JFJochFrameSerializer: add functions to append image to buffer

tests/CBORTest.cpp

@@ -254,6 +254,54 @@ TEST_CASE("CBORSerialize_Image_2", "[CBOR]") {
     REQUIRE(memcmp(image_array.image.data, test.data(), test.size()) == 0);
 }
 
+TEST_CASE("CBORSerialize_Image_Append", "[CBOR]") {
+    JFJochFrameSerializer serializer(8*1024*1024);
+
+    std::vector<SpotToSave> spots;
+
+    std::vector<uint8_t> test(512*1024);
+    for (int i = 0; i < test.size(); i++)
+        test[i] = (i * 253 + 56) % 256;
+
+    CBORImage image {
+            .data = nullptr,
+            .size = 0,
+            .xpixel = 1024,
+            .ypixel = 512,
+            .pixel_depth_bytes = 1,
+            .pixel_is_signed = false,
+            .algorithm = CompressionAlgorithm::NO_COMPRESSION,
+            .channel = "default"
+    };
+
+    DataMessage message {
+            .number = 480,
+            .image = image,
+            .spots = spots,
+            .indexing_result = 3
+    };
+
+    REQUIRE_NOTHROW(serializer.SerializeImage(message));
+    memcpy(serializer.GetImageAppendLocation(), test.data(), 512*1024);
+    REQUIRE_NOTHROW(serializer.AppendImage(512*1024));
+
+    JFJochFrameDeserializer deserializer;
+    REQUIRE_NOTHROW(deserializer.Process(serializer.GetBuffer(), serializer.GetBufferSize()));
+    REQUIRE(deserializer.GetType() == JFJochFrameDeserializer::Type::IMAGE);
+
+    auto image_array = deserializer.GetDataMessage();
+    REQUIRE(image_array.image.algorithm == CompressionAlgorithm::NO_COMPRESSION);
+    REQUIRE(image_array.image.xpixel == 1024);
+    REQUIRE(image_array.image.ypixel == 512);
+    REQUIRE(image_array.image.pixel_depth_bytes == 1);
+    REQUIRE(!image_array.image.pixel_is_signed);
+    REQUIRE(image_array.image.channel == "default");
+    REQUIRE(image_array.image.size == test.size());
+    REQUIRE(image_array.indexing_result == message.indexing_result);
+    REQUIRE(image_array.number == 480);
+    REQUIRE(memcmp(image_array.image.data, test.data(), test.size()) == 0);
+}
+
 TEST_CASE("CBORSerialize_Image_Compressed", "[CBOR]") {
     JFJochFrameSerializer serializer(8*1024*1024);