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xo-reflect: utest for function reflection

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This commit is contained in:
Roland Conybeare 2024-06-14 10:56:50 -04:00
commit fb8f4fdec2
3 changed files with 47 additions and 10 deletions
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10
CMakeLists.txt
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@ -7,15 +7,7 @@ project(reflect VERSION 0.1)
include(GNUInstallDirs)
include(cmake/xo-bootstrap-macros.cmake)
xo_cxx_toplevel_options2()
# ----------------------------------------------------------------
# cmake -DCMAKE_BUILD_TYPE=coverage
xo_toplevel_coverage_config2()
# ----------------------------------------------------------------
# cmake -DCMAKE_BUILD_TYPE=debug
xo_toplevel_debug_config2()
xo_cxx_toplevel_options3()
# ----------------------------------------------------------------
# c++ settings

7
utest/CMakeLists.txt
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@ -1,7 +1,12 @@
# build unittest reflect/utest
set(SELF_EXECUTABLE_NAME utest.reflect)
set(SELF_SOURCE_FILES reflect_utest_main.cpp StructReflector.test.cpp VectorTdx.test.cpp StructTdx.test.cpp)
set(SELF_SOURCE_FILES
reflect_utest_main.cpp
StructReflector.test.cpp
VectorTdx.test.cpp
StructTdx.test.cpp
FunctionTdx.test.cpp)
xo_add_utest_executable(${SELF_EXECUTABLE_NAME} ${SELF_SOURCE_FILES})

40
utest/FunctionTdx.test.cpp Normal file
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@ -0,0 +1,40 @@
/* @file FunctionTdx.test.cpp */
#include "xo/reflect/Reflect.hpp"
#include <catch2/catch.hpp>
namespace xo {
using xo::reflect::Reflect;
using xo::reflect::TaggedPtr;
using xo::reflect::TypeDescr;
using xo::reflect::Metatype;
namespace ut {
TEST_CASE("function-reflect1", "[reflect]") {
using FunctionType = double (*)(double);
FunctionType fn = ::sqrt;
TaggedPtr tp = Reflect::make_tp(&fn);
//TypeDescr td = Reflect::require<std::vector<double>>();
REQUIRE(Reflect::is_reflected<FunctionType>() == true);
REQUIRE(tp.td()->complete_flag());
REQUIRE(tp.address() == &fn);
REQUIRE(tp.is_function());
REQUIRE(tp.is_pointer() == false);
REQUIRE(tp.is_vector() == false);
REQUIRE(tp.is_struct() == false);
REQUIRE(tp.td()->metatype() == Metatype::mt_function);
REQUIRE(tp.recover_native<double (*)(double)>() == &fn);
REQUIRE(tp.n_child() == 0); /*not a composite*/
// REQUIRE(tp.child_td(0) == ...
REQUIRE(tp.td()->fn_retval() == Reflect::require<double>());
REQUIRE(tp.n_fn_arg() == 1);
REQUIRE(tp.td()->fn_arg(0) == Reflect::require<double>());
} /*TEST_CASE(function-reflect1)*/
} /*namespace ut*/
} /*namespace xo*/
/* end FunctionTdx.test.cpp */