18 lines
709 B
Lua
18 lines
709 B
Lua
require("import") -- the import fn
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import("funcptr_cpp") -- import lib into global
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fc=funcptr_cpp --alias
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-- catching undefined variables
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local env = _ENV -- Lua 5.2
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if not env then env = getfenv () end -- Lua 5.1
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setmetatable(env, {__index=function (t,i) error("undefined global variable `"..i.."'",2) end})
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assert(fc.addByValue(5,10) == 15)
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-- These two won't work. Lua will successfully store the answer as userdata, but there is
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-- no way of accessing the insides of userdata.
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-- assert(fc.addByPointer(7, 9) == 16)
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-- assert(fc.addByReference(8, 9) == 17)
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assert(fc.call1(fc.ADD_BY_VALUE, 5, 10) == 15)
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assert(fc.call2(fc.ADD_BY_POINTER, 7, 9) == 16)
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assert(fc.call3(fc.ADD_BY_REFERENCE, 8, 9) == 17)
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