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-rw-r--r--src/vat2/CMakeLists.txt37
1 files changed, 37 insertions, 0 deletions
diff --git a/src/vat2/CMakeLists.txt b/src/vat2/CMakeLists.txt
index 73538b4a2dd..9069d8f6b62 100644
--- a/src/vat2/CMakeLists.txt
+++ b/src/vat2/CMakeLists.txt
@@ -54,6 +54,43 @@ add_vpp_executable(test_vat2 ENABLE_EXPORTS NO_INSTALL
rt m dl crypto
)
#target_link_options(test_vat2 PUBLIC "LINKER:-fsanitize=address")
+
+if("${CMAKE_VERSION}" VERSION_GREATER_EQUAL "3.13" AND "${CMAKE_C_COMPILER_ID}" MATCHES "(Apple)?[Cc]lang")
+ set(TARGET_NAME test_vat2)
+ set(COV_SOURCES ${CMAKE_SOURCE_DIR}/vat2/jsonconvert.c)
+
+ message("Building with llvm Code Coverage Tools ${TARGET_NAME}")
+ target_compile_options(${TARGET_NAME} PRIVATE -fprofile-instr-generate -fcoverage-mapping)
+ target_link_options(${TARGET_NAME} PRIVATE -fprofile-instr-generate -fcoverage-mapping)
+ target_compile_options(${TARGET_NAME} PRIVATE -fsanitize=address)
+ target_link_options(${TARGET_NAME} PRIVATE -fsanitize=address)
+
+ # llvm-cov
+ add_custom_target(${TARGET_NAME}-ccov-preprocessing
+ COMMAND LLVM_PROFILE_FILE=${TARGET_NAME}.profraw $<TARGET_FILE:${TARGET_NAME}>
+ COMMAND llvm-profdata merge -sparse ${TARGET_NAME}.profraw -o ${TARGET_NAME}.profdata
+ DEPENDS ${TARGET_NAME})
+
+ add_custom_target(${TARGET_NAME}-ccov-show
+ COMMAND llvm-cov show $<TARGET_FILE:${TARGET_NAME}> -instr-profile=${TARGET_NAME}.profdata -show-line-counts-or-regions ${COV_SOURCES}
+ DEPENDS ${TARGET_NAME}-ccov-preprocessing)
+
+ add_custom_target(${TARGET_NAME}-ccov-report
+ COMMAND llvm-cov report -show-functions $<TARGET_FILE:${TARGET_NAME}> -instr-profile=${TARGET_NAME}.profdata ${COV_SOURCES}
+ DEPENDS ${TARGET_NAME}-ccov-preprocessing)
+
+ add_custom_target(${TARGET_NAME}-ccov
+ COMMAND llvm-cov show $<TARGET_FILE:${TARGET_NAME}> -instr-profile=${TARGET_NAME}.profdata -show-line-counts-or-regions -output-dir=${CMAKE_RUNTIME_OUTPUT_DIRECTORY}/${TARGET_NAME}-llvm-cov -format="html" ${COV_SOURCES}
+ DEPENDS ${TARGET_NAME}-ccov-preprocessing)
+
+ add_custom_command(TARGET ${TARGET_NAME}-ccov POST_BUILD
+ COMMAND ;
+ COMMENT "Open ${CMAKE_RUNTIME_OUTPUT_DIRECTORY}/${TARGET_NAME}-llvm-cov/index.html in your browser to view the coverage report."
+)
+endif()
+
+
+
##############################################################################
# vat2 headers
##############################################################################