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local helpers = require('test.functional.helpers')(after_each)
local lfs = require('lfs')
local eq = helpers.eq
local clear = helpers.clear
local meths = helpers.meths
local exc_exec = helpers.exc_exec
local write_file = helpers.write_file
local testdir = 'Xtest-functional-spell-spellfile.d'
describe('spellfile', function()
before_each(function()
clear()
lfs.mkdir(testdir)
lfs.mkdir(testdir .. '/spell')
end)
after_each(function()
lfs.rmdir(testdir)
end)
-- ┌ Magic string (#VIMSPELLMAGIC)
-- │ ┌ Spell file version (#VIMSPELLVERSION)
local spellheader = 'VIMspell\050'
it('errors out when prefcond section is truncated', function()
meths.set_option('runtimepath', testdir)
write_file(testdir .. '/spell/en.ascii.spl',
-- ┌ Section identifier (#SN_PREFCOND)
-- │ ┌ Section flags (#SNF_REQUIRED or zero)
-- │ │ ┌ Section length (4 bytes, MSB first)
-- │ │ │
spellheader .. '\003\001\000\000\000\003'
-- ┌ Number of regexes in section (2 bytes, MSB first)
-- │ ┌ Condition length (1 byte)
-- │ │ ┌ Condition regex (missing!)
.. '\000\001\001')
meths.set_option('spelllang', 'en')
eq('Vim(set):E758: Truncated spell file',
exc_exec('set spell'))
end)
it('errors out when prefcond regexp contains NUL byte', function()
meths.set_option('runtimepath', testdir)
write_file(testdir .. '/spell/en.ascii.spl',
-- ┌ Section identifier (#SN_PREFCOND)
-- │ ┌ Section flags (#SNF_REQUIRED or zero)
-- │ │ ┌ Section length (4 bytes, MSB first)
-- │ │ │
spellheader .. '\003\001\000\000\000\008'
-- ┌ Number of regexes in section (2 bytes, MSB first)
-- │ ┌ Condition length (1 byte)
-- │ │ ┌ Condition regex
-- │ │ │ ┌ End of sections marker
.. '\000\001\005ab\000cd\255'
-- ┌ LWORDTREE tree length (4 bytes)
-- │ ┌ KWORDTREE tree length (4 bytes)
-- │ │ ┌ PREFIXTREE tree length
.. '\000\000\000\000\000\000\000\000\000\000\000\000')
meths.set_option('spelllang', 'en')
eq('Vim(set):E759: Format error in spell file',
exc_exec('set spell'))
end)
end)
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