patch 9.1.0153: Text properties corrupted with fo+=aw and backspace
Problem: Text properties corrupted with fo+=aw and backspace
Solution: Allocate line and move text properties
(zeertzjq)
closes: #14147
Signed-off-by: zeertzjq <zeertzjq@outlook.com>
Signed-off-by: Christian Brabandt <cb@256bit.org>
diff --git a/src/testdir/test_comments.vim b/src/testdir/test_comments.vim
index c34b85c..67454f4 100644
--- a/src/testdir/test_comments.vim
+++ b/src/testdir/test_comments.vim
@@ -237,6 +237,12 @@
call feedkeys("aone\ntwo\n", 'xt')
call assert_equal(['one', 'two', ''], getline(1, '$'))
+ set backspace=indent,eol,start
+ %d
+ call feedkeys("aone \n\<BS>", 'xt')
+ call assert_equal(['one'], getline(1, '$'))
+ set backspace&
+
close!
endfunc
diff --git a/src/testdir/test_textprop.vim b/src/testdir/test_textprop.vim
index 7542c08..1074b0c 100644
--- a/src/testdir/test_textprop.vim
+++ b/src/testdir/test_textprop.vim
@@ -4466,4 +4466,23 @@
bwipe!
endfunc
+" This was causing text property corruption.
+func Test_textprop_backspace_fo_aw()
+ new
+ call setline(1, 'foobar')
+ call prop_type_add('test', {'highlight': 'ErrorMsg'})
+ call prop_add(1, 1, {'type': 'test', 'length': 3})
+ set backspace=indent,eol,start
+ setlocal formatoptions+=aw
+ call feedkeys("A \<CR>\<BS>\<Esc>", 'tx')
+ call assert_equal('foobar', getline(1))
+ call assert_equal([
+ \ #{id: 0, col: 1, start: 1, end: 1, type_bufnr: 0,
+ \ type: 'test', length: 3}], prop_list(1))
+
+ bwipe!
+ set backspace&
+ call prop_type_delete('test')
+endfunc
+
" vim: shiftwidth=2 sts=2 expandtab