113 lines
4.2 KiB
C++
113 lines
4.2 KiB
C++
#include "./helper.h"
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#include "./morestructs.h"
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#include "./structs.h"
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#include "../codefactory.h"
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#include "../jsonserializationcodegenerator.h"
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#include "resources/config.h"
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#include <c++utilities/conversion/stringconversion.h>
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#include <c++utilities/io/misc.h>
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#include <c++utilities/tests/testutils.h>
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#include <cppunit/TestFixture.h>
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#include <cppunit/extensions/HelperMacros.h>
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#include <iostream>
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#include <memory>
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#include <sstream>
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using namespace CPPUNIT_NS;
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using namespace CppUtilities;
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using namespace CppUtilities::Literals;
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/*!
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* \brief The BinaryGeneratorTests class tests the binary generator.
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*/
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class BinaryGeneratorTests : public TestFixture {
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CPPUNIT_TEST_SUITE(BinaryGeneratorTests);
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CPPUNIT_TEST(testSerializationAndDeserialization);
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CPPUNIT_TEST(testPointerHandling);
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CPPUNIT_TEST_SUITE_END();
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public:
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BinaryGeneratorTests();
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void testSerializationAndDeserialization();
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void testPointerHandling();
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};
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CPPUNIT_TEST_SUITE_REGISTRATION(BinaryGeneratorTests);
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BinaryGeneratorTests::BinaryGeneratorTests()
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{
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}
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/*!
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* \brief Tests serializing some objects and deserialize them back.
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*/
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void BinaryGeneratorTests::testSerializationAndDeserialization()
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{
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DerivedTestStruct obj;
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obj.someInt = 25;
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obj.someSize = 27;
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obj.someString = "foo";
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obj.someBool = true;
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stringstream stream(ios_base::in | ios_base::out | ios_base::binary);
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stream.exceptions(ios_base::failbit | ios_base::badbit);
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static_cast<BinarySerializable<DerivedTestStruct> &>(obj).toBinary(stream);
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const auto deserializedObj(BinarySerializable<DerivedTestStruct>::fromBinary(stream));
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CPPUNIT_ASSERT_EQUAL(obj.someInt, deserializedObj.someInt);
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CPPUNIT_ASSERT_EQUAL(obj.someSize, deserializedObj.someSize);
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CPPUNIT_ASSERT_EQUAL(obj.someString, deserializedObj.someString);
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CPPUNIT_ASSERT_EQUAL(obj.someBool, deserializedObj.someBool);
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}
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/*!
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* \brief Tests handling of std::unique_ptr and std::shared_ptr.
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*
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* In particular, the same object referred by 2 related std::shared_ptr instances
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*
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* - should be serialized only once
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* - and result in 2 related std::shared_ptr instances again after deserialization.
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*/
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void BinaryGeneratorTests::testPointerHandling()
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{
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PointerStruct ps;
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ps.s1 = make_shared<PointerTarget>(0xF1F2F3F3);
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ps.s2 = ps.s1;
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ps.s3 = make_shared<PointerTarget>(0xBBBBBBBB);
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ps.u1 = make_unique<PointerTarget>(0xF1F2F3F4);
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ps.u2 = make_unique<PointerTarget>(0xDDDDDDDD);
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ps.u3 = make_unique<PointerTarget>(0xEEEEEEEE);
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// check whether shared pointer are "wired" as expected
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++ps.s1->n; // should affect s2 but not s3
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CPPUNIT_ASSERT_EQUAL(asHexNumber<uint32_t>(0xF1F2F3F4), asHexNumber<uint32_t>(ps.s1->n));
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CPPUNIT_ASSERT_EQUAL(asHexNumber<uint32_t>(0xF1F2F3F4), asHexNumber<uint32_t>(ps.s2->n));
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CPPUNIT_ASSERT_EQUAL(asHexNumber<uint32_t>(0xBBBBBBBB), asHexNumber<uint32_t>(ps.s3->n));
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// serialize and deserialize
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stringstream stream(ios_base::in | ios_base::out | ios_base::binary);
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stream.exceptions(ios_base::failbit | ios_base::badbit);
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ps.toBinary(stream);
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const auto deserializedPs(PointerStruct::fromBinary(stream));
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// check shared pointer
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CPPUNIT_ASSERT_EQUAL(asHexNumber<uint32_t>(0xF1F2F3F4), asHexNumber<uint32_t>(deserializedPs.s1->n));
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CPPUNIT_ASSERT_EQUAL(asHexNumber<uint32_t>(0xF1F2F3F4), asHexNumber<uint32_t>(deserializedPs.s2->n));
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CPPUNIT_ASSERT_EQUAL(asHexNumber<uint32_t>(0xBBBBBBBB), asHexNumber<uint32_t>(deserializedPs.s3->n));
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++deserializedPs.s1->n; // should affect s2 but not s3
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CPPUNIT_ASSERT_EQUAL(asHexNumber<uint32_t>(0xF1F2F3F5), asHexNumber<uint32_t>(deserializedPs.s1->n));
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CPPUNIT_ASSERT_EQUAL(asHexNumber<uint32_t>(0xF1F2F3F5), asHexNumber<uint32_t>(deserializedPs.s2->n));
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CPPUNIT_ASSERT_EQUAL(asHexNumber<uint32_t>(0xBBBBBBBB), asHexNumber<uint32_t>(deserializedPs.s3->n));
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// check unique pointer
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CPPUNIT_ASSERT_EQUAL(asHexNumber<uint32_t>(0xF1F2F3F4), asHexNumber<uint32_t>(deserializedPs.u1->n));
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CPPUNIT_ASSERT_EQUAL(asHexNumber<uint32_t>(0xDDDDDDDD), asHexNumber<uint32_t>(deserializedPs.u2->n));
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CPPUNIT_ASSERT_EQUAL(asHexNumber<uint32_t>(0xEEEEEEEE), asHexNumber<uint32_t>(deserializedPs.u3->n));
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}
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