4 files changed, 102 insertions, 0 deletions

diff --git a/src/nvim/testdir/test_breakindent.vim b/src/nvim/testdir/test_breakindent.vim
index 5675bf74dd..a4c1f62a43 100644
--- a/src/nvim/testdir/test_breakindent.vim
+++ b/src/nvim/testdir/test_breakindent.vim
@@ -373,3 +373,52 @@ func Test_breakindent19_sbr_nextpage()
   call s:compare_lines(expect, lines)
   call s:close_windows('set breakindent& briopt& sbr&')
 endfunc
+
+func Test_breakindent20_cpo_n_nextpage()
+  let s:input = ""
+  call s:test_windows('setl breakindent briopt=min:14 cpo+=n number')
+  call setline(1, repeat('a', 200))
+  norm! 1gg
+  redraw!
+  let lines = s:screen_lines(1, 20)
+  let expect = [
+	\ "  1 aaaaaaaaaaaaaaaa",
+	\ "    aaaaaaaaaaaaaaaa",
+	\ "    aaaaaaaaaaaaaaaa",
+	\ ]
+  call s:compare_lines(expect, lines)
+  " Scroll down one screen line
+  setl scrolloff=5
+  norm! 5gj
+  redraw!
+  let lines = s:screen_lines(1, 20)
+  let expect = [
+	\ "--1 aaaaaaaaaaaaaaaa",
+	\ "    aaaaaaaaaaaaaaaa",
+	\ "    aaaaaaaaaaaaaaaa",
+	\ ]
+  call s:compare_lines(expect, lines)
+
+  setl briopt+=shift:2
+  norm! 1gg
+  let lines = s:screen_lines(1, 20)
+  let expect = [
+	\ "  1 aaaaaaaaaaaaaaaa",
+	\ "      aaaaaaaaaaaaaa",
+	\ "      aaaaaaaaaaaaaa",
+	\ ]
+  call s:compare_lines(expect, lines)
+  " Scroll down one screen line
+  norm! 5gj
+  let lines = s:screen_lines(1, 20)
+  let expect = [
+	\ "--1   aaaaaaaaaaaaaa",
+	\ "      aaaaaaaaaaaaaa",
+	\ "      aaaaaaaaaaaaaa",
+	\ ]
+  call s:compare_lines(expect, lines)
+
+  call s:close_windows('set breakindent& briopt& cpo& number&')
+endfunc
+
+" vim: shiftwidth=2 sts=2 expandtab
diff --git a/src/nvim/testdir/test_cursor_func.vim b/src/nvim/testdir/test_cursor_func.vim
index e8e561dfd8..2e190911b2 100644
--- a/src/nvim/testdir/test_cursor_func.vim
+++ b/src/nvim/testdir/test_cursor_func.vim
@@ -93,3 +93,18 @@ func Test_screenpos()
   close
   bwipe!
 endfunc
+
+func Test_screenpos_number()
+  rightbelow new
+  rightbelow 73vsplit
+  call setline (1, repeat('x', 66))
+  setlocal number
+  redraw
+  let winid = win_getid()
+  let [winrow, wincol] = win_screenpos(winid)
+  let pos = screenpos(winid, 1, 66)
+  call assert_equal(winrow, pos.row)
+  call assert_equal(wincol + 66 + 3, pos.col)
+  close
+  bwipe!
+endfunc
diff --git a/src/nvim/testdir/test_match.vim b/src/nvim/testdir/test_match.vim
index 7a1894bc16..09448ca71b 100644
--- a/src/nvim/testdir/test_match.vim
+++ b/src/nvim/testdir/test_match.vim
@@ -149,6 +149,21 @@ function Test_match()
   highlight MyGroup3 NONE
 endfunc
 
+func Test_match_error()
+  call assert_fails('match Error', 'E475:')
+  call assert_fails('match Error /', 'E475:')
+  call assert_fails('4match Error /x/', 'E476:')
+  call assert_fails('match Error /x/ x', 'E488:')
+endfunc
+
+func Test_matchadd_error()
+  call assert_fails("call matchadd('GroupDoesNotExist', 'X')", 'E28:')
+  call assert_fails("call matchadd('Search', '\\(')", 'E475:')
+  call assert_fails("call matchadd('Search', 'XXX', 1, 123, 1)", 'E715:')
+  call assert_fails("call matchadd('Error', 'XXX', 1, 3)", 'E798:')
+  call assert_fails("call matchadd('Error', 'XXX', 1, 0)", 'E799:')
+endfunc
+
 func Test_matchaddpos()
   syntax on
   set hlsearch
@@ -263,6 +278,17 @@ func Test_matchaddpos_using_negative_priority()
   set hlsearch&
 endfunc
 
+func Test_matchaddpos_error()
+  call assert_fails("call matchaddpos('Error', 1)", 'E686:')
+  call assert_fails("call matchaddpos('Error', [1], 1, 1)", 'E798:')
+  call assert_fails("call matchaddpos('Error', [1], 1, 2)", 'E798:')
+  call assert_fails("call matchaddpos('Error', [1], 1, 0)", 'E799:')
+  call assert_fails("call matchaddpos('Error', [1], 1, 123, 1)", 'E715:')
+  call assert_fails("call matchaddpos('Error', [1], 1, 5, {'window':12345})", 'E957:')
+  " Why doesn't the following error have an error code E...?
+  call assert_fails("call matchaddpos('Error', [{}])", 'E5031:')
+endfunc
+
 func OtherWindowCommon()
   let lines =<< trim END
     call setline(1, 'Hello Vim world')
@@ -288,6 +314,11 @@ func Test_matchdelete_other_window()
   call delete('XscriptMatchCommon')
 endfunc
 
+func Test_matchdelete_error()
+  call assert_fails("call matchdelete(0)", 'E802:')
+  call assert_fails("call matchdelete(1, -1)", 'E957:')
+endfunc
+
 func Test_matchclear_other_window()
   if !CanRunVimInTerminal()
     throw 'Skipped: cannot make screendumps'
diff --git a/src/nvim/testdir/test_options.vim b/src/nvim/testdir/test_options.vim
index 41f1710faf..400af33c58 100644
--- a/src/nvim/testdir/test_options.vim
+++ b/src/nvim/testdir/test_options.vim
@@ -42,6 +42,13 @@ function Test_wildchar()
   set wildchar&
 endfunction
 
+func Test_wildoptions()
+  set wildoptions=
+  set wildoptions+=tagfile
+  set wildoptions+=tagfile
+  call assert_equal('tagfile', &wildoptions)
+endfunc
+
 function! Test_options()
   let caught = 'ok'
   try