On 14 February 2014 15:13, Peter Oberparleiter <[email protected]> wrote: > On 14.02.2014 10:02, Naresh Kamboju wrote: >> root@linaro-developer:/tmp/linux-linaro-3.13-2014.01# gcov >> kernel/gcov/base.c -o >> /sys/kernel/debug/gcov/tmp/linux-linaro-3.13-2014.01/kernel/gcov/ >> File 'kernel/gcov/base.c' >> Lines executed:43.18% of 44 >> Creating 'base.c.gcov' >> >> root@linaro-developer:/tmp/linux-linaro-3.13-2014.01# >> >> The above experiment gives coverage of a single file base.c when i run >> gcov manually. >> Is there any way to get Linux kernel coverage of all files after >> running LTP test cases ? > > 1. Reset coverage data: lcov -z > 2. Run LTP (or any other test case) > 3. Capture coverage data: lcov -c -o coverage.info > 4. Generate HTML output: genhtml coverage.info -o out > 5. View HTML output: <browser> out/index.html
It is working !!! LTP executed on linux-linaro build on vexpress-tc2 target. Please find results obtained http://people.linaro.org/~naresh.kamboju/linux-linaro-coverage-by-ltp/ The plan is to run all linaro test suite and to get coverage date. Peter Oberparleiter, Thank you very much for your help. Best regards Naresh Kamboju > > More information on lcov can be found on the page behind the second URL > your quoted in your mail. > > > Regards, > Peter Oberparleiter > > -- > Peter Oberparleiter > Linux on System z Development - IBM Germany > ------------------------------------------------------------------------------ Managing the Performance of Cloud-Based Applications Take advantage of what the Cloud has to offer - Avoid Common Pitfalls. Read the Whitepaper. http://pubads.g.doubleclick.net/gampad/clk?id=121054471&iu=/4140/ostg.clktrk _______________________________________________ Ltp-list mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/ltp-list
