forked from aniani/vim
9980b37a80
Problem: On some systems /dev/stdout isn't writable. Solution: Skip test if writing is not possible. (James McCoy, closes #2830)
115 lines
2.8 KiB
VimL
115 lines
2.8 KiB
VimL
" 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
|