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Examples/test-suite/lua/exception_order_runme.lua

 

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-- demo of lua swig capacilities (operator overloading)

 

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require("import")       -- the import fn

 

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import("exception_order")       -- import lib into global

 

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eo=exception_order --alias

 

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-- catching undefined variables

 

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setmetatable(getfenv(),{__index=function (t,i) error("undefined global variable `"..i.."'",2) end})

 

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a = eo.A()

 

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function try1()

 

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        a:foo()

 

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end

 

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ok,ex=pcall(try1)

 

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assert(ok==false and swig_type(ex)==swig_type(eo.E1()))

 

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function try2()

 

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        a:bar()

 

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end

 

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ok,ex=pcall(try2)

 

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assert(ok==false and swig_type(ex)==swig_type(eo.E2()))

 

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function try3()

 

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        a:foobar()

 

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end

 

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ok,ex=pcall(try3)

 

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assert(ok==false and type(ex)=="string")

 

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-- the SWIG_exception is just an error string

 

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