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Merge remote-tracking branch 'upstream/mueller/expand-serialize-if' into develop

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This commit is contained in:
Robin Müller 2022-08-15 11:25:07 +02:00
commit b28091e05b
10 changed files with 352 additions and 31 deletions
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10
src/fsfw/serialize.h
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@ -1,10 +1,10 @@
#ifndef FSFW_INC_FSFW_SERIALIZE_H_
#define FSFW_INC_FSFW_SERIALIZE_H_
#include "src/core/serialize/EndianConverter.h"
#include "src/core/serialize/SerialArrayListAdapter.h"
#include "src/core/serialize/SerialBufferAdapter.h"
#include "src/core/serialize/SerialLinkedListAdapter.h"
#include "src/core/serialize/SerializeElement.h"
#include "fsfw/serialize/EndianConverter.h"
#include "fsfw/serialize/SerialArrayListAdapter.h"
#include "fsfw/serialize/SerialBufferAdapter.h"
#include "fsfw/serialize/SerialLinkedListAdapter.h"
#include "fsfw/serialize/SerializeElement.h"
#endif /* FSFW_INC_FSFW_SERIALIZE_H_ */

16
src/fsfw/serialize/EndianConverter.h
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@ -4,7 +4,7 @@
#include <cstdint>
#include <cstring>
#include "../osal/Endiness.h"
#include "fsfw/osal/Endiness.h"
/**
* Helper class to convert variables or bitstreams between machine
@ -36,7 +36,7 @@
*/
class EndianConverter {
private:
EndianConverter(){};
EndianConverter() = default;
public:
/**
@ -49,8 +49,8 @@ class EndianConverter {
#error BYTE_ORDER_SYSTEM not defined
#elif BYTE_ORDER_SYSTEM == LITTLE_ENDIAN
T tmp;
uint8_t *pointerOut = (uint8_t *)&tmp;
uint8_t *pointerIn = (uint8_t *)&in;
auto *pointerOut = reinterpret_cast<uint8_t *>(&tmp);
auto *pointerIn = reinterpret_cast<uint8_t *>(&in);
for (size_t count = 0; count < sizeof(T); count++) {
pointerOut[sizeof(T) - count - 1] = pointerIn[count];
}
@ -73,10 +73,8 @@ class EndianConverter {
for (size_t count = 0; count < size; count++) {
out[size - count - 1] = in[count];
}
return;
#elif BYTE_ORDER_SYSTEM == BIG_ENDIAN
memcpy(out, in, size);
return;
#endif
}
@ -90,8 +88,8 @@ class EndianConverter {
#error BYTE_ORDER_SYSTEM not defined
#elif BYTE_ORDER_SYSTEM == BIG_ENDIAN
T tmp;
uint8_t *pointerOut = (uint8_t *)&tmp;
uint8_t *pointerIn = (uint8_t *)&in;
auto *pointerOut = reinterpret_cast<uint8_t *>(&tmp);
auto *pointerIn = reinterpret_cast<uint8_t *>(&in);
for (size_t count = 0; count < sizeof(T); count++) {
pointerOut[sizeof(T) - count - 1] = pointerIn[count];
}
@ -113,10 +111,8 @@ class EndianConverter {
for (size_t count = 0; count < size; count++) {
out[size - count - 1] = in[count];
}
return;
#elif BYTE_ORDER_SYSTEM == LITTLE_ENDIAN
memcpy(out, in, size);
return;
#endif
}
};

94
src/fsfw/serialize/SerializeIF.h
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@ -3,7 +3,7 @@
#include <cstddef>
#include "../returnvalues/HasReturnvaluesIF.h"
#include "fsfw/returnvalues/HasReturnvaluesIF.h"
/**
* @defgroup serialize Serialization
@ -34,7 +34,7 @@ class SerializeIF {
static const ReturnValue_t TOO_MANY_ELEMENTS =
MAKE_RETURN_CODE(3); // !< There are too many elements to be deserialized
virtual ~SerializeIF() {}
virtual ~SerializeIF() = default;
/**
* @brief
* Function to serialize the object into a buffer with maxSize. Size represents the written
@ -59,14 +59,28 @@ class SerializeIF {
* - @c RETURN_FAILED Generic error
* - @c RETURN_OK Successful serialization
*/
virtual ReturnValue_t serialize(uint8_t **buffer, size_t *size, size_t maxSize,
Endianness streamEndianness) const = 0;
[[nodiscard]] virtual ReturnValue_t serialize(uint8_t **buffer, size_t *size, size_t maxSize,
Endianness streamEndianness) const = 0;
/**
* Forwards to regular @serialize call with big (network) endianness
*/
[[nodiscard]] virtual ReturnValue_t serializeBe(uint8_t **buffer, size_t *size,
size_t maxSize) const {
return serialize(buffer, size, maxSize, SerializeIF::Endianness::NETWORK);
}
/**
* If endianness is not explicitly specified, use machine endianness
*/
[[nodiscard]] virtual ReturnValue_t serialize(uint8_t **buffer, size_t *size,
size_t maxSize) const {
return serialize(buffer, size, maxSize, SerializeIF::Endianness::MACHINE);
}
/**
* Gets the size of a object if it would be serialized in a buffer
* @return Size of serialized object
*/
virtual size_t getSerializedSize() const = 0;
[[nodiscard]] virtual size_t getSerializedSize() const = 0;
/**
* @brief
@ -90,6 +104,76 @@ class SerializeIF {
*/
virtual ReturnValue_t deSerialize(const uint8_t **buffer, size_t *size,
Endianness streamEndianness) = 0;
/**
* Forwards to regular @deSerialize call with big (network) endianness
*/
virtual ReturnValue_t deSerializeBe(const uint8_t **buffer, size_t *size) {
return deSerialize(buffer, size, SerializeIF::Endianness::NETWORK);
}
/**
* If endianness is not explicitly specified, use machine endianness
*/
virtual ReturnValue_t deSerialize(const uint8_t **buffer, size_t *size) {
return deSerialize(buffer, size, SerializeIF::Endianness::MACHINE);
}
/**
* Helper method which can be used if serialization should be performed without any additional
* pointer arithmetic on a passed buffer pointer
* @param buffer
* @param maxSize
* @param streamEndianness
* @return
*/
[[nodiscard]] virtual ReturnValue_t serialize(uint8_t *buffer, size_t &serLen, size_t maxSize,
Endianness streamEndianness) const {
size_t tmpSize = 0;
ReturnValue_t result = serialize(&buffer, &tmpSize, maxSize, streamEndianness);
serLen = tmpSize;
return result;
}
/**
* Forwards to regular @serialize call with big (network) endianness
*/
[[nodiscard]] virtual ReturnValue_t serializeBe(uint8_t *buffer, size_t &serLen,
size_t maxSize) const {
return serialize(buffer, serLen, maxSize, SerializeIF::Endianness::NETWORK);
}
/**
* If endianness is not explicitly specified, use machine endianness
*/
[[nodiscard]] virtual ReturnValue_t serialize(uint8_t *buffer, size_t &serLen,
size_t maxSize) const {
return serialize(buffer, serLen, maxSize, SerializeIF::Endianness::MACHINE);
}
/**
* Helper methods which can be used if deserialization should be performed without any additional
* pointer arithmetic on a passed buffer pointer
* @param buffer
* @param maxSize
* @param streamEndianness
* @return
*/
virtual ReturnValue_t deSerialize(const uint8_t *buffer, size_t &deserSize, size_t maxSize,
Endianness streamEndianness) {
size_t deserLen = maxSize;
ReturnValue_t result = deSerialize(&buffer, &deserLen, streamEndianness);
deserSize = maxSize - deserLen;
return result;
}
/**
* Forwards to regular @serialize call with big (network) endianness
*/
virtual ReturnValue_t deSerializeBe(const uint8_t *buffer, size_t &deserSize, size_t maxSize) {
return deSerialize(buffer, deserSize, maxSize, SerializeIF::Endianness::NETWORK);
}
/**
* If endianness is not explicitly specified, use machine endianness
*/
virtual ReturnValue_t deSerialize(const uint8_t *buffer, size_t &deserSize, size_t maxSize) {
return deSerialize(buffer, deserSize, maxSize, SerializeIF::Endianness::MACHINE);
}
};
#endif /* FSFW_SERIALIZE_SERIALIZEIF_H_ */

40
unittests/mocks/SimpleSerializable.h Normal file
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@ -0,0 +1,40 @@
#ifndef FSFW_TESTS_SIMPLESERIALIZABLE_H
#define FSFW_TESTS_SIMPLESERIALIZABLE_H
#include "fsfw/serialize.h"
#include "fsfw/osal/Endiness.h"
class SimpleSerializable : public SerializeIF {
public:
ReturnValue_t serialize(uint8_t **buffer, size_t *size, size_t maxSize,
Endianness streamEndianness) const override {
if (*size + getSerializedSize() > maxSize) {
return SerializeIF::BUFFER_TOO_SHORT;
}
**buffer = someU8;
*buffer += 1;
*size += 1;
return SerializeAdapter::serialize(&someU16, buffer, size, maxSize, streamEndianness);
}
[[nodiscard]] size_t getSerializedSize() const override { return 3; }
ReturnValue_t deSerialize(const uint8_t **buffer, size_t *size,
Endianness streamEndianness) override {
if (*size < getSerializedSize()) {
return SerializeIF::STREAM_TOO_SHORT;
}
someU8 = **buffer;
*size -= 1;
*buffer += 1;
return SerializeAdapter::deSerialize(&someU16, buffer, size, streamEndianness);
}
[[nodiscard]] uint8_t getU8() const { return someU8; }
[[nodiscard]] uint16_t getU16() const { return someU16; }
private:
uint8_t someU8 = 1;
uint16_t someU16 = 0x0203;
};
#endif // FSFW_TESTS_SIMPLESERIALIZABLE_H

7
unittests/serialize/CMakeLists.txt
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@ -1,5 +1,6 @@
target_sources(${FSFW_TEST_TGT} PRIVATE
TestSerialBufferAdapter.cpp
TestSerialization.cpp
TestSerialLinkedPacket.cpp
testSerialBufferAdapter.cpp
testSerializeAdapter.cpp
testSerialLinkedPacket.cpp
testSerializeIF.cpp
)

8
unittests/serialize/TestSerialLinkedPacket.h → unittests/serialize/SerialLinkedListAdapterPacket.h
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@ -26,13 +26,13 @@ class TestPacket : public SerialLinkedListAdapter<SerializeIF> {
setLinks();
}
uint32_t getHeader() const { return header.entry; }
[[nodiscard]] uint32_t getHeader() const { return header.entry; }
const uint8_t* getBuffer() { return buffer.entry.getConstBuffer(); }
[[nodiscard]] const uint8_t* getBuffer() const { return buffer.entry.getConstBuffer(); }
size_t getBufferLength() { return buffer.getSerializedSize(); }
uint16_t getTail() const { return tail.entry; }
[[nodiscard]] uint16_t getTail() const { return tail.entry; }
private:
void setLinks() {
@ -47,4 +47,4 @@ class TestPacket : public SerialLinkedListAdapter<SerializeIF> {
SerializeElement<uint32_t> tail = 0;
};
#endif /* UNITTEST_TESTFW_NEWTESTS_TESTTEMPLATE_H_ */
#endif /* UNITTEST_HOSTED_TESTSERIALLINKEDPACKET_H_ */

4
unittests/serialize/TestSerialBufferAdapter.cpp → unittests/serialize/testSerialBufferAdapter.cpp
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@ -92,7 +92,7 @@ TEST_CASE("Serial Buffer Adapter", "[single-file]") {
testArray[3] = 1;
testArray[4] = 1;
testArray[5] = 0;
std::array<uint8_t, 4> test_recv_array;
std::array<uint8_t, 4> test_recv_array{};
arrayPtr = testArray.data();
// copy testArray[1] to testArray[4] into receive buffer, skip
// size field (testArray[0]) for deSerialization.
@ -116,7 +116,7 @@ TEST_CASE("Serial Buffer Adapter", "[single-file]") {
testArray[3] = 1;
testArray[4] = 1;
testArray[5] = 0;
std::array<uint8_t, 4> test_recv_array;
std::array<uint8_t, 4> test_recv_array{};
arrayPtr = testArray.data() + 2;
// copy testArray[1] to testArray[4] into receive buffer, skip
// size field (testArray[0])

3
unittests/serialize/TestSerialLinkedPacket.cpp → unittests/serialize/testSerialLinkedPacket.cpp
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@ -1,11 +1,10 @@
#include "TestSerialLinkedPacket.h"
#include <fsfw/globalfunctions/arrayprinter.h>
#include <array>
#include <catch2/catch_test_macros.hpp>
#include "CatchDefinitions.h"
#include "SerialLinkedListAdapterPacket.h"
TEST_CASE("Serial Linked Packet", "[SerLinkPacket]") {
// perform set-up here

0
unittests/serialize/TestSerialization.cpp → unittests/serialize/testSerializeAdapter.cpp
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201
unittests/serialize/testSerializeIF.cpp Normal file
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@ -0,0 +1,201 @@
#include <array>
#include <catch2/catch_test_macros.hpp>
#include "mocks/SimpleSerializable.h"
using namespace std;
TEST_CASE("Serialize IF Serialize", "[serialize-if-ser]") {
auto simpleSer = SimpleSerializable();
array<uint8_t, 16> buf{};
uint8_t* ptr = buf.data();
size_t len = 0;
SECTION("Little Endian Normal") {
REQUIRE(simpleSer.serialize(&ptr, &len, buf.size(), SerializeIF::Endianness::LITTLE) ==
HasReturnvaluesIF::RETURN_OK);
CHECK(buf[0] == 1);
CHECK(buf[1] == 3);
CHECK(buf[2] == 2);
// Verify pointer arithmetic and size increment
CHECK(ptr == buf.data() + 3);
CHECK(len == 3);
}
SECTION("Little Endian Simple") {
size_t serLen = 0xff;
REQUIRE(simpleSer.SerializeIF::serialize(buf.data(), serLen, buf.size(),
SerializeIF::Endianness::LITTLE) ==
HasReturnvaluesIF::RETURN_OK);
CHECK(buf[0] == 1);
CHECK(buf[1] == 3);
CHECK(buf[2] == 2);
CHECK(serLen == 3);
}
SECTION("Big Endian Normal") {
SECTION("Explicit") {
REQUIRE(simpleSer.serialize(&ptr, &len, buf.size(), SerializeIF::Endianness::BIG) ==
HasReturnvaluesIF::RETURN_OK);
}
SECTION("Network 0") {
REQUIRE(simpleSer.serialize(&ptr, &len, buf.size(), SerializeIF::Endianness::NETWORK) ==
HasReturnvaluesIF::RETURN_OK);
}
SECTION("Network 1") {
REQUIRE(simpleSer.serializeBe(&ptr, &len, buf.size()) == HasReturnvaluesIF::RETURN_OK);
}
CHECK(buf[0] == 1);
CHECK(buf[1] == 2);
CHECK(buf[2] == 3);
// Verify pointer arithmetic and size increment
CHECK(ptr == buf.data() + 3);
CHECK(len == 3);
}
SECTION("Big Endian Simple") {
size_t serLen = 0xff;
SECTION("Explicit") {
REQUIRE(simpleSer.SerializeIF::serialize(buf.data(), serLen, buf.size(),
SerializeIF::Endianness::BIG) ==
HasReturnvaluesIF::RETURN_OK);
}
SECTION("Network 0") {
REQUIRE(simpleSer.SerializeIF::serialize(buf.data(), serLen, buf.size(),
SerializeIF::Endianness::NETWORK) ==
HasReturnvaluesIF::RETURN_OK);
}
SECTION("Network 1") {
REQUIRE(simpleSer.SerializeIF::serializeBe(buf.data(), serLen, buf.size()) ==
HasReturnvaluesIF::RETURN_OK);
}
CHECK(buf[0] == 1);
CHECK(buf[1] == 2);
CHECK(buf[2] == 3);
CHECK(serLen == 3);
}
SECTION("Machine Endian Implicit") {
REQUIRE(simpleSer.SerializeIF::serialize(&ptr, &len, buf.size()) ==
HasReturnvaluesIF::RETURN_OK);
CHECK(buf[0] == 1);
#if BYTE_ORDER_SYSTEM == LITTLE_ENDIAN
CHECK(buf[1] == 3);
CHECK(buf[2] == 2);
#else
CHECK(buf[1] == 2);
CHECK(buf[2] == 3);
#endif
// Verify pointer arithmetic and size increment
CHECK(ptr == buf.data() + 3);
CHECK(len == 3);
}
SECTION("Machine Endian Simple Implicit") {
size_t serLen = 0xff;
REQUIRE(simpleSer.SerializeIF::serialize(buf.data(), serLen, buf.size()) ==
HasReturnvaluesIF::RETURN_OK);
CHECK(buf[0] == 1);
#if BYTE_ORDER_SYSTEM == LITTLE_ENDIAN
CHECK(buf[1] == 3);
CHECK(buf[2] == 2);
#else
CHECK(buf[1] == 2);
CHECK(buf[2] == 3);
#endif
CHECK(serLen == 3);
}
}
TEST_CASE("SerializeIF Deserialize", "[serialize-if-de]") {
auto simpleSer = SimpleSerializable();
array<uint8_t, 3> buf = {5, 0, 1};
const uint8_t* ptr = buf.data();
size_t len = buf.size();
SECTION("Little Endian Normal") {
REQUIRE(simpleSer.deSerialize(&ptr, &len, SerializeIF::Endianness::LITTLE) ==
HasReturnvaluesIF::RETURN_OK);
CHECK(simpleSer.getU8() == 5);
CHECK(simpleSer.getU16() == 0x0100);
CHECK(ptr == buf.data() + 3);
CHECK(len == 0);
}
SECTION("Little Endian Simple") {
size_t deserLen = 0xff;
REQUIRE(
simpleSer.SerializeIF::deSerialize(ptr, deserLen, len, SerializeIF::Endianness::LITTLE) ==
HasReturnvaluesIF::RETURN_OK);
CHECK(simpleSer.getU8() == 5);
CHECK(simpleSer.getU16() == 0x0100);
CHECK(deserLen == 3);
}
SECTION("Big Endian Normal") {
SECTION("Explicit") {
REQUIRE(simpleSer.deSerialize(&ptr, &len, SerializeIF::Endianness::BIG) ==
HasReturnvaluesIF::RETURN_OK);
}
SECTION("Network 0") {
REQUIRE(simpleSer.deSerialize(&ptr, &len, SerializeIF::Endianness::NETWORK) ==
HasReturnvaluesIF::RETURN_OK);
}
SECTION("Network 1") {
REQUIRE(simpleSer.SerializeIF::deSerializeBe(&ptr, &len) == HasReturnvaluesIF::RETURN_OK);
}
CHECK(simpleSer.getU8() == 5);
CHECK(simpleSer.getU16() == 1);
CHECK(ptr == buf.data() + 3);
CHECK(len == 0);
}
SECTION("Big Endian Simple") {
size_t deserLen = 0xff;
SECTION("Explicit") {
REQUIRE(simpleSer.SerializeIF::deSerialize(buf.data(), deserLen, buf.size(),
SerializeIF::Endianness::BIG) ==
HasReturnvaluesIF::RETURN_OK);
}
SECTION("Network 0") {
REQUIRE(simpleSer.SerializeIF::deSerialize(buf.data(), deserLen, buf.size(),
SerializeIF::Endianness::NETWORK) ==
HasReturnvaluesIF::RETURN_OK);
}
SECTION("Network 1") {
REQUIRE(simpleSer.SerializeIF::deSerializeBe(buf.data(), deserLen, buf.size()) ==
HasReturnvaluesIF::RETURN_OK);
}
CHECK(simpleSer.getU8() == 5);
CHECK(simpleSer.getU16() == 1);
CHECK(deserLen == 3);
}
SECTION("Machine Endian Implicit") {
REQUIRE(simpleSer.SerializeIF::deSerialize(&ptr, &len) == HasReturnvaluesIF::RETURN_OK);
CHECK(simpleSer.getU8() == 5);
#if BYTE_ORDER_SYSTEM == LITTLE_ENDIAN
CHECK(simpleSer.getU16() == 0x0100);
#else
CHECK(simpleSer.getU16() == 1);
#endif
// Verify pointer arithmetic and size increment
CHECK(ptr == buf.data() + 3);
CHECK(len == 0);
}
SECTION("Machine Endian Simple Implicit") {
size_t deserLen = 0xff;
REQUIRE(simpleSer.SerializeIF::deSerialize(buf.data(), deserLen, buf.size()) ==
HasReturnvaluesIF::RETURN_OK);
CHECK(simpleSer.getU8() == 5);
#if BYTE_ORDER_SYSTEM == LITTLE_ENDIAN
CHECK(simpleSer.getU16() == 0x0100);
#else
CHECK(simpleSer.getU16() == 1);
#endif
CHECK(deserLen == 3);
}
}