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Diffstat (limited to '')
| -rw-r--r-- | src/testdir/test_buffer.vim | 517 |
1 files changed, 517 insertions, 0 deletions
diff --git a/src/testdir/test_buffer.vim b/src/testdir/test_buffer.vim new file mode 100644 index 0000000..bc29c21 --- /dev/null +++ b/src/testdir/test_buffer.vim @@ -0,0 +1,517 @@ +" Tests for Vim buffer + +source check.vim + +" Test for the :bunload command with an offset +func Test_bunload_with_offset() + %bwipe! + call writefile(['B1'], 'Xb1', 'D') + call writefile(['B2'], 'Xb2', 'D') + call writefile(['B3'], 'Xb3', 'D') + call writefile(['B4'], 'Xb4', 'D') + + " Load four buffers. Unload the second and third buffers and then + " execute .+3bunload to unload the last buffer. + edit Xb1 + new Xb2 + new Xb3 + new Xb4 + + bunload Xb2 + bunload Xb3 + exe bufwinnr('Xb1') . 'wincmd w' + .+3bunload + call assert_equal(0, getbufinfo('Xb4')[0].loaded) + call assert_equal('Xb1', + \ fnamemodify(getbufinfo({'bufloaded' : 1})[0].name, ':t')) + + " Load four buffers. Unload the third and fourth buffers. Execute .+3bunload + " and check whether the second buffer is unloaded. + ball + bunload Xb3 + bunload Xb4 + exe bufwinnr('Xb1') . 'wincmd w' + .+3bunload + call assert_equal(0, getbufinfo('Xb2')[0].loaded) + call assert_equal('Xb1', + \ fnamemodify(getbufinfo({'bufloaded' : 1})[0].name, ':t')) + + " Load four buffers. Unload the second and third buffers and from the last + " buffer execute .-3bunload to unload the first buffer. + ball + bunload Xb2 + bunload Xb3 + exe bufwinnr('Xb4') . 'wincmd w' + .-3bunload + call assert_equal(0, getbufinfo('Xb1')[0].loaded) + call assert_equal('Xb4', + \ fnamemodify(getbufinfo({'bufloaded' : 1})[0].name, ':t')) + + " Load four buffers. Unload the first and second buffers. Execute .-3bunload + " from the last buffer and check whether the third buffer is unloaded. + ball + bunload Xb1 + bunload Xb2 + exe bufwinnr('Xb4') . 'wincmd w' + .-3bunload + call assert_equal(0, getbufinfo('Xb3')[0].loaded) + call assert_equal('Xb4', + \ fnamemodify(getbufinfo({'bufloaded' : 1})[0].name, ':t')) + + %bwipe! + + call assert_fails('1,4bunload', 'E16:') + call assert_fails(',100bunload', 'E16:') + + call assert_fails('$bunload', 'E90:') +endfunc + +" Test for :buffer, :bnext, :bprevious, :brewind, :blast and :bmodified +" commands +func Test_buflist_browse() + %bwipe! + call assert_fails('buffer 1000', 'E86:') + + call writefile(['foo1', 'foo2', 'foo3', 'foo4'], 'Xbrowse1', 'D') + call writefile(['bar1', 'bar2', 'bar3', 'bar4'], 'Xbrowse2', 'D') + call writefile(['baz1', 'baz2', 'baz3', 'baz4'], 'Xbrowse3', 'D') + edit Xbrowse1 + let b1 = bufnr() + edit Xbrowse2 + let b2 = bufnr() + edit +/baz4 Xbrowse3 + let b3 = bufnr() + + call assert_fails('buffer ' .. b1 .. ' abc', 'E488:') + call assert_equal(b3, bufnr()) + call assert_equal(4, line('.')) + exe 'buffer +/bar2 ' .. b2 + call assert_equal(b2, bufnr()) + call assert_equal(2, line('.')) + exe 'buffer +/bar1' + call assert_equal(b2, bufnr()) + call assert_equal(1, line('.')) + + brewind + + call assert_equal(b1, bufnr()) + call assert_equal(4, line('.')) + + blast +/baz2 + call assert_equal(b3, bufnr()) + call assert_equal(2, line('.')) + + bprevious +/bar4 + call assert_equal(b2, bufnr()) + call assert_equal(4, line('.')) + + bnext +/baz3 + call assert_equal(b3, bufnr()) + call assert_equal(3, line('.')) + + call assert_fails('bmodified', 'E84:') + call setbufvar(b2, '&modified', 1) + exe 'bmodified +/bar3' + call assert_equal(b2, bufnr()) + call assert_equal(3, line('.')) + + " With no listed buffers in the list, :bnext and :bprev should fail + %bwipe! + set nobuflisted + call assert_fails('bnext', 'E85:') + call assert_fails('bprev', 'E85:') + set buflisted + + call assert_fails('sandbox bnext', 'E48:') + + %bwipe! +endfunc + +" Test for :bdelete +func Test_bdelete_cmd() + %bwipe! + call assert_fails('bdelete 5', 'E516:') + call assert_fails('1,1bdelete 1 2', 'E488:') + call assert_fails('bdelete \)', 'E55:') + + " Deleting a unlisted and unloaded buffer + edit Xbdelfile1 + let bnr = bufnr() + set nobuflisted + enew + call assert_fails('bdelete ' .. bnr, 'E516:') + + " Deleting more than one buffer + new Xbuf1 + new Xbuf2 + exe 'bdel ' .. bufnr('Xbuf2') .. ' ' .. bufnr('Xbuf1') + call assert_equal(1, winnr('$')) + call assert_equal(0, getbufinfo('Xbuf1')[0].loaded) + call assert_equal(0, getbufinfo('Xbuf2')[0].loaded) + + " Deleting more than one buffer and an invalid buffer + new Xbuf1 + new Xbuf2 + let cmd = "exe 'bdel ' .. bufnr('Xbuf2') .. ' xxx ' .. bufnr('Xbuf1')" + call assert_fails(cmd, 'E94:') + call assert_equal(2, winnr('$')) + call assert_equal(1, getbufinfo('Xbuf1')[0].loaded) + call assert_equal(0, getbufinfo('Xbuf2')[0].loaded) + + %bwipe! +endfunc + +func Test_buffer_error() + new foo1 + new foo2 + + call assert_fails('buffer foo', 'E93:') + call assert_fails('buffer bar', 'E94:') + call assert_fails('buffer 0', 'E939:') + + %bwipe +endfunc + +" Test for the status messages displayed when unloading, deleting or wiping +" out buffers +func Test_buffer_statusmsg() + CheckEnglish + set report=1 + new Xbuf1 + new Xbuf2 + let bnr = bufnr() + exe "normal 2\<C-G>" + call assert_match('buf ' .. bnr .. ':', v:statusmsg) + bunload Xbuf1 Xbuf2 + call assert_equal('2 buffers unloaded', v:statusmsg) + bdel Xbuf1 Xbuf2 + call assert_equal('2 buffers deleted', v:statusmsg) + bwipe Xbuf1 Xbuf2 + call assert_equal('2 buffers wiped out', v:statusmsg) + set report& +endfunc + +" Test for quitting the 'swapfile exists' dialog with the split buffer +" command. +func Test_buffer_sbuf_cleanup() + call writefile([], 'XsplitCleanup', 'D') + " first open the file in a buffer + new XsplitCleanup + let bnr = bufnr() + close + " create the swap file + call writefile([], '.XsplitCleanup.swp', 'D') + " Remove the catch-all that runtest.vim adds + au! SwapExists + augroup BufTest + au! + autocmd SwapExists XsplitCleanup let v:swapchoice='q' + augroup END + exe 'sbuf ' . bnr + call assert_equal(1, winnr('$')) + call assert_equal(0, getbufinfo('XsplitCleanup')[0].loaded) + + " test for :sball + sball + call assert_equal(1, winnr('$')) + call assert_equal(0, getbufinfo('XsplitCleanup')[0].loaded) + + %bw! + set shortmess+=F + let v:statusmsg = '' + edit XsplitCleanup + call assert_equal('', v:statusmsg) + call assert_equal(1, winnr('$')) + call assert_equal(0, getbufinfo('XsplitCleanup')[0].loaded) + set shortmess& + + augroup BufTest + au! + augroup END + augroup! BufTest +endfunc + +" Test for deleting a modified buffer with :confirm +func Test_bdel_with_confirm() + CheckUnix + CheckNotGui + CheckFeature dialog_con + new + call setline(1, 'test') + call assert_fails('bdel', 'E89:') + call feedkeys('c', 'L') + confirm bdel + call assert_equal(2, winnr('$')) + call assert_equal(1, &modified) + call feedkeys('n', 'L') + confirm bdel + call assert_equal(1, winnr('$')) +endfunc + +" Test for editing another buffer from a modified buffer with :confirm +func Test_goto_buf_with_confirm() + CheckUnix + CheckNotGui + CheckFeature dialog_con + new XgotoConf + enew + call setline(1, 'test') + call assert_fails('b XgotoConf', 'E37:') + call feedkeys('c', 'L') + call assert_fails('confirm b XgotoConf', 'E37:') + call assert_equal(1, &modified) + call assert_equal('', @%) + call feedkeys('y', 'L') + call assert_fails('confirm b XgotoConf', ['', 'E37:']) + call assert_equal(1, &modified) + call assert_equal('', @%) + call feedkeys('n', 'L') + confirm b XgotoConf + call assert_equal('XgotoConf', @%) + close! +endfunc + +" Test for splitting buffer with 'switchbuf' +func Test_buffer_switchbuf() + new Xswitchbuf + wincmd w + set switchbuf=useopen + sbuf Xswitchbuf + call assert_equal(1, winnr()) + call assert_equal(2, winnr('$')) + set switchbuf=usetab + tabnew + sbuf Xswitchbuf + call assert_equal(1, tabpagenr()) + call assert_equal(2, tabpagenr('$')) + set switchbuf& + %bw +endfunc + +" Test for BufAdd autocommand wiping out the buffer +func Test_bufadd_autocmd_bwipe() + %bw! + augroup BufAdd_Wipe + au! + autocmd BufAdd Xbwipe %bw! + augroup END + edit Xbwipe + call assert_equal('', @%) + call assert_equal(0, bufexists('Xbwipe')) + augroup BufAdd_Wipe + au! + augroup END + augroup! BufAdd_Wipe +endfunc + +" Test for trying to load a buffer with text locked +" <C-\>e in the command line is used to lock the text +func Test_load_buf_with_text_locked() + new Xlockfile1 + edit Xlockfile2 + let cmd = ":\<C-\>eexecute(\"normal \<C-O>\")\<CR>\<C-C>" + call assert_fails("call feedkeys(cmd, 'xt')", 'E565:') + %bw! +endfunc + +" Test for using CTRL-^ to edit the alternative file keeping the cursor +" position with 'nostartofline'. Also test using the 'buf' command. +func Test_buffer_edit_altfile() + call writefile(repeat(['one two'], 50), 'Xaltfile1', 'D') + call writefile(repeat(['five six'], 50), 'Xaltfile2', 'D') + set nosol + edit Xaltfile1 + call cursor(25, 5) + edit Xaltfile2 + call cursor(30, 4) + exe "normal \<C-^>" + call assert_equal([0, 25, 5, 0], getpos('.')) + exe "normal \<C-^>" + call assert_equal([0, 30, 4, 0], getpos('.')) + buf Xaltfile1 + call assert_equal([0, 25, 5, 0], getpos('.')) + buf Xaltfile2 + call assert_equal([0, 30, 4, 0], getpos('.')) + set sol& +endfunc + +" Test for running the :sball command with a maximum window count and a +" modified buffer +func Test_sball_with_count() + %bw! + edit Xcountfile1 + call setline(1, ['abc']) + new Xcountfile2 + new Xcountfile3 + new Xcountfile4 + 2sball + call assert_equal(bufnr('Xcountfile4'), winbufnr(1)) + call assert_equal(bufnr('Xcountfile1'), winbufnr(2)) + call assert_equal(0, getbufinfo('Xcountfile2')[0].loaded) + call assert_equal(0, getbufinfo('Xcountfile3')[0].loaded) + %bw! +endfunc + +func Test_badd_options() + new SomeNewBuffer + setlocal numberwidth=3 + wincmd p + badd +1 SomeNewBuffer + new SomeNewBuffer + call assert_equal(3, &numberwidth) + close + close + bwipe! SomeNewBuffer + + badd +3 XbaddFile + call writefile(range(6), 'XbaddFile', 'D') + buf XbaddFile + call assert_equal([0, 3, 1, 0], getpos('.')) + + bwipe! XbaddFile +endfunc + +func Test_balt() + new SomeNewBuffer + balt +3 OtherBuffer + e # + call assert_equal('OtherBuffer', bufname()) +endfunc + +" Test for buffer match URL(scheme) check +" scheme is alpha and inner hyphen only. +func Test_buffer_scheme() + CheckMSWindows + + set noswapfile + set noshellslash + %bwipe! + let bufnames = [ + \ #{id: 'ssb0', name: 'test://xyz/foo/ssb0' , match: 1}, + \ #{id: 'ssb1', name: 'test+abc://xyz/foo/ssb1', match: 0}, + \ #{id: 'ssb2', name: 'test_abc://xyz/foo/ssb2', match: 0}, + \ #{id: 'ssb3', name: 'test-abc://xyz/foo/ssb3', match: 1}, + \ #{id: 'ssb4', name: '-test://xyz/foo/ssb4' , match: 0}, + \ #{id: 'ssb5', name: 'test-://xyz/foo/ssb5' , match: 0}, + \] + for buf in bufnames + new `=buf.name` + if buf.match + call assert_equal(buf.name, getbufinfo(buf.id)[0].name) + else + " slashes will have become backslashes + call assert_notequal(buf.name, getbufinfo(buf.id)[0].name) + endif + bwipe + endfor + + set shellslash& + set swapfile& +endfunc + +" this was using a NULL pointer after failing to use the pattern +func Test_buf_pattern_invalid() + vsplit 0000000 + silent! buf [0--]\&\zs*\zs*e + bwipe! + + vsplit 00000000000000000000000000 + silent! buf [0--]\&\zs*\zs*e + bwipe! + + " similar case with different code path + split 0 + edit ΓΏ + silent! buf [0--]\&\zs*\zs*0 + bwipe! +endfunc + +" Test for the 'maxmem' and 'maxmemtot' options +func Test_buffer_maxmem() + " use 1KB per buffer and 2KB for all the buffers + set maxmem=1 maxmemtot=2 + new + let v:errmsg = '' + " try opening some files + edit test_arglist.vim + call assert_equal('test_arglist.vim', bufname()) + edit test_eval_stuff.vim + call assert_equal('test_eval_stuff.vim', bufname()) + b test_arglist.vim + call assert_equal('test_arglist.vim', bufname()) + b test_eval_stuff.vim + call assert_equal('test_eval_stuff.vim', bufname()) + close + call assert_equal('', v:errmsg) + set maxmem& maxmemtot& +endfunc + +" Test for buffer allocation failure +func Test_buflist_alloc_failure() + %bw! + + edit XallocFail1 + call test_alloc_fail(GetAllocId('newbuf_bvars'), 0, 0) + call assert_fails('edit XallocFail2', 'E342:') + + " test for bufadd() + call test_alloc_fail(GetAllocId('newbuf_bvars'), 0, 0) + call assert_fails('call bufadd("Xbuffer")', 'E342:') + + " test for setting the arglist + edit XallocFail2 + call test_alloc_fail(GetAllocId('newbuf_bvars'), 0, 0) + call assert_fails('next XallocFail3', 'E342:') + + " test for setting the alternate buffer name when writing a file + call test_alloc_fail(GetAllocId('newbuf_bvars'), 0, 0) + call assert_fails('write Xother', 'E342:') + call delete('Xother') + + " test for creating a buffer using bufnr() + call test_alloc_fail(GetAllocId('newbuf_bvars'), 0, 0) + call assert_fails("call bufnr('Xnewbuf', v:true)", 'E342:') + + " test for renaming buffer using :file + call test_alloc_fail(GetAllocId('newbuf_bvars'), 0, 0) + call assert_fails('file Xnewfile', 'E342:') + + " test for creating a buffer for a popup window + call test_alloc_fail(GetAllocId('newbuf_bvars'), 0, 0) + call assert_fails('call popup_create("mypop", {})', 'E342:') + + if has('terminal') + " test for creating a buffer for a terminal window + call test_alloc_fail(GetAllocId('newbuf_bvars'), 0, 0) + call assert_fails('call term_start(&shell)', 'E342:') + %bw! + endif + + " test for loading a new buffer after wiping out all the buffers + edit XallocFail4 + call test_alloc_fail(GetAllocId('newbuf_bvars'), 0, 0) + call assert_fails('%bw!', 'E342:') + + " test for :checktime loading the buffer + call writefile(['one'], 'XallocFail5', 'D') + if has('unix') + edit XallocFail5 + " sleep for some time to make sure the timestamp is different + sleep 200m + call writefile(['two'], 'XallocFail5') + set autoread + call test_alloc_fail(GetAllocId('newbuf_bvars'), 0, 0) + call assert_fails('checktime', 'E342:') + set autoread& + bw! + endif + + " test for :vimgrep loading a dummy buffer + call test_alloc_fail(GetAllocId('newbuf_bvars'), 0, 0) + call assert_fails('vimgrep two XallocFail5', 'E342:') + + " test for quickfix command loading a buffer + call test_alloc_fail(GetAllocId('newbuf_bvars'), 0, 0) + call assert_fails('cexpr "XallocFail6:10:Line10"', 'E342:') +endfunc + +" vim: shiftwidth=2 sts=2 expandtab |