chore: add codecov.io support

mhx · Dec 22, 2023 · 2f0203e · 2f0203e
1 parent d0198b3
commit 2f0203e
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diff --git a/.docker/build-linux.sh b/.docker/build-linux.sh
@@ -63,6 +63,9 @@ case "-$BUILD_TYPE-" in
   *-ubsan-*)
     CMAKE_ARGS="${CMAKE_ARGS} -DCMAKE_BUILD_TYPE=RelWithDebInfo -DENABLE_UBSAN=1"
     ;;
+  *-coverage-*)
+    CMAKE_ARGS="${CMAKE_ARGS} -DCMAKE_BUILD_TYPE=RelWithDebInfo -DENABLE_COVERAGE=1"
+    ;;
   *)
     echo "missing build type: $BUILD_TYPE"
     exit 1
@@ -91,8 +94,22 @@ cmake ../dwarfs/ $CMAKE_ARGS
 
 $BUILD_TOOL
 
+if [[ "-$BUILD_TYPE-" == *-coverage-* ]]; then
+  export LLVM_PROFILE_FILE="$PWD/profile/%32m.profraw"
+fi
+
 ctest --output-on-failure -j$(nproc)
 
+if [[ "-$BUILD_TYPE-" == *-coverage-* ]]; then
+  unset LLVM_PROFILE_FILE
+  rm -rf /tmp-runner/coverage
+  mkdir -p /tmp-runner/coverage
+  llvm-profdata-17 merge -sparse profile/* -o dwarfs.profdata
+  for binary in mkdwarfs dwarfs dwarfsck dwarfsextract; do
+    llvm-cov-17 show -instr-profile=dwarfs.profdata $binary >/tmp-runner/coverage/$binary.txt
+  done
+fi
+
 if [[ "-$BUILD_TYPE-" == *-static-* ]]; then
   $BUILD_TOOL package_source
   if [[ "$BUILD_ARCH" == "amd64" ]]; then

diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
@@ -91,6 +91,8 @@ jobs:
             build_type: clang-ubsan-ninja
           - arch: amd64
             build_type: gcc-debug-noperfmon-ninja
+          - arch: amd64
+            build_type: clang-coverage-ninja
 
     runs-on:
       - self-hosted
@@ -118,6 +120,7 @@ jobs:
           docker run --rm \
             --cap-add SYS_ADMIN --device /dev/fuse --privileged \
             --mount type=bind,source=${GITHUB_WORKSPACE},target=/workspace,readonly \
+            --mount type=bind,source=${{ runner.temp }},target=/tmp-runner \
             --mount type=bind,source=/home/mhx/github-ccache,target=/ccache \
             --mount type=bind,source=/mnt/opensource/artifacts/dwarfs,target=/artifacts \
             --env BUILD_TYPE=${{ matrix.build_type }} \
@@ -128,3 +131,11 @@ jobs:
             --env GITHUB_RUN_NUMBER \
             --env GITHUB_RUN_ATTEMPT \
             dwarfs-linux-build
+
+      - name: Upload Coverage Data
+        if: matrix.build_type == 'clang-coverage-ninja'
+        uses: codecov/codecov-action@v3
+        with:
+          token: ${{ secrets.CODECOV_TOKEN }}
+          files: ${{ runner.temp }}/coverage/mkdwarfs.txt,${{ runner.temp }}/coverage/dwarfs.txt,${{ runner.temp }}/coverage/dwarfsck.txt,${{ runner.temp }}/coverage/dwarfsextract.txt
+          fail_ci_if_error: true