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15 lines
723 B
Text
15 lines
723 B
Text
local callableWrapper = require("../utils/callableWrapper")
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local ffi = require("@lune/ffi")
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local lib = require("../utils/compile")("./tests/ffi/external_closure/lib.c")
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local c = ffi.c
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-- Create closure
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local closureWithPointerInfo = c.fn({ c.int, c.int:ptr() }, c.int)
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local closureWithPointer = closureWithPointerInfo:closure(function(returnRef, aRef, bRef)
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c.int:writeData(returnRef, c.int:readData(aRef) + c.int:readData(bRef:deref()))
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end)
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local callClosureWithPointer =
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callableWrapper(lib:find("call_closure_with_pointer"), { closureWithPointerInfo }, c.int)
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local result = callClosureWithPointer(closureWithPointer:ref())
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assert(result == 72, `closureWithPointer failed. result expected 20000, got {result}`)
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