If I remember correctly andreas wrote the tests. 
I always like them.

Stef

The author of the test is Andreas Raab, but I'm not sure who found it (excavating mailing list is hard work)


2013/10/25 Igor Stasenko <siguctua@gmail.com>



On 25 October 2013 00:26, Nicolas Cellier <nicolas.cellier.aka.nice@gmail.com> wrote:
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...



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'.



2013/10/24 Igor Stasenko <siguctua@gmail.com>

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.




--
Best regards,
Igor Stasenko.