light/tools/ci/amd64/clang/msan.sh

#!/bin/bash

set -e
cd $(git rev-parse --show-toplevel)/
rm -rf ./build && mkdir build/

Xvfb :99 -screen 0 1024x768x16 &
export CXX=$(which clang++)
export CC=$(which clang)
export DISPLAY=:99
export PKG_CONFIG_PATH=/msan/lib/pkgconfig:${PKG_CONFIG_PATH}

cmake . \
-Bbuild \
-GNinja \
-DCMAKE_INCLUDE_PATH=/msan/include \
-DCMAKE_LIBRARY_PATH=/msan/lib \
-DCMAKE_PREFIX_PATH=/msan \
-DCMAKE_LINKER_TYPE=MOLD \
-DENABLE_UNIT_TESTS=ON \
-DCMAKE_BUILD_TYPE=Release \
-DCMAKE_CXX_FLAGS=" \
-fsanitize=memory \
-fsanitize-memory-track-origins \
-fsanitize-ignorelist=$(git rev-parse --show-toplevel)/tools/ci/amd64/clang/msan.supp \
-g \
-fno-omit-frame-pointer \
-std=c++23 \
-nostdinc++ \
-isystem /libcxx_msan/include/c++/v1/" \
-DCMAKE_EXE_LINKER_FLAGS=" \
-fsanitize=memory \
-fsanitize-memory-track-origins \
-L/msan/lib -Wl,-rpath,/msan/lib \
-L/libcxx_msan/lib -Wl,-rpath,/libcxx_msan/lib \
-lc++ \
-lc++abi" \
&& cmake --build ./build --target='surface_tests' -j`nproc`

export MSAN_SYMBOLIZER_PATH="$(which llvm-symbolizer)"
export MSAN_OPTIONS="fast_unwind_on_malloc=0:verbosity=1"
for test in $(find ./build -type f -name '*_tests' -executable); do
  echo "Running $test"
  "$test"
done