereadable('.XfileCpoAmp.swp'))
call delete('.XfileCpoAmp.swp')
endif
call delete('XfileCpoAmp')
endfunc
" Test for the '\' flag in 'cpo' (backslash in a [] range in a search pattern)
func Test_cpo_backslash()
let save_cpo = &cpo
new
call setline(1, ['', " \\-string"])
set cpo-=\
exe 'normal gg/[ \-]' .. "\<CR>n"
call assert_equal(3, col('.'))
" Nvim: no "\" flag in 'cpoptions'.
" set cpo+=\
" exe 'normal gg/[ \-]' .. "\<CR>n"
" call assert_equal(2, col('.'))
close!
let &cpo = save_cpo
endfunc
" Test for the '/' flag in 'cpo' is in the test_substitute.vim file
" Test for the '{' flag in 'cpo' (the "{" and "}" commands stop at a {
" character at the start of a line)
func Test_cpo_brace()
let save_cpo = &cpo
new
call setline(1, ['', '{', ' int i;', '}', ''])
set cpo-={
normal gg}
call assert_equal(5, line('.'))
normal G{
call assert_equal(1, line('.'))
" Nvim: no "{" flag in 'cpoptions'.
" set cpo+={
" normal gg}
" call assert_equal(2, line('.'))
" normal G{
" call assert_equal(2, line('.'))
close!
let &cpo = save_cpo
endfunc
" Test for the '.' flag in 'cpo' (:cd command fails if the current buffer is
" modified)
func Test_cpo_dot()
throw 'Skipped: Nvim does not support cpoptions flag "."'
let save_cpo = &cpo
new Xfoo
call setline(1, 'foo')
let save_dir = getcwd()
set cpo+=.
" :cd should fail when buffer is modified and 'cpo' contains dot.
call assert_fails('cd ..', 'E747:')
call assert_equal(save_dir, getcwd())
" :cd with exclamation mark should succeed.
cd! ..
call assert_notequal(save_dir, getcwd())
" :cd should succeed when buffer has been written.
w!
exe 'cd ' .. fnameescape(save_dir)
call assert_equal(save_dir, getcwd())
call delete('Xfoo')
set cpo&
close!
let &cpo = save_cpo
endfunc
" vim: shiftwidth=2 sts=2 expandtab