Re: [Pharo-dev] Unwind error during termination

> Hard to debug this kind of code :(
> This is reproducible on Squeak wiht on:do:, so on:fork: bizareness apart, this is another flaw in exception handling, along with wrong handler for nested exception (testHandlerFromAction below), unless it's
> an avatar.
>
> Still, I do not see how you get the errorSubscriptBound:...
> In Squeak that would mean that you sent #handleSignal: to a not isHandlerContext ContextPart...
> I never saw this, but if Eliot says so...
>
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> ExceptionTests>>testHandlerFromAction
>     "A test ensuring that nested exceptions work as expected."
>
>     | result |
>     result := [
>         [
>             [self error: 'trigger error'] on: ZeroDivide do: [ :ex | 'inner' ]
>         ] on: Error do: [ :ex | 3 / 0 ]
>     ] on: ZeroDivide do: [ :ex | 'outer' ].
>     self assert: 'outer' equals: result description: 'Incorrect handler'.

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> 2013/10/24 Igor Stasenko <[hidden email]>
>
>       ok, it seems i found how to reproduce the situation with following:
>
>       [  [ 1/0 ] ensure: [ nil foo ] ] on: Error fork: [ :ex | 1halt ]
>
> you will get halt, and if you close the debugger , it will throw unwind error.
> (while instead it should throw DNU)
>
>
> --
> Best regards,
> Igor Stasenko.
>
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