Aaah, perfect! I oversaw the offset field in sourceFiles part! (and was confused, that the number of lines doesn't match the number of source lines... ) For the "ease of use", I guess the XML will be the preferred way.
Thanks a lot for the help!! Have a nice weekend! Nikola On Fri, Aug 14, 2020 at 3:52 PM Marc Hoffmann <hoffm...@mountainminds.com> wrote: > Aha, in this case you can also use the JaCoCo XML report which provides > line by line coverage data. See for example: > https://www.jacoco.org/jacoco/trunk/coverage/jacoco.xml > > It is basically the same structure as the API. > > If you want to related it to git change sets I I would recommend to > Navigate BundleCoverage —> Packages —> SourceFiles —> Lines. Methods can be > tricky as they can overlap (e.g. in case of anonymous inner classes, > lambdas) and a single source file can result in many classes. > > Regards, > -marc > > On 14. Aug 2020, at 15:26, Nikola Veber <nikola.ve...@gmail.com> wrote: > > Hi Marc, > > thanks for bringing me back to that example! > > In essence, I want to combine git blame with code coverage, in order to > figure out how much "new code" is untested. > A crude way would be parsing the HTML report, but I was hoping to find a > more elegant solution. > For that, I need to align the source-code lines with the coverage data. I > failed last time, but today I got a step further by examining the example > more closely. > > What I still need to figure out: > In BundleCoverage -> Packages -> Classes -> lines, there is an array of > coverage information for what seems to correspond to course lines. > > Also interesting are BundleCoverage -> Packages -> Classes -> methods. > The offset field of each method seems to denote the line number of the > first line of method code. Some lines are null, which I assume are the > whitespaces. > > Would it be safe to assume that the "lines" array in the method represents > all source lines after the start of the method (=offset)? > Basically, is the assumption that offset + lines[i] == source line number? > > > Thanks! > Nikola > > > On Fri, Aug 14, 2020 at 12:09 PM Marc Hoffmann <hoffm...@mountainminds.com> > wrote: > >> Hi Nikola, >> >> not sure what yoe exactly want to do. But if you want to get line-by-line >> coverage information JaCoCo provides the interface ISourceNode >> <https://www.jacoco.org/jacoco/trunk/doc/api/org/jacoco/core/analysis/ISourceNode.html> >> . >> >> This ReportGenerator Example >> <https://www.jacoco.org/jacoco/trunk/doc/api.html> shows how to generate >> the JaCoCo coverage model. >> >> Regards, >> -marc >> >> >> On 14. Aug 2020, at 11:59, Nikola Veber <nikola.ve...@gmail.com> wrote: >> >> Hi Marc, >> >> thanks for the quick reply! >> >> I am aware of the process (class files + source files + exec = line-level >> coverage report). My attempt was to tweak the html report generator to give >> me the data I need, but was unable to understand how to connect the dots.. >> Do you have any pointers for me, where to find the specific code which >> does the correlation between inserted probes and the source code? (as this >> needs to happen somehow, in order to generate the report...) >> >> >> Best regards, >> Nikola >> >> >> >> >> On Fri, Aug 14, 2020 at 11:43 AM Marc Hoffmann < >> hoffm...@mountainminds.com> wrote: >> >>> Hi Nikola, >>> >>> there is no simple relationship between probes and line numbers. Probes >>> are inserted based on the control flow in methods. Line numbers depend on >>> your source code formatting and the compiler. >>> >>> That’s why JaCoCo needs the original class files to reconstruct coverage >>> data from probes. The algorithm is documented here: >>> https://www.jacoco.org/jacoco/trunk/doc/flow.html >>> >>> So my recommendation is to use JaCoCo based tools or the JaCoCo Java API >>> to create line coverage. Here are some code examples: >>> https://www.jacoco.org/jacoco/trunk/doc/api.html >>> >>> Regards, >>> -marc >>> >>> >>> >>> On 14. Aug 2020, at 10:01, Nikola Veber <nikola.ve...@gmail.com> wrote: >>> >>> Hi, >>> >>> I have tried to figure this out by debugging during report generation, >>> but without much luck. >>> >>> Can you suggest a way to get a correlation between source line numbers >>> and probe "ids"? >>> >>> I would like to have something like >>> line x -> depends on probes [0, 2, 7] >>> (or the other way around) >>> >>> >>> Cheers, >>> Nikola >>> >>> -- >>> 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 jacoco+unsubscr...@googlegroups.com. >>> To view this discussion on the web visit >>> https://groups.google.com/d/msgid/jacoco/0e5fc174-1e86-4f1b-a70e-2670506baa9bn%40googlegroups.com >>> <https://groups.google.com/d/msgid/jacoco/0e5fc174-1e86-4f1b-a70e-2670506baa9bn%40googlegroups.com?utm_medium=email&utm_source=footer> >>> . >>> >>> >>> >>> -- >>> You received this message because you are subscribed to a topic in the >>> Google Groups "JaCoCo and EclEmma Users" group. >>> To unsubscribe from this topic, visit >>> https://groups.google.com/d/topic/jacoco/Gf8B6MwehNo/unsubscribe. >>> To unsubscribe from this group and all its topics, send an email to >>> jacoco+unsubscr...@googlegroups.com. >>> To view this discussion on the web visit >>> https://groups.google.com/d/msgid/jacoco/5FF45787-D124-4D49-AF30-A25A8F58AEE1%40mountainminds.com >>> <https://groups.google.com/d/msgid/jacoco/5FF45787-D124-4D49-AF30-A25A8F58AEE1%40mountainminds.com?utm_medium=email&utm_source=footer> >>> . >>> >> >> -- >> 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 jacoco+unsubscr...@googlegroups.com. >> To view this discussion on the web visit >> https://groups.google.com/d/msgid/jacoco/CA%2BrO3sXU6o9a_hfFWdLSw-2YUWGQsGe4%3D%3D-ttD1ZonCroSDRuA%40mail.gmail.com >> <https://groups.google.com/d/msgid/jacoco/CA%2BrO3sXU6o9a_hfFWdLSw-2YUWGQsGe4%3D%3D-ttD1ZonCroSDRuA%40mail.gmail.com?utm_medium=email&utm_source=footer> >> . >> >> >> >> -- >> You received this message because you are subscribed to a topic in the >> Google Groups "JaCoCo and EclEmma Users" group. >> To unsubscribe from this topic, visit >> https://groups.google.com/d/topic/jacoco/Gf8B6MwehNo/unsubscribe. >> To unsubscribe from this group and all its topics, send an email to >> jacoco+unsubscr...@googlegroups.com. >> To view this discussion on the web visit >> https://groups.google.com/d/msgid/jacoco/E820F50F-4845-4782-9EC9-B14E7214308E%40mountainminds.com >> <https://groups.google.com/d/msgid/jacoco/E820F50F-4845-4782-9EC9-B14E7214308E%40mountainminds.com?utm_medium=email&utm_source=footer> >> . >> > > -- > 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 jacoco+unsubscr...@googlegroups.com. > To view this discussion on the web visit > https://groups.google.com/d/msgid/jacoco/CA%2BrO3sUkxzXSfN%3DGMjtewMc2tLk-5F9DD13%3DP5iMUYHoPq%3D7HQ%40mail.gmail.com > <https://groups.google.com/d/msgid/jacoco/CA%2BrO3sUkxzXSfN%3DGMjtewMc2tLk-5F9DD13%3DP5iMUYHoPq%3D7HQ%40mail.gmail.com?utm_medium=email&utm_source=footer> > . > > > -- > You received this message because you are subscribed to a topic in the > Google Groups "JaCoCo and EclEmma Users" group. > To unsubscribe from this topic, visit > https://groups.google.com/d/topic/jacoco/Gf8B6MwehNo/unsubscribe. > To unsubscribe from this group and all its topics, send an email to > jacoco+unsubscr...@googlegroups.com. > To view this discussion on the web visit > https://groups.google.com/d/msgid/jacoco/2348CB60-F2F8-41D0-9B1C-69365CD97DEC%40mountainminds.com > <https://groups.google.com/d/msgid/jacoco/2348CB60-F2F8-41D0-9B1C-69365CD97DEC%40mountainminds.com?utm_medium=email&utm_source=footer> > . > -- You received this message because you are subscribed to the Google Groups "JaCoCo and EclEmma Users" group. 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