src/testdir/test_preview.vim

" Tests for the preview window

func Test_Psearch()
  " this used to cause ml_get errors
  help
  let wincount = winnr('$')
  0f
  ps.
  call assert_equal(wincount + 1, winnr('$'))
  pclose
  call assert_equal(wincount, winnr('$'))
  bwipe
endfunc
patch 8.0.0762: ml_get error with :psearch in buffer without a name Problem: ml_get error with :psearch in buffer without a name. (Dominique Pelle) Solution: Use the buffer number instead of the file name. Check the cursor position. 2017-07-23 22:02:02 +02:00			`" Tests for the preview window`

			`func Test_Psearch()`
			`" this used to cause ml_get errors`
			`help`
			`let wincount = winnr('$')`
			`0f`
			`ps.`
			`call assert_equal(wincount + 1, winnr('$'))`
			`pclose`
			`call assert_equal(wincount, winnr('$'))`
			`bwipe`
			`endfunc`