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-rw-r--r--test/functional/shada/errors_spec.lua20
1 files changed, 19 insertions, 1 deletions
diff --git a/test/functional/shada/errors_spec.lua b/test/functional/shada/errors_spec.lua
index 62b9e6c84d..f6265bf24b 100644
--- a/test/functional/shada/errors_spec.lua
+++ b/test/functional/shada/errors_spec.lua
@@ -1,6 +1,7 @@
-- ShaDa errors handling support
local helpers = require('test.functional.helpers')
-local nvim_command, eq, exc_exec = helpers.command, helpers.eq, helpers.exc_exec
+local nvim_command, eq, exc_exec, redir_exec =
+ helpers.command, helpers.eq, helpers.exc_exec, helpers.redir_exec
local shada_helpers = require('test.functional.shada.helpers')
local reset, clear, get_shada_rw =
@@ -492,4 +493,21 @@ $
eq('Vim(wshada):E576: Error while reading ShaDa file: last entry specified that it occupies 47 bytes, but file ended earlier', exc_exec('wshada ' .. shada_fname))
eq(0, exc_exec('wshada! ' .. shada_fname))
end)
+
+ it('errors when a funcref is stored in a variable', function()
+ nvim_command('let F = function("tr")')
+ nvim_command('set shada+=!')
+ eq('\nE475: Invalid argument: attempt to dump function reference'
+ .. '\nE574: Failed to write variable F',
+ redir_exec('wshada'))
+ end)
+
+ it('errors when a self-referencing list is stored in a variable', function()
+ nvim_command('let L = []')
+ nvim_command('call add(L, L)')
+ nvim_command('set shada+=!')
+ eq('\nE475: Invalid argument: container references itself'
+ .. '\nE574: Failed to write variable L',
+ redir_exec('wshada'))
+ end)
end)