Test for autocommand that changes the buffer list, when doing ":ball". STARTTEST:so small.vim/^start ofA1:.,/end of/w! Xxx1   " write test file Xxx1:sp Xxx1:close$r2:.,/end of/w! Xxx2    " write test file Xxx2:sp Xxx2:close$r3:.,/end of/w! Xxx3    " write test file Xxx3:sp Xxx3:close:au BufReadPost Xxx2 bwipe$r4:ball                 " open window for all args, close Xxx2:.,$w! test.out          " Write contents of this file:w >>test.out        " Append contents of second window (Xxx1):/^start of/,$w >>test.out   " Append contents of last window (this file):qa!ENDTEST start of test file Xxx	this is a test	this is a testend of test file Xxx