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added unittests for new helpers

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This commit is contained in:
Robin Müller 2022-07-23 11:10:44 +02:00
parent f2bf4b463e
commit b809f90e72
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GPG Key ID: 71B58F8A3CDFA9AC
5 changed files with 226 additions and 22 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_ */

14
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];
}
@ -73,7 +73,6 @@ 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;
@ -90,8 +89,8 @@ 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];
}
@ -116,7 +115,6 @@ class EndianConverter {
return;
#elif BYTE_ORDER_SYSTEM == LITTLE_ENDIAN
memcpy(out, in, size);
return;
#endif
}
};

14
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
@ -105,13 +105,13 @@ class SerializeIF {
/**
* Forwards to regular @deSerialize call with network endianness
*/
virtual ReturnValue_t deSerializeNe(const uint8_t** buffer, size_t* size, size_t maxSize) {
virtual ReturnValue_t deSerializeNe(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, size_t maxSize) {
virtual ReturnValue_t deSerialize(const uint8_t** buffer, size_t *size) {
return deSerialize(buffer, size, SerializeIF::Endianness::MACHINE);
}
@ -156,14 +156,14 @@ class SerializeIF {
/**
* Forwards to regular @serialize call with network endianness
*/
virtual ReturnValue_t deSerializeNe(uint8_t *buffer, size_t maxSize) const {
return serialize(buffer, maxSize, SerializeIF::Endianness::NETWORK);
virtual ReturnValue_t deSerializeNe(const uint8_t *buffer, size_t maxSize) {
return deSerialize(buffer, maxSize, SerializeIF::Endianness::NETWORK);
}
/**
* If endianness is not explicitly specified, use machine endianness
*/
virtual ReturnValue_t deSerialize(uint8_t *buffer, size_t maxSize) const {
return serialize(buffer, maxSize, SerializeIF::Endianness::MACHINE);
virtual ReturnValue_t deSerialize(const uint8_t *buffer, size_t maxSize) {
return deSerialize(buffer, maxSize, SerializeIF::Endianness::MACHINE);
}
};

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

170
unittests/serialize/testSerializeIF.cpp
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@ -1,6 +1,172 @@
#include <array>
#include <catch2/catch_test_macros.hpp>
TEST_CASE("Simple Test", "[SerSizeTest]") {
#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") {
REQUIRE(simpleSer.SerializeIF::serialize(buf.data(), buf.size(), SerializeIF::Endianness::LITTLE) == HasReturnvaluesIF::RETURN_OK);
CHECK(buf[0] == 1);
CHECK(buf[1] == 3);
CHECK(buf[2] == 2);
}
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.serializeNe(&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") {
SECTION("Explicit") {
REQUIRE(simpleSer.SerializeIF::serialize(buf.data(), buf.size(), SerializeIF::Endianness::BIG) ==
HasReturnvaluesIF::RETURN_OK);
}
SECTION("Network 0") {
REQUIRE(simpleSer.SerializeIF::serialize(buf.data(), buf.size(), SerializeIF::Endianness::NETWORK) == HasReturnvaluesIF::RETURN_OK);
}
SECTION("Network 1") {
REQUIRE(simpleSer.SerializeIF::serializeNe(buf.data(), buf.size()) == HasReturnvaluesIF::RETURN_OK);
}
CHECK(buf[0] == 1);
CHECK(buf[1] == 2);
CHECK(buf[2] == 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") {
REQUIRE(simpleSer.SerializeIF::serialize(buf.data(), 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
}
}
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") {
REQUIRE(simpleSer.SerializeIF::deSerialize(ptr, len, SerializeIF::Endianness::LITTLE) == HasReturnvaluesIF::RETURN_OK);
CHECK(simpleSer.getU8() == 5);
CHECK(simpleSer.getU16() == 0x0100);
}
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::deSerializeNe(&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") {
SECTION("Explicit") {
REQUIRE(simpleSer.SerializeIF::deSerialize(buf.data(), buf.size(), SerializeIF::Endianness::BIG) ==
HasReturnvaluesIF::RETURN_OK);
}
SECTION("Network 0") {
REQUIRE(simpleSer.SerializeIF::deSerialize(buf.data(), buf.size(), SerializeIF::Endianness::NETWORK) == HasReturnvaluesIF::RETURN_OK);
}
SECTION("Network 1") {
REQUIRE(simpleSer.SerializeIF::deSerializeNe(buf.data(), buf.size()) == HasReturnvaluesIF::RETURN_OK);
}
CHECK(simpleSer.getU8() == 5);
CHECK(simpleSer.getU16() == 1);
}
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") {
REQUIRE(simpleSer.SerializeIF::deSerialize(buf.data(), 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
}
}