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ci: add clang code coverage check #10

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light7734 merged 12 commits from ci/code_cov into main 2025-07-21 09:37:45 +00:00
Conversation 0 Commits 12 Files changed 6 +25 -10
2 changed files with 25 additions and 10 deletions
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Showing only changes of commit 6d41482576 - Show all commits

29
CMakeLists.txt
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@ -1,23 +1,38 @@
cmake_minimum_required(VERSION 3.14) cmake_minimum_required(VERSION 3.14)
project(Light) project(Light)
set(CMAKE_CXX_STANDARD 23) set(CMAKE_CXX_STANDARD 23)
set(CMAKE_DIR ${CMAKE_CURRENT_SOURCE_DIR}/tools/cmake)
include(${CMAKE_DIR}/functions.cmake)
include(${CMAKE_DIR}/definitions.cmake)
include(${CMAKE_DIR}/dependencies.cmake)
add_option(ENABLE_TESTS "Enables the building of the test modules") add_option(ENABLE_TESTS "Enables the building of the test modules")
include(${CMAKE_CURRENT_SOURCE_DIR}/tools/cmake/functions.cmake)
include(${CMAKE_CURRENT_SOURCE_DIR}/tools/cmake/definitions.cmake)
include(${CMAKE_CURRENT_SOURCE_DIR}/tools/cmake/dependencies.cmake)
add_option(ENABLE_STATIC_ANALYSIS "Performs static analysis via clang-tidy and fails build on failing checks") add_option(ENABLE_STATIC_ANALYSIS "Makes clang-tidy checks mandatory for compilation")
if (ENABLE_STATIC_ANALYSIS) if (ENABLE_STATIC_ANALYSIS)
set(CMAKE_CXX_CLANG_TIDY "clang-tidy;--warnings-as-errors=*;--allow-no-checks") set(CMAKE_CXX_CLANG_TIDY "clang-tidy;--warnings-as-errors=*;--allow-no-checks")
endif () endif ()
add_option(ENABLE_LCOV "Enables the code coverage instrumentation for clang") add_option(ENABLE_LLVM_COVERAGE "Enables the code coverage instrumentation for clang")
if(ENABLE_LCOV) if(ENABLE_LLVM_COVERAGE)
if (CMAKE_CXX_COMPILER_ID NOT STREQUAL "Clang") if (CMAKE_CXX_COMPILER_ID NOT STREQUAL "Clang")
message(FATAL_ERROR "ENABLE_LCOV option is only supported when compiling with clang") message(FATAL_ERROR "ENABLE_LLVM_COVERAGE only supports the clang compiler")
endif () endif ()
# Check for libc++
check_cxx_source_compiles("
#include <string>
#ifdef _LIBCPP_VERSION
int main() { return 0; }
#else
#error Not using libc++
#endif
" USING_LIBCXX)
if(NOT USING_LIBCXX)
message(FATAL_ERROR "ENABLE_LLVM_COVERAGE requires libc++, please compile with -stdlib=libc++")
endif()
add_compile_options(-fprofile-instr-generate -fcoverage-mapping) add_compile_options(-fprofile-instr-generate -fcoverage-mapping)
add_link_options(-fprofile-instr-generate -fcoverage-mapping) add_link_options(-fprofile-instr-generate -fcoverage-mapping)
endif () endif ()

6
conanfile.py
View file

@ -12,7 +12,7 @@ class LightRecipe(ConanFile):
options = { options = {
"enable_tests": [True, False], "enable_tests": [True, False],
"enable_lcov": [True, False], "enable_llvm_coverage": [True, False],
"enable_static_analysis": [True, False], "enable_static_analysis": [True, False],
"use_mold": [True, False], "use_mold": [True, False],
"export_compile_commands": [True, False], "export_compile_commands": [True, False],
@ -20,7 +20,7 @@ class LightRecipe(ConanFile):
default_options = { default_options = {
"enable_tests": True, "enable_tests": True,
"enable_lcov": False, "enable_llvm_coverage": False,
"enable_static_analysis": False, "enable_static_analysis": False,
"use_mold": False, "use_mold": False,
"export_compile_commands": True, "export_compile_commands": True,
@ -47,7 +47,7 @@ class LightRecipe(ConanFile):
tc.cache_variables["CMAKE_EXPORT_COMPILE_COMMANDS"] = self.options.export_compile_commands tc.cache_variables["CMAKE_EXPORT_COMPILE_COMMANDS"] = self.options.export_compile_commands
tc.cache_variables["ENABLE_TESTS"] = self.options.enable_tests tc.cache_variables["ENABLE_TESTS"] = self.options.enable_tests
tc.cache_variables["ENABLE_LCOV"] = self.options.enable_lcov tc.cache_variables["ENABLE_LLVM_COVERAGE"] = self.options.enable_llvm_coverage
tc.cache_variables["ENABLE_STATIC_ANALYSIS"] = self.options.enable_static_analysis tc.cache_variables["ENABLE_STATIC_ANALYSIS"] = self.options.enable_static_analysis
repo = git.Repo(search_parent_directories=True) repo = git.Repo(search_parent_directories=True)