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# Distributed under the OSI-approved BSD 3-Clause License. See accompanying
# file Copyright.txt or https://cmake.org/licensing for details.
cmake_minimum_required(VERSION ${CMAKE_VERSION})
set(prefix "${TEST_PREFIX}")
set(suffix "${TEST_SUFFIX}")
set(extra_args ${TEST_EXTRA_ARGS})
set(properties ${TEST_PROPERTIES})
set(script)
set(suite)
set(tests)
set(tests_buffer)
# Overwrite possibly existing ${CTEST_FILE} with empty file
file(WRITE "${CTEST_FILE}" "")
# Flushes script to ${CTEST_FILE}
macro(flush_script)
file(APPEND "${CTEST_FILE}" "${script}")
set(script "")
endmacro()
# Flushes tests_buffer to tests
macro(flush_tests_buffer)
list(APPEND tests "${tests_buffer}")
set(tests_buffer "")
endmacro()
macro(add_command NAME)
set(_args "")
foreach(_arg ${ARGN})
if(_arg MATCHES "[^-./:a-zA-Z0-9_]")
string(APPEND _args " [==[${_arg}]==]")
else()
string(APPEND _args " ${_arg}")
endif()
endforeach()
string(APPEND script "${NAME}(${_args})\n")
string(LENGTH "${script}" _script_len)
if(${_script_len} GREATER "50000")
flush_script()
endif()
# Unsets macro local variables to prevent leakage outside of this macro.
unset(_args)
unset(_script_len)
endmacro()
# Run test executable to get list of available tests
if(NOT EXISTS "${TEST_EXECUTABLE}")
message(FATAL_ERROR
"Specified test executable does not exist.\n"
" Path: '${TEST_EXECUTABLE}'"
)
endif()
execute_process(
COMMAND ${TEST_EXECUTOR} "${TEST_EXECUTABLE}" --gtest_list_tests
WORKING_DIRECTORY "${TEST_WORKING_DIR}"
TIMEOUT ${TEST_DISCOVERY_TIMEOUT}
OUTPUT_VARIABLE output
RESULT_VARIABLE result
)
if(NOT ${result} EQUAL 0)
string(REPLACE "\n" "\n " output "${output}")
message(FATAL_ERROR
"Error running test executable.\n"
" Path: '${TEST_EXECUTABLE}'\n"
" Result: ${result}\n"
" Output:\n"
" ${output}\n"
)
endif()
string(REPLACE "\n" ";" output "${output}")
# Parse output
foreach(line ${output})
# Skip header
if(NOT line MATCHES "gtest_main\\.cc")
# Do we have a module name or a test name?
if(NOT line MATCHES "^ ")
# Module; remove trailing '.' to get just the name...
string(REGEX REPLACE "\\.( *#.*)?" "" suite "${line}")
if(line MATCHES "#" AND NOT NO_PRETTY_TYPES)
string(REGEX REPLACE "/[0-9]\\.+ +#.*= +" "/" pretty_suite "${line}")
else()
set(pretty_suite "${suite}")
endif()
string(REGEX REPLACE "^DISABLED_" "" pretty_suite "${pretty_suite}")
else()
# Test name; strip spaces and comments to get just the name...
string(REGEX REPLACE " +" "" test "${line}")
if(test MATCHES "#" AND NOT NO_PRETTY_VALUES)
string(REGEX REPLACE "/[0-9]+#GetParam..=" "/" pretty_test "${test}")
else()
string(REGEX REPLACE "#.*" "" pretty_test "${test}")
endif()
string(REGEX REPLACE "^DISABLED_" "" pretty_test "${pretty_test}")
string(REGEX REPLACE "#.*" "" test "${test}")
# ...and add to script
add_command(add_test
"${prefix}${pretty_suite}.${pretty_test}${suffix}"
${TEST_EXECUTOR}
"${TEST_EXECUTABLE}"
"--gtest_filter=${suite}.${test}"
"--gtest_also_run_disabled_tests"
${extra_args}
)
if(suite MATCHES "^DISABLED" OR test MATCHES "^DISABLED")
add_command(set_tests_properties
"${prefix}${pretty_suite}.${pretty_test}${suffix}"
PROPERTIES DISABLED TRUE
)
endif()
add_command(set_tests_properties
"${prefix}${pretty_suite}.${pretty_test}${suffix}"
PROPERTIES
WORKING_DIRECTORY "${TEST_WORKING_DIR}"
${properties}
)
list(APPEND tests_buffer "${prefix}${pretty_suite}.${pretty_test}${suffix}")
list(LENGTH tests_buffer tests_buffer_length)
if(${tests_buffer_length} GREATER "250")
flush_tests_buffer()
endif()
endif()
endif()
endforeach()
# Create a list of all discovered tests, which users may use to e.g. set
# properties on the tests
flush_tests_buffer()
add_command(set ${TEST_LIST} ${tests})
# Write CTest script
flush_script()
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