c-resources/CPlusPlus20ForProgrammers-m.../examples/libraries/cereal-1.3.0/unittests/cmake-config-module.cmake

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3.2 KiB
CMake

if(CMAKE_VERSION LESS 3.0)
message(FATAL_ERROR "Cereal can't be installed with CMake < 3.0")
endif()
get_filename_component(BINARY_DIR ${CMAKE_CURRENT_LIST_DIR}/../build ABSOLUTE)
get_filename_component(INSTALL_DIR ${CMAKE_CURRENT_LIST_DIR}/../out ABSOLUTE)
# cmake configure step for cereal
file(MAKE_DIRECTORY ${BINARY_DIR}/cereal)
execute_process(
COMMAND ${CMAKE_COMMAND}
-DJUST_INSTALL_CEREAL=1
-DCMAKE_INSTALL_PREFIX=${INSTALL_DIR}
${CMAKE_CURRENT_LIST_DIR}/..
WORKING_DIRECTORY ${BINARY_DIR}/cereal
RESULT_VARIABLE result
)
if(result)
message(FATAL_ERROR "Cereal cmake configure-step failed")
endif()
# cmake install cereal
execute_process(
COMMAND ${CMAKE_COMMAND}
--build ${BINARY_DIR}/cereal
--target install
RESULT_VARIABLE result
)
if(result)
message(FATAL_ERROR "Cereal cmake install-step failed")
endif()
# create test project sources
file(WRITE ${BINARY_DIR}/test_source/CMakeLists.txt "
cmake_minimum_required(VERSION ${CMAKE_VERSION})
project(cereal-test-config-module)
if(NOT MSVC)
if(CMAKE_VERSION VERSION_LESS 3.1)
set(CMAKE_CXX_FLAGS \"-std=c++11 \${CMAKE_CXX_FLAGS}\")
else()
set(CMAKE_CXX_STANDARD 11)
set(CMAKE_CXX_STANDARD_REQUIRED ON)
endif()
endif()
find_package(cereal REQUIRED)
add_executable(cereal-test-config-module main.cpp)
target_link_libraries(cereal-test-config-module cereal)
enable_testing()
add_test(test-cereal-test-config-module cereal-test-config-module)
")
file(WRITE ${BINARY_DIR}/test_source/main.cpp "
#include <cereal/archives/binary.hpp>
#include <sstream>
#include <cstdlib>
struct MyData
{
int x = 0, y = 0, z = 0;
void set() { x = 1; y = 2; z = 3; }
bool is_set() const { return x == 1 && y == 2 && z == 3; }
// This method lets cereal know which data members to serialize
template<class Archive>
void serialize(Archive & archive)
{
archive( x, y, z ); // serialize things by passing them to the archive
}
};
int main()
{
std::stringstream ss; // any stream can be used
{
cereal::BinaryOutputArchive oarchive(ss); // Create an output archive
MyData m1, m2, m3;
m1.set();
m2.set();
m3.set();
oarchive(m1, m2, m3); // Write the data to the archive
}
{
cereal::BinaryInputArchive iarchive(ss); // Create an input archive
MyData m1, m2, m3;
iarchive(m1, m2, m3); // Read the data from the archive
return (m1.is_set() && m2.is_set() && m3.is_set())
? EXIT_SUCCESS : EXIT_FAILURE;
}
}"
)
file(MAKE_DIRECTORY ${BINARY_DIR}/test)
execute_process(
COMMAND ${CMAKE_COMMAND}
-DCMAKE_PREFIX_PATH=${INSTALL_DIR}
${BINARY_DIR}/test_source
WORKING_DIRECTORY ${BINARY_DIR}/test
RESULT_VARIABLE result
)
if(result)
message(FATAL_ERROR "Test cmake configure-step failed")
endif()
# cmake install cereal
execute_process(
COMMAND ${CMAKE_COMMAND}
--build ${BINARY_DIR}/test
RESULT_VARIABLE result
)
if(result)
message(FATAL_ERROR "Test cmake build-step failed")
endif()
execute_process(
COMMAND ${CMAKE_CTEST_COMMAND}
WORKING_DIRECTORY ${BINARY_DIR}/test
RESULT_VARIABLE result
)
if(result)
message(FATAL_ERROR "Test run failed")
endif()