coverage mode

CMakeLists.txt

@@ -49,6 +49,18 @@ if(MSVC)
     endif()
 endif(MSVC)
 
+#
+# coverage mode
+#
+
+option(E2D_BUILD_WITH_COVERAGE "Build with coverage" OFF)
+if(E2D_BUILD_WITH_COVERAGE AND (CMAKE_CXX_COMPILER_ID MATCHES "Clang"))
+    add_definitions(-DE2D_BUILD_WITH_COVERAGE)
+    set(E2D_COVERAGE_FLAGS "--coverage")
+    set(CMAKE_C_FLAGS_DEBUG "${CMAKE_C_FLAGS_DEBUG} ${E2D_COVERAGE_FLAGS}")
+    set(CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG} ${E2D_COVERAGE_FLAGS}")
+endif()
+
 #
 # sanitizer mode
 #

scripts/gen_lcov_coverage.sh

@@ -0,0 +1,16 @@
+#!/bin/bash
+set -e
+
+BUILD_DIR=`dirname "$BASH_SOURCE"`/../build
+mkdir -p $BUILD_DIR/coverage
+cd $BUILD_DIR/coverage
+cmake -DCMAKE_BUILD_TYPE=Debug -DE2D_BUILD_WITH_COVERAGE=ON ../..
+cmake --build . -- -j8
+ctest --verbose
+
+lcov -d . -c -o "coverage.info"
+lcov -r "coverage.info" "*/Xcode.app/*" "*/untests/*" "*/3rdparty/*" "*/modules/*" -o "coverage-filtered.info"
+lcov -d . -z
+
+genhtml -o "html" "coverage-filtered.info"
+open html/index.html