functests: Some more tests

2 files changed, 17 insertions, 0 deletions

diff --git a/test/functional/lua/api_spec.lua b/test/functional/lua/api_spec.lua
index 31c855c2c1..f6f65cb741 100644
--- a/test/functional/lua/api_spec.lua
+++ b/test/functional/lua/api_spec.lua
@@ -36,6 +36,16 @@ describe('luaeval(vim.api.…)', function()
     end)
   end)
 
+  it('correctly evaluates API code which calls luaeval', function()
+    eq(1, funcs.luaeval(([===[vim.api.nvim_eval([==[
+      luaeval('vim.api.nvim_eval([=[
+        luaeval("vim.api.nvim_eval([[
+          luaeval(1)
+        ]])")
+      ]=])')
+    ]==])]===]):gsub('\n', ' ')))
+  end)
+
   it('correctly converts from API objects', function()
     eq(1, funcs.luaeval('vim.api.nvim_eval("1")'))
     eq('1', funcs.luaeval([[vim.api.nvim_eval('"1"')]]))
diff --git a/test/functional/lua/luaeval_spec.lua b/test/functional/lua/luaeval_spec.lua
index 345848cfff..b0169c3d6b 100644
--- a/test/functional/lua/luaeval_spec.lua
+++ b/test/functional/lua/luaeval_spec.lua
@@ -241,4 +241,11 @@ describe('luaeval()', function()
     eq('Vim(call):E5108: Error while calling lua chunk for luaeval(): [string "<VimL compiled string>"]:1: ERROR',
        exc_exec([[call luaeval("error('ERROR')")]]))
   end)
+
+  it('does not leak memory when called with too long line with syntax error',
+  function()
+    local s = ('x'):rep(65536)
+    eq('Vim(call):E5107: Error while creating lua chunk for luaeval(): [string "<VimL compiled string>"]:1: unexpected symbol near \')\'',
+       exc_exec([[call luaeval("(']] .. s ..[[' + )")]]))
+  end)
 end)