Coverage report in CI

.github/workflows/ci.yml

@@ -43,16 +43,16 @@ jobs:
         include:
           - llvm-version: 12
             os: ubuntu-20.04
-            preset: develop
+            preset: coverage
           - llvm-version: 14
             os: ubuntu-22.04
-            preset: develop
+            preset: coverage
           - llvm-version: 15
             os: ubuntu-22.04
-            preset: develop
+            preset: coverage
           - llvm-version: 18
             os: ubuntu-24.04
-            preset: develop
+            preset: coverage
 
     runs-on: ${{ matrix.os }}
 
@@ -68,6 +68,9 @@ jobs:
       - name: Install Clang
         run: sudo apt-get install clang-${{ matrix.llvm-version }} clang-tidy-${{ matrix.llvm-version }}
 
+      - name: Install lcov
+        run: sudo apt-get install lcov
+
       - name: Setup env
         run: |
           sudo ln -f -s /usr/bin/clang-${{ matrix.llvm-version }} /usr/bin/clang
@@ -83,3 +86,24 @@ jobs:
 
       - name: Test with lit-suite
         run: cmake --build build --target check-dimeta
+
+      - name: Build coverage report
+        run: cmake --build build --target dimeta-coverage
+
+      - name: Coveralls (parallel)
+        uses: coverallsapp/github-action@master
+        with:
+          github-token: ${{ secrets.GITHUB_TOKEN }}
+          path-to-lcov: build/coverage.info
+          flag-name: ${{ matrix.llvm-version }}-${{ matrix.os }}
+          parallel: true
+
+  finish-coverage:
+    needs: lit-suite
+    runs-on: ubuntu-22.04
+    steps:
+      - name: Coveralls Finished
+        uses: coverallsapp/github-action@master
+        with:
+          github-token: ${{ secrets.GITHUB_TOKEN }}
+          parallel-finished: true

README.md

@@ -1,4 +1,4 @@
-# llvm-dimeta  · [![License](https://img.shields.io/badge/License-BSD%203--Clause-blue.svg)](https://opensource.org/licenses/BSD-3-Clause)
+# llvm-dimeta  · [![License](https://img.shields.io/badge/License-BSD%203--Clause-blue.svg)](https://opensource.org/licenses/BSD-3-Clause) [![Coverage Status](https://coveralls.io/repos/github/ahueck/llvm-dimeta/badge.svg?branch=main)](https://coveralls.io/github/ahueck/llvm-dimeta)
 
 llvm-dimeta is library to determine the type of stack (`AllocaInst`), globals (`GlobalVariables`) and heap allocations in LLVM IR based only on the LLVM debug information and metadata.
 

cmake/modules/coverage-lcov.cmake

@@ -25,7 +25,7 @@ endif()
 
 set(
     DIMETA_COVERAGE_TRACE_COMMAND
-    ${DIMETA_LCOV_EXEC} ${GCOV_TOOL} -c -q
+    ${DIMETA_LCOV_EXEC} ${GCOV_TOOL} --rc branch_coverage=1 --rc derive_function_end_line=0 -c -q
     -o "${PROJECT_BINARY_DIR}/coverage.info"
     -d "${PROJECT_BINARY_DIR}"
     --include "${PROJECT_SOURCE_DIR}/*"
@@ -35,7 +35,7 @@ set(
 
 set(
     DIMETA_COVERAGE_HTML_COMMAND
-    ${DIMETA_GENHTML_EXEC} --legend -f -q
+    ${DIMETA_GENHTML_EXEC} --rc branch_coverage=1 --rc derive_function_end_line=0 --legend -f -q
     "${PROJECT_BINARY_DIR}/coverage.info"
     -p "${PROJECT_SOURCE_DIR}"
     -o "${PROJECT_BINARY_DIR}/coverage_html"