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diff src/testdir/test_functions.vim @ 35159:531c6b18dd0f v9.1.0406

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patch 9.1.0406: Divide by zero with getmousepos() and 'smoothscroll' Commit: https://github.com/vim/vim/commit/031a745608d615d56f9d79bb0f76e2a74b2eaf14 Author: zeertzjq <zeertzjq@outlook.com> Date: Sat May 11 11:23:37 2024 +0200 patch 9.1.0406: Divide by zero with getmousepos() and 'smoothscroll' Problem: Divide by zero with getmousepos() and 'smoothscroll'. Solution: Don't compute skip_lines when width1 is zero. (zeertzjq) closes: #14747 Signed-off-by: zeertzjq <zeertzjq@outlook.com> Signed-off-by: Christian Brabandt <cb@256bit.org>
author Christian Brabandt <cb@256bit.org>
date Sat, 11 May 2024 11:30:13 +0200
parents d4fb6ea26ae4
children ddd5eaa2c0dc
line wrap: on
line diff
--- a/src/testdir/test_functions.vim
+++ b/src/testdir/test_functions.vim
@@ -3697,6 +3697,73 @@ func Test_getmousepos()
         \ column: 8,
         \ coladd: 21,
         \ }, getmousepos())
+
+  30vnew
+  setlocal smoothscroll number
+  call setline(1, join(range(100)))
+  exe "normal! \<C-E>"
+  call test_setmouse(1, 5)
+  call assert_equal(#{
+        \ screenrow: 1,
+        \ screencol: 5,
+        \ winid: win_getid(),
+        \ winrow: 1,
+        \ wincol: 5,
+        \ line: 1,
+        \ column: 27,
+        \ coladd: 0,
+        \ }, getmousepos())
+  call test_setmouse(2, 5)
+  call assert_equal(#{
+        \ screenrow: 2,
+        \ screencol: 5,
+        \ winid: win_getid(),
+        \ winrow: 2,
+        \ wincol: 5,
+        \ line: 1,
+        \ column: 53,
+        \ coladd: 0,
+        \ }, getmousepos())
+
+  exe "normal! \<C-E>"
+  call test_setmouse(1, 5)
+  call assert_equal(#{
+        \ screenrow: 1,
+        \ screencol: 5,
+        \ winid: win_getid(),
+        \ winrow: 1,
+        \ wincol: 5,
+        \ line: 1,
+        \ column: 53,
+        \ coladd: 0,
+        \ }, getmousepos())
+  call test_setmouse(2, 5)
+  call assert_equal(#{
+        \ screenrow: 2,
+        \ screencol: 5,
+        \ winid: win_getid(),
+        \ winrow: 2,
+        \ wincol: 5,
+        \ line: 1,
+        \ column: 79,
+        \ coladd: 0,
+        \ }, getmousepos())
+
+  vert resize 4
+  call test_setmouse(2, 2)
+  " This used to crash Vim
+  call assert_equal(#{
+        \ screenrow: 2,
+        \ screencol: 2,
+        \ winid: win_getid(),
+        \ winrow: 2,
+        \ wincol: 2,
+        \ line: 1,
+        \ column: 53,
+        \ coladd: 0,
+        \ }, getmousepos())
+
+  bwipe!
   bwipe!
 endfunc