Adding upstream version 2:9.1.0016.upstream/2%9.1.0016

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

1 files changed, 365 insertions, 0 deletions

diff --git a/src/testdir/test_modeline.vim b/src/testdir/test_modeline.vim
new file mode 100644
index 0000000..0a7240b
--- /dev/null
+++ b/src/testdir/test_modeline.vim
@@ -0,0 +1,365 @@
+" Tests for parsing the modeline.
+
+source check.vim
+
+func Test_modeline_invalid()
+  " This was reading allocated memory in the past.
+  call writefile(['vi:0', 'nothing'], 'Xmodeline', 'D')
+  let modeline = &modeline
+  set modeline
+  call assert_fails('split Xmodeline', 'E518:')
+
+  " Missing end colon (ignored).
+  call writefile(['// vim: set ts=2'], 'Xmodeline')
+  edit Xmodeline_version
+  call assert_equal(8, &ts)
+  bwipe!
+
+  " Missing colon at beginning (ignored).
+  call writefile(['// vim set ts=2:'], 'Xmodeline')
+  edit Xmodeline_version
+  call assert_equal(8, &ts)
+  bwipe!
+
+  " Missing space after vim (ignored).
+  call writefile(['// vim:ts=2:'], 'Xmodeline')
+  edit Xmodeline_version
+  call assert_equal(8, &ts)
+  bwipe!
+
+  let &modeline = modeline
+  bwipe!
+endfunc
+
+func Test_modeline_filetype()
+  call writefile(['vim: set ft=c :', 'nothing'], 'Xmodeline_filetype', 'D')
+  let modeline = &modeline
+  set modeline
+  filetype plugin on
+  split Xmodeline_filetype
+  call assert_equal("c", &filetype)
+  call assert_equal(1, b:did_ftplugin)
+  call assert_equal("ccomplete#Complete", &ofu)
+
+  bwipe!
+  let &modeline = modeline
+  filetype plugin off
+endfunc
+
+func Test_modeline_syntax()
+  call writefile(['vim: set syn=c :', 'nothing'], 'Xmodeline_syntax', 'D')
+  let modeline = &modeline
+  set modeline
+  syntax enable
+  split Xmodeline_syntax
+  call assert_equal("c", &syntax)
+  call assert_equal("c", b:current_syntax)
+
+  bwipe!
+  let &modeline = modeline
+  syntax off
+endfunc
+
+func Test_modeline_keymap()
+  CheckFeature keymap
+  call writefile(['vim: set keymap=greek :', 'nothing'], 'Xmodeline_keymap', 'D')
+  let modeline = &modeline
+  set modeline
+  split Xmodeline_keymap
+  call assert_equal("greek", &keymap)
+  call assert_match('greek\|grk', b:keymap_name)
+
+  bwipe!
+  let &modeline = modeline
+  set keymap= iminsert=0 imsearch=-1
+endfunc
+
+func Test_modeline_version()
+  let modeline = &modeline
+  set modeline
+
+  " Test with vim:{vers}: (version {vers} or later).
+  call writefile(['// vim' .. v:version .. ': ts=2:'], 'Xmodeline_version', 'D')
+  edit Xmodeline_version
+  call assert_equal(2, &ts)
+  bwipe!
+
+  call writefile(['// vim' .. (v:version - 100) .. ': ts=2:'], 'Xmodeline_version')
+  edit Xmodeline_version
+  call assert_equal(2, &ts)
+  bwipe!
+
+  call writefile(['// vim' .. (v:version + 100) .. ': ts=2:'], 'Xmodeline_version')
+  edit Xmodeline_version
+  call assert_equal(8, &ts)
+  bw!
+
+  " Test with vim>{vers}: (version after {vers}).
+  call writefile(['// vim>' .. v:version .. ': ts=2:'], 'Xmodeline_version')
+  edit Xmodeline_version
+  call assert_equal(8, &ts)
+  bwipe!
+
+  call writefile(['// vim>' .. (v:version - 100) .. ': ts=2:'], 'Xmodeline_version')
+  edit Xmodeline_version
+  call assert_equal(2, &ts)
+  bwipe!
+
+  call writefile(['// vim>' .. (v:version + 100) .. ': ts=2:'], 'Xmodeline_version')
+  edit Xmodeline_version
+  call assert_equal(8, &ts)
+  bwipe!
+
+  " Test with vim<{vers}: (version before {vers}).
+  call writefile(['// vim<' .. v:version .. ': ts=2:'], 'Xmodeline_version')
+  edit Xmodeline_version
+  call assert_equal(8, &ts)
+  bwipe!
+
+  call writefile(['// vim<' .. (v:version - 100) .. ': ts=2:'], 'Xmodeline_version')
+  edit Xmodeline_version
+  call assert_equal(8, &ts)
+  bwipe!
+
+  call writefile(['// vim<' .. (v:version + 100) .. ': ts=2:'], 'Xmodeline_version')
+  edit Xmodeline_version
+  call assert_equal(2, &ts)
+  bwipe!
+
+  " Test with vim={vers}: (version {vers} only).
+  call writefile(['// vim=' .. v:version .. ': ts=2:'], 'Xmodeline_version')
+  edit Xmodeline_version
+  call assert_equal(2, &ts)
+  bwipe!
+
+  call writefile(['// vim=' .. (v:version - 100) .. ': ts=2:'], 'Xmodeline_version')
+  edit Xmodeline_version
+  call assert_equal(8, &ts)
+  bwipe!
+
+  call writefile(['// vim=' .. (v:version + 100) .. ': ts=2:'], 'Xmodeline_version')
+  edit Xmodeline_version
+  call assert_equal(8, &ts)
+  bwipe!
+
+  let &modeline = modeline
+endfunc
+
+func Test_modeline_colon()
+  let modeline = &modeline
+  set modeline
+
+  call writefile(['// vim: set showbreak=\: ts=2: sw=2'], 'Xmodeline_colon', 'D')
+  edit Xmodeline_colon
+
+  " backlash colon should become colon.
+  call assert_equal(':', &showbreak)
+
+  " 'ts' should be set.
+  " 'sw' should be ignored because it is after the end colon.
+  call assert_equal(2, &ts)
+  call assert_equal(8, &sw)
+
+  let &modeline = modeline
+endfunc
+
+func s:modeline_fails(what, text, error)
+  " Don't use CheckOption(), it would skip the whole test
+  " just for a single un-supported option
+  if !exists('+' .. a:what)
+    return
+  endif
+  let fname = "Xmodeline_fails_" . a:what
+  call writefile(['vim: set ' . a:text . ' :', 'nothing'], fname, 'D')
+  let modeline = &modeline
+  set modeline
+  filetype plugin on
+  syntax enable
+  call assert_fails('split ' . fname, a:error)
+  call assert_equal("", &filetype)
+  call assert_equal("", &syntax)
+
+  bwipe!
+  let &modeline = modeline
+  filetype plugin off
+  syntax off
+endfunc
+
+func Test_modeline_filetype_fails()
+  call s:modeline_fails('filetype', 'ft=evil$CMD', 'E474:')
+endfunc
+
+func Test_modeline_syntax_fails()
+  call s:modeline_fails('syntax', 'syn=evil$CMD', 'E474:')
+endfunc
+
+func Test_modeline_keymap_fails()
+  call s:modeline_fails('keymap', 'keymap=evil$CMD', 'E474:')
+endfunc
+
+func Test_modeline_fails_always()
+  call s:modeline_fails('backupdir', 'backupdir=Something()', 'E520:')
+  call s:modeline_fails('cdpath', 'cdpath=Something()', 'E520:')
+  call s:modeline_fails('charconvert', 'charconvert=Something()', 'E520:')
+  call s:modeline_fails('completefunc', 'completefunc=Something()', 'E520:')
+  call s:modeline_fails('cscopeprg', 'cscopeprg=Something()', 'E520:')
+  call s:modeline_fails('diffexpr', 'diffexpr=Something()', 'E520:')
+  call s:modeline_fails('directory', 'directory=Something()', 'E520:')
+  call s:modeline_fails('equalprg', 'equalprg=Something()', 'E520:')
+  call s:modeline_fails('errorfile', 'errorfile=Something()', 'E520:')
+  call s:modeline_fails('exrc', 'exrc=Something()', 'E520:')
+  call s:modeline_fails('formatprg', 'formatprg=Something()', 'E520:')
+  call s:modeline_fails('fsync', 'fsync=Something()', 'E520:')
+  call s:modeline_fails('grepprg', 'grepprg=Something()', 'E520:')
+  call s:modeline_fails('helpfile', 'helpfile=Something()', 'E520:')
+  call s:modeline_fails('imactivatefunc', 'imactivatefunc=Something()', 'E520:')
+  call s:modeline_fails('imstatusfunc', 'imstatusfunc=Something()', 'E520:')
+  call s:modeline_fails('imstyle', 'imstyle=Something()', 'E520:')
+  call s:modeline_fails('keywordprg', 'keywordprg=Something()', 'E520:')
+  call s:modeline_fails('langmap', 'langmap=Something()', 'E520:')
+  call s:modeline_fails('luadll', 'luadll=Something()', 'E520:')
+  call s:modeline_fails('makeef', 'makeef=Something()', 'E520:')
+  call s:modeline_fails('makeprg', 'makeprg=Something()', 'E520:')
+  call s:modeline_fails('mkspellmem', 'mkspellmem=Something()', 'E520:')
+  call s:modeline_fails('mzschemedll', 'mzschemedll=Something()', 'E520:')
+  call s:modeline_fails('mzschemegcdll', 'mzschemegcdll=Something()', 'E520:')
+  call s:modeline_fails('modelineexpr', 'modelineexpr', 'E520:')
+  call s:modeline_fails('omnifunc', 'omnifunc=Something()', 'E520:')
+  call s:modeline_fails('operatorfunc', 'operatorfunc=Something()', 'E520:')
+  call s:modeline_fails('perldll', 'perldll=Something()', 'E520:')
+  call s:modeline_fails('printdevice', 'printdevice=Something()', 'E520:')
+  call s:modeline_fails('patchexpr', 'patchexpr=Something()', 'E520:')
+  call s:modeline_fails('printexpr', 'printexpr=Something()', 'E520:')
+  call s:modeline_fails('pythondll', 'pythondll=Something()', 'E520:')
+  call s:modeline_fails('pythonhome', 'pythonhome=Something()', 'E520:')
+  call s:modeline_fails('pythonthreedll', 'pythonthreedll=Something()', 'E520:')
+  call s:modeline_fails('pythonthreehome', 'pythonthreehome=Something()', 'E520:')
+  call s:modeline_fails('pyxversion', 'pyxversion=Something()', 'E520:')
+  call s:modeline_fails('rubydll', 'rubydll=Something()', 'E520:')
+  call s:modeline_fails('runtimepath', 'runtimepath=Something()', 'E520:')
+  call s:modeline_fails('secure', 'secure=Something()', 'E520:')
+  call s:modeline_fails('shell', 'shell=Something()', 'E520:')
+  call s:modeline_fails('shellcmdflag', 'shellcmdflag=Something()', 'E520:')
+  call s:modeline_fails('shellpipe', 'shellpipe=Something()', 'E520:')
+  call s:modeline_fails('shellquote', 'shellquote=Something()', 'E520:')
+  call s:modeline_fails('shellredir', 'shellredir=Something()', 'E520:')
+  call s:modeline_fails('shellxquote', 'shellxquote=Something()', 'E520:')
+  call s:modeline_fails('spellfile', 'spellfile=Something()', 'E520:')
+  call s:modeline_fails('spellsuggest', 'spellsuggest=Something()', 'E520:')
+  call s:modeline_fails('tcldll', 'tcldll=Something()', 'E520:')
+  call s:modeline_fails('titleold', 'titleold=Something()', 'E520:')
+  call s:modeline_fails('viewdir', 'viewdir=Something()', 'E520:')
+  call s:modeline_fails('viminfo', 'viminfo=Something()', 'E520:')
+  call s:modeline_fails('viminfofile', 'viminfofile=Something()', 'E520:')
+  call s:modeline_fails('winptydll', 'winptydll=Something()', 'E520:')
+  call s:modeline_fails('undodir', 'undodir=Something()', 'E520:')
+  " only check a few terminal options
+  call s:modeline_fails('t_AB', 't_AB=Something()', 'E520:')
+  call s:modeline_fails('t_ce', 't_ce=Something()', 'E520:')
+  call s:modeline_fails('t_sr', 't_sr=Something()', 'E520:')
+  call s:modeline_fails('t_8b', 't_8b=Something()', 'E520:')
+endfunc
+
+func Test_modeline_fails_modelineexpr()
+  call s:modeline_fails('balloonexpr', 'balloonexpr=Something()', 'E992:')
+  call s:modeline_fails('foldexpr', 'foldexpr=Something()', 'E992:')
+  call s:modeline_fails('foldtext', 'foldtext=Something()', 'E992:')
+  call s:modeline_fails('formatexpr', 'formatexpr=Something()', 'E992:')
+  call s:modeline_fails('guitablabel', 'guitablabel=Something()', 'E992:')
+  call s:modeline_fails('iconstring', 'iconstring=Something()', 'E992:')
+  call s:modeline_fails('includeexpr', 'includeexpr=Something()', 'E992:')
+  call s:modeline_fails('indentexpr', 'indentexpr=Something()', 'E992:')
+  call s:modeline_fails('rulerformat', 'rulerformat=Something()', 'E992:')
+  call s:modeline_fails('statusline', 'statusline=Something()', 'E992:')
+  call s:modeline_fails('tabline', 'tabline=Something()', 'E992:')
+  call s:modeline_fails('titlestring', 'titlestring=Something()', 'E992:')
+endfunc
+
+func Test_modeline_setoption_verbose()
+  let modeline = &modeline
+  set modeline
+
+  let lines =<< trim END
+  1 vim:ts=2
+  2 two
+  3 three
+  4 four
+  5 five
+  6 six
+  7 seven
+  8 eight
+  END
+  call writefile(lines, 'Xmodeline', 'D')
+  edit Xmodeline
+  let info = split(execute('verbose set tabstop?'), "\n")
+  call assert_match('^\s*Last set from modeline line 1$', info[-1])
+  bwipe!
+
+  let lines =<< trim END
+  1 one
+  2 two
+  3 three
+  4 vim:ts=4
+  5 five
+  6 six
+  7 seven
+  8 eight
+  END
+  call writefile(lines, 'Xmodeline')
+  edit Xmodeline
+  let info = split(execute('verbose set tabstop?'), "\n")
+  call assert_match('^\s*Last set from modeline line 4$', info[-1])
+  bwipe!
+
+  let lines =<< trim END
+  1 one
+  2 two
+  3 three
+  4 four
+  5 five
+  6 six
+  7 seven
+  8 vim:ts=8
+  END
+  call writefile(lines, 'Xmodeline')
+  edit Xmodeline
+  let info = split(execute('verbose set tabstop?'), "\n")
+  call assert_match('^\s*Last set from modeline line 8$', info[-1])
+  bwipe!
+
+  let &modeline = modeline
+endfunc
+
+" Test for the 'modeline' default value in compatible and non-compatible modes
+" for root and non-root accounts
+func Test_modeline_default()
+  set compatible
+  call assert_false(&modeline)
+  set nocompatible
+  call assert_equal(IsRoot() ? 0 : 1, &modeline)
+  set compatible&vi
+  call assert_false(&modeline)
+  set compatible&vim
+  call assert_equal(IsRoot() ? 0 : 1, &modeline)
+  set compatible& modeline&
+endfunc
+
+" Some options cannot be set from the modeline when 'diff' option is set
+func Test_modeline_diff_buffer()
+  call writefile(['vim: diff foldmethod=marker wrap'], 'Xmdifile', 'D')
+  set foldmethod& nowrap
+  new Xmdifile
+  call assert_equal('manual', &foldmethod)
+  call assert_false(&wrap)
+  set wrap&
+  bw
+endfunc
+
+func Test_modeline_disable()
+  set modeline
+  call writefile(['vim: sw=2', 'vim: nomodeline', 'vim: sw=3'], 'Xmodeline_disable', 'D')
+  edit Xmodeline_disable
+  call assert_equal(2, &sw)
+endfunc
+
+" vim: shiftwidth=2 sts=2 expandtab