RFR (S): 8145445: [TESTBUG] runtime/logging tests need to properly build and import libraries

Rachel Protacio rachel.protacio at oracle.com
Fri Dec 18 19:27:07 UTC 2015


Thank you, Harold! I'll commit it.
Rachel

On 12/18/2015 12:30 PM, harold seigel wrote:
> Hi Rachel,
>
> The changes look good to me, also.
>
> Harold
>
> On 12/18/2015 11:39 AM, Rachel Protacio wrote:
>> Ok, so do I have the all clear to check this in? Stas? Currently only 
>> reviewed by Ioi.
>>
>> Thank you,
>> Rachel
>>
>> On 12/17/2015 7:45 PM, David Holmes wrote:
>>> Hi Stas,
>>>
>>> Please takes this up with Jon and the code-tools project. As it 
>>> stands the tests that don't build the testlibrary are not adhering 
>>> to the jtreg spec requirements and can fail under some circumstances 
>>> - which we keep encountering. This is arguably a limitation in jtreg 
>>> but it is what it is - see also:
>>>
>>> https://bugs.openjdk.java.net/browse/CODETOOLS-7901569
>>>
>>> and bugs linked there-from.
>>>
>>> Cheers,
>>> David
>>>
>>>
>>> On 17/12/2015 9:48 PM, Stas Smirnov wrote:
>>>> Hi,
>>>>
>>>> lets take a look on the spec and how it works,
>>>>
>>>> when you specify @run ... what actually happens is @build with your 
>>>> main
>>>> class is invoked and in result 'javac -sourcepath <paths from 
>>>> @library>
>>>> yourMainClass' is being executed.
>>>> When javac finds some external dependency it first searches in the
>>>> -sourcepath and if it finds it, compiles it.
>>>> It is a default execution logic.
>>>>
>>>> If you i.e. use some other class in you sources you can just add the
>>>> root '/' path to the @library and that's it.
>>>> The vast majority, I will assume almost all of the tests, does not
>>>> specify all the dependencies in the @build, so I assume here, with 
>>>> your
>>>> tests, we are facing some specific situation that needs to be 
>>>> evaluated
>>>> to find the root cause.
>>>> Otherwise it seems to be a some kind of a workaround and all the other
>>>> tests need to be updated as well.
>>>>
>>>> Let's take a look on the issues your are facing and try to find the 
>>>> root
>>>> cause, may be not in this thread.
>>>>
>>>> On 16/12/15 22:14, Ioi Lam wrote:
>>>>> Hi Rachel,
>>>>>
>>>>> The changes look good.
>>>>>
>>>>> Stas, I can testify that what David said is true. We have seen
>>>>> mysterious nightly test failures because of the missing @build.
>>>>>
>>>>> Also see http://openjdk.java.net/jtreg/tag-spec.html
>>>>>
>>>>> "@library <path|jar>+
>>>>>
>>>>> Classes in library directories are not automatically compiled. A test
>>>>> that relies upon library classes should contain appropriate @build
>>>>> directives to ensure that the classes will be compiled."
>>>>>
>>>>> - Ioi
>>>>>
>>>>> On 12/16/15 10:57 AM, Rachel Protacio wrote:
>>>>>> Hi, Stas,
>>>>>>
>>>>>> On 12/16/2015 1:03 PM, Stas Smirnov wrote:
>>>>>>> Hi Rachel,
>>>>>>>
>>>>>>> since you are using library classes i.e. OutputAnalyzer in the
>>>>>>> source code, jtreg will automatically build it, there is no need to
>>>>>>> explicitly define it in the test annotations
>>>>>> Well, according to David Holmes (on an earlier email that prompted
>>>>>> this changeset), "Simply using a library doesn't force it to be
>>>>>> built. It may be built due to implicit compiler dependencies or it
>>>>>> may not. We have had numerous test bugs where tests couldn't find 
>>>>>> the
>>>>>> library when run in certain ways/configurations because the test
>>>>>> itself was not forcing it to be built. The potential problem has 
>>>>>> been
>>>>>> flagged many times." What do you think? It seems to me like it can't
>>>>>> hurt to include the lines anyway, and that we need to if what David
>>>>>> says is true.
>>>>>>
>>>>>> R
>>>>>>>
>>>>>>> On 16/12/15 20:56, Rachel Protacio wrote:
>>>>>>>> Hi!
>>>>>>>>
>>>>>>>> Please review my small change adding the proper @build and import
>>>>>>>> lines to the jtreg tests in the runtime/logging directory. A
>>>>>>>> safeguard against potential occasional bugs in running the tests.
>>>>>>>>
>>>>>>>> Open webrev: http://cr.openjdk.java.net/~rprotacio/8145445/
>>>>>>>> Bug: https://bugs.openjdk.java.net/browse/JDK-8145445
>>>>>>>>
>>>>>>>> Thanks!
>>>>>>>> Rachel
>>>>>>>
>>>>>>
>>>>>
>>>>
>>
>



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