neovim

commit 70b1b15144565649731c4eddbcf7c8097784f19f
parent db2a54996ecfb4138301ddb091f537c0a90a9bd4
Author: zeertzjq <zeertzjq@outlook.com>
Date:   Thu,  5 Feb 2026 06:26:59 +0800

test(tui_spec): check that 'ttimeoutlen' works (#37702)


Diffstat:
M
test/functional/terminal/tui_spec.lua
 | 
54
+++++++++++++++++++++++++++++++++++++++++++++++++++++-

1 file changed, 53 insertions(+), 1 deletion(-)
diff --git a/test/functional/terminal/tui_spec.lua b/test/functional/terminal/tui_spec.lua
@@ -834,6 +834,58 @@ describe('TUI', function()
     ]])
   end)
 
+  it("split sequences work within 'ttimeoutlen' time", function()
+    poke_both_eventloop() -- Make sure startup requests have finished.
+    child_session:request('nvim_set_option_value', 'ttimeoutlen', 250, {})
+    feed_data('i')
+    screen:expect([[
+      ^                                                  |
+      {100:~                                                 }|*3
+      {3:[No Name]                                         }|
+      {5:-- INSERT --}                                      |
+      {5:-- TERMINAL --}                                    |
+    ]])
+    -- Split UTF-8 '⌂' character
+    feed_data('\226')
+    screen:expect_unchanged(false, 25)
+    feed_data('\140')
+    screen:expect_unchanged(false, 25)
+    feed_data('\130')
+    screen:expect([[
+      ⌂^                                                 |
+      {100:~                                                 }|*3
+      {3:[No Name] [+]                                     }|
+      {5:-- INSERT --}                                      |
+      {5:-- TERMINAL --}                                    |
+    ]])
+    -- Split CSI u escape sequence for Ctrl-X
+    feed_data('\027')
+    screen:expect_unchanged(false, 25)
+    feed_data('[')
+    screen:expect_unchanged(false, 25)
+    feed_data('120;')
+    screen:expect_unchanged(false, 25)
+    feed_data('5u')
+    screen:expect([[
+      ⌂^                                                 |
+      {100:~                                                 }|*3
+      {3:[No Name] [+]                                     }|
+      {5:-- ^X mode (^]^D^E^F^I^K^L^N^O^P^Rs^U^V^Y)}        |
+      {5:-- TERMINAL --}                                    |
+    ]])
+    -- <Esc> is sent after 'ttimeoutlen' exceeds.
+    feed_data('\027')
+    screen:expect_unchanged(false, 25)
+    vim.uv.sleep(225)
+    screen:expect([[
+      ^⌂                                                 |
+      {100:~                                                 }|*3
+      {3:[No Name] [+]                                     }|
+                                                        |
+      {5:-- TERMINAL --}                                    |
+    ]])
+  end)
+
   it('accepts ASCII control sequences', function()
     feed_data('i')
     feed_data('\022\007') -- ctrl+g
@@ -1901,7 +1953,7 @@ describe('TUI', function()
     expect_child_buf_lines({ expected })
   end)
 
-  it('paste: less-than sign in cmdline  #11088', function()
+  it('paste: less-than sign in cmdline #11088', function()
     local expected = '<'
     feed_data(':')
     wait_for_mode('c')