Test coverage (Exiv2#1073)

* Compiles and runs * Created gcovr reports in separate directory * Improved style and degree of coverage * Added error check for existence of gcovr * CI test fixes
1div0 · Jun 7, 2020 · 6ed6374 · 6ed6374
1 parent 98621d6
commit 6ed6374
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diff --git a/CMakeLists.txt b/CMakeLists.txt
@@ -8,6 +8,8 @@ project(exiv2
 include(cmake/mainSetup.cmake  REQUIRED)
 include(CTest)
 
+include(cmake/gcovr.cmake REQUIRED)
+
 # options and their default values
 option( BUILD_SHARED_LIBS             "Build exiv2lib as a shared library"                    ON  )
 option( EXIV2_ENABLE_XMP              "Build with XMP metadata support"                       ON  )

diff --git a/cmake/gcovr.cmake b/cmake/gcovr.cmake
@@ -0,0 +1,15 @@
+if(BUILD_WITH_COVERAGE)
+
+    find_program (GCOVR gcovr)
+
+    if(GCOVR)
+        file(MAKE_DIRECTORY ${CMAKE_BINARY_DIR}/coverage_output )
+        add_custom_command(OUTPUT _run_gcovr_parser
+            POST_BUILD
+            COMMAND ${GCOVR} --root ${CMAKE_SOURCE_DIR} --object-dir=${CMAKE_BINARY_DIR} --html --html-details -o coverage_output/coverage.html
+            WORKING_DIRECTORY ${CMAKE_BINARY_DIR}
+        )
+        add_custom_target (coverage DEPENDS _run_gcovr_parser)
+    endif()
+
+endif(BUILD_WITH_COVERAGE)