Add test coverage report to CI

.github/workflows/ci-workflow.yml

@@ -19,16 +19,23 @@ jobs:
       - name: Ensure Python dependencies
         run: |
           pip install torch~=1.13 --extra-index-url https://download.pytorch.org/whl/cpu &&\
-          pip install --user -r tools/python_api/requirements_dev.txt
+          pip install --user -r tools/python_api/requirements_dev.txt -f https://data.pyg.org/whl/torch-1.13.0+cpu.html
 
-      - name: Build
-        run: CC=gcc CXX=g++ make release NUM_THREADS=32
-
-      - name: Test
-        run: CC=gcc CXX=g++ make test NUM_THREADS=32
+      - name: Test with coverage
+        run: CC=gcc CXX=g++ make lcov NUM_THREADS=32
 
       - name: Python test
-        run: CC=gcc CXX=g++ make pytest NUM_THREADS=32
+        run: CC=clang-14 CXX=clang++-14 make pytest NUM_THREADS=32
+
+      - name: Generate coverage report
+        run: |
+          lcov -c -d ./ --no-external -o cover.info &&\
+          lcov --remove cover.info $(< .github/workflows/lcov_exclude) -o cover.info
+
+      - name: Upload coverage report
+        uses: codecov/codecov-action@v3
+        with:
+          file: cover.info
 
   gcc-build-test-with-asan:
     name: gcc build & test with asan
@@ -40,7 +47,7 @@ jobs:
       - name: Ensure Python dependencies
         run: |
           pip install torch~=1.13 --extra-index-url https://download.pytorch.org/whl/cpu &&\
-          pip install --user -r tools/python_api/requirements_dev.txt
+          pip install --user -r tools/python_api/requirements_dev.txt -f https://data.pyg.org/whl/torch-1.13.0+cpu.html
 
       - name: Build debug
         run: CC=gcc CXX=g++ make alldebug NUM_THREADS=32
@@ -70,7 +77,7 @@ jobs:
       - name: Ensure python dependencies
         run: |
           pip install torch~=1.13 --extra-index-url https://download.pytorch.org/whl/cpu &&\
-          pip install --user -r tools/python_api/requirements_dev.txt
+          pip install --user -r tools/python_api/requirements_dev.txt -f https://data.pyg.org/whl/torch-1.13.0+cpu.html
 
       - name: Build
         run: CC=clang-14 CXX=clang++-14 make release NUM_THREADS=32
@@ -103,7 +110,7 @@ jobs:
       - name: Ensure Python dependencies
         run: |
           pip install torch~=1.13 --extra-index-url https://download.pytorch.org/whl/cpu &&\
-          pip install --user -r tools/python_api/requirements_dev.txt
+          pip install --user -r tools/python_api/requirements_dev.txt -f https://data.pyg.org/whl/torch-1.13.0+cpu.html
 
       - name: Build
         run: make benchmark NUM_THREADS=30

.github/workflows/lcov_exclude

@@ -0,0 +1,4 @@
+*/third_party/*
+*/_deps/*
+*/test/*
+*/external/*

CMakeLists.txt

@@ -55,6 +55,11 @@ endif()
 option(BUILD_TESTS "Build C++ and Python tests." FALSE)
 option(BUILD_BENCHMARK "Build benchmarks." FALSE)
 
+option(BUILD_LCOV "Build coverage report." FALSE)
+if(${BUILD_LCOV})
+    set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fprofile-arcs -ftest-coverage")
+endif()
+
 function(link_threads LIBRARY)
     if (CMAKE_VERSION VERSION_LESS "3.1")
         target_link_libraries(${LIBRARY} pthread)

Makefile

@@ -70,6 +70,14 @@ test: arrow
 	cd $(ROOT_DIR)/build/release/test && \
 	ctest
 
+lcov: arrow
+	mkdir -p build/release && \
+	cd build/release && \
+	cmake $(GENERATOR) $(FORCE_COLOR) $(SANITIZER_FLAG) -DCMAKE_BUILD_TYPE=Release -DBUILD_TESTS=TRUE -DBUILD_LCOV=TRUE ../.. && \
+	cmake --build . --config Release -- -j $(NUM_THREADS)
+	cd $(ROOT_DIR)/build/release/test && \
+	ctest
+
 pytest: arrow
 	$(MAKE) release
 	cd $(ROOT_DIR)/tools/python_api/test && \

scripts/dockerized-ci-tests-runner/Dockerfile

@@ -3,7 +3,7 @@ FROM ubuntu:22.04
 ENV DEBIAN_FRONTEND=noninteractive
 # Install dependencies
 RUN apt-get update && apt-get install -y --no-install-recommends apt-utils
-RUN apt-get update && apt-get install -y g++ gcc clang-14 python3-dev python3-pip python-is-python3 cmake nodejs jq curl apt-transport-https gnupg sudo git clang-format-11 ca-certificates lsb-release wget
+RUN apt-get update && apt-get install -y g++ gcc clang-14 python3-dev python3-pip python-is-python3 cmake nodejs jq curl apt-transport-https gnupg sudo git clang-format-11 ca-certificates lsb-release wget lcov
 
 RUN useradd --create-home runner
 USER runner