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Re: [Cobertura-devel] Having problems generating report, possible instrumentation problem as well
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From: Grzegorz L. <ha...@gm...> - 2005-04-04 16:32:25
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Hi
Sory for bad file.
I have attached modified version of modified.jar.
Please send mi info if there are still some problems with it.
Grzegorz Lukasik
On Apr 4, 2005 5:14 PM, Martha Yanez <my...@us...> wrote:
>
> Hi Grzegorz
> First of all... thanks for your speedy reply. I think I have an interesting
> clue to the problem - the size of the source directory is the key. My
> original product source directory is very big (169 MB - 10, 172 files).
> Even I was using the little test program (DateUtil) I had placed the source
> on my root build directory which is even bigger. When I place the source,
> and ser file in a unique directory, the report command works instantly.
> I tried this after trying to point the source to an empty directory as you
> asked. The report command still hangs but I noticed that task's manager's
> performance was minimal ( not 100% as I observed earlier). That's what led
> me to suspect size of directory.
> When I tried the modified jar, it hangs in all cases with an Exception in
> thread "main" java.lang.NoClassDefFoundError:
> net/sourceforge/cobertura/reporting/Util$1 but that is
> pointing to the following code:
>
> private static Vector getListOfFiles(File file, boolean recursive)
> {
> Vector ret = new Vector();
> logger.debug( "getListOfFiles file=" + file+ "
> recursive="+recursive);
>
> if (file.isFile())
> {
> ret.add(file.getAbsolutePath());
> }
> else if (file.isDirectory())
> {
> File[] files = file.listFiles(new FileFilter()
> {
> public boolean accept(File pathname)
> {
> return pathname.isDirectory()
> ||
> pathname.getAbsolutePath().endsWith(".java");
> }
> });
>
> for (int i = 0; i < files.length; i++)
> {
> if (recursive)
> {
> ret.addAll(getListOfFiles(files[i],
> true));
> }
> else
> {
> if (files[i].isFile())
> {
>
> ret.add(files[i].getAbsolutePath());
> }
> }
> }
> }
>
>
> I can see how the size of the directory would overpower this loop. What is
> curious is that I used the same directory for my JCoverage reporting and had
> no problems in this area. Reporting would not be instant but would finished
> in a few minutes . My problems with JCoverage were more in the area of
> random exceptions as I had my product running with major sections
> instrumented (about 900 classes). When I instrumented in smaller batches
> (200 classes or less), I could get viable ser files and generate reports.
> Here is the output from the modified jar but again the exception terminated
> each before it could complete so I don't think this will be useful
>
>
>
> I just wanted to get this info to you quickly but I would like to run
> another test after pruning down my source directory to just the files I need
> to instrument. This may take a while and since the modified jar is having
> problems I was going to just run the original jar with the debug options you
> mentioned. I'll let you know results but it may take a while since I have
> to head to some meetings now.
>
> Thanks
>
>
>
> Martha Yanez
> (919) 224-1320 / 8-687-1320
> New Notes id: Martha Yanez/Raleigh/IBM
> my...@us...
>
>
>
>
>
> Grzegorz Lukasik <ha...@gm...>
>
> 04/02/2005 11:29 AM
>
> Please respond to
> Grzegorz Lukasik
>
>
> To Martha Yanez/Raleigh/IBM@IBMUS
>
> cc cob...@li...
>
> Subject Re: [Cobertura-devel] Having problems generating report, possible
> instrumentation problem as well
>
>
>
>
>
> ***********************
> Warning: Your file, modified.jar, contains more than 32 files after
> decompression and cannot be scanned.
> ***********************
>
>
>
> Hi
>
> I tried it the way you specified and it worked for me. Yours
> cobertura.ser looks ok. It seems that there is something wrong with
> reporting process - but i cannot reproduce behaviour you experienced.
> I will try to help you - and us to find a bug.
>
> First
> Could you create some empty directory and point cobertura to look for
> sources there (using option -s) when using report generation?
>
> Second could you use attached jar (modified.jar) instead of
> cobertura.jar? I modified two files (HTMLReport and Util) to show much
> more information about things that happen. I also set there reporting
> level to debug. Could you run reporting of your simple case and send
> as what was logged? Modified files are attached.
>
> To increase the number of log messages in normal cobertura
> distribution file you will have to edit cobertura.jar and in file
> log4j.properties change debug level from WARN to DEBUG.
>
> Here is SourceForge archive for list cobertura-devel:
> https://sourceforge.net/mailarchive/forum.php?forum_id=44317
>
> Thanks for comprehensive description!
>
> Greetings
> Grzegorz Lukasik
>
> On Apr 2, 2005 1:17 AM, Martha Yanez <my...@us...> wrote:
> >
> >
> > Hi,
> > I'm trying to run cobertura with a tiny test program and having problem
> > generating a report.
> > This is program, class files and ser output .
> >
> > Cobertura.jar is in my classpath and I run following reporting command
> after
> > executing DateUtil.
> >
> > C:\buildSLM>java
> net.sourceforge.cobertura.reporting.Main
> > -o c:\buildSLM\build-dir\r2 -i c:\buildSLM\cobertura.ser -s c:\buildSLM
> -f
> > html
> >
> > The report command never terminates and my machine hits 100% processing
> when
> > viewed under Task Manager
> > Some report files (index.html, frame-classes.html, frame-classes-.html
> (not
> > a dup), frame-packages.html and frame-summary.html) are generated very
> > quickly at the start and then nothing.
> >
> >
> > I started this small test case because I suspect I may have an
> > instrumentation problem. I tried instrumenting some of my product files
> > (switching from the Jcoverage statements to the Cobertura ones Grzegorz
> was
> > kind enough to send me this morning). It seems to go fine but when I ran
> the
> > product I did not see the Cobertura.ser file being updated. Since my
> > product environment is a bit complex, I wanted to make sure I could get
> the
> > simple test case working first and the little bit the report shows does
> seem
> > like the test case ran (80%) but then the report problem comes in. If I
> try
> > the ser file from my product instrumentation, the same thing happens (no
> > termination - showing 0 coverage)
> >
> > Any help appreciated since I have limited time to get this working...
> also
> > is there a debug or additional logging function I can turn on for more
> info
> > on program execution?
> > One last thing... is there a way to see past mailing list entries? I'm
> now
> > getting new updates but can't find past questions and hate to bother you
> > asking something again that's been answered. Thanks!
> >
> > Martha Yanez
> > (919) 224-1320 / 8-687-1320
> > New Notes id: Martha Yanez/Raleigh/IBM
> > my...@us...
> >
> >
> >
>
> [attachment "modified.jar" deleted by Martha Yanez/Raleigh/IBM] [attachment
> "log4j.properties" deleted by Martha Yanez/Raleigh/IBM] [attachment
> "Util.java" deleted by Martha Yanez/Raleigh/IBM] [attachment
> "HTMLReport.java" deleted by Martha Yanez/Raleigh/IBM]
>
>
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