136 lines
3.8 KiB
CMake
136 lines
3.8 KiB
CMake
# Distributed under the OSI-approved BSD 3-Clause License. See accompanying
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# file Copyright.txt or https://cmake.org/licensing for details.
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set(prefix "${TEST_PREFIX}")
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set(suffix "${TEST_SUFFIX}")
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set(spec ${TEST_SPEC})
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set(extra_args ${TEST_EXTRA_ARGS})
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set(properties ${TEST_PROPERTIES})
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set(reporter ${TEST_REPORTER})
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set(output_dir ${TEST_OUTPUT_DIR})
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set(output_prefix ${TEST_OUTPUT_PREFIX})
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set(output_suffix ${TEST_OUTPUT_SUFFIX})
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set(script)
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set(suite)
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set(tests)
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function(add_command NAME)
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set(_args "")
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# use ARGV* instead of ARGN, because ARGN splits arrays into multiple arguments
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math(EXPR _last_arg ${ARGC}-1)
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foreach(_n RANGE 1 ${_last_arg})
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set(_arg "${ARGV${_n}}")
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if(_arg MATCHES "[^-./:a-zA-Z0-9_]")
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set(_args "${_args} [==[${_arg}]==]") # form a bracket_argument
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else()
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set(_args "${_args} ${_arg}")
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endif()
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endforeach()
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set(script "${script}${NAME}(${_args})\n" PARENT_SCOPE)
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endfunction()
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# Run test executable to get list of available tests
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if(NOT EXISTS "${TEST_EXECUTABLE}")
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message(FATAL_ERROR
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"Specified test executable '${TEST_EXECUTABLE}' does not exist"
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)
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endif()
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execute_process(
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COMMAND ${TEST_EXECUTOR} "${TEST_EXECUTABLE}" ${spec} --list-test-names-only
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OUTPUT_VARIABLE output
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RESULT_VARIABLE result
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WORKING_DIRECTORY "${TEST_WORKING_DIR}"
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)
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# Catch --list-test-names-only reports the number of tests, so 0 is... surprising
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if(${result} EQUAL 0)
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message(WARNING
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"Test executable '${TEST_EXECUTABLE}' contains no tests!\n"
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)
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elseif(${result} LESS 0)
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message(FATAL_ERROR
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"Error running test executable '${TEST_EXECUTABLE}':\n"
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" Result: ${result}\n"
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" Output: ${output}\n"
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)
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endif()
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string(REPLACE "\n" ";" output "${output}")
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# Run test executable to get list of available reporters
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execute_process(
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COMMAND ${TEST_EXECUTOR} "${TEST_EXECUTABLE}" ${spec} --list-reporters
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OUTPUT_VARIABLE reporters_output
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RESULT_VARIABLE reporters_result
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WORKING_DIRECTORY "${TEST_WORKING_DIR}"
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)
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if(${reporters_result} EQUAL 0)
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message(WARNING
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"Test executable '${TEST_EXECUTABLE}' contains no reporters!\n"
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)
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elseif(${reporters_result} LESS 0)
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message(FATAL_ERROR
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"Error running test executable '${TEST_EXECUTABLE}':\n"
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" Result: ${reporters_result}\n"
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" Output: ${reporters_output}\n"
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)
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endif()
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string(FIND "${reporters_output}" "${reporter}" reporter_is_valid)
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if(reporter AND ${reporter_is_valid} EQUAL -1)
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message(FATAL_ERROR
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"\"${reporter}\" is not a valid reporter!\n"
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)
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endif()
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# Prepare reporter
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if(reporter)
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set(reporter_arg "--reporter ${reporter}")
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endif()
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# Prepare output dir
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if(output_dir AND NOT IS_ABSOLUTE ${output_dir})
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set(output_dir "${TEST_WORKING_DIR}/${output_dir}")
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if(NOT EXISTS ${output_dir})
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file(MAKE_DIRECTORY ${output_dir})
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endif()
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endif()
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# Parse output
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foreach(line ${output})
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set(test ${line})
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# Escape characters in test case names that would be parsed by Catch2
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set(test_name ${test})
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foreach(char , [ ])
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string(REPLACE ${char} "\\${char}" test_name ${test_name})
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endforeach(char)
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# ...add output dir
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if(output_dir)
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string(REGEX REPLACE "[^A-Za-z0-9_]" "_" test_name_clean ${test_name})
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set(output_dir_arg "--out ${output_dir}/${output_prefix}${test_name_clean}${output_suffix}")
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endif()
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# ...and add to script
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add_command(add_test
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"${prefix}${test}${suffix}"
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${TEST_EXECUTOR}
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"${TEST_EXECUTABLE}"
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"${test_name}"
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${extra_args}
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"${reporter_arg}"
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"${output_dir_arg}"
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)
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add_command(set_tests_properties
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"${prefix}${test}${suffix}"
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PROPERTIES
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WORKING_DIRECTORY "${TEST_WORKING_DIR}"
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${properties}
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)
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list(APPEND tests "${prefix}${test}${suffix}")
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endforeach()
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# Create a list of all discovered tests, which users may use to e.g. set
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# properties on the tests
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add_command(set ${TEST_LIST} ${tests})
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# Write CTest script
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file(WRITE "${CTEST_FILE}" "${script}")
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