Merge pull request #17433 from seandewar/vim-8.2.3492

vim-patch:8.2.{3492,3493,3570,3573,3574,3575,3577,3601}: put overflow checking shenanigans

1 files changed, 45 insertions, 0 deletions

diff --git a/test/functional/legacy/put_spec.lua b/test/functional/legacy/put_spec.lua
new file mode 100644
index 0000000000..0b969dee55
--- /dev/null
+++ b/test/functional/legacy/put_spec.lua
@@ -0,0 +1,45 @@
+local helpers = require('test.functional.helpers')(after_each)
+local clear = helpers.clear
+local exec_lua = helpers.exec_lua
+local meths = helpers.meths
+local source = helpers.source
+local eq = helpers.eq
+
+local function sizeoflong()
+  if not exec_lua('return pcall(require, "ffi")') then
+    pending('missing LuaJIT FFI')
+  end
+  return exec_lua('return require("ffi").sizeof(require("ffi").typeof("long"))')
+end
+
+describe('put', function()
+  before_each(clear)
+  after_each(function() eq({}, meths.get_vvar('errors')) end)
+
+  it('very large count 64-bit', function()
+    if sizeoflong() < 8 then
+      pending('Skipped: only works with 64 bit long ints')
+    end
+
+    source [[
+      new
+      let @" = 'x'
+      call assert_fails('norm 44444444444444p', 'E1240:')
+      bwipe!
+    ]]
+  end)
+
+  it('very large count (visual block) 64-bit', function()
+    if sizeoflong() < 8 then
+      pending('Skipped: only works with 64 bit long ints')
+    end
+
+    source [[
+      new
+      call setline(1, 'x')
+      exe "norm \<C-V>y"
+      call assert_fails('norm 44444444444444p', 'E1240:')
+      bwipe!
+    ]]
+  end)
+end)