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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('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()
+ 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'
+ 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()
+ 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 Xlinkfile 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.
+ CheckMSWindows
+ " 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('dir', getftype('C:\Users\All Users'))
+ else
+ throw 'Skipped: cannot find an existing symlink'
+ endif
+endfunc
+
+" vim: shiftwidth=2 sts=2 expandtab