# Helper so we don't have to repeat ourselves so much

# Usage: add_cpp_test(testname [COMPILE_ONLY] [SOURCES a.cpp b.cpp ...] [LABELS acceptance per_implementation ...])

# SOURCES defaults to testname.cpp if not specified.

function(add_cpp_test TEST_NAME)

# Parse arguments

cmake_parse_arguments(PARSE_ARGV 1 ARGS "COMPILE_ONLY;WILL_FAIL" "" "SOURCES;LABELS")

if (NOT ARGS_SOURCES)

list(APPEND ARGS_SOURCES ${TEST_NAME}.cpp)

endif()

if (COMPILE_ONLY)

list(APPEND ${ARGS_LABELS} compile)

endif()

# Add executable

add_executable(${TEST_NAME} ${ARGS_SOURCES})

# Add test

if (ARGS_COMPILE_ONLY)

add_test(

NAME ${TEST_NAME}

COMMAND ${CMAKE_COMMAND} --build . --target ${TEST_NAME} --config $<CONFIGURATION>

WORKING_DIRECTORY ${PROJECT_BINARY_DIR}

)

set_target_properties(${TEST_NAME} PROPERTIES EXCLUDE_FROM_ALL TRUE EXCLUDE_FROM_DEFAULT_BUILD TRUE)

else()

add_test(${TEST_NAME} ${TEST_NAME})

endif()

if (ARGS_LABELS)

set_property(TEST ${TEST_NAME} APPEND PROPERTY LABELS ${ARGS_LABELS})

endif()

if (ARGS_WILL_FAIL)

set_property(TEST ${TEST_NAME} PROPERTY WILL_FAIL TRUE)

endif()

endfunction()

# Most tests need test data, and many need windows headers.

link_libraries(simdjson-internal-flags test-data simdjson-windows-headers)

include(${PROJECT_SOURCE_DIR}/cmake/add_cpp_test.cmake)

#

# These tests explicitly do #include "simdjson.cpp" so they can override stuff

#

add_cpp_test(numberparsingcheck LABELS acceptance per_implementation)

target_link_libraries(numberparsingcheck simdjson-include-source simdjson-windows-headers)

target_compile_definitions(numberparsingcheck PRIVATE NOMINMAX)

add_cpp_test(stringparsingcheck LABELS acceptance per_implementation)

target_link_libraries(stringparsingcheck simdjson-include-source simdjson-windows-headers)

target_compile_definitions(stringparsingcheck PRIVATE NOMINMAX)

# All remaining tests link with simdjson proper

link_libraries(simdjson)

add_cpp_test(basictests LABELS acceptance per_implementation)

add_cpp_test(errortests LABELS acceptance per_implementation)

add_cpp_test(integer_tests LABELS acceptance per_implementation)

add_cpp_test(jsoncheck LABELS acceptance per_implementation)

add_cpp_test(parse_many_test LABELS acceptance per_implementation)

add_cpp_test(pointercheck LABELS acceptance per_implementation)

add_cpp_test(extracting_values_example LABELS acceptance per_implementation)

add_cpp_test(unicode_tests LABELS acceptance per_implementation)

find_program(BASH bash)

# Below we skip anything on Windows, not just visual studio, because running bash under Windows requires you to

# map app paths to their "mounted" equivalent (e.g., /mnt/c/...). So even if you have bash under Windows, extra work would be

# required to make things work robustly. Simply put: bash is not quite portable.

# Script tests

if (BASH AND (NOT WIN32) AND (TARGET json2json)) # The scripts are not robust enough to run under Windows even if bash is available

#

# json2json test

#

add_test(

NAME testjson2json

COMMAND ${BASH} ${CMAKE_CURRENT_SOURCE_DIR}/testjson2json.sh

WORKING_DIRECTORY $<TARGET_FILE_DIR:minify>

)

set_property(TEST testjson2json APPEND PROPERTY DEPENDS minify json2json)

set_property(TEST testjson2json APPEND PROPERTY LABELS per_implementation)

#

# Competition parse test

#

if ((SIMDJSON_COMPETITION) AND (!SIMDJSON_SANITIZE))

# It looks like RapidJSON does not pass the sanitizer under some conditions (Clang 10)

add_executable(allparserscheckfile allparserscheckfile.cpp)

target_link_libraries(allparserscheckfile competition-all)

add_test(issue150 ${BASH} ${CMAKE_CURRENT_SOURCE_DIR}/issue150.sh)

set_property(TEST issue150 APPEND PROPERTY DEPENDS allparserscheckfile)

set_property(TEST issue150 APPEND PROPERTY LABELS per_implementation)

endif()

#

# json2json tool test: check that json2json can parse twitter.json

#

# This tests validates that the implementation is what we think it is if we get passed

# SIMDJSON_FORCE_IMPLEMENTATION, so we know we're testing what we think we're testing

add_cpp_test(checkimplementation LABELS per_implementation)

add_test(NAME json2json COMMAND $<TARGET_FILE:json2json> ${EXAMPLE_JSON})

set_property(TEST json2json APPEND PROPERTY LABELS acceptance per_implementation)

#

# SIMDJSON_FORCE_IMPLEMENTATION tests: run json2json with SIMDJSON

#

if (SIMDJSON_IMPLEMENTATION_FALLBACK)

add_test(

NAME simdjson_force_implementation

COMMAND

${CMAKE_COMMAND} -E env

SIMDJSON_FORCE_IMPLEMENTATION=fallback

$<TARGET_FILE:checkimplementation>

)

endif()

add_test(

NAME simdjson_force_implementation_error

COMMAND

${CMAKE_COMMAND} -E env

SIMDJSON_FORCE_IMPLEMENTATION=doesnotexist

$<TARGET_FILE:json2json> ${EXAMPLE_JSON}

)

set_tests_properties(simdjson_force_implementation_error PROPERTIES WILL_FAIL TRUE)

endif()

#

# Compile-only tests with simdjson flags on

#

# Don't add the tests if we're on VS2017 or older; they don't succeed.

if(NOT (MSVC AND MSVC_VERSION LESS 1920))

if(SIMDJSON_EXCEPTIONS)

add_cpp_test(readme_examples COMPILE_ONLY LABELS acceptance)

add_cpp_test(readme_examples11 COMPILE_ONLY LABELS acceptance SOURCES readme_examples.cpp)

set_target_properties(readme_examples11 PROPERTIES CXX_STANDARD 11 CXX_STANDARD_REQUIRED ON CXX_EXTENSIONS OFF)

endif()

add_cpp_test(readme_examples_noexceptions COMPILE_ONLY LABELS acceptance)

add_cpp_test(readme_examples_noexceptions11 COMPILE_ONLY LABELS acceptance SOURCES readme_examples_noexceptions.cpp)

set_target_properties(readme_examples_noexceptions11 PROPERTIES CXX_STANDARD 11 CXX_STANDARD_REQUIRED ON CXX_EXTENSIONS OFF)

# Compile tests that *should fail*

add_cpp_test(readme_examples_will_fail_with_exceptions_off WILL_FAIL COMPILE_ONLY LABELS acceptance SOURCES readme_examples.cpp)

target_compile_definitions(readme_examples_will_fail_with_exceptions_off PRIVATE SIMDJSON_EXCEPTIONS=0)

endif()

if(MSVC)

add_custom_command(TARGET basictests POST_BUILD # Adds a post-build event

COMMAND ${CMAKE_COMMAND} -E echo "$<TARGET_FILE:simdjson>"

COMMAND ${CMAKE_COMMAND} -E echo "$<TARGET_FILE_DIR:basictests>"

COMMAND ${CMAKE_COMMAND} -E copy_if_different # which executes "cmake -E copy_if_different..."

"$<TARGET_FILE:simdjson>" # <--this is in-file

"$<TARGET_FILE_DIR:basictests>") # <--this is out-file path

endif()

# Copy the simdjson dll into the tests directory

if(MSVC)

add_custom_command(TARGET basictests POST_BUILD # Adds a post-build event

COMMAND ${CMAKE_COMMAND} -E copy_if_different # which executes "cmake -E copy_if_different..."

"$<TARGET_FILE:simdjson>" # <--this is in-file

"$<TARGET_FILE_DIR:basictests>") # <--this is out-file path

endif()

## Next bit should not be needed!

#if(CMAKE_INTERPROCEDURAL_OPTIMIZATION)

# next line is a workaround for an odr-violation in basictests regarding the globals 0x432a40 and 0x52045c under clang

#set_tests_properties(basictests PROPERTIES

# ENVIRONMENT ASAN_OPTIONS="detect_odr_violation=0")

#endif()

## This causes problems

# add_executable(singleheader ./singleheadertest.cpp ${PROJECT_SOURCE_DIR}/singleheader/simdjson.cpp)

# target_link_libraries(singleheader simdjson simdjson-flags)

# add_test(singleheader singleheader)

add_subdirectory(compilation_failure_tests)