#1 - quicr module

2026-07-22 17:34:44 +02:00
parent a04f0dc262
commit e6dd954ded
149 changed files with 3997 additions and 2126 deletions
@@ -0,0 +1,45 @@
+#include "message_protocol/MessageHeader.hpp"
+
+#include <catch2/catch_test_macros.hpp>
+
+#include <array>
+
+using namespace tw::msg;
+
+TEST_CASE("Header survives a round trip", "[message_header]") {
+    std::array<std::byte, MessageHeader::SIZE> buffer{};
+
+    MessageHeader{ 42, 7 }.encode(buffer);
+
+    auto decoded = MessageHeader::decode(buffer);
+
+    REQUIRE(decoded.has_value());
+    REQUIRE(decoded->type == 42);
+    REQUIRE(decoded->seq == 7);
+}
+
+TEST_CASE("Header defaults to expecting no reply", "[message_header]") {
+    std::array<std::byte, MessageHeader::SIZE> buffer{};
+
+    MessageHeader{ 3 }.encode(buffer);
+
+    auto decoded = MessageHeader::decode(buffer);
+
+    REQUIRE(decoded.has_value());
+    REQUIRE(decoded->seq == MessageHeader::SEQ_NONE);
+}
+
+TEST_CASE("Decoding a message shorter than a header fails", "[message_header]") {
+    std::array<std::byte, MessageHeader::SIZE - 1> buffer{};
+
+    REQUIRE_FALSE(MessageHeader::decode(buffer).has_value());
+}
+
+TEST_CASE("Encoding only writes the header", "[message_header]") {
+    std::array<std::byte, MessageHeader::SIZE + 4> buffer{};
+    buffer[MessageHeader::SIZE] = std::byte{ 0xAB };
+
+    MessageHeader{ 1, 2 }.encode(buffer);
+
+    REQUIRE(buffer[MessageHeader::SIZE] == std::byte{ 0xAB });
+}