Run all the tests in CMake, add CMake runs into CI. Drop dependency on Boost.Core (#17)

Author: apolukhin

.github/workflows/ci.yml

@@ -17,6 +17,9 @@ jobs:
       fail-fast: false
       matrix:
         include:
+          - toolset: gcc-14  # Do not remove! It is the only toolset that tests CMake tests down below
+            cxxstd: "03,11,14,17,20"
+            os: ubuntu-24.04
           - toolset: gcc-12
             cxxstd: "03,11,14,17,2a"
             os: ubuntu-22.04
@@ -85,9 +88,20 @@ jobs:
           cp -r $GITHUB_WORKSPACE/* libs/$LIBRARY
           python tools/boostdep/depinst/depinst.py --include benchmark --include example --include examples --include tools --git_args "--depth 10 --jobs 3" $LIBRARY
           ./bootstrap.sh
-          ./b2 -d0 headers
           ./b2 -j4 variant=debug tools/inspect
 
+      - name: Run CMake tests
+        if: ${{matrix.toolset == 'gcc-14'}}
+        run: |
+          cd ../boost-root/
+          mkdir __build
+          cd __build
+          cmake -DBUILD_TESTING=1 -DBOOST_INCLUDE_LIBRARIES=type_index -DCMAKE_CXX_COMPILER=g++-14 -DCMAKE_C_COMPILER=gcc-14 ..
+          cmake --build . --target tests
+          ctest --output-on-failure --no-tests=error
+          cd ..
+          rm -rf __build
+
       - name: Run modules tests wihtout 'import std;'
         if: ${{matrix.toolset == 'clang-19'}}
         run: |
@@ -194,7 +208,21 @@ jobs:
           git submodule update --init tools/boostdep
           python tools/boostdep/depinst/depinst.py --include benchmark --include example --include examples --include tools --git_args "--jobs 3" %LIBRARY%
           cmd /c bootstrap
-          b2 -d0 headers
+
+      - name: Run CMake tests
+        if: ${{matrix.toolset == 'msvc-14.3'}}
+        shell: cmd
+        run: |
+          choco install --no-progress ninja
+          call "C:/Program Files/Microsoft Visual Studio/2022/Enterprise/VC/Auxiliary/Build/vcvarsall.bat" x64
+          cd ../boost-root/
+          mkdir __build
+          cd __build
+          cmake -DBUILD_TESTING=1 -DBOOST_INCLUDE_LIBRARIES=type_index ..
+          cmake --build . --target tests --config Debug
+          ctest --output-on-failure --no-tests=error -C Debug
+          cd ..
+          rm -rf __build
 
       - name: Run modules tests
         if: ${{matrix.toolset == 'msvc-14.3'}}

CMakeLists.txt

@@ -34,12 +34,9 @@ target_link_libraries(boost_type_index
   ${__scope}
     Boost::config
     Boost::container_hash
-    Boost::core
     Boost::throw_exception
 )
 
-if(BUILD_TESTING AND EXISTS "${CMAKE_CURRENT_SOURCE_DIR}/test/CMakeLists.txt")
-
+if(BUILD_TESTING)
   add_subdirectory(test)
-
 endif()

build.jam

@@ -8,7 +8,6 @@ require-b2 5.2 ;
 constant boost_dependencies :
     /boost/config//boost_config
     /boost/container_hash//boost_container_hash
-    /boost/core//boost_core
     /boost/throw_exception//boost_throw_exception ;
 
 project /boost/type_index

include/boost/type_index/stl_type_index.hpp

@@ -30,14 +30,38 @@
 #error "File boost/type_index/stl_type_index.ipp is not usable when typeid() is not available."
 #endif
 
+#if defined(__has_include)
+#  if __has_include(<cxxabi.h>)
+#    define BOOST_TYPE_INDEX_IMPL_HAS_CXXABI
+#  endif
+#endif
+
 #if !defined(BOOST_TYPE_INDEX_INTERFACE_UNIT)
 #include <typeinfo>
 #include <cstring>                                  // std::strcmp, std::strlen, std::strstr
+#include <memory>
 #include <stdexcept>
+#include <string>
 #include <type_traits>
 
 #include <boost/throw_exception.hpp>
-#include <boost/core/demangle.hpp>
+
+#ifdef BOOST_TYPE_INDEX_IMPL_HAS_CXXABI
+# include <cxxabi.h>
+# include <cstdlib>
+# include <cstddef>
+#endif
+
+#endif
+
+// Copied from boost/core/demangle.hpp
+#ifdef BOOST_TYPE_INDEX_IMPL_HAS_CXXABI
+// For some architectures (mips, mips64, x86, x86_64) cxxabi.h in Android NDK is implemented by gabi++ library
+// (https://android.googlesource.com/platform/ndk/+/master/sources/cxx-stl/gabi++/), which does not implement
+// abi::__cxa_demangle(). We detect this implementation by checking the include guard here.
+# ifdef __GABIXX_CXXABI_H__
+#  undef BOOST_TYPE_INDEX_IMPL_HAS_CXXABI
+# endif
 #endif
 
 #ifdef BOOST_HAS_PRAGMA_ONCE
@@ -46,6 +70,34 @@
 
 namespace boost { namespace typeindex {
 
+namespace impl {
+
+#ifdef BOOST_TYPE_INDEX_IMPL_HAS_CXXABI
+
+inline const char* demangle_alloc(const char* name) noexcept {
+    int status = 0;
+    std::size_t size = 0;
+    return abi::__cxa_demangle(name, NULL, &size, &status);
+}
+
+inline void demangle_free(const void* name) noexcept {
+    std::free(const_cast<void*>(name));
+}
+
+#else
+
+inline const char* demangle_alloc(const char* name) noexcept {
+    return name;
+}
+
+inline void demangle_free(const void* ) noexcept {}
+
+#endif
+
+#undef BOOST_TYPE_INDEX_IMPL_HAS_CXXABI
+
+}  // namespace impl
+
 BOOST_TYPE_INDEX_BEGIN_MODULE_EXPORT
 
 /// \class stl_type_index
@@ -127,7 +179,9 @@ inline std::string stl_type_index::pretty_name() const {
 
     // In case of MSVC demangle() is a no-op, and name() already returns demangled name.
     // In case of GCC and Clang (on non-Windows systems) name() returns mangled name and demangle() undecorates it.
-    const boost::core::scoped_demangled_name demangled_name(data_->name());
+    const std::unique_ptr<const char, void(*)(const void*)> demangled_name(
+        impl::demangle_alloc(data_->name()), &impl::demangle_free
+    );
 
     const char* begin = demangled_name.get();
     if (!begin) {
@@ -142,7 +196,7 @@ inline std::string stl_type_index::pretty_name() const {
         if (b) {
             b += cvr_saver_name_len;
 
-            // Trim everuthing till '<'. In modules the name could be boost::typeindex::detail::cvr_saver@boost.type_index<
+            // Trim everything till '<'. In modules the name could be boost::typeindex::detail::cvr_saver@boost.type_index<
             while (*b != '<') {         // the string is zero terminated, we won't exceed the buffer size
                 ++ b;
             }

modules/boost_type_index.cppm

@@ -4,22 +4,26 @@
 // file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
 
 // To compile manually use a command like the folowing:
-// clang++ -I ../include -std=c++20 --precompile -x c++-module pfr.cppm
+// clang++ -I ../include -std=c++20 --precompile -x c++-module boost_type_index.cppm
 
 module;
 
 #include <version>
 #include <cstddef>
 #include <cstdint>
 
+#if __has_include(<cxxabi.h>)
+#  include <cxxabi.h>
+#endif
+
 #include <boost/config.hpp>
 #include <boost/container_hash/hash_fwd.hpp>
 #include <boost/container_hash/hash.hpp>
-#include <boost/core/demangle.hpp>
 #include <boost/throw_exception.hpp>
 
 #ifndef BOOST_TYPE_INDEX_USE_STD_MODULE
 #include <cstring>
+#include <cstdlib>
 #include <iosfwd>
 #include <memory>
 #include <stdexcept>

test/CMakeLists.txt

@@ -0,0 +1,81 @@
+# Copyright  (c) 2016-2025 Antony Polukhin
+# Distributed under the Boost Software License, Version 1.0.
+# See accompanying file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt
+
+include(BoostTest OPTIONAL RESULT_VARIABLE HAVE_BOOST_TEST)
+
+if(NOT HAVE_BOOST_TEST)
+  return()
+endif()
+
+if(MSVC)
+    set(BOOST_TYPEINDEX_DETAIL_NO_RTTI "/GR-")
+    set(BOOST_TYPEINDEX_DETAIL_RTTI "/GR")
+else()
+    set(BOOST_TYPEINDEX_DETAIL_NO_RTTI "-fno-rtti")
+    set(BOOST_TYPEINDEX_DETAIL_RTTI "-frtti")
+endif()
+
+# Making libraries that CANNOT work between rtti-on/rtti-off modules
+add_library(boost_type_index_test_lib_nortti SHARED test_lib.cpp)
+target_compile_options(boost_type_index_test_lib_nortti PRIVATE ${BOOST_TYPEINDEX_DETAIL_NO_RTTI})
+target_link_libraries(boost_type_index_test_lib_nortti PRIVATE Boost::type_index)
+
+add_library(boost_type_index_test_lib_anonymous_nortti SHARED test_lib_anonymous.cpp)
+target_compile_options(boost_type_index_test_lib_anonymous_nortti PRIVATE ${BOOST_TYPEINDEX_DETAIL_NO_RTTI})
+target_link_libraries(boost_type_index_test_lib_anonymous_nortti PRIVATE Boost::type_index)
+
+add_library(boost_type_index_test_lib_rtti SHARED test_lib.cpp)
+target_compile_options(boost_type_index_test_lib_rtti PRIVATE ${BOOST_TYPEINDEX_DETAIL_RTTI})
+target_link_libraries(boost_type_index_test_lib_rtti PRIVATE Boost::type_index)
+
+add_library(boost_type_index_test_lib_anonymous_rtti SHARED test_lib_anonymous.cpp)
+target_compile_options(boost_type_index_test_lib_anonymous_rtti PRIVATE ${BOOST_TYPEINDEX_DETAIL_RTTI})
+target_link_libraries(boost_type_index_test_lib_anonymous_rtti PRIVATE Boost::type_index)
+
+# Making libraries that can work between rtti-on/rtti-off modules
+add_library(boost_type_index_test_lib_nortti_compat SHARED test_lib.cpp)
+target_compile_options(boost_type_index_test_lib_nortti_compat PRIVATE ${BOOST_TYPEINDEX_DETAIL_NO_RTTI})
+target_compile_definitions(boost_type_index_test_lib_nortti_compat PUBLIC BOOST_TYPE_INDEX_FORCE_NO_RTTI_COMPATIBILITY)
+target_link_libraries(boost_type_index_test_lib_nortti_compat PRIVATE Boost::type_index)
+
+add_library(boost_type_index_test_lib_rtti_compat SHARED test_lib.cpp)
+target_compile_options(boost_type_index_test_lib_rtti_compat PRIVATE ${BOOST_TYPEINDEX_DETAIL_RTTI})
+target_compile_definitions(boost_type_index_test_lib_rtti_compat PUBLIC BOOST_TYPE_INDEX_FORCE_NO_RTTI_COMPATIBILITY)
+target_link_libraries(boost_type_index_test_lib_rtti_compat PRIVATE Boost::type_index)
+
+set(BOOST_TEST_LINK_LIBRARIES Boost::type_index Boost::core)
+
+boost_test(TYPE run SOURCES type_index_test.cpp)
+boost_test(TYPE run SOURCES type_index_runtime_cast_test.cpp LINK_LIBRARIES Boost::smart_ptr)
+boost_test(TYPE run SOURCES type_index_constexpr_test.cpp)
+boost_test(TYPE run SOURCES type_index_test.cpp COMPILE_OPTIONS -fno-rtti NAME type_index_test_no_rtti)
+boost_test(TYPE run SOURCES ctti_print_name.cpp)
+
+boost_test(TYPE run SOURCES testing_crossmodule.cpp LINK_LIBRARIES boost_type_index_test_lib_rtti)
+boost_test(TYPE run SOURCES testing_crossmodule.cpp LINK_LIBRARIES boost_type_index_test_lib_nortti COMPILE_OPTIONS -fno-rtti NAME testing_crossmodule_no_rtti)
+boost_test(TYPE run SOURCES testing_crossmodule_anonymous.cpp LINK_LIBRARIES boost_type_index_test_lib_anonymous_rtti)
+
+boost_test(TYPE run SOURCES compare_ctti_stl.cpp)
+boost_test(TYPE run SOURCES track_13621.cpp)
+
+boost_test(TYPE compile-fail SOURCES type_index_test_ctti_copy_fail.cpp)
+boost_test(TYPE compile-fail SOURCES type_index_test_ctti_construct_fail.cpp)
+boost_test(TYPE compile SOURCES type_index_test_ctti_alignment.cpp)
+
+# Mixing RTTI on and off
+boost_test(TYPE link-fail SOURCES testing_crossmodule.cpp LINK_LIBRARIES boost_type_index_test_lib_rtti COMPILE_OPTIONS -fno-rtti NAME link_fail_nortti_rtti)
+boost_test(TYPE link-fail SOURCES testing_crossmodule.cpp LINK_LIBRARIES boost_type_index_test_lib_nortti NAME link_fail_rtti_nortti)
+
+boost_test(TYPE run SOURCES testing_crossmodule.cpp LINK_LIBRARIES boost_type_index_test_lib_rtti_compat COMPILE_OPTIONS -fno-rtti NAME testing_crossmodule_nortti_rtti_compat)
+boost_test(TYPE run SOURCES testing_crossmodule.cpp LINK_LIBRARIES boost_type_index_test_lib_nortti_compat NAME testing_crossmodule_rtti_nortti_compat)
+
+file(GLOB EXAMPLE_FILES "../examples/*.cpp")
+foreach (testsourcefile ${EXAMPLE_FILES})
+    boost_test(TYPE run SOURCES ${testsourcefile} INCLUDE_DIRECTORIES ../examples LINK_LIBRARIES Boost::unordered)
+
+    get_filename_component(testname ${testsourcefile} NAME_WE)
+    if(NOT testname STREQUAL "table_of_names")
+        boost_test(TYPE run SOURCES ${testsourcefile} NAME ${testname}_no_rtti COMPILE_OPTIONS -fno-rtti INCLUDE_DIRECTORIES ../examples LINK_LIBRARIES Boost::unordered)
+    endif()
+endforeach()