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|
#!/bin/bash -x
# Make sure we exit if there is a failure
set -e
: ${SOLVERS?"Solvers must be specified"}
coverage_setup()
{
# Zero coverage for any file, e.g. previous tests
lcov --directory . --no-external --zerocounters
# Create a baseline by capturing any file used for compilation, no execution yet
lcov --rc lcov_branch_coverage=1 --directory . --base-directory=${KLEE_SRC} --no-external --capture --initial --output-file coverage_base.info
lcov --rc lcov_branch_coverage=1 --remove coverage_base.info 'test/*' --output-file coverage_base.info
lcov --rc lcov_branch_coverage=1 --remove coverage_base.info 'unittests/*' --output-file coverage_base.info
}
coverageup()
{
# Create report
# (NOTE: "--rc lcov_branch_coverage=1" needs to be added in all calls, otherwise branch coverage gets dropped)
lcov --rc lcov_branch_coverage=1 --directory . --base-directory=${KLEE_SRC} --no-external --capture --output-file coverage.info
# Exclude uninteresting coverage goals (LLVM, googletest, and KLEE system and unit tests)
lcov --rc lcov_branch_coverage=1 --remove coverage.info 'test/*' --output-file coverage.info
lcov --rc lcov_branch_coverage=1 --remove coverage.info 'unittests/*' --output-file coverage.info
# Combine baseline and measured coverage
lcov --rc lcov_branch_coverage=1 -a coverage_base.info -a coverage.info -o coverage_all.info
# Debug info
lcov --rc lcov_branch_coverage=1 --list coverage_all.info
# Uploading report to CodeCov
bash <(curl -s https://codecov.io/bash) -R ${KLEE_SRC} -X gcov -y ${KLEE_SRC}/.codecov.yml -f coverage_all.info -F $1
}
###############################################################################
# Select the compiler to use to generate LLVM bitcode
###############################################################################
if [[ "$TRAVIS_OS_NAME" == "linux" ]]; then
KLEE_CC=/usr/bin/clang-${LLVM_VERSION}
KLEE_CXX=/usr/bin/clang++-${LLVM_VERSION}
elif [[ "${TRAVIS_OS_NAME}" == "osx" ]]; then
KLEE_CC=/usr/local/bin/clang-${LLVM_VERSION}
KLEE_CXX=/usr/local/bin/clang++-${LLVM_VERSION}
else
echo "Unhandled TRAVIS_OS_NAME \"${TRAVIS_OS_NAME}\""
exit 1
fi
###############################################################################
# klee-uclibc
###############################################################################
if [ "${KLEE_UCLIBC}" != "0" ]; then
git clone --depth 1 -b ${KLEE_UCLIBC} git://github.com/klee/klee-uclibc.git
cd klee-uclibc
./configure --make-llvm-lib --with-cc "${KLEE_CC}" --with-llvm-config /usr/bin/llvm-config-${LLVM_VERSION}
make
KLEE_UCLIBC_CONFIGURE_OPTION="-DENABLE_KLEE_UCLIBC=TRUE -DKLEE_UCLIBC_PATH=$(pwd) -DENABLE_POSIX_RUNTIME=TRUE"
cd ../
else
KLEE_UCLIBC_CONFIGURE_OPTION="-DENABLE_KLEE_UCLIBC=FALSE -DENABLE_POSIX_RUNTIME=FALSE"
fi
COVERAGE_FLAGS=""
if [ ${COVERAGE} -eq 1 ]; then
COVERAGE_FLAGS='-fprofile-arcs -ftest-coverage'
fi
###############################################################################
# Handle setting up solver configure flags for KLEE
###############################################################################
SOLVER_LIST=$(echo "${SOLVERS}" | sed 's/:/ /')
# Set CMake configure options
KLEE_Z3_CONFIGURE_OPTION="-DENABLE_SOLVER_Z3=OFF"
KLEE_STP_CONFIGURE_OPTION="-DENABLE_SOLVER_STP=OFF"
KLEE_METASMT_CONFIGURE_OPTION="-DENABLE_SOLVER_METASMT=OFF"
for solver in ${SOLVER_LIST}; do
echo "Setting CMake configuration option for ${solver}"
case ${solver} in
STP)
KLEE_STP_CONFIGURE_OPTION="-DENABLE_SOLVER_STP=TRUE -DSTP_DIR=${BUILD_DIR}/stp/build"
;;
Z3)
echo "Z3"
KLEE_Z3_CONFIGURE_OPTION="-DENABLE_SOLVER_Z3=TRUE"
;;
metaSMT)
echo "metaSMT"
if [ "X${METASMT_DEFAULT}" == "X" ]; then
METASMT_DEFAULT=STP
fi
KLEE_METASMT_CONFIGURE_OPTION="-DENABLE_SOLVER_METASMT=TRUE -DmetaSMT_DIR=${BUILD_DIR}/metaSMT/build -DMETASMT_DEFAULT_BACKEND=${METASMT_DEFAULT}"
;;
*)
echo "Unknown solver ${solver}"
exit 1
esac
done
###############################################################################
# Handle additional configure flags
###############################################################################
TCMALLOC_OPTION=$([ "${USE_TCMALLOC:-0}" == 1 ] && echo "-DENABLE_TCMALLOC=TRUE" || echo "-DENABLE_TCMALLOC=FALSE")
###############################################################################
# Handle Sanitizer flags
###############################################################################
source ${KLEE_SRC}/.travis/sanitizer_flags.sh
###############################################################################
# Handling LLVM configuration
###############################################################################
if [[ "$TRAVIS_OS_NAME" == "linux" ]]; then
LLVM_CONFIG="/usr/lib/llvm-${LLVM_VERSION}/bin/llvm-config"
LLVM_BUILD_DIR="/usr/lib/llvm-${LLVM_VERSION}/build"
elif [[ "${TRAVIS_OS_NAME}" == "osx" ]]; then
LLVM_CONFIG="/usr/local/bin/llvm-config-${LLVM_VERSION}"
LLVM_BUILD_DIR="$(${LLVM_CONFIG} --src-root)"
else
echo "Unhandled TRAVIS_OS_NAME \"${TRAVIS_OS_NAME}\""
exit 1
fi
###############################################################################
# KLEE
###############################################################################
mkdir klee
cd klee
GTEST_SRC_DIR="${BUILD_DIR}/test-utils/googletest-release-1.7.0/"
if [ "X${DISABLE_ASSERTIONS}" == "X1" ]; then
KLEE_ASSERTS_OPTION="-DENABLE_KLEE_ASSERTS=FALSE"
else
KLEE_ASSERTS_OPTION="-DENABLE_KLEE_ASSERTS=TRUE"
fi
if [ "X${ENABLE_OPTIMIZED}" == "X1" ]; then
CMAKE_BUILD_TYPE="RelWithDebInfo"
else
CMAKE_BUILD_TYPE="Debug"
fi
# TODO: We should support Ninja too
# Configure KLEE
CXXFLAGS="${COVERAGE_FLAGS} ${SANITIZER_CXX_FLAGS}" \
CFLAGS="${COVERAGE_FLAGS} ${SANITIZER_C_FLAGS}" \
cmake \
-DLLVM_CONFIG_BINARY="${LLVM_CONFIG}" \
-DLLVMCC="${KLEE_CC}" \
-DLLVMCXX="${KLEE_CXX}" \
${KLEE_STP_CONFIGURE_OPTION} \
${KLEE_Z3_CONFIGURE_OPTION} \
${KLEE_METASMT_CONFIGURE_OPTION} \
${KLEE_UCLIBC_CONFIGURE_OPTION} \
${TCMALLOC_OPTION} \
-DGTEST_SRC_DIR=${GTEST_SRC_DIR} \
-DCMAKE_BUILD_TYPE=${CMAKE_BUILD_TYPE} \
${KLEE_ASSERTS_OPTION} \
-DENABLE_UNIT_TESTS=TRUE \
-DENABLE_SYSTEM_TESTS=TRUE \
-DLIT_ARGS="-v" \
${KLEE_SRC}
make
###############################################################################
# Unit tests
###############################################################################
# Prepare coverage information if COVERAGE is set
if [ ${COVERAGE} -eq 1 ]; then
coverage_setup
fi
make unittests
# Generate and upload coverage if COVERAGE is set
if [ ${COVERAGE} -eq 1 ]; then
coverageup "unittests"
fi
###############################################################################
# lit tests
###############################################################################
if [ ${COVERAGE} -eq 1 ]; then
coverage_setup
fi
make systemtests
# If metaSMT is the only solver, then rerun lit tests with non-default metaSMT backends
if [ "X${SOLVERS}" == "XmetaSMT" ]; then
metasmt_default=`echo "${METASMT_DEFAULT,,}"` # klee_opts and kleaver_opts use lowercase
available_metasmt_backends="btor stp z3 yices2 cvc4"
for backend in $available_metasmt_backends; do
if [ "X${metasmt_default}" != "X$backend" ]; then
if [ "$backend" == "cvc4" ]; then
for num in {1..5}; do sleep 120; echo 'Keep Travis alive'; done &
fi
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
coverageup "systemtests"
fi
|
