add generic benchmarking utility, and clean up other benchmarks. Update readme and cmake (allow make bench).

Author: sbromberger

cpp/CMakeLists.txt

@@ -59,6 +59,9 @@ install(FILES include/jsonlogic/details/ast-full.hpp DESTINATION "include/jsonlo
 if(JSONLOGIC_ENABLE_BENCH)
     message(STATUS "Building benchmarks: ${JSONLOGIC_ENABLE_BENCH}")
     add_subdirectory(bench)
+    add_custom_target(bench
+        DEPENDS jl-bench-eq jl-bench-membership jl-bench-generic
+    )
 endif()
 if(JSONLOGIC_ENABLE_TESTS)
     message(STATUS "Building tests: ${JSONLOGIC_ENABLE_TESTS}")

cpp/README.md

@@ -8,9 +8,20 @@ The library is designed to follow the type conversion rules of the reference Jso
 ## Compile and Install
 
 The library can be installed using cmake. From the top-level directory,
-    cmake --preset=default
-    cd build/release
-    make
+```
+cmake --preset=default
+cd build/release
+make
+```
+Benchmarks can be made with
+```
+make bench
+```
+
+Tests can be run with
+```
+make testeval && make test
+```
 
 ## Use
 

cpp/bench/CMakeLists.txt

@@ -3,6 +3,8 @@
 # project(jl-bench-eqs)
 
 # set(CMAKE_BUILD_TYPE Debug)
+include(FetchContent)
+
 set(BUILD_TESTING OFF) # Disable Faker tests
 FetchContent_Declare(faker
     GIT_REPOSITORY https://github.com/cieslarmichal/faker-cxx.git
@@ -11,6 +13,13 @@ FetchContent_Declare(faker
 
 FetchContent_MakeAvailable(faker)
 
+FetchContent_Declare(
+  cxxopts
+  GIT_REPOSITORY https://github.com/jarro2783/cxxopts.git
+  GIT_TAG        v3.3.1
+)
+FetchContent_MakeAvailable(cxxopts)
+
 add_executable(jl-bench-eq src/benchmark-equality.cpp)
 add_compile_options(-Wall -Wextra -Wunused-variable)
 
@@ -64,22 +73,20 @@ target_link_libraries(jl-bench-membership PRIVATE jsonlogic faker-cxx)
 #     ${CMAKE_BINARY_DIR}/_deps/faker-src/include
 # )
 
-add_executable(jl-bench-complex1 src/benchmark-complex1.cpp)
-target_compile_options(jl-bench-complex1 PRIVATE -O3)
-target_include_directories(jl-bench-complex1 SYSTEM PRIVATE
-    ${CMAKE_CURRENT_SOURCE_DIR}/../bench/include
-    ${CMAKE_CURRENT_SOURCE_DIR}/../include
-)
-
-configure_file(${CMAKE_SOURCE_DIR}/bench/src/complex1.json ${CMAKE_BINARY_DIR}/bench/complex1.json COPYONLY)
-target_link_libraries(jl-bench-complex1 PRIVATE jsonlogic faker-cxx)
 
-add_executable(jl-bench-simple-and src/benchmark-simple-and.cpp)
-target_compile_options(jl-bench-simple-and PRIVATE -O3)
-target_include_directories(jl-bench-simple-and SYSTEM PRIVATE
+add_executable(jl-bench-generic src/benchmark-generic.cpp)
+target_include_directories(jl-bench-generic SYSTEM PRIVATE
     ${CMAKE_CURRENT_SOURCE_DIR}/../bench/include
     ${CMAKE_CURRENT_SOURCE_DIR}/../include
 )
 
-configure_file(${CMAKE_SOURCE_DIR}/bench/src/simple-and.json ${CMAKE_BINARY_DIR}/bench/simple-and.json COPYONLY)
-target_link_libraries(jl-bench-simple-and PRIVATE jsonlogic faker-cxx)
+target_link_libraries(jl-bench-generic PRIVATE faker-cxx jsonlogic cxxopts)
+target_compile_features(jl-bench-generic PRIVATE cxx_std_20)
+target_compile_options(jl-bench-generic PRIVATE -O3)
+
+# Copy all .json files from bench/src to the build directory's bench folder
+file(GLOB BENCH_JSON_FILES "${CMAKE_SOURCE_DIR}/bench/src/*.json")
+foreach(jsonfile ${BENCH_JSON_FILES})
+    get_filename_component(jsonfile_name "${jsonfile}" NAME)
+    configure_file(${jsonfile} ${CMAKE_BINARY_DIR}/bench/${jsonfile_name} COPYONLY)
+endforeach()