neovim

commit 02f8ca59a80cd3570593c717ff6ceadc33239b89
parent 93b30582db520ae20d66b000053007c11b62c15d
Author: bfredl <bjorn.linse@gmail.com>
Date:   Tue, 20 Sep 2022 22:03:16 +0200

fix(tests): indicate in test logs when nvim exit times out

When it happens it wastes 2 seconds which is NOT included in the
normal busted timing info. It is hard to correct this, but we
can at least print a warning when this happens.

Diffstat:
M
runtime/lua/man.lua
 | 
6
++++--
M
test/functional/fixtures/start/nvim-leftpad/lua/async_leftpad.lua
 | 
4
+++-
M
test/functional/helpers.lua
 | 
15
++++++++++++++-

3 files changed, 21 insertions(+), 4 deletions(-)
diff --git a/runtime/lua/man.lua b/runtime/lua/man.lua
@@ -21,13 +21,15 @@ local function man_system(cmd, silent)
   local done = false
   local exit_code
 
-  local handle = vim.loop.spawn(cmd[1], {
+  local handle
+  handle = vim.loop.spawn(cmd[1], {
     args = vim.list_slice(cmd, 2),
     stdio = { nil, stdout, stderr },
   }, function(code)
     exit_code = code
     stdout:close()
     stderr:close()
+    handle:close()
     done = true
   end)
 
@@ -52,7 +54,7 @@ local function man_system(cmd, silent)
 
   if not done then
     if handle then
-      vim.loop.shutdown(handle)
+      handle:close()
       stdout:close()
       stderr:close()
     end
diff --git a/test/functional/fixtures/start/nvim-leftpad/lua/async_leftpad.lua b/test/functional/fixtures/start/nvim-leftpad/lua/async_leftpad.lua
@@ -1,3 +1,5 @@
 return function (val, res)
-  vim.loop.new_async(function() _G[res] = require'leftpad'(val) end):send()
+  local handle
+  handle = vim.loop.new_async(function() _G[res] = require'leftpad'(val) handle:close() end)
+  handle:send()
 end
diff --git a/test/functional/helpers.lua b/test/functional/helpers.lua
@@ -380,10 +380,23 @@ local function remove_args(args, args_rm)
   return new_args
 end
 
+function module.check_close(old_session)
+  local start_time = luv.now()
+  old_session:close()
+  luv.update_time()  -- Update cached value of luv.now() (libuv: uv_now()).
+  local end_time = luv.now()
+  local delta = end_time - start_time
+  if delta > 500 then
+    print("nvim took " .. delta .. " milliseconds to exit after last test\n"..
+          "This indicates a likely problem with the test even if it passed!\n")
+    io.stdout:flush()
+  end
+end
+
 --- @param io_extra used for stdin_fd, see :help ui-option
 function module.spawn(argv, merge, env, keep, io_extra)
   if session and not keep then
-    session:close()
+    module.check_close(session)
   end
 
   local child_stream = ChildProcessStream.spawn(