ci: run with ASan

.github/workflows/cmake.yml

@@ -14,7 +14,10 @@ jobs:
       fail-fast: false
       matrix:
         os: [ubuntu-20.04, macos-10.15]
-
+        use-asan: [YES, NO]
+    env:
+        # Expose to the build-*.sh in an environment variable
+        USE_ASAN: ${{ matrix.use-asan }}
     steps:
     - uses: actions/checkout@v2
       with:

CMakeLists.txt

@@ -66,6 +66,13 @@ if (WIN32)
 	endif (MSVC)
 endif (WIN32)
 
+# Pass -DERICWTOOLS_ASAN=YES to enable for all targets
+if (ERICWTOOLS_ASAN)
+	message(STATUS "Enabling ASan on all targets")
+	add_compile_options(-fsanitize=address)
+	add_link_options(-fsanitize=address)
+endif()
+
 # 10.9: minimum version that supports unordered_map
 # 10.14: required by tbb 2021.3.0 (due to use of alignas)
 # 10.15: required by std::filesytstem

build-linux-64.sh

@@ -20,7 +20,12 @@ tar xf tbb.tgz
 EMBREE_CMAKE_DIR="$(pwd)/embree-3.13.1.x86_64.linux/lib/cmake/embree-3.13.1"
 TBB_CMAKE_DIR="$(pwd)/oneapi-tbb-2021.3.0/lib/cmake"
 
-cmake .. -DCMAKE_BUILD_TYPE=Release -DCMAKE_PREFIX_PATH="$EMBREE_CMAKE_DIR;$TBB_CMAKE_DIR"
+# check USE_ASAN environment variable (see cmake.yml)
+if [ "$USE_ASAN" == "YES" ]; then
+  cmake .. -DCMAKE_BUILD_TYPE=RelWithDebInfo -DCMAKE_PREFIX_PATH="$EMBREE_CMAKE_DIR;$TBB_CMAKE_DIR" -DERICWTOOLS_ASAN=YES
+else
+  cmake .. -DCMAKE_BUILD_TYPE=Release -DCMAKE_PREFIX_PATH="$EMBREE_CMAKE_DIR;$TBB_CMAKE_DIR"
+fi
 make -j8 VERBOSE=1 || exit 1
 make -j8 VERBOSE=1 testlight || exit 1
 make -j8 VERBOSE=1 testqbsp || exit 1

build-osx.sh

@@ -32,7 +32,12 @@ tar xf "$TBB_TGZ_NAME"
 
 EMBREE_CMAKE_DIR="$(pwd)/$EMBREE_DIR_NAME/lib/cmake/embree-3.13.0"
 TBB_CMAKE_DIR="$(pwd)/${TBB_DIR_NAME}/lib/cmake"
-cmake .. -DCMAKE_BUILD_TYPE=Release -DCMAKE_PREFIX_PATH="$EMBREE_CMAKE_DIR;$TBB_CMAKE_DIR"
+# check USE_ASAN environment variable (see cmake.yml)
+if [ "$USE_ASAN" == "YES" ]; then
+  cmake .. -DCMAKE_BUILD_TYPE=RelWithDebInfo -DCMAKE_PREFIX_PATH="$EMBREE_CMAKE_DIR;$TBB_CMAKE_DIR" -DERICWTOOLS_ASAN=YES
+else
+  cmake .. -DCMAKE_BUILD_TYPE=Release -DCMAKE_PREFIX_PATH="$EMBREE_CMAKE_DIR;$TBB_CMAKE_DIR"
+fi
 make -j8 || exit 1
 make -j8 testlight || exit 1
 make -j8 testqbsp || exit 1