5 files changed, 87 insertions, 0 deletions
diff --git a/src/nvim/testdir/Makefile b/src/nvim/testdir/Makefile
index 03b1bae28f..d1a449c7cc 100644
--- a/src/nvim/testdir/Makefile
+++ b/src/nvim/testdir/Makefile
@@ -116,6 +116,8 @@ RM_ON_RUN   := test.out X* viminfo
 RM_ON_START := test.ok
 RUN_VIM     := $(TOOL) $(NVIM_PRG) -u unix.vim -U NONE -i viminfo --headless --noplugin -s dotest.in
 
+# Delete files that may interfere with running tests.  This includes some files
+# that may result from working on the tests, not only from running them.
 CLEAN_FILES := *.out \
   *.failed          \
   *.res             \
diff --git a/src/nvim/testdir/test_python2.vim b/src/nvim/testdir/test_python2.vim
index 647290e6b5..8d55b59c31 100644
--- a/src/nvim/testdir/test_python2.vim
+++ b/src/nvim/testdir/test_python2.vim
@@ -41,6 +41,7 @@ func Test_set_cursor()
 endfunc
 
 func Test_vim_function()
+  throw 'skipped: Nvim does not support vim.bindeval()'
   " Check creating vim.Function object
   py import vim
 
diff --git a/src/nvim/testdir/test_python3.vim b/src/nvim/testdir/test_python3.vim
index 26aaab31ed..cd07b0883f 100644
--- a/src/nvim/testdir/test_python3.vim
+++ b/src/nvim/testdir/test_python3.vim
@@ -41,6 +41,7 @@ func Test_set_cursor()
 endfunc
 
 func Test_vim_function()
+  throw 'skipped: Nvim does not support vim.bindeval()'
   " Check creating vim.Function object
   py3 import vim
 
diff --git a/src/nvim/testdir/test_quickfix.vim b/src/nvim/testdir/test_quickfix.vim
index 16f008ca41..b7f45aeeb1 100644
--- a/src/nvim/testdir/test_quickfix.vim
+++ b/src/nvim/testdir/test_quickfix.vim
@@ -3566,3 +3566,12 @@ func Test_view_result_split()
   call Xview_result_split_tests('c')
   call Xview_result_split_tests('l')
 endfunc
+
+" Test that :cc sets curswant
+func Test_curswant()
+  helpgrep quickfix
+  normal! llll
+  1cc
+  call assert_equal(getcurpos()[4], virtcol('.'))
+  cclose | helpclose
+endfunc
diff --git a/src/nvim/testdir/test_ruby.vim b/src/nvim/testdir/test_ruby.vim
new file mode 100644
index 0000000000..ef1a2d25b7
--- /dev/null
+++ b/src/nvim/testdir/test_ruby.vim
@@ -0,0 +1,74 @@
+" Tests for ruby interface
+
+if !has('ruby')
+  finish
+end
+
+func Test_ruby_change_buffer()
+  call setline(line('$'), ['1 line 1'])
+  ruby Vim.command("normal /^1\n")
+  ruby $curbuf.line = "1 changed line 1"
+  call assert_equal('1 changed line 1', getline('$'))
+endfunc
+
+func Test_ruby_evaluate_list()
+  throw 'skipped: TODO: '
+  call setline(line('$'), ['2 line 2'])
+  ruby Vim.command("normal /^2\n")
+  let l = ["abc", "def"]
+  ruby << EOF
+  curline = $curbuf.line_number
+  l = Vim.evaluate("l");
+  $curbuf.append(curline, l.join("\n"))
+EOF
+  normal j
+  .rubydo $_ = $_.gsub(/\n/, '/')
+  call assert_equal('abc/def', getline('$'))
+endfunc
+
+func Test_ruby_evaluate_dict()
+  let d = {'a': 'foo', 'b': 123}
+  redir => l:out
+  ruby d = Vim.evaluate("d"); print d
+  redir END
+  call assert_equal(['{"a"=>"foo", "b"=>123}'], split(l:out, "\n"))
+endfunc
+
+func Test_rubydo()
+  throw 'skipped: TODO: '
+  " Check deleting lines does not trigger ml_get error.
+  new
+  call setline(1, ['one', 'two', 'three'])
+  rubydo Vim.command("%d_")
+  bwipe!
+
+  " Check switching to another buffer does not trigger ml_get error.
+  new
+  let wincount = winnr('$')
+  call setline(1, ['one', 'two', 'three'])
+  rubydo Vim.command("new")
+  call assert_equal(wincount + 1, winnr('$'))
+  bwipe!
+  bwipe!
+endfunc
+
+func Test_rubyfile()
+  " Check :rubyfile does not SEGV with Ruby level exception but just fails
+  let tempfile = tempname() . '.rb'
+  call writefile(['raise "vim!"'], tempfile)
+  call assert_fails('rubyfile ' . tempfile)
+  call delete(tempfile)
+endfunc
+
+func Test_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('.')])
+
+  " Check that movement after setting cursor position keeps current column.
+  normal j
+  call assert_equal([2, 6], [line('.'), col('.')])
+endfunc