GSL/tests/CMakeLists.txt
Tiago 8b320e3f5d Update CMake usage (#493)
* Refactor cmake file to have GSL as an interface

CMake supports header only libraries as INTERFACE libraries. Using
interfaces libraries make is easier for users to use the library because
one just need to "link" agaisnt the library and necessary include paths,
definitions, flags... will be taken care of.

This commit creates a new interface library called GSL. It then add the
following things to the GSL library:
- compiler flags ex: (-std=c++14)
- definitions ex: _SCL_SECURE_NO_WARNINGS
- include paths ex: include/gsl
- natvis file

Another project can now have the GSL project as a git submodule and one
only need to add the two following lines to their project to use the
GSL.
add_subdirectory(GSL)
target_link_libraries(<some target> GSL)

After cmake 3.8.0 a lot of the logic can be simplified. Right now the
cmake file has an if for version checking, but when the minimun required
version is 3.8.0 one can just delete the branching and keep the simpler
version.

* Cut support for c++11

Compiling on GCC6.2 with only the c++11 flag will generate compilation
errors. For example some of the errors are related to the use of
enable_if_t which is a c++14 feature.

To avoid compilation errors this comiit removes c++11 support on linux.

* Refactor code that pulls unittest-cpp

Two minor changes:
- uses cmake to find a proper installation of git (in case user does not
have it on the path)
- checks for the CMakeLists file instead. This is needed for the build
itself and seems like a better way to do the checking

* Refactor tests so they show together on VS

This commit will make a VS geenrated project to group all tests under
GSL_tests

* Refactor tests configuration

This creates a test configuration interface and add all the previous
compiler options to that interface. compiler options are now sorted so
it is easier to find them, and also one per line, so that modifications
are easier to track from git.
2017-04-25 17:08:36 -07:00

83 lines
2.0 KiB
CMake

cmake_minimum_required(VERSION 2.8.7)
project(GSLTests CXX)
# will make visual studio generated project group files
set_property(GLOBAL PROPERTY USE_FOLDERS ON)
if (NOT EXISTS ${CMAKE_CURRENT_SOURCE_DIR}/unittest-cpp/CMakeLists.txt)
find_package(Git)
execute_process(
COMMAND ${GIT_EXECUTABLE} submodule update --init
WORKING_DIRECTORY "${CMAKE_CURRENT_SOURCE_DIR}"
)
endif()
add_subdirectory(unittest-cpp)
# this interface adds compile options to how the tests are run
# please try to keep entries ordered =)
add_library(gsl_tests_config INTERFACE)
target_compile_options(gsl_tests_config INTERFACE
$<$<CXX_COMPILER_ID:MSVC>:
/EHsc
/W4
/WX
>
$<$<NOT:$<CXX_COMPILER_ID:MSVC>>:
-fno-strict-aliasing
-Wall
-Wcast-align
-Wconversion
-Wctor-dtor-privacy
-Werror
-Wextra
-Wno-missing-braces
-Wnon-virtual-dtor
-Wold-style-cast
-Woverloaded-virtual
-Wpedantic
-Wshadow
-Wsign-conversion
>
)
# set test to include the unittest-cpp headers
# this shiuld be removed when UnitTest++ has the proper headers
target_include_directories(gsl_tests_config INTERFACE
./unittest-cpp
)
# set definitions for tests
target_compile_definitions(gsl_tests_config INTERFACE
GSL_THROW_ON_CONTRACT_VIOLATION
)
function(add_gsl_test name)
add_executable(${name} ${name}.cpp)
target_link_libraries(${name}
UnitTest++
GSL
gsl_tests_config
)
add_test(
${name}
${name}
)
# group all tests under GSL_tests
set_property(TARGET ${name} PROPERTY FOLDER "GSL_tests")
endfunction()
add_gsl_test(span_tests)
add_gsl_test(multi_span_tests)
add_gsl_test(strided_span_tests)
add_gsl_test(string_span_tests)
add_gsl_test(at_tests)
add_gsl_test(bounds_tests)
add_gsl_test(notnull_tests)
add_gsl_test(assertion_tests)
add_gsl_test(utils_tests)
add_gsl_test(owner_tests)
add_gsl_test(byte_tests)
add_gsl_test(algorithm_tests)