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, 520 insertions, 0 deletions

diff --git a/src/testdir/test_options.vim b/src/testdir/test_options.vim
new file mode 100644
index 0000000..83b315d
--- /dev/null
+++ b/src/testdir/test_options.vim
@@ -0,0 +1,520 @@
+" Test for options
+
+func Test_whichwrap()
+  set whichwrap=b,s
+  call assert_equal('b,s', &whichwrap)
+
+  set whichwrap+=h,l
+  call assert_equal('b,s,h,l', &whichwrap)
+
+  set whichwrap+=h,l
+  call assert_equal('b,s,h,l', &whichwrap)
+
+  set whichwrap+=h,l
+  call assert_equal('b,s,h,l', &whichwrap)
+
+  set whichwrap=h,h
+  call assert_equal('h', &whichwrap)
+
+  set whichwrap=h,h,h
+  call assert_equal('h', &whichwrap)
+
+  set whichwrap&
+endfunc
+
+func Test_isfname()
+  " This used to cause Vim to access uninitialized memory.
+  set isfname=
+  call assert_equal("~X", expand("~X"))
+  set isfname&
+endfunc
+
+func Test_wildchar()
+  " Empty 'wildchar' used to access invalid memory.
+  call assert_fails('set wildchar=', 'E521:')
+  call assert_fails('set wildchar=abc', 'E521:')
+  set wildchar=<Esc>
+  let a=execute('set wildchar?')
+  call assert_equal("\n  wildchar=<Esc>", a)
+  set wildchar=27
+  let a=execute('set wildchar?')
+  call assert_equal("\n  wildchar=<Esc>", a)
+  set wildchar&
+endfunc
+
+func Test_options()
+  let caught = 'ok'
+  try
+    options
+  catch
+    let caught = v:throwpoint . "\n" . v:exception
+  endtry
+  call assert_equal('ok', caught)
+
+  " close option-window
+  close
+endfunc
+
+func Test_path_keep_commas()
+  " Test that changing 'path' keeps two commas.
+  set path=foo,,bar
+  set path-=bar
+  set path+=bar
+  call assert_equal('foo,,bar', &path)
+
+  set path&
+endfunc
+
+func Test_signcolumn()
+  if has('signs')
+    call assert_equal("auto", &signcolumn)
+    set signcolumn=yes
+    set signcolumn=no
+    call assert_fails('set signcolumn=nope')
+  endif
+endfunc
+
+func Test_filetype_valid()
+  set ft=valid_name
+  call assert_equal("valid_name", &filetype)
+  set ft=valid-name
+  call assert_equal("valid-name", &filetype)
+
+  call assert_fails(":set ft=wrong;name", "E474:")
+  call assert_fails(":set ft=wrong\\\\name", "E474:")
+  call assert_fails(":set ft=wrong\\|name", "E474:")
+  call assert_fails(":set ft=wrong/name", "E474:")
+  call assert_fails(":set ft=wrong\\\nname", "E474:")
+  call assert_equal("valid-name", &filetype)
+
+  exe "set ft=trunc\x00name"
+  call assert_equal("trunc", &filetype)
+endfunc
+
+func Test_syntax_valid()
+  if !has('syntax')
+    return
+  endif
+  set syn=valid_name
+  call assert_equal("valid_name", &syntax)
+  set syn=valid-name
+  call assert_equal("valid-name", &syntax)
+
+  call assert_fails(":set syn=wrong;name", "E474:")
+  call assert_fails(":set syn=wrong\\\\name", "E474:")
+  call assert_fails(":set syn=wrong\\|name", "E474:")
+  call assert_fails(":set syn=wrong/name", "E474:")
+  call assert_fails(":set syn=wrong\\\nname", "E474:")
+  call assert_equal("valid-name", &syntax)
+
+  exe "set syn=trunc\x00name"
+  call assert_equal("trunc", &syntax)
+endfunc
+
+func Test_keymap_valid()
+  if !has('keymap')
+    return
+  endif
+  call assert_fails(":set kmp=valid_name", "E544:")
+  call assert_fails(":set kmp=valid_name", "valid_name")
+  call assert_fails(":set kmp=valid-name", "E544:")
+  call assert_fails(":set kmp=valid-name", "valid-name")
+
+  call assert_fails(":set kmp=wrong;name", "E474:")
+  call assert_fails(":set kmp=wrong\\\\name", "E474:")
+  call assert_fails(":set kmp=wrong\\|name", "E474:")
+  call assert_fails(":set kmp=wrong/name", "E474:")
+  call assert_fails(":set kmp=wrong\\\nname", "E474:")
+
+  call assert_fails(":set kmp=trunc\x00name", "E544:")
+  call assert_fails(":set kmp=trunc\x00name", "trunc")
+endfunc
+
+func Check_dir_option(name)
+  " Check that it's possible to set the option.
+  exe 'set ' . a:name . '=/usr/share/dict/words'
+  call assert_equal('/usr/share/dict/words', eval('&' . a:name))
+  exe 'set ' . a:name . '=/usr/share/dict/words,/and/there'
+  call assert_equal('/usr/share/dict/words,/and/there', eval('&' . a:name))
+  exe 'set ' . a:name . '=/usr/share/dict\ words'
+  call assert_equal('/usr/share/dict words', eval('&' . a:name))
+
+  " Check rejecting weird characters.
+  call assert_fails("set " . a:name . "=/not&there", "E474:")
+  call assert_fails("set " . a:name . "=/not>there", "E474:")
+  call assert_fails("set " . a:name . "=/not.*there", "E474:")
+endfunc
+
+func Test_cinkeys()
+  " This used to cause invalid memory access
+  set cindent cinkeys=0
+  norm a
+  set cindent& cinkeys&
+endfunc
+
+func Test_dictionary()
+  call Check_dir_option('dictionary')
+endfunc
+
+func Test_thesaurus()
+  call Check_dir_option('thesaurus')
+endfun
+
+func Test_complete()
+  " Trailing single backslash used to cause invalid memory access.
+  set complete=s\
+  new
+  call feedkeys("i\<C-N>\<Esc>", 'xt')
+  bwipe!
+  set complete&
+endfun
+
+func Test_set_completion()
+  call feedkeys(":set di\<C-A>\<C-B>\"\<CR>", 'tx')
+  call assert_equal('"set dictionary diff diffexpr diffopt digraph directory display', @:)
+
+  " Expand boolan options. When doing :set no<Tab>
+  " vim displays the options names without "no" but completion uses "no...".
+  call feedkeys(":set nodi\<C-A>\<C-B>\"\<CR>", 'tx')
+  call assert_equal('"set nodiff digraph', @:)
+
+  call feedkeys(":set invdi\<C-A>\<C-B>\"\<CR>", 'tx')
+  call assert_equal('"set invdiff digraph', @:)
+
+  " Expand abbreviation of options.
+  call feedkeys(":set ts\<C-A>\<C-B>\"\<CR>", 'tx')
+  call assert_equal('"set tabstop thesaurus ttyscroll', @:)
+
+  " Expand current value
+  call feedkeys(":set fileencodings=\<C-A>\<C-B>\"\<CR>", 'tx')
+  call assert_equal('"set fileencodings=ucs-bom,utf-8,default,latin1', @:)
+
+  call feedkeys(":set fileencodings:\<C-A>\<C-B>\"\<CR>", 'tx')
+  call assert_equal('"set fileencodings:ucs-bom,utf-8,default,latin1', @:)
+
+  " Expand key codes.
+  call feedkeys(":set <H\<C-A>\<C-B>\"\<CR>", 'tx')
+  call assert_equal('"set <Help> <Home>', @:)
+
+  " Expand terminal options.
+  call feedkeys(":set t_A\<C-A>\<C-B>\"\<CR>", 'tx')
+  call assert_equal('"set t_AB t_AF t_AL', @:)
+
+  " Expand directories.
+  call feedkeys(":set cdpath=./\<C-A>\<C-B>\"\<CR>", 'tx')
+  call assert_match(' ./samples/ ', @:)
+  call assert_notmatch(' ./small.vim ', @:)
+
+  " Expand files and directories.
+  call feedkeys(":set tags=./\<C-A>\<C-B>\"\<CR>", 'tx')
+  call assert_match(' ./samples/.* ./small.vim', @:)
+
+  call feedkeys(":set tags=./\\\\ dif\<C-A>\<C-B>\"\<CR>", 'tx')
+  call assert_equal('"set tags=./\\ diff diffexpr diffopt', @:)
+endfunc
+
+func Test_set_errors()
+  call assert_fails('set scroll=-1', 'E49:')
+  call assert_fails('set backupcopy=', 'E474:')
+  call assert_fails('set regexpengine=3', 'E474:')
+  call assert_fails('set history=10001', 'E474:')
+  call assert_fails('set numberwidth=11', 'E474:')
+  call assert_fails('set colorcolumn=-a')
+  call assert_fails('set colorcolumn=a')
+  call assert_fails('set colorcolumn=1,')
+  call assert_fails('set cmdheight=-1', 'E487:')
+  call assert_fails('set cmdwinheight=-1', 'E487:')
+  if has('conceal')
+    call assert_fails('set conceallevel=-1', 'E487:')
+    call assert_fails('set conceallevel=4', 'E474:')
+  endif
+  call assert_fails('set helpheight=-1', 'E487:')
+  call assert_fails('set history=-1', 'E487:')
+  call assert_fails('set report=-1', 'E487:')
+  call assert_fails('set shiftwidth=-1', 'E487:')
+  call assert_fails('set sidescroll=-1', 'E487:')
+  call assert_fails('set tabstop=-1', 'E487:')
+  call assert_fails('set textwidth=-1', 'E487:')
+  call assert_fails('set timeoutlen=-1', 'E487:')
+  call assert_fails('set updatecount=-1', 'E487:')
+  call assert_fails('set updatetime=-1', 'E487:')
+  call assert_fails('set winheight=-1', 'E487:')
+  call assert_fails('set tabstop!', 'E488:')
+  call assert_fails('set xxx', 'E518:')
+  call assert_fails('set beautify?', 'E519:')
+  call assert_fails('set undolevels=x', 'E521:')
+  call assert_fails('set tabstop=', 'E521:')
+  call assert_fails('set comments=-', 'E524:')
+  call assert_fails('set comments=a', 'E525:')
+  call assert_fails('set foldmarker=x', 'E536:')
+  call assert_fails('set commentstring=x', 'E537:')
+  call assert_fails('set complete=x', 'E539:')
+  call assert_fails('set statusline=%{', 'E540:')
+  call assert_fails('set statusline=' . repeat("%p", 81), 'E541:')
+  call assert_fails('set statusline=%(', 'E542:')
+  if has('cursorshape')
+    " This invalid value for 'guicursor' used to cause Vim to crash.
+    call assert_fails('set guicursor=i-ci,r-cr:h', 'E545:')
+    call assert_fails('set guicursor=i-ci', 'E545:')
+    call assert_fails('set guicursor=x', 'E545:')
+    call assert_fails('set guicursor=r-cr:horx', 'E548:')
+    call assert_fails('set guicursor=r-cr:hor0', 'E549:')
+  endif
+  call assert_fails('set backupext=~ patchmode=~', 'E589:')
+  call assert_fails('set winminheight=10 winheight=9', 'E591:')
+  call assert_fails('set winminwidth=10 winwidth=9', 'E592:')
+  call assert_fails("set showbreak=\x01", 'E595:')
+  call assert_fails('set t_foo=', 'E846:')
+endfunc
+
+" Must be executed before other tests that set 'term'.
+func Test_000_term_option_verbose()
+  if has('gui_running')
+    return
+  endif
+  let verb_cm = execute('verbose set t_cm')
+  call assert_notmatch('Last set from', verb_cm)
+
+  let term_save = &term
+  set term=ansi
+  let verb_cm = execute('verbose set t_cm')
+  call assert_match('Last set from.*test_options.vim', verb_cm)
+  let &term = term_save
+endfunc
+
+func Test_set_ttytype()
+  if !has('gui_running') && has('unix')
+    " Setting 'ttytype' used to cause a double-free when exiting vim and
+    " when vim is compiled with -DEXITFREE.
+    set ttytype=ansi
+    call assert_equal('ansi', &ttytype)
+    call assert_equal(&ttytype, &term)
+    set ttytype=xterm
+    call assert_equal('xterm', &ttytype)
+    call assert_equal(&ttytype, &term)
+    " "set ttytype=" gives E522 instead of E529
+    " in travis on some builds. Why?  Catch both for now
+    try
+      set ttytype=
+      call assert_report('set ttytype= did not fail')
+    catch /E529\|E522/
+    endtry
+
+    " Some systems accept any terminal name and return dumb settings,
+    " check for failure of finding the entry and for missing 'cm' entry.
+    try
+      set ttytype=xxx
+      call assert_report('set ttytype=xxx did not fail')
+    catch /E522\|E437/
+    endtry
+
+    set ttytype&
+    call assert_equal(&ttytype, &term)
+  endif
+endfunc
+
+func Test_set_all()
+  set tw=75
+  set iskeyword=a-z,A-Z
+  set nosplitbelow
+  let out = execute('set all')
+  call assert_match('textwidth=75', out)
+  call assert_match('iskeyword=a-z,A-Z', out)
+  call assert_match('nosplitbelow', out)
+  set tw& iskeyword& splitbelow&
+endfunc
+
+func Test_set_values()
+  if filereadable('opt_test.vim')
+    source opt_test.vim
+  else
+    throw 'Skipped: opt_test.vim does not exist'
+  endif
+endfunc
+
+func ResetIndentexpr()
+  set indentexpr=
+endfunc
+
+func Test_set_indentexpr()
+  " this was causing usage of freed memory
+  set indentexpr=ResetIndentexpr()
+  new
+  call feedkeys("i\<c-f>", 'x')
+  call assert_equal('', &indentexpr)
+  bwipe!
+endfunc
+
+func Test_backupskip()
+  " Option 'backupskip' may contain several comma-separated path
+  " specifications if one or more of the environment variables TMPDIR, TMP,
+  " or TEMP is defined.  To simplify testing, convert the string value into a
+  " list.
+  let bsklist = split(&bsk, ',')
+
+  if has("mac")
+    let found = (index(bsklist, '/private/tmp/*') >= 0)
+    call assert_true(found, '/private/tmp not in option bsk: ' . &bsk)
+  elseif has("unix")
+    let found = (index(bsklist, '/tmp/*') >= 0)
+    call assert_true(found, '/tmp not in option bsk: ' . &bsk)
+  endif
+
+  " If our test platform is Windows, the path(s) in option bsk will use
+  " backslash for the path separator and the components could be in short
+  " (8.3) format.  As such, we need to replace the backslashes with forward
+  " slashes and convert the path components to long format.  The expand()
+  " function will do this but it cannot handle comma-separated paths.  This is
+  " why bsk was converted from a string into a list of strings above.
+  "
+  " One final complication is that the wildcard "/*" is at the end of each
+  " path and so expand() might return a list of matching files.  To prevent
+  " this, we need to remove the wildcard before calling expand() and then
+  " append it afterwards.
+  if has('win32')
+    let item_nbr = 0
+    while item_nbr < len(bsklist)
+      let path_spec = bsklist[item_nbr]
+      let path_spec = strcharpart(path_spec, 0, strlen(path_spec)-2)
+      let path_spec = substitute(expand(path_spec), '\\', '/', 'g')
+      let bsklist[item_nbr] = path_spec . '/*'
+      let item_nbr += 1
+    endwhile
+  endif
+
+  " Option bsk will also include these environment variables if defined.
+  " If they're defined, verify they appear in the option value.
+  for var in  ['$TMPDIR', '$TMP', '$TEMP']
+    if exists(var)
+      let varvalue = substitute(expand(var), '\\', '/', 'g')
+      let varvalue = substitute(varvalue, '/$', '', '')
+      let varvalue .= '/*'
+      let found = (index(bsklist, varvalue) >= 0)
+      call assert_true(found, var . ' (' . varvalue . ') not in option bsk: ' . &bsk)
+    endif
+  endfor
+endfunc
+
+func Test_copy_winopt()
+  set hidden
+
+  " Test copy option from current buffer in window
+  split
+  enew
+  setlocal numberwidth=5
+  wincmd w
+  call assert_equal(4,&numberwidth)
+  bnext
+  call assert_equal(5,&numberwidth)
+  bw!
+  call assert_equal(4,&numberwidth)
+
+  " Test copy value from window that used to be display the buffer
+  split
+  enew
+  setlocal numberwidth=6
+  bnext
+  wincmd w
+  call assert_equal(4,&numberwidth)
+  bnext
+  call assert_equal(6,&numberwidth)
+  bw!
+
+  " Test that if buffer is current, don't use the stale cached value
+  " from the last time the buffer was displayed.
+  split
+  enew
+  setlocal numberwidth=7
+  bnext
+  bnext
+  setlocal numberwidth=8
+  wincmd w
+  call assert_equal(4,&numberwidth)
+  bnext
+  call assert_equal(8,&numberwidth)
+  bw!
+
+  " Test value is not copied if window already has seen the buffer
+  enew
+  split
+  setlocal numberwidth=9
+  bnext
+  setlocal numberwidth=10
+  wincmd w
+  call assert_equal(4,&numberwidth)
+  bnext
+  call assert_equal(4,&numberwidth)
+  bw!
+
+  set hidden&
+endfunc
+
+func Test_shortmess_F()
+  new
+  call assert_match('\[No Name\]', execute('file'))
+  set shortmess+=F
+  call assert_match('\[No Name\]', execute('file'))
+  call assert_match('^\s*$', execute('file foo'))
+  call assert_match('foo', execute('file'))
+  set shortmess-=F
+  call assert_match('bar', execute('file bar'))
+  call assert_match('bar', execute('file'))
+  set shortmess&
+  bwipe
+endfunc
+
+func Test_shortmess_F2()
+  e file1
+  e file2
+  call assert_match('file1', execute('bn', ''))
+  call assert_match('file2', execute('bn', ''))
+  set shortmess+=F
+  call assert_true(empty(execute('bn', '')))
+  call assert_true(empty(execute('bn', '')))
+  set hidden
+  call assert_true(empty(execute('bn', '')))
+  call assert_true(empty(execute('bn', '')))
+  set nohidden
+  call assert_true(empty(execute('bn', '')))
+  call assert_true(empty(execute('bn', '')))
+  set shortmess&
+  call assert_match('file1', execute('bn', ''))
+  call assert_match('file2', execute('bn', ''))
+  bwipe
+  bwipe
+endfunc
+
+func Test_local_scrolloff()
+  set so=5
+  set siso=7
+  split
+  call assert_equal(5, &so)
+  setlocal so=3
+  call assert_equal(3, &so)
+  wincmd w
+  call assert_equal(5, &so)
+  wincmd w
+  setlocal so<
+  call assert_equal(5, &so)
+  setlocal so=0
+  call assert_equal(0, &so)
+  setlocal so=-1
+  call assert_equal(5, &so)
+
+  call assert_equal(7, &siso)
+  setlocal siso=3
+  call assert_equal(3, &siso)
+  wincmd w
+  call assert_equal(7, &siso)
+  wincmd w
+  setlocal siso<
+  call assert_equal(7, &siso)
+  setlocal siso=0
+  call assert_equal(0, &siso)
+  setlocal siso=-1
+  call assert_equal(7, &siso)
+
+  close
+  set so&
+  set siso&
+endfunc