mirror of
https://github.com/lune-org/lune.git
synced 2025-04-03 18:10:54 +01:00
28 lines
869 B
Text
28 lines
869 B
Text
local ffi = require("@lune/ffi")
|
|
local c = ffi.c
|
|
|
|
local testdir = "./tests/ffi/external_struct"
|
|
local compile = require("../utility/compile")
|
|
compile(`{testdir}/lib.c`, `{testdir}/lib.so`)
|
|
local lib = ffi.open(`{testdir}/lib.so`)
|
|
|
|
local function test_AB()
|
|
local argStructInfo = c.struct({ c.int, c.int:ptr() })
|
|
local resultStructInfo = c.struct({ c.int, c.int })
|
|
|
|
local AB = c.fn({ argStructInfo }, resultStructInfo)
|
|
|
|
local AB_callable = AB:callable(lib:find("AB"))
|
|
|
|
local resultBox = ffi.box(resultStructInfo.size)
|
|
local b = c.int:box(200)
|
|
local argStruct = argStructInfo:box({ 100, b:ref() })
|
|
|
|
AB_callable(resultBox, argStruct:ref())
|
|
local result = resultStructInfo:readData(resultBox)
|
|
|
|
assert(result[1] == 300, `AB failed. result expected 300, got {result[1]}`)
|
|
assert(result[2] == 20000, `AB failed. result expected 300, got {result[2]}`)
|
|
end
|
|
|
|
test_AB()
|