From 6cf95e41ed33003eb38a6e760f2426e40ba29561 Mon Sep 17 00:00:00 2001
From: Erki <erki@skullnet.me>
Date: Tue, 5 Mar 2024 20:27:32 +0200
Subject: [PATCH] initial commit

---
 CMakeLists.txt            |  1 -
 Tests/CMakeLists.txt      | 21 +++++++++++++++++++--
 Tests/nanopb/simple.proto |  6 ++++++
 Tests/packet.cpp          |  1 +
 4 files changed, 26 insertions(+), 3 deletions(-)
 create mode 100644 Tests/nanopb/simple.proto

diff --git a/CMakeLists.txt b/CMakeLists.txt
index a6f4bf5..d381b51 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -9,7 +9,6 @@ project(skullc
             CXX
 )
 
-#list(APPEND CMAKE_MODULE_PATH ${CMAKE_BINARY_DIR})
 list(APPEND CMAKE_MODULE_PATH ${CMAKE_CURRENT_SOURCE_DIR}/cmake/)
 
 option(SKULLC_WITH_TESTS "Enable unit testing." OFF)
diff --git a/Tests/CMakeLists.txt b/Tests/CMakeLists.txt
index 7d01952..cf6cd16 100644
--- a/Tests/CMakeLists.txt
+++ b/Tests/CMakeLists.txt
@@ -1,4 +1,4 @@
-cmake_minimum_required(VERSION 3.8 FATAL_ERROR)
+cmake_minimum_required(VERSION 3.24 FATAL_ERROR)
 
 option(SKULLC_TESTS_WITH_SANITIZERS "Enable sanitizers for tests." ON)
 
@@ -10,6 +10,20 @@ FetchContent_Declare(Catch2
 )
 FetchContent_MakeAvailable(Catch2)
 
+FetchContent_Declare(nanopb
+    GIT_REPOSITORY https://github.com/nanopb/nanopb.git
+    GIT_TAG        origin/master
+    FIND_PACKAGE_ARGS
+)
+FetchContent_GetProperties(nanopb)
+if (NOT nanopb_POPULATED)
+    FetchContent_Populate(nanopb)
+endif ()
+
+list(APPEND CMAKE_MODULE_PATH "${nanopb_SOURCE_DIR}/extra")
+find_package(Nanopb REQUIRED)
+
+
 if(SKULLC_TESTS_WITH_SANITIZERS)
     set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fno-omit-frame-pointer -fsanitize=address -fsanitize=undefined -fno-sanitize-recover")
     set(CMAKE_LINKER_FLAGS "${CMAKE_LINKER_FLAGS} -fno-omit-frame-pointer -fsanitize=address -fsanitize=undefined -fno-sanitize-recover")
@@ -33,17 +47,20 @@ add_executable(tests
     filters.cpp
 )
 
+nanopb_generate_cpp(TARGET proto RELPATH nanopb nanopb/simple.proto)
+
 target_link_libraries(tests
     PUBLIC
         skullc::utility
         skullc::messaging
         skullc::peripherals
         Catch2::Catch2
+        proto
 )
 
 set_target_properties(tests
     PROPERTIES
-        CXX_STANDARD 17
+        CXX_STANDARD 23
 )
 
 list(APPEND CMAKE_MODULE_PATH ${catch2_SOURCE_DIR}/contrib)
diff --git a/Tests/nanopb/simple.proto b/Tests/nanopb/simple.proto
new file mode 100644
index 0000000..93a8ea1
--- /dev/null
+++ b/Tests/nanopb/simple.proto
@@ -0,0 +1,6 @@
+
+syntax = "proto2";
+
+message SimpleMessage {
+    required int32 lucky_number = 1;
+}
diff --git a/Tests/packet.cpp b/Tests/packet.cpp
index 1343302..bf084d3 100644
--- a/Tests/packet.cpp
+++ b/Tests/packet.cpp
@@ -5,6 +5,7 @@
 #include <catch2/catch.hpp>
 
 #include <messaging_packet.hpp>
+#include "simple.pb.h"
 
 TEST_CASE("Packet copy_data_in copies data in.", "[messaging],[packet]")
 {