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
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
|
" Tests for the writefile() function.
func Test_writefile()
let f = tempname()
call writefile(["over","written"], f, "b")
call writefile(["hello","world"], f, "b")
call writefile(["!", "good"], f, "a")
call writefile(["morning"], f, "ab")
call writefile(["", "vimmers"], f, "ab")
let l = readfile(f)
call assert_equal("hello", l[0])
call assert_equal("world!", l[1])
call assert_equal("good", l[2])
call assert_equal("morning", l[3])
call assert_equal("vimmers", l[4])
call delete(f)
endfunc
func Test_writefile_fails_gently()
call assert_fails('call writefile(["test"], "Xfile", [])', 'E730:')
call assert_false(filereadable("Xfile"))
call delete("Xfile")
call assert_fails('call writefile(["test", [], [], [], "tset"], "Xfile")', 'E730:')
call assert_false(filereadable("Xfile"))
call delete("Xfile")
call assert_fails('call writefile([], "Xfile", [])', 'E730:')
call assert_false(filereadable("Xfile"))
call delete("Xfile")
call assert_fails('call writefile([], [])', 'E730:')
endfunc
func Test_writefile_fails_conversion()
if !has('multi_byte') || !has('iconv')
return
endif
set nobackup nowritebackup
new
let contents = ["line one", "line two"]
call writefile(contents, 'Xfile')
edit Xfile
call setline(1, ["first line", "cannot convert \u010b", "third line"])
call assert_fails('write ++enc=cp932')
call assert_equal(contents, readfile('Xfile'))
call delete('Xfile')
bwipe!
set backup& writebackup&
endfunc
func SetFlag(timer)
let g:flag = 1
endfunc
func Test_write_quit_split()
" Prevent exiting by splitting window on file write.
augroup testgroup
autocmd BufWritePre * split
augroup END
e! Xfile
call setline(1, 'nothing')
wq
if has('timers')
" timer will not run if "exiting" is still set
let g:flag = 0
call timer_start(1, 'SetFlag')
sleep 50m
call assert_equal(1, g:flag)
unlet g:flag
endif
au! testgroup
bwipe Xfile
call delete('Xfile')
endfunc
func Test_nowrite_quit_split()
" Prevent exiting by opening a help window.
e! Xfile
help
wincmd w
exe winnr() . 'q'
if has('timers')
" timer will not run if "exiting" is still set
let g:flag = 0
call timer_start(1, 'SetFlag')
sleep 50m
call assert_equal(1, g:flag)
unlet g:flag
endif
bwipe Xfile
endfunc
func Test_writefile_sync_arg()
" This doesn't check if fsync() works, only that the argument is accepted.
call writefile(['one'], 'Xtest', 's')
call writefile(['two'], 'Xtest', 'S')
call delete('Xtest')
endfunc
func Test_writefile_sync_dev_stdout()
if !has('unix')
return
endif
if filewritable('/dev/stdout')
" Just check that this doesn't cause an error.
call writefile(['one'], '/dev/stdout')
else
throw 'Skipped: /dev/stdout is not writable'
endif
endfunc
|
