From 323008a1b02366c0282fabd50b0d8ba428059d49 Mon Sep 17 00:00:00 2001
From: Folkert van Heusden <mail@vanheusden.com>
Date: Sun, 6 Apr 2025 18:45:50 +0200
Subject: [PATCH] Code-coverage target in cmake.

---
 CMakeLists.txt | 76 ++++++++++++++++++++++++--------------------------
 1 file changed, 36 insertions(+), 40 deletions(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 82a363e..5f04df0 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -16,10 +16,7 @@ set(CMAKE_CXX_STANDARD_REQUIRED True)
 
 include(FindPkgConfig)
 
-if (NOT WIN32)
-
-add_executable(
-  kek
+set(APP_SOURCES
   breakpoint.cpp
   breakpoint_and.cpp
   breakpoint_memory.cpp
@@ -57,58 +54,43 @@ add_executable(
   utils.cpp
 )
 
+if (NOT WIN32)
+add_executable(
+  kek
+  ${APP_SOURCES}
+)
+
+add_executable(
+  kek-codecoverage
+  ${APP_SOURCES}
+)
+
+target_compile_options(kek-codecoverage PRIVATE -fprofile-arcs -ftest-coverage)
+target_link_options(kek-codecoverage PRIVATE -fprofile-arcs -ftest-coverage)
+
 pkg_check_modules(NCURSES REQUIRED ncurses)
 target_link_libraries(kek ${NCURSES_LIBRARIES})
 target_include_directories(kek PUBLIC ${NCURSES_INCLUDE_DIRS})
 target_compile_options(kek PUBLIC ${NCURSES_CFLAGS_OTHER})
+target_link_libraries(kek-codecoverage ${NCURSES_LIBRARIES})
+target_include_directories(kek-codecoverage PUBLIC ${NCURSES_INCLUDE_DIRS})
+target_compile_options(kek-codecoverage PUBLIC ${NCURSES_CFLAGS_OTHER})
 
 pkg_check_modules(PANEL REQUIRED panel)
 target_link_libraries(kek ${PANEL_LIBRARIES})
 target_include_directories(kek PUBLIC ${PANEL_INCLUDE_DIRS})
 target_compile_options(kek PUBLIC ${PANEL_CFLAGS_OTHER})
-
+target_link_libraries(kek-codecoverage ${PANEL_LIBRARIES})
+target_include_directories(kek-codecoverage PUBLIC ${PANEL_INCLUDE_DIRS})
+target_compile_options(kek-codecoverage PUBLIC ${PANEL_CFLAGS_OTHER})
 endif (NOT WIN32)
 
 if (WIN32)
-
 add_executable(
   kek-win32
-  breakpoint.cpp
-  breakpoint_and.cpp
-  breakpoint_memory.cpp
-  breakpoint_or.cpp
-  breakpoint_parser.cpp
-  breakpoint_register.cpp
-  bus.cpp
-  comm.cpp
-  comm_posix_tty.cpp
-  comm_tcp_socket_client.cpp
-  comm_tcp_socket_server.cpp
-  console.cpp
-  console_posix.cpp
-  cpu.cpp
-  dc11.cpp
-  debugger.cpp
-  device.cpp
-  disk_backend.cpp
-  disk_backend_file.cpp
-  disk_backend_nbd.cpp
-  error.cpp
-  kw11-l.cpp
-  loaders.cpp
-  log.cpp
-  main.cpp
-  memory.cpp
-  mmu.cpp
-  rk05.cpp
-  rl02.cpp
-  rp06.cpp
-  tm-11.cpp
-  tty.cpp
-  utils.cpp
+  ${APP_SOURCES}
   win32.cpp
 )
-
 endif (WIN32)
 
 include(CheckIPOSupported)
@@ -124,6 +106,7 @@ set(THREADS_PREFER_PTHREAD_FLAG TRUE)
 find_package(Threads)
 if (NOT WIN32)
 target_link_libraries(kek Threads::Threads)
+target_link_libraries(kek-codecoverage Threads::Threads)
 else ()
 target_link_libraries(kek-win32 Threads::Threads)
 
@@ -132,7 +115,20 @@ endif ()
 
 add_subdirectory(arduinojson)
 target_link_libraries(kek ArduinoJson)
+target_link_libraries(kek-codecoverage ArduinoJson)
 
 if (WIN32)
 target_link_libraries(kek-win32 ArduinoJson)
 endif ()
+
+add_custom_target(coverage
+    COMMAND ${CMAKE_COMMAND} -E remove_directory coverage
+    COMMAND ${CMAKE_COMMAND} -E make_directory coverage
+    COMMAND lcov --capture --directory . --output-file coverage.info
+    COMMAND genhtml coverage.info --output-directory coverage
+    WORKING_DIRECTORY ${CMAKE_BINARY_DIR}
+)
+add_custom_target(coverage_reset
+    COMMAND lcov --directory . --zerocounters
+    WORKING_DIRECTORY ${CMAKE_BINARY_DIR}
+)