test: --startuptime

1 files changed, 23 insertions, 7 deletions

diff --git a/test/functional/core/startup_spec.lua b/test/functional/core/startup_spec.lua
index fc9ea72ff2..31aa873aa6 100644
--- a/test/functional/core/startup_spec.lua
+++ b/test/functional/core/startup_spec.lua
@@ -2,6 +2,7 @@ local helpers = require('test.functional.helpers')(after_each)
 local Screen = require('test.functional.ui.screen')
 
 local assert_alive = helpers.assert_alive
+local assert_log = helpers.assert_log
 local clear = helpers.clear
 local command = helpers.command
 local ok = helpers.ok
@@ -24,6 +25,28 @@ local startswith = helpers.startswith
 local write_file = helpers.write_file
 local meths = helpers.meths
 
+local testfile = 'Xtest_startuptime'
+after_each(function()
+  os.remove(testfile)
+end)
+
+describe('startup', function()
+  it('--clean', function()
+    clear()
+    ok(string.find(meths.get_option('runtimepath'), funcs.stdpath('config'), 1, true) ~= nil)
+    clear('--clean')
+    ok(string.find(meths.get_option('runtimepath'), funcs.stdpath('config'), 1, true) == nil)
+  end)
+
+  it('--startuptime', function()
+    clear({ args = {'--startuptime', testfile}})
+    retry(nil, 1000, function()
+      assert_log('sourcing', testfile, 100)
+      assert_log("require%('vim%._editor'%)", testfile, 100)
+    end)
+  end)
+end)
+
 describe('startup', function()
   before_each(function()
     clear()
@@ -520,13 +543,6 @@ describe('sysinit', function()
   end)
 end)
 
-describe('clean', function()
-  clear()
-  ok(string.find(meths.get_option('runtimepath'), funcs.stdpath('config'), 1, true) ~= nil)
-  clear('--clean')
-  ok(string.find(meths.get_option('runtimepath'), funcs.stdpath('config'), 1, true) == nil)
-end)
-
 describe('user config init', function()
   local xhome = 'Xhome'
   local pathsep = helpers.get_pathsep()