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# Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.
# SPDX-License-Identifier: Apache-2.0.
include(AwsCFlags)
include(AwsSanitizers)
option(ENABLE_NET_TESTS "Run tests requiring an internet connection." ON)
# Maintain a global list of AWS_TEST_CASES
define_property(GLOBAL PROPERTY AWS_TEST_CASES BRIEF_DOCS "Test Cases" FULL_DOCS "Test Cases")
set(AWS_TEST_CASES "" CACHE INTERNAL "Test cases valid for this configuration")
# The return value for the skipped test cases. Refer to the return code defined in aws_test_harness.h:
# #define SKIP (103)
set(SKIP_RETURN_CODE_VALUE 103)
# Registers a test case by name (the first argument to the AWS_TEST_CASE macro in aws_test_harness.h)
macro(add_test_case name)
list(APPEND TEST_CASES "${name}")
list(APPEND AWS_TEST_CASES "${name}")
set_property(GLOBAL PROPERTY AWS_TEST_CASES ${AWS_TEST_CASES})
endmacro()
# Like add_test_case, but for tests that require a working internet connection.
macro(add_net_test_case name)
if (ENABLE_NET_TESTS)
list(APPEND TEST_CASES "${name}")
list(APPEND AWS_TEST_CASES "${name}")
set_property(GLOBAL PROPERTY AWS_TEST_CASES ${AWS_TEST_CASES})
endif()
endmacro()
# Generate a test driver executable with the given name
function(generate_test_driver driver_exe_name)
create_test_sourcelist(test_srclist test_runner.c ${TEST_CASES})
# Write clang tidy file that disables all but one check to avoid false positives
file(WRITE "${CMAKE_CURRENT_BINARY_DIR}/.clang-tidy" "Checks: '-*,misc-static-assert'")
add_executable(${driver_exe_name} ${CMAKE_CURRENT_BINARY_DIR}/test_runner.c ${TESTS})
aws_set_common_properties(${driver_exe_name} NO_WEXTRA NO_PEDANTIC)
# Some versions of CMake (3.9-3.11) generate a test_runner.c file with
# a strncpy() call that triggers the "stringop-overflow" warning in GCC 8.1+
# This warning doesn't exist until GCC 7 though, so test for it before disabling.
if (NOT MSVC)
check_c_compiler_flag(-Wno-stringop-overflow HAS_WNO_STRINGOP_OVERFLOW)
if (HAS_WNO_STRINGOP_OVERFLOW)
SET_SOURCE_FILES_PROPERTIES(test_runner.c PROPERTIES COMPILE_FLAGS -Wno-stringop-overflow)
endif()
endif()
aws_add_sanitizers(${driver_exe_name} ${${PROJECT_NAME}_SANITIZERS})
target_link_libraries(${driver_exe_name} PRIVATE ${PROJECT_NAME})
set_target_properties(${driver_exe_name} PROPERTIES LINKER_LANGUAGE C C_STANDARD 99)
target_compile_definitions(${driver_exe_name} PRIVATE AWS_UNSTABLE_TESTING_API=1)
target_include_directories(${driver_exe_name} PRIVATE ${CMAKE_CURRENT_LIST_DIR})
foreach(name IN LISTS TEST_CASES)
add_test(${name} ${driver_exe_name} "${name}")
endforeach()
# Clear test cases in case another driver needs to be generated
unset(TEST_CASES PARENT_SCOPE)
endfunction()
function(generate_cpp_test_driver driver_exe_name)
create_test_sourcelist(test_srclist test_runner.cpp ${TEST_CASES})
add_executable(${driver_exe_name} ${CMAKE_CURRENT_BINARY_DIR}/test_runner.cpp ${TESTS})
target_link_libraries(${driver_exe_name} PRIVATE ${PROJECT_NAME})
set_target_properties(${driver_exe_name} PROPERTIES LINKER_LANGUAGE CXX)
if (MSVC)
if(AWS_STATIC_MSVC_RUNTIME_LIBRARY OR STATIC_CRT)
target_compile_options(${driver_exe_name} PRIVATE "/MT$<$<CONFIG:Debug>:d>")
else()
target_compile_options(${driver_exe_name} PRIVATE "/MD$<$<CONFIG:Debug>:d>")
endif()
endif()
target_compile_definitions(${driver_exe_name} PRIVATE AWS_UNSTABLE_TESTING_API=1)
target_include_directories(${driver_exe_name} PRIVATE ${CMAKE_CURRENT_LIST_DIR})
foreach(name IN LISTS TEST_CASES)
add_test(${name} ${driver_exe_name} "${name}")
set_tests_properties("${name}" PROPERTIES SKIP_RETURN_CODE ${SKIP_RETURN_CODE_VALUE})
endforeach()
# Clear test cases in case another driver needs to be generated
unset(TEST_CASES PARENT_SCOPE)
endfunction()
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