tests: make code coverage for unit tests optional

[vpp.git] / src / vat2 / CMakeLists.txt

diff --git a/src/vat2/CMakeLists.txt b/src/vat2/CMakeLists.txt
index 690267c..31d4293 100644 (file)
--- a/src/vat2/CMakeLists.txt
+++ b/src/vat2/CMakeLists.txt
@@ -14,11 +14,10 @@
 ##############################################################################
 # vat2
 ##############################################################################
-add_vpp_executable(vat2 ENABLE_EXPORTS NO_INSTALL
+add_vpp_executable(vat2 ENABLE_EXPORTS
   SOURCES
   main.c
   plugin.c
-  jsonconvert.c
 
   DEPENDS api_headers
 
@@ -31,13 +30,69 @@ add_vpp_executable(vat2 ENABLE_EXPORTS NO_INSTALL
   rt m dl crypto
 )
 
+#
+# Unit test code. Call generator directly to avoid it being installed
+#set_source_files_properties(vat2_test.c PROPERTIES
+#  COMPILE_FLAGS " -fsanitize=address"
+#)
+
+vpp_generate_api_c_header (test/vat2_test.api)
+add_vpp_executable(test_vat2 ENABLE_EXPORTS NO_INSTALL
+  SOURCES
+  test/vat2_test.c
+
+  DEPENDS api_headers
+
+  LINK_LIBRARIES
+  vlibmemoryclient
+  svm
+  vppinfra
+  vppapiclient
+  Threads::Threads
+  rt m dl crypto
+)
+#target_link_options(test_vat2 PUBLIC "LINKER:-fsanitize=address")
+if(VPP_BUILD_TESTS_WITH_COVERAGE)
+  set(TARGET_NAME test_vat2)
+
+  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
 ##############################################################################
 install(
   FILES
-  jsonconvert.h
   vat2_helpers.h
-  DESTINATION include/vat2
+  DESTINATION ${CMAKE_INSTALL_INCLUDEDIR}/vat2
   COMPONENT vpp-dev
 )