commit https://github.com/vim/vim/commit/a260b87d9da17f605666630f18c1ed909c2b8bae Author: Bram Moolenaar <Bram@vim.org> Date: Fri Jan 15 20:48:22 2016 +0100 patch 7.4.1096 Problem: Need several lines to verify a command produces an error. Solution: Add assert_fails(). (suggested by Nikolay Pavlov) Make the quickfix alloc test actually work.

Test for expanding file names

STARTTEST
:!mkdir Xdir1
:!mkdir Xdir2
:!mkdir Xdir3
:cd Xdir3
:!mkdir Xdir4
:cd ..
:w Xdir1/file
:w Xdir3/Xdir4/file
:n Xdir?/*/file
Go%:.w! test.out
:n! Xdir?/*/nofile
Go%:.w >>test.out
:e! xx
:!rm -rf Xdir1 Xdir2 Xdir3
:qa!
ENDTEST