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37 lines
1,012 B
Text
37 lines
1,012 B
Text
local ffi = require("@lune/ffi")
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local c = ffi.c
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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_addInt()
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local addInt = c.fn({ c.int, c.int }, c.int):callable(lib:find("add_int"))
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local resultBox = ffi.box(c.int.size)
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local arg1 = c.int:box(100)
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local arg2 = c.int:box(200)
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addInt(resultBox, arg1:ref(), arg2:ref())
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local result = c.int:readData(resultBox)
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assert(result == 300, `test_addInt failed. result expected 300, got {result}`)
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end
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test_addInt()
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local function test_mulInt()
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local mulInt = c.fn({ c.int, c.int }, c.int):callable(lib:find("mul_int"))
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local resultBox = ffi.box(c.int.size)
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local arg1 = c.int:box(100)
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local arg2 = c.int:box(200)
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mulInt(resultBox, arg1:ref(), arg2:ref())
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local result = c.int:readData(resultBox)
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assert(result == 20000, `test_mulInt failed. result expected 20000, got {result}`)
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end
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test_mulInt()
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