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Diffstat (limited to 'src/testdir/test_timers.vim')
| -rw-r--r-- | src/testdir/test_timers.vim | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/src/testdir/test_timers.vim b/src/testdir/test_timers.vim index 906613497..de13bcbe8 100644 --- a/src/testdir/test_timers.vim +++ b/src/testdir/test_timers.vim @@ -333,4 +333,39 @@ func Test_nocatch_garbage_collect() delfunc FeedChar endfunc +func Test_error_in_timer_callback() + if !has('terminal') || (has('win32') && has('gui_running')) + throw 'Skipped: cannot run Vim in a terminal window' + endif + + let lines =<< trim [CODE] + func Func(timer) + " fail to create list + let x = [ + endfunc + set updatetime=50 + call timer_start(1, 'Func') + [CODE] + call writefile(lines, 'Xtest.vim') + + let buf = term_start(GetVimCommandClean() .. ' -S Xtest.vim', {'term_rows': 8}) + let job = term_getjob(buf) + call WaitForAssert({-> assert_notequal('', term_getline(buf, 8))}) + + " GC must not run during timer callback, which can make Vim crash. + call term_wait(buf, 100) + call term_sendkeys(buf, "\<CR>") + call term_wait(buf, 100) + call assert_equal('run', job_status(job)) + + call term_sendkeys(buf, ":qall!\<CR>") + call WaitFor({-> job_status(job) ==# 'dead'}) + if has('unix') + call assert_equal('', job_info(job).termsig) + endif + + call delete('Xtest.vim') + exe buf .. 'bwipe!' +endfunc + " vim: shiftwidth=2 sts=2 expandtab |