Merge remote-tracking branch 'upstream/master' into fix_repeatcmdline

1 files changed, 30 insertions, 7 deletions

diff --git a/test/functional/ex_cmds/excmd_spec.lua b/test/functional/ex_cmds/excmd_spec.lua
index e243f3c524..a92329ede5 100644
--- a/test/functional/ex_cmds/excmd_spec.lua
+++ b/test/functional/ex_cmds/excmd_spec.lua
@@ -2,6 +2,7 @@ local helpers = require("test.functional.helpers")(after_each)
 local command = helpers.command
 local eq = helpers.eq
 local clear = helpers.clear
+local funcs = helpers.funcs
 local pcall_err = helpers.pcall_err
 local assert_alive = helpers.assert_alive
 
@@ -10,21 +11,43 @@ describe('Ex cmds', function()
     clear()
   end)
 
+  local function check_excmd_err(cmd, err)
+    eq(err .. ': ' .. cmd, pcall_err(command, cmd))
+  end
+
   it('handle integer overflow from user-input #5555', function()
     command(':9999999999999999999999999999999999999999')
     command(':later 9999999999999999999999999999999999999999')
     command(':echo expand("#<9999999999999999999999999999999999999999")')
     command(':lockvar 9999999999999999999999999999999999999999')
     command(':winsize 9999999999999999999999999999999999999999 9999999999999999999999999999999999999999')
-    eq('Vim(tabnext):E475: Invalid argument: 9999999999999999999999999999999999999999',
-      pcall_err(command, ':tabnext 9999999999999999999999999999999999999999'))
-    eq('Vim(Next):E939: Positive count required',
-      pcall_err(command, ':N 9999999999999999999999999999999999999999'))
+    check_excmd_err(':tabnext 9999999999999999999999999999999999999999',
+                    'Vim(tabnext):E475: Invalid argument: 9999999999999999999999999999999999999999')
+    check_excmd_err(':N 9999999999999999999999999999999999999999',
+                    'Vim(Next):E939: Positive count required')
+    check_excmd_err(':bdelete 9999999999999999999999999999999999999999',
+                    'Vim(bdelete):E939: Positive count required')
     eq('Vim(menu):E329: No menu "9999999999999999999999999999999999999999"',
       pcall_err(command, ':menu 9999999999999999999999999999999999999999'))
-    eq('Vim(bdelete):E939: Positive count required',
-      pcall_err(command, ':bdelete 9999999999999999999999999999999999999999'))
     assert_alive()
   end)
-end)
 
+  it('listing long user command does not crash', function()
+    command('execute "command" repeat("T", 255) ":"')
+    command('command')
+  end)
+
+  it(':def is an unknown command #23149', function()
+    eq('Vim:E492: Not an editor command: def', pcall_err(command, 'def'))
+    eq(1, funcs.exists(':d'))
+    eq('delete', funcs.fullcommand('d'))
+    eq(1, funcs.exists(':de'))
+    eq('delete', funcs.fullcommand('de'))
+    eq(0, funcs.exists(':def'))
+    eq('', funcs.fullcommand('def'))
+    eq(1, funcs.exists(':defe'))
+    eq('defer', funcs.fullcommand('defe'))
+    eq(2, funcs.exists(':defer'))
+    eq('defer', funcs.fullcommand('defer'))
+  end)
+end)