2 files changed, 46 insertions, 0 deletions
diff --git a/test/functional/legacy/memory_usage_spec.lua b/test/functional/legacy/memory_usage_spec.lua
index 97ac96804e..0f2d77093a 100644
--- a/test/functional/legacy/memory_usage_spec.lua
+++ b/test/functional/legacy/memory_usage_spec.lua
@@ -166,4 +166,36 @@ describe('memory usage', function()
     check_result({before=before, after=after, last=last},
                  pcall(ok, last.last < upper))
   end)
+
+  it('releases memory when closing windows when folds exist', function()
+    local pid = eval('getpid()')
+    source([[
+      new
+      " Insert lines
+      call nvim_buf_set_lines(0, 0, 0, v:false, repeat([''], 999))
+      " Create folds
+      normal! gg
+      for _ in range(500)
+        normal! zfjj
+      endfor
+    ]])
+    poke_eventloop()
+    local before = monitor_memory_usage(pid)
+    source([[
+      " Split and close window multiple times
+      for _ in range(1000)
+        split
+        close
+      endfor
+    ]])
+    poke_eventloop()
+    local after = monitor_memory_usage(pid)
+    source('bwipe!')
+    poke_eventloop()
+    -- Allow for an increase of 5% in memory usage, which accommodates minor fluctuation,
+    -- but is small enough that if memory were not released (prior to PR #14884), the test
+    -- would fail.
+    local upper = before.last * 1.05
+    check_result({before=before, after=after}, pcall(ok, after.last <= upper))
+  end)
 end)
diff --git a/test/functional/provider/clipboard_spec.lua b/test/functional/provider/clipboard_spec.lua
index 2c681eb9d8..e5e21f11a6 100644
--- a/test/functional/provider/clipboard_spec.lua
+++ b/test/functional/provider/clipboard_spec.lua
@@ -506,6 +506,20 @@ describe('clipboard (with fake clipboard.vim)', function()
       feed('p')
       eq('textstar', meths.get_current_line())
     end)
+
+    it('Block paste works currectly', function()
+      insert([[
+        aabbcc
+        ddeeff
+      ]])
+      feed('gg^<C-v>') -- Goto start of top line enter visual block mode
+      feed('3ljy^k') -- yank 4x2 block & goto initial location
+      feed('P') -- Paste it infront
+      expect([[
+        aabbaabbcc
+        ddeeddeeff
+      ]])
+    end)
   end)
 
   describe('clipboard=unnamedplus', function()