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diff src/testdir/test_ins_complete.vim @ 26452:65b4109a4297 v8.2.3756

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patch 8.2.3756: might crash when callback is not valid Commit: https://github.com/vim/vim/commit/4dc24eb5adbcc76838fae1e900936dd230209d96 Author: Yegappan Lakshmanan <yegappan@yahoo.com> Date: Tue Dec 7 12:23:57 2021 +0000 patch 8.2.3756: might crash when callback is not valid Problem: might crash when callback is not valid. Solution: Check for valid callback. (Yegappan Lakshmanan, closes https://github.com/vim/vim/issues/9293)
author Bram Moolenaar <Bram@vim.org>
date Tue, 07 Dec 2021 13:30:05 +0100
parents 65ab0b035dd8
children 7eaf61a67d18
line wrap: on
line diff
--- a/src/testdir/test_ins_complete.vim
+++ b/src/testdir/test_ins_complete.vim
@@ -1074,6 +1074,15 @@ func Test_completefunc_callback()
   call assert_fails('call feedkeys("A\<C-X>\<C-U>\<Esc>", "x")', 'E117:')
   call assert_equal([], g:MycompleteFunc2_args)
 
+  " set 'completefunc' to a non-existing function
+  set completefunc=MycompleteFunc2
+  call setline(1, 'five')
+  call assert_fails("set completefunc=function('NonExistingFunc')", 'E700:')
+  call assert_fails("let &completefunc = function('NonExistingFunc')", 'E700:')
+  let g:MycompleteFunc2_args = []
+  call feedkeys("A\<C-X>\<C-U>\<Esc>", 'x')
+  call assert_equal([[1, ''], [0, 'five']], g:MycompleteFunc2_args)
+
   " cleanup
   delfunc MycompleteFunc1
   delfunc MycompleteFunc2
@@ -1285,6 +1294,15 @@ func Test_omnifunc_callback()
   call assert_fails('call feedkeys("A\<C-X>\<C-O>\<Esc>", "x")', 'E117:')
   call assert_equal([], g:MyomniFunc2_args)
 
+  " set 'omnifunc' to a non-existing function
+  set omnifunc=MyomniFunc2
+  call setline(1, 'nine')
+  call assert_fails("set omnifunc=function('NonExistingFunc')", 'E700:')
+  call assert_fails("let &omnifunc = function('NonExistingFunc')", 'E700:')
+  let g:MyomniFunc2_args = []
+  call feedkeys("A\<C-X>\<C-O>\<Esc>", 'x')
+  call assert_equal([[1, ''], [0, 'nine']], g:MyomniFunc2_args)
+
   " cleanup
   delfunc MyomniFunc1
   delfunc MyomniFunc2
@@ -1522,6 +1540,16 @@ func Test_thesaurusfunc_callback()
   call feedkeys("A\<C-X>\<C-T>\<Esc>", "x")
   call assert_equal('sunday', getline(1))
   call assert_equal([[1, ''], [0, 'sun']], g:MytsrFunc4_args)
+  %bw!
+
+  " set 'thesaurusfunc' to a non-existing function
+  set thesaurusfunc=MytsrFunc2
+  call setline(1, 'ten')
+  call assert_fails("set thesaurusfunc=function('NonExistingFunc')", 'E700:')
+  call assert_fails("let &thesaurusfunc = function('NonExistingFunc')", 'E700:')
+  let g:MytsrFunc2_args = []
+  call feedkeys("A\<C-X>\<C-T>\<Esc>", 'x')
+  call assert_equal([[1, ''], [0, 'ten']], g:MytsrFunc2_args)
 
   " cleanup
   set thesaurusfunc&