From c5f280c522d77b14e3f138797b6628f50fa80c14 Mon Sep 17 00:00:00 2001 From: zeertzjq Date: Mon, 24 Oct 2022 13:48:51 +0800 Subject: vim-patch:8.2.0908: crash when changing the function table while listing it Problem: Crash when changing the function table while listing it. Solution: Bail out when the function table changes. (closes vim/vim#6209) https://github.com/vim/vim/commit/3fffa97159a427067b60c80ed4645e168cc5c4bd Co-authored-by: Bram Moolenaar --- src/nvim/testdir/test_timers.vim | 25 +++++++++++++++++++++++++ 1 file changed, 25 insertions(+) (limited to 'src/nvim/testdir') diff --git a/src/nvim/testdir/test_timers.vim b/src/nvim/testdir/test_timers.vim index 4d450e180b..771f61442d 100644 --- a/src/nvim/testdir/test_timers.vim +++ b/src/nvim/testdir/test_timers.vim @@ -3,6 +3,7 @@ source check.vim CheckFeature timers +source screendump.vim source shared.vim source term_util.vim source load.vim @@ -408,6 +409,30 @@ func Test_timer_invalid_callback() call assert_fails('call timer_start(0, "0")', 'E921') endfunc +func Test_timer_changing_function_list() + CheckRunVimInTerminal + + " Create a large number of functions. Should get the "more" prompt. + " The typing "G" triggers the timer, which changes the function table. + let lines =<< trim END + for func in map(range(1,99), "'Func' .. v:val") + exe "func " .. func .. "()" + endfunc + endfor + au CmdlineLeave : call timer_start(0, {-> 0}) + END + call writefile(lines, 'XTest_timerchange') + let buf = RunVimInTerminal('-S XTest_timerchange', #{rows: 10}) + call term_sendkeys(buf, ":fu\") + call WaitForAssert({-> assert_match('-- More --', term_getline(buf, 10))}) + call term_sendkeys(buf, "G") + call WaitForAssert({-> assert_match('E454', term_getline(buf, 9))}) + call term_sendkeys(buf, "\") + + call StopVimInTerminal(buf) + call delete('XTest_timerchange') +endfunc + func Test_timer_using_win_execute_undo_sync() let bufnr1 = bufnr() new -- cgit