Initial import of libdpf.

Co-authored-by: Cursor <cursoragent@cursor.com>

thirdparty/json/tests/src/unit-meta.cpp

@@ -0,0 +1,36 @@
+//     __ _____ _____ _____
+//  __|  |   __|     |   | |  JSON for Modern C++ (supporting code)
+// |  |  |__   |  |  | | | |  version 3.11.2
+// |_____|_____|_____|_|___|  https://github.com/nlohmann/json
+//
+// SPDX-FileCopyrightText: 2013-2022 Niels Lohmann <https://nlohmann.me>
+// SPDX-License-Identifier: MIT
+
+#include "doctest_compatibility.h"
+
+#include <nlohmann/json.hpp>
+using nlohmann::json;
+
+TEST_CASE("version information")
+{
+    SECTION("meta()")
+    {
+        json j = json::meta();
+
+        CHECK(j["name"] == "JSON for Modern C++");
+        CHECK(j["copyright"] == "(C) 2013-2022 Niels Lohmann");
+        CHECK(j["url"] == "https://github.com/nlohmann/json");
+        CHECK(j["version"] == json(
+        {
+            {"string", "3.11.2"},
+            {"major", 3},
+            {"minor", 11},
+            {"patch", 2}
+        }));
+
+        CHECK(j.find("platform") != j.end());
+        CHECK(j.at("compiler").find("family") != j.at("compiler").end());
+        CHECK(j.at("compiler").find("version") != j.at("compiler").end());
+        CHECK(j.at("compiler").find("c++") != j.at("compiler").end());
+    }
+}