9f6b8f0032
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
69 lines
2.0 KiB
Bash
Executable File
69 lines
2.0 KiB
Bash
Executable File
#!/bin/bash
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# Exit on error.
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set -e
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if [ -n "$USE_CLANG" ]; then
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echo "Error: Coverage test is supported only for gcc."
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exit 1
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fi
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ROOT=".."
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# Fetch right version of gcov
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if [ -d /mnt/gvfs/third-party -a -z "$CXX" ]; then
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source $ROOT/fbcode.gcc471.sh
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GCOV=$TOOLCHAIN_EXECUTABLES/gcc/gcc-4.7.1/cc6c9dc/bin/gcov
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else
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GCOV=$(which gcov)
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fi
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COVERAGE_DIR=$(mktemp -t -d rocksdb_coverage_XXXX)
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mkdir -p $COVERAGE_DIR
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# Find all gcno files to generate the coverage report
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GCNO_FILES=`find $ROOT -name "*.gcno"`
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$GCOV --preserve-paths --relative-only --no-output $GCNO_FILES 2>/dev/null |
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# Parse the raw gcov report to more human readable form.
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python $ROOT/coverage/parse_gcov_output.py |
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# Write the output to both stdout and report file.
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tee $COVERAGE_DIR/coverage_report_all.txt &&
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echo -e "Generated coverage report for all files: $COVERAGE_DIR/coverage_report_all.txt\n"
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# TODO: we also need to get the files of the latest commits.
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# Get the most recently committed files.
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LATEST_FILES=`
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git show --pretty="format:" --name-only HEAD |
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grep -v "^$" |
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paste -s -d,`
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RECENT_REPORT=$COVERAGE_DIR/coverage_report_recent.txt
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echo -e "Recently updated files: $LATEST_FILES\n" > $RECENT_REPORT
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$GCOV --preserve-paths --relative-only --no-output $GCNO_FILES 2>/dev/null |
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python $ROOT/coverage/parse_gcov_output.py -interested-files $LATEST_FILES |
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tee -a $RECENT_REPORT &&
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echo -e "Generated coverage report for recently updated files: $RECENT_REPORT\n"
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# Generate the html report. If we cannot find lcov in this machine, we'll simply
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# skip this step.
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echo "Generating the html coverage report..."
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set +e
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LCOV=$(which lcov 2>/dev/null)
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if [ -z $LCOV ]
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then
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echo "Skip: Cannot find lcov to generate the html report."
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exit 0
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fi
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set -e
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(cd $ROOT; lcov --no-external \
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--capture \
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--directory $PWD \
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--gcov-tool $GCOV \
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--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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