Mercurial > vim
view src/testdir/test_changelist.vim @ 17308:d04de6c49f59 v8.1.1653
patch 8.1.1653: ubsan warns for possibly passing NULL pointer
commit https://github.com/vim/vim/commit/0d07155c8bbaca1a527b79da358438253a60839f
Author: Bram Moolenaar <Bram@vim.org>
Date: Mon Jul 8 22:04:03 2019 +0200
patch 8.1.1653: ubsan warns for possibly passing NULL pointer
Problem: Ubsan warns for possibly passing NULL pointer.
Solution: Skip code when length is zero. (Dominique Pelle, closes https://github.com/vim/vim/issues/4631)
author | Bram Moolenaar <Bram@vim.org> |
---|---|
date | Mon, 08 Jul 2019 22:15:04 +0200 |
parents | 3f3d9ed211b2 |
children | 4935244c1128 |
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" Tests for the changelist functionality " Tests for the getchangelist() function func Test_getchangelist() if !has("jumplist") return endif bwipe! enew call assert_equal([], getchangelist(10)) call assert_equal([[], 0], getchangelist('%')) call writefile(['line1', 'line2', 'line3'], 'Xfile1.txt') call writefile(['line1', 'line2', 'line3'], 'Xfile2.txt') edit Xfile1.txt exe "normal 1Goline\<C-G>u1.1" exe "normal 3Goline\<C-G>u2.1" exe "normal 5Goline\<C-G>u3.1" normal g; call assert_equal([[ \ {'lnum' : 2, 'col' : 4, 'coladd' : 0}, \ {'lnum' : 4, 'col' : 4, 'coladd' : 0}, \ {'lnum' : 6, 'col' : 4, 'coladd' : 0}], 2], \ getchangelist('%')) hide edit Xfile2.txt exe "normal 1GOline\<C-G>u1.0" exe "normal 2Goline\<C-G>u2.0" call assert_equal([[ \ {'lnum' : 1, 'col' : 6, 'coladd' : 0}, \ {'lnum' : 3, 'col' : 6, 'coladd' : 0}], 2], \ getchangelist('%')) hide enew call assert_equal([[ \ {'lnum' : 2, 'col' : 4, 'coladd' : 0}, \ {'lnum' : 4, 'col' : 4, 'coladd' : 0}, \ {'lnum' : 6, 'col' : 4, 'coladd' : 0}], 3], getchangelist(2)) call assert_equal([[ \ {'lnum' : 1, 'col' : 6, 'coladd' : 0}, \ {'lnum' : 3, 'col' : 6, 'coladd' : 0}], 2], getchangelist(3)) bwipe! call delete('Xfile1.txt') call delete('Xfile2.txt') endfunc