patch 9.1.0444: Not enough tests for getregion() with multibyte charsv9.1.0444

Problem:  Not enough tests for getregion() with multibyte chars.
Solution: Add a few more tests (zeertzjq).

closes: #14844

Signed-off-by: zeertzjq <zeertzjq@outlook.com>
Signed-off-by: Christian Brabandt <cb@256bit.org>

3 files changed, 67 insertions, 2 deletions

diff --git a/runtime/doc/builtin.txt b/runtime/doc/builtin.txt
index 866fab1773..751fbc2156 100644
--- a/runtime/doc/builtin.txt
+++ b/runtime/doc/builtin.txt
@@ -1,4 +1,4 @@
-*builtin.txt*	For Vim version 9.1.  Last change: 2024 May 24
+*builtin.txt*	For Vim version 9.1.  Last change: 2024 May 25
 
 
 		  VIM REFERENCE MANUAL	  by Bram Moolenaar
@@ -4290,7 +4290,8 @@ getregion({pos1}, {pos2} [, {opts}])			*getregion()*
 
 			type		Specify the region's selection type.
 					See |getregtype()| for possible values,
-					except it cannot be an empty string.
+					except that the width can be omitted
+					and an empty string cannot be used.
 					(default: "v")
 
 			exclusive	If |TRUE|, use exclusive selection
diff --git a/src/testdir/test_visual.vim b/src/testdir/test_visual.vim
index 72e8aebf9f..e1c7cf5f72 100644
--- a/src/testdir/test_visual.vim
+++ b/src/testdir/test_visual.vim
@@ -2590,6 +2590,7 @@ func Test_getregion_after_yank()
   call feedkeys("gg0ll\<C-V>jj$y", 'tx')
   call assert_equal(1, g:checked)
   call Check_Results(getregtype('"'))
+  call assert_equal(g:expected_region, getreg('"', v:true, v:true))
 
   let g:expected_region = ['bc', 'fg', 'mn']
   let g:expected_regionpos = [
@@ -2601,6 +2602,67 @@ func Test_getregion_after_yank()
   call feedkeys("gg0l\<C-V>jjly", 'tx')
   call assert_equal(1, g:checked)
   call Check_Results(getregtype('"'))
+  call assert_equal(g:expected_region, getreg('"', v:true, v:true))
+
+  bwipe!
+
+  new
+  let lines = ['asdfghjkl', '«口=口»', 'qwertyuiop', '口口=口口', 'zxcvbnm']
+  call setline(1, lines)
+
+  let g:expected_region = lines
+  let g:expected_regionpos = [
+        \   [[bufnr('%'), 1, 1, 0], [bufnr('%'), 1, 9, 0]],
+        \   [[bufnr('%'), 2, 1, 0], [bufnr('%'), 2, 11, 0]],
+        \   [[bufnr('%'), 3, 1, 0], [bufnr('%'), 3, 10, 0]],
+        \   [[bufnr('%'), 4, 1, 0], [bufnr('%'), 4, 13, 0]],
+        \   [[bufnr('%'), 5, 1, 0], [bufnr('%'), 5, 7, 0]],
+        \ ]
+  let g:checked = 0
+  call feedkeys('ggyG', 'tx')
+  call assert_equal(1, g:checked)
+  call Check_Results(getregtype('"'))
+  call assert_equal(g:expected_region, getreg('"', v:true, v:true))
+
+  let g:expected_region = ['=口»', 'qwertyuiop', '口口=口']
+  let g:expected_regionpos = [
+        \   [[bufnr('%'), 2, 6, 0], [bufnr('%'), 2, 11, 0]],
+        \   [[bufnr('%'), 3, 1, 0], [bufnr('%'), 3, 10, 0]],
+        \   [[bufnr('%'), 4, 1, 0], [bufnr('%'), 4, 10, 0]],
+        \ ]
+  let g:checked = 0
+  call feedkeys('2gg02lv2j2ly', 'tx')
+  call assert_equal(1, g:checked)
+  call Check_Results(getregtype('"'))
+  call assert_equal(g:expected_region, getreg('"', v:true, v:true))
+
+  let g:expected_region = ['asdf', '«口=', 'qwer', '口口', 'zxcv']
+  let g:expected_regionpos = [
+        \   [[bufnr('%'), 1, 1, 0], [bufnr('%'), 1, 4, 0]],
+        \   [[bufnr('%'), 2, 1, 0], [bufnr('%'), 2, 6, 0]],
+        \   [[bufnr('%'), 3, 1, 0], [bufnr('%'), 3, 4, 0]],
+        \   [[bufnr('%'), 4, 1, 0], [bufnr('%'), 4, 6, 0]],
+        \   [[bufnr('%'), 5, 1, 0], [bufnr('%'), 5, 4, 0]],
+        \ ]
+  let g:checked = 0
+  call feedkeys("G0\<C-V>3l4ky", 'tx')
+  call assert_equal(1, g:checked)
+  call Check_Results(getregtype('"'))
+  call assert_equal(g:expected_region, getreg('"', v:true, v:true))
+
+  let g:expected_region = ['ghjkl', '口»', 'tyuiop', '=口口', 'bnm']
+  let g:expected_regionpos = [
+        \   [[bufnr('%'), 1, 5, 0], [bufnr('%'), 1, 9, 0]],
+        \   [[bufnr('%'), 2, 7, 0], [bufnr('%'), 2, 11, 0]],
+        \   [[bufnr('%'), 3, 5, 0], [bufnr('%'), 3, 10, 0]],
+        \   [[bufnr('%'), 4, 7, 0], [bufnr('%'), 4, 13, 0]],
+        \   [[bufnr('%'), 5, 5, 0], [bufnr('%'), 5, 7, 0]],
+        \ ]
+  let g:checked = 0
+  call feedkeys("G04l\<C-V>$4ky", 'tx')
+  call assert_equal(1, g:checked)
+  call Check_Results(getregtype('"'))
+  call assert_equal(g:expected_region, getreg('"', v:true, v:true))
 
   bwipe!
 
diff --git a/src/version.c b/src/version.c
index 87a2ff4420..8e26baeb93 100644
--- a/src/version.c
+++ b/src/version.c
@@ -705,6 +705,8 @@ static char *(features[]) =
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    444,
+/**/
     443,
 /**/
     442,