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# MIT License
#
# Copyright (c) 2018 Kamil Lorenc
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in all
# copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
# SOFTWARE.
## Add unit test with mocking support
# \param name unit test name (excluding extension and 'test_' prefix)
# \param SOURCES optional list of source files to include in test executable
# (beside test_${name}.c)
# \param MOCKS optional list of functions to be mocked in executable
# \param COMPILE_OPTIONS optional list of options for the compiler
# \param LINK_LIBRARIES optional list of libraries to link (used as
# -l${LINK_LIBRARIES})
# \param LINK_OPTIONS optional list of options to be passed to linker
function(add_cmocka_mock_test name)
# parse arguments passed to the function
set(options )
set(oneValueArgs )
set(multiValueArgs SOURCES MOCKS COMPILE_OPTIONS LINK_LIBRARIES LINK_OPTIONS)
cmake_parse_arguments(ADD_MOCKED_TEST "${options}" "${oneValueArgs}"
"${multiValueArgs}" ${ARGN} )
# create link flags for mocks
set(link_flags "")
foreach (mock ${ADD_MOCKED_TEST_MOCKS})
set(link_flags "${link_flags} -Wl,--wrap=${mock}")
endforeach(mock)
# define test
add_cmocka_test(${name}
SOURCES ${ADD_MOCKED_TEST_SOURCES}
COMPILE_OPTIONS ${DEFAULT_C_COMPILE_FLAGS}
${ADD_MOCKED_TEST_COMPILE_OPTIONS}
LINK_LIBRARIES ${ADD_MOCKED_TEST_LINK_LIBRARIES}
LINK_OPTIONS ${link_flags} ${ADD_MOCKED_TEST_LINK_OPTIONS})
# allow using includes from src/ directory
target_include_directories(${name} PRIVATE ${CMAKE_SOURCE_DIR}/src)
endfunction(add_cmocka_mock_test)
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