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From Babu Naidu <pbna...@gmail.com>
Subject Re: How to run a java test (Junit) in debug mode
Date Wed, 18 Nov 2009 16:18:05 GMT
Thanks... that worked..

-Babu

On Tue, Nov 17, 2009 at 5:30 PM, Rhett Sutphin <rhett@detailedbalance.net>wrote:

> Hi Babu,
>
>
> On Nov 17, 2009, at 6:05 PM, Babu Naidu wrote:
>
>  Sorry for the confusion. I tried with just :java_args, it didn't work for
>> me. However, with JAVA_OPTS setting and :fork=false works but painful.
>>
>> I am not sure why just :java_args isn't working. I am using JDK 6 on Mac
>> OS.
>>
>
> I just noticed that you're passing the args as a single string.  You need
> to pass them as an array:
>
>  test.using :java_args => ["-Xdebug",
> "-Xrunjdwp:transport=dt_socket,server=y,suspend=y,address=8453", "-Xms128m",
> "-Xmx256m"]
>
> Or (more rubyish):
>
>  test.using :java_args => %w(-Xdebug
> -Xrunjdwp:transport=dt_socket,server=y,suspend=y,address=8453 -Xms128m
> -Xmx256m)
>
> Rhett
>
>
>
>> Thanks
>> Babu
>>
>> On Tue, Nov 17, 2009 at 4:26 PM, Rhett Sutphin <rhett@detailedbalance.net
>> >wrote:
>>
>>  Hi Babu,
>>>
>>>
>>> On Nov 17, 2009, at 5:12 PM, Babu Naidu wrote:
>>>
>>> Thanks.
>>>
>>>>
>>>> I am on buildr 1.3.4 and Jruby 1.3.0 and I have  following code defined
>>>> for
>>>> a project in build file.
>>>>
>>>>   test.using :java_args => "-Xdebug
>>>> -Xrunjdwp:transport=dt_socket,server=y,suspend=y,address=8453 -Xms128m
>>>> -Xmx256m", :fork => false
>>>>   test.resources
>>>>
>>>>
>>>> {filter(project.path_to("src/main/resources")).into(test.resources.target).run}
>>>>   test.compile.with(projects('api'), resources)
>>>>
>>>>
>>> You need to either use java_args or fork=false -- not both.  fork=false
>>> means that the test will run in the same JVM that buildr is using,
>>> meaning
>>> it doesn't start up a new one, meaning that java_args will be ignored.
>>>
>>> Rhett
>>>
>>>
>>> =========================================================================
>>>
>>>>
>>>> It didn't work for as it didn't output that it is listening on a port
>>>> and
>>>> waiting for an IDE to connect to. It just executed my test without
>>>> stopping.
>>>> Any ideas/hints what's going on here?
>>>>
>>>> Thanks
>>>> Babu
>>>>
>>>>
>>>> On Tue, Nov 17, 2009 at 2:44 PM, Rhett Sutphin <
>>>> rhett@detailedbalance.net
>>>>
>>>>> wrote:
>>>>>
>>>>
>>>> Hi Babu,
>>>>
>>>>>
>>>>>
>>>>> On Nov 17, 2009, at 3:30 PM, Babu Naidu wrote:
>>>>>
>>>>> Hi,
>>>>>
>>>>>
>>>>>> I have a junit test that I would like to debug, however I am not
able
>>>>>> to
>>>>>> figure out how to pass java debug options to the JVM that runs junit
>>>>>> test
>>>>>> or
>>>>>> test task. For example, I would like to run the junit test with
>>>>>> '-Xdebug
>>>>>> -Xrunjdwp:transport=dt_socket,server=y,suspend=y,address=8453' jvm
>>>>>> options
>>>>>> and connect my IDE to it for further debugging. I tried setting
>>>>>> JAVA_OPTS
>>>>>> variable, it didn't work, probably these options weren't propagated
to
>>>>>> the
>>>>>> JVM that ran my test as it didn't stop at a breakpoint in my test
>>>>>> class.
>>>>>>
>>>>>> Thanks
>>>>>> Babu
>>>>>>
>>>>>>
>>>>>>  Check out this section of the docs:
>>>>>
>>>>> http://buildr.apache.org/languages.html#java
>>>>>
>>>>> You want to pass :java_args to test.using.  (Alternatively you could
>>>>> turn
>>>>> off forking and use JAVA_OPTS, but I wouldn't recommend that.)
>>>>>
>>>>> Rhett
>>>>>
>>>>>
>>>>>
>>>
>

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