74 lines
2.5 KiB
C++
74 lines
2.5 KiB
C++
#include <fsfw/globalfunctions/arrayprinter.h>
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#include <catch2/catch.hpp>
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#include "../../core/CatchDefinitions.h"
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#include "TestSerialLinkedPacket.h"
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TEST_CASE("Serial Linked Packet" , "[SerLinkPacket]") {
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// perform set-up here
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uint32_t header = 42;
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std::array<uint8_t, 3> testArray {1,2,3};
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uint32_t tail = 96;
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size_t packetMaxSize = 256;
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uint8_t packet [packetMaxSize] = {};
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size_t packetLen = 0;
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SECTION("Test Deserialization with Serial Buffer Adapter.") {
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// This is a serialization of a packet, made "manually".
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// We generate a packet which store data big-endian by swapping some
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// values. (like coming from ground).
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header = EndianConverter::convertBigEndian(header);
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std::memcpy(packet, &header, sizeof(header));
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packetLen += sizeof(header);
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std::copy(testArray.data(), testArray.data() + testArray.size(),
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packet + packetLen);
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packetLen += testArray.size();
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tail = EndianConverter::convertBigEndian(tail);
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std::memcpy(packet + packetLen, &tail, sizeof(tail));
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packetLen += sizeof(tail);
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//arrayprinter::print(packet, packetLen, OutputType::DEC);
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// This is the buffer which will be filled when testClass.deSerialize
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// is called.
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std::array<uint8_t, 3> bufferAdaptee = {};
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TestPacket testClass(packet, packetLen, bufferAdaptee.data(),
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bufferAdaptee.size());
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const uint8_t* readOnlyPointer = packet;
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// Deserialize big endian packet by setting bigEndian to true.
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ReturnValue_t result = testClass.deSerialize(&readOnlyPointer,
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&packetLen, SerializeIF::Endianness::BIG);
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REQUIRE(result == retval::CATCH_OK);
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CHECK(testClass.getHeader() == 42);
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// Equivalent check.
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// CHECK(testClass.getBuffer()[0] == 1);
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CHECK(bufferAdaptee[0] == 1);
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CHECK(bufferAdaptee[1] == 2);
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CHECK(bufferAdaptee[2] == 3);
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CHECK(testClass.getTail() == 96);
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}
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SECTION("Test Serialization") {
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// Same process as performed in setup, this time using the class
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// instead of doing it manually.
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TestPacket testClass(header, tail, testArray.data(), testArray.size());
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size_t serializedSize = 0;
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uint8_t* packetPointer = packet;
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// serialize for ground: bigEndian = true.
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ReturnValue_t result = testClass.serialize(&packetPointer,
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&serializedSize, packetMaxSize, SerializeIF::Endianness::BIG);
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REQUIRE(result == retval::CATCH_OK);
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// Result should be big endian now.
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CHECK(packet[3] == 42);
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CHECK(packet[4] == 1);
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CHECK(packet[5] == 2);
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CHECK(packet[6] == 3);
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CHECK(packet[10] == 96);
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}
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// perform tear-down here
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}
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