comparison src/testdir/test_mapping.vim @ 17184:a5c3d374e1d3 v8.1.1591

patch 8.1.1591: on error garbage collection may free memory in use commit https://github.com/vim/vim/commit/7d491c425334d9477637372a4ebec64c228c8430 Author: Bram Moolenaar <Bram@vim.org> Date: Tue Jun 25 06:28:02 2019 +0200 patch 8.1.1591: on error garbage collection may free memory in use Problem: On error garbage collection may free memory in use. Solution: Reset may_garbage_collect when evaluating expression mapping. Add tests. (Ozaki Kiichi, closes #4579)
author Bram Moolenaar <Bram@vim.org>
date Tue, 25 Jun 2019 06:30:09 +0200
parents fb7cf38a1c7a
children fceb0977275a
comparison
equal deleted inserted replaced
17183:694c578dedd2 17184:a5c3d374e1d3
395 call assert_equal(['aaabbb', 'x', 'dddeee'], getline(1, '$')) 395 call assert_equal(['aaabbb', 'x', 'dddeee'], getline(1, '$'))
396 bwipe! 396 bwipe!
397 delfunc Select 397 delfunc Select
398 delfunc GetCommand 398 delfunc GetCommand
399 endfunc 399 endfunc
400
401 func Test_error_in_map_expr()
402 if !has('terminal') || (has('win32') && has('gui_running'))
403 throw 'Skipped: cannot run Vim in a terminal window'
404 endif
405
406 let lines =<< trim [CODE]
407 func Func()
408 " fail to create list
409 let x = [
410 endfunc
411 nmap <expr> ! Func()
412 set updatetime=50
413 [CODE]
414 call writefile(lines, 'Xtest.vim')
415
416 let buf = term_start(GetVimCommandClean() .. ' -S Xtest.vim', {'term_rows': 8})
417 let job = term_getjob(buf)
418 call WaitForAssert({-> assert_notequal('', term_getline(buf, 8))})
419
420 " GC must not run during map-expr processing, which can make Vim crash.
421 call term_sendkeys(buf, '!')
422 call term_wait(buf, 100)
423 call term_sendkeys(buf, "\<CR>")
424 call term_wait(buf, 100)
425 call assert_equal('run', job_status(job))
426
427 call term_sendkeys(buf, ":qall!\<CR>")
428 call WaitFor({-> job_status(job) ==# 'dead'})
429 if has('unix')
430 call assert_equal('', job_info(job).termsig)
431 endif
432
433 call delete('Xtest.vim')
434 exe buf .. 'bwipe!'
435 endfunc