aboutsummaryrefslogtreecommitdiff
path: root/test
diff options
context:
space:
mode:
Diffstat (limited to 'test')
-rw-r--r--test/functional/shada/errors_spec.lua20
-rw-r--r--test/functional/shada/variables_spec.lua31
2 files changed, 48 insertions, 3 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)
diff --git a/test/functional/shada/variables_spec.lua b/test/functional/shada/variables_spec.lua
index 6225971e5f..22054db353 100644
--- a/test/functional/shada/variables_spec.lua
+++ b/test/functional/shada/variables_spec.lua
@@ -1,7 +1,7 @@
-- ShaDa variables saving/reading support
local helpers = require('test.functional.helpers')
-local meths, funcs, nvim_command, eq =
- helpers.meths, helpers.funcs, helpers.command, helpers.eq
+local meths, funcs, nvim_command, eq, exc_exec =
+ helpers.meths, helpers.funcs, helpers.command, helpers.eq, helpers.exc_exec
local shada_helpers = require('test.functional.shada.helpers')
local reset, set_additional_cmd, clear =
@@ -136,4 +136,31 @@ describe('ShaDa support code', function()
eq({['\171']={{'\171'}, {['\171']='\171'}, {a='Test'}}},
meths.get_var('NESTEDVAR'))
end)
+
+ it('errors and writes when a funcref is stored in a variable',
+ function()
+ nvim_command('let F = function("tr")')
+ meths.set_var('U', '10')
+ nvim_command('set shada+=!')
+ set_additional_cmd('set shada+=!')
+ eq('Vim(wshada):E475: Invalid argument: attempt to dump function reference',
+ exc_exec('wshada'))
+ meths.set_option('shada', '')
+ reset()
+ eq('10', meths.get_var('U'))
+ end)
+
+ it('errors and writes when a self-referencing list is stored in a variable',
+ function()
+ meths.set_var('L', {})
+ nvim_command('call add(L, L)')
+ meths.set_var('U', '10')
+ nvim_command('set shada+=!')
+ eq('Vim(wshada):E475: Invalid argument: container references itself',
+ exc_exec('wshada'))
+ meths.set_option('shada', '')
+ set_additional_cmd('set shada+=!')
+ reset()
+ eq('10', meths.get_var('U'))
+ end)
end)