unabbr foo
set backspace&
endfunc
+
+func Test_map_timeout()
+ nnoremap aaaa :let got_aaaa = 1<CR>
+ nnoremap bb :let got_bb = 1<CR>
+ nmap b aaa
+ new
+ func ExitInsert(timer)
+ let g:line = getline(1)
+ call feedkeys("\<Esc>", "t")
+ endfunc
+ set timeout timeoutlen=200
+ call timer_start(300, 'ExitInsert')
+ " After the 'b' Vim waits for another character to see if it matches 'bb'.
+ " When it times out it is expanded to "aaa", but there is no wait for
+ " "aaaa". Can't check that reliably though.
+ call feedkeys("b", "xt!")
+ call assert_equal("aa", g:line)
+ call assert_false(exists('got_aaa'))
+ call assert_false(exists('got_bb'))
+
+ bwipe!
+ nunmap aaaa
+ nunmap bb
+ nunmap b
+ set timeoutlen&
+ delfunc ExitInsert
+endfunc