*.em file (EMMA meta data holder) has been generated by "instr" command (xargs -n 1 $JAVA_HOME/jre/bin/java -cp emma.jar emma instr -m overwrite -cp < jarlist.txt), so this command execution did not happen correctly or failed.
[1] http://emma.sourceforge.net/userguide/ar01s02s03.html On Tue, Mar 20, 2012 at 9:12 AM, Afkham Azeez <az...@wso2.com> wrote: > OK. I got the hang of it. But now it is failing with the following error. > > Caused by: java.io.FileNotFoundException: Source > '/Users/azeez/projects/wso2/org/carbon/kernel/trunk/distribution/integration/tests/target/carbontmp1332214836127/wso2carbon-core-4.0.0-SNAPSHOT/coverage.em' > does not exist > at org.apache.commons.io.FileUtils.copyFile(FileUtils.java:767) > at org.apache.commons.io.FileUtils.copyFileToDirectory(FileUtils.java:706) > at > org.apache.commons.io.FileUtils.copyFileToDirectory(FileUtils.java:670) > at > org.wso2.carbon.integration.framework.utils.ServerUtils.instrumentJarsForEmma(ServerUtils.java:232) > at > org.wso2.carbon.integration.framework.utils.ServerUtils.startServerUsingCarbonHome(ServerUtils.java:55) > > > On Tue, Mar 20, 2012 at 8:44 AM, Afkham Azeez <az...@wso2.com> wrote: > >> Can you please explain how that method works? >> >> 1. What does the following block do? >> >> for (File file : new File(emmaHome).listFiles()) { >> if >> (file.getName().startsWith("org.wso2.carbon.integration.core")) { >> ArchiveManipulator archiveManipulator = new >> ArchiveManipulator(); >> archiveManipulator.extract(file.getAbsolutePath(), >> emmaHome); >> } else if (file.getName().startsWith("emma")) { >> emmaJarName = file.getName(); >> } >> } >> >> >> 2. What does the following block do? >> >> for (File file : new File[]{new File(carbonHome), emmaOutput}) { >> FileUtils.copyFileToDirectory(new File(carbonHome + >> File.separator + "lib" + >> File.separator + "emma.jar"), file); >> FileUtils.copyFileToDirectory(new File(emmaHome + >> "gen_emma_coverage.rb"), file); >> FileUtils.copyFileToDirectory(new File(jarList), file); >> } >> >> gen_emma_coverage.rb is inside the resources directory in the Maven >> module. How does it get picked? >> >> >> On Tue, Mar 20, 2012 at 8:28 AM, Thilini Ishaka <thil...@wso2.com> wrote: >> >>> If I recall, we initially generated the coverage report manually by >>> using below set of steps. >>> Then the ServerUtils is used to handle that. >>> >>> 1. Create a jarlist.txt >>> eg:* find >>> /home/thilini/Desktop/wso2greg-3.6.0/repository/components/plugins/ >> >>> /home/thilini/Desktop/wso2greg-3.6.0/repository/components/plugins/jarlist.txt >>> * (jarlist.txt should contain absolute paths of jars. Remove unwanted >>> jars from the list. If not there will be issues when starting the server) >>> >>> 2. xargs -n 1 $JAVA_HOME/jre/bin/java -cp emma.jar emma instr -m >>> overwrite -cp < jarlist.txt >>> 3. ruby dynamicImportsPatcher.rb < jarlist.txt (Before running this >>> step need to install rubyzip. Use sudo apt-get install libzip-ruby1.8) >>> 4. Copy emma.jar to */repository/components/plugins, >>> /repository/components/lib *and */lib *directories. >>> 4. Start Carbon Server >>> 5. Do the test >>> 6. Shutdown server >>> 7. cp wso2greg-3.6.0/coverage.ec . >>> 8. java -cp emma.jar emma report -r html -in coverage.em,coverage.ec >>> >>> <http://coverage.ec/>Thanks >>> Thilini >>> >>> On Tue, Mar 20, 2012 at 8:02 AM, Afkham Azeez <az...@wso2.com> wrote: >>> >>>> Emma has been disabled for the past few months, and inevitably, the >>>> code that does the instrumentation does not work. Can the person who wrote >>>> the following method please explain how it works? >>>> >>>> public synchronized static void instrumentJarsForEmma(String >>>> carbonHome) throws IOException { >>>> String workingDir = System.getProperty("user.dir"); >>>> try { >>>> System.setProperty("user.dir", carbonHome); >>>> String emmaHome = System.getProperty("emma.home"); >>>> if (emmaHome == null) { >>>> return; >>>> } else if (!emmaHome.endsWith(File.separator)) { >>>> emmaHome += File.separator; >>>> } >>>> File emmaOutput = new >>>> File(System.getProperty("emma.output")); >>>> if (!emmaOutput.exists()) { >>>> FileUtils.forceMkdir(emmaOutput); >>>> } >>>> String emmaJarName = null; >>>> for (File file : new File(emmaHome).listFiles()) { >>>> if >>>> (file.getName().startsWith("org.wso2.carbon.integration.core")) { >>>> ArchiveManipulator archiveManipulator = new >>>> ArchiveManipulator(); >>>> archiveManipulator.extract(file.getAbsolutePath(), >>>> emmaHome); >>>> } else if (file.getName().startsWith("emma")) { >>>> emmaJarName = file.getName(); >>>> } >>>> } >>>> >>>> if (emmaJarName == null) { >>>> return; >>>> } >>>> >>>> String jarList = System.getProperty("jar.list"); >>>> >>>> >>>> FileUtils.copyFile(new File(emmaHome + emmaJarName), >>>> new File(carbonHome + File.separator + "repository" >>>> + >>>> File.separator + "components" + >>>> File.separator + "plugins" + >>>> File.separator + "emma.jar")); >>>> FileUtils.copyFile(new File(emmaHome + emmaJarName), >>>> new File(carbonHome + File.separator + "repository" >>>> + >>>> File.separator + "components" + >>>> File.separator + "lib" + >>>> File.separator + "emma.jar")); >>>> FileUtils.copyFile(new File(emmaHome + emmaJarName), >>>> new File(carbonHome + File.separator + "lib" + >>>> File.separator + "emma.jar")); >>>> for (File file : new File[]{new File(carbonHome), >>>> emmaOutput}) { >>>> FileUtils.copyFileToDirectory(new File(carbonHome + >>>> File.separator + "lib" + >>>> File.separator + "emma.jar"), file); >>>> FileUtils.copyFileToDirectory(new File(emmaHome + >>>> "gen_emma_coverage.rb"), file); >>>> FileUtils.copyFileToDirectory(new File(jarList), file); >>>> } >>>> >>>> String temp; >>>> Process process = Runtime.getRuntime().exec(new >>>> String[]{"ruby", >>>> "gen_emma_coverage.rb", "instrument", >>>> System.getenv("JAVA_HOME")}, null, >>>> new File(carbonHome)); >>>> BufferedReader reader = new BufferedReader( >>>> new InputStreamReader(process.getInputStream())); >>>> try { >>>> while ((temp = reader.readLine()) != null) { >>>> System.out.println(temp); >>>> } >>>> } catch (IOException ignored) { >>>> } >>>> FileUtils.copyFileToDirectory(new File(carbonHome + >>>> File.separator + "coverage.em"), >>>> emmaOutput); >>>> } finally { >>>> System.setProperty("user.dir", workingDir); >>>> } >>>> } >>>> >>>> -- >>>> *Afkham Azeez* >>>> Director of Architecture; WSO2, Inc.; http://wso2.com >>>> Member; Apache Software Foundation; http://www.apache.org/ >>>> * <http://www.apache.org/>** >>>> email: **az...@wso2.com* <az...@wso2.com>* cell: +94 77 3320919 >>>> blog: **http://blog.afkham.org* <http://blog.afkham.org>* >>>> twitter: >>>> **http://twitter.com/afkham_azeez*<http://twitter.com/afkham_azeez> >>>> * >>>> linked-in: **http://lk.linkedin.com/in/afkhamazeez* >>>> * >>>> * >>>> *Lean . Enterprise . Middleware* >>>> >>>> >>> >>> >>> -- >>> *Regards* >>> >>> *Thilini Ishaka* >>> *WSO2 Inc. http://wso2.com >>> * >>> *Mobile: +94 71 840 8171 * >>> * +94 77 211 8797* >>> *Bolg: thiliniishaka.blogspot.com* >>> >>> >> >> >> -- >> *Afkham Azeez* >> Director of Architecture; WSO2, Inc.; http://wso2.com >> Member; Apache Software Foundation; http://www.apache.org/ >> * <http://www.apache.org/>** >> email: **az...@wso2.com* <az...@wso2.com>* cell: +94 77 3320919 >> blog: **http://blog.afkham.org* <http://blog.afkham.org>* >> twitter: **http://twitter.com/afkham_azeez*<http://twitter.com/afkham_azeez> >> * >> linked-in: **http://lk.linkedin.com/in/afkhamazeez* >> * >> * >> *Lean . Enterprise . Middleware* >> >> > > > -- > *Afkham Azeez* > Director of Architecture; WSO2, Inc.; http://wso2.com > Member; Apache Software Foundation; http://www.apache.org/ > * <http://www.apache.org/>** > email: **az...@wso2.com* <az...@wso2.com>* cell: +94 77 3320919 > blog: **http://blog.afkham.org* <http://blog.afkham.org>* > twitter: **http://twitter.com/afkham_azeez*<http://twitter.com/afkham_azeez> > * > linked-in: **http://lk.linkedin.com/in/afkhamazeez* > * > * > *Lean . Enterprise . Middleware* > > > _______________________________________________ > Dev mailing list > Dev@wso2.org > http://wso2.org/cgi-bin/mailman/listinfo/dev > >
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