tests: make code coverage for unit tests optional
[vpp.git] / src / vat2 / CMakeLists.txt
1 # Copyright (c) 2020 Cisco and/or its affiliates.
2 # Licensed under the Apache License, Version 2.0 (the "License");
3 # you may not use this file except in compliance with the License.
4 # You may obtain a copy of the License at:
5 #
6 #     http://www.apache.org/licenses/LICENSE-2.0
7 #
8 # Unless required by applicable law or agreed to in writing, software
9 # distributed under the License is distributed on an "AS IS" BASIS,
10 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
11 # See the License for the specific language governing permissions and
12 # limitations under the License.
13
14 ##############################################################################
15 # vat2
16 ##############################################################################
17 add_vpp_executable(vat2 ENABLE_EXPORTS
18   SOURCES
19   main.c
20   plugin.c
21
22   DEPENDS api_headers
23
24   LINK_LIBRARIES
25   vlibmemoryclient
26   svm
27   vppinfra
28   vppapiclient
29   Threads::Threads
30   rt m dl crypto
31 )
32
33 #
34 # Unit test code. Call generator directly to avoid it being installed
35 #set_source_files_properties(vat2_test.c PROPERTIES
36 #  COMPILE_FLAGS " -fsanitize=address"
37 #)
38
39 vpp_generate_api_c_header (test/vat2_test.api)
40 add_vpp_executable(test_vat2 ENABLE_EXPORTS NO_INSTALL
41   SOURCES
42   test/vat2_test.c
43
44   DEPENDS api_headers
45
46   LINK_LIBRARIES
47   vlibmemoryclient
48   svm
49   vppinfra
50   vppapiclient
51   Threads::Threads
52   rt m dl crypto
53 )
54 #target_link_options(test_vat2 PUBLIC "LINKER:-fsanitize=address")
55 if(VPP_BUILD_TESTS_WITH_COVERAGE)
56   set(TARGET_NAME test_vat2)
57
58   message("Building with llvm Code Coverage Tools ${TARGET_NAME}")
59   target_compile_options(${TARGET_NAME} PRIVATE -fprofile-instr-generate -fcoverage-mapping)
60   target_link_options(${TARGET_NAME} PRIVATE -fprofile-instr-generate -fcoverage-mapping)
61   target_compile_options(${TARGET_NAME} PRIVATE -fsanitize=address)
62   target_link_options(${TARGET_NAME} PRIVATE -fsanitize=address)
63
64   # llvm-cov
65   add_custom_target(${TARGET_NAME}-ccov-preprocessing
66     COMMAND LLVM_PROFILE_FILE=${TARGET_NAME}.profraw $<TARGET_FILE:${TARGET_NAME}>
67     COMMAND llvm-profdata merge -sparse ${TARGET_NAME}.profraw -o ${TARGET_NAME}.profdata
68     DEPENDS ${TARGET_NAME})
69
70   add_custom_target(${TARGET_NAME}-ccov-show
71     COMMAND llvm-cov show $<TARGET_FILE:${TARGET_NAME}> -instr-profile=${TARGET_NAME}.profdata -show-line-counts-or-regions ${COV_SOURCES}
72     DEPENDS ${TARGET_NAME}-ccov-preprocessing)
73
74   add_custom_target(${TARGET_NAME}-ccov-report
75     COMMAND llvm-cov report -show-functions $<TARGET_FILE:${TARGET_NAME}> -instr-profile=${TARGET_NAME}.profdata ${COV_SOURCES}
76     DEPENDS ${TARGET_NAME}-ccov-preprocessing)
77
78   add_custom_target(${TARGET_NAME}-ccov
79     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}
80     DEPENDS ${TARGET_NAME}-ccov-preprocessing)
81
82   add_custom_command(TARGET ${TARGET_NAME}-ccov POST_BUILD
83     COMMAND ;
84     COMMENT "Open ${CMAKE_RUNTIME_OUTPUT_DIRECTORY}/${TARGET_NAME}-llvm-cov/index.html in your browser to view the coverage report."
85 )
86 endif()
87
88
89
90 ##############################################################################
91 # vat2 headers
92 ##############################################################################
93 install(
94   FILES
95   vat2_helpers.h
96   DESTINATION ${CMAKE_INSTALL_INCLUDEDIR}/vat2
97   COMPONENT vpp-dev
98 )