Enable test coverage report

.github/workflows/build.yml

@@ -44,13 +44,24 @@ jobs:
           # Run Unit tests
           platformio test -vvv
 
+      - if: matrix.os == 'ubuntu-latest'
+        run: |
+            sudo apt-get install -y lcov
+            lcov -d .pio/build/native/ -c -o lcov.info
+            lcov --remove lcov.info '*/usr/*' '*/Platforms/*' '*/bootloader/*' '*/.pio/*' '*/HAL/*' '*/test/*' -o lcov.info
+
+      - if: matrix.os == 'ubuntu-latest'
+        name: Coveralls
+        uses: coverallsapp/github-action@v2
+
   unit-tests:
     name: Unit tests
     needs: tests-run
     runs-on: ubuntu-latest
     steps:
     - run: echo "Tests succeed!"
 
+
   code-format:
     name: Code format
     runs-on: ubuntu-latest

.gitignore

@@ -16,6 +16,9 @@
 **/.gitignore
 *.out
 *.log
+*.info
+*.profraw
+cov/*
 /examples/projects/NUCLEO-G431KB/button/.mxproject
 /examples/projects/NUCLEO-G431KB/button/Button.gpdsc
 /examples/projects/NUCLEO-L432KC/button/Button.gpdsc

platformio.ini

@@ -23,10 +23,11 @@ lib_extra_dirs = $PROJECT_DIR/../
 
 build_unflags = -Os
 build_flags =
-    -O1
+    -O0
     -include ./test/_resources/node_config.h
     -DUNIT_TEST
     -D LUOSHAL=STUB
+    --coverage
 
 build_type = debug
 test_build_src = true

source_filter_script.py

@@ -125,6 +125,11 @@
             if resources.is_dir():
                 env.Append(CPPPATH=[(resources.path)])
 
+        if (current_os == 'Darwin'):
+            env.Append(LINKFLAGS=["--coverage"])
+
+        if (current_os == 'Linux') or (current_os == 'Windows'):
+            env.Append(LINKFLAGS=["-lgcov", "--coverage", "-fprofile-arcs"])
         # CODE COVERAGE WILL BE ADDED SOON
         # if (current_os == 'Linux') or (current_os == 'Darwin') or (current_os == 'Windows'):
         #     env.Append(LINKFLAGS=["-lgcov"])
@@ -136,9 +141,9 @@
         #             env.Execute(".pio/build/native/program test/"+file)
         #         env.Execute("lcov -d .pio/build/native/ -c -o lcov.info")
         #         env.Execute(
-        #             "lcov --remove lcov.info '*/tool-unity/*' '*/test/*' -o filtered_lcov.info")
+        #             "lcov --remove lcov.info '*/Platforms/*' '*/bootloader/*' '*/.pio/*' '*/HAL/*' '*/test/*' -o filtered_lcov.info")
         #         env.Execute(
-        #             "genhtml -o cov/ --demangle-cpp filtered_lcov.info")
+        #             "genhtml filtered_lcov.info -o cov/ --demangle-cpp")
 
         # Generate code coverage when testing workflow is ended
         # env.AddPostAction(".pio/build/native/program", generateCoverageInfo)

test/code_coverage.py

@@ -0,0 +1,5 @@
+#!/usr/bin/env python
+import os
+os.system("lcov -d .pio/build/native/ -c -o lcov.info")
+os.system("lcov --remove lcov.info '*/Platforms/*' '*/bootloader/*' '*/.pio/*' '*/HAL/*' '*/test/*' -o filtered_lcov.info")
+os.system("genhtml filtered_lcov.info -o cov/ --demangle-cpp")