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42 lines
1.1 KiB
Text
42 lines
1.1 KiB
Text
local ffi = require("@lune/ffi")
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local testdir = "./tests/ffi/external_math"
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local compile = require("../utility/compile")
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compile(`{testdir}/lib.c`, `{testdir}/lib.so`)
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local lib = ffi.open(`{testdir}/lib.so`)
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local function test_add_int()
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local add_int = ffi.fn({ ffi.int, ffi.int }, ffi.int)
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local add_int_caller = add_int:caller(lib:find("add_int"))
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local resultBox = ffi.box(ffi.int.size)
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local arg1 = ffi.int:box(100)
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local arg2 = ffi.int:box(200)
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add_int_caller:call(resultBox, arg1, arg2)
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local result = ffi.int:from(resultBox)
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assert(result == 300, `add_int failed. result expected 300, got {result}`)
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end
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test_add_int()
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local function test_mul_int()
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local mul_int = ffi.fn({ ffi.int, ffi.int }, ffi.int)
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local mul_int_caller = mul_int:caller(lib:find("mul_int"))
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local resultBox = ffi.box(ffi.int.size)
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local arg1 = ffi.int:box(100)
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local arg2 = ffi.int:box(200)
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mul_int_caller:call(resultBox, arg1, arg2)
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local result = ffi.int:from(resultBox)
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assert(result == 20000, `mul_int failed. result expected 20000, got {result}`)
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end
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test_mul_int()
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