libcxx/utils/ci/oss-fuzz.sh

   1 #!/bin/bash -eu
   2
   3 #
   4 # This script runs the continuous fuzzing tests on OSS-Fuzz.
   5 #
   6
   7 if [[ ${SANITIZER} = *undefined* ]]; then
   8   CXXFLAGS="${CXXFLAGS} -fsanitize=unsigned-integer-overflow -fsanitize-trap=unsigned-integer-overflow"
   9 fi
  10
  11 BUILD=cxx_build_dir
  12 INSTALL=cxx_install_dir
  13
  14 mkdir ${BUILD}
  15 cmake -S ${PWD} -B ${BUILD} \
  16       -DLLVM_ENABLE_PROJECTS="libcxx;libcxxabi" \
  17       -DCMAKE_BUILD_TYPE=RelWithDebInfo \
  18       -DCMAKE_INSTALL_PREFIX="${INSTALL}"
  19 cmake --build ${BUILD} --target install-cxx-headers
  20
  21 for test in libcxx/test/libcxx/fuzzing/*.pass.cpp; do
  22     exe="$(basename ${test})"
  23     exe="${exe%.pass.cpp}"
  24     ${CXX} ${CXXFLAGS} \
  25         -std=c++14 \
  26         -DLIBCPP_OSS_FUZZ \
  27         -D_LIBCPP_HAS_NO_VENDOR_AVAILABILITY_ANNOTATIONS \
  28         -nostdinc++ -cxx-isystem ${INSTALL}/include/c++/v1 \
  29         -lpthread -ldl \
  30         -o "${OUT}/${exe}" \
  31         ${test} \
  32         ${LIB_FUZZING_ENGINE}
  33 done