diff --git a/tests/FPGAIntegrationTest.cpp b/tests/FPGAIntegrationTest.cpp
index 0c74026e..efc793de 100644
--- a/tests/FPGAIntegrationTest.cpp
+++ b/tests/FPGAIntegrationTest.cpp
@@ -282,6 +282,12 @@ TEST_CASE("HLS_C_Simulation_check_single_packet", "[FPGA][Full]") {
     DiffractionExperiment x((DetectorGeometry(nmodules)));
 
     uint16_t data[4096];
+    uint16_t wrong[4096];
+
+    for (int i = 0; i < 4096; i++) {
+        data[i] = (7 * i + 534 + 5 * i * i) % UINT16_MAX;
+        wrong[i] = UINT16_MAX;
+    }
 
     x.Mode(DetectorMode::Raw);
     x.PedestalG0Frames(0).ImagesPerTrigger(3).NumTriggers(1);
@@ -320,6 +326,18 @@ TEST_CASE("HLS_C_Simulation_check_single_packet", "[FPGA][Full]") {
 
     REQUIRE(test.GetBytesReceived() == 15 * JUNGFRAU_PACKET_SIZE_BYTES);
 
+    REQUIRE(memcmp(test.GetFrameBuffer(0,0), data, JUNGFRAU_PACKET_SIZE_BYTES) == 0);
+    REQUIRE(memcmp(test.GetFrameBuffer(0,0) + 1 * JUNGFRAU_PACKET_SIZE_BYTES/2, wrong, JUNGFRAU_PACKET_SIZE_BYTES) == 0);
+    REQUIRE(memcmp(test.GetFrameBuffer(0,0) + 2 * JUNGFRAU_PACKET_SIZE_BYTES/2, wrong,  JUNGFRAU_PACKET_SIZE_BYTES) == 0);
+    REQUIRE(memcmp(test.GetFrameBuffer(0,0) + 3 * JUNGFRAU_PACKET_SIZE_BYTES/2, wrong, JUNGFRAU_PACKET_SIZE_BYTES) == 0);
+    REQUIRE(memcmp(test.GetFrameBuffer(0,0) + 4 * JUNGFRAU_PACKET_SIZE_BYTES/2, data,  JUNGFRAU_PACKET_SIZE_BYTES) == 0);
+    REQUIRE(memcmp(test.GetFrameBuffer(0,0) + 5 * JUNGFRAU_PACKET_SIZE_BYTES/2, data,  JUNGFRAU_PACKET_SIZE_BYTES) == 0);
+    REQUIRE(memcmp(test.GetFrameBuffer(0,0) + 6 * JUNGFRAU_PACKET_SIZE_BYTES/2, wrong, JUNGFRAU_PACKET_SIZE_BYTES) == 0);
+    REQUIRE(memcmp(test.GetFrameBuffer(0,0) + 64 * JUNGFRAU_PACKET_SIZE_BYTES/2, data,  JUNGFRAU_PACKET_SIZE_BYTES) == 0);
+
+    REQUIRE(memcmp(test.GetFrameBuffer(0,1) + 67 * JUNGFRAU_PACKET_SIZE_BYTES/2, data,  JUNGFRAU_PACKET_SIZE_BYTES) == 0);
+    REQUIRE(memcmp(test.GetFrameBuffer(0,1) + 65 * JUNGFRAU_PACKET_SIZE_BYTES/2, wrong,  JUNGFRAU_PACKET_SIZE_BYTES) == 0);
+
     JFJochProtoBuf::AcquisitionDeviceStatistics device_statistics;
     REQUIRE_NOTHROW(test.SaveStatistics(x, device_statistics));
     REQUIRE(device_statistics.good_packets() == 15);