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authorYegappan Lakshmanan <yegappan@yahoo.com>2021-12-07 12:23:57 +0000
committerBram Moolenaar <Bram@vim.org>2021-12-07 12:23:57 +0000
commit4dc24eb5adbcc76838fae1e900936dd230209d96 (patch)
tree79f8deb9ac0294b4cbc228cbde0180ce205964c7 /src/testdir/test_ins_complete.vim
parent92c33eb2735045d25fceed3b607f44d7156c59c1 (diff)
patch 8.2.3756: might crash when callback is not validv8.2.3756
Problem: might crash when callback is not valid. Solution: Check for valid callback. (Yegappan Lakshmanan, closes #9293)
Diffstat (limited to 'src/testdir/test_ins_complete.vim')
-rw-r--r--src/testdir/test_ins_complete.vim28
1 files changed, 28 insertions, 0 deletions
diff --git a/src/testdir/test_ins_complete.vim b/src/testdir/test_ins_complete.vim
index d508ba087f..aa7b24bf85 100644
--- 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&