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patch 8.2.4718: @@@ in the last line sometimes drawn in the wrong place

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Problem:    @@@ in the last line sometimes drawn in the wrong place.
Solution:   Make sure the column is valid. (closes #10130)
This commit is contained in:
Bram Moolenaar
2022-04-09 12:40:13 +01:00
parent a016eeba7a
commit cee9c844f2
8 changed files with 77 additions and 6 deletions
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26
src/testdir/test_display.vim
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@@ -372,5 +372,31 @@ func Test_display_linebreak_breakat()
let &breakat=_breakat
endfunc
func Test_display_lastline()
CheckScreendump
let lines =<< trim END
call setline(1, ['aaa', 'b'->repeat(100)])
set display=truncate
vsplit
100wincmd <
END
call writefile(lines, 'XdispLastline')
let buf = RunVimInTerminal('-S XdispLastline', #{rows: 10})
call VerifyScreenDump(buf, 'Test_display_lastline_1', {})
call term_sendkeys(buf, ":set display=lastline\<CR>")
call VerifyScreenDump(buf, 'Test_display_lastline_2', {})
call term_sendkeys(buf, ":100wincmd >\<CR>")
call VerifyScreenDump(buf, 'Test_display_lastline_3', {})
call term_sendkeys(buf, ":set display=truncate\<CR>")
call VerifyScreenDump(buf, 'Test_display_lastline_4', {})
call StopVimInTerminal(buf)
call delete('XdispLastline')
endfunc
" vim: shiftwidth=2 sts=2 expandtab