ardupilot/Tools/scripts/run-coverage

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#!/bin/sh
set -e
set -x
# EXECUTE enough code via the autotest tool to see coverage results
# afterwards, but don't build/rebuild anything our aim here is to try
# to execute as many code path/s as we have available to us, and we'll
# afterward report on the percentage of code executed and not executed
# etc.
export GCOV_ENABLED=1 # not sure this is required
export CCFLAGS="$CCFLAGS -fprofile-arcs -ftest-coverage"
export CXXFLAGS="$CXXFLAGS -fprofile-arcs -ftest-coverage"
export LINKFLAGS="$LINKFLAGS -lgcov -coverage"
# Run examples
./waf configure --board=linux
./waf examples
./Tools/autotest/autotest.py run.examples
# Run unit tests
./Tools/autotest/autotest.py build.unit_tests run.unit_tests
# Run main vehicle tests
SPEEDUP=5
TIMEOUT=14400
OPTS="--speedup=$SPEEDUP --timeout=$TIMEOUT --debug --no-clean"
./Tools/autotest/autotest.py $OPTS build.ArduPlane fly.ArduPlane fly.QuadPlane
./Tools/autotest/autotest.py $OPTS build.ArduSub dive.ArduSub
./Tools/autotest/autotest.py $OPTS build.ArduCopter fly.ArduCopter
./Tools/autotest/autotest.py $OPTS build.Helicopter fly.CopterAVC
./Tools/autotest/autotest.py $OPTS build.AntennaTracker test.AntennaTracker
./Tools/autotest/autotest.py $OPTS build.APMrover2 drive.APMrover2
#TODO add any other execution path/s we can to maximise the actually
# used code, can we run other tests or things? Replay, perhaps?
REPORT_DIR="reports/lcov-report"
rm -rf "$REPORT_DIR"
mkdir -p "$REPORT_DIR"
INFO_FILE="$REPORT_DIR/lcov.info"
LCOV_LOG="GCOV_lcov.log"
GENHTML_LOG="GCOV_genhtml.log"
lcov --no-external --capture --directory $PWD -o "$INFO_FILE" 2>&1 | tee $LCOV_LOG
lcov --remove "$INFO_FILE" ".waf*" -o "$INFO_FILE" 2>&1 | tee -a $LCOV_LOG
genhtml "$INFO_FILE" -o "$REPORT_DIR" 2>&1 | tee $GENHTML_LOG
echo "Coverage successful. Open $REPORT_DIR/index.html"