patch 8.2.4156: fileinfo message overwrites echo'ed message
Problem: Fileinfo message overwrites echo'ed message.
Solution: Reset need_fileinfo when displaying a message. (Rob Pilling,
closes #9569)
diff --git a/src/testdir/test_messages.vim b/src/testdir/test_messages.vim
index 62b5b29..1ba92ff 100644
--- a/src/testdir/test_messages.vim
+++ b/src/testdir/test_messages.vim
@@ -344,4 +344,35 @@
call assert_equal("function('CountSpaces', [{'ccccccccccc': ['ab', 'cd'], 'aaaaaaaaaaa': v:false, 'bbbbbbbbbbbb': ''}])", string(function('CountSpaces', [#{aaaaaaaaaaa: v:false, bbbbbbbbbbbb: '', ccccccccccc: ['ab', 'cd']}])))
endfunc
+" Message output was previously overwritten by the fileinfo display, shown
+" when switching buffers. If a buffer is switched to, then a message if
+" echoed, we should show the message, rather than overwriting it with
+" fileinfo.
+func Test_fileinfo_after_echo()
+ CheckScreendump
+
+ let content =<< trim END
+ file a.txt
+
+ hide edit b.txt
+ call setline(1, "hi")
+ setlocal modified
+
+ hide buffer a.txt
+
+ set updatetime=1
+ autocmd CursorHold * b b.txt | w | echo "'b' written"
+ END
+
+ call writefile(content, 'Xtest_fileinfo_after_echo')
+ let buf = RunVimInTerminal('-S Xtest_fileinfo_after_echo', #{rows: 6})
+ call VerifyScreenDump(buf, 'Test_fileinfo_after_echo', {})
+
+ call term_sendkeys(buf, ":q\<CR>")
+
+ " clean up
+ call StopVimInTerminal(buf)
+ call delete('Xtest_fileinfo_after_echo')
+endfunc
+
" vim: shiftwidth=2 sts=2 expandtab