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Add automatic coverage report scripts
Summary: Ultimate goals of the coverage report are: * Report the coverage for all files (done in this diff) * Report the coverage for recently updated files (not fully finished) * Report is available in html form (done in this diff, but need some extra work to integrate it in Jenkin) Task link: https://our.intern.facebook.com/intern/tasks/?s=1154818042&t=2604914 Test Plan: Ran: coverage/coverage_test.sh The sample output can be found here: https://phabricator.fb.com/P2433892 Reviewers: dhruba, emayanke CC: leveldb Differential Revision: https://reviews.facebook.net/D11943
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Kai Liu
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Aug 13, 2013
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,18 +1,20 @@ | ||
| build_config.mk | ||
| *.a | ||
| *.o | ||
| *.arc | ||
| *.d | ||
| *.dylib* | ||
| *.gcda | ||
| *.gcno | ||
| *.o | ||
| *.so | ||
| *.so.* | ||
| *_test | ||
| *.arc | ||
| *.d | ||
| db_bench | ||
| db_repl_stress | ||
| db_stress | ||
| ldb | ||
| leveldb_server | ||
| leveldb_shell | ||
| manifest_dump | ||
| sst_dump | ||
| util/build_version.cc | ||
| db_repl_stress |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,68 @@ | ||
| #!/bin/bash | ||
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| # Exit on error. | ||
| set -e | ||
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| if [ -n "$USE_CLANG" ]; then | ||
| echo "Error: Coverage test is supported only for gcc." | ||
| exit 1 | ||
| fi | ||
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| ROOT=".." | ||
| # Fetch right version of gcov | ||
| if [ -d /mnt/gvfs/third-party -a -z "$CXX" ]; then | ||
| source $ROOT/fbcode.gcc471.sh | ||
| GCOV=$TOOLCHAIN_EXECUTABLES/gcc/gcc-4.7.1/cc6c9dc/bin/gcov | ||
| else | ||
| GCOV=$(which gcov) | ||
| fi | ||
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| COVERAGE_DIR=$(mktemp -t -d rocksdb_coverage_XXXX) | ||
| mkdir -p $COVERAGE_DIR | ||
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| # Find all gcno files to generate the coverage report | ||
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| GCNO_FILES=`find $ROOT -name "*.gcno"` | ||
| $GCOV --preserve-paths --relative-only --no-output $GCNO_FILES 2>/dev/null | | ||
| # Parse the raw gcov report to more human readable form. | ||
| python $ROOT/coverage/parse_gcov_output.py | | ||
| # Write the output to both stdout and report file. | ||
| tee $COVERAGE_DIR/coverage_report_all.txt && | ||
| echo -e "Generated coverage report for all files: $COVERAGE_DIR/coverage_report_all.txt\n" | ||
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| # TODO: we also need to get the files of the latest commits. | ||
| # Get the most recently committed files. | ||
| LATEST_FILES=` | ||
| git show --pretty="format:" --name-only HEAD | | ||
| grep -v "^$" | | ||
| paste -s -d,` | ||
| RECENT_REPORT=$COVERAGE_DIR/coverage_report_recent.txt | ||
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| echo -e "Recently updated files: $LATEST_FILES\n" > $RECENT_REPORT | ||
| $GCOV --preserve-paths --relative-only --no-output $GCNO_FILES 2>/dev/null | | ||
| python $ROOT/coverage/parse_gcov_output.py -interested-files $LATEST_FILES | | ||
| tee -a $RECENT_REPORT && | ||
| echo -e "Generated coverage report for recently updated files: $RECENT_REPORT\n" | ||
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| # Generate the html report. If we cannot find lcov in this machine, we'll simply | ||
| # skip this step. | ||
| echo "Generating the html coverage report..." | ||
| set +e | ||
| LCOV=$(which lcov 2>/dev/null) | ||
| if [ -z $LCOV ] | ||
| then | ||
| echo "Skip: Cannot find lcov to generate the html report." | ||
| exit 0 | ||
| fi | ||
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| set -e | ||
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| (cd $ROOT; lcov --no-external \ | ||
| --capture \ | ||
| --directory $PWD \ | ||
| --gcov-tool $GCOV \ | ||
| --output-file $COVERAGE_DIR/coverage.info &>/dev/null) | ||
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| genhtml $COVERAGE_DIR/coverage.info -o $COVERAGE_DIR &>/dev/null | ||
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| echo "HTML Coverage report is generated in $COVERAGE_DIR" |
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