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diff src/testdir/test_tagjump.vim @ 19033:f0312cf3c792 v8.2.0077

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patch 8.2.0077: settagstack() cannot truncate at current index Commit: https://github.com/vim/vim/commit/271fa08a35b8d320d3a40db4ddae83b698fdd4fb Author: Bram Moolenaar <Bram@vim.org> Date: Thu Jan 2 14:02:16 2020 +0100 patch 8.2.0077: settagstack() cannot truncate at current index Problem: settagstack() cannot truncate at current index. Solution: Add the "t" action. (Yegappan Lakshmanan, closes https://github.com/vim/vim/issues/5417)
author Bram Moolenaar <Bram@vim.org>
date Thu, 02 Jan 2020 14:15:05 +0100
parents 068337e86133
children 8645b73b3645
line wrap: on
line diff
--- a/src/testdir/test_tagjump.vim
+++ b/src/testdir/test_tagjump.vim
@@ -348,6 +348,28 @@ func Test_getsettagstack()
         \ {'items' : [{'tagname' : 'abc', 'from' : [1, 10, 1, 0]}]}, 'a')
   call assert_equal('abc', gettagstack().items[19].tagname)
 
+  " truncate the tag stack
+  call settagstack(1,
+        \ {'curidx' : 9,
+        \  'items' : [{'tagname' : 'abc', 'from' : [1, 10, 1, 0]}]}, 't')
+  let t = gettagstack()
+  call assert_equal(9, t.length)
+  call assert_equal(10, t.curidx)
+
+  " truncate the tag stack without pushing any new items
+  call settagstack(1, {'curidx' : 5}, 't')
+  let t = gettagstack()
+  call assert_equal(4, t.length)
+  call assert_equal(5, t.curidx)
+
+  " truncate an empty tag stack and push new items
+  call settagstack(1, {'items' : []})
+  call settagstack(1,
+        \ {'items' : [{'tagname' : 'abc', 'from' : [1, 10, 1, 0]}]}, 't')
+  let t = gettagstack()
+  call assert_equal(1, t.length)
+  call assert_equal(2, t.curidx)
+
   " Tag with multiple matches
   call writefile(["!_TAG_FILE_ENCODING\tutf-8\t//",
         \ "two\tXfile1\t1",