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test: port kword_test to Lua for utf_char2bytes()

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Use LuaJIT FFI to create char pointer.
Validate output with utf_ptr2char(), vim_iswordc() and vim_iswordp().
Use const for LuaJIT string-to-char conversion.
This commit is contained in:
Jan Edmund Lazo
2018-06-26 23:26:04 -04:00
parent 6ff892165a
commit 3e4a058b01
2 changed files with 14 additions and 4 deletions
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10
test/unit/mbyte_spec.lua
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@@ -5,6 +5,7 @@ local ffi = helpers.ffi
local eq = helpers.eq
local mbyte = helpers.cimport("./src/nvim/mbyte.h")
local charset = helpers.cimport('./src/nvim/charset.h')
describe('mbyte', function()
@@ -42,6 +43,15 @@ describe('mbyte', function()
-- Sequences with more than four bytes
end)
itp('utf_char2bytes', function()
local char_p = ffi.typeof('char[?]')
for c = 0, 0xFFFF do
local p = char_p(4, 0)
mbyte.utf_char2bytes(c, p)
eq(c, mbyte.utf_ptr2char(p))
eq(charset.vim_iswordc(c), charset.vim_iswordp(p))
end
end)
describe('utfc_ptr2char_len', function()