neovim/test/old/testdir/test_timers.vim
dundargoc af23d17388
test: move oldtests to test directory (#22536)
The new oldtest directory is in test/old/testdir. The reason for this is
that many tests have hardcoded the parent directory name to be
'testdir'.
2023-03-07 11:13:04 +08:00

459 lines
11 KiB
VimL

" Test for timers
source check.vim
CheckFeature timers
source screendump.vim
source shared.vim
source term_util.vim
source load.vim
func SetUp()
call timer_stopall()
endfunc
func MyHandler(timer)
let g:val += 1
endfunc
func MyHandlerWithLists(lists, timer)
let x = string(a:lists)
endfunc
func Test_timer_oneshot()
let g:val = 0
let timer = timer_start(50, 'MyHandler')
let slept = WaitFor('g:val == 1')
call assert_equal(1, g:val)
if has('reltime')
call assert_inrange(40, LoadAdjust(120), slept)
else
call assert_inrange(20, 120, slept)
endif
endfunc
func Test_timer_repeat_three()
let g:val = 0
let timer = timer_start(50, 'MyHandler', {'repeat': 3})
let slept = WaitFor('g:val == 3')
call assert_equal(3, g:val)
if has('reltime')
call assert_inrange(120, LoadAdjust(250), slept)
else
call assert_inrange(80, 200, slept)
endif
endfunc
func Test_timer_repeat_many()
let g:val = 0
let timer = timer_start(50, 'MyHandler', {'repeat': -1})
sleep 200m
call timer_stop(timer)
call assert_inrange((has('mac') ? 1 : 2), LoadAdjust(5), g:val)
endfunc
func Test_timer_with_partial_callback()
let g:val = 0
let meow = {'one': 1}
function meow.bite(...)
let g:val += self.one
endfunction
call timer_start(50, meow.bite)
let slept = WaitFor('g:val == 1')
call assert_equal(1, g:val)
if has('reltime')
call assert_inrange(40, LoadAdjust(130), slept)
else
call assert_inrange(20, 100, slept)
endif
endfunc
func Test_timer_retain_partial()
call timer_start(50, function('MyHandlerWithLists', [['a']]))
call test_garbagecollect_now()
sleep 100m
endfunc
func Test_timer_info()
let id = timer_start(1000, 'MyHandler')
let info = id->timer_info()
call assert_equal(id, info[0]['id'])
call assert_equal(1000, info[0]['time'])
call assert_equal("function('MyHandler')", string(info[0]['callback']))
let found = 0
for info in timer_info()
if info['id'] == id
let found += 1
endif
endfor
call assert_equal(1, found)
call timer_stop(id)
call assert_equal([], timer_info(id))
call assert_fails('call timer_info("abc")', 'E39:')
endfunc
func Test_timer_stopall()
let id1 = timer_start(1000, 'MyHandler')
let id2 = timer_start(2000, 'MyHandler')
let info = timer_info()
call assert_equal(2, len(info))
call timer_stopall()
let info = timer_info()
call assert_equal(0, len(info))
endfunc
func Test_timer_paused()
let g:val = 0
let id = timer_start(50, 'MyHandler')
let info = timer_info(id)
call assert_equal(0, info[0]['paused'])
eval id->timer_pause(1)
let info = timer_info(id)
call assert_equal(1, info[0]['paused'])
sleep 200m
call assert_equal(0, g:val)
call timer_pause(id, 0)
let info = timer_info(id)
call assert_equal(0, info[0]['paused'])
let slept = WaitFor('g:val == 1')
call assert_equal(1, g:val)
if has('reltime')
call assert_inrange(0, LoadAdjust(140), slept)
else
call assert_inrange(0, 10, slept)
endif
call assert_fails('call timer_pause("abc", 1)', 'E39:')
endfunc
func StopMyself(timer)
let g:called += 1
if g:called == 2
call timer_stop(a:timer)
endif
endfunc
func Test_timer_delete_myself()
let g:called = 0
let t = timer_start(10, 'StopMyself', {'repeat': -1})
call WaitForAssert({-> assert_equal(2, g:called)})
call assert_equal(2, g:called)
call assert_equal([], timer_info(t))
endfunc
func StopTimer1(timer)
let g:timer2 = 10->timer_start('StopTimer2')
" avoid maxfuncdepth error
call timer_pause(g:timer1, 1)
sleep 20m
endfunc
func StopTimer2(timer)
call timer_stop(g:timer1)
endfunc
func Test_timer_stop_in_callback()
call assert_equal(0, len(timer_info()))
let g:timer1 = timer_start(10, 'StopTimer1')
let slept = 0
for i in range(10)
if len(timer_info()) == 0
break
endif
sleep 10m
let slept += 10
endfor
" This should take only 30 msec, but on Mac it's often longer
call assert_inrange(0, 50, slept)
endfunc
func StopTimerAll(timer)
call timer_stopall()
endfunc
func Test_timer_stop_all_in_callback()
call assert_equal(0, len(timer_info()))
call timer_start(10, 'StopTimerAll')
call assert_equal(1, len(timer_info()))
let slept = 0
for i in range(10)
if len(timer_info()) == 0
break
endif
sleep 10m
let slept += 10
endfor
call assert_inrange(0, 30, slept)
endfunc
func FeedkeysCb(timer)
call feedkeys("hello\<CR>", 'nt')
endfunc
func InputCb(timer)
call timer_start(10, 'FeedkeysCb')
let g:val = input('?')
call Resume()
endfunc
func Test_timer_input_in_timer()
let g:val = ''
call timer_start(10, 'InputCb')
call Standby(1000)
call assert_equal('hello', g:val)
endfunc
func FuncWithError(timer)
let g:call_count += 1
if g:call_count == 4
return
endif
doesnotexist
endfunc
func Test_timer_errors()
let g:call_count = 0
let timer = timer_start(10, 'FuncWithError', {'repeat': -1})
" Timer will be stopped after failing 3 out of 3 times.
call WaitForAssert({-> assert_equal(3, g:call_count)})
sleep 50m
call assert_equal(3, g:call_count)
call assert_fails('call timer_start(100, "MyHandler", "abc")', 'E475:')
call assert_fails('call timer_start(100, [])', 'E921:')
call assert_fails('call timer_stop("abc")', 'E39:')
endfunc
func FuncWithCaughtError(timer)
let g:call_count += 1
try
doesnotexist
catch
" nop
endtry
endfunc
func Test_timer_catch_error()
let g:call_count = 0
let timer = timer_start(10, 'FuncWithCaughtError', {'repeat': 4})
" Timer will not be stopped.
call WaitForAssert({-> assert_equal(4, g:call_count)})
sleep 50m
call assert_equal(4, g:call_count)
endfunc
func FeedAndPeek(timer)
" call test_feedinput('a')
call nvim_input('a')
call getchar(1)
endfunc
func Interrupt(timer)
" eval "\<C-C>"->test_feedinput()
call nvim_input("\<C-C>")
endfunc
func Test_timer_peek_and_get_char()
if !has('unix') && !has('gui_running')
throw 'Skipped: cannot feed low-level input'
endif
call timer_start(0, 'FeedAndPeek')
let intr = timer_start(100, 'Interrupt')
let c = getchar()
call assert_equal(char2nr('a'), c)
eval intr->timer_stop()
endfunc
func Test_timer_getchar_zero()
if has('win32') && !has('gui_running')
throw 'Skipped: cannot feed low-level input'
endif
CheckFunction reltimefloat
" Measure the elapsed time to avoid a hang when it fails.
let start = reltime()
let id = timer_start(20, {-> feedkeys('x', 'L')})
let c = 0
while c == 0 && reltimefloat(reltime(start)) < 0.2
let c = getchar(0)
sleep 10m
endwhile
call assert_equal('x', nr2char(c))
call timer_stop(id)
endfunc
func Test_timer_ex_mode()
" Function with an empty line.
func Foo(...)
endfunc
let timer = timer_start(40, function('g:Foo'), {'repeat':-1})
" This used to throw error E749.
exe "normal Qsleep 100m\rvi\r"
call timer_stop(timer)
endfunc
func Test_timer_restore_count()
CheckRunVimInTerminal
" Check that v:count is saved and restored, not changed by a timer.
call writefile([
\ 'nnoremap <expr><silent> L v:count ? v:count . "l" : "l"',
\ 'func Doit(id)',
\ ' normal 3j',
\ 'endfunc',
\ 'call timer_start(100, "Doit")',
\ ], 'Xtrcscript')
call writefile([
\ '1-1234',
\ '2-1234',
\ '3-1234',
\ ], 'Xtrctext')
let buf = RunVimInTerminal('-S Xtrcscript Xtrctext', {})
" Wait for the timer to move the cursor to the third line.
call WaitForAssert({-> assert_equal(3, term_getcursor(buf)[0])})
call assert_equal(1, term_getcursor(buf)[1])
" Now check that v:count has not been set to 3
call term_sendkeys(buf, 'L')
call WaitForAssert({-> assert_equal(2, term_getcursor(buf)[1])})
call StopVimInTerminal(buf)
call delete('Xtrcscript')
call delete('Xtrctext')
endfunc
" Test that the garbage collector isn't triggered if a timer callback invokes
" vgetc().
func Test_nocatch_timer_garbage_collect()
" skipped: Nvim does not support test_garbagecollect_soon(), test_override()
return
" 'uptimetime. must be bigger than the timer timeout
set ut=200
call test_garbagecollect_soon()
call test_override('no_wait_return', 0)
func CauseAnError(id)
" This will show an error and wait for Enter.
let a = {'foo', 'bar'}
endfunc
func FeedChar(id)
call feedkeys(":\<CR>", 't')
endfunc
call timer_start(300, 'FeedChar')
call timer_start(100, 'CauseAnError')
let x = getchar() " wait for error in timer
let x = getchar(0) " read any remaining chars
let x = getchar(0)
set ut&
call test_override('no_wait_return', 1)
delfunc CauseAnError
delfunc FeedChar
endfunc
func Test_timer_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(GetVimCommandCleanTerm() .. ' -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
" Test for garbage collection when a timer is still running
func Test_timer_garbage_collect()
let timer = timer_start(1000, function('MyHandler'), {'repeat' : 10})
call test_garbagecollect_now()
let l = timer_info(timer)
call assert_equal(function('MyHandler'), l[0].callback)
call timer_stop(timer)
endfunc
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\<CR>")
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, "\<Esc>")
call StopVimInTerminal(buf)
call delete('XTest_timerchange')
endfunc
func Test_timer_using_win_execute_undo_sync()
let bufnr1 = bufnr()
new
let g:bufnr2 = bufnr()
let g:winid = win_getid()
exe "buffer " .. bufnr1
wincmd w
call setline(1, ['test'])
autocmd InsertEnter * call timer_start(100, { -> win_execute(g:winid, 'buffer ' .. g:bufnr2) })
call timer_start(200, { -> feedkeys("\<CR>bbbb\<Esc>") })
call feedkeys("Oaaaa", 'x!t')
" will hang here until the second timer fires
call assert_equal(['aaaa', 'bbbb', 'test'], getline(1, '$'))
undo
call assert_equal(['test'], getline(1, '$'))
bwipe!
bwipe!
unlet g:winid
unlet g:bufnr2
au! InsertEnter
endfunc
" vim: shiftwidth=2 sts=2 expandtab