Merge branch 'master' into add-scroll-events

15 files changed, 484 insertions, 116 deletions

diff --git a/src/nvim/testdir/test_autocmd.vim b/src/nvim/testdir/test_autocmd.vim
index 094bb3ebd1..04a678eeb8 100644
--- a/src/nvim/testdir/test_autocmd.vim
+++ b/src/nvim/testdir/test_autocmd.vim
@@ -1897,4 +1897,17 @@ func Test_autocmd_FileReadCmd()
   delfunc ReadFileCmd
 endfunc
 
+" Tests for SigUSR1 autocmd event, which is only available on posix systems.
+func Test_autocmd_sigusr1()
+  CheckUnix
+
+  let g:sigusr1_passed = 0
+  au Signal SIGUSR1 let g:sigusr1_passed = 1
+  call system('/bin/kill -s usr1 ' . getpid())
+  call WaitForAssert({-> assert_true(g:sigusr1_passed)})
+
+  au! Signal
+  unlet g:sigusr1_passed
+endfunc
+
 " vim: shiftwidth=2 sts=2 expandtab
diff --git a/src/nvim/testdir/test_cindent.vim b/src/nvim/testdir/test_cindent.vim
index debc9da46d..b6c2d1467e 100644
--- a/src/nvim/testdir/test_cindent.vim
+++ b/src/nvim/testdir/test_cindent.vim
@@ -127,4 +127,40 @@ func Test_cindent_case()
   bwipe!
 endfunc
 
+func Test_cindent_pragma()
+  new
+  setl cindent ts=4 sw=4
+  setl cino=Ps
+
+  let code =<< trim [CODE]
+  {
+  #pragma omp parallel
+  {
+  #pragma omp task
+  foo();
+  # pragma omp taskwait
+  }
+  }
+  [CODE]
+
+  call append(0, code)
+  normal gg
+  normal =G
+
+  let expected =<< trim [CODE]
+  {
+	#pragma omp parallel
+	{
+		#pragma omp task
+		foo();
+		# pragma omp taskwait
+	}
+  }
+
+  [CODE]
+
+  call assert_equal(expected, getline(1, '$'))
+  enew! | close
+endfunc
+
 " vim: shiftwidth=2 sts=2 expandtab
diff --git a/src/nvim/testdir/test_cjk_linebreak.vim b/src/nvim/testdir/test_cjk_linebreak.vim
new file mode 100644
index 0000000000..dfaa8fa1af
--- /dev/null
+++ b/src/nvim/testdir/test_cjk_linebreak.vim
@@ -0,0 +1,97 @@
+scriptencoding utf-8
+
+func Run_cjk_linebreak_after(rigorous)
+  set textwidth=12
+  for punct in [
+        \ '!', '%', ')', ',', ':', ';', '>', '?', ']', '}', '’', '”', '†', '‡',
+        \ '…', '‰', '‱', '‼', '⁇', '⁈', '⁉', '℃', '℉', '、', '。', '〉', '》',
+        \ '」', '』', '】', '〕', '〗', '〙', '〛', '！', '）', '，', '．', '：',
+        \ '；', '？', '］', '｝']
+    call setline('.', '这是一个测试' .. punct.'试试 CJK 行禁则补丁。')
+    normal gqq
+    if a:rigorous
+      call assert_equal('这是一个测', getline(1))
+    else
+      call assert_equal('这是一个测试' .. punct, getline(1))
+    endif
+    %d_
+  endfor
+endfunc
+
+func Test_cjk_linebreak_after()
+  set formatoptions=croqn2mB1j
+  call Run_cjk_linebreak_after(0)
+endfunc
+
+func Test_cjk_linebreak_after_rigorous()
+ set formatoptions=croqn2mB1j]
+ call Run_cjk_linebreak_after(1)
+endfunc
+
+func Run_cjk_linebreak_before()
+  set textwidth=12
+  for punct in [
+        \ '(', '<', '[', '`', '{', '‘', '“', '〈', '《', '「', '『', '【', '〔',
+        \ '〖', '〘', '〚', '（', '［', '｛']
+    call setline('.', '这是个测试' .. punct.'试试 CJK 行禁则补丁。')
+    normal gqq
+    call assert_equal('这是个测试', getline(1))
+    %d_
+  endfor
+endfunc
+
+func Test_cjk_linebreak_before()
+  set formatoptions=croqn2mB1j
+  call Run_cjk_linebreak_before()
+endfunc
+
+func Test_cjk_linebreak_before_rigorous()
+  set formatoptions=croqn2mB1j]
+  call Run_cjk_linebreak_before()
+endfunc
+
+func Run_cjk_linebreak_nobetween(rigorous)
+  " …… must not start a line
+  call setline('.', '这是个测试……试试 CJK 行禁则补丁。')
+  set textwidth=12 ambiwidth=double
+  normal gqq
+  if a:rigorous
+    call assert_equal('这是个测', getline(1))
+  else
+    call assert_equal('这是个测试……', getline(1))
+  endif
+  %d_
+
+  call setline('.', '这是一个测试……试试 CJK 行禁则补丁。')
+  set textwidth=12 ambiwidth=double
+  normal gqq
+  call assert_equal('这是一个测', getline(1))
+  %d_
+
+  " but —— can
+  call setline('.', '这是个测试——试试 CJK 行禁则补丁。')
+  set textwidth=12 ambiwidth=double
+  normal gqq
+  call assert_equal('这是个测试', getline(1))
+endfunc
+
+func Test_cjk_linebreak_nobetween()
+  set formatoptions=croqn2mB1j
+  call Run_cjk_linebreak_nobetween(0)
+endfunc
+
+func Test_cjk_linebreak_nobetween_rigorous()
+  set formatoptions=croqn2mB1j]
+  call Run_cjk_linebreak_nobetween(1)
+endfunc
+
+func Test_cjk_linebreak_join_punct()
+  for punct in ['——', '〗', '，', '。', '……']
+    call setline(1, '文本文本' .. punct)
+    call setline(2, 'English')
+    set formatoptions=croqn2mB1j
+    normal ggJ
+    call assert_equal('文本文本' .. punct.'English', getline(1))
+    %d_
+  endfor
+endfunc
diff --git a/src/nvim/testdir/test_cmdline.vim b/src/nvim/testdir/test_cmdline.vim
index 871143699a..e3c42a4fe3 100644
--- a/src/nvim/testdir/test_cmdline.vim
+++ b/src/nvim/testdir/test_cmdline.vim
@@ -722,7 +722,7 @@ func Test_verbosefile()
 endfunc
 
 func Test_verbose_option()
-  " See test/functional/ui/cmdline_spec.lua
+  " See test/functional/legacy/cmdline_spec.lua
   CheckScreendump
 
   let lines =<< trim [SCRIPT]
@@ -842,6 +842,25 @@ func Test_buffers_lastused()
   bwipeout bufc
 endfunc
 
+func Test_cmdlineclear_tabenter()
+  " See test/functional/legacy/cmdline_spec.lua
+  CheckScreendump
+
+  let lines =<< trim [SCRIPT]
+    call setline(1, range(30))
+  [SCRIPT]
+
+  call writefile(lines, 'XtestCmdlineClearTabenter')
+  let buf = RunVimInTerminal('-S XtestCmdlineClearTabenter', #{rows: 10})
+  call term_wait(buf, 50)
+  " in one tab make the command line higher with CTRL-W -
+  call term_sendkeys(buf, ":tabnew\<cr>\<C-w>-\<C-w>-gtgt")
+  call VerifyScreenDump(buf, 'Test_cmdlineclear_tabenter', {})
+
+  call StopVimInTerminal(buf)
+  call delete('XtestCmdlineClearTabenter')
+endfunc
+
 " test that ";" works to find a match at the start of the first line
 func Test_zero_line_search()
   new
diff --git a/src/nvim/testdir/test_edit.vim b/src/nvim/testdir/test_edit.vim
index caebc341e0..abad6983dc 100644
--- a/src/nvim/testdir/test_edit.vim
+++ b/src/nvim/testdir/test_edit.vim
@@ -1441,31 +1441,40 @@ endfunc
 
 func Test_edit_InsertLeave()
   new
+  au InsertLeavePre * let g:did_au_pre = 1
   au InsertLeave * let g:did_au = 1
+  let g:did_au_pre = 0
   let g:did_au = 0
   call feedkeys("afoo\<Esc>", 'tx')
+  call assert_equal(1, g:did_au_pre)
   call assert_equal(1, g:did_au)
   call assert_equal('foo', getline(1))
 
+  let g:did_au_pre = 0
   let g:did_au = 0
   call feedkeys("Sbar\<C-C>", 'tx')
+  call assert_equal(1, g:did_au_pre)
   call assert_equal(0, g:did_au)
   call assert_equal('bar', getline(1))
 
   inoremap x xx<Esc>
+  let g:did_au_pre = 0
   let g:did_au = 0
   call feedkeys("Saax", 'tx')
+  call assert_equal(1, g:did_au_pre)
   call assert_equal(1, g:did_au)
   call assert_equal('aaxx', getline(1))
 
   inoremap x xx<C-C>
+  let g:did_au_pre = 0
   let g:did_au = 0
   call feedkeys("Sbbx", 'tx')
+  call assert_equal(1, g:did_au_pre)
   call assert_equal(0, g:did_au)
   call assert_equal('bbxx', getline(1))
 
   bwipe!
-  au! InsertLeave
+  au! InsertLeave InsertLeavePre
   iunmap x
 endfunc
 
@@ -1578,4 +1587,11 @@ func Test_edit_browse()
   bwipe!
 endfunc
 
+func Test_read_invalid()
+  " set encoding=latin1
+  " This was not properly checking for going past the end.
+  call assert_fails('r`=', 'E484')
+  set encoding=utf-8
+endfunc
+
 " vim: shiftwidth=2 sts=2 expandtab
diff --git a/src/nvim/testdir/test_filetype.vim b/src/nvim/testdir/test_filetype.vim
index c7ca682c8c..9f79c1b545 100644
--- a/src/nvim/testdir/test_filetype.vim
+++ b/src/nvim/testdir/test_filetype.vim
@@ -532,6 +532,7 @@ let s:filename_case_checks = {
     \ }
 
 func CheckItems(checks)
+  set noswapfile
   for [ft, names] in items(a:checks)
     for i in range(0, len(names) - 1)
       new
@@ -548,6 +549,7 @@ func CheckItems(checks)
       bwipe!
     endfor
   endfor
+  set swapfile&
 endfunc
 
 func Test_filetype_detection()
diff --git a/src/nvim/testdir/test_ins_complete.vim b/src/nvim/testdir/test_ins_complete.vim
index 1339a9f25d..57a0a7aaf4 100644
--- a/src/nvim/testdir/test_ins_complete.vim
+++ b/src/nvim/testdir/test_ins_complete.vim
@@ -327,7 +327,10 @@ func Test_compl_in_cmdwin()
   set wildmenu wildchar=<Tab>
   com! -nargs=1 -complete=command GetInput let input = <q-args>
   com! -buffer TestCommand echo 'TestCommand'
+  let w:test_winvar = 'winvar'
+  let b:test_bufvar = 'bufvar'
 
+  " User-defined commands
   let input = ''
   call feedkeys("q:iGetInput T\<C-x>\<C-v>\<CR>", 'tx!')
   call assert_equal('TestCommand', input)
@@ -336,11 +339,94 @@ func Test_compl_in_cmdwin()
   call feedkeys("q::GetInput T\<Tab>\<CR>:q\<CR>", 'tx!')
   call assert_equal('T', input)
 
+  com! -nargs=1 -complete=var GetInput let input = <q-args>
+  " Window-local variables
+  let input = ''
+  call feedkeys("q:iGetInput w:test_\<C-x>\<C-v>\<CR>", 'tx!')
+  call assert_equal('w:test_winvar', input)
+
+  let input = ''
+  call feedkeys("q::GetInput w:test_\<Tab>\<CR>:q\<CR>", 'tx!')
+  call assert_equal('w:test_', input)
+
+  " Buffer-local variables
+  let input = ''
+  call feedkeys("q:iGetInput b:test_\<C-x>\<C-v>\<CR>", 'tx!')
+  call assert_equal('b:test_bufvar', input)
+
+  let input = ''
+  call feedkeys("q::GetInput b:test_\<Tab>\<CR>:q\<CR>", 'tx!')
+  call assert_equal('b:test_', input)
+
   delcom TestCommand
   delcom GetInput
+  unlet w:test_winvar
+  unlet b:test_bufvar
   set wildmenu& wildchar&
 endfunc
 
+" Test for insert path completion with completeslash option
+func Test_ins_completeslash()
+  CheckMSWindows
+
+  call mkdir('Xdir')
+
+  let orig_shellslash = &shellslash
+  set cpt&
+
+  new
+
+  set noshellslash
+
+  set completeslash=
+  exe "normal oXd\<C-X>\<C-F>"
+  call assert_equal('Xdir\', getline('.'))
+
+  set completeslash=backslash
+  exe "normal oXd\<C-X>\<C-F>"
+  call assert_equal('Xdir\', getline('.'))
+
+  set completeslash=slash
+  exe "normal oXd\<C-X>\<C-F>"
+  call assert_equal('Xdir/', getline('.'))
+
+  set shellslash
+
+  set completeslash=
+  exe "normal oXd\<C-X>\<C-F>"
+  call assert_equal('Xdir/', getline('.'))
+
+  set completeslash=backslash
+  exe "normal oXd\<C-X>\<C-F>"
+  call assert_equal('Xdir\', getline('.'))
+
+  set completeslash=slash
+  exe "normal oXd\<C-X>\<C-F>"
+  call assert_equal('Xdir/', getline('.'))
+  %bw!
+  call delete('Xdir', 'rf')
+
+  set noshellslash
+  set completeslash=slash
+  call assert_true(stridx(globpath(&rtp, 'syntax/*.vim', 1, 1)[0], '\') != -1)
+
+  let &shellslash = orig_shellslash
+  set completeslash=
+endfunc
+
+func Test_issue_7021()
+  CheckMSWindows
+
+  let orig_shellslash = &shellslash
+  set noshellslash
+
+  set completeslash=slash
+  call assert_false(expand('~') =~ '/')
+
+  let &shellslash = orig_shellslash
+  set completeslash=
+endfunc
+
 func Test_pum_with_folds_two_tabs()
   CheckScreendump
 
diff --git a/src/nvim/testdir/test_listdict.vim b/src/nvim/testdir/test_listdict.vim
index 31a8b48d37..8e2a987e74 100644
--- a/src/nvim/testdir/test_listdict.vim
+++ b/src/nvim/testdir/test_listdict.vim
@@ -199,9 +199,9 @@ func Test_dict_big()
   try
     let n = d[1500]
   catch
-    let str=substitute(v:exception, '\v(.{14}).*( \d{4}).*', '\1\2', '')
+    let str = substitute(v:exception, '\v(.{14}).*( "\d{4}").*', '\1\2', '')
   endtry
-  call assert_equal('Vim(let):E716: 1500', str)
+  call assert_equal('Vim(let):E716: "1500"', str)
 
   " lookup each items
   for i in range(1500)
diff --git a/src/nvim/testdir/test_messages.vim b/src/nvim/testdir/test_messages.vim
index 7fbf04311d..30239a90c2 100644
--- a/src/nvim/testdir/test_messages.vim
+++ b/src/nvim/testdir/test_messages.vim
@@ -1,20 +1,16 @@
 " Tests for :messages, :echomsg, :echoerr
 
-function Test_messages()
+source shared.vim
+
+func Test_messages()
   let oldmore = &more
   try
     set nomore
-    " Avoid the "message maintainer" line.
-    let $LANG = ''
-    let $LC_ALL = ''
-    let $LC_MESSAGES = ''
-    let $LC_COLLATE = ''
 
     let arr = map(range(10), '"hello" . v:val')
     for s in arr
       echomsg s | redraw
     endfor
-    let result = ''
 
     " get last two messages
     redir => result
@@ -25,22 +21,17 @@ function Test_messages()
 
     " clear messages without last one
     1messages clear
-    redir => result
-    redraw | messages
-    redir END
-    let msg_list = split(result, "\n")
+    let msg_list = GetMessages()
     call assert_equal(['hello9'], msg_list)
 
     " clear all messages
     messages clear
-    redir => result
-    redraw | messages
-    redir END
-    call assert_equal('', result)
+    let msg_list = GetMessages()
+    call assert_equal([], msg_list)
   finally
     let &more = oldmore
   endtry
-endfunction
+endfunc
 
  " Patch 7.4.1696 defined the "clearmode()" command for clearing the mode
 " indicator (e.g., "-- INSERT --") when ":stopinsert" is invoked.  Message
@@ -74,6 +65,7 @@ func Test_echomsg()
   call assert_equal("\n12345", execute(':echomsg 12345'))
   call assert_equal("\n[]", execute(':echomsg []'))
   call assert_equal("\n[1, 2, 3]", execute(':echomsg [1, 2, 3]'))
+  call assert_equal("\n[1, 2, []]", execute(':echomsg [1, 2, v:_null_list]'))
   call assert_equal("\n{}", execute(':echomsg {}'))
   call assert_equal("\n{'a': 1, 'b': 2}", execute(':echomsg {"a": 1, "b": 2}'))
   if has('float')
diff --git a/src/nvim/testdir/test_mksession.vim b/src/nvim/testdir/test_mksession.vim
index 3243edbf55..215065f941 100644
--- a/src/nvim/testdir/test_mksession.vim
+++ b/src/nvim/testdir/test_mksession.vim
@@ -470,4 +470,17 @@ func Test_mkvimrc()
   call delete('Xtestvimrc')
 endfunc
 
+func Test_scrolloff()
+  set sessionoptions+=localoptions
+  setlocal so=1 siso=1
+  mksession! Xtest_mks.out
+  setlocal so=-1 siso=-1
+  source Xtest_mks.out
+  call assert_equal(1, &l:so)
+  call assert_equal(1, &l:siso)
+  call delete('Xtest_mks.out')
+  setlocal so& siso&
+  set sessionoptions&
+endfunc
+
 " vim: shiftwidth=2 sts=2 expandtab
diff --git a/src/nvim/testdir/test_options.vim b/src/nvim/testdir/test_options.vim
index 9e8da74db7..10e16f4198 100644
--- a/src/nvim/testdir/test_options.vim
+++ b/src/nvim/testdir/test_options.vim
@@ -267,7 +267,6 @@ func Test_set_errors()
   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.
diff --git a/src/nvim/testdir/test_quickfix.vim b/src/nvim/testdir/test_quickfix.vim
index cf0af07528..049163890e 100644
--- a/src/nvim/testdir/test_quickfix.vim
+++ b/src/nvim/testdir/test_quickfix.vim
@@ -3602,6 +3602,10 @@ func Test_lhelpgrep_autocmd()
     au BufEnter * call setqflist([], 'f')
   augroup END
   call assert_fails('helpgrep quickfix', 'E925:')
+  " run the test with a help window already open
+  help
+  wincmd w
+  call assert_fails('helpgrep quickfix', 'E925:')
   augroup QF_Test
     au! BufEnter
   augroup END
diff --git a/src/nvim/testdir/test_registers.vim b/src/nvim/testdir/test_registers.vim
index d20f8d1eef..19a7c6c9d0 100644
--- a/src/nvim/testdir/test_registers.vim
+++ b/src/nvim/testdir/test_registers.vim
@@ -167,6 +167,75 @@ func Test_set_register()
   enew!
 endfunc
 
+func Test_v_register()
+  enew
+  call setline(1, 'nothing')
+
+  func s:Put()
+    let s:register = v:register
+    exec 'normal! "' .. v:register .. 'P'
+  endfunc
+  nnoremap <buffer> <plug>(test) :<c-u>call s:Put()<cr>
+  nmap <buffer> S <plug>(test)
+
+  let @z = "testz\n"
+  let @" = "test@\n"
+
+  let s:register = ''
+  call feedkeys('"_ddS', 'mx')
+  call assert_equal('test@', getline('.'))  " fails before 8.2.0929
+  call assert_equal('"', s:register)        " fails before 8.2.0929
+
+  let s:register = ''
+  call feedkeys('"zS', 'mx')
+  call assert_equal('z', s:register)
+
+  let s:register = ''
+  call feedkeys('"zSS', 'mx')
+  call assert_equal('"', s:register)
+
+  let s:register = ''
+  call feedkeys('"_S', 'mx')
+  call assert_equal('_', s:register)
+
+  let s:register = ''
+  normal "_ddS
+  call assert_equal('"', s:register)        " fails before 8.2.0929
+  call assert_equal('test@', getline('.'))  " fails before 8.2.0929
+
+  let s:register = ''
+  execute 'normal "z:call' "s:Put()\n"
+  call assert_equal('z', s:register)
+  call assert_equal('testz', getline('.'))
+
+  " Test operator and omap
+  let @b = 'testb'
+  func s:OpFunc(...)
+    let s:register2 = v:register
+  endfunc
+  set opfunc=s:OpFunc
+
+  normal "bg@l
+  normal S
+  call assert_equal('"', s:register)        " fails before 8.2.0929
+  call assert_equal('b', s:register2)
+
+  func s:Motion()
+    let s:register1 = v:register
+    normal! l
+  endfunc
+  onoremap <buffer> Q :<c-u>call s:Motion()<cr>
+
+  normal "bg@Q
+  normal S
+  call assert_equal('"', s:register)
+  call assert_equal('b', s:register1)
+  call assert_equal('"', s:register2)
+
+  set opfunc&
+  bwipe!
+endfunc
+
 func Test_ve_blockpaste()
   new
   set ve=all
diff --git a/src/nvim/testdir/test_ruby.vim b/src/nvim/testdir/test_ruby.vim
index 77a42e0a8a..9c74c35049 100644
--- a/src/nvim/testdir/test_ruby.vim
+++ b/src/nvim/testdir/test_ruby.vim
@@ -1,15 +1,7 @@
 " Tests for ruby interface
 
-if !has('ruby')
-  finish
-end
-
-" Helper function as there is no builtin rubyeval() function similar
-" to perleval, luaevel() or pyeval().
-func RubyEval(ruby_expr)
-  let s = split(execute('ruby print ' . a:ruby_expr), "\n")
-  return (len(s) == 0) ? '' : s[-1]
-endfunc
+source check.vim
+CheckFeature ruby
 
 func Test_ruby_change_buffer()
   call setline(line('$'), ['1 line 1'])
@@ -43,19 +35,19 @@ func Test_rubyfile()
   call delete(tempfile)
 endfunc
 
-func Test_set_cursor()
+func Test_ruby_set_cursor()
   " Check that setting the cursor position works.
   new
   call setline(1, ['first line', 'second line'])
   normal gg
   rubydo $curwin.cursor = [1, 5]
   call assert_equal([1, 6], [line('.'), col('.')])
-  call assert_equal('[1, 5]', RubyEval('$curwin.cursor'))
+  call assert_equal([1, 5], rubyeval('$curwin.cursor'))
 
   " Check that movement after setting cursor position keeps current column.
   normal j
   call assert_equal([2, 6], [line('.'), col('.')])
-  call assert_equal('[2, 5]', RubyEval('$curwin.cursor'))
+  call assert_equal([2, 5], rubyeval('$curwin.cursor'))
 
   " call assert_fails('ruby $curwin.cursor = [1]',
   "      \           'ArgumentError: array length must be 2')
@@ -63,34 +55,34 @@ func Test_set_cursor()
 endfunc
 
 " Test buffer.count and buffer.length (number of lines in buffer)
-func Test_buffer_count()
+func Test_ruby_buffer_count()
   new
   call setline(1, ['one', 'two', 'three'])
-  call assert_equal('3', RubyEval('$curbuf.count'))
-  call assert_equal('3', RubyEval('$curbuf.length'))
+  call assert_equal(3, rubyeval('$curbuf.count'))
+  call assert_equal(3, rubyeval('$curbuf.length'))
   bwipe!
 endfunc
 
 " Test buffer.name (buffer name)
-func Test_buffer_name()
+func Test_ruby_buffer_name()
   new Xfoo
-  call assert_equal(expand('%:p'), RubyEval('$curbuf.name'))
+  call assert_equal(expand('%:p'), rubyeval('$curbuf.name'))
   bwipe
-  call assert_equal('', RubyEval('$curbuf.name'))
+  call assert_equal('',     rubyeval('$curbuf.name'))
 endfunc
 
 " Test buffer.number (number of the buffer).
-func Test_buffer_number()
+func Test_ruby_buffer_number()
   new
-  call assert_equal(string(bufnr('%')), RubyEval('$curbuf.number'))
+  call assert_equal(bufnr('%'), rubyeval('$curbuf.number'))
   new
-  call assert_equal(string(bufnr('%')), RubyEval('$curbuf.number'))
+  call assert_equal(bufnr('%'), rubyeval('$curbuf.number'))
 
   %bwipe
 endfunc
 
 " Test buffer.delete({n}) (delete line {n})
-func Test_buffer_delete()
+func Test_ruby_buffer_delete()
   new
   call setline(1, ['one', 'two', 'three'])
   ruby $curbuf.delete(2)
@@ -104,7 +96,7 @@ func Test_buffer_delete()
 endfunc
 
 " Test buffer.append({str}, str) (append line {str} after line {n})
-func Test_buffer_append()
+func Test_ruby_buffer_append()
   new
   ruby $curbuf.append(0, 'one')
   ruby $curbuf.append(1, 'three')
@@ -124,11 +116,11 @@ func Test_buffer_append()
 endfunc
 
 " Test buffer.line (get or set the current line)
-func Test_buffer_line()
+func Test_ruby_buffer_line()
   new
   call setline(1, ['one', 'two', 'three'])
   2
-  call assert_equal('two', RubyEval('$curbuf.line'))
+  call assert_equal('two', rubyeval('$curbuf.line'))
 
   ruby $curbuf.line = 'TWO'
   call assert_equal(['one', 'TWO', 'three'], getline(1, '$'))
@@ -137,20 +129,20 @@ func Test_buffer_line()
 endfunc
 
 " Test buffer.line_number (get current line number)
-func Test_buffer_line_number()
+func Test_ruby_buffer_line_number()
   new
   call setline(1, ['one', 'two', 'three'])
   2
-  call assert_equal('2', RubyEval('$curbuf.line_number'))
+  call assert_equal(2, rubyeval('$curbuf.line_number'))
 
   bwipe!
 endfunc
 
-func Test_buffer_get()
+func Test_ruby_buffer_get()
   new
   call setline(1, ['one', 'two'])
-  call assert_equal('one', RubyEval('$curbuf[1]'))
-  call assert_equal('two', RubyEval('$curbuf[2]'))
+  call assert_equal('one', rubyeval('$curbuf[1]'))
+  call assert_equal('two', rubyeval('$curbuf[2]'))
 
   " call assert_fails('ruby $curbuf[0]',
   "     \           'IndexError: line number 0 out of range')
@@ -160,7 +152,7 @@ func Test_buffer_get()
   bwipe!
 endfunc
 
-func Test_buffer_set()
+func Test_ruby_buffer_set()
   new
   call setline(1, ['one', 'two'])
   ruby $curbuf[2] = 'TWO'
@@ -176,7 +168,7 @@ func Test_buffer_set()
 endfunc
 
 " Test window.width (get or set window height).
-func Test_window_height()
+func Test_ruby_window_height()
   new
 
   " Test setting window height
@@ -184,13 +176,13 @@ func Test_window_height()
   call assert_equal(2, winheight(0))
 
   " Test getting window height
-  call assert_equal('2', RubyEval('$curwin.height'))
+  call assert_equal(2, rubyeval('$curwin.height'))
 
   bwipe
 endfunc
 
 " Test window.width (get or set window width).
-func Test_window_width()
+func Test_ruby_window_width()
   vnew
 
   " Test setting window width
@@ -198,13 +190,13 @@ func Test_window_width()
   call assert_equal(2, winwidth(0))
 
   " Test getting window width
-  call assert_equal('2', RubyEval('$curwin.width'))
+  call assert_equal(2, rubyeval('$curwin.width'))
 
   bwipe
 endfunc
 
 " Test window.buffer (get buffer object of a window object).
-func Test_window_buffer()
+func Test_ruby_window_buffer()
   new Xfoo1
   new Xfoo2
   ruby $b2 = $curwin.buffer
@@ -213,69 +205,69 @@ func Test_window_buffer()
   ruby $b1 = $curwin.buffer
   ruby $w1 = $curwin
 
-  " call assert_equal(RubyEval('$b1'), RubyEval('$w1.buffer'))
-  " call assert_equal(RubyEval('$b2'), RubyEval('$w2.buffer'))
-  call assert_equal(string(bufnr('Xfoo1')), RubyEval('$w1.buffer.number'))
-  call assert_equal(string(bufnr('Xfoo2')), RubyEval('$w2.buffer.number'))
+  " call assert_equal(rubyeval('$b1'), rubyeval('$w1.buffer'))
+  " call assert_equal(rubyeval('$b2'), rubyeval('$w2.buffer'))
+  call assert_equal(bufnr('Xfoo1'), rubyeval('$w1.buffer.number'))
+  call assert_equal(bufnr('Xfoo2'), rubyeval('$w2.buffer.number'))
 
   ruby $b1, $w1, $b2, $w2 = nil
   %bwipe
 endfunc
 
 " Test Vim::Window.current (get current window object)
-func Test_Vim_window_current()
-  let cw = RubyEval('$curwin')
-  " call assert_equal(cw, RubyEval('Vim::Window.current'))
+func Test_ruby_Vim_window_current()
+  let cw = rubyeval('$curwin.to_s')
+  " call assert_equal(cw, rubyeval('Vim::Window.current'))
   call assert_match('^#<Neovim::Window:0x\x\+>$', cw)
 endfunc
 
 " Test Vim::Window.count (number of windows)
-func Test_Vim_window_count()
+func Test_ruby_Vim_window_count()
   new Xfoo1
   new Xfoo2
   split
-  call assert_equal('4', RubyEval('Vim::Window.count'))
+  call assert_equal(4, rubyeval('Vim::Window.count'))
   %bwipe
-  call assert_equal('1', RubyEval('Vim::Window.count'))
+  call assert_equal(1, rubyeval('Vim::Window.count'))
 endfunc
 
 " Test Vim::Window[n] (get window object of window n)
-func Test_Vim_window_get()
+func Test_ruby_Vim_window_get()
   new Xfoo1
   new Xfoo2
-  call assert_match('Xfoo2$', RubyEval('Vim::Window[0].buffer.name'))
+  call assert_match('Xfoo2$', rubyeval('Vim::Window[0].buffer.name'))
   wincmd j
-  call assert_match('Xfoo1$', RubyEval('Vim::Window[1].buffer.name'))
+  call assert_match('Xfoo1$', rubyeval('Vim::Window[1].buffer.name'))
   wincmd j
-  call assert_equal('',       RubyEval('Vim::Window[2].buffer.name'))
+  call assert_equal('',       rubyeval('Vim::Window[2].buffer.name'))
   %bwipe
 endfunc
 
 " Test Vim::Buffer.current (return the buffer object of current buffer)
-func Test_Vim_buffer_current()
-  let cb = RubyEval('$curbuf')
-  " call assert_equal(cb, RubyEval('Vim::Buffer.current'))
+func Test_ruby_Vim_buffer_current()
+  let cb = rubyeval('$curbuf.to_s')
+  " call assert_equal(cb, rubyeval('Vim::Buffer.current'))
   call assert_match('^#<Neovim::Buffer:0x\x\+>$', cb)
 endfunc
 
 " Test Vim::Buffer:.count (return the number of buffers)
-func Test_Vim_buffer_count()
+func Test_ruby_Vim_buffer_count()
   new Xfoo1
   new Xfoo2
-  call assert_equal('3', RubyEval('Vim::Buffer.count'))
+  call assert_equal(3, rubyeval('Vim::Buffer.count'))
   %bwipe
-  call assert_equal('1', RubyEval('Vim::Buffer.count'))
+  call assert_equal(1, rubyeval('Vim::Buffer.count'))
 endfunc
 
 " Test Vim::buffer[n] (return the buffer object of buffer number n)
-func Test_Vim_buffer_get()
+func Test_ruby_Vim_buffer_get()
   new Xfoo1
   new Xfoo2
 
   " Index of Vim::Buffer[n] goes from 0 to the number of buffers.
-  call assert_equal('',       RubyEval('Vim::Buffer[0].name'))
-  call assert_match('Xfoo1$', RubyEval('Vim::Buffer[1].name'))
-  call assert_match('Xfoo2$', RubyEval('Vim::Buffer[2].name'))
+  call assert_equal('',       rubyeval('Vim::Buffer[0].name'))
+  call assert_match('Xfoo1$', rubyeval('Vim::Buffer[1].name'))
+  call assert_match('Xfoo2$', rubyeval('Vim::Buffer[2].name'))
   call assert_fails('ruby print Vim::Buffer[3].name',
         \           "NoMethodError: undefined method `name' for nil:NilClass")
   %bwipe
@@ -283,7 +275,7 @@ endfunc
 
 " Test Vim::command({cmd}) (execute a Ex command))
 " Test Vim::command({cmd})
-func Test_Vim_command()
+func Test_ruby_Vim_command()
   new
   call setline(1, ['one', 'two', 'three', 'four'])
   ruby Vim::command('2,3d')
@@ -292,7 +284,7 @@ func Test_Vim_command()
 endfunc
 
 " Test Vim::set_option (set a vim option)
-func Test_Vim_set_option()
+func Test_ruby_Vim_set_option()
   call assert_equal(0, &number)
   ruby Vim::set_option('number')
   call assert_equal(1, &number)
@@ -300,37 +292,39 @@ func Test_Vim_set_option()
   call assert_equal(0, &number)
 endfunc
 
-func Test_Vim_evaluate()
-  call assert_equal('123',      RubyEval('Vim::evaluate("123")'))
+func Test_ruby_Vim_evaluate()
+  call assert_equal(123,        rubyeval('Vim::evaluate("123")'))
   " Vim::evaluate("123").class gives Integer or Fixnum depending
   " on versions of Ruby.
-  call assert_match('^Integer\|Fixnum$', RubyEval('Vim::evaluate("123").class'))
+  call assert_match('^Integer\|Fixnum$', rubyeval('Vim::evaluate("123").class'))
 
-  call assert_equal('1.23',     RubyEval('Vim::evaluate("1.23")'))
-  call assert_equal('Float',    RubyEval('Vim::evaluate("1.23").class'))
+  if has('float')
+    call assert_equal(1.23,       rubyeval('Vim::evaluate("1.23")'))
+    call assert_equal('Float',    rubyeval('Vim::evaluate("1.23").class'))
+  endif
 
-  call assert_equal('foo',      RubyEval('Vim::evaluate("\"foo\"")'))
-  call assert_equal('String',   RubyEval('Vim::evaluate("\"foo\"").class'))
+  call assert_equal('foo',      rubyeval('Vim::evaluate("\"foo\"")'))
+  call assert_equal('String',   rubyeval('Vim::evaluate("\"foo\"").class'))
 
-  call assert_equal('[1, 2]',   RubyEval('Vim::evaluate("[1, 2]")'))
-  call assert_equal('Array',    RubyEval('Vim::evaluate("[1, 2]").class'))
+  call assert_equal([1, 2],     rubyeval('Vim::evaluate("[1, 2]")'))
+  call assert_equal('Array',    rubyeval('Vim::evaluate("[1, 2]").class'))
 
-  call assert_equal('{"1"=>2}', RubyEval('Vim::evaluate("{1:2}")'))
-  call assert_equal('Hash',     RubyEval('Vim::evaluate("{1:2}").class'))
+  call assert_equal({'1': 2},   rubyeval('Vim::evaluate("{1:2}")'))
+  call assert_equal('Hash',     rubyeval('Vim::evaluate("{1:2}").class'))
 
-  call assert_equal('',         RubyEval('Vim::evaluate("v:null")'))
-  call assert_equal('NilClass', RubyEval('Vim::evaluate("v:null").class'))
+  call assert_equal(v:null,     rubyeval('Vim::evaluate("v:null")'))
+  call assert_equal('NilClass', rubyeval('Vim::evaluate("v:null").class'))
 
-  " call assert_equal('',         RubyEval('Vim::evaluate("v:none")'))
-  " call assert_equal('NilClass', RubyEval('Vim::evaluate("v:none").class'))
+  " call assert_equal(v:null,     rubyeval('Vim::evaluate("v:none")'))
+  " call assert_equal('NilClass', rubyeval('Vim::evaluate("v:none").class'))
 
-  call assert_equal('true',      RubyEval('Vim::evaluate("v:true")'))
-  call assert_equal('TrueClass', RubyEval('Vim::evaluate("v:true").class'))
-  call assert_equal('false',     RubyEval('Vim::evaluate("v:false")'))
-  call assert_equal('FalseClass',RubyEval('Vim::evaluate("v:false").class'))
+  call assert_equal(v:true,      rubyeval('Vim::evaluate("v:true")'))
+  call assert_equal('TrueClass', rubyeval('Vim::evaluate("v:true").class'))
+  call assert_equal(v:false,     rubyeval('Vim::evaluate("v:false")'))
+  call assert_equal('FalseClass',rubyeval('Vim::evaluate("v:false").class'))
 endfunc
 
-func Test_Vim_evaluate_list()
+func Test_ruby_Vim_evaluate_list()
   call setline(line('$'), ['2 line 2'])
   ruby Vim.command("normal /^2\n")
   let l = ["abc", "def"]
@@ -344,7 +338,7 @@ EOF
   call assert_equal('abc/def', getline('$'))
 endfunc
 
-func Test_Vim_evaluate_dict()
+func Test_ruby_Vim_evaluate_dict()
   let d = {'a': 'foo', 'b': 123}
   redir => l:out
   ruby d = Vim.evaluate("d"); print d
@@ -353,34 +347,47 @@ func Test_Vim_evaluate_dict()
 endfunc
 
 " Test Vim::message({msg}) (display message {msg})
-func Test_Vim_message()
+func Test_ruby_Vim_message()
   throw 'skipped: TODO: '
   ruby Vim::message('A message')
   let messages = split(execute('message'), "\n")
   call assert_equal('A message', messages[-1])
 endfunc
 
-func Test_print()
-  ruby print "Hello World!"
-  let messages = split(execute('message'), "\n")
-  call assert_equal('Hello World!', messages[-1])
+func Test_ruby_print()
+  func RubyPrint(expr)
+    return trim(execute('ruby print ' . a:expr))
+  endfunc
+
+  call assert_equal('123', RubyPrint('123'))
+  call assert_equal('1.23', RubyPrint('1.23'))
+  call assert_equal('Hello World!', RubyPrint('"Hello World!"'))
+  call assert_equal('[1, 2]', RubyPrint('[1, 2]'))
+  call assert_equal('{"k1"=>"v1", "k2"=>"v2"}', RubyPrint('({"k1" => "v1", "k2" => "v2"})'))
+  call assert_equal('true', RubyPrint('true'))
+  call assert_equal('false', RubyPrint('false'))
+  call assert_equal('', RubyPrint('nil'))
+  call assert_match('Vim', RubyPrint('Vim'))
+  call assert_match('Module', RubyPrint('Vim.class'))
+
+  delfunc RubyPrint
 endfunc
 
-func Test_p()
+func Test_ruby_p()
   ruby p 'Just a test'
-  let messages = split(execute('message'), "\n")
+  let messages = GetMessages()
   call assert_equal('"Just a test"', messages[-1])
 
   " Check return values of p method
 
-  call assert_equal('123', RubyEval('p(123)'))
-  call assert_equal('[1, 2, 3]', RubyEval('p(1, 2, 3)'))
+  call assert_equal(123, rubyeval('p(123)'))
+  call assert_equal([1, 2, 3], rubyeval('p(1, 2, 3)'))
 
   " Avoid the "message maintainer" line.
   let $LANG = ''
   messages clear
-  call assert_equal('true', RubyEval('p() == nil'))
+  call assert_equal(v:true, rubyeval('p() == nil'))
 
-  let messages = split(execute('message'), "\n")
+  let messages = GetMessages()
   call assert_equal(0, len(messages))
 endfunc
diff --git a/src/nvim/testdir/test_statusline.vim b/src/nvim/testdir/test_statusline.vim
index 7efd181d04..4e38f7ebd8 100644
--- a/src/nvim/testdir/test_statusline.vim
+++ b/src/nvim/testdir/test_statusline.vim
@@ -354,6 +354,21 @@ func Test_statusline()
   delfunc GetNested
   delfunc GetStatusLine
 
+  " Test statusline works with 80+ items
+  function! StatusLabel()
+    redrawstatus
+    return '[label]'	
+  endfunc
+  let statusline = '%{StatusLabel()}'
+  for i in range(150)
+    let statusline .= '%#TabLine' . (i % 2 == 0 ? 'Fill' : 'Sel') . '#' . string(i)[0]
+  endfor
+  let &statusline = statusline
+  redrawstatus
+  set statusline&
+  delfunc StatusLabel
+
+
   " Check statusline in current and non-current window
   " with the 'fillchars' option.
   set fillchars=stl:^,stlnc:=,vert:\|,fold:-,diff:-