ci: add thread sanitizer job

Author: ryanofsky

.github/workflows/ci.yml

@@ -11,7 +11,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        config: [default, llvm, gnu32]
+        config: [default, llvm, gnu32, tsan]
 
     name: build • ${{ matrix.config }}
 

ci/README.md

@@ -19,6 +19,7 @@ To run jobs locally:
 CI_CONFIG=ci/configs/default.sh ci/scripts/run.sh
 CI_CONFIG=ci/configs/llvm.sh    ci/scripts/run.sh
 CI_CONFIG=ci/configs/gnu32.sh   ci/scripts/run.sh
+CI_CONFIG=ci/configs/tsan.sh    ci/scripts/run.sh
 ```
 
 By default CI jobs will reuse their build directories. `CI_CLEAN=1` can be specified to delete them before running instead.

ci/configs/tsan.sh

@@ -0,0 +1,7 @@
+CI_DESC="CI job running thread sanitizer"
+CI_DIR=build-tsan
+export CXX=clang++
+export CXXFLAGS="-ggdb -Werror -Wall -Wextra -Wpedantic -Wthread-safety-analysis -Wno-unused-parameter -fsanitize=thread"
+CMAKE_ARGS=()
+BUILD_ARGS=(-k -j4)
+BUILD_TARGETS=(mptest)

ci/scripts/ci.sh

@@ -4,9 +4,12 @@ set -o errexit -o nounset -o pipefail -o xtrace
 [ "${CI_CONFIG+x}" ] && source "$CI_CONFIG"
 
 : "${CI_DIR:=build}"
+if ! [ -v BUILD_TARGETS ]; then
+  BUILD_TARGETS=(all tests mpexamples)
+fi
 
 [ -n "${CI_CLEAN-}" ] && rm -rf "${CI_DIR}"
 
 cmake -B "$CI_DIR" "${CMAKE_ARGS[@]+"${CMAKE_ARGS[@]}"}"
-cmake --build "$CI_DIR" -t all tests mpexamples -- "${BUILD_ARGS[@]+"${BUILD_ARGS[@]}"}"
+cmake --build "$CI_DIR" -t "${BUILD_TARGETS[@]}" -- "${BUILD_ARGS[@]+"${BUILD_ARGS[@]}"}"
 ctest --test-dir "$CI_DIR" --output-on-failure