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#!/bin/bash
set -e
set -u
DIR="$(cd "$(dirname "$0")" && pwd)"
coverage_setup() {
local build_dir="$1"
# Zero coverage for any file, e.g. previous tests
lcov -q --directory "${build_dir}" --no-external --zerocounters
# Create a baseline by capturing any file used for compilation, no execution yet
lcov -q --rc lcov_branch_coverage=1 --directory "${build_dir}" --base-directory="${KLEE_SRC}" --no-external --capture --initial --output-file coverage_base.info
lcov -q --rc lcov_branch_coverage=1 --remove coverage_base.info 'test/*' --output-file coverage_base.info
lcov -q --rc lcov_branch_coverage=1 --remove coverage_base.info 'unittests/*' --output-file coverage_base.info
}
coverage_update() {
tags="$2"
codecov_suffix=(${tags// /})
build_dir="$1"
# Create report
# (NOTE: "--rc lcov_branch_coverage=1" needs to be added in all calls, otherwise branch coverage gets dropped)
lcov -q --rc lcov_branch_coverage=1 --directory "${build_dir}" --base-directory="${KLEE_SRC}" --no-external --capture --output-file coverage.info
# Exclude uninteresting coverage goals (LLVM, googletest, and KLEE system and unit tests)
lcov -q --rc lcov_branch_coverage=1 --remove coverage.info 'test/*' --output-file coverage.info
lcov -q --rc lcov_branch_coverage=1 --remove coverage.info 'unittests/*' --output-file coverage.info
# Combine baseline and measured coverage
lcov -q --rc lcov_branch_coverage=1 -a coverage_base.info -a coverage.info -o coverage_all.info."${codecov_suffix}"
# Debug info
lcov -q --rc lcov_branch_coverage=1 --list coverage_all.info."${codecov_suffix}"
}
run_tests() {
build_dir="$1"
KLEE_SRC="$(cd "${DIR}"/../../ && pwd)"
# TODO change to pinpoint specific directory
cd "${build_dir}"
# Remove klee from PATH
export PATH=${PATH/":/home/klee/klee_build/bin"/}
if which klee; then
return 1 # should not happen
fi
###############################################################################
# Unit tests
###############################################################################
# Prepare coverage information if COVERAGE is set
if [ "${COVERAGE}" -eq 1 ]; then
coverage_setup "${build_dir}"
fi
make unittests
# Generate and upload coverage if COVERAGE is set
if [ "${COVERAGE}" -eq 1 ]; then
coverage_update "${build_dir}" "unittests"
fi
###############################################################################
# lit tests
###############################################################################
if [ "${COVERAGE}" -eq 1 ]; then
coverage_setup "${build_dir}"
fi
make systemtests || return 1
# If metaSMT is the only solver, then rerun lit tests with non-default metaSMT backends
if [ "X${SOLVERS}" == "XmetaSMT" ]; then
base_path="$(python3 -m site --user-base)"
export PATH="$PATH:${base_path}/bin"
available_metasmt_backends="btor stp z3 yices2 cvc4"
for backend in $available_metasmt_backends; do
if [ "X${METASMT_DEFAULT}" != "X$backend" ]; then
lit -v --param klee_opts=-metasmt-backend="$backend" --param kleaver_opts=-metasmt-backend="$backend" test/
fi
done
fi
# Generate and upload coverage if COVERAGE is set
if [ "${COVERAGE}" -eq 1 ]; then
coverage_update "${build_dir}" "systemtests"
fi
}
function upload_coverage() {
file="$1"
tags="$2"
cd /home/klee/klee_src
bash <(curl -s https://codecov.io/bash) -X gcov -R /tmp/klee_src/ -f /home/klee/klee_build/coverage_all.info."${file}" -F "$tags"
}
function run_docker() {
docker_arguments=(docker run -u root --cap-add SYS_PTRACE -t -e SOLVERS -e METASMT_DEFAULT)
script_arguments=("--debug" '"/tmp/klee_build"*')
if [[ "${COVERAGE}" -eq 1 ]]; then
script_arguments+=("--coverage")
fi
if [[ "${UPLOAD_COVERAGE}" -eq 1 ]]; then
docker_arguments+=($(bash <(curl -s https://codecov.io/env)))
script_arguments+=("--upload-coverage")
fi
# Run the image that was build last with extended capabilities to allow tracing tests
"${docker_arguments[@]}" "$(docker images -q | head -n 1)" /bin/bash -i -c "ulimit -s 16384; source /home/klee/.bashrc; export; /tmp/klee_src/scripts/build/run-tests.sh ${script_arguments[*]}"
}
main() {
local NAME
NAME=$(basename "${0}")
local RUN_DOCKER=0
local COVERAGE=0
local UPLOAD_COVERAGE=0
local directory=""
for i in "$@" ;do
case $i in
--debug)
set -x
;;
--run-docker)
RUN_DOCKER=1
;;
--coverage)
COVERAGE=1
;;
--upload-coverage)
UPLOAD_COVERAGE=1
;;
-*)
echo "${NAME}: unknown argument: $i"
exit 1
;;
*)
directory="${i}"
;;
esac
done
if [[ "${RUN_DOCKER}" -eq 1 ]]; then
run_docker "${COVERAGE}"
return 0
fi
run_tests "${directory}"
# FIXME Enable separated coverage tags again
if [[ "${UPLOAD_COVERAGE}" -eq 1 ]]; then
upload_coverage systemtests systemtests_unittests
upload_coverage unittests systemtests_unittests
fi
}
main "$@"
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