[upstream_utils] Add Catch2

Resolves #6946

Author: spacey-sooty

CMakeLists.txt

@@ -247,6 +247,9 @@ if(WITH_TESTS)
     enable_testing()
     add_subdirectory(thirdparty/googletest)
     include(GoogleTest)
+    list(APPEND CMAKE_MODULE_PATH "${CMAKE_CURRENT_SOURCE_DIR}/thirdparty/catch2/cmake/modules")
+    add_subdirectory(thirdparty/catch2)
+    include(extras/Catch)
 endif()
 
 if(USE_SYSTEM_LIBUV)

settings.gradle

@@ -62,6 +62,7 @@ include 'epilogue-processor'
 include 'epilogue-runtime'
 include 'thirdparty:googletest'
 include 'thirdparty:imgui_suite'
+include 'thirdparty:catch2'
 
 buildCache {
     def cred = {

thirdparty/catch2/CMakeLists.txt

@@ -0,0 +1,38 @@
+project(catch2)
+
+include(CompileWarnings)
+
+file(
+    GLOB_RECURSE catch2_src
+    src/main/native/cpp/*.cpp
+)
+
+add_library(catch2 ${catch2_src})
+set_target_properties(catch2 PROPERTIES DEBUG_POSTFIX "d")
+
+set_property(TARGET catch2 PROPERTY FOLDER "libraries")
+target_compile_features(catch2 PUBLIC cxx_std_20)
+
+set(CATCH_CONFIG_DEFAULT_REPORTER "console" CACHE STRING "Read docs/configuration.md for details. The name of the reporter should be without quotes.")
+set(CATCH_CONFIG_CONSOLE_WIDTH "80" CACHE STRING "Read docs/configuration.md for details. Must form a valid integer literal.")
+
+include_directories(
+  "${CMAKE_CURRENT_SOURCE_DIR}/src/main/native/include"
+)
+
+configure_file(
+  "src/main/native/include/catch2/catch_user_config.hpp.in"
+  "${CMAKE_CURRENT_BINARY_DIR}/generated-includes/catch2/catch_user_config.hpp"
+)
+
+target_include_directories(
+    catch2
+    PUBLIC
+        $<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/src/main/native/include>
+        $<BUILD_INTERFACE:${PROJECT_BINARY_DIR}/generated-includes>
+)
+
+wpilib_target_warnings(catch2)
+
+install(TARGETS catch2 EXPORT catch2)
+export(TARGETS catch2 FILE catch2.cmake NAMESPACE Catch::)

thirdparty/catch2/build.gradle

@@ -0,0 +1,58 @@
+apply plugin: 'cpp'
+apply plugin: 'visual-studio'
+apply plugin: 'edu.wpi.first.NativeUtils'
+
+ext {
+    nativeName = 'Catch2'
+}
+
+apply from: "${rootDir}/shared/config.gradle"
+
+def catch2UserConfigInput = file("src/main/native/include/catch2/catch_user_config.hpp.in")
+def catch2UserConfigOutput  = file("$buildDir/generated-includes/catch2/catch_user_config.hpp")
+
+task generateCatchUserConfig() {
+    description = 'Generates the Catch2 user config file.'
+    group = 'Catch2'
+
+    outputs.file catch2UserConfigOutput
+    inputs.file catch2UserConfigInput
+
+    doLast {
+        println "Writing config to $catch2UserConfigOutput"
+
+        if (catch2UserConfigOutput.exists()) {
+            catch2UserConfigOutput.delete()
+        }
+
+        def read = catch2UserConfigInput.text
+        read.replace('${CATCH_CONFIG_DEFAULT_REPORTER}', "console")
+        read.replace('${CATCH_CONFIG_CONSOLE_WIDTH}', "80")
+
+        catch2UserConfigOutput.write(read)
+    }
+}
+
+model {
+    components {
+        "${nativeName}"(NativeLibrarySpec) {
+            sources.cpp {
+                source {
+                    srcDirs "src/main/native/cpp/**/*.cpp"
+                    include '*.cpp'
+                }
+                exportedHeaders {
+                    srcDirs 'src/main/native/include',
+                            "$buildDir/generated-includes/"
+                }
+            }
+            binaries.all {
+                tasks.withType(CppCompile) {
+                    dependsOn generateCatchUserConfig
+                }
+            }
+        }
+    }
+}
+
+apply from: 'publish.gradle'