neovim/test/old/testdir/test_winfixbuf.vim
zeertzjq 158ffd646d
vim-patch:9.1.0554: :bw leaves jumplist and tagstack data around (#29639)
Problem:  :bw leaves jumplist and tagstack data around
          (Paul "Joey" Clark)
Solution: Wipe jumplist and tagstack references to the wiped buffer
          (LemonBoy)

As documented the :bwipeout command brutally deletes all the references
to the buffer, so let's make it delete all the entries in the jump list
and tag stack referring to the wiped-out buffer.

fixes: vim/vim#8201
closes: vim/vim#15185

4ff3a9b1e3

Co-authored-by: LemonBoy <thatlemon@gmail.com>
2024-07-10 10:35:12 +08:00

3360 lines
78 KiB
VimL

" Test 'winfixbuf'
source check.vim
source shared.vim
" Find the number of open windows in the current tab
func s:get_windows_count()
return tabpagewinnr(tabpagenr(), '$')
endfunc
" Create some unnamed buffers.
func s:make_buffers_list()
enew
file first
let l:first = bufnr()
enew
file middle
let l:middle = bufnr()
enew
file last
let l:last = bufnr()
set winfixbuf
return [l:first, l:last]
endfunc
" Create some unnamed buffers and add them to an args list
func s:make_args_list()
let [l:first, l:last] = s:make_buffers_list()
args! first middle last
return [l:first, l:last]
endfunc
" Create two buffers and then set the window to 'winfixbuf'
func s:make_buffer_pairs(...)
let l:reversed = get(a:, 1, 0)
if l:reversed == 1
enew
file original
set winfixbuf
enew!
file other
let l:other = bufnr()
return l:other
endif
enew
file other
let l:other = bufnr()
enew
file current
set winfixbuf
return l:other
endfunc
" Create 3 quick buffers and set the window to 'winfixbuf'
func s:make_buffer_trio()
edit first
let l:first = bufnr()
edit second
let l:second = bufnr()
set winfixbuf
edit! third
let l:third = bufnr()
execute ":buffer! " . l:second
return [l:first, l:second, l:third]
endfunc
" Create a location list with at least 2 entries + a 'winfixbuf' window.
func s:make_simple_location_list()
enew
file middle
let l:middle = bufnr()
call append(0, ["winfix search-term", "another line"])
enew!
file first
let l:first = bufnr()
call append(0, "first search-term")
enew!
file last
let l:last = bufnr()
call append(0, "last search-term")
call setloclist(
\ 0,
\ [
\ {
\ "filename": "first",
\ "bufnr": l:first,
\ "lnum": 1,
\ },
\ {
\ "filename": "middle",
\ "bufnr": l:middle,
\ "lnum": 1,
\ },
\ {
\ "filename": "middle",
\ "bufnr": l:middle,
\ "lnum": 2,
\ },
\ {
\ "filename": "last",
\ "bufnr": l:last,
\ "lnum": 1,
\ },
\ ]
\)
set winfixbuf
return [l:first, l:middle, l:last]
endfunc
" Create a quickfix with at least 2 entries that are in the current 'winfixbuf' window.
func s:make_simple_quickfix()
enew
file current
let l:current = bufnr()
call append(0, ["winfix search-term", "another line"])
enew!
file first
let l:first = bufnr()
call append(0, "first search-term")
enew!
file last
let l:last = bufnr()
call append(0, "last search-term")
call setqflist(
\ [
\ {
\ "filename": "first",
\ "bufnr": l:first,
\ "lnum": 1,
\ },
\ {
\ "filename": "current",
\ "bufnr": l:current,
\ "lnum": 1,
\ },
\ {
\ "filename": "current",
\ "bufnr": l:current,
\ "lnum": 2,
\ },
\ {
\ "filename": "last",
\ "bufnr": l:last,
\ "lnum": 1,
\ },
\ ]
\)
set winfixbuf
return [l:current, l:last]
endfunc
" Create a quickfix with at least 2 entries that are in the current 'winfixbuf' window.
func s:make_quickfix_windows()
let [l:current, _] = s:make_simple_quickfix()
execute "buffer! " . l:current
split
let l:first_window = win_getid()
execute "normal \<C-w>j"
let l:winfix_window = win_getid()
" Open the quickfix in a separate split and go to it
copen
let l:quickfix_window = win_getid()
return [l:first_window, l:winfix_window, l:quickfix_window]
endfunc
" Revert all changes that occurred in any past test
func s:reset_all_buffers()
%bwipeout!
set nowinfixbuf
call setqflist([])
call setloclist(0, [], 'f')
delmarks A-Z0-9
endfunc
" Find and set the first quickfix entry that points to `buffer`
func s:set_quickfix_by_buffer(buffer)
let l:index = 1 " quickfix indices start at 1
for l:entry in getqflist()
if l:entry["bufnr"] == a:buffer
execute l:index . "cc"
return
endif
let l:index += 1
endfor
echoerr 'No quickfix entry matching "' . a:buffer . '" could be found.'
endfunc
" Fail to call :Next on a 'winfixbuf' window unless :Next! is used.
func Test_Next()
call s:reset_all_buffers()
let [l:first, _] = s:make_args_list()
next!
call assert_fails("Next", "E1513:")
call assert_notequal(l:first, bufnr())
Next!
call assert_equal(l:first, bufnr())
endfunc
" Call :argdo and choose the next available 'nowinfixbuf' window.
func Test_argdo_choose_available_window()
call s:reset_all_buffers()
let [_, l:last] = s:make_args_list()
" Make a split window that is 'nowinfixbuf' but make it the second-to-last
" window so that :argdo will first try the 'winfixbuf' window, pass over it,
" and prefer the other 'nowinfixbuf' window, instead.
"
" +-------------------+
" | 'nowinfixbuf' |
" +-------------------+
" | 'winfixbuf' | <-- Cursor is here
" +-------------------+
split
let l:nowinfixbuf_window = win_getid()
" Move to the 'winfixbuf' window now
execute "normal \<C-w>j"
let l:winfixbuf_window = win_getid()
let l:expected_windows = s:get_windows_count()
argdo echo ''
call assert_equal(l:nowinfixbuf_window, win_getid())
call assert_equal(l:last, bufnr())
call assert_equal(l:expected_windows, s:get_windows_count())
endfunc
" Call :argdo and create a new split window if all available windows are 'winfixbuf'.
func Test_argdo_make_new_window()
call s:reset_all_buffers()
let [l:first, l:last] = s:make_args_list()
let l:current = win_getid()
let l:current_windows = s:get_windows_count()
argdo echo ''
call assert_notequal(l:current, win_getid())
call assert_equal(l:last, bufnr())
execute "normal \<C-w>j"
call assert_equal(l:first, bufnr())
call assert_equal(l:current_windows + 1, s:get_windows_count())
endfunc
" Fail :argedit but :argedit! is allowed
func Test_argedit()
call s:reset_all_buffers()
args! first middle last
enew
file first
let l:first = bufnr()
enew
file middle
let l:middle = bufnr()
enew
file last
let l:last = bufnr()
set winfixbuf
let l:current = bufnr()
call assert_fails("argedit first middle last", "E1513:")
call assert_equal(l:current, bufnr())
argedit! first middle last
call assert_equal(l:first, bufnr())
endfunc
" Fail :arglocal but :arglocal! is allowed
func Test_arglocal()
call s:reset_all_buffers()
let l:other = s:make_buffer_pairs()
let l:current = bufnr()
argglobal! other
execute "buffer! " . l:current
call assert_fails("arglocal other", "E1513:")
call assert_equal(l:current, bufnr())
arglocal! other
call assert_equal(l:other, bufnr())
endfunc
" Fail :argglobal but :argglobal! is allowed
func Test_argglobal()
call s:reset_all_buffers()
let l:other = s:make_buffer_pairs()
let l:current = bufnr()
call assert_fails("argglobal other", "E1513:")
call assert_equal(l:current, bufnr())
argglobal! other
call assert_equal(l:other, bufnr())
endfunc
" Fail :args but :args! is allowed
func Test_args()
call s:reset_all_buffers()
let [l:first, _] = s:make_buffers_list()
let l:current = bufnr()
call assert_fails("args first middle last", "E1513:")
call assert_equal(l:current, bufnr())
args! first middle last
call assert_equal(l:first, bufnr())
endfunc
" Fail :bNext but :bNext! is allowed
func Test_bNext()
call s:reset_all_buffers()
let l:other = s:make_buffer_pairs()
call assert_fails("bNext", "E1513:")
let l:current = bufnr()
call assert_equal(l:current, bufnr())
bNext!
call assert_equal(l:other, bufnr())
endfunc
" Allow :badd because it doesn't actually change the current window's buffer
func Test_badd()
call s:reset_all_buffers()
call s:make_buffer_pairs()
let l:current = bufnr()
badd other
call assert_equal(l:current, bufnr())
endfunc
" Allow :balt because it doesn't actually change the current window's buffer
func Test_balt()
call s:reset_all_buffers()
call s:make_buffer_pairs()
let l:current = bufnr()
balt other
call assert_equal(l:current, bufnr())
endfunc
" Fail :bfirst but :bfirst! is allowed
func Test_bfirst()
call s:reset_all_buffers()
let l:other = s:make_buffer_pairs()
let l:current = bufnr()
call assert_fails("bfirst", "E1513:")
call assert_equal(l:current, bufnr())
bfirst!
call assert_equal(l:other, bufnr())
endfunc
" Fail :blast but :blast! is allowed
func Test_blast()
call s:reset_all_buffers()
let l:other = s:make_buffer_pairs(1)
bfirst!
let l:current = bufnr()
call assert_fails("blast", "E1513:")
call assert_equal(l:current, bufnr())
blast!
call assert_equal(l:other, bufnr())
endfunc
" Fail :bmodified but :bmodified! is allowed
func Test_bmodified()
call s:reset_all_buffers()
let l:other = s:make_buffer_pairs()
let l:current = bufnr()
execute "buffer! " . l:other
set modified
execute "buffer! " . l:current
call assert_fails("bmodified", "E1513:")
call assert_equal(l:current, bufnr())
bmodified!
call assert_equal(l:other, bufnr())
endfunc
" Fail :bnext but :bnext! is allowed
func Test_bnext()
call s:reset_all_buffers()
let l:other = s:make_buffer_pairs()
let l:current = bufnr()
call assert_fails("bnext", "E1513:")
call assert_equal(l:current, bufnr())
bnext!
call assert_equal(l:other, bufnr())
endfunc
" Fail :bprevious but :bprevious! is allowed
func Test_bprevious()
call s:reset_all_buffers()
let l:other = s:make_buffer_pairs()
let l:current = bufnr()
call assert_fails("bprevious", "E1513:")
call assert_equal(l:current, bufnr())
bprevious!
call assert_equal(l:other, bufnr())
endfunc
" Fail :brewind but :brewind! is allowed
func Test_brewind()
call s:reset_all_buffers()
let l:other = s:make_buffer_pairs()
let l:current = bufnr()
call assert_fails("brewind", "E1513:")
call assert_equal(l:current, bufnr())
brewind!
call assert_equal(l:other, bufnr())
endfunc
" Fail :browse edit but :browse edit! is allowed
func Test_browse_edit_fail()
" A GUI dialog may stall the test.
CheckNotGui
call s:reset_all_buffers()
let l:other = s:make_buffer_pairs()
let l:current = bufnr()
call assert_fails("browse edit other", "E1513:")
call assert_equal(l:current, bufnr())
try
browse edit! other
call assert_equal(l:other, bufnr())
catch /^Vim\%((\a\+)\)\=:E338:/
" Ignore E338, which occurs if console Vim is built with +browse.
" Console Vim without +browse will treat this as a regular :edit.
endtry
endfunc
" Allow :browse w because it doesn't change the buffer in the current file
func Test_browse_edit_pass()
" A GUI dialog may stall the test.
CheckNotGui
call s:reset_all_buffers()
let l:other = s:make_buffer_pairs()
let l:current = bufnr()
try
browse write other
catch /^Vim\%((\a\+)\)\=:E338:/
" Ignore E338, which occurs if console Vim is built with +browse.
" Console Vim without +browse will treat this as a regular :write.
endtry
call delete("other")
endfunc
" Call :bufdo and choose the next available 'nowinfixbuf' window.
func Test_bufdo_choose_available_window()
call s:reset_all_buffers()
let l:other = s:make_buffer_pairs()
" Make a split window that is 'nowinfixbuf' but make it the second-to-last
" window so that :bufdo will first try the 'winfixbuf' window, pass over it,
" and prefer the other 'nowinfixbuf' window, instead.
"
" +-------------------+
" | 'nowinfixbuf' |
" +-------------------+
" | 'winfixbuf' | <-- Cursor is here
" +-------------------+
split
let l:nowinfixbuf_window = win_getid()
" Move to the 'winfixbuf' window now
execute "normal \<C-w>j"
let l:winfixbuf_window = win_getid()
let l:current = bufnr()
let l:expected_windows = s:get_windows_count()
call assert_notequal(l:current, l:other)
bufdo echo ''
call assert_equal(l:nowinfixbuf_window, win_getid())
call assert_notequal(l:other, bufnr())
call assert_equal(l:expected_windows, s:get_windows_count())
endfunc
" Call :bufdo and create a new split window if all available windows are 'winfixbuf'.
func Test_bufdo_make_new_window()
call s:reset_all_buffers()
let [l:first, l:last] = s:make_buffers_list()
execute "buffer! " . l:first
let l:current = win_getid()
let l:current_windows = s:get_windows_count()
bufdo echo ''
call assert_notequal(l:current, win_getid())
call assert_equal(l:last, bufnr())
execute "normal \<C-w>j"
call assert_equal(l:first, bufnr())
call assert_equal(l:current_windows + 1, s:get_windows_count())
endfunc
" Fail :buffer but :buffer! is allowed
func Test_buffer()
call s:reset_all_buffers()
let l:other = s:make_buffer_pairs()
let l:current = bufnr()
call assert_fails("buffer " . l:other, "E1513:")
call assert_equal(l:current, bufnr())
execute "buffer! " . l:other
call assert_equal(l:other, bufnr())
endfunc
" Allow :buffer on a 'winfixbuf' window if there is no change in buffer
func Test_buffer_same_buffer()
call s:reset_all_buffers()
call s:make_buffer_pairs()
let l:current = bufnr()
execute "buffer " . l:current
call assert_equal(l:current, bufnr())
execute "buffer! " . l:current
call assert_equal(l:current, bufnr())
endfunc
" Allow :cNext but the 'nowinfixbuf' window is selected, instead
func Test_cNext()
CheckFeature quickfix
call s:reset_all_buffers()
let [l:first_window, l:winfix_window, l:quickfix_window] = s:make_quickfix_windows()
" The call to `:cNext` succeeds but it selects the window with 'nowinfixbuf' instead
call s:set_quickfix_by_buffer(winbufnr(l:winfix_window))
" Make sure the previous window has 'winfixbuf' so we can test that our
" "skip 'winfixbuf' window" logic works.
call win_gotoid(l:winfix_window)
call win_gotoid(l:quickfix_window)
cNext
call assert_equal(l:first_window, win_getid())
endfunc
" Allow :cNfile but the 'nowinfixbuf' window is selected, instead
func Test_cNfile()
CheckFeature quickfix
call s:reset_all_buffers()
let [l:first_window, l:winfix_window, l:quickfix_window] = s:make_quickfix_windows()
" The call to `:cNfile` succeeds but it selects the window with 'nowinfixbuf' instead
call s:set_quickfix_by_buffer(winbufnr(l:winfix_window))
cnext!
" Make sure the previous window has 'winfixbuf' so we can test that our
" "skip 'winfixbuf' window" logic works.
call win_gotoid(l:winfix_window)
call win_gotoid(l:quickfix_window)
cNfile
call assert_equal(l:first_window, win_getid())
endfunc
" Allow :caddexpr because it doesn't change the current buffer
func Test_caddexpr()
CheckFeature quickfix
call s:reset_all_buffers()
let l:file_path = tempname()
call writefile(["Error - bad-thing-found"], l:file_path, 'D')
execute "edit " . l:file_path
let l:file_buffer = bufnr()
let l:current = bufnr()
edit first.unittest
call append(0, ["some-search-term bad-thing-found"])
edit! other.unittest
set winfixbuf
execute "buffer! " . l:file_buffer
execute 'caddexpr expand("%") .. ":" .. line(".") .. ":" .. getline(".")'
call assert_equal(l:current, bufnr())
endfunc
" Fail :cbuffer but :cbuffer! is allowed
func Test_cbuffer()
CheckFeature quickfix
call s:reset_all_buffers()
let l:file_path = tempname()
call writefile(["first.unittest:1:Error - bad-thing-found"], l:file_path, 'D')
execute "edit " . l:file_path
let l:file_buffer = bufnr()
let l:current = bufnr()
edit first.unittest
call append(0, ["some-search-term bad-thing-found"])
edit! other.unittest
set winfixbuf
execute "buffer! " . l:file_buffer
call assert_fails("cbuffer " . l:file_buffer)
call assert_equal(l:current, bufnr())
execute "cbuffer! " . l:file_buffer
call assert_equal("first.unittest", expand("%:t"))
endfunc
" Allow :cc but the 'nowinfixbuf' window is selected, instead
func Test_cc()
CheckFeature quickfix
call s:reset_all_buffers()
let [l:first_window, l:winfix_window, l:quickfix_window] = s:make_quickfix_windows()
" The call to `:cnext` succeeds but it selects the window with 'nowinfixbuf' instead
call s:set_quickfix_by_buffer(winbufnr(l:winfix_window))
" Make sure the previous window has 'winfixbuf' so we can test that our
" "skip 'winfixbuf' window" logic works.
call win_gotoid(l:winfix_window)
call win_gotoid(l:quickfix_window)
" Go up one line in the quickfix window to an quickfix entry that doesn't
" point to a winfixbuf buffer
normal k
" Attempt to make the previous window, winfixbuf buffer, to go to the
" non-winfixbuf quickfix entry
.cc
" Confirm that :.cc did not change the winfixbuf-enabled window
call assert_equal(l:first_window, win_getid())
endfunc
" Call :cdo and choose the next available 'nowinfixbuf' window.
func Test_cdo_choose_available_window()
CheckFeature quickfix
call s:reset_all_buffers()
let [l:current, l:last] = s:make_simple_quickfix()
execute "buffer! " . l:current
" Make a split window that is 'nowinfixbuf' but make it the second-to-last
" window so that :cdo will first try the 'winfixbuf' window, pass over it,
" and prefer the other 'nowinfixbuf' window, instead.
"
" +-------------------+
" | 'nowinfixbuf' |
" +-------------------+
" | 'winfixbuf' | <-- Cursor is here
" +-------------------+
split
let l:nowinfixbuf_window = win_getid()
" Move to the 'winfixbuf' window now
execute "normal \<C-w>j"
let l:winfixbuf_window = win_getid()
let l:expected_windows = s:get_windows_count()
cdo echo ''
call assert_equal(l:nowinfixbuf_window, win_getid())
call assert_equal(l:last, bufnr())
execute "normal \<C-w>j"
call assert_equal(l:current, bufnr())
call assert_equal(l:expected_windows, s:get_windows_count())
endfunc
" Call :cdo and create a new split window if all available windows are 'winfixbuf'.
func Test_cdo_make_new_window()
CheckFeature quickfix
call s:reset_all_buffers()
let [l:current_buffer, l:last] = s:make_simple_quickfix()
execute "buffer! " . l:current_buffer
let l:current_window = win_getid()
let l:current_windows = s:get_windows_count()
cdo echo ''
call assert_notequal(l:current_window, win_getid())
call assert_equal(l:last, bufnr())
execute "normal \<C-w>j"
call assert_equal(l:current_buffer, bufnr())
call assert_equal(l:current_windows + 1, s:get_windows_count())
endfunc
" Fail :cexpr but :cexpr! is allowed
func Test_cexpr()
CheckFeature quickfix
call s:reset_all_buffers()
let l:file = tempname()
let l:entry = '["' . l:file . ':1:bar"]'
let l:current = bufnr()
set winfixbuf
call assert_fails("cexpr " . l:entry)
call assert_equal(l:current, bufnr())
execute "cexpr! " . l:entry
call assert_equal(fnamemodify(l:file, ":t"), expand("%:t"))
endfunc
" Call :cfdo and choose the next available 'nowinfixbuf' window.
func Test_cfdo_choose_available_window()
CheckFeature quickfix
call s:reset_all_buffers()
let [l:current, l:last] = s:make_simple_quickfix()
execute "buffer! " . l:current
" Make a split window that is 'nowinfixbuf' but make it the second-to-last
" window so that :cfdo will first try the 'winfixbuf' window, pass over it,
" and prefer the other 'nowinfixbuf' window, instead.
"
" +-------------------+
" | 'nowinfixbuf' |
" +-------------------+
" | 'winfixbuf' | <-- Cursor is here
" +-------------------+
split
let l:nowinfixbuf_window = win_getid()
" Move to the 'winfixbuf' window now
execute "normal \<C-w>j"
let l:winfixbuf_window = win_getid()
let l:expected_windows = s:get_windows_count()
cfdo echo ''
call assert_equal(l:nowinfixbuf_window, win_getid())
call assert_equal(l:last, bufnr())
execute "normal \<C-w>j"
call assert_equal(l:current, bufnr())
call assert_equal(l:expected_windows, s:get_windows_count())
endfunc
" Call :cfdo and create a new split window if all available windows are 'winfixbuf'.
func Test_cfdo_make_new_window()
CheckFeature quickfix
call s:reset_all_buffers()
let [l:current_buffer, l:last] = s:make_simple_quickfix()
execute "buffer! " . l:current_buffer
let l:current_window = win_getid()
let l:current_windows = s:get_windows_count()
cfdo echo ''
call assert_notequal(l:current_window, win_getid())
call assert_equal(l:last, bufnr())
execute "normal \<C-w>j"
call assert_equal(l:current_buffer, bufnr())
call assert_equal(l:current_windows + 1, s:get_windows_count())
endfunc
" Fail :cfile but :cfile! is allowed
func Test_cfile()
CheckFeature quickfix
call s:reset_all_buffers()
edit first.unittest
call append(0, ["some-search-term bad-thing-found"])
write
let l:first = bufnr()
edit! second.unittest
call append(0, ["some-search-term"])
write
let l:file = tempname()
call writefile(["first.unittest:1:Error - bad-thing-found was detected"], l:file)
let l:current = bufnr()
set winfixbuf
call assert_fails(":cfile " . l:file)
call assert_equal(l:current, bufnr())
execute ":cfile! " . l:file
call assert_equal(l:first, bufnr())
call delete(l:file)
call delete("first.unittest")
call delete("second.unittest")
endfunc
" Allow :cfirst but the 'nowinfixbuf' window is selected, instead
func Test_cfirst()
CheckFeature quickfix
call s:reset_all_buffers()
let [l:first_window, l:winfix_window, l:quickfix_window] = s:make_quickfix_windows()
" The call to `:cfirst` succeeds but it selects the window with 'nowinfixbuf' instead
call s:set_quickfix_by_buffer(winbufnr(l:winfix_window))
" Make sure the previous window has 'winfixbuf' so we can test that our
" "skip 'winfixbuf' window" logic works.
call win_gotoid(l:winfix_window)
call win_gotoid(l:quickfix_window)
cfirst
call assert_equal(l:first_window, win_getid())
endfunc
" Allow :clast but the 'nowinfixbuf' window is selected, instead
func Test_clast()
CheckFeature quickfix
call s:reset_all_buffers()
let [l:first_window, l:winfix_window, l:quickfix_window] = s:make_quickfix_windows()
" The call to `:clast` succeeds but it selects the window with 'nowinfixbuf' instead
call s:set_quickfix_by_buffer(winbufnr(l:winfix_window))
" Make sure the previous window has 'winfixbuf' so we can test that our
" "skip 'winfixbuf' window" logic works.
call win_gotoid(l:winfix_window)
call win_gotoid(l:quickfix_window)
clast
call assert_equal(l:first_window, win_getid())
endfunc
" Allow :cnext but the 'nowinfixbuf' window is selected, instead
" Make sure no new windows are created and previous windows are reused
func Test_cnext()
CheckFeature quickfix
call s:reset_all_buffers()
let [l:first_window, l:winfix_window, l:quickfix_window] = s:make_quickfix_windows()
let l:expected = s:get_windows_count()
" The call to `:cnext` succeeds but it selects the window with 'nowinfixbuf' instead
call s:set_quickfix_by_buffer(winbufnr(l:winfix_window))
cnext!
call assert_equal(l:expected, s:get_windows_count())
" Make sure the previous window has 'winfixbuf' so we can test that our
" "skip 'winfixbuf' window" logic works.
call win_gotoid(l:winfix_window)
call win_gotoid(l:quickfix_window)
cnext
call assert_equal(l:first_window, win_getid())
call assert_equal(l:expected, s:get_windows_count())
endfunc
" Make sure :cnext creates a split window if no previous window exists
func Test_cnext_no_previous_window()
CheckFeature quickfix
call s:reset_all_buffers()
let [l:current, _] = s:make_simple_quickfix()
execute "buffer! " . l:current
let l:expected = s:get_windows_count()
" Open the quickfix in a separate split and go to it
copen
call assert_equal(l:expected + 1, s:get_windows_count())
endfunc
" Allow :cnext and create a 'nowinfixbuf' window if none exists
func Test_cnext_make_new_window()
CheckFeature quickfix
call s:reset_all_buffers()
let [l:current, _] = s:make_simple_quickfix()
let l:current = win_getid()
cfirst!
let l:windows = s:get_windows_count()
let l:expected = l:windows + 1 " We're about to create a new split window
cnext
call assert_equal(l:expected, s:get_windows_count())
cnext!
call assert_equal(l:expected, s:get_windows_count())
endfunc
" Allow :cprevious but the 'nowinfixbuf' window is selected, instead
func Test_cprevious()
CheckFeature quickfix
call s:reset_all_buffers()
let [l:first_window, l:winfix_window, l:quickfix_window] = s:make_quickfix_windows()
" The call to `:cprevious` succeeds but it selects the window with 'nowinfixbuf' instead
call s:set_quickfix_by_buffer(winbufnr(l:winfix_window))
" Make sure the previous window has 'winfixbuf' so we can test that our
" "skip 'winfixbuf' window" logic works.
call win_gotoid(l:winfix_window)
call win_gotoid(l:quickfix_window)
cprevious
call assert_equal(l:first_window, win_getid())
endfunc
" Allow :cnfile but the 'nowinfixbuf' window is selected, instead
func Test_cnfile()
CheckFeature quickfix
call s:reset_all_buffers()
let [l:first_window, l:winfix_window, l:quickfix_window] = s:make_quickfix_windows()
" The call to `:cnfile` succeeds but it selects the window with 'nowinfixbuf' instead
call s:set_quickfix_by_buffer(winbufnr(l:winfix_window))
cnext!
" Make sure the previous window has 'winfixbuf' so we can test that our
" "skip 'winfixbuf' window" logic works.
call win_gotoid(l:winfix_window)
call win_gotoid(l:quickfix_window)
cnfile
call assert_equal(l:first_window, win_getid())
endfunc
" Allow :cpfile but the 'nowinfixbuf' window is selected, instead
func Test_cpfile()
CheckFeature quickfix
call s:reset_all_buffers()
let [l:first_window, l:winfix_window, l:quickfix_window] = s:make_quickfix_windows()
" The call to `:cpfile` succeeds but it selects the window with 'nowinfixbuf' instead
call s:set_quickfix_by_buffer(winbufnr(l:winfix_window))
cnext!
" Make sure the previous window has 'winfixbuf' so we can test that our
" "skip 'winfixbuf' window" logic works.
call win_gotoid(l:winfix_window)
call win_gotoid(l:quickfix_window)
cpfile
call assert_equal(l:first_window, win_getid())
endfunc
" Allow :crewind but the 'nowinfixbuf' window is selected, instead
func Test_crewind()
CheckFeature quickfix
call s:reset_all_buffers()
let [l:first_window, l:winfix_window, l:quickfix_window] = s:make_quickfix_windows()
" The call to `:crewind` succeeds but it selects the window with 'nowinfixbuf' instead
call s:set_quickfix_by_buffer(winbufnr(l:winfix_window))
cnext!
" Make sure the previous window has 'winfixbuf' so we can test that our
" "skip 'winfixbuf' window" logic works.
call win_gotoid(l:winfix_window)
call win_gotoid(l:quickfix_window)
crewind
call assert_equal(l:first_window, win_getid())
endfunc
" Allow <C-w>f because it opens in a new split
func Test_ctrl_w_f()
call s:reset_all_buffers()
enew
let l:file_name = tempname()
call writefile([], l:file_name)
let l:file_buffer = bufnr()
enew
file other
let l:other_buffer = bufnr()
set winfixbuf
call setline(1, l:file_name)
let l:current_windows = s:get_windows_count()
execute "normal \<C-w>f"
call assert_equal(l:current_windows + 1, s:get_windows_count())
call delete(l:file_name)
endfunc
" Fail :djump but :djump! is allowed
func Test_djump()
call s:reset_all_buffers()
let l:include_file = tempname() . ".h"
call writefile(["min(1, 12);",
\ '#include "' . l:include_file . '"'
\ ],
\ "main.c")
call writefile(["#define min(X, Y) ((X) < (Y) ? (X) : (Y))"], l:include_file)
edit main.c
set winfixbuf
let l:current = bufnr()
call assert_fails("djump 1 /min/", "E1513:")
call assert_equal(l:current, bufnr())
djump! 1 /min/
call assert_notequal(l:current, bufnr())
call delete("main.c")
call delete(l:include_file)
endfunc
" Fail :drop but :drop! is allowed
func Test_drop()
call s:reset_all_buffers()
let l:other = s:make_buffer_pairs()
let l:current = bufnr()
call assert_fails("drop other", "E1513:")
call assert_equal(l:current, bufnr())
drop! other
call assert_equal(l:other, bufnr())
endfunc
" Fail :edit but :edit! is allowed
func Test_edit()
call s:reset_all_buffers()
let l:other = s:make_buffer_pairs()
let l:current = bufnr()
call assert_fails("edit other", "E1513:")
call assert_equal(l:current, bufnr())
edit! other
call assert_equal(l:other, bufnr())
endfunc
" Fail :e when selecting a buffer from a relative path if in a different folder
"
" In this tests there's 2 buffers
"
" foo - lives on disk, in some folder. e.g. /tmp/foo
" foo - an in-memory buffer that has not been saved to disk. If saved, it
" would live in a different folder, /other/foo.
"
" The 'winfixbuf' is looking at the in-memory buffer and trying to switch to
" the buffer on-disk (and fails, because it's a different buffer)
func Test_edit_different_buffer_on_disk_and_relative_path_to_disk()
call s:reset_all_buffers()
let l:file_on_disk = tempname()
let l:directory_on_disk1 = fnamemodify(l:file_on_disk, ":p:h")
let l:name = fnamemodify(l:file_on_disk, ":t")
execute "edit " . l:file_on_disk
write!
let l:directory_on_disk2 = l:directory_on_disk1 . "_something_else"
if !isdirectory(l:directory_on_disk2)
call mkdir(l:directory_on_disk2)
endif
execute "cd " . l:directory_on_disk2
execute "edit " l:name
let l:current = bufnr()
call assert_equal(l:current, bufnr())
set winfixbuf
call assert_fails("edit " . l:file_on_disk, "E1513:")
call assert_equal(l:current, bufnr())
call delete(l:directory_on_disk1)
call delete(l:directory_on_disk2)
endfunc
" Fail :e when selecting a buffer from a relative path if in a different folder
"
" In this tests there's 2 buffers
"
" foo - lives on disk, in some folder. e.g. /tmp/foo
" foo - an in-memory buffer that has not been saved to disk. If saved, it
" would live in a different folder, /other/foo.
"
" The 'winfixbuf' is looking at the on-disk buffer and trying to switch to
" the in-memory buffer (and fails, because it's a different buffer)
func Test_edit_different_buffer_on_disk_and_relative_path_to_memory()
call s:reset_all_buffers()
let l:file_on_disk = tempname()
let l:directory_on_disk1 = fnamemodify(l:file_on_disk, ":p:h")
let l:name = fnamemodify(l:file_on_disk, ":t")
execute "edit " . l:file_on_disk
write!
let l:directory_on_disk2 = l:directory_on_disk1 . "_something_else"
if !isdirectory(l:directory_on_disk2)
call mkdir(l:directory_on_disk2)
endif
execute "cd " . l:directory_on_disk2
execute "edit " l:name
execute "cd " . l:directory_on_disk1
execute "edit " l:file_on_disk
execute "cd " . l:directory_on_disk2
let l:current = bufnr()
call assert_equal(l:current, bufnr())
set winfixbuf
call assert_fails("edit " . l:name, "E1513:")
call assert_equal(l:current, bufnr())
call delete(l:directory_on_disk1)
call delete(l:directory_on_disk2)
endfunc
" Fail to call `:e first` if called from a starting, in-memory buffer
func Test_edit_first_buffer()
call s:reset_all_buffers()
set winfixbuf
let l:current = bufnr()
call assert_fails("edit first", "E1513:")
call assert_equal(l:current, bufnr())
edit! first
call assert_equal(l:current, bufnr())
edit! somewhere_else
call assert_notequal(l:current, bufnr())
endfunc
" Allow reloading a buffer using :e
func Test_edit_no_arguments()
call s:reset_all_buffers()
let l:current = bufnr()
file some_buffer
call assert_equal(l:current, bufnr())
set winfixbuf
edit
call assert_equal(l:current, bufnr())
endfunc
" Allow :e selecting the current buffer
func Test_edit_same_buffer_in_memory()
call s:reset_all_buffers()
let current = bufnr()
file same_buffer
call assert_equal(current, bufnr())
set winfixbuf
edit same_buffer
call assert_equal(current, bufnr())
set nowinfixbuf
endfunc
" Allow :e selecting the current buffer as a full path
func Test_edit_same_buffer_on_disk_absolute_path()
call s:reset_all_buffers()
let file = tempname()
" file must exist for expansion of 8.3 paths to succeed
call writefile([], file, 'D')
let file = fnamemodify(file, ':p')
let current = bufnr()
execute "edit " . file
write!
call assert_equal(current, bufnr())
set winfixbuf
execute "edit " file
call assert_equal(current, bufnr())
set nowinfixbuf
endfunc
" Fail :enew but :enew! is allowed
func Test_enew()
call s:reset_all_buffers()
let l:other = s:make_buffer_pairs()
let l:current = bufnr()
call assert_fails("enew", "E1513:")
call assert_equal(l:current, bufnr())
enew!
call assert_notequal(l:other, bufnr())
call assert_notequal(3, bufnr())
endfunc
" Fail :ex but :ex! is allowed
func Test_ex()
call s:reset_all_buffers()
let l:other = s:make_buffer_pairs()
let l:current = bufnr()
call assert_fails("ex other", "E1513:")
call assert_equal(l:current, bufnr())
ex! other
call assert_equal(l:other, bufnr())
endfunc
" Fail :find but :find! is allowed
func Test_find()
call s:reset_all_buffers()
let l:current = bufnr()
let l:file = tempname()
call writefile([], l:file, 'D')
let l:file = fnamemodify(l:file, ':p') " In case it's Windows 8.3-style.
let l:directory = fnamemodify(l:file, ":p:h")
let l:name = fnamemodify(l:file, ":p:t")
let l:original_path = &path
execute "set path=" . l:directory
set winfixbuf
call assert_fails("execute 'find " . l:name . "'", "E1513:")
call assert_equal(l:current, bufnr())
execute "find! " . l:name
call assert_equal(l:file, expand("%:p"))
execute "set path=" . l:original_path
endfunc
" Fail :first but :first! is allowed
func Test_first()
call s:reset_all_buffers()
let [l:first, _] = s:make_args_list()
next!
call assert_fails("first", "E1513:")
call assert_notequal(l:first, bufnr())
first!
call assert_equal(l:first, bufnr())
endfunc
" Fail :grep but :grep! is allowed
func Test_grep()
CheckFeature quickfix
call s:reset_all_buffers()
edit first.unittest
call append(0, ["some-search-term"])
write
let l:first = bufnr()
edit current.unittest
call append(0, ["some-search-term"])
write
let l:current = bufnr()
edit! last.unittest
call append(0, ["some-search-term"])
write
let l:last = bufnr()
set winfixbuf
buffer! current.unittest
call assert_fails("silent! grep some-search-term *.unittest", "E1513:")
call assert_equal(l:current, bufnr())
execute "edit! " . l:first
silent! grep! some-search-term *.unittest
call assert_notequal(l:first, bufnr())
call delete("first.unittest")
call delete("current.unittest")
call delete("last.unittest")
endfunc
" Fail :ijump but :ijump! is allowed
func Test_ijump()
call s:reset_all_buffers()
let l:include_file = tempname() . ".h"
call writefile([
\ '#include "' . l:include_file . '"'
\ ],
\ "main.c", 'D')
call writefile(["#define min(X, Y) ((X) < (Y) ? (X) : (Y))"], l:include_file, 'D')
edit main.c
set winfixbuf
let l:current = bufnr()
set define=^\\s*#\\s*define
set include=^\\s*#\\s*include
set path=.,/usr/include,,
call assert_fails("ijump /min/", "E1513:")
call assert_equal(l:current, bufnr())
set nowinfixbuf
ijump! /min/
call assert_notequal(l:current, bufnr())
set define&
set include&
set path&
endfunc
" Fail :lNext but :lNext! is allowed
func Test_lNext()
CheckFeature quickfix
call s:reset_all_buffers()
let [l:first, l:middle, _] = s:make_simple_location_list()
call assert_equal(1, getloclist(0, #{idx: 0}).idx)
lnext!
call assert_equal(2, getloclist(0, #{idx: 0}).idx)
call assert_equal(l:middle, bufnr())
call assert_fails("lNext", "E1513:")
" Ensure the entry didn't change.
call assert_equal(2, getloclist(0, #{idx: 0}).idx)
call assert_equal(l:middle, bufnr())
lnext!
call assert_equal(3, getloclist(0, #{idx: 0}).idx)
call assert_equal(l:middle, bufnr())
lNext!
call assert_equal(2, getloclist(0, #{idx: 0}).idx)
call assert_equal(l:middle, bufnr())
lNext!
call assert_equal(1, getloclist(0, #{idx: 0}).idx)
call assert_equal(l:first, bufnr())
endfunc
" Fail :lNfile but :lNfile! is allowed
func Test_lNfile()
CheckFeature quickfix
call s:reset_all_buffers()
let [l:first, l:current, _] = s:make_simple_location_list()
call assert_equal(1, getloclist(0, #{idx: 0}).idx)
lnext!
call assert_equal(2, getloclist(0, #{idx: 0}).idx)
call assert_equal(l:current, bufnr())
call assert_fails("lNfile", "E1513:")
" Ensure the entry didn't change.
call assert_equal(2, getloclist(0, #{idx: 0}).idx)
call assert_equal(l:current, bufnr())
lnext!
call assert_equal(3, getloclist(0, #{idx: 0}).idx)
call assert_equal(l:current, bufnr())
lNfile!
call assert_equal(1, getloclist(0, #{idx: 0}).idx)
call assert_equal(l:first, bufnr())
endfunc
" Allow :laddexpr because it doesn't change the current buffer
func Test_laddexpr()
CheckFeature quickfix
call s:reset_all_buffers()
let l:file_path = tempname()
call writefile(["Error - bad-thing-found"], l:file_path, 'D')
execute "edit " . l:file_path
let l:file_buffer = bufnr()
let l:current = bufnr()
edit first.unittest
call append(0, ["some-search-term bad-thing-found"])
edit! other.unittest
set winfixbuf
execute "buffer! " . l:file_buffer
execute 'laddexpr expand("%") .. ":" .. line(".") .. ":" .. getline(".")'
call assert_equal(l:current, bufnr())
endfunc
" Fail :last but :last! is allowed
func Test_last()
call s:reset_all_buffers()
let [_, l:last] = s:make_args_list()
next!
call assert_fails("last", "E1513:")
call assert_notequal(l:last, bufnr())
last!
call assert_equal(l:last, bufnr())
endfunc
" Fail :lbuffer but :lbuffer! is allowed
func Test_lbuffer()
CheckFeature quickfix
call s:reset_all_buffers()
let l:file_path = tempname()
call writefile(["first.unittest:1:Error - bad-thing-found"], l:file_path, 'D')
execute "edit " . l:file_path
let l:file_buffer = bufnr()
let l:current = bufnr()
edit first.unittest
call append(0, ["some-search-term bad-thing-found"])
edit! other.unittest
set winfixbuf
execute "buffer! " . l:file_buffer
call assert_fails("lbuffer " . l:file_buffer)
call assert_equal(l:current, bufnr())
execute "lbuffer! " . l:file_buffer
call assert_equal("first.unittest", expand("%:t"))
endfunc
" Fail :ldo but :ldo! is allowed
func Test_ldo()
CheckFeature quickfix
call s:reset_all_buffers()
let [l:first, l:middle, l:last] = s:make_simple_location_list()
lnext!
call assert_fails('execute "ldo buffer ' . l:first . '"', "E1513:")
call assert_equal(l:middle, bufnr())
execute "ldo! buffer " . l:first
call assert_notequal(l:last, bufnr())
endfunc
" Fail :lfdo but :lfdo! is allowed
func Test_lexpr()
CheckFeature quickfix
call s:reset_all_buffers()
let l:file = tempname()
let l:entry = '["' . l:file . ':1:bar"]'
let l:current = bufnr()
set winfixbuf
call assert_fails("lexpr " . l:entry)
call assert_equal(l:current, bufnr())
execute "lexpr! " . l:entry
call assert_equal(fnamemodify(l:file, ":t"), expand("%:t"))
endfunc
" Fail :lfdo but :lfdo! is allowed
func Test_lfdo()
CheckFeature quickfix
call s:reset_all_buffers()
let [l:first, l:middle, l:last] = s:make_simple_location_list()
lnext!
call assert_fails('execute "lfdo buffer ' . l:first . '"', "E1513:")
call assert_equal(l:middle, bufnr())
execute "lfdo! buffer " . l:first
call assert_notequal(l:last, bufnr())
endfunc
" Fail :lfile but :lfile! is allowed
func Test_lfile()
CheckFeature quickfix
call s:reset_all_buffers()
edit first.unittest
call append(0, ["some-search-term bad-thing-found"])
write
let l:first = bufnr()
edit! second.unittest
call append(0, ["some-search-term"])
write
let l:file = tempname()
call writefile(["first.unittest:1:Error - bad-thing-found was detected"], l:file, 'D')
let l:current = bufnr()
set winfixbuf
call assert_fails(":lfile " . l:file)
call assert_equal(l:current, bufnr())
execute ":lfile! " . l:file
call assert_equal(l:first, bufnr())
call delete("first.unittest")
call delete("second.unittest")
endfunc
" Fail :ll but :ll! is allowed
func Test_ll()
CheckFeature quickfix
call s:reset_all_buffers()
let [l:first, l:middle, l:last] = s:make_simple_location_list()
lopen
lfirst!
execute "normal \<C-w>j"
normal j
call assert_fails(".ll", "E1513:")
execute "normal \<C-w>k"
call assert_equal(l:first, bufnr())
execute "normal \<C-w>j"
.ll!
execute "normal \<C-w>k"
call assert_equal(l:middle, bufnr())
endfunc
" Fail :llast but :llast! is allowed
func Test_llast()
CheckFeature quickfix
call s:reset_all_buffers()
let [l:first, _, l:last] = s:make_simple_location_list()
lfirst!
call assert_fails("llast", "E1513:")
call assert_equal(l:first, bufnr())
llast!
call assert_equal(l:last, bufnr())
endfunc
" Fail :lnext but :lnext! is allowed
func Test_lnext()
CheckFeature quickfix
call s:reset_all_buffers()
let [l:first, l:middle, l:last] = s:make_simple_location_list()
ll!
call assert_fails("lnext", "E1513:")
call assert_equal(l:first, bufnr())
lnext!
call assert_equal(l:middle, bufnr())
endfunc
" Fail :lnfile but :lnfile! is allowed
func Test_lnfile()
CheckFeature quickfix
call s:reset_all_buffers()
let [_, l:current, l:last] = s:make_simple_location_list()
call assert_equal(1, getloclist(0, #{idx: 0}).idx)
lnext!
call assert_equal(2, getloclist(0, #{idx: 0}).idx)
call assert_equal(l:current, bufnr())
call assert_fails("lnfile", "E1513:")
" Ensure the entry didn't change.
call assert_equal(2, getloclist(0, #{idx: 0}).idx)
call assert_equal(l:current, bufnr())
lnfile!
call assert_equal(4, getloclist(0, #{idx: 0}).idx)
call assert_equal(l:last, bufnr())
endfunc
" Fail :lpfile but :lpfile! is allowed
func Test_lpfile()
CheckFeature quickfix
call s:reset_all_buffers()
let [l:first, l:current, _] = s:make_simple_location_list()
lnext!
call assert_fails("lpfile", "E1513:")
call assert_equal(l:current, bufnr())
lnext! " Reset for the next test call
lpfile!
call assert_equal(l:first, bufnr())
endfunc
" Fail :lprevious but :lprevious! is allowed
func Test_lprevious()
CheckFeature quickfix
call s:reset_all_buffers()
let [l:first, l:middle, _] = s:make_simple_location_list()
call assert_equal(1, getloclist(0, #{idx: 0}).idx)
lnext!
call assert_equal(2, getloclist(0, #{idx: 0}).idx)
call assert_equal(l:middle, bufnr())
call assert_fails("lprevious", "E1513:")
" Ensure the entry didn't change.
call assert_equal(2, getloclist(0, #{idx: 0}).idx)
call assert_equal(l:middle, bufnr())
lprevious!
call assert_equal(1, getloclist(0, #{idx: 0}).idx)
call assert_equal(l:first, bufnr())
endfunc
" Fail :lrewind but :lrewind! is allowed
func Test_lrewind()
CheckFeature quickfix
call s:reset_all_buffers()
let [l:first, l:middle, _] = s:make_simple_location_list()
lnext!
call assert_fails("lrewind", "E1513:")
call assert_equal(l:middle, bufnr())
lrewind!
call assert_equal(l:first, bufnr())
endfunc
" Fail :ltag but :ltag! is allowed
func Test_ltag()
call s:reset_all_buffers()
set tags=Xtags
call writefile(["!_TAG_FILE_ENCODING\tutf-8\t//",
\ "one\tXfile\t1",
\ "three\tXfile\t3",
\ "two\tXfile\t2"],
\ "Xtags", 'D')
call writefile(["one", "two", "three"], "Xfile", 'D')
call writefile(["one"], "Xother", 'D')
edit Xother
execute "normal \<C-]>"
set winfixbuf
let l:current = bufnr()
call assert_fails("ltag one", "E1513:")
ltag! one
set tags&
endfunc
" Fail vim.cmd if we try to change buffers while 'winfixbuf' is set
func Test_lua_command()
" CheckFeature lua
call s:reset_all_buffers()
enew
file first
let l:previous = bufnr()
enew
file second
let l:current = bufnr()
set winfixbuf
call assert_fails('lua vim.cmd("buffer " .. ' . l:previous . ')')
call assert_equal(l:current, bufnr())
execute 'lua vim.cmd("buffer! " .. ' . l:previous . ')'
call assert_equal(l:previous, bufnr())
endfunc
" Fail :lvimgrep but :lvimgrep! is allowed
func Test_lvimgrep()
CheckFeature quickfix
call s:reset_all_buffers()
edit first.unittest
call append(0, ["some-search-term"])
write
edit winfix.unittest
call append(0, ["some-search-term"])
write
let l:current = bufnr()
set winfixbuf
edit! last.unittest
call append(0, ["some-search-term"])
write
let l:last = bufnr()
buffer! winfix.unittest
call assert_fails("lvimgrep /some-search-term/ *.unittest", "E1513:")
call assert_equal(l:current, bufnr())
lvimgrep! /some-search-term/ *.unittest
call assert_notequal(l:current, bufnr())
call delete("first.unittest")
call delete("winfix.unittest")
call delete("last.unittest")
endfunc
" Fail :lvimgrepadd but :lvimgrepadd! is allowed
func Test_lvimgrepadd()
CheckFeature quickfix
call s:reset_all_buffers()
edit first.unittest
call append(0, ["some-search-term"])
write
edit winfix.unittest
call append(0, ["some-search-term"])
write
let l:current = bufnr()
set winfixbuf
edit! last.unittest
call append(0, ["some-search-term"])
write
let l:last = bufnr()
buffer! winfix.unittest
call assert_fails("lvimgrepadd /some-search-term/ *.unittest")
call assert_equal(l:current, bufnr())
lvimgrepadd! /some-search-term/ *.unittest
call assert_notequal(l:current, bufnr())
call delete("first.unittest")
call delete("winfix.unittest")
call delete("last.unittest")
endfunc
" Don't allow global marks to change the current 'winfixbuf' window
func Test_marks_mappings_fail()
call s:reset_all_buffers()
let l:other = s:make_buffer_pairs()
let l:current = bufnr()
execute "buffer! " . l:other
normal mA
execute "buffer! " . l:current
normal mB
call assert_fails("normal `A", "E1513:")
call assert_equal(l:current, bufnr())
call assert_fails("normal 'A", "E1513:")
call assert_equal(l:current, bufnr())
set nowinfixbuf
normal `A
call assert_equal(l:other, bufnr())
endfunc
" Allow global marks in a 'winfixbuf' window if the jump is the same buffer
func Test_marks_mappings_pass_intra_move()
call s:reset_all_buffers()
let l:current = bufnr()
call append(0, ["some line", "another line"])
normal mA
normal j
normal mB
set winfixbuf
normal `A
call assert_equal(l:current, bufnr())
endfunc
" Fail :next but :next! is allowed
func Test_next()
call s:reset_all_buffers()
let [l:first, _] = s:make_args_list()
first!
call assert_fails("next", "E1513:")
call assert_equal(l:first, bufnr())
next!
call assert_notequal(l:first, bufnr())
endfunc
" Ensure :mksession saves 'winfixbuf' details
func Test_mksession()
CheckFeature mksession
call s:reset_all_buffers()
set sessionoptions+=options
set winfixbuf
mksession test_winfixbuf_Test_mksession.vim
call s:reset_all_buffers()
let l:winfixbuf = &winfixbuf
call assert_equal(0, l:winfixbuf)
source test_winfixbuf_Test_mksession.vim
let l:winfixbuf = &winfixbuf
call assert_equal(1, l:winfixbuf)
set sessionoptions&
call delete("test_winfixbuf_Test_mksession.vim")
endfunc
" Allow :next if the next index is the same as the current buffer
func Test_next_same_buffer()
call s:reset_all_buffers()
enew
file foo
enew
file bar
enew
file fizz
enew
file buzz
args foo foo bar fizz buzz
edit foo
set winfixbuf
let l:current = bufnr()
" Allow :next because the args list is `[foo] foo bar fizz buzz
next
call assert_equal(l:current, bufnr())
" Fail :next because the args list is `foo [foo] bar fizz buzz
" and the next buffer would be bar, which is a different buffer
call assert_fails("next", "E1513:")
call assert_equal(l:current, bufnr())
endfunc
" Fail to jump to a tag with g<C-]> if 'winfixbuf' is enabled
func Test_normal_g_ctrl_square_bracket_right()
call s:reset_all_buffers()
set tags=Xtags
call writefile(["!_TAG_FILE_ENCODING\tutf-8\t//",
\ "one\tXfile\t1",
\ "three\tXfile\t3",
\ "two\tXfile\t2"],
\ "Xtags", 'D')
call writefile(["one", "two", "three"], "Xfile", 'D')
call writefile(["one"], "Xother", 'D')
edit Xother
set winfixbuf
let l:current = bufnr()
call assert_fails("normal g\<C-]>", "E1513:")
call assert_equal(l:current, bufnr())
set tags&
endfunc
" Fail to jump to a tag with g<RightMouse> if 'winfixbuf' is enabled
func Test_normal_g_rightmouse()
call s:reset_all_buffers()
set mouse=n
set tags=Xtags
call writefile(["!_TAG_FILE_ENCODING\tutf-8\t//",
\ "one\tXfile\t1",
\ "three\tXfile\t3",
\ "two\tXfile\t2"],
\ "Xtags", 'D')
call writefile(["one", "two", "three"], "Xfile", 'D')
call writefile(["one"], "Xother", 'D')
edit Xother
execute "normal \<C-]>"
set winfixbuf
let l:current = bufnr()
call assert_fails("normal g\<RightMouse>", "E1513:")
call assert_equal(l:current, bufnr())
set tags&
set mouse&
endfunc
" Fail to jump to a tag with g] if 'winfixbuf' is enabled
func Test_normal_g_square_bracket_right()
call s:reset_all_buffers()
set tags=Xtags
call writefile(["!_TAG_FILE_ENCODING\tutf-8\t//",
\ "one\tXfile\t1",
\ "three\tXfile\t3",
\ "two\tXfile\t2"],
\ "Xtags", 'D')
call writefile(["one", "two", "three"], "Xfile", 'D')
call writefile(["one"], "Xother", 'D')
edit Xother
set winfixbuf
let l:current = bufnr()
call assert_fails("normal g]", "E1513:")
call assert_equal(l:current, bufnr())
set tags&
endfunc
" Fail to jump to a tag with <C-RightMouse> if 'winfixbuf' is enabled
func Test_normal_ctrl_rightmouse()
call s:reset_all_buffers()
set mouse=n
set tags=Xtags
call writefile(["!_TAG_FILE_ENCODING\tutf-8\t//",
\ "one\tXfile\t1",
\ "three\tXfile\t3",
\ "two\tXfile\t2"],
\ "Xtags", 'D')
call writefile(["one", "two", "three"], "Xfile", 'D')
call writefile(["one"], "Xother", 'D')
edit Xother
execute "normal \<C-]>"
set winfixbuf
let l:current = bufnr()
call assert_fails("normal \<C-RightMouse>", "E1513:")
call assert_equal(l:current, bufnr())
set tags&
set mouse&
endfunc
" Fail to jump to a tag with <C-t> if 'winfixbuf' is enabled
func Test_normal_ctrl_t()
call s:reset_all_buffers()
set tags=Xtags
call writefile(["!_TAG_FILE_ENCODING\tutf-8\t//",
\ "one\tXfile\t1",
\ "three\tXfile\t3",
\ "two\tXfile\t2"],
\ "Xtags", 'D')
call writefile(["one", "two", "three"], "Xfile", 'D')
call writefile(["one"], "Xother", 'D')
edit Xother
execute "normal \<C-]>"
set winfixbuf
let l:current = bufnr()
call assert_fails("normal \<C-t>", "E1513:")
call assert_equal(l:current, bufnr())
set tags&
endfunc
" Disallow <C-^> in 'winfixbuf' windows
func Test_normal_ctrl_hat()
call s:reset_all_buffers()
clearjumps
enew
file first
let l:first = bufnr()
enew
file current
let l:current = bufnr()
set winfixbuf
call assert_fails("normal \<C-^>", "E1513:")
call assert_equal(l:current, bufnr())
endfunc
" Allow <C-i> in 'winfixbuf' windows if the movement stays within the buffer
func Test_normal_ctrl_i_pass()
call s:reset_all_buffers()
clearjumps
enew
file first
let l:first = bufnr()
enew!
file current
let l:current = bufnr()
" Add some lines so we can populate a jumplist"
call append(0, ["some line", "another line"])
" Add an entry to the jump list
" Go up another line
normal m`
normal k
execute "normal \<C-o>"
set winfixbuf
let l:line = getcurpos()[1]
execute "normal 1\<C-i>"
call assert_notequal(l:line, getcurpos()[1])
endfunc
" Disallow <C-o> in 'winfixbuf' windows if it would cause the buffer to switch
func Test_normal_ctrl_o_fail()
call s:reset_all_buffers()
clearjumps
enew
file first
let l:first = bufnr()
enew
file current
let l:current = bufnr()
set winfixbuf
call assert_fails("normal \<C-o>", "E1513:")
call assert_equal(l:current, bufnr())
endfunc
" Allow <C-o> in 'winfixbuf' windows if the movement stays within the buffer
func Test_normal_ctrl_o_pass()
call s:reset_all_buffers()
clearjumps
enew
file first
let l:first = bufnr()
enew!
file current
let l:current = bufnr()
" Add some lines so we can populate a jumplist
call append(0, ["some line", "another line"])
" Add an entry to the jump list
" Go up another line
normal m`
normal k
set winfixbuf
execute "normal \<C-o>"
call assert_equal(l:current, bufnr())
endfunc
" Fail to jump to a tag with <C-]> if 'winfixbuf' is enabled
func Test_normal_ctrl_square_bracket_right()
call s:reset_all_buffers()
set tags=Xtags
call writefile(["!_TAG_FILE_ENCODING\tutf-8\t//",
\ "one\tXfile\t1",
\ "three\tXfile\t3",
\ "two\tXfile\t2"],
\ "Xtags", 'D')
call writefile(["one", "two", "three"], "Xfile", 'D')
call writefile(["one"], "Xother", 'D')
edit Xother
set winfixbuf
let l:current = bufnr()
call assert_fails("normal \<C-]>", "E1513:")
call assert_equal(l:current, bufnr())
set tags&
endfunc
" Allow <C-w><C-]> with 'winfixbuf' enabled because it runs in a new, split window
func Test_normal_ctrl_w_ctrl_square_bracket_right()
call s:reset_all_buffers()
set tags=Xtags
call writefile(["!_TAG_FILE_ENCODING\tutf-8\t//",
\ "one\tXfile\t1",
\ "three\tXfile\t3",
\ "two\tXfile\t2"],
\ "Xtags", 'D')
call writefile(["one", "two", "three"], "Xfile", 'D')
call writefile(["one"], "Xother", 'D')
edit Xother
set winfixbuf
let l:current_windows = s:get_windows_count()
execute "normal \<C-w>\<C-]>"
call assert_equal(l:current_windows + 1, s:get_windows_count())
set tags&
endfunc
" Allow <C-w>g<C-]> with 'winfixbuf' enabled because it runs in a new, split window
func Test_normal_ctrl_w_g_ctrl_square_bracket_right()
call s:reset_all_buffers()
set tags=Xtags
call writefile(["!_TAG_FILE_ENCODING\tutf-8\t//",
\ "one\tXfile\t1",
\ "three\tXfile\t3",
\ "two\tXfile\t2"],
\ "Xtags", 'D')
call writefile(["one", "two", "three"], "Xfile", 'D')
call writefile(["one"], "Xother", 'D')
edit Xother
set winfixbuf
let l:current_windows = s:get_windows_count()
execute "normal \<C-w>g\<C-]>"
call assert_equal(l:current_windows + 1, s:get_windows_count())
set tags&
endfunc
" Fail to jump to a tag with <C-]> if 'winfixbuf' is enabled
func Test_normal_gt()
call s:reset_all_buffers()
set tags=Xtags
call writefile(["!_TAG_FILE_ENCODING\tutf-8\t//",
\ "one\tXfile\t1",
\ "three\tXfile\t3",
\ "two\tXfile\t2"],
\ "Xtags", 'D')
call writefile(["one", "two", "three"], "Xfile", 'D')
call writefile(["one", "two", "three"], "Xother", 'D')
edit Xother
set winfixbuf
let l:current = bufnr()
call assert_fails("normal \<C-]>", "E1513:")
call assert_equal(l:current, bufnr())
set tags&
endfunc
" Prevent gF from switching a 'winfixbuf' window's buffer
func Test_normal_gF()
call s:reset_all_buffers()
let l:file = tempname()
call append(0, [l:file])
call writefile([], l:file, 'D')
" Place the cursor onto the line that has `l:file`
normal gg
" Prevent Vim from erroring with "No write since last change @ command
" line" when we try to call gF, later.
set hidden
set winfixbuf
let l:buffer = bufnr()
call assert_fails("normal gF", "E1513:")
call assert_equal(l:buffer, bufnr())
set nowinfixbuf
normal gF
call assert_notequal(l:buffer, bufnr())
set nohidden
endfunc
" Prevent gf from switching a 'winfixbuf' window's buffer
func Test_normal_gf()
call s:reset_all_buffers()
let l:file = tempname()
call append(0, [l:file])
call writefile([], l:file, 'D')
" Place the cursor onto the line that has `l:file`
normal gg
" Prevent Vim from erroring with "No write since last change @ command
" line" when we try to call gf, later.
set hidden
set winfixbuf
let l:buffer = bufnr()
call assert_fails("normal gf", "E1513:")
call assert_equal(l:buffer, bufnr())
set nowinfixbuf
normal gf
call assert_notequal(l:buffer, bufnr())
set nohidden
endfunc
" Fail "goto file under the cursor" (using [f, which is the same as `:normal gf`)
func Test_normal_square_bracket_left_f()
call s:reset_all_buffers()
let l:file = tempname()
call append(0, [l:file])
call writefile([], l:file, 'D')
" Place the cursor onto the line that has `l:file`
normal gg
" Prevent Vim from erroring with "No write since last change @ command
" line" when we try to call gf, later.
set hidden
set winfixbuf
let l:buffer = bufnr()
call assert_fails("normal [f", "E1513:")
call assert_equal(l:buffer, bufnr())
set nowinfixbuf
normal [f
call assert_notequal(l:buffer, bufnr())
set nohidden
endfunc
" Fail to go to a C macro with [<C-d> if 'winfixbuf' is enabled
func Test_normal_square_bracket_left_ctrl_d()
call s:reset_all_buffers()
let l:include_file = tempname() . ".h"
call writefile(["min(1, 12);",
\ '#include "' . l:include_file . '"'
\ ],
\ "main.c", 'D')
call writefile(["#define min(X, Y) ((X) < (Y) ? (X) : (Y))"], l:include_file, 'D')
edit main.c
normal ]\<C-d>
set winfixbuf
let l:current = bufnr()
call assert_fails("normal [\<C-d>", "E1513:")
call assert_equal(l:current, bufnr())
set nowinfixbuf
execute "normal [\<C-d>"
call assert_notequal(l:current, bufnr())
endfunc
" Fail to go to a C macro with ]<C-d> if 'winfixbuf' is enabled
func Test_normal_square_bracket_right_ctrl_d()
call s:reset_all_buffers()
let l:include_file = tempname() . ".h"
call writefile(["min(1, 12);",
\ '#include "' . l:include_file . '"'
\ ],
\ "main.c", 'D')
call writefile(["#define min(X, Y) ((X) < (Y) ? (X) : (Y))"], l:include_file, 'D')
edit main.c
set winfixbuf
let l:current = bufnr()
call assert_fails("normal ]\<C-d>", "E1513:")
call assert_equal(l:current, bufnr())
set nowinfixbuf
execute "normal ]\<C-d>"
call assert_notequal(l:current, bufnr())
endfunc
" Fail to go to a C macro with [<C-i> if 'winfixbuf' is enabled
func Test_normal_square_bracket_left_ctrl_i()
call s:reset_all_buffers()
let l:include_file = tempname() . ".h"
call writefile(['#include "' . l:include_file . '"',
\ "min(1, 12);",
\ ],
\ "main.c", 'D')
call writefile(["#define min(X, Y) ((X) < (Y) ? (X) : (Y))"], l:include_file, 'D')
edit main.c
" Move to the line with `min(1, 12);` on it"
normal j
set define=^\\s*#\\s*define
set include=^\\s*#\\s*include
set path=.,/usr/include,,
let l:current = bufnr()
set winfixbuf
call assert_fails("normal [\<C-i>", "E1513:")
set nowinfixbuf
execute "normal [\<C-i>"
call assert_notequal(l:current, bufnr())
set define&
set include&
set path&
endfunc
" Fail to go to a C macro with ]<C-i> if 'winfixbuf' is enabled
func Test_normal_square_bracket_right_ctrl_i()
call s:reset_all_buffers()
let l:include_file = tempname() . ".h"
call writefile(["min(1, 12);",
\ '#include "' . l:include_file . '"'
\ ],
\ "main.c", 'D')
call writefile(["#define min(X, Y) ((X) < (Y) ? (X) : (Y))"], l:include_file, 'D')
edit main.c
set winfixbuf
set define=^\\s*#\\s*define
set include=^\\s*#\\s*include
set path=.,/usr/include,,
let l:current = bufnr()
call assert_fails("normal ]\<C-i>", "E1513:")
call assert_equal(l:current, bufnr())
set nowinfixbuf
execute "normal ]\<C-i>"
call assert_notequal(l:current, bufnr())
set define&
set include&
set path&
endfunc
" Fail "goto file under the cursor" (using ]f, which is the same as `:normal gf`)
func Test_normal_square_bracket_right_f()
call s:reset_all_buffers()
let l:file = tempname()
call append(0, [l:file])
call writefile([], l:file, 'D')
" Place the cursor onto the line that has `l:file`
normal gg
" Prevent Vim from erroring with "No write since last change @ command
" line" when we try to call gf, later.
set hidden
set winfixbuf
let l:buffer = bufnr()
call assert_fails("normal ]f", "E1513:")
call assert_equal(l:buffer, bufnr())
set nowinfixbuf
normal ]f
call assert_notequal(l:buffer, bufnr())
set nohidden
endfunc
" Fail to jump to a tag with v<C-]> if 'winfixbuf' is enabled
func Test_normal_v_ctrl_square_bracket_right()
call s:reset_all_buffers()
set tags=Xtags
call writefile(["!_TAG_FILE_ENCODING\tutf-8\t//",
\ "one\tXfile\t1",
\ "three\tXfile\t3",
\ "two\tXfile\t2"],
\ "Xtags", 'D')
call writefile(["one", "two", "three"], "Xfile", 'D')
call writefile(["one"], "Xother", 'D')
edit Xother
set winfixbuf
let l:current = bufnr()
call assert_fails("normal v\<C-]>", "E1513:")
call assert_equal(l:current, bufnr())
set tags&
endfunc
" Fail to jump to a tag with vg<C-]> if 'winfixbuf' is enabled
func Test_normal_v_g_ctrl_square_bracket_right()
call s:reset_all_buffers()
set tags=Xtags
call writefile(["!_TAG_FILE_ENCODING\tutf-8\t//",
\ "one\tXfile\t1",
\ "three\tXfile\t3",
\ "two\tXfile\t2"],
\ "Xtags", 'D')
call writefile(["one", "two", "three"], "Xfile", 'D')
call writefile(["one"], "Xother", 'D')
edit Xother
set winfixbuf
let l:current = bufnr()
call assert_fails("normal vg\<C-]>", "E1513:")
call assert_equal(l:current, bufnr())
set tags&
endfunc
" Allow :pedit because, unlike :edit, it uses a separate window
func Test_pedit()
call s:reset_all_buffers()
let l:other = s:make_buffer_pairs()
pedit other
execute "normal \<C-w>w"
call assert_equal(l:other, bufnr())
endfunc
" Fail :pop but :pop! is allowed
func Test_pop()
call s:reset_all_buffers()
set tags=Xtags
call writefile(["!_TAG_FILE_ENCODING\tutf-8\t//",
\ "thesame\tXfile\t1;\"\td\tfile:",
\ "thesame\tXfile\t2;\"\td\tfile:",
\ "thesame\tXfile\t3;\"\td\tfile:",
\ ],
\ "Xtags", 'D')
call writefile(["thesame one", "thesame two", "thesame three"], "Xfile", 'D')
call writefile(["thesame one"], "Xother", 'D')
edit Xother
tag thesame
set winfixbuf
let l:current = bufnr()
call assert_fails("pop", "E1513:")
call assert_equal(l:current, bufnr())
pop!
call assert_notequal(l:current, bufnr())
set tags&
endfunc
" Fail :previous but :previous! is allowed
func Test_previous()
call s:reset_all_buffers()
let [l:first, _] = s:make_args_list()
next!
call assert_fails("previous", "E1513:")
call assert_notequal(l:first, bufnr())
previous!
call assert_equal(l:first, bufnr())
endfunc
" Fail pyxdo if it changes a window with 'winfixbuf' is set
func Test_pythonx_pyxdo()
CheckFeature pythonx
call s:reset_all_buffers()
enew
file first
let g:_previous_buffer = bufnr()
enew
file second
set winfixbuf
pythonx << EOF
import vim
def test_winfixbuf_Test_pythonx_pyxdo_set_buffer():
buffer = vim.vars['_previous_buffer']
vim.current.buffer = vim.buffers[buffer]
EOF
try
pyxdo test_winfixbuf_Test_pythonx_pyxdo_set_buffer()
catch /pynvim\.api\.common\.NvimError: E1513:/
let l:caught = 1
endtry
call assert_equal(1, l:caught)
unlet g:_previous_buffer
endfunc
" Fail pyxfile if it changes a window with 'winfixbuf' is set
func Test_pythonx_pyxfile()
CheckFeature pythonx
call s:reset_all_buffers()
enew
file first
let g:_previous_buffer = bufnr()
enew
file second
set winfixbuf
call writefile(["import vim",
\ "buffer = vim.vars['_previous_buffer']",
\ "vim.current.buffer = vim.buffers[buffer]",
\ ],
\ "file.py", 'D')
try
pyxfile file.py
catch /pynvim\.api\.common\.NvimError: E1513:/
let l:caught = 1
endtry
call assert_equal(1, l:caught)
unlet g:_previous_buffer
endfunc
" Fail vim.current.buffer if 'winfixbuf' is set
func Test_pythonx_vim_current_buffer()
CheckFeature pythonx
call s:reset_all_buffers()
enew
file first
let g:_previous_buffer = bufnr()
enew
file second
let l:caught = 0
set winfixbuf
try
pythonx << EOF
import vim
buffer = vim.vars["_previous_buffer"]
vim.current.buffer = vim.buffers[buffer]
EOF
catch /pynvim\.api\.common\.NvimError: E1513:/
let l:caught = 1
endtry
call assert_equal(1, l:caught)
unlet g:_previous_buffer
endfunc
" Ensure remapping to a disabled action still triggers failures
func Test_remap_key_fail()
call s:reset_all_buffers()
enew
file first
let l:first = bufnr()
enew
file current
let l:current = bufnr()
set winfixbuf
nnoremap g <C-^>
call assert_fails("normal g", "E1513:")
call assert_equal(l:current, bufnr())
nunmap g
endfunc
" Ensure remapping a disabled key to something valid does trigger any failures
func Test_remap_key_pass()
call s:reset_all_buffers()
enew
file first
let l:first = bufnr()
enew
file current
let l:current = bufnr()
set winfixbuf
call assert_fails("normal \<C-^>", "E1513:")
call assert_equal(l:current, bufnr())
" Disallow <C-^> by default but allow it if the command does something else
nnoremap <C-^> :echo "hello!"
execute "normal \<C-^>"
call assert_equal(l:current, bufnr())
nunmap <C-^>
endfunc
" Fail :rewind but :rewind! is allowed
func Test_rewind()
call s:reset_all_buffers()
let [l:first, _] = s:make_args_list()
next!
call assert_fails("rewind", "E1513:")
call assert_notequal(l:first, bufnr())
rewind!
call assert_equal(l:first, bufnr())
endfunc
" Allow :sblast because it opens the buffer in a new, split window
func Test_sblast()
call s:reset_all_buffers()
let l:other = s:make_buffer_pairs(1)
bfirst!
let l:current = bufnr()
sblast
call assert_equal(l:other, bufnr())
endfunc
" Fail :sbprevious but :sbprevious! is allowed
func Test_sbprevious()
call s:reset_all_buffers()
let l:other = s:make_buffer_pairs()
let l:current = bufnr()
sbprevious
call assert_equal(l:other, bufnr())
endfunc
" Make sure 'winfixbuf' can be set using 'winfixbuf' or 'wfb'
func Test_short_option()
call s:reset_all_buffers()
call s:make_buffer_pairs()
set winfixbuf
call assert_fails("edit something_else", "E1513:")
set nowinfixbuf
set wfb
call assert_fails("edit another_place", "E1513:")
set nowfb
edit last_place
endfunc
" Allow :snext because it makes a new window
func Test_snext()
call s:reset_all_buffers()
let [l:first, _] = s:make_args_list()
first!
let l:current_window = win_getid()
snext
call assert_notequal(l:current_window, win_getid())
call assert_notequal(l:first, bufnr())
endfunc
" Ensure the first has 'winfixbuf' and a new split window is 'nowinfixbuf'
func Test_split_window()
call s:reset_all_buffers()
split
execute "normal \<C-w>j"
set winfixbuf
let l:winfix_window_1 = win_getid()
vsplit
let l:winfix_window_2 = win_getid()
call assert_equal(1, getwinvar(l:winfix_window_1, "&winfixbuf"))
call assert_equal(0, getwinvar(l:winfix_window_2, "&winfixbuf"))
endfunc
" Fail :tNext but :tNext! is allowed
func Test_tNext()
call s:reset_all_buffers()
set tags=Xtags
call writefile(["!_TAG_FILE_ENCODING\tutf-8\t//",
\ "thesame\tXfile\t1;\"\td\tfile:",
\ "thesame\tXfile\t2;\"\td\tfile:",
\ "thesame\tXfile\t3;\"\td\tfile:",
\ ],
\ "Xtags", 'D')
call writefile(["thesame one", "thesame two", "thesame three"], "Xfile", 'D')
call writefile(["thesame one"], "Xother", 'D')
edit Xother
tag thesame
execute "normal \<C-^>"
tnext!
set winfixbuf
let l:current = bufnr()
call assert_fails("tNext", "E1513:")
call assert_equal(l:current, bufnr())
tNext!
set tags&
endfunc
" Call :tabdo and choose the next available 'nowinfixbuf' window.
func Test_tabdo_choose_available_window()
call s:reset_all_buffers()
let [l:first, _] = s:make_args_list()
" Make a split window that is 'nowinfixbuf' but make it the second-to-last
" window so that :tabdo will first try the 'winfixbuf' window, pass over it,
" and prefer the other 'nowinfixbuf' window, instead.
"
" +-------------------+
" | 'nowinfixbuf' |
" +-------------------+
" | 'winfixbuf' | <-- Cursor is here
" +-------------------+
split
let l:nowinfixbuf_window = win_getid()
" Move to the 'winfixbuf' window now
execute "normal \<C-w>j"
let l:winfixbuf_window = win_getid()
let l:expected_windows = s:get_windows_count()
tabdo echo ''
call assert_equal(l:nowinfixbuf_window, win_getid())
call assert_equal(l:first, bufnr())
call assert_equal(l:expected_windows, s:get_windows_count())
endfunc
" Call :tabdo and create a new split window if all available windows are 'winfixbuf'.
func Test_tabdo_make_new_window()
call s:reset_all_buffers()
let [l:first, _] = s:make_buffers_list()
execute "buffer! " . l:first
let l:current = win_getid()
let l:current_windows = s:get_windows_count()
tabdo echo ''
call assert_notequal(l:current, win_getid())
call assert_equal(l:first, bufnr())
execute "normal \<C-w>j"
call assert_equal(l:first, bufnr())
call assert_equal(l:current_windows + 1, s:get_windows_count())
endfunc
" Fail :tag but :tag! is allowed
func Test_tag()
call s:reset_all_buffers()
set tags=Xtags
call writefile(["!_TAG_FILE_ENCODING\tutf-8\t//",
\ "one\tXfile\t1",
\ "three\tXfile\t3",
\ "two\tXfile\t2"],
\ "Xtags", 'D')
call writefile(["one", "two", "three"], "Xfile", 'D')
call writefile(["one"], "Xother", 'D')
edit Xother
set winfixbuf
let l:current = bufnr()
call assert_fails("tag one", "E1513:")
call assert_equal(l:current, bufnr())
tag! one
call assert_notequal(l:current, bufnr())
set tags&
endfunc
" Fail :tfirst but :tfirst! is allowed
func Test_tfirst()
call s:reset_all_buffers()
set tags=Xtags
call writefile(["!_TAG_FILE_ENCODING\tutf-8\t//",
\ "one\tXfile\t1",
\ "three\tXfile\t3",
\ "two\tXfile\t2"],
\ "Xtags", 'D')
call writefile(["one", "two", "three"], "Xfile", 'D')
call writefile(["one"], "Xother", 'D')
tag one
edit Xother
set winfixbuf
let l:current = bufnr()
call assert_fails("tfirst", "E1513:")
call assert_equal(l:current, bufnr())
tfirst!
call assert_notequal(l:current, bufnr())
set tags&
endfunc
" Fail :tjump but :tjump! is allowed
func Test_tjump()
call s:reset_all_buffers()
set tags=Xtags
call writefile(["!_TAG_FILE_ENCODING\tutf-8\t//",
\ "one\tXfile\t1",
\ "three\tXfile\t3",
\ "two\tXfile\t2"],
\ "Xtags", 'D')
call writefile(["one", "two", "three"], "Xfile", 'D')
call writefile(["one"], "Xother", 'D')
edit Xother
set winfixbuf
let l:current = bufnr()
call assert_fails("tjump one", "E1513:")
call assert_equal(l:current, bufnr())
tjump! one
call assert_notequal(l:current, bufnr())
set tags&
endfunc
" Fail :tlast but :tlast! is allowed
func Test_tlast()
call s:reset_all_buffers()
set tags=Xtags
call writefile(["!_TAG_FILE_ENCODING\tutf-8\t//",
\ "one\tXfile\t1",
\ "three\tXfile\t3",
\ "two\tXfile\t2"],
\ "Xtags", 'D')
call writefile(["one", "two", "three"], "Xfile", 'D')
edit Xfile
tjump one
edit Xfile
set winfixbuf
let l:current = bufnr()
call assert_fails("tlast", "E1513:")
call assert_equal(l:current, bufnr())
tlast!
call assert_equal(l:current, bufnr())
set tags&
endfunc
" Fail :tnext but :tnext! is allowed
func Test_tnext()
call s:reset_all_buffers()
set tags=Xtags
call writefile(["!_TAG_FILE_ENCODING\tutf-8\t//",
\ "thesame\tXfile\t1;\"\td\tfile:",
\ "thesame\tXfile\t2;\"\td\tfile:",
\ "thesame\tXfile\t3;\"\td\tfile:",
\ ],
\ "Xtags", 'D')
call writefile(["thesame one", "thesame two", "thesame three"], "Xfile", 'D')
call writefile(["thesame one"], "Xother", 'D')
edit Xother
tag thesame
execute "normal \<C-^>"
set winfixbuf
let l:current = bufnr()
call assert_fails("tnext", "E1513:")
call assert_equal(l:current, bufnr())
tnext!
call assert_notequal(l:current, bufnr())
set tags&
endfunc
" Fail :tprevious but :tprevious! is allowed
func Test_tprevious()
call s:reset_all_buffers()
set tags=Xtags
call writefile(["!_TAG_FILE_ENCODING\tutf-8\t//",
\ "thesame\tXfile\t1;\"\td\tfile:",
\ "thesame\tXfile\t2;\"\td\tfile:",
\ "thesame\tXfile\t3;\"\td\tfile:",
\ ],
\ "Xtags", 'D')
call writefile(["thesame one", "thesame two", "thesame three"], "Xfile", 'D')
call writefile(["thesame one"], "Xother", 'D')
edit Xother
tag thesame
execute "normal \<C-^>"
tnext!
set winfixbuf
let l:current = bufnr()
call assert_fails("tprevious", "E1513:")
call assert_equal(l:current, bufnr())
tprevious!
set tags&
endfunc
" Fail :view but :view! is allowed
func Test_view()
call s:reset_all_buffers()
let l:other = s:make_buffer_pairs()
let l:current = bufnr()
call assert_fails("view other", "E1513:")
call assert_equal(l:current, bufnr())
view! other
call assert_equal(l:other, bufnr())
endfunc
" Fail :visual but :visual! is allowed
func Test_visual()
call s:reset_all_buffers()
let l:other = s:make_buffer_pairs()
let l:current = bufnr()
call assert_fails("visual other", "E1513:")
call assert_equal(l:current, bufnr())
visual! other
call assert_equal(l:other, bufnr())
endfunc
" Fail :vimgrep but :vimgrep! is allowed
func Test_vimgrep()
CheckFeature quickfix
call s:reset_all_buffers()
edit first.unittest
call append(0, ["some-search-term"])
write
edit winfix.unittest
call append(0, ["some-search-term"])
write
let l:current = bufnr()
set winfixbuf
edit! last.unittest
call append(0, ["some-search-term"])
write
let l:last = bufnr()
buffer! winfix.unittest
call assert_fails("vimgrep /some-search-term/ *.unittest")
call assert_equal(l:current, bufnr())
" Don't error and also do swap to the first match because ! was included
vimgrep! /some-search-term/ *.unittest
call assert_notequal(l:current, bufnr())
call delete("first.unittest")
call delete("winfix.unittest")
call delete("last.unittest")
endfunc
" Fail :vimgrepadd but ::vimgrepadd! is allowed
func Test_vimgrepadd()
CheckFeature quickfix
call s:reset_all_buffers()
edit first.unittest
call append(0, ["some-search-term"])
write
edit winfix.unittest
call append(0, ["some-search-term"])
write
let l:current = bufnr()
set winfixbuf
edit! last.unittest
call append(0, ["some-search-term"])
write
let l:last = bufnr()
buffer! winfix.unittest
call assert_fails("vimgrepadd /some-search-term/ *.unittest")
call assert_equal(l:current, bufnr())
vimgrepadd! /some-search-term/ *.unittest
call assert_notequal(l:current, bufnr())
call delete("first.unittest")
call delete("winfix.unittest")
call delete("last.unittest")
endfunc
" Fail :wNext but :wNext! is allowed
func Test_wNext()
call s:reset_all_buffers()
let [l:first, _] = s:make_args_list()
next!
call assert_fails("wNext", "E1513:")
call assert_notequal(l:first, bufnr())
wNext!
call assert_equal(l:first, bufnr())
call delete("first")
call delete("middle")
call delete("last")
endfunc
" Allow :windo unless `:windo foo` would change a 'winfixbuf' window's buffer
func Test_windo()
call s:reset_all_buffers()
let l:current_window = win_getid()
let l:current_buffer = bufnr()
split
enew
file some_other_buffer
set winfixbuf
let l:current = win_getid()
windo echo ''
call assert_equal(l:current_window, win_getid())
call assert_fails('execute "windo buffer ' . l:current_buffer . '"', "E1513:")
call assert_equal(l:current_window, win_getid())
execute "windo buffer! " . l:current_buffer
call assert_equal(l:current_window, win_getid())
endfunc
" Fail :wnext but :wnext! is allowed
func Test_wnext()
call s:reset_all_buffers()
let [_, l:last] = s:make_args_list()
next!
call assert_fails("wnext", "E1513:")
call assert_notequal(l:last, bufnr())
wnext!
call assert_equal(l:last, bufnr())
call delete("first")
call delete("middle")
call delete("last")
endfunc
" Fail :wprevious but :wprevious! is allowed
func Test_wprevious()
call s:reset_all_buffers()
let [l:first, _] = s:make_args_list()
next!
call assert_fails("wprevious", "E1513:")
call assert_notequal(l:first, bufnr())
wprevious!
call assert_equal(l:first, bufnr())
call delete("first")
call delete("middle")
call delete("last")
endfunc
func Test_quickfix_switchbuf_invalid_prevwin()
call s:reset_all_buffers()
call s:make_simple_quickfix()
call assert_equal(1, getqflist(#{idx: 0}).idx)
set switchbuf=uselast
split
copen
execute winnr('#') 'quit'
call assert_equal(2, winnr('$'))
cnext " Would've triggered a null pointer member access
call assert_equal(2, getqflist(#{idx: 0}).idx)
set switchbuf&
endfunc
func Test_listdo_goto_prevwin()
call s:reset_all_buffers()
call s:make_buffers_list()
new
call assert_equal(0, &winfixbuf)
wincmd p
call assert_equal(1, &winfixbuf)
call assert_notequal(bufnr(), bufnr('#'))
augroup ListDoGotoPrevwin
au!
au BufLeave * let s:triggered = 1
\| call assert_equal(bufnr(), winbufnr(winnr()))
augroup END
" Should correctly switch to the window without 'winfixbuf', and curbuf should
" be consistent with curwin->w_buffer for autocommands.
bufdo "
call assert_equal(0, &winfixbuf)
call assert_equal(1, s:triggered)
unlet! s:triggered
au! ListDoGotoPrevwin
set winfixbuf
wincmd p
call assert_equal(2, winnr('$'))
" Both curwin and prevwin have 'winfixbuf' set, so should split a new window
" without it set.
bufdo "
call assert_equal(0, &winfixbuf)
call assert_equal(3, winnr('$'))
quit
call assert_equal(2, winnr('$'))
call assert_equal(1, &winfixbuf)
augroup ListDoGotoPrevwin
au!
au WinEnter * ++once set winfixbuf
augroup END
" Same as before, but naughty autocommands set 'winfixbuf' for the new window.
" :bufdo should give up in this case.
call assert_fails('bufdo "', 'E1513:')
au! ListDoGotoPrevwin
augroup! ListDoGotoPrevwin
endfunc
func Test_quickfix_changed_split_failed()
call s:reset_all_buffers()
call s:make_simple_quickfix()
call assert_equal(1, winnr('$'))
" Quickfix code will open a split in an attempt to get a 'nowinfixbuf' window
" to switch buffers in. Interfere with things by setting 'winfixbuf' in it.
augroup QfChanged
au!
au WinEnter * ++once call assert_equal(2, winnr('$'))
\| set winfixbuf | call setqflist([], 'f')
augroup END
call assert_fails('cnext', ['E1513:', 'E925:'])
" Check that the split was automatically closed.
call assert_equal(1, winnr('$'))
au! QfChanged
augroup! QfChanged
endfunc
func Test_bufdo_cnext_splitwin_fails()
call s:reset_all_buffers()
call s:make_simple_quickfix()
call assert_equal(1, getqflist(#{idx: 0}).idx)
" Make sure there is not enough room to
" split the winfixedbuf window
let &winheight=&lines
let &winminheight=&lines-2
" Still want E1513, or it may not be clear why a split was attempted and why
" it failing caused the commands to abort.
call assert_fails(':bufdo echo 1', ['E36:', 'E1513:'])
call assert_fails(':cnext', ['E36:', 'E1513:'])
" Ensure the entry didn't change.
call assert_equal(1, getqflist(#{idx: 0}).idx)
set winminheight&vim winheight&vim
endfunc
" Test that exiting with 'winfixbuf' and EXITFREE doesn't cause an error.
func Test_exitfree_no_error()
let lines =<< trim END
set winfixbuf
qall!
END
call writefile(lines, 'Xwfb_exitfree', 'D')
call assert_notmatch('E1513:',
"\ system(GetVimCommandClean() .. ' --not-a-term -X -S Xwfb_exitfree'))
\ system(GetVimCommandClean() .. ' -X -S Xwfb_exitfree'))
endfunc
" vim: shiftwidth=2 sts=2 expandtab