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23 lines
629 B
Text
23 lines
629 B
Text
local ffi = require("@lune/ffi")
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local c = ffi.c
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local testdir = "./tests/ffi/external_pointer"
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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_pointer_write()
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local pointer_write_info = c.fn({ c.int:ptr() }, c.void)
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local pointer_write_callable = pointer_write_info:callable(lib:find("pointer_write"))
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local a = ffi.box(c.int.size)
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pointer_write_callable(nil, a:ref():ref())
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local result = c.int:readData(a)
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assert(result == 123, `pointer failed. result expected 123, got {result}`)
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end
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test_pointer_write()
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