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reflective-rapidjson
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Test pointer handling of binary serialization

This commit is contained in:
Martchus 2018-10-28 21:35:32 +01:00
parent 5835cd85a5
commit aa92cab4e5
3 changed files with 88 additions and 0 deletions
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49
generator/tests/binarygenerator.cpp
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@ -1,4 +1,5 @@
#include "./helper.h"
#include "./morestructs.h"
#include "./structs.h"
#include "../codefactory.h"
@ -14,6 +15,7 @@
#include <cppunit/extensions/HelperMacros.h>
#include <iostream>
#include <memory>
#include <sstream>
using namespace CPPUNIT_NS;
@ -28,11 +30,13 @@ using namespace ConversionUtilities;
class BinaryGeneratorTests : public TestFixture {
CPPUNIT_TEST_SUITE(BinaryGeneratorTests);
CPPUNIT_TEST(testSerializationAndDeserialization);
CPPUNIT_TEST(testPointerHandling);
CPPUNIT_TEST_SUITE_END();
public:
BinaryGeneratorTests();
void testSerializationAndDeserialization();
void testPointerHandling();
};
CPPUNIT_TEST_SUITE_REGISTRATION(BinaryGeneratorTests);
@ -63,3 +67,48 @@ void BinaryGeneratorTests::testSerializationAndDeserialization()
CPPUNIT_ASSERT_EQUAL(obj.someString, deserializedObj.someString);
CPPUNIT_ASSERT_EQUAL(obj.someBool, deserializedObj.someBool);
}
/*!
* \brief Tests handling of std::unique_ptr and std::shared_ptr.
*
* In particular, the same object referred by 2 related std::shared_ptr instances
*
* - should be serialized only once
* - and result in 2 related std::shared_ptr instances again after deserialization.
*/
void BinaryGeneratorTests::testPointerHandling()
{
PointerStruct ps;
ps.s1 = make_shared<PointerTarget>(0xF1F2F3F3);
ps.s2 = ps.s1;
ps.s3 = make_shared<PointerTarget>(0xBBBBBBBB);
ps.u1 = make_unique<PointerTarget>(0xF1F2F3F4);
ps.u2 = make_unique<PointerTarget>(0xDDDDDDDD);
ps.u3 = make_unique<PointerTarget>(0xEEEEEEEE);
// check whether shared pointer are "wired" as expected
++ps.s1->n; // should affect s2 but not s3
CPPUNIT_ASSERT_EQUAL(asHexNumber<uint32_t>(0xF1F2F3F4), asHexNumber<uint32_t>(ps.s1->n));
CPPUNIT_ASSERT_EQUAL(asHexNumber<uint32_t>(0xF1F2F3F4), asHexNumber<uint32_t>(ps.s2->n));
CPPUNIT_ASSERT_EQUAL(asHexNumber<uint32_t>(0xBBBBBBBB), asHexNumber<uint32_t>(ps.s3->n));
// serialize and deserialize
stringstream stream(ios_base::in | ios_base::out | ios_base::binary);
stream.exceptions(ios_base::failbit | ios_base::badbit);
ps.toBinary(stream);
const auto deserializedPs(PointerStruct::fromBinary(stream));
// check shared pointer
CPPUNIT_ASSERT_EQUAL(asHexNumber<uint32_t>(0xF1F2F3F4), asHexNumber<uint32_t>(deserializedPs.s1->n));
CPPUNIT_ASSERT_EQUAL(asHexNumber<uint32_t>(0xF1F2F3F4), asHexNumber<uint32_t>(deserializedPs.s2->n));
CPPUNIT_ASSERT_EQUAL(asHexNumber<uint32_t>(0xBBBBBBBB), asHexNumber<uint32_t>(deserializedPs.s3->n));
++deserializedPs.s1->n; // should affect s2 but not s3
CPPUNIT_ASSERT_EQUAL(asHexNumber<uint32_t>(0xF1F2F3F5), asHexNumber<uint32_t>(deserializedPs.s1->n));
CPPUNIT_ASSERT_EQUAL(asHexNumber<uint32_t>(0xF1F2F3F5), asHexNumber<uint32_t>(deserializedPs.s2->n));
CPPUNIT_ASSERT_EQUAL(asHexNumber<uint32_t>(0xBBBBBBBB), asHexNumber<uint32_t>(deserializedPs.s3->n));
// check unique pointer
CPPUNIT_ASSERT_EQUAL(asHexNumber<uint32_t>(0xF1F2F3F4), asHexNumber<uint32_t>(deserializedPs.u1->n));
CPPUNIT_ASSERT_EQUAL(asHexNumber<uint32_t>(0xDDDDDDDD), asHexNumber<uint32_t>(deserializedPs.u2->n));
CPPUNIT_ASSERT_EQUAL(asHexNumber<uint32_t>(0xEEEEEEEE), asHexNumber<uint32_t>(deserializedPs.u3->n));
}

1
generator/tests/jsongenerator.cpp
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@ -6,6 +6,7 @@
#include "resources/config.h"
#include <c++utilities/conversion/stringbuilder.h>
#include <c++utilities/conversion/stringconversion.h>
#include <c++utilities/io/misc.h>
#include <c++utilities/tests/testutils.h>

38
generator/tests/morestructs.h
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@ -29,4 +29,42 @@ struct ConstStruct : public JsonSerializable<ConstStruct>, public BinarySerializ
const int constInt = 42;
};
/*!
* \brief The PointerTarget struct is used to test the behavior of the binary (de)serialization with smart pointer.
*/
struct PointerTarget : public BinarySerializable<PointerTarget> {
PointerTarget()
: n(0xAAAAAAAA)
, dummy1(0x1111111111111111)
, dummy2(0x1111111111111111)
, dummy3(0x1111111111111111)
{
}
PointerTarget(uint32_t n)
: n(n)
, dummy1(0x1111111111111111)
, dummy2(0x1111111111111111)
, dummy3(0x1111111111111111)
{
}
uint32_t n;
uint64_t dummy1;
uint64_t dummy2;
uint64_t dummy3;
};
/*!
* \brief The PointerStruct struct is used to test the behavior of the binary (de)serialization with smart pointer.
*/
struct PointerStruct : public BinarySerializable<PointerStruct> {
std::shared_ptr<PointerTarget> s1;
std::unique_ptr<PointerTarget> u2;
std::unique_ptr<PointerTarget> u3;
std::shared_ptr<PointerTarget> s2;
std::unique_ptr<PointerTarget> u1;
std::shared_ptr<PointerTarget> s3;
};
#endif // REFLECTIVE_RAPIDJSON_TESTS_MORE_STRUCTS_H