| " Tests for the writefile() function and some :write commands. |
| |
| source check.vim |
| source term_util.vim |
| |
| 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) |
| |
| call assert_fails('call writefile("text", "Xfile")', 'E475: Invalid argument: writefile() first argument must be a List or a Blob') |
| endfunc |
| |
| func Test_writefile_ignore_regexp_error() |
| write Xt[z-a]est.txt |
| call delete('Xt[z-a]est.txt') |
| 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() |
| CheckFeature iconv |
| if has('sun') |
| throw 'Skipped: does not work on SunOS' |
| endif |
| " Without a backup file the write won't happen if there is a conversion |
| " error. |
| set nobackup nowritebackup backupdir=. backupskip= |
| 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', 'E513:') |
| call assert_equal(contents, readfile('Xfile')) |
| |
| call delete('Xfile') |
| bwipe! |
| set backup& writebackup& backupdir&vim backupskip&vim |
| endfunc |
| |
| func Test_writefile_fails_conversion2() |
| CheckFeature iconv |
| if has('sun') |
| throw 'Skipped: does not work on SunOS' |
| endif |
| " With a backup file the write happens even if there is a conversion error, |
| " but then the backup file must remain |
| set nobackup writebackup backupdir=. backupskip= |
| let contents = ["line one", "line two"] |
| call writefile(contents, 'Xfile_conversion_err') |
| edit Xfile_conversion_err |
| call setline(1, ["first line", "cannot convert \u010b", "third line"]) |
| set fileencoding=latin1 |
| let output = execute('write') |
| call assert_match('CONVERSION ERROR', output) |
| call assert_equal(contents, readfile('Xfile_conversion_err~')) |
| |
| call delete('Xfile_conversion_err') |
| call delete('Xfile_conversion_err~') |
| bwipe! |
| set backup& writebackup& backupdir&vim backupskip&vim |
| 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() |
| CheckUnix |
| 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 |
| |
| func Test_writefile_autowrite() |
| set autowrite |
| new |
| next Xa Xb Xc |
| call setline(1, 'aaa') |
| next |
| call assert_equal(['aaa'], readfile('Xa')) |
| call setline(1, 'bbb') |
| call assert_fails('edit XX') |
| call assert_false(filereadable('Xb')) |
| |
| set autowriteall |
| edit XX |
| call assert_equal(['bbb'], readfile('Xb')) |
| |
| bwipe! |
| call delete('Xa') |
| call delete('Xb') |
| set noautowrite |
| endfunc |
| |
| func Test_writefile_autowrite_nowrite() |
| set autowrite |
| new |
| next Xa Xb Xc |
| set buftype=nowrite |
| call setline(1, 'aaa') |
| let buf = bufnr('%') |
| " buffer contents silently lost |
| edit XX |
| call assert_false(filereadable('Xa')) |
| rewind |
| call assert_equal('', getline(1)) |
| |
| bwipe! |
| set noautowrite |
| endfunc |
| |
| " Test for ':w !<cmd>' to pipe lines from the current buffer to an external |
| " command. |
| func Test_write_pipe_to_cmd() |
| CheckUnix |
| new |
| call setline(1, ['L1', 'L2', 'L3', 'L4']) |
| 2,3w !cat > Xfile |
| call assert_equal(['L2', 'L3'], readfile('Xfile')) |
| close! |
| call delete('Xfile') |
| endfunc |
| |
| " Test for :saveas |
| func Test_saveas() |
| call assert_fails('saveas', 'E471:') |
| call writefile(['L1'], 'Xfile') |
| new Xfile |
| new |
| call setline(1, ['L1']) |
| call assert_fails('saveas Xfile', 'E139:') |
| close! |
| enew | only |
| call delete('Xfile') |
| endfunc |
| |
| func Test_write_errors() |
| " Test for writing partial buffer |
| call writefile(['L1', 'L2', 'L3'], 'Xfile') |
| new Xfile |
| call assert_fails('1,2write', 'E140:') |
| close! |
| |
| call assert_fails('w > Xtest', 'E494:') |
| |
| " Try to overwrite a directory |
| if has('unix') |
| call mkdir('Xdir1') |
| call assert_fails('write Xdir1', 'E17:') |
| call delete('Xdir1', 'd') |
| endif |
| |
| " Test for :wall for a buffer with no name |
| enew | only |
| call setline(1, ['L1']) |
| call assert_fails('wall', 'E141:') |
| enew! |
| |
| " Test for writing a 'readonly' file |
| new Xfile |
| set readonly |
| call assert_fails('write', 'E45:') |
| close |
| |
| " Test for writing to a read-only file |
| new Xfile |
| call setfperm('Xfile', 'r--r--r--') |
| call assert_fails('write', 'E505:') |
| call setfperm('Xfile', 'rw-rw-rw-') |
| close |
| |
| call delete('Xfile') |
| |
| call writefile(test_null_list(), 'Xfile') |
| call assert_false(filereadable('Xfile')) |
| call writefile(test_null_blob(), 'Xfile') |
| call assert_false(filereadable('Xfile')) |
| call assert_fails('call writefile([], "")', 'E482:') |
| |
| " very long file name |
| let long_fname = repeat('n', 5000) |
| call assert_fails('exe "w " .. long_fname', 'E75:') |
| call assert_fails('call writefile([], long_fname)', 'E482:') |
| endfunc |
| |
| " Test for writing to a file which is modified after Vim read it |
| func Test_write_file_mtime() |
| CheckEnglish |
| CheckRunVimInTerminal |
| |
| " First read the file into a buffer |
| call writefile(["Line1", "Line2"], 'Xfile') |
| let old_ftime = getftime('Xfile') |
| let buf = RunVimInTerminal('Xfile', #{rows : 10}) |
| call TermWait(buf) |
| call term_sendkeys(buf, ":set noswapfile\<CR>") |
| call TermWait(buf) |
| |
| " Modify the file directly. Make sure the file modification time is |
| " different. Note that on Linux/Unix, the file is considered modified |
| " outside, only if the difference is 2 seconds or more |
| sleep 1 |
| call writefile(["Line3", "Line4"], 'Xfile') |
| let new_ftime = getftime('Xfile') |
| while new_ftime - old_ftime < 2 |
| sleep 100m |
| call writefile(["Line3", "Line4"], 'Xfile') |
| let new_ftime = getftime('Xfile') |
| endwhile |
| |
| " Try to overwrite the file and check for the prompt |
| call term_sendkeys(buf, ":w\<CR>") |
| call TermWait(buf) |
| call WaitForAssert({-> assert_equal("WARNING: The file has been changed since reading it!!!", term_getline(buf, 9))}) |
| call assert_equal("Do you really want to write to it (y/n)?", |
| \ term_getline(buf, 10)) |
| call term_sendkeys(buf, "n\<CR>") |
| call TermWait(buf) |
| call assert_equal(new_ftime, getftime('Xfile')) |
| call term_sendkeys(buf, ":w\<CR>") |
| call TermWait(buf) |
| call term_sendkeys(buf, "y\<CR>") |
| call TermWait(buf) |
| call WaitForAssert({-> assert_equal('Line2', readfile('Xfile')[1])}) |
| |
| " clean up |
| call StopVimInTerminal(buf) |
| call delete('Xfile') |
| endfunc |
| |
| " Test for an autocmd unloading a buffer during a write command |
| func Test_write_autocmd_unloadbuf_lockmark() |
| augroup WriteTest |
| autocmd BufWritePre Xfile enew | write |
| augroup END |
| e Xfile |
| call assert_fails('lockmarks write', ['E32:', 'E203:']) |
| augroup WriteTest |
| au! |
| augroup END |
| augroup! WriteTest |
| endfunc |
| |
| " Test for writing a buffer with 'acwrite' but without autocmds |
| func Test_write_acwrite_error() |
| new Xfile |
| call setline(1, ['line1', 'line2', 'line3']) |
| set buftype=acwrite |
| call assert_fails('write', 'E676:') |
| call assert_fails('1,2write!', 'E676:') |
| call assert_fails('w >>', 'E676:') |
| close! |
| endfunc |
| |
| " Test for adding and removing lines from an autocmd when writing a buffer |
| func Test_write_autocmd_add_remove_lines() |
| new Xfile |
| call setline(1, ['aaa', 'bbb', 'ccc', 'ddd']) |
| |
| " Autocmd deleting lines from the file when writing a partial file |
| augroup WriteTest2 |
| au! |
| autocmd FileWritePre Xfile 1,2d |
| augroup END |
| call assert_fails('2,3w!', 'E204:') |
| |
| " Autocmd adding lines to a file when writing a partial file |
| augroup WriteTest2 |
| au! |
| autocmd FileWritePre Xfile call append(0, ['xxx', 'yyy']) |
| augroup END |
| %d |
| call setline(1, ['aaa', 'bbb', 'ccc', 'ddd']) |
| 1,2w! |
| call assert_equal(['xxx', 'yyy', 'aaa', 'bbb'], readfile('Xfile')) |
| |
| " Autocmd deleting lines from the file when writing the whole file |
| augroup WriteTest2 |
| au! |
| autocmd BufWritePre Xfile 1,2d |
| augroup END |
| %d |
| call setline(1, ['aaa', 'bbb', 'ccc', 'ddd']) |
| w |
| call assert_equal(['ccc', 'ddd'], readfile('Xfile')) |
| |
| augroup WriteTest2 |
| au! |
| augroup END |
| augroup! WriteTest2 |
| |
| close! |
| call delete('Xfile') |
| endfunc |
| |
| " Test for writing to a readonly file |
| func Test_write_readonly() |
| call writefile([], 'Xfile') |
| call setfperm('Xfile', "r--------") |
| edit Xfile |
| set noreadonly backupskip= |
| call assert_fails('write', 'E505:') |
| let save_cpo = &cpo |
| set cpo+=W |
| call assert_fails('write!', 'E504:') |
| let &cpo = save_cpo |
| call setline(1, ['line1']) |
| write! |
| call assert_equal(['line1'], readfile('Xfile')) |
| set backupskip& |
| call delete('Xfile') |
| endfunc |
| |
| " Test for 'patchmode' |
| func Test_patchmode() |
| call writefile(['one'], 'Xfile') |
| set patchmode=.orig nobackup backupskip= writebackup |
| new Xfile |
| call setline(1, 'two') |
| " first write should create the .orig file |
| write |
| call assert_equal(['one'], readfile('Xfile.orig')) |
| call setline(1, 'three') |
| " subsequent writes should not create/modify the .orig file |
| write |
| call assert_equal(['one'], readfile('Xfile.orig')) |
| set patchmode& backup& backupskip& writebackup& |
| call delete('Xfile') |
| call delete('Xfile.orig') |
| endfunc |
| |
| " Test for writing to a file in a readonly directory |
| func Test_write_readonly_dir() |
| " On MS-Windows, modifying files in a read-only directory is allowed. |
| CheckUnix |
| call mkdir('Xdir') |
| call writefile(['one'], 'Xdir/Xfile1') |
| call setfperm('Xdir', 'r-xr--r--') |
| " try to create a new file in the directory |
| new Xdir/Xfile2 |
| call setline(1, 'two') |
| call assert_fails('write', 'E212:') |
| " try to create a backup file in the directory |
| edit! Xdir/Xfile1 |
| set backupdir=./Xdir backupskip= |
| set patchmode=.orig |
| call assert_fails('write', 'E509:') |
| call setfperm('Xdir', 'rwxr--r--') |
| call delete('Xdir', 'rf') |
| set backupdir& backupskip& patchmode& |
| endfunc |
| |
| " Test for writing a file using invalid file encoding |
| func Test_write_invalid_encoding() |
| new |
| call setline(1, 'abc') |
| call assert_fails('write ++enc=axbyc Xfile', 'E213:') |
| close! |
| endfunc |
| |
| " Tests for reading and writing files with conversion for Win32. |
| func Test_write_file_encoding() |
| CheckMSWindows |
| let save_encoding = &encoding |
| let save_fileencodings = &fileencodings |
| set encoding& fileencodings& |
| let text =<< trim END |
| 1 utf-8 text: ÐÐ»Ñ Vim version 6.2. ÐоÑледнее изменение: 1970 Jan 01 |
| 2 cp1251 text: Äëÿ Vim version 6.2. Ïîñëåäíåå èçìåíåíèå: 1970 Jan 01 |
| 3 cp866 text: «ï Vim version 6.2. ®á«¥¤¥¥ ¨§¬¥¥¨¥: 1970 Jan 01 |
| END |
| call writefile(text, 'Xfile') |
| edit Xfile |
| |
| " write tests: |
| " combine three values for 'encoding' with three values for 'fileencoding' |
| " also write files for read tests |
| call cursor(1, 1) |
| set encoding=utf-8 |
| .w! ++enc=utf-8 Xtest |
| .w ++enc=cp1251 >> Xtest |
| .w ++enc=cp866 >> Xtest |
| .w! ++enc=utf-8 Xutf8 |
| let expected =<< trim END |
| 1 utf-8 text: ÐÐ»Ñ Vim version 6.2. ÐоÑледнее изменение: 1970 Jan 01 |
| 1 utf-8 text: Äëÿ Vim version 6.2. Ïîñëåäíåå èçìåíåíèå: 1970 Jan 01 |
| 1 utf-8 text: «ï Vim version 6.2. ®á«¥¤¥¥ ¨§¬¥¥¨¥: 1970 Jan 01 |
| END |
| call assert_equal(expected, readfile('Xtest')) |
| |
| call cursor(2, 1) |
| set encoding=cp1251 |
| .w! ++enc=utf-8 Xtest |
| .w ++enc=cp1251 >> Xtest |
| .w ++enc=cp866 >> Xtest |
| .w! ++enc=cp1251 Xcp1251 |
| let expected =<< trim END |
| 2 cp1251 text: ÐÐ»Ñ Vim version 6.2. ÐоÑледнее изменение: 1970 Jan 01 |
| 2 cp1251 text: Äëÿ Vim version 6.2. Ïîñëåäíåå èçìåíåíèå: 1970 Jan 01 |
| 2 cp1251 text: «ï Vim version 6.2. ®á«¥¤¥¥ ¨§¬¥¥¨¥: 1970 Jan 01 |
| END |
| call assert_equal(expected, readfile('Xtest')) |
| |
| call cursor(3, 1) |
| set encoding=cp866 |
| .w! ++enc=utf-8 Xtest |
| .w ++enc=cp1251 >> Xtest |
| .w ++enc=cp866 >> Xtest |
| .w! ++enc=cp866 Xcp866 |
| let expected =<< trim END |
| 3 cp866 text: ÐÐ»Ñ Vim version 6.2. ÐоÑледнее изменение: 1970 Jan 01 |
| 3 cp866 text: Äëÿ Vim version 6.2. Ïîñëåäíåå èçìåíåíèå: 1970 Jan 01 |
| 3 cp866 text: «ï Vim version 6.2. ®á«¥¤¥¥ ¨§¬¥¥¨¥: 1970 Jan 01 |
| END |
| call assert_equal(expected, readfile('Xtest')) |
| |
| " read three 'fileencoding's with utf-8 'encoding' |
| set encoding=utf-8 fencs=utf-8,cp1251 |
| e Xutf8 |
| .w! ++enc=utf-8 Xtest |
| e Xcp1251 |
| .w ++enc=utf-8 >> Xtest |
| set fencs=utf-8,cp866 |
| e Xcp866 |
| .w ++enc=utf-8 >> Xtest |
| let expected =<< trim END |
| 1 utf-8 text: ÐÐ»Ñ Vim version 6.2. ÐоÑледнее изменение: 1970 Jan 01 |
| 2 cp1251 text: ÐÐ»Ñ Vim version 6.2. ÐоÑледнее изменение: 1970 Jan 01 |
| 3 cp866 text: ÐÐ»Ñ Vim version 6.2. ÐоÑледнее изменение: 1970 Jan 01 |
| END |
| call assert_equal(expected, readfile('Xtest')) |
| |
| " read three 'fileencoding's with cp1251 'encoding' |
| set encoding=utf-8 fencs=utf-8,cp1251 |
| e Xutf8 |
| .w! ++enc=cp1251 Xtest |
| e Xcp1251 |
| .w ++enc=cp1251 >> Xtest |
| set fencs=utf-8,cp866 |
| e Xcp866 |
| .w ++enc=cp1251 >> Xtest |
| let expected =<< trim END |
| 1 utf-8 text: Äëÿ Vim version 6.2. Ïîñëåäíåå èçìåíåíèå: 1970 Jan 01 |
| 2 cp1251 text: Äëÿ Vim version 6.2. Ïîñëåäíåå èçìåíåíèå: 1970 Jan 01 |
| 3 cp866 text: Äëÿ Vim version 6.2. Ïîñëåäíåå èçìåíåíèå: 1970 Jan 01 |
| END |
| call assert_equal(expected, readfile('Xtest')) |
| |
| " read three 'fileencoding's with cp866 'encoding' |
| set encoding=cp866 fencs=utf-8,cp1251 |
| e Xutf8 |
| .w! ++enc=cp866 Xtest |
| e Xcp1251 |
| .w ++enc=cp866 >> Xtest |
| set fencs=utf-8,cp866 |
| e Xcp866 |
| .w ++enc=cp866 >> Xtest |
| let expected =<< trim END |
| 1 utf-8 text: «ï Vim version 6.2. ®á«¥¤¥¥ ¨§¬¥¥¨¥: 1970 Jan 01 |
| 2 cp1251 text: «ï Vim version 6.2. ®á«¥¤¥¥ ¨§¬¥¥¨¥: 1970 Jan 01 |
| 3 cp866 text: «ï Vim version 6.2. ®á«¥¤¥¥ ¨§¬¥¥¨¥: 1970 Jan 01 |
| END |
| call assert_equal(expected, readfile('Xtest')) |
| |
| call delete('Xfile') |
| call delete('Xtest') |
| call delete('Xutf8') |
| call delete('Xcp1251') |
| call delete('Xcp866') |
| let &encoding = save_encoding |
| let &fileencodings = save_fileencodings |
| %bw! |
| endfunc |
| |
| " Test for writing and reading a file starting with a BOM. |
| " Byte Order Mark (BOM) character for various encodings is below: |
| " UTF-8 : EF BB BF |
| " UTF-16 (BE): FE FF |
| " UTF-16 (LE): FF FE |
| " UTF-32 (BE): 00 00 FE FF |
| " UTF-32 (LE): FF FE 00 00 |
| func Test_readwrite_file_with_bom() |
| let utf8_bom = "\xEF\xBB\xBF" |
| let utf16be_bom = "\xFE\xFF" |
| let utf16le_bom = "\xFF\xFE" |
| let utf32be_bom = "\n\n\xFE\xFF" |
| let utf32le_bom = "\xFF\xFE\n\n" |
| let save_fileencoding = &fileencoding |
| set cpoptions+=S |
| |
| " Check that editing a latin1 file doesn't see a BOM |
| call writefile(["\xFE\xFElatin-1"], 'Xtest1') |
| edit Xtest1 |
| call assert_equal('latin1', &fileencoding) |
| call assert_equal(0, &bomb) |
| set fenc=latin1 |
| write Xfile2 |
| call assert_equal(["\xFE\xFElatin-1", ''], readfile('Xfile2', 'b')) |
| set bomb fenc=latin1 |
| write Xtest3 |
| call assert_equal(["\xFE\xFElatin-1", ''], readfile('Xtest3', 'b')) |
| set bomb& |
| |
| " Check utf-8 BOM |
| %bw! |
| call writefile([utf8_bom .. "utf-8"], 'Xtest1') |
| edit! Xtest1 |
| call assert_equal('utf-8', &fileencoding) |
| call assert_equal(1, &bomb) |
| call assert_equal('utf-8', getline(1)) |
| set fenc=latin1 |
| write! Xfile2 |
| call assert_equal(['utf-8', ''], readfile('Xfile2', 'b')) |
| set fenc=utf-8 |
| w! Xtest3 |
| call assert_equal([utf8_bom .. "utf-8", ''], readfile('Xtest3', 'b')) |
| |
| " Check utf-8 with an error (will fall back to latin-1) |
| %bw! |
| call writefile([utf8_bom .. "utf-8\x80err"], 'Xtest1') |
| edit! Xtest1 |
| call assert_equal('latin1', &fileencoding) |
| call assert_equal(0, &bomb) |
| call assert_equal("\xC3\xAF\xC2\xBB\xC2\xBFutf-8\xC2\x80err", getline(1)) |
| set fenc=latin1 |
| write! Xfile2 |
| call assert_equal([utf8_bom .. "utf-8\x80err", ''], readfile('Xfile2', 'b')) |
| set fenc=utf-8 |
| w! Xtest3 |
| call assert_equal(["\xC3\xAF\xC2\xBB\xC2\xBFutf-8\xC2\x80err", ''], |
| \ readfile('Xtest3', 'b')) |
| |
| " Check ucs-2 BOM |
| %bw! |
| call writefile([utf16be_bom .. "\nu\nc\ns\n-\n2\n"], 'Xtest1') |
| edit! Xtest1 |
| call assert_equal('utf-16', &fileencoding) |
| call assert_equal(1, &bomb) |
| call assert_equal('ucs-2', getline(1)) |
| set fenc=latin1 |
| write! Xfile2 |
| call assert_equal(["ucs-2", ''], readfile('Xfile2', 'b')) |
| set fenc=ucs-2 |
| w! Xtest3 |
| call assert_equal([utf16be_bom .. "\nu\nc\ns\n-\n2\n", ''], |
| \ readfile('Xtest3', 'b')) |
| |
| " Check ucs-2le BOM |
| %bw! |
| call writefile([utf16le_bom .. "u\nc\ns\n-\n2\nl\ne\n"], 'Xtest1') |
| " Need to add a NUL byte after the NL byte |
| call writefile(0z00, 'Xtest1', 'a') |
| edit! Xtest1 |
| call assert_equal('utf-16le', &fileencoding) |
| call assert_equal(1, &bomb) |
| call assert_equal('ucs-2le', getline(1)) |
| set fenc=latin1 |
| write! Xfile2 |
| call assert_equal(["ucs-2le", ''], readfile('Xfile2', 'b')) |
| set fenc=ucs-2le |
| w! Xtest3 |
| call assert_equal([utf16le_bom .. "u\nc\ns\n-\n2\nl\ne\n", "\n"], |
| \ readfile('Xtest3', 'b')) |
| |
| " Check ucs-4 BOM |
| %bw! |
| call writefile([utf32be_bom .. "\n\n\nu\n\n\nc\n\n\ns\n\n\n-\n\n\n4\n\n\n"], 'Xtest1') |
| edit! Xtest1 |
| call assert_equal('ucs-4', &fileencoding) |
| call assert_equal(1, &bomb) |
| call assert_equal('ucs-4', getline(1)) |
| set fenc=latin1 |
| write! Xfile2 |
| call assert_equal(["ucs-4", ''], readfile('Xfile2', 'b')) |
| set fenc=ucs-4 |
| w! Xtest3 |
| call assert_equal([utf32be_bom .. "\n\n\nu\n\n\nc\n\n\ns\n\n\n-\n\n\n4\n\n\n", ''], readfile('Xtest3', 'b')) |
| |
| " Check ucs-4le BOM |
| %bw! |
| call writefile([utf32le_bom .. "u\n\n\nc\n\n\ns\n\n\n-\n\n\n4\n\n\nl\n\n\ne\n\n\n"], 'Xtest1') |
| " Need to add three NUL bytes after the NL byte |
| call writefile(0z000000, 'Xtest1', 'a') |
| edit! Xtest1 |
| call assert_equal('ucs-4le', &fileencoding) |
| call assert_equal(1, &bomb) |
| call assert_equal('ucs-4le', getline(1)) |
| set fenc=latin1 |
| write! Xfile2 |
| call assert_equal(["ucs-4le", ''], readfile('Xfile2', 'b')) |
| set fenc=ucs-4le |
| w! Xtest3 |
| call assert_equal([utf32le_bom .. "u\n\n\nc\n\n\ns\n\n\n-\n\n\n4\n\n\nl\n\n\ne\n\n\n", "\n\n\n"], readfile('Xtest3', 'b')) |
| |
| set cpoptions-=S |
| let &fileencoding = save_fileencoding |
| call delete('Xtest1') |
| call delete('Xfile2') |
| call delete('Xtest3') |
| %bw! |
| endfunc |
| |
| func Test_read_write_bin() |
| " write file missing EOL |
| call writefile(['noeol'], "XNoEolSetEol", 'bS') |
| call assert_equal(0z6E6F656F6C, readfile('XNoEolSetEol', 'B')) |
| |
| " when file is read 'eol' is off |
| set nofixeol |
| e! ++ff=unix XNoEolSetEol |
| call assert_equal(0, &eol) |
| |
| " writing with 'eol' set adds the newline |
| setlocal eol |
| w |
| call assert_equal(0z6E6F656F6C0A, readfile('XNoEolSetEol', 'B')) |
| |
| call delete('XNoEolSetEol') |
| set ff& |
| bwipe! XNoEolSetEol |
| endfunc |
| |
| " vim: shiftwidth=2 sts=2 expandtab |