blob: cdea278fa024a461a873a16654e4b51b0d63919a (
plain) (
blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
|
" Test signal handling.
if !has('unix')
finish
endif
source shared.vim
" Test signal WINCH (window resize signal)
func Test_signal_WINCH()
throw 'skipped: Nvim cannot avoid terminal resize'
let signals = system('kill -l')
if signals !~ '\<WINCH\>'
" signal WINCH is not available, skip the test.
return
endif
" We do not actually want to change the size of the terminal.
let old_WS = ''
if exists('&t_WS')
let old_WS = &t_WS
let &t_WS = ''
endif
let old_lines = &lines
let old_columns = &columns
let new_lines = &lines - 2
let new_columns = &columns - 2
exe 'set lines=' . new_lines
exe 'set columns=' . new_columns
call assert_equal(new_lines, &lines)
call assert_equal(new_columns, &columns)
" Send signal and wait for signal to be processed.
" 'lines' and 'columns' should have been restored
" after handing signal WINCH.
exe 'silent !kill -s WINCH ' . getpid()
call WaitForAssert({-> assert_equal(old_lines, &lines)})
call assert_equal(old_columns, &columns)
if old_WS != ''
let &t_WS = old_WS
endif
endfunc
|
