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diff src/testdir/test_quickfix.vim @ 15740:2fe4a503c5ad v8.1.0877

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patch 8.1.0877: new buffer used every time the quickfix window is opened commit https://github.com/vim/vim/commit/ee8188fc74a7cf9ee7acb634b2bb7a032d0cb24c Author: Bram Moolenaar <Bram@vim.org> Date: Tue Feb 5 21:23:04 2019 +0100 patch 8.1.0877: new buffer used every time the quickfix window is opened Problem: New buffer used every time the quickfix window is opened. Solution: Reuse the buffer. (Yegappan Lakshmanan, closes https://github.com/vim/vim/issues/3902)
author Bram Moolenaar <Bram@vim.org>
date Tue, 05 Feb 2019 21:30:06 +0100
parents b8a2362073bb
children 77e97f159554
line wrap: on
line diff
--- a/src/testdir/test_quickfix.vim
+++ b/src/testdir/test_quickfix.vim
@@ -3899,3 +3899,46 @@ func Test_viscol()
   set efm&
   call delete('Xfile1')
 endfunc
+
+" Test for the quickfix window buffer
+func Xqfbuf_test(cchar)
+  call s:setup_commands(a:cchar)
+
+  " Quickfix buffer should be reused across closing and opening a quickfix
+  " window
+  Xexpr "F1:10:Line10"
+  Xopen
+  let qfbnum = bufnr('')
+  Xclose
+  " Even after the quickfix window is closed, the buffer should be loaded
+  call assert_true(bufloaded(qfbnum))
+  Xopen
+  " Buffer should be reused when opening the window again
+  call assert_equal(qfbnum, bufnr(''))
+  Xclose
+
+  if a:cchar == 'l'
+    %bwipe
+    " For a location list, when both the file window and the location list
+    " window for the list are closed, then the buffer should be freed.
+    new | only
+    lexpr "F1:10:Line10"
+    let wid = win_getid()
+    lopen
+    let qfbnum = bufnr('')
+    call assert_match(qfbnum . ' %a-  "\[Location List]"', execute('ls'))
+    close
+    " When the location list window is closed, the buffer name should not
+    " change to 'Quickfix List'
+    call assert_match(qfbnum . '  h-  "\[Location List]"', execute('ls'))
+    call assert_true(bufloaded(qfbnum))
+
+    new | only
+    call assert_false(bufloaded(qfbnum))
+  endif
+endfunc
+
+func Test_qfbuf()
+  call Xqfbuf_test('c')
+  call Xqfbuf_test('l')
+endfunc