Adding upstream version 2:8.1.0875.upstream/2%8.1.0875upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 558 insertions, 0 deletions

diff --git a/src/testdir/test_tabpage.vim b/src/testdir/test_tabpage.vim
new file mode 100644
index 0000000..48ac6eb
--- /dev/null
+++ b/src/testdir/test_tabpage.vim
@@ -0,0 +1,558 @@
+" Tests for tabpage
+
+
+function Test_tabpage()
+  bw!
+  " Simple test for opening and closing a tab page
+  tabnew
+  call assert_equal(2, tabpagenr())
+  quit
+
+  " Open three tab pages and use ":tabdo"
+  0tabnew
+  1tabnew
+  $tabnew
+  %del
+  tabdo call append(line('$'), tabpagenr())
+  tabclose! 2
+  tabrewind
+  let line1 = getline('$')
+  undo
+  q
+  tablast
+  let line2 = getline('$')
+  q!
+  call append(line('$'), line1)
+  call append(line('$'), line2)
+  unlet line1 line2
+  call assert_equal(['', '3', '1', '4'], getline(1, '$'))
+  "
+  " Test for settabvar() and gettabvar() functions. Open a new tab page and
+  " set 3 variables to a number, string and a list. Verify that the variables
+  " are correctly set.
+  tabnew
+  tabfirst
+  call settabvar(2, 'val_num', 100)
+  call settabvar(2, 'val_str', 'SetTabVar test')
+  call settabvar(2, 'val_list', ['red', 'blue', 'green'])
+  "
+  call assert_true(gettabvar(2, 'val_num') == 100 && gettabvar(2, 'val_str') == 'SetTabVar test' && gettabvar(2, 'val_list') == ['red', 'blue', 'green'])
+
+  tabnext 2
+  call assert_true(t:val_num == 100 && t:val_str == 'SetTabVar test'  && t:val_list == ['red', 'blue', 'green'])
+  tabclose
+
+  " Test for ":tab drop exist-file" to keep current window.
+  sp test1
+  tab drop test1
+  call assert_true(tabpagenr('$') == 1 && winnr('$') == 2 && winnr() == 1)
+  close
+  "
+  "
+  " Test for ":tab drop new-file" to keep current window of tabpage 1.
+  split
+  tab drop newfile
+  call assert_true(tabpagenr('$') == 2 && tabpagewinnr(1, '$') == 2 && tabpagewinnr(1) == 1)
+  tabclose
+  q
+  "
+  "
+  " Test for ":tab drop multi-opend-file" to keep current tabpage and window.
+  new test1
+  tabnew
+  new test1
+  tab drop test1
+  call assert_true(tabpagenr() == 2 && tabpagewinnr(2, '$') == 2 && tabpagewinnr(2) == 1)
+  tabclose
+  q
+  "
+  "
+  " Test for ":tab drop vertical-split-window" to jump test1 buffer
+  tabedit test1
+  vnew
+  tabfirst
+  tab drop test1
+  call assert_equal([2, 2, 2, 2], [tabpagenr('$'), tabpagenr(), tabpagewinnr(2, '$'), tabpagewinnr(2)])
+  1tabonly
+  "
+  "
+  for i in range(9) | tabnew | endfor
+  normal! 1gt
+  call assert_equal(1, tabpagenr())
+  tabmove 5
+  call assert_equal(5, tabpagenr())
+  .tabmove
+  call assert_equal(5, tabpagenr())
+  tabmove -
+  call assert_equal(4, tabpagenr())
+  tabmove +
+  call assert_equal(5, tabpagenr())
+  tabmove -2
+  call assert_equal(3, tabpagenr())
+  tabmove +4
+  call assert_equal(7, tabpagenr())
+  tabmove
+  call assert_equal(10, tabpagenr())
+  0tabmove
+  call assert_equal(1, tabpagenr())
+  $tabmove
+  call assert_equal(10, tabpagenr())
+  tabmove 0
+  call assert_equal(1, tabpagenr())
+  tabmove $
+  call assert_equal(10, tabpagenr())
+  3tabmove
+  call assert_equal(4, tabpagenr())
+  7tabmove 5
+  call assert_equal(5, tabpagenr())
+  -tabmove
+  call assert_equal(4, tabpagenr())
+  +tabmove
+  call assert_equal(5, tabpagenr())
+  -2tabmove
+  call assert_equal(3, tabpagenr())
+  +3tabmove
+  call assert_equal(6, tabpagenr())
+
+  " The following are a no-op
+  norm! 2gt
+  call assert_equal(2, tabpagenr())
+  tabmove 2
+  call assert_equal(2, tabpagenr())
+  2tabmove
+  call assert_equal(2, tabpagenr())
+  tabmove 1
+  call assert_equal(2, tabpagenr())
+  1tabmove
+  call assert_equal(2, tabpagenr())
+
+  call assert_fails("99tabmove", 'E16:')
+  call assert_fails("+99tabmove", 'E16:')
+  call assert_fails("-99tabmove", 'E16:')
+  call assert_fails("tabmove foo", 'E474:')
+  call assert_fails("tabmove 99", 'E474:')
+  call assert_fails("tabmove +99", 'E474:')
+  call assert_fails("tabmove -99", 'E474:')
+  call assert_fails("tabmove -3+", 'E474:')
+  call assert_fails("tabmove $3", 'E474:')
+  1tabonly!
+endfunc
+
+" Test autocommands
+function Test_tabpage_with_autocmd()
+  if !has('autocmd')
+    return
+  endif
+  command -nargs=1 -bar C :call add(s:li, '=== ' . <q-args> . ' ===')|<args>
+  augroup TestTabpageGroup
+    au!
+    autocmd TabEnter * call add(s:li, 'TabEnter')
+    autocmd WinEnter * call add(s:li, 'WinEnter')
+    autocmd BufEnter * call add(s:li, 'BufEnter')
+    autocmd TabLeave * call add(s:li, 'TabLeave')
+    autocmd WinLeave * call add(s:li, 'WinLeave')
+    autocmd BufLeave * call add(s:li, 'BufLeave')
+  augroup END
+
+  let s:li = []
+  let t:a='a'
+  C tab split
+  call assert_equal(['=== tab split ===', 'WinLeave', 'TabLeave', 'WinEnter', 'TabEnter'], s:li)
+  let s:li = []
+  let t:a='b'
+  C tabnew
+  call assert_equal(['=== tabnew ===', 'WinLeave', 'TabLeave', 'WinEnter', 'TabEnter', 'BufLeave', 'BufEnter'], s:li)
+  let t:a='c'
+  let s:li = split(join(map(range(1, tabpagenr('$')), 'gettabvar(v:val, "a")')) , '\s\+')
+  call assert_equal(['a', 'b', 'c'], s:li)
+
+  let s:li = []
+  C call map(range(1, tabpagenr('$')), 'settabvar(v:val, ''a'', v:val*2)')
+  call assert_equal(["=== call map(range(1, tabpagenr('$')), 'settabvar(v:val, ''a'', v:val*2)') ==="], s:li)
+  let s:li = split(join(map(range(1, tabpagenr('$')), 'gettabvar(v:val, "a")')) , '\s\+')
+  call assert_equal(['2', '4', '6'], s:li)
+
+  let s:li = []
+  let w:a='a'
+  C vsplit
+  call assert_equal(['=== vsplit ===', 'WinLeave', 'WinEnter'], s:li)
+  let s:li = []
+  let w:a='a'
+  let tabn=tabpagenr()
+  let winr=range(1, winnr('$'))
+  C tabnext 1
+  call assert_equal(['=== tabnext 1 ===', 'BufLeave', 'WinLeave', 'TabLeave', 'WinEnter', 'TabEnter', 'BufEnter'], s:li)
+  let s:li = split(join(map(copy(winr), 'gettabwinvar('.tabn.', v:val, "a")')), '\s\+')
+  call assert_equal(['a', 'a'], s:li)
+  let s:li = []
+  C call map(copy(winr), 'settabwinvar('.tabn.', v:val, ''a'', v:val*2)')
+  let s:li = split(join(map(copy(winr), 'gettabwinvar('.tabn.', v:val, "a")')), '\s\+')
+  call assert_equal(['2', '4'], s:li)
+
+  augroup TabDestructive
+    autocmd TabEnter * :C tabnext 2 | C tabclose 3
+  augroup END
+  let s:li = []
+  C tabnext 3
+  call assert_equal(['=== tabnext 3 ===', 'BufLeave', 'WinLeave', 'TabLeave', 'WinEnter', 'TabEnter', '=== tabnext 2 ===', '=== tabclose 3 ==='], s:li)
+  call assert_equal(['2/2'], [tabpagenr().'/'.tabpagenr('$')])
+
+  autocmd! TabDestructive TabEnter
+  let s:li = []
+  C tabnew
+  call assert_equal(['=== tabnew ===', 'WinLeave', 'TabLeave', 'WinEnter', 'TabEnter', 'BufLeave', 'BufEnter'], s:li)
+  let s:li = []
+  C tabnext 1
+  call assert_equal(['=== tabnext 1 ===', 'BufLeave', 'WinLeave', 'TabLeave', 'WinEnter', 'TabEnter', 'BufEnter'], s:li)
+
+  autocmd TabDestructive TabEnter * nested :C tabnext 2 | C tabclose 3
+  let s:li = []
+  call assert_equal(3, tabpagenr('$'))
+  C tabnext 2
+  call assert_equal(2, tabpagenr('$'))
+  call assert_equal(['=== tabnext 2 ===', 'WinLeave', 'TabLeave', 'WinEnter', 'TabEnter', '=== tabnext 2 ===', '=== tabclose 3 ==='], s:li)
+  call assert_equal(['2/2'], [tabpagenr().'/'.tabpagenr('$')])
+
+  delcommand C
+  autocmd! TabDestructive
+  augroup! TabDestructive
+  autocmd! TestTabpageGroup
+  augroup! TestTabpageGroup
+  1tabonly!
+endfunction
+
+function Test_tabpage_with_tab_modifier()
+  for n in range(4)
+    tabedit
+  endfor
+
+  function s:check_tab(pre_nr, cmd, post_nr)
+    exec 'tabnext ' . a:pre_nr
+    exec a:cmd
+    call assert_equal(a:post_nr, tabpagenr())
+    call assert_equal('help', &buftype)
+    helpclose
+  endfunc
+
+  call s:check_tab(1, 'tab help', 2)
+  call s:check_tab(1, '3tab help', 4)
+  call s:check_tab(1, '.tab help', 2)
+  call s:check_tab(1, '.+1tab help', 3)
+  call s:check_tab(1, '0tab help', 1)
+  call s:check_tab(2, '+tab help', 4)
+  call s:check_tab(2, '+2tab help', 5)
+  call s:check_tab(4, '-tab help', 4)
+  call s:check_tab(4, '-2tab help', 3)
+  call s:check_tab(3, '$tab help', 6)
+  call assert_fails('99tab help', 'E16:')
+  call assert_fails('+99tab help', 'E16:')
+  call assert_fails('-99tab help', 'E16:')
+
+  delfunction s:check_tab
+  1tabonly!
+endfunction
+
+function Check_tab_count(pre_nr, cmd, post_nr)
+  exec 'tabnext' a:pre_nr
+  normal! G
+  exec a:cmd
+  call assert_equal(a:post_nr, tabpagenr(), a:cmd)
+endfunc
+
+" Test for [count] of tabnext
+function Test_tabpage_with_tabnext()
+  for n in range(4)
+    tabedit
+    call setline(1, ['', '', '3'])
+  endfor
+
+  call Check_tab_count(1, 'tabnext', 2)
+  call Check_tab_count(1, '3tabnext', 3)
+  call Check_tab_count(1, '.tabnext', 1)
+  call Check_tab_count(1, '.+1tabnext', 2)
+  call Check_tab_count(2, '+tabnext', 3)
+  call Check_tab_count(2, '+2tabnext', 4)
+  call Check_tab_count(4, '-tabnext', 3)
+  call Check_tab_count(4, '-2tabnext', 2)
+  call Check_tab_count(3, '$tabnext', 5)
+  call assert_fails('0tabnext', 'E16:')
+  call assert_fails('99tabnext', 'E16:')
+  call assert_fails('+99tabnext', 'E16:')
+  call assert_fails('-99tabnext', 'E16:')
+  call Check_tab_count(1, 'tabnext 3', 3)
+  call Check_tab_count(2, 'tabnext +', 3)
+  call Check_tab_count(2, 'tabnext +2', 4)
+  call Check_tab_count(4, 'tabnext -', 3)
+  call Check_tab_count(4, 'tabnext -2', 2)
+  call Check_tab_count(3, 'tabnext $', 5)
+  call assert_fails('tabnext 0', 'E474:')
+  call assert_fails('tabnext .', 'E474:')
+  call assert_fails('tabnext -+', 'E474:')
+  call assert_fails('tabnext +2-', 'E474:')
+  call assert_fails('tabnext $3', 'E474:')
+  call assert_fails('tabnext 99', 'E474:')
+  call assert_fails('tabnext +99', 'E474:')
+  call assert_fails('tabnext -99', 'E474:')
+
+  1tabonly!
+endfunction
+
+" Test for [count] of tabprevious
+function Test_tabpage_with_tabprevious()
+  for n in range(5)
+    tabedit
+    call setline(1, ['', '', '3'])
+  endfor
+
+  for cmd in ['tabNext', 'tabprevious']
+    call Check_tab_count(6, cmd, 5)
+    call Check_tab_count(6, '3' . cmd, 3)
+    call Check_tab_count(6, '8' . cmd, 4)
+    call Check_tab_count(6, cmd . ' 3', 3)
+    call Check_tab_count(6, cmd . ' 8', 4)
+    for n in range(2)
+      for c in ['0', '.+3', '+', '+2' , '-', '-2' , '$', '+99', '-99']
+        if n == 0 " pre count
+          let entire_cmd = c . cmd
+          let err_code = 'E16:'
+        else
+          let entire_cmd = cmd . ' ' . c
+          let err_code = 'E474:'
+        endif
+        call assert_fails(entire_cmd, err_code)
+      endfor
+    endfor
+  endfor
+
+  1tabonly!
+endfunction
+
+function s:reconstruct_tabpage_for_test(nr)
+  let n = (a:nr > 2) ? a:nr - 2 : 1
+  1tabonly!
+  0tabedit n0
+  for n in range(1, n)
+    exec '$tabedit n' . n
+    if n == 1
+      call setline(1, ['', '', '3'])
+    endif
+  endfor
+endfunc
+
+func Test_tabpage_ctrl_pgup_pgdown()
+  enew!
+  tabnew tab1
+  tabnew tab2
+
+  call assert_equal(3, tabpagenr())
+  exe "norm! \<C-PageUp>"
+  call assert_equal(2, tabpagenr())
+  exe "norm! \<C-PageDown>"
+  call assert_equal(3, tabpagenr())
+
+  " Check wrapping at last or first page.
+  exe "norm! \<C-PageDown>"
+  call assert_equal(1, tabpagenr())
+  exe "norm! \<C-PageUp>"
+  call assert_equal(3, tabpagenr())
+
+ " With a count, <C-PageUp> and <C-PageDown> are not symmetrical somehow:
+ " - {count}<C-PageUp> goes {count} pages downward (relative count)
+ " - {count}<C-PageDown> goes to page number {count} (absolute count)
+  exe "norm! 2\<C-PageUp>"
+  call assert_equal(1, tabpagenr())
+  exe "norm! 2\<C-PageDown>"
+  call assert_equal(2, tabpagenr())
+
+  1tabonly!
+endfunc
+
+" Test for [count] of tabclose
+function Test_tabpage_with_tabclose()
+
+  " pre count
+  call s:reconstruct_tabpage_for_test(6)
+  call Check_tab_count(3, 'tabclose!', 3)
+  call Check_tab_count(1, '3tabclose', 1)
+  call Check_tab_count(4, '4tabclose', 3)
+  call Check_tab_count(3, '1tabclose', 2)
+  call Check_tab_count(2, 'tabclose', 1)
+  call assert_equal(1, tabpagenr('$'))
+  call assert_equal('', bufname(''))
+
+  call s:reconstruct_tabpage_for_test(6)
+  call Check_tab_count(2, '$tabclose', 2)
+  call Check_tab_count(4, '.tabclose', 4)
+  call Check_tab_count(3, '.+tabclose', 3)
+  call Check_tab_count(3, '.-2tabclose', 2)
+  call Check_tab_count(1, '.+1tabclose!', 1)
+  call assert_equal(1, tabpagenr('$'))
+  call assert_equal('', bufname(''))
+
+  " post count
+  call s:reconstruct_tabpage_for_test(6)
+  call Check_tab_count(3, 'tabclose!', 3)
+  call Check_tab_count(1, 'tabclose 3', 1)
+  call Check_tab_count(4, 'tabclose 4', 3)
+  call Check_tab_count(3, 'tabclose 1', 2)
+  call Check_tab_count(2, 'tabclose', 1)
+  call assert_equal(1, tabpagenr('$'))
+  call assert_equal('', bufname(''))
+
+  call s:reconstruct_tabpage_for_test(6)
+  call Check_tab_count(2, 'tabclose $', 2)
+  call Check_tab_count(4, 'tabclose', 4)
+  call Check_tab_count(3, 'tabclose +', 3)
+  call Check_tab_count(3, 'tabclose -2', 2)
+  call Check_tab_count(1, 'tabclose! +1', 1)
+  call assert_equal(1, tabpagenr('$'))
+  call assert_equal('', bufname(''))
+
+  call s:reconstruct_tabpage_for_test(6)
+  for n in range(2)
+    for c in ['0', '$3', '99', '+99', '-99']
+      if n == 0 " pre count
+        let entire_cmd = c . 'tabclose'
+        let err_code = 'E16:'
+      else
+        let entire_cmd = 'tabclose ' . c
+        let err_code = 'E474:'
+      endif
+      call assert_fails(entire_cmd, err_code)
+      call assert_equal(6, tabpagenr('$'))
+    endfor
+  endfor
+
+  call assert_fails('3tabclose', 'E37:')
+  call assert_fails('tabclose 3', 'E37:')
+  call assert_fails('tabclose -+', 'E474:')
+  call assert_fails('tabclose +2-', 'E474:')
+  call assert_equal(6, tabpagenr('$'))
+
+  1tabonly!
+endfunction
+
+" Test for [count] of tabonly
+function Test_tabpage_with_tabonly()
+
+  " Test for the normal behavior (pre count only)
+  let tc = [ [4, '.', '!'], [2, '.+', ''], [3, '.-2', '!'], [1, '.+1', '!'] ]
+  for c in tc
+    call s:reconstruct_tabpage_for_test(6)
+    let entire_cmd = c[1] . 'tabonly' . c[2]
+    call Check_tab_count(c[0], entire_cmd, 1)
+    call assert_equal(1, tabpagenr('$'))
+  endfor
+
+  " Test for the normal behavior
+  let tc2 = [ [3, '', ''], [1, '3', ''], [4, '4', '!'], [3, '1', '!'],
+        \    [2, '', '!'],
+        \    [2, '$', '!'], [3, '+', '!'], [3, '-2', '!'], [3, '+1', '!']
+        \  ]
+  for n in range(2)
+    for c in tc2
+      call s:reconstruct_tabpage_for_test(6)
+      if n == 0 " pre count
+        let entire_cmd = c[1] . 'tabonly' . c[2]
+      else
+        let entire_cmd = 'tabonly' . c[2] . ' ' . c[1]
+      endif
+      call Check_tab_count(c[0], entire_cmd, 1)
+      call assert_equal(1, tabpagenr('$'))
+    endfor
+  endfor
+
+  " Test for the error behavior
+  for n in range(2)
+    for c in ['0', '$3', '99', '+99', '-99']
+      call s:reconstruct_tabpage_for_test(6)
+      if n == 0 " pre count
+        let entire_cmd = c . 'tabonly'
+        let err_code = 'E16:'
+      else
+        let entire_cmd = 'tabonly ' . c
+        let err_code = 'E474:'
+      endif
+      call assert_fails(entire_cmd, err_code)
+      call assert_equal(6, tabpagenr('$'))
+    endfor
+  endfor
+
+  " Test for the error behavior (post count only)
+  for c in tc
+    call s:reconstruct_tabpage_for_test(6)
+    let entire_cmd = 'tabonly' . c[2] . ' ' . c[1]
+    let err_code = 'E474:'
+    call assert_fails(entire_cmd, err_code)
+    call assert_equal(6, tabpagenr('$'))
+  endfor
+
+  call assert_fails('tabonly -+', 'E474:')
+  call assert_fails('tabonly +2-', 'E474:')
+  call assert_equal(6, tabpagenr('$'))
+
+  1tabonly!
+  new
+  only!
+endfunction
+
+func Test_tabnext_on_buf_unload1()
+  " This once caused a crash
+  new
+  tabedit
+  tabfirst
+  au BufUnload <buffer> tabnext
+  q
+
+  while tabpagenr('$') > 1
+    bwipe!
+  endwhile
+endfunc
+
+func Test_tabnext_on_buf_unload2()
+  " This once caused a crash
+  tabedit
+  autocmd BufUnload <buffer> tabnext
+  file x
+  edit y
+
+  while tabpagenr('$') > 1
+    bwipe!
+  endwhile
+endfunc
+
+func Test_close_on_quitpre()
+  " This once caused a crash
+  edit Xtest
+  new
+  only
+  set bufhidden=delete
+  au QuitPre <buffer> close
+  tabnew tab1
+  tabnew tab2
+  1tabn
+  q!
+  call assert_equal(1, tabpagenr())
+  call assert_equal(2, tabpagenr('$'))
+  " clean up
+  while tabpagenr('$') > 1
+    bwipe!
+  endwhile
+  buf Xtest
+endfunc
+
+func Test_tabs()
+  enew!
+  tabnew tab1
+  norm ixxx
+  let a=split(execute(':tabs'), "\n")
+  call assert_equal(['Tab page 1',
+      \              '    [No Name]',
+      \              'Tab page 2',
+      \              '> + tab1'], a)
+
+  1tabonly!
+  bw!
+endfunc
+
+" vim: shiftwidth=2 sts=2 expandtab