ci: run unit tests with sanitizers

Author: mxinden

.github/workflows/main.yml

@@ -79,6 +79,28 @@ jobs:
         run: >
           cd url
           && cargo check --target aarch64-unknown-none -v --no-default-features
+      - name: Run tests with sanitizers
+        if: (matrix.os == 'ubuntu-latest' || matrix.os == 'macos-latest') && matrix.rust == 'nightly'
+        env:
+          RUST_LOG: trace
+          ASAN_OPTIONS: detect_leaks=1:detect_stack_use_after_return=1
+        run: |
+          if [ "${{ matrix.os }}" = "ubuntu-latest" ]; then
+            sudo apt-get install -y --no-install-recommends llvm
+            TARGET="x86_64-unknown-linux-gnu"
+            SANITIZERS="address thread leak memory"
+          elif [ "${{ matrix.os }}" = "macos-latest" ]; then
+            # llvm-symbolizer (as part of llvm) is installed by default on macOS runners
+            TARGET="aarch64-apple-darwin"
+            # no memory and leak sanitizer support yet
+            SANITIZERS="address thread"
+          fi
+          for sanitizer in $SANITIZERS; do
+            echo "Running tests with $sanitizer sanitizer..."
+            export RUSTFLAGS="-Z sanitizer=$sanitizer"
+            export RUSTDOCFLAGS="$RUSTFLAGS"
+            cargo +nightly test -Z build-std --target "$TARGET"
+          done
 
   WASM:
     runs-on: ubuntu-latest