[CPP] add cereal test

code/c++/tests/test_cereal.cpp

@@ -0,0 +1,83 @@
+
+#include <fstream>
+#include <iostream>
+#include <string>
+
+#include "cereal/archives/json.hpp" 
+#include "cereal/types/memory.hpp"
+#include "cereal/types/string.hpp"  
+#include "cereal/types/unordered_map.hpp"
+
+using namespace std;
+
+struct MyRecord {
+  int x, y;
+  float z;
+
+  template <class Archive>
+  void serialize(Archive& ar) {
+    ar(CEREAL_NVP(x), CEREAL_NVP(y), CEREAL_NVP(z));
+  }
+
+  friend std::ostream& operator<<(std::ostream& os, const MyRecord& mr);
+};
+
+std::ostream& operator<<(std::ostream& os, const MyRecord& mr) {
+  os << "MyRecord(" << mr.x << ", " << mr.y << "," << mr.z << ")\n";
+  return os;
+}
+
+struct SomeData {
+  int32_t id;
+  std::shared_ptr<std::unordered_map<uint32_t, MyRecord>> data;
+
+  SomeData(int32_t id_ = 0) : id(id_), data(new std::unordered_map<uint32_t, MyRecord>) {}
+
+  template <class Archive>
+  void save(Archive& ar) const {
+    ar(CEREAL_NVP(id), CEREAL_NVP(data));
+  }
+
+  template <class Archive>
+  void load(Archive& ar) {
+    ar(id, data);
+  }
+
+  void push(uint32_t, const MyRecord& mr) { data->insert(std::make_pair(100, mr)); }
+
+  void print() {
+    std::cout << "ID : " << id << "\n";
+    if (data->empty()) return;
+    for (auto& item : *data) {
+      std::cout << item.first << "\t" << item.second << "\n";
+    }
+  }
+};
+
+void test() {
+  {
+    std::ofstream os("obj.json");
+    cereal::JSONOutputArchive archive(os);
+
+    MyRecord mr = {1, 2, 3.0};
+
+    SomeData myData(1111);
+    myData.push(100, mr);
+
+    archive(myData);
+  }
+  {
+    std::ifstream is("obj.json");
+    cereal::JSONInputArchive archive(is);
+
+    SomeData myData;
+    archive(myData);
+    myData.print();
+  }
+}
+
+int main() {
+  test(); 
+
+  return 0;
+}

code/c++/tests/xmake.lua

@@ -0,0 +1,27 @@
+add_requires("raylib")
+add_requires("catch2")
+add_requires("spdlog")
+add_requires("cereal")
+
+target("test_raylib")
+    set_kind("binary")
+    add_files("test_raylib.cpp")
+    add_packages("raylib") 
+
+
+target("test_catch2")
+    set_kind("binary")
+    add_files("test_catch2.cpp")
+    add_packages("catch2")  
+
+
+target("test_spdlog")
+    set_kind("binary")
+    add_files("test_spdlog.cpp")
+    add_packages("spdlog")  
+
+target("test_cereal")
+    set_kind("binary")
+    add_files("test_cereal.cpp")
+    add_packages("cereal")  
+    set_languages("c++17")

code/c++/xmake.lua

@@ -1,36 +1,18 @@
 
 
-add_requires("raylib")
-add_requires("catch2")
-add_requires("spdlog")
+
 
 add_repositories("my-repo myrepo")
 add_requires("raylibx")
 
 add_rules("mode.debug", "mode.release")
 
-target("test_raylib")
-    set_kind("binary")
-    add_files("tests/test_raylib.cpp")
-    add_packages("raylib") 
-
-
-target("test_catch2")
-    set_kind("binary")
-    add_files("tests/test_catch2.cpp")
-    add_packages("catch2")  
-
-
-target("test_spdlog")
-    set_kind("binary")
-    add_files("tests/test_spdlog.cpp")
-    add_packages("spdlog")  
-
+includes("tests/")
 
 includes("src/")
 
 
-target("test_jsoncpp")
-    set_kind("binary")
-    add_files("tmp.cpp")
-    add_packages("raylibx")  
+-- target("test_jsoncpp")
+--     set_kind("binary")
+--     add_files("tmp.cpp")
+--     add_packages("raylibx")