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From Davy Toch <Davy.T...@belgacom.net>
Subject Re: Some junit tasks fail if run in ant with forkmode="once"
Date Fri, 09 Nov 2007 21:00:12 GMT
Can you show the error that is logged when you run the tests with 
forkmode="once"? Is it an OOM (OutOfMemory)?

Paul Taylor schreef:
> Hi
>
> If I run my junit tasks from within ant using forkmode="once" a few of 
> the tests fail - if I remove the forkmode="once" option they work. I 
> cant really understand why this is the case, there is File/IO involved 
> in the tests
> but the original files are copied as a new file for each test so 
> cannot see how that they interfere with each other.
>
> The reason why I need to use formode="once" is because Im using 
> cobertura for code coverage, and it loads class information for each 
> VM which takes alot longer. So with forkmode="once" my total build 
> takes 1 min 50 secs,
> but without it takes 6 mins 20 seconds.
>
> Anybody have any ideas, thanks paul
>
>
> <target name="run.tests" depends="compile.tests" description="Run test 
> cases" unless="skip.tests">
>        <mkdir dir="${junitreport.dir}"/>
>        <mkdir dir="${junitreport.testdatatmp.dir}"/>
>        <junit fork="yes" forkmode="once" printsummary="true" 
> showoutput="true">                   <classpath 
> location="${instrumented.dir}" />               <classpath 
> refid="runtestclasspath"/>                   <classpath 
> refid="cobertura.classpath" />                       <batchtest  
> todir="${junitreport.dir}">
>                <formatter type="xml"/>                
>                    <fileset dir="${testoutput.dir}">
>                        <include 
> name="**/*Test.class"/>                                     </fileset>
>              </batchtest>
>        </junit>
>               <junitreport todir="${junitreport.dir}">
>              <fileset dir="${junitreport.dir}">
>                    <include name="TEST-*.xml"/>
>            </fileset>
>              <report format="frames" todir="${junitreport.dir}"/>
>        </junitreport>
>               <cobertura-report format="html" 
> destdir="${coveragereport.dir}" srcdir="${src.dir}" />
>    </target>
>  
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