cp2k/tools/docker/scripts/test_coverage.sh
2025-10-20 11:26:59 +02:00

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#!/bin/bash
# author: Ole Schuett
ulimit -c 0 # Disable core dumps as they can take a very long time to write.
# Check available shared memory - needed for MPI inter-process communication.
SHM_AVAIL=$(df --output=avail -m /dev/shm | tail -1)
if ((SHM_AVAIL < 1024)); then
echo "ERROR: Not enough shared memory. If you're running docker use --shm-size=1g."
exit 1
fi
# shellcheck disable=SC1091
source /opt/cp2k-toolchain/install/setup
# Get CP2K revision.
cd /opt/cp2k || exit 1
CP2K_REVISION=$(./tools/build_utils/get_revision_number ./src)
echo -e "\n========== Installing lcov =========="
apt-get update -qq
apt-get install -qq --no-install-recommends lcov libjson-xs-perl
rm -rf /var/lib/apt/lists/*
echo -e "\n========== Running Regtests =========="
cd /opt/cp2k || exit 1
./tests/do_regtest.py --ompthreads=1 ./build/bin/ psmp
# gcov gets stuck on some files...
# Maybe related: https://bugs.launchpad.net/gcc-arm-embedded/+bug/1694644
# As a workaround we'll simply remove the offending files for now.
cd /tmp || exit 1
GCOV_TIMEOUT="10s"
find /opt/cp2k/build/src/ -name "*.gcda" -print0 | while read -r -d $'\0' fn; do
if ! timeout "${GCOV_TIMEOUT}" gcov "$fn" &> /dev/null; then
echo "Skipping ${fn} because gcov took longer than ${GCOV_TIMEOUT}."
rm "${fn}"
fi
done
mkdir -p /workspace/artifacts/coverage
cd /workspace/artifacts/coverage || exit 1
# collect coverage stats
lcov --directory "/opt/cp2k/build/src" \
--exclude "/opt/cp2k-toolchain/*" \
--exclude "/usr/*" \
--capture \
--keep-going \
--output-file coverage.info &> lcov.log
# print summary
lcov --summary coverage.info
# generate html report
genhtml \
--keep-going \
--title "CP2K Regtests (${CP2K_REVISION})" \
coverage.info &> genhtml.log
# plot
LINE_COV=$(lcov --summary coverage.info | grep lines | awk '{print substr($2, 1, length($2)-1)}')
FUNC_COV=$(lcov --summary coverage.info | grep funct | awk '{print substr($2, 1, length($2)-1)}')
echo 'Plot: name="cov", title="Test Coverage", ylabel="Coverage %"'
echo "PlotPoint: name='lines', plot='cov', label='Lines', y=$LINE_COV, yerr=0"
echo "PlotPoint: name='funcs', plot='cov', label='Functions', y=$FUNC_COV, yerr=0"
#EOF