Initial commit

tests/common/serde/TestVisit.cc

@@ -0,0 +1,43 @@
+#include <folly/json.h>
+
+#include "common/serde/Serde.h"
+#include "common/serde/Visit.h"
+#include "common/utils/Nameof.hpp"
+#include "tests/GtestHelpers.h"
+
+template <>
+class hf3fs::serde::VisitOut<void> {
+ public:
+  auto tableBegin() { XLOGF(INFO, "start a table"); }
+  void tableEnd() { XLOGF(INFO, "end a table"); }
+  void arrayBegin() { XLOGF(INFO, "start an array"); }
+  void arrayEnd() { XLOGF(INFO, "end an array"); }
+  void variantBegin() { XLOGF(INFO, "start a variant"); }
+  void variantEnd() { XLOGF(INFO, "end a variant"); }
+  void key(std::string_view key) { XLOGF(INFO, "key {}", key); }
+  void value(auto &&value) { XLOGF(INFO, "value {}", nameof::nameof_full_type<std::decay_t<decltype(value)>>()); }
+};
+
+namespace hf3fs::test {
+namespace {
+
+enum class Type {
+  A,
+  B,
+  C,
+};
+
+struct Foo {
+  SERDE_STRUCT_FIELD(val, double{});
+  SERDE_STRUCT_FIELD(type, Type::A);
+  SERDE_STRUCT_FIELD(num, (std::variant<int, double>{}));
+  SERDE_STRUCT_FIELD(vec, std::vector<std::string>{});
+};
+
+TEST(TestVist, Normal) {
+  serde::VisitOut<void> out;
+  serde::visit(Foo{}, out);
+}
+
+}  // namespace
+}  // namespace hf3fs::test