I'm not sure, I'm sorry to say. What you write sounds like the right tack to me.
Robby On Thu, Oct 14, 2010 at 4:02 PM, John Clements <cleme...@brinckerhoff.org> wrote: > Back on October 11, you made a change to run-teaching-languages.rkt that > works absolutely fine with the stepper. > > ...but it breaks the stepper's testing harness. Ugh. The problem, IIUC, is > that the expansion of the teaching-language programs refer to a module, > test-engine/racket-tests, that doesn't actually exist at > plt/collects/test-engine, and is instead dynamically associated with the > namespace by DrRacket before running the student program. That is, IIUC. So, > in order for the command-line racket tests to run correctly, they must also > attach that module to the evaluation namespace. Unfortunately, my ham-fisted > attempt to add this to the test harness: > > (namespace-attach-module outer-namespace 'test-engine/racket-tests > (current-namespace)) > > ... didn't work. Actually, I was intrigued by the change. It changed > failures like this: > > test-sequence: steps do not match > given: #(struct:error-result "require: namespace mismatch; reference (phase > 0) to a module \"/Users/clements/plt/collects/test-engine/racket-tests.rkt\" > that is not available (phase level 0)") > expected: (before-after ((hilite (cond (true 3) (else (and true true))))) > ((hilite 3))) > > ... into errors like this: > > test-sequence: steps do not match > given: #(struct:error-result "link: module mismatch, probably from old > bytecode whose dependencies have changed: variable not provided (directly or > indirectly) from module: > \"/Users/clements/plt/collects/test-engine/racket-tests.rkt\" accessed from > module: 'stepper-module-name-18307 at source phase level: 0") > expected: (before-after ((if (hilite (if true false true)) false true)) ((if > (hilite false) false true))) > > I tried some light deleting of .zo files, but I strongly suspect that the > real problem here is that somehow the version of test-engine/racket-tests > attached to racket's default namespace--apparently it exists? or > namespace-attach-module would give an error, right?--is different from the > one attached to the teaching languages evaluation namespace. > > I think the next step for me(after maybe a clean setup) is to start grepping > through the drracket code for instances of test-engine/racket-tests, but if > you can shed any light on the situation, I'm all ears. > > Thanks! > > John > > _________________________________________________ For list-related administrative tasks: http://lists.racket-lang.org/listinfo/dev