patch 8.0.1575: crash when using virtual replace
Problem: Crash when using virtual replace.
Solution: Adjust orig_line_count. Add more tests. (Christian Brabandt)
diff --git a/src/testdir/test_visual.vim b/src/testdir/test_visual.vim
index 4287a9e..9d0458c 100644
--- a/src/testdir/test_visual.vim
+++ b/src/testdir/test_visual.vim
@@ -70,13 +70,13 @@
exe "normal \<Esc>"
catch /^Vim\%((\a\+)\)\=:E315/
echom 'Snap! E315 error!'
- let g:msg='Snap! E315 error!'
+ let g:msg = 'Snap! E315 error!'
endtry
endfunc
func Test_visual_mode_reset()
enew
- let g:msg="Everything's fine."
+ let g:msg = "Everything's fine."
enew
setl buftype=nofile
call append(line('$'), 'Delete this line.')
@@ -186,4 +186,59 @@
call assert_equal(['AB......CDEFGHI.Jkl',
\ 'AB IJKLMNO QRst'], getline(12, 13))
enew!
+ set noai bs&vim t_kD&vim t_kb&vim
+endfunc
+
+" Test Virtual replace mode.
+func Test_virtual_replace2()
+ enew!
+ set bs=2
+ exe "normal a\nabcdefghi\njk\tlmn\n opq rst\n\<C-D>uvwxyz"
+ call cursor(1,1)
+ " Test 1: Test that del deletes the newline
+ exe "normal gR0\<del> 1\nA\nBCDEFGHIJ\n\tKL\nMNO\nPQR"
+ call assert_equal(['0 1',
+ \ 'A',
+ \ 'BCDEFGHIJ',
+ \ ' KL',
+ \ 'MNO',
+ \ 'PQR',
+ \ ], getline(1, 6))
+ " Test 2:
+ " a newline is not deleted, if no newline has been added in virtual replace mode
+ %d_
+ call setline(1, ['abcd', 'efgh', 'ijkl'])
+ call cursor(2,1)
+ exe "norm! gR1234\<cr>5\<bs>\<bs>\<bs>"
+ call assert_equal(['abcd',
+ \ '123h',
+ \ 'ijkl'], getline(1, '$'))
+ " Test 3:
+ " a newline is deleted, if a newline has been inserted before in virtual replace mode
+ %d_
+ call setline(1, ['abcd', 'efgh', 'ijkl'])
+ call cursor(2,1)
+ exe "norm! gR1234\<cr>\<cr>56\<bs>\<bs>\<bs>"
+ call assert_equal(['abcd',
+ \ '1234',
+ \ 'ijkl'], getline(1, '$'))
+ " Test 4:
+ " delete add a newline, delete it, add it again and check undo
+ %d_
+ call setline(1, ['abcd', 'efgh', 'ijkl'])
+ call cursor(2,1)
+ " break undo sequence explicitly
+ let &ul = &ul
+ exe "norm! gR1234\<cr>\<bs>\<del>56\<cr>"
+ let &ul = &ul
+ call assert_equal(['abcd',
+ \ '123456',
+ \ ''], getline(1, '$'))
+ norm! u
+ call assert_equal(['abcd',
+ \ 'efgh',
+ \ 'ijkl'], getline(1, '$'))
+ " clean up
+ %d_
+ set bs&vim
endfunc