On Thursday, August 24, 2017 at 9:16:18 AM UTC-5, Marc R. Hoffmann wrote: > Hi, > > all JaCoCo tools will always throw an exception in truncated exec files. > The reports will be incomplete anyways. > > If you're ok with an incomplete report I created a code snippet for you > which can heal the exec file for you: > https://gist.github.com/marchof/19aebb567ca4598c77b391460da39376 > > But please be warned: All classes that have been truncated will show as > uncovered in the coverage report. I would rather recommend to fix the > root cause. > > Regards, > -marc > > On 23.08.17 22:12, [email protected] wrote: > > On Tuesday, August 15, 2017 at 4:08:40 PM UTC-5, suhas nvk wrote: > >> Hi, > >> We are observing the "Unable to read execution data file" error > >> consistently when we run our builds on TeamCity agents that have the Linux > >> operating system. We believe the generated jacoco exec file is getting > >> corrupted. > >> Can you please help us in resolving this error? > >> > >> Jacoco version is 0.7.7.201606060606 > >> Java version is 1.8.0_131 > >> Ant version is 1.9.5 > >> > >> Following is the stacktrace of the error. > >> [jacoco:report] Loading execution data file > >> /local/home/tcagent/TeamCityAgent/work/7cf8c5b5cc582291/build/tmp/pdk/jacoco/coverage/jacoco.exec > >> [12:22:35][jacoco:report] Unable to read execution data file > >> /local/home/tcagent/TeamCityAgent/work/7cf8c5b5cc582291/build/tmp/pdk/jacoco/coverage/jacoco.exec > >> [12:22:35] > >> [antcall] The following error occurred while executing this line: > >> /local/home/tcagent/TeamCityAgent/work/7cf8c5b5cc582291/build/utils/buildinclude/build-quality.xml:1079: > >> Unable to read execution data file > >> /local/home/tcagent/TeamCityAgent/work/7cf8c5b5cc582291/build/tmp/pdk/jacoco/coverage/jacoco.exec > >> > >> [12:22:35][Step 2/2] Process exited with code 1 > >> [12:22:35][Step 2/2] Ant output > >> [12:22:35][Ant output] at > >> org.apache.tools.ant.taskdefs.Ant.execute(Ant.java:441) > >> [12:22:35][Ant output] at > >> org.apache.tools.ant.taskdefs.CallTarget.execute(CallTarget.java:105) > >> [12:22:35][Ant output] at > >> org.apache.tools.ant.UnknownElement.execute(UnknownElement.java:293) > >> [12:22:35][Ant output] at > >> sun.reflect.GeneratedMethodAccessor6.invoke(Unknown Source) > >> [12:22:35][Ant output] at > >> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) > >> [12:22:35][Ant output] at > >> java.lang.reflect.Method.invoke(Method.java:498) > >> [12:22:35][Ant output] at > >> org.apache.tools.ant.dispatch.DispatchUtils.execute(DispatchUtils.java:106) > >> [12:22:35][Ant output] at > >> org.apache.tools.ant.Task.perform(Task.java:348) > >> [12:22:35][Ant output] at > >> org.apache.tools.ant.Target.execute(Target.java:435) > >> [12:22:35][Ant output] at > >> org.apache.tools.ant.Target.performTasks(Target.java:456) > >> [12:22:35][Ant output] at > >> org.apache.tools.ant.Project.executeSortedTargets(Project.java:1405) > >> [12:22:35][Ant output] at > >> org.apache.tools.ant.Project.executeTarget(Project.java:1376) > >> [12:22:35][Ant output] at > >> org.apache.tools.ant.helper.DefaultExecutor.executeTargets(DefaultExecutor.java:41) > >> [12:22:35][Ant output] at > >> org.apache.tools.ant.Project.executeTargets(Project.java:1260) > >> [12:22:35][Ant output] at > >> org.apache.tools.ant.Main.runBuild(Main.java:853) > >> [12:22:35][Ant output] at > >> org.apache.tools.ant.Main.startAnt(Main.java:235) > >> [12:22:35][Ant output] at > >> org.apache.tools.ant.launch.Launcher.run(Launcher.java:285) > >> [12:22:35][Ant output] at > >> org.apache.tools.ant.launch.Launcher.main(Launcher.java:112) > >> [12:22:35][Ant output] Caused by: java.io.EOFException > >> [12:22:35][Ant output] at > >> java.io.DataInputStream.readUnsignedShort(DataInputStream.java:340) > >> [12:22:35][Ant output] at > >> java.io.DataInputStream.readUTF(DataInputStream.java:589) > >> [12:22:35][Ant output] at > >> java.io.DataInputStream.readUTF(DataInputStream.java:564) > >> [12:22:35][Ant output] at > >> org.jacoco.core.data.ExecutionDataReader.readExecutionData(ExecutionDataReader.java:148) > >> [12:22:35][Ant output] at > >> org.jacoco.core.data.ExecutionDataReader.readBlock(ExecutionDataReader.java:115) > >> [12:22:35][Ant output] at > >> org.jacoco.core.data.ExecutionDataReader.read(ExecutionDataReader.java:92) > >> [12:22:35][Ant output] at > >> org.jacoco.core.tools.ExecFileLoader.load(ExecFileLoader.java:59) > >> [12:22:35][Ant output] at > >> org.jacoco.ant.ReportTask.loadExecutionData(ReportTask.java:514) > >> [12:22:35][Ant output] ... 121 more > >> [12:22:35][Ant output] > >> > >> Following is the configuration for jacoco > >> <target name="jacoco" > >> depends="jacoco-help, jacoco-setup" > >> unless="help" > >> description="Turns on JaCoCo instrumentation/reporting"> > >> <property name="jacoco.enabled" value="true" /> > >> <property name="test.coverage.reporttarget" > >> value="jacoco-generate-report" /> > >> <path id="classpath-jacoco-runtime"> > >> <fileset dir="${lib.dir}"> > >> <include name="**/build/*jacoco*.jar" /> > >> <include name="**/build/asm*.jar" /> > >> </fileset> > >> </path> > >> <pathconvert property="test.coverage.runtimejars" > >> refid="classpath-jacoco-runtime" /> > >> </target> > >> > >> <target name="jacoco-setup" > >> depends="java-setup" > >> unless="jacoco-setup.completed" > >> xmlns:jacoco="antlib:org.jacoco.ant"> > >> <property name="jacoco.tmp.dir" value="${build.tmp.dir}/jacoco" /> > >> <property name="jacoco.coverage.dir" > >> value="${jacoco.tmp.dir}/coverage" /> > >> <mkdir dir="${jacoco.coverage.dir}" /> > >> <property name="jacoco.reports.dir" > >> value="${build.report.dir}/jacoco" /> > >> <mkdir dir="${jacoco.reports.dir}" /> > >> <property name="jacoco.result.file" > >> value="${jacoco.coverage.dir}/jacoco.exec" /> > >> <taskdef uri="antlib:org.jacoco.ant" > >> resource="org/jacoco/ant/antlib.xml"> > >> <classpath> > >> <path refid="classpath-build"/> > >> </classpath> > >> </taskdef> > >> <jacoco:agent property="test.coverage.jvmargs" > >> destfile="${jacoco.result.file}" > >> append="true" > >> enabled="true" > >> output="file"/> > >> <property name="jacoco-setup.completed" value="true"/> > >> </target> > >> > >> <target name="jacoco-generate-report" > >> depends="jacoco-setup" > >> if="jacoco.enabled" > >> xmlns:jacoco="antlib:org.jacoco.ant"> > >> <jacoco:report> > >> <executiondata> > >> <file file="${jacoco.result.file}"/> > >> </executiondata> > >> <structure name="JaCoCo Report"> > >> <classfiles> > >> <fileset dir="${java.main.classdir}"/> > >> </classfiles> > >> <sourcefiles encoding="UTF-8"> > >> <fileset dir="${java.main.src}" /> > >> </sourcefiles> > >> </structure> > >> <html destdir="${jacoco.reports.dir}" /> > >> </jacoco:report> > >> <antcall target="report-summary"> > >> <param name="summary.section" value="quality"/> > >> <param name="summary.entry" value="jacoco"/> > >> <param name="summary.entry.url" value="jacoco/index.html"/> > >> <param name="summary.entry.link" value="JaCoCo"/> > >> <param name="summary.entry.text" value="JaCoCo code coverage > >> reports."/> > >> </antcall> > >> </target> > > I'm working on the same project; is there anyway to prevent the report task > > from running until the test output is complete? > >
I would rather fix the incomplete report; any suggestions on how to stop the JVM from exiting prematurely while writing it? -- You received this message because you are subscribed to the Google Groups "JaCoCo and EclEmma Users" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To view this discussion on the web visit https://groups.google.com/d/msgid/jacoco/311b8396-6d39-44b6-b8bc-917f706bd1d3%40googlegroups.com. For more options, visit https://groups.google.com/d/optout.
