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Diffstat (limited to 'src/testdir/test_stat.vim')
| -rw-r--r-- | src/testdir/test_stat.vim | 224 |
1 files changed, 224 insertions, 0 deletions
diff --git a/src/testdir/test_stat.vim b/src/testdir/test_stat.vim new file mode 100644 index 0000000..ed123e4 --- /dev/null +++ b/src/testdir/test_stat.vim @@ -0,0 +1,224 @@ +" 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 |