patch 8.2.4719: ">" marker sometimes not displayed in the jumplist
Problem: ">" marker sometimes not displayed in the jumplist.
Solution: If the buffer no longer exists show "-invalid-". (Christian
Brabandt, closes #10131, closes #10100)
diff --git a/src/testdir/test_jumplist.vim b/src/testdir/test_jumplist.vim
index c838bb9..054fda0 100644
--- a/src/testdir/test_jumplist.vim
+++ b/src/testdir/test_jumplist.vim
@@ -61,4 +61,43 @@
call delete("Xtest")
endfunc
+func Test_jumplist_invalid()
+ new
+ clearjumps
+ " put some randome text
+ put ='a'
+ let prev = bufnr('%')
+ setl nomodified bufhidden=wipe
+ e XXJumpListBuffer
+ let bnr = bufnr('%')
+ " 1) empty jumplist
+ let expected = [[
+ \ {'lnum': 2, 'bufnr': prev, 'col': 0, 'coladd': 0}], 1]
+ call assert_equal(expected, getjumplist())
+ let jumps = execute(':jumps')
+ call assert_equal('>', jumps[-1:])
+ " now jump back
+ exe ":norm! \<c-o>"
+ let expected = [[
+ \ {'lnum': 2, 'bufnr': prev, 'col': 0, 'coladd': 0},
+ \ {'lnum': 1, 'bufnr': bnr, 'col': 0, 'coladd': 0}], 0]
+ call assert_equal(expected, getjumplist())
+ let jumps = execute(':jumps')
+ call assert_match('> 0 2 0 -invalid-', jumps)
+endfunc
+
+" Test for '' mark in an empty buffer
+
+func Test_empty_buffer()
+ new
+ insert
+a
+b
+c
+d
+.
+ call assert_equal(1, line("''"))
+ bwipe!
+endfunc
+
" vim: shiftwidth=2 sts=2 expandtab