Created
November 8, 2018 14:55
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Collect gcov runtime data
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| # Execute tar_gcda_results.sh | |
| sh tar_gcda_results.sh | |
| # Untar gcda results | |
| tar zxvf kernel_part_gcda.tar.gz -C / | |
| tar zxvf non_kernel_part_gcda.tar.gz -C / | |
| # Process coverage info | |
| lcov --capture --rc lcov_branch_coverage=1 --directory $OBJ_PATH --output-file coverage.info | |
| genhtml coverage.info --rc lcov_branch_coverage=1 --output-directory out_html | |
| # tar as out_html.tar.gz | |
| tar zcvf coverage_out_html.tar.gz out_html |
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| #Need to use "busybox tar" instead of "tar" to avoid file name length limit(long symbolic link of *.gcno) | |
| #Kernel Part Gcda results: tar *.gcda and *.gcno(symbolic link) | |
| echo "Kernel Part Gcda results: tar *.gcda and *.gcno(symbolic link)" | |
| cd /sys/kernel/debug/gcov | |
| find * -type f -name '*.gcda' -o -type l -name '*.gcno' | xargs busybox tar zcvf kernel_part_gcda.tar.gz | |
| #Non kernel Part Gcda results: tar *.gcda | |
| echo "Non kernel Part Gcda results: tar *.gcda" | |
| cd /data/out_gcda | |
| find * -type f -name '*.gcda' | xargs busybox tar zcvf non_kernel_part_gcda.tar.gz | |
| sync;sync;sync |
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