neovim/src/nvim/testdir/test_search.vim

707 lines
20 KiB
VimL
Raw Blame History

This file contains ambiguous Unicode characters

This file contains Unicode characters that might be confused with other characters. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.

" Test for the search command
source shared.vim
source screendump.vim
func Test_search_cmdline()
" See test/functional/legacy/search_spec.lua
throw 'skipped: Nvim does not support test_override()'
if !exists('+incsearch')
return
endif
" need to disable char_avail,
" so that expansion of commandline works
call test_override("char_avail", 1)
new
call setline(1, [' 1', ' 2 these', ' 3 the', ' 4 their', ' 5 there', ' 6 their', ' 7 the', ' 8 them', ' 9 these', ' 10 foobar'])
" Test 1
" CTRL-N / CTRL-P skips through the previous search history
set noincsearch
:1
call feedkeys("/foobar\<cr>", 'tx')
call feedkeys("/the\<cr>",'tx')
call assert_equal('the', @/)
call feedkeys("/thes\<C-P>\<C-P>\<cr>",'tx')
call assert_equal('foobar', @/)
" Test 2
" Ctrl-G goes from one match to the next
" until the end of the buffer
set incsearch nowrapscan
:1
" first match
call feedkeys("/the\<cr>", 'tx')
call assert_equal(' 2 these', getline('.'))
:1
" second match
call feedkeys("/the\<C-G>\<cr>", 'tx')
call assert_equal(' 3 the', getline('.'))
call assert_equal([0, 0, 0, 0], getpos('"'))
:1
" third match
call feedkeys("/the".repeat("\<C-G>", 2)."\<cr>", 'tx')
call assert_equal(' 4 their', getline('.'))
:1
" fourth match
call feedkeys("/the".repeat("\<C-G>", 3)."\<cr>", 'tx')
call assert_equal(' 5 there', getline('.'))
:1
" fifth match
call feedkeys("/the".repeat("\<C-G>", 4)."\<cr>", 'tx')
call assert_equal(' 6 their', getline('.'))
:1
" sixth match
call feedkeys("/the".repeat("\<C-G>", 5)."\<cr>", 'tx')
call assert_equal(' 7 the', getline('.'))
:1
" seventh match
call feedkeys("/the".repeat("\<C-G>", 6)."\<cr>", 'tx')
call assert_equal(' 8 them', getline('.'))
:1
" eighth match
call feedkeys("/the".repeat("\<C-G>", 7)."\<cr>", 'tx')
call assert_equal(' 9 these', getline('.'))
:1
" no further match
call feedkeys("/the".repeat("\<C-G>", 8)."\<cr>", 'tx')
call assert_equal(' 9 these', getline('.'))
call assert_equal([0, 0, 0, 0], getpos('"'))
" Test 3
" Ctrl-G goes from one match to the next
" and continues back at the top
set incsearch wrapscan
:1
" first match
call feedkeys("/the\<cr>", 'tx')
call assert_equal(' 2 these', getline('.'))
:1
" second match
call feedkeys("/the\<C-G>\<cr>", 'tx')
call assert_equal(' 3 the', getline('.'))
:1
" third match
call feedkeys("/the".repeat("\<C-G>", 2)."\<cr>", 'tx')
call assert_equal(' 4 their', getline('.'))
:1
" fourth match
call feedkeys("/the".repeat("\<C-G>", 3)."\<cr>", 'tx')
call assert_equal(' 5 there', getline('.'))
:1
" fifth match
call feedkeys("/the".repeat("\<C-G>", 4)."\<cr>", 'tx')
call assert_equal(' 6 their', getline('.'))
:1
" sixth match
call feedkeys("/the".repeat("\<C-G>", 5)."\<cr>", 'tx')
call assert_equal(' 7 the', getline('.'))
:1
" seventh match
call feedkeys("/the".repeat("\<C-G>", 6)."\<cr>", 'tx')
call assert_equal(' 8 them', getline('.'))
:1
" eighth match
call feedkeys("/the".repeat("\<C-G>", 7)."\<cr>", 'tx')
call assert_equal(' 9 these', getline('.'))
:1
" back at first match
call feedkeys("/the".repeat("\<C-G>", 8)."\<cr>", 'tx')
call assert_equal(' 2 these', getline('.'))
" Test 4
" CTRL-T goes to the previous match
set incsearch nowrapscan
$
" first match
call feedkeys("?the\<cr>", 'tx')
call assert_equal(' 9 these', getline('.'))
$
" first match
call feedkeys("?the\<C-G>\<cr>", 'tx')
call assert_equal(' 9 these', getline('.'))
$
" second match
call feedkeys("?the".repeat("\<C-T>", 1)."\<cr>", 'tx')
call assert_equal(' 8 them', getline('.'))
$
" last match
call feedkeys("?the".repeat("\<C-T>", 7)."\<cr>", 'tx')
call assert_equal(' 2 these', getline('.'))
$
" last match
call feedkeys("?the".repeat("\<C-T>", 8)."\<cr>", 'tx')
call assert_equal(' 2 these', getline('.'))
" Test 5
" CTRL-T goes to the previous match
set incsearch wrapscan
$
" first match
call feedkeys("?the\<cr>", 'tx')
call assert_equal(' 9 these', getline('.'))
$
" first match at the top
call feedkeys("?the\<C-G>\<cr>", 'tx')
call assert_equal(' 2 these', getline('.'))
$
" second match
call feedkeys("?the".repeat("\<C-T>", 1)."\<cr>", 'tx')
call assert_equal(' 8 them', getline('.'))
$
" last match
call feedkeys("?the".repeat("\<C-T>", 7)."\<cr>", 'tx')
call assert_equal(' 2 these', getline('.'))
$
" back at the bottom of the buffer
call feedkeys("?the".repeat("\<C-T>", 8)."\<cr>", 'tx')
call assert_equal(' 9 these', getline('.'))
" Test 6
" CTRL-L adds to the search pattern
set incsearch wrapscan
1
" first match
call feedkeys("/the\<c-l>\<cr>", 'tx')
call assert_equal(' 2 these', getline('.'))
1
" go to next match of 'thes'
call feedkeys("/the\<c-l>\<C-G>\<cr>", 'tx')
call assert_equal(' 9 these', getline('.'))
1
" wrap around
call feedkeys("/the\<c-l>\<C-G>\<C-G>\<cr>", 'tx')
call assert_equal(' 2 these', getline('.'))
1
" wrap around
set nowrapscan
call feedkeys("/the\<c-l>\<C-G>\<C-G>\<cr>", 'tx')
call assert_equal(' 9 these', getline('.'))
" Test 7
" <bs> remove from match, but stay at current match
set incsearch wrapscan
1
" first match
call feedkeys("/thei\<cr>", 'tx')
call assert_equal(' 4 their', getline('.'))
1
" delete one char, add another
call feedkeys("/thei\<bs>s\<cr>", 'tx')
call assert_equal(' 2 these', getline('.'))
1
" delete one char, add another, go to previous match, add one char
call feedkeys("/thei\<bs>s\<bs>\<C-T>\<c-l>\<cr>", 'tx')
call assert_equal(' 9 these', getline('.'))
1
" delete all chars, start from the beginning again
call feedkeys("/them". repeat("\<bs>",4).'the\>'."\<cr>", 'tx')
call assert_equal(' 3 the', getline('.'))
" clean up
call test_override("char_avail", 0)
bw!
endfunc
func Test_search_cmdline2()
" See test/functional/legacy/search_spec.lua
throw 'skipped: Nvim does not support test_override()'
if !exists('+incsearch')
return
endif
" need to disable char_avail,
" so that expansion of commandline works
call test_override("char_avail", 1)
new
call setline(1, [' 1', ' 2 these', ' 3 the theother'])
" Test 1
" Ctrl-T goes correctly back and forth
set incsearch
1
" first match
call feedkeys("/the\<cr>", 'tx')
call assert_equal(' 2 these', getline('.'))
1
" go to next match (on next line)
call feedkeys("/the\<C-G>\<cr>", 'tx')
call assert_equal(' 3 the theother', getline('.'))
1
" go to next match (still on line 3)
call feedkeys("/the\<C-G>\<C-G>\<cr>", 'tx')
call assert_equal(' 3 the theother', getline('.'))
1
" go to next match (still on line 3)
call feedkeys("/the\<C-G>\<C-G>\<C-G>\<cr>", 'tx')
call assert_equal(' 3 the theother', getline('.'))
1
" go to previous match (on line 3)
call feedkeys("/the\<C-G>\<C-G>\<C-G>\<C-T>\<cr>", 'tx')
call assert_equal(' 3 the theother', getline('.'))
1
" go to previous match (on line 3)
call feedkeys("/the\<C-G>\<C-G>\<C-G>\<C-T>\<C-T>\<cr>", 'tx')
call assert_equal(' 3 the theother', getline('.'))
1
" go to previous match (on line 2)
call feedkeys("/the\<C-G>\<C-G>\<C-G>\<C-T>\<C-T>\<C-T>\<cr>", 'tx')
call assert_equal(' 2 these', getline('.'))
" Test 2: keep the view,
" after deleting a character from the search cmd
call setline(1, [' 1', ' 2 these', ' 3 the', ' 4 their', ' 5 there', ' 6 their', ' 7 the', ' 8 them', ' 9 these', ' 10 foobar'])
resize 5
1
call feedkeys("/foo\<bs>\<cr>", 'tx')
redraw
call assert_equal({'lnum': 10, 'leftcol': 0, 'col': 4, 'topfill': 0, 'topline': 6, 'coladd': 0, 'skipcol': 0, 'curswant': 4}, winsaveview())
" remove all history entries
for i in range(10)
call histdel('/')
endfor
" Test 3: reset the view,
" after deleting all characters from the search cmd
norm! 1gg0
" unfortunately, neither "/foo\<c-w>\<cr>", nor "/foo\<bs>\<bs>\<bs>\<cr>",
" nor "/foo\<c-u>\<cr>" works to delete the commandline.
" In that case Vim should return "E35 no previous regular expression",
" but it looks like Vim still sees /foo and therefore the test fails.
" Therefore, disableing this test
"call assert_fails(feedkeys("/foo\<c-w>\<cr>", 'tx'), 'E35')
"call assert_equal({'lnum': 1, 'leftcol': 0, 'col': 0, 'topfill': 0, 'topline': 1, 'coladd': 0, 'skipcol': 0, 'curswant': 0}, winsaveview())
" clean up
set noincsearch
call test_override("char_avail", 0)
bw!
endfunc
func Test_use_sub_pat()
split
let @/ = ''
func X()
s/^/a/
/
endfunc
call X()
bwipe!
endfunc
func Test_searchpair()
new
call setline(1, ['other code here', '', '[', '" cursor here', ']'])
4
let a = searchpair('\[','',']','bW')
call assert_equal(3, a)
set nomagic
4
let a = searchpair('\[','',']','bW')
call assert_equal(3, a)
set magic
q!
endfunc
func Test_searchpair_errors()
call assert_fails("call searchpair([0], 'middle', 'end', 'bW', 'skip', 99, 100)", 'E730: using List as a String')
call assert_fails("call searchpair('start', {-> 0}, 'end', 'bW', 'skip', 99, 100)", 'E729: using Funcref as a String')
call assert_fails("call searchpair('start', 'middle', {'one': 1}, 'bW', 'skip', 99, 100)", 'E731: using Dictionary as a String')
call assert_fails("call searchpair('start', 'middle', 'end', 'flags', 'skip', 99, 100)", 'E475: Invalid argument: flags')
call assert_fails("call searchpair('start', 'middle', 'end', 'bW', 0, 99, 100)", 'E475: Invalid argument: 0')
call assert_fails("call searchpair('start', 'middle', 'end', 'bW', 'func', -99, 100)", 'E475: Invalid argument: -99')
call assert_fails("call searchpair('start', 'middle', 'end', 'bW', 'func', 99, -100)", 'E475: Invalid argument: -100')
endfunc
func Test_searchpair_skip()
func Zero()
return 0
endfunc
func Partial(x)
return a:x
endfunc
new
call setline(1, ['{', 'foo', 'foo', 'foo', '}'])
3 | call assert_equal(1, searchpair('{', '', '}', 'bWn', ''))
3 | call assert_equal(1, searchpair('{', '', '}', 'bWn', '0'))
3 | call assert_equal(1, searchpair('{', '', '}', 'bWn', {-> 0}))
3 | call assert_equal(1, searchpair('{', '', '}', 'bWn', function('Zero')))
3 | call assert_equal(1, searchpair('{', '', '}', 'bWn', function('Partial', [0])))
bw!
endfunc
func Test_searchpair_leak()
new
call setline(1, 'if one else another endif')
" The error in the skip expression caused memory to leak.
call assert_fails("call searchpair('\\<if\\>', '\\<else\\>', '\\<endif\\>', '', '\"foo\" 2')", 'E15:')
bwipe!
endfunc
func Test_searchc()
" These commands used to cause memory overflow in searchc().
new
norm ixx
exe "norm 0t\u93cf"
bw!
endfunc
func Test_search_cmdline3()
throw 'skipped: Nvim does not support test_override()'
if !exists('+incsearch')
return
endif
" need to disable char_avail,
" so that expansion of commandline works
call test_override("char_avail", 1)
new
call setline(1, [' 1', ' 2 the~e', ' 3 the theother'])
set incsearch
1
" first match
call feedkeys("/the\<c-l>\<cr>", 'tx')
call assert_equal(' 2 the~e', getline('.'))
" clean up
set noincsearch
call test_override("char_avail", 0)
bw!
endfunc
func Test_search_cmdline4()
" See test/functional/legacy/search_spec.lua
throw 'skipped: Nvim does not support test_override()'
if !exists('+incsearch')
return
endif
" need to disable char_avail,
" so that expansion of commandline works
call test_override("char_avail", 1)
new
call setline(1, [' 1 the first', ' 2 the second', ' 3 the third'])
set incsearch
$
call feedkeys("?the\<c-g>\<cr>", 'tx')
call assert_equal(' 3 the third', getline('.'))
$
call feedkeys("?the\<c-g>\<c-g>\<cr>", 'tx')
call assert_equal(' 1 the first', getline('.'))
$
call feedkeys("?the\<c-g>\<c-g>\<c-g>\<cr>", 'tx')
call assert_equal(' 2 the second', getline('.'))
$
call feedkeys("?the\<c-t>\<cr>", 'tx')
call assert_equal(' 1 the first', getline('.'))
$
call feedkeys("?the\<c-t>\<c-t>\<cr>", 'tx')
call assert_equal(' 3 the third', getline('.'))
$
call feedkeys("?the\<c-t>\<c-t>\<c-t>\<cr>", 'tx')
call assert_equal(' 2 the second', getline('.'))
" clean up
set noincsearch
call test_override("char_avail", 0)
bw!
endfunc
func Test_search_cmdline5()
if !exists('+incsearch')
return
endif
" Do not call test_override("char_avail", 1) so that <C-g> and <C-t> work
" regardless char_avail.
new
call setline(1, [' 1 the first', ' 2 the second', ' 3 the third'])
set incsearch
1
call feedkeys("/the\<c-g>\<c-g>\<cr>", 'tx')
call assert_equal(' 3 the third', getline('.'))
$
call feedkeys("?the\<c-t>\<c-t>\<c-t>\<cr>", 'tx')
call assert_equal(' 2 the second', getline('.'))
" clean up
set noincsearch
bw!
endfunc
" Tests for regexp with various magic settings
func Test_search_regexp()
enew!
put ='1 a aa abb abbccc'
exe 'normal! /a*b\{2}c\+/e' . "\<CR>"
call assert_equal([0, 2, 17, 0], getpos('.'))
put ='2 d dd dee deefff'
exe 'normal! /\Md\*e\{2}f\+/e' . "\<CR>"
call assert_equal([0, 3, 17, 0], getpos('.'))
set nomagic
put ='3 g gg ghh ghhiii'
exe 'normal! /g\*h\{2}i\+/e' . "\<CR>"
call assert_equal([0, 4, 17, 0], getpos('.'))
put ='4 j jj jkk jkklll'
exe 'normal! /\mj*k\{2}l\+/e' . "\<CR>"
call assert_equal([0, 5, 17, 0], getpos('.'))
put ='5 m mm mnn mnnooo'
exe 'normal! /\vm*n{2}o+/e' . "\<CR>"
call assert_equal([0, 6, 17, 0], getpos('.'))
put ='6 x ^aa$ x'
exe 'normal! /\V^aa$' . "\<CR>"
call assert_equal([0, 7, 5, 0], getpos('.'))
set magic
put ='7 (a)(b) abbaa'
exe 'normal! /\v(a)(b)\2\1\1/e' . "\<CR>"
call assert_equal([0, 8, 14, 0], getpos('.'))
put ='8 axx [ab]xx'
exe 'normal! /\V[ab]\(\[xy]\)\1' . "\<CR>"
call assert_equal([0, 9, 7, 0], getpos('.'))
set undolevels=100
put ='9 foobar'
put =''
exe "normal! a\<C-G>u\<Esc>"
normal G
exe 'normal! dv?bar?' . "\<CR>"
call assert_equal('9 foo', getline('.'))
call assert_equal([0, 10, 5, 0], getpos('.'))
call assert_equal(10, line('$'))
normal u
call assert_equal('9 foobar', getline('.'))
call assert_equal([0, 10, 6, 0], getpos('.'))
call assert_equal(11, line('$'))
set undolevels&
enew!
endfunc
" Test for search('multi-byte char', 'bce')
func Test_search_multibyte()
let save_enc = &encoding
set encoding=utf8
enew!
call append('$', '')
call cursor(2, 1)
call assert_equal(2, search('', 'bce', line('.')))
enew!
let &encoding = save_enc
endfunc
" Similar to Test_incsearch_substitute() but with a screendump halfway.
func Test_incsearch_substitute_dump()
if !exists('+incsearch')
return
endif
if !CanRunVimInTerminal()
throw 'Skipped: cannot make screendumps'
endif
call writefile([
\ 'set incsearch hlsearch scrolloff=0',
\ 'for n in range(1, 10)',
\ ' call setline(n, "foo " . n)',
\ 'endfor',
\ '3',
\ ], 'Xis_subst_script')
let buf = RunVimInTerminal('-S Xis_subst_script', {'rows': 9, 'cols': 70})
" Give Vim a chance to redraw to get rid of the spaces in line 2 caused by
" the 'ambiwidth' check.
sleep 100m
" Need to send one key at a time to force a redraw.
call term_sendkeys(buf, ':.,.+2s/')
sleep 100m
call term_sendkeys(buf, 'f')
sleep 100m
call term_sendkeys(buf, 'o')
sleep 100m
call term_sendkeys(buf, 'o')
call VerifyScreenDump(buf, 'Test_incsearch_substitute_01', {})
call term_sendkeys(buf, "\<Esc>")
call StopVimInTerminal(buf)
call delete('Xis_subst_script')
endfunc
func Test_incsearch_with_change()
if !has('timers') || !exists('+incsearch') || !CanRunVimInTerminal()
throw 'Skipped: cannot make screendumps and/or timers feature and/or incsearch option missing'
endif
call writefile([
\ 'set incsearch hlsearch scrolloff=0',
\ 'call setline(1, ["one", "two ------ X", "three"])',
\ 'call timer_start(200, { _ -> setline(2, "x")})',
\ ], 'Xis_change_script')
let buf = RunVimInTerminal('-S Xis_change_script', {'rows': 9, 'cols': 70})
" Give Vim a chance to redraw to get rid of the spaces in line 2 caused by
" the 'ambiwidth' check.
sleep 300m
" Highlight X, it will be deleted by the timer callback.
call term_sendkeys(buf, ':%s/X')
call VerifyScreenDump(buf, 'Test_incsearch_change_01', {})
call term_sendkeys(buf, "\<Esc>")
call StopVimInTerminal(buf)
call delete('Xis_change_script')
endfunc
func Test_incsearch_scrolling()
if !CanRunVimInTerminal()
return
endif
call assert_equal(0, &scrolloff)
call writefile([
\ 'let dots = repeat(".", 120)',
\ 'set incsearch cmdheight=2 scrolloff=0',
\ 'call setline(1, [dots, dots, dots, "", "target", dots, dots])',
\ 'normal gg',
\ 'redraw',
\ ], 'Xscript')
let buf = RunVimInTerminal('-S Xscript', {'rows': 9, 'cols': 70})
" Need to send one key at a time to force a redraw
call term_sendkeys(buf, '/')
sleep 100m
call term_sendkeys(buf, 't')
sleep 100m
call term_sendkeys(buf, 'a')
sleep 100m
call term_sendkeys(buf, 'r')
sleep 100m
call term_sendkeys(buf, 'g')
call VerifyScreenDump(buf, 'Test_incsearch_scrolling_01', {})
call term_sendkeys(buf, "\<Esc>")
call StopVimInTerminal(buf)
call delete('Xscript')
endfunc
func Test_search_undefined_behaviour()
if !has("terminal")
return
endif
let h = winheight(0)
if h < 3
return
endif
" did cause an undefined left shift
let g:buf = term_start([GetVimProg(), '--clean', '-e', '-s', '-c', 'call search(getline("."))', 'samples/test000'], {'term_rows': 3})
call assert_equal([''], getline(1, '$'))
call term_sendkeys(g:buf, ":qa!\<cr>")
bwipe!
endfunc
func Test_search_undefined_behaviour2()
call search("\%UC0000000")
endfunc
" This was causing E874. Also causes an invalid read?
func Test_look_behind()
new
call setline(1, '0\|\&\n\@<=')
call search(getline("."))
bwipe!
endfunc
func Test_search_sentence()
new
" this used to cause a crash
call assert_fails("/\\%')", 'E486')
call assert_fails("/", 'E486')
/\%'(
/
endfunc
func Test_large_hex_chars1()
" This used to cause a crash, the character becomes an NFA state.
try
/\%Ufffffc23
catch
call assert_match('E678:', v:exception)
endtry
try
set re=1
/\%Ufffffc23
catch
call assert_match('E678:', v:exception)
endtry
set re&
endfunc
func Test_large_hex_chars2()
" This used to cause a crash, the character becomes an NFA state.
try
/[\Ufffffc1f]
catch
call assert_match('E486:', v:exception)
endtry
try
set re=1
/[\Ufffffc1f]
catch
call assert_match('E486:', v:exception)
endtry
set re&
endfunc
func Test_one_error_msg()
" This was also giving an internal error
call assert_fails('call search(" \\((\\v[[=P=]]){185}+ ")', 'E871:')
endfunc
" Test for the search() function with match at the cursor position
func Test_search_match_at_curpos()
new
call append(0, ['foobar', '', 'one two', ''])
normal gg
call search('foobar', 'c')
call assert_equal([1, 1], [line('.'), col('.')])
normal j
call search('^$', 'c')
call assert_equal([2, 1], [line('.'), col('.')])
call search('^$', 'bc')
call assert_equal([2, 1], [line('.'), col('.')])
exe "normal /two\<CR>"
call search('.', 'c')
call assert_equal([3, 5], [line('.'), col('.')])
close!
endfunc
func Test_search_display_pattern()
new
call setline(1, ['foo', 'bar', 'foobar'])
call cursor(1, 1)
let @/ = 'foo'
let pat = escape(@/, '()*?'. '\s\+')
let g:a = execute(':unsilent :norm! n')
call assert_match(pat, g:a)
" right-left
if exists("+rightleft")
set rl
call cursor(1, 1)
let @/ = 'foo'
let pat = 'oof/\s\+'
let g:a = execute(':unsilent :norm! n')
call assert_match(pat, g:a)
set norl
endif
endfunc
func Test_search_special()
" this was causing illegal memory access and an endless loop
set t_PE=
exe "norm /\x80PS"
endfunc