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From David Van Couvering <David.Vancouver...@Sun.COM>
Subject Re: [jira] Resolved: (DERBY-305) Fix error messages in properties files to match text in documentation
Date Tue, 14 Jun 2005 16:09:21 GMT
OK, Myrna, thanks, very helpful.


Myrna van Lunteren wrote:

> On 6/14/05, *David Van Couvering* <David.Vancouvering@sun.com 
> <mailto:David.Vancouvering@sun.com>> wrote:
>     No, I just ran it once with the default (which I guess is jdk14).  I had
>     been under the mistaken impression that derbyall included some jdk13
>     tests.
>     David
> Hi David,
> The test harness assumes the lowest level of jvm anyone will run with is 
> jdk13.
> However, there are tests that test functionality which wasn't there with 
> jdk13 spec, so those will be excluded from running with jdk13 (they'll 
> have a runwithjdk13=false in some property). In addition, there are some 
> tests that mostly run the same with jdk13 & later, but have some minor 
> differences which are still correct behavior. For those tests, we have 
> jdk14 (or other, as applicable) canons. 
> So, if you run with jdk14 only (which most of us do), you might miss the 
> fact that a test has a minor difference with jdk13.
> The way to prevent messing up this mechanism, is to verify that any 
> masters you update do *not* have a jdk14 specific canon. If they do, you 
> ought to run with jdk13 & update the 'master', as well as run with jdk14 
> & update the jdk14 (functionTests/master/jdk14/) canon.
> Or like mamta says, run with both jdks if you're modifying behavior that 
> would have different effects with jdk13 & later.
> Also, if you add a new test or subtest that tests out functionality that 
> wasn't there with jdk13, then you should see if you can just make the 
> test skip with jdk13 (runwithjdk13=false & runwithibm13=false) or if you 
> can add a canon. Again, the master ought to be the jdk13 result, and any 
> canons should go in their specific spots.
> Myrna

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