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diff src/testdir/test_display.vim @ 18424:956a9bc4e25a v8.1.2206

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patch 8.1.2206: no test for fixed issue #3893 Commit: https://github.com/vim/vim/commit/28686682e77c0cca963201ae671bd773d86dba31 Author: Bram Moolenaar <Bram@vim.org> Date: Thu Oct 24 15:12:37 2019 +0200 patch 8.1.2206: no test for fixed issue https://github.com/vim/vim/issues/3893 Problem: No test for fixed issue https://github.com/vim/vim/issues/3893. Solution: Add a test. (Christian Brabandt, https://github.com/vim/vim/issues/3893)
author Bram Moolenaar <Bram@vim.org>
date Thu, 24 Oct 2019 15:15:05 +0200
parents 851a014dfd8b
children a686560cf6c9
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line diff
--- a/src/testdir/test_display.vim
+++ b/src/testdir/test_display.vim
@@ -158,3 +158,26 @@ func Test_display_listchars_precedes()
   set list& listchars& wrap&
   bw!
 endfunc
+
+" Check that win_lines() works correctly with the number_only parameter=TRUE
+" should break early to optimize cost of drawing, but needs to make sure
+" that the number column is correctly highlighted.
+func Test_scroll_CursorLineNr_update()
+  CheckScreendump
+
+  let lines =<< trim END
+    hi CursorLineNr ctermfg=73 ctermbg=236
+    set nu rnu cursorline cursorlineopt=number
+    exe ":norm! o\<esc>110ia\<esc>"
+  END
+  let filename = 'Xdrawscreen'
+  call writefile(lines, filename)
+  let buf = RunVimInTerminal('-S '.filename, #{rows: 5, cols: 50})
+  call term_sendkeys(buf, "k")
+  call term_wait(buf)
+  call VerifyScreenDump(buf, 'Test_winline_rnu', {})
+
+  " clean up
+  call StopVimInTerminal(buf)
+  call delete(filename)
+endfunc