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" Tests for stat functions and checktime
source check.vim
func CheckFileTime(doSleep)
let fnames = ['Xtest1.tmp', 'Xtest2.tmp', 'Xtest3.tmp']
let times = []
let result = 0
" Use three files instead of localtim(), with a network filesystem the file
" times may differ at bit
let fl = ['Hello World!']
for fname in fnames
call writefile(fl, fname)
call add(times, fname->getftime())
if a:doSleep
sleep 1
endif
endfor
let time_correct = (times[0] <= times[1] && times[1] <= times[2])
if a:doSleep || time_correct
call assert_true(time_correct, printf('Expected %s <= %s <= %s', times[0], times[1], times[2]))
call assert_equal(strlen(fl[0] . "\n"), fnames[0]->getfsize())
call assert_equal('file', fnames[0]->getftype())
call assert_equal('rw-', getfperm(fnames[0])[0:2])
let result = 1
endif
for fname in fnames
call delete(fname)
endfor
return result
endfunc
func Test_existent_file()
" On some systems the file timestamp is rounded to a multiple of 2 seconds.
" We need to sleep to handle that, but that makes the test slow. First try
" without the sleep, and if it fails try again with the sleep.
if CheckFileTime(0) == 0
call CheckFileTime(1)
endif
endfunc
func Test_existent_directory()
let dname = '.'
call assert_equal(0, getfsize(dname))
call assert_equal('dir', getftype(dname))
call assert_equal(has('win32') ? 'rw-' : 'rwx', getfperm(dname)[0:2])
endfunc
func SleepForTimestamp()
" FAT has a granularity of 2 seconds, otherwise it's usually 1 second
if has('win32')
sleep 2
else
sleep 1
endif
endfunc
func Test_checktime()
throw 'skipped: Flaky test'
let fname = 'Xtest.tmp'
let fl = ['Hello World!']
call writefile(fl, fname, 'D')
set autoread
exec 'e' fname
call SleepForTimestamp()
let fl = readfile(fname)
let fl[0] .= ' - checktime'
call writefile(fl, fname)
checktime
call assert_equal(fl[0], getline(1))
endfunc
func Test_checktime_fast()
CheckFeature nanotime
let fname = 'Xtest.tmp'
let fl = ['Hello World!']
call writefile(fl, fname, 'D')
set autoread
exec 'e' fname
let fl = readfile(fname)
let fl[0] .= ' - checktime'
sleep 10m " make test less flaky in Nvim
call writefile(fl, fname)
checktime
call assert_equal(fl[0], getline(1))
endfunc
func Test_autoread_fast()
CheckFeature nanotime
" this is timing sensitive
let g:test_is_flaky = 1
new Xautoread
setlocal autoread
call setline(1, 'foo')
w!
sleep 10m
call writefile(['bar'], 'Xautoread', 'D')
sleep 10m
checktime
call assert_equal('bar', trim(getline(1)))
endfunc
func Test_autoread_file_deleted()
throw 'skipped: Flaky test'
new Xautoread
set autoread
call setline(1, 'original')
w!
call SleepForTimestamp()
if has('win32')
silent !echo changed > Xautoread
else
silent !echo 'changed' > Xautoread
endif
checktime
call assert_equal('changed', trim(getline(1)))
call SleepForTimestamp()
messages clear
if has('win32')
silent !del Xautoread
else
silent !rm Xautoread
endif
checktime
call assert_match('E211:', execute('messages'))
call assert_equal('changed', trim(getline(1)))
call SleepForTimestamp()
if has('win32')
silent !echo recreated > Xautoread
else
silent !echo 'recreated' > Xautoread
endif
checktime
call assert_equal('recreated', trim(getline(1)))
call delete('Xautoread')
bwipe!
endfunc
func Test_nonexistent_file()
let fname = 'Xtest.tmp'
call delete(fname)
call assert_equal(-1, getftime(fname))
call assert_equal(-1, getfsize(fname))
call assert_equal('', getftype(fname))
call assert_equal('', getfperm(fname))
endfunc
func Test_getftype()
call assert_equal('file', getftype(v:progpath))
call assert_equal('dir', getftype('.'))
if !has('unix')
return
endif
silent !ln -s Xfile Xlink
call assert_equal('link', getftype('Xlink'))
call delete('Xlink')
if executable('mkfifo')
silent !mkfifo Xfifo
call assert_equal('fifo', getftype('Xfifo'))
call delete('Xfifo')
endif
for cdevfile in systemlist('find /dev -type c -maxdepth 2 2>/dev/null')
" On Mac /def/fd/2 is found but the type is "fifo"
if cdevfile !~ '/dev/fd/'
let type = getftype(cdevfile)
" ignore empty result, can happen if the file disappeared
if type != ''
call assert_equal('cdev', type, 'for ' .. cdevfile)
endif
endif
endfor
for bdevfile in systemlist('find /dev -type b -maxdepth 2 2>/dev/null')
let type = getftype(bdevfile)
" ignore empty result, can happen if the file disappeared
if type != ''
call assert_equal('bdev', type, 'for ' .. bdevfile)
endif
endfor
" The /run/ directory typically contains socket files.
" If it does not, test won't fail but will not test socket files.
for socketfile in systemlist('find /run -type s -maxdepth 2 2>/dev/null')
let type = getftype(socketfile)
" ignore empty result, can happen if the file disappeared
if type != ''
call assert_equal('socket', type, 'for ' .. socketfile)
endif
endfor
" TODO: file type 'other' is not tested. How can we test it?
endfunc
func Test_win32_symlink_dir()
" On Windows, non-admin users cannot create symlinks.
" So we use an existing symlink for this test.
if has('win32')
" Check if 'C:\Users\All Users' is a symlink to a directory.
let res = system('dir C:\Users /a')
if match(res, '\C<SYMLINKD> *All Users') >= 0
" Get the filetype of the symlink.
call assert_equal('link', getftype('C:\Users\All Users'))
endif
endif
endfunc
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