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|
#!/bin/bash -x
# Make sure we exit if there is a failure
set -e
: ${SOLVERS?"Solvers must be specified"}
# Calculate LLVM branch name to retrieve missing files from
SVN_BRANCH="release_$( echo ${LLVM_VERSION} | sed 's/\.//g')"
###############################################################################
# Select the compiler to use to generate LLVM bitcode
###############################################################################
if [ "${LLVM_VERSION}" != "2.9" ]; then
KLEE_CC=/usr/bin/clang-${LLVM_VERSION}
KLEE_CXX=/usr/bin/clang++-${LLVM_VERSION}
else
# Just use pre-built llvm-gcc downloaded earlier
KLEE_CC=${BUILD_DIR}/llvm-gcc/bin/llvm-gcc
KLEE_CXX=${BUILD_DIR}/llvm-gcc/bin/llvm-g++
export C_INCLUDE_PATH=/usr/include/x86_64-linux-gnu
export CPLUS_INCLUDE_PATH=/usr/include/x86_64-linux-gnu
# Add symlinks to fix llvm-2.9-dev package so KLEE can configure properly
# Because of the way KLEE's configure script works this must be a relative
# symlink, **not** absolute!
sudo sh -c 'cd /usr/lib/llvm-2.9/build/ && ln -s ../ Release'
sudo sh -c 'cd /usr/lib/llvm-2.9/build/ && ln -s ../include include'
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-${LLVM_VERSION}
make
KLEE_UCLIBC_CONFIGURE_OPTION="--with-uclibc=$(pwd) --enable-posix-runtime"
cd ../
else
KLEE_UCLIBC_CONFIGURE_OPTION=""
fi
COVERAGE_FLAGS=""
if [ ${COVERAGE} -eq 1 ]; then
COVERAGE_FLAGS='-fprofile-arcs -ftest-coverage'
fi
###############################################################################
# Handle setting up solver configure flags for KLEE
###############################################################################
KLEE_Z3_CONFIGURE_OPTION=""
KLEE_STP_CONFIGURE_OPTION=""
SOLVER_LIST=$(echo "${SOLVERS}" | sed 's/:/ /')
for solver in ${SOLVER_LIST}; do
echo "Setting configuration option for ${solver}"
case ${solver} in
STP)
KLEE_STP_CONFIGURE_OPTION="--with-stp=${BUILD_DIR}/stp/build"
;;
Z3)
echo "Z3"
KLEE_Z3_CONFIGURE_OPTION="--with-z3=/usr"
;;
*)
echo "Unknown solver ${solver}"
exit 1
esac
done
###############################################################################
# KLEE
###############################################################################
mkdir klee
cd klee
# Build KLEE
# Note: ENABLE_SHARED=0 is required because llvm-2.9 is incorectly packaged
# and is missing the shared library that was supposed to be built that the build
# system will try to use by default.
${KLEE_SRC}/configure --with-llvmsrc=/usr/lib/llvm-${LLVM_VERSION}/build \
--with-llvmobj=/usr/lib/llvm-${LLVM_VERSION}/build \
--with-llvmcc=${KLEE_CC} \
--with-llvmcxx=${KLEE_CXX} \
${KLEE_STP_CONFIGURE_OPTION} \
${KLEE_Z3_CONFIGURE_OPTION} \
${KLEE_UCLIBC_CONFIGURE_OPTION} \
CXXFLAGS="${COVERAGE_FLAGS}" \
&& make DISABLE_ASSERTIONS=${DISABLE_ASSERTIONS} \
ENABLE_OPTIMIZED=${ENABLE_OPTIMIZED} \
ENABLE_SHARED=0
###############################################################################
# Testing
###############################################################################
set +e # We want to let all the tests run before we exit
###############################################################################
# Unit tests
###############################################################################
# The unittests makefile doesn't seem to have been packaged so get it from SVN
sudo mkdir -p /usr/lib/llvm-${LLVM_VERSION}/build/unittests/
svn export http://llvm.org/svn/llvm-project/llvm/branches/${SVN_BRANCH}/unittests/Makefile.unittest \
../Makefile.unittest
sudo mv ../Makefile.unittest /usr/lib/llvm-${LLVM_VERSION}/build/unittests/
make unittests \
DISABLE_ASSERTIONS=${DISABLE_ASSERTIONS} \
ENABLE_OPTIMIZED=${ENABLE_OPTIMIZED} \
ENABLE_SHARED=0
RETURN="$?"
###############################################################################
# lit tests
###############################################################################
# Note can't use ``make check`` because llvm-lit is not available
cd test
# The build system needs to generate this file before we can run lit
make lit.site.cfg \
DISABLE_ASSERTIONS=${DISABLE_ASSERTIONS} \
ENABLE_OPTIMIZED=${ENABLE_OPTIMIZED} \
ENABLE_SHARED=0
set +e # We want to let all the tests run before we exit
lit -v .
RETURN="${RETURN}$?"
#generate and upload coverage if COVERAGE is set
if [ ${COVERAGE} -eq 1 ]; then
#get zcov that works with gcov v4.8
git clone https://github.com/ddunbar/zcov.git
cd zcov
sudo python setup.py install
sudo mkdir /usr/local/lib/python2.7/dist-packages/zcov-0.3.0.dev0-py2.7.egg/zcov/js
cd zcov
#these files are not where zcov expects them to be after install so we move them
sudo cp js/sorttable.js /usr/local/lib/python2.7/dist-packages/zcov-0.3.0.dev0-py2.7.egg/zcov/js/sorttable.js
sudo cp js/sourceview.js /usr/local/lib/python2.7/dist-packages/zcov-0.3.0.dev0-py2.7.egg/zcov/js/sourceview.js
sudo cp style.css /usr/local/lib/python2.7/dist-packages/zcov-0.3.0.dev0-py2.7.egg/zcov/style.css
#install zcov dependency
sudo apt-get install enscript
#update gcov from v4.6 to v4.8. This is becauase gcda files are made for v4.8 and cause
#a segmentation fault in v4.6
sudo apt-get install ggcov
sudo rm /usr/bin/gcov
sudo ln -s /usr/bin/gcov-4.8 /usr/bin/gcov
#scan and generate coverage
zcov scan output.zcov ${BUILD_DIR}
zcov genhtml output.zcov coverage/
#upload the coverage data, currently to a random ftp server
tar -zcvf coverage.tar.gz coverage/
curl --form "file=@coverage.tar.gz" -u ${USER}:${PASSWORD} ${COVERAGE_SERVER}
fi
###############################################################################
# Result
###############################################################################
if [ "${RETURN}" != "00" ]; then
echo "Running tests failed"
exit 1
fi
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