patch 8.0.0536: quickfix window not updated when freeing quickfix stack
Problem: Quickfix window not updated when freeing quickfix stack.
Solution: Update the quickfix window. (Yegappan Lakshmanan)
diff --git a/src/testdir/test_quickfix.vim b/src/testdir/test_quickfix.vim
index 6e4b8c2..54995f7 100644
--- a/src/testdir/test_quickfix.vim
+++ b/src/testdir/test_quickfix.vim
@@ -1912,3 +1912,66 @@
call XvimgrepTests('c')
call XvimgrepTests('l')
endfunc
+
+func XfreeTests(cchar)
+ call s:setup_commands(a:cchar)
+
+ enew | only
+
+ " Deleting the quickfix stack should work even When the current list is
+ " somewhere in the middle of the stack
+ Xexpr ['Xfile1:10:10:Line 10', 'Xfile1:15:15:Line 15']
+ Xexpr ['Xfile2:20:20:Line 20', 'Xfile2:25:25:Line 25']
+ Xexpr ['Xfile3:30:30:Line 30', 'Xfile3:35:35:Line 35']
+ Xolder
+ call g:Xsetlist([], 'f')
+ call assert_equal(0, len(g:Xgetlist()))
+
+ " After deleting the stack, adding a new list should create a stack with a
+ " single list.
+ Xexpr ['Xfile1:10:10:Line 10', 'Xfile1:15:15:Line 15']
+ call assert_equal(1, g:Xgetlist({'all':1}).nr)
+
+ " Deleting the stack from a quickfix window should update/clear the
+ " quickfix/location list window.
+ Xexpr ['Xfile1:10:10:Line 10', 'Xfile1:15:15:Line 15']
+ Xexpr ['Xfile2:20:20:Line 20', 'Xfile2:25:25:Line 25']
+ Xexpr ['Xfile3:30:30:Line 30', 'Xfile3:35:35:Line 35']
+ Xolder
+ Xwindow
+ call g:Xsetlist([], 'f')
+ call assert_equal(2, winnr('$'))
+ call assert_equal(1, line('$'))
+ Xclose
+
+ " Deleting the stack from a non-quickfix window should update/clear the
+ " quickfix/location list window.
+ Xexpr ['Xfile1:10:10:Line 10', 'Xfile1:15:15:Line 15']
+ Xexpr ['Xfile2:20:20:Line 20', 'Xfile2:25:25:Line 25']
+ Xexpr ['Xfile3:30:30:Line 30', 'Xfile3:35:35:Line 35']
+ Xolder
+ Xwindow
+ wincmd p
+ call g:Xsetlist([], 'f')
+ call assert_equal(0, len(g:Xgetlist()))
+ wincmd p
+ call assert_equal(2, winnr('$'))
+ call assert_equal(1, line('$'))
+
+ " After deleting the location list stack, if the location list window is
+ " opened, then a new location list should be created. So opening the
+ " location list window again should not create a new window.
+ if a:cchar == 'l'
+ lexpr ['Xfile1:10:10:Line 10', 'Xfile1:15:15:Line 15']
+ wincmd p
+ lopen
+ call assert_equal(2, winnr('$'))
+ endif
+ Xclose
+endfunc
+
+" Tests for the quickifx free functionality
+func Test_qf_free()
+ call XfreeTests('c')
+ call XfreeTests('l')
+endfunc