Fix coverage workflow.

Author: czjaso

.github/workflows/ci.yml

@@ -29,7 +29,7 @@ jobs:
         run: |
           make -C build/ coverage
           declare -a EXCLUDE=("\*test\*" "\*CMakeCCompilerId\*" "\*mocks\*" "\*source\*")
-          echo ${EXCLUDE[@]} | xargs lcov --rc lcov_branch_coverage=1 -r build/coverage.info -o build/coverage.info
+          echo ${EXCLUDE[@]} | xargs lcov --rc lcov_branch_coverage=1 --ignore-errors unused -r build/coverage.info -o build/coverage.info
           lcov --rc lcov_branch_coverage=1 --list build/coverage.info
       - name: Check Coverage
         uses: FreeRTOS/CI-CD-Github-Actions/coverage-cop@main

tools/unity/coverage.cmake

@@ -6,6 +6,7 @@ execute_process(
             COMMAND lcov --directory ${CMAKE_BINARY_DIR}
                          --base-directory ${CMAKE_BINARY_DIR}
                          --zerocounters
+                         --rc lcov_branch_coverage=1
 
             COMMAND mkdir -p  ${CMAKE_BINARY_DIR}/coverage
         )
@@ -15,7 +16,7 @@ execute_process( COMMAND lcov --directory ${CMAKE_BINARY_DIR}
                          --initial
                          --capture
                          --ignore-errors source
-                         --rc branch_coverage=1
+                         --rc lcov_branch_coverage=1
                          --rc genhtml_branch_coverage=1
                          --output-file=${CMAKE_BINARY_DIR}/base_coverage.info
         )
@@ -47,7 +48,7 @@ execute_process(COMMAND ruby
 execute_process(
             COMMAND lcov --capture
                          --ignore-errors source
-                         --rc branch_coverage=1
+                         --rc lcov_branch_coverage=1
                          --rc genhtml_branch_coverage=1
                          --base-directory ${CMAKE_BINARY_DIR}
                          --directory ${CMAKE_BINARY_DIR}
@@ -62,10 +63,10 @@ execute_process(
                          --add-tracefile ${CMAKE_BINARY_DIR}/second_coverage.info
                          --output-file ${CMAKE_BINARY_DIR}/coverage.info
                          --no-external
-                         --rc branch_coverage=1
+                         --rc lcov_branch_coverage=1
         )
 execute_process(
-            COMMAND genhtml --rc branch_coverage=1
+            COMMAND genhtml --rc lcov_branch_coverage=1
                             --branch-coverage
                             --output-directory ${CMAKE_BINARY_DIR}/coverage
                                 ${CMAKE_BINARY_DIR}/coverage.info