Mercurial > vim
view src/testdir/test_changedtick.vim @ 10908:6b6abffbdf59 v8.0.0343
patch 8.0.0343: b:changedtick can be unlocked
commit https://github.com/vim/vim/commit/e7877fe0de1426f8de9ada825e4f7b64810c7dbc
Author: Bram Moolenaar <Bram@vim.org>
Date: Mon Feb 20 22:35:33 2017 +0100
patch 8.0.0343: b:changedtick can be unlocked
Problem: b:changedtick can be unlocked, even though it has no effect.
(Nikolai Pavlov)
Solution: Add a check and error E940. (closes #1496)
author | Christian Brabandt <cb@256bit.org> |
---|---|
date | Mon, 20 Feb 2017 22:45:05 +0100 |
parents | 5780bd3a5a7e |
children | fd1760f8c215 |
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" Tests for b:changedtick func Test_changedtick_increments() new " New buffer has an empty line, tick starts at 2. let expected = 2 call assert_equal(expected, b:changedtick) call assert_equal(expected, b:['changedtick']) call setline(1, 'hello') let expected += 1 call assert_equal(expected, b:changedtick) call assert_equal(expected, b:['changedtick']) undo " Somehow undo counts as two changes. let expected += 2 call assert_equal(expected, b:changedtick) call assert_equal(expected, b:['changedtick']) bwipe! endfunc func Test_changedtick_dict_entry() let d = b: call assert_equal(b:changedtick, d['changedtick']) endfunc func Test_changedtick_bdel() new let bnr = bufnr('%') let v = b:changedtick bdel " Delete counts as a change too. call assert_equal(v + 1, getbufvar(bnr, 'changedtick')) endfunc func Test_changedtick_fixed() call assert_fails('let b:changedtick = 4', 'E46:') call assert_fails('let b:["changedtick"] = 4', 'E46:') call assert_fails('lockvar b:changedtick', 'E940:') call assert_fails('lockvar b:["changedtick"]', 'E46:') call assert_fails('unlockvar b:changedtick', 'E940:') call assert_fails('unlockvar b:["changedtick"]', 'E46:') call assert_fails('unlet b:changedtick', 'E795:') call assert_fails('unlet b:["changedtick"]', 'E46:') let d = b: call assert_fails('lockvar d["changedtick"]', 'E46:') call assert_fails('unlockvar d["changedtick"]', 'E46:') call assert_fails('unlet d["changedtick"]', 'E46:') endfunc