olm/lib/doctest/scripts/cmake/doctestAddTests.cmake
Hubert Chathi 8475061136 switch to doctest for unit testing
thanks to Nico Werner, who did most of the porting work
2021-12-22 13:45:33 -05:00

120 lines
3.6 KiB
CMake

# Distributed under the OSI-approved BSD 3-Clause License. See accompanying
# file Copyright.txt or https://cmake.org/licensing for details.
set(prefix "${TEST_PREFIX}")
set(suffix "${TEST_SUFFIX}")
set(spec ${TEST_SPEC})
set(extra_args ${TEST_EXTRA_ARGS})
set(properties ${TEST_PROPERTIES})
set(add_labels ${TEST_ADD_LABELS})
set(junit_output_dir "${TEST_JUNIT_OUTPUT_DIR}")
set(script)
set(suite)
set(tests)
function(add_command NAME)
set(_args "")
foreach(_arg ${ARGN})
if(_arg MATCHES "[^-./:a-zA-Z0-9_]")
set(_args "${_args} [==[${_arg}]==]") # form a bracket_argument
else()
set(_args "${_args} ${_arg}")
endif()
endforeach()
set(script "${script}${NAME}(${_args})\n" PARENT_SCOPE)
endfunction()
# Run test executable to get list of available tests
if(NOT EXISTS "${TEST_EXECUTABLE}")
message(FATAL_ERROR
"Specified test executable '${TEST_EXECUTABLE}' does not exist"
)
endif()
if("${spec}" MATCHES .)
set(spec "--test-case=${spec}")
endif()
execute_process(
COMMAND ${TEST_EXECUTOR} "${TEST_EXECUTABLE}" ${spec} --list-test-cases
OUTPUT_VARIABLE output
RESULT_VARIABLE result
WORKING_DIRECTORY "${TEST_WORKING_DIR}"
)
if(NOT ${result} EQUAL 0)
message(FATAL_ERROR
"Error running test executable '${TEST_EXECUTABLE}':\n"
" Result: ${result}\n"
" Output: ${output}\n"
)
endif()
string(REPLACE "\n" ";" output "${output}")
# Parse output
foreach(line ${output})
if("${line}" STREQUAL "===============================================================================" OR "${line}" MATCHES [==[^\[doctest\] ]==])
continue()
endif()
set(test ${line})
set(labels "")
if(${add_labels})
# get test suite that test belongs to
execute_process(
COMMAND ${TEST_EXECUTOR} "${TEST_EXECUTABLE}" --test-case=${test} --list-test-suites
OUTPUT_VARIABLE labeloutput
RESULT_VARIABLE labelresult
WORKING_DIRECTORY "${TEST_WORKING_DIR}"
)
if(NOT ${labelresult} EQUAL 0)
message(FATAL_ERROR
"Error running test executable '${TEST_EXECUTABLE}':\n"
" Result: ${labelresult}\n"
" Output: ${labeloutput}\n"
)
endif()
string(REPLACE "\n" ";" labeloutput "${labeloutput}")
foreach(labelline ${labeloutput})
if("${labelline}" STREQUAL "===============================================================================" OR "${labelline}" MATCHES [==[^\[doctest\] ]==])
continue()
endif()
list(APPEND labels ${labelline})
endforeach()
endif()
if(NOT "${junit_output_dir}" STREQUAL "")
# turn testname into a valid filename by replacing all special characters with "-"
string(REGEX REPLACE "[/\\:\"|<>]" "-" test_filename "${test}")
set(TEST_JUNIT_OUTPUT_PARAM "--reporters=junit" "--out=${junit_output_dir}/${prefix}${test_filename}${suffix}.xml")
else()
unset(TEST_JUNIT_OUTPUT_PARAM)
endif()
# use escape commas to handle properly test cases with commas inside the name
string(REPLACE "," "\\," test_name ${test})
# ...and add to script
add_command(add_test
"${prefix}${test}${suffix}"
${TEST_EXECUTOR}
"${TEST_EXECUTABLE}"
"--test-case=${test_name}"
"${TEST_JUNIT_OUTPUT_PARAM}"
${extra_args}
)
add_command(set_tests_properties
"${prefix}${test}${suffix}"
PROPERTIES
WORKING_DIRECTORY "${TEST_WORKING_DIR}"
LABELS ${labels}
${properties}
)
unset(labels)
list(APPEND tests "${prefix}${test}${suffix}")
endforeach()
# Create a list of all discovered tests, which users may use to e.g. set
# properties on the tests
add_command(set ${TEST_LIST} ${tests})
# Write CTest script
file(WRITE "${CTEST_FILE}" "${script}")