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/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#include <gtest/gtest.h>
#include "../CommonAPI/SerializableVariant.h"
using namespace CommonAPI;
class VariantTest: public ::testing::Test {
void SetUp() {
}
void TearDown() {
}
};
struct test1: CommonAPI::SerializableStruct {
int a;
std::string b;
test1() = default;
test1(const int& a, const std::string& b) :
a(a), b(b) {
}
void readFromInputStream(CommonAPI::InputStream& inputStream) {
}
void writeToOutputStream(CommonAPI::OutputStream& outputStream) const {
}
static inline void writeToTypeOutputStream(CommonAPI::TypeOutputStream& typeOutputStream) {
}
};
struct test2: CommonAPI::SerializableStruct {
int a;
std::string b;
test2() = default;
test2(const int& a, const std::string& b) :
a(a), b(b) {
}
void readFromInputStream(CommonAPI::InputStream& inputStream) {
}
void writeToOutputStream(CommonAPI::OutputStream& outputStream) const {
}
static inline void writeToTypeOutputStream(CommonAPI::TypeOutputStream& typeOutputStream) {
}
};
TEST_F(VariantTest, VariantTestPack) {
int fromInt = 5;
double fromDouble = 12.344;
std::string fromString = "123abcsadfaljkawlöfasklöerklöfjasklfjysklfjaskfjsklösdfdko4jdfasdjioögjopefgip3rtgjiprg!";
Variant<int, double, std::string> myVariant(fromInt);
Variant<int, double, std::string>* myVariants = new Variant<int, double, std::string>(fromString);
Variant<int, double, std::string> myVariantf(fromDouble);
std::string myString = myVariants->get<std::string>();
EXPECT_EQ(fromString, myString);
const int& myInt = myVariant.get<int>();
EXPECT_EQ(myInt, fromInt);
int vType = myVariant.getValueType();
EXPECT_EQ(3, vType);
Variant<int, double, std::string> myVariant2 = myVariant;
const int& myInt2 = myVariant2.get<int>();
EXPECT_EQ(myInt2, fromInt);
Variant<int, double, std::string> myVariant3 = fromInt;
const int& myInt3 = myVariant3.get<int>();
EXPECT_EQ(myInt3, fromInt);
myString = myVariants->get<std::string>();
EXPECT_EQ(myString, fromString);
Variant<int, double, std::string> myVariantCopy(myVariant);
const int& myIntCopy = myVariantCopy.get<int>();
EXPECT_EQ(myIntCopy, fromInt);
Variant<int, double, std::string> myVariantCopy2;
myVariantCopy2 = myVariant;
const int& myIntCopy2 = myVariantCopy2.get<int>();
EXPECT_EQ(myIntCopy2, fromInt);
#ifdef __EXCEPTIONS
EXPECT_ANY_THROW(myVariant.get<double>());
#endif
EXPECT_TRUE(myVariant.isType<int>());
EXPECT_FALSE(myVariant.isType<std::string>());
Variant<int, double, std::string> movedVariant = std::move(myVariant);
EXPECT_TRUE(movedVariant.isType<int>());
EXPECT_EQ(fromInt, movedVariant.get<int>());
const double& myDouble = myVariantf.get<double>();
EXPECT_EQ(myDouble, fromDouble);
Variant<int, double, std::string> myVariantsCopy(*myVariants);
std::string myStringCopy = myVariantsCopy.get<std::string>();
EXPECT_EQ(myStringCopy, fromString);
*myVariants = std::string("Hello World");
myString = myVariants->get<std::string>();
EXPECT_EQ(myString, "Hello World");
myStringCopy = myVariantsCopy.get<std::string>();
EXPECT_EQ(myStringCopy, fromString);
delete myVariants;
test1 sourceStruct = {1, "a"};
Variant<test1, test2> complexSource = sourceStruct;
Variant<test1, test2> complexTarget = complexSource;
EXPECT_EQ(1, complexTarget.get<test1>().a);
}
typedef Variant<test1, test2, std::string, uint8_t> ComplexTestVariant;
typedef Variant<ComplexTestVariant, test2, std::string, uint8_t> OuterTestVariant;
struct Container: CommonAPI::SerializableStruct {
ComplexTestVariant a;
std::string b;
Container() = default;
Container(const ComplexTestVariant& a, const std::string& b) :
a(a), b(b) {
}
void readFromInputStream(CommonAPI::InputStream& inputStream) {
}
void writeToOutputStream(CommonAPI::OutputStream& outputStream) const {
}
static inline void writeToTypeOutputStream(CommonAPI::TypeOutputStream& typeOutputStream) {
}
};
struct ContainerOuter: CommonAPI::SerializableStruct {
OuterTestVariant a;
std::string b;
ContainerOuter() = default;
ContainerOuter(const OuterTestVariant& a, const std::string& b) :
a(a), b(b) {
}
void readFromInputStream(CommonAPI::InputStream& inputStream) {
}
void writeToOutputStream(CommonAPI::OutputStream& outputStream) const {
}
static inline void writeToTypeOutputStream(CommonAPI::TypeOutputStream& typeOutputStream) {
}
};
TEST_F(VariantTest, VariantMoveTest) {
ComplexTestVariant emptyTest;
Container cont(std::move(emptyTest), "Hello");
test1 assignStruct(1, "Assign");
ComplexTestVariant assignTest = assignStruct;
Container contAss(std::move(assignTest), "Hello");
EXPECT_EQ("Assign", contAss.a.get<test1>().b);
test1 constructStruct(1, "Construct");
ComplexTestVariant constructTest(constructStruct);
Container contCon(std::move(constructTest), "Hello");
EXPECT_EQ("Construct", contCon.a.get<test1>().b);
ComplexTestVariant rec;
rec = cont.a;
rec = contAss.a;
EXPECT_EQ("Assign", rec.get<test1>().b);
rec = contCon.a;
EXPECT_EQ("Construct", rec.get<test1>().b);
}
TEST_F(VariantTest, VariantInVariantMoveTest) {
OuterTestVariant emptyTest;
ContainerOuter cont(std::move(emptyTest), "Hello");
test1 assignStruct(1, "Assign");
ComplexTestVariant assignTest = assignStruct;
OuterTestVariant assignOuter = assignTest;
ContainerOuter contAss(std::move(assignOuter), "Hello");
EXPECT_EQ("Assign", contAss.a.get<ComplexTestVariant>().get<test1>().b);
test1 constructStruct(1, "Construct");
ComplexTestVariant constructTest(constructStruct);
OuterTestVariant constructOuter(constructTest);
ContainerOuter contCon(std::move(constructOuter), "Hello");
EXPECT_EQ("Construct", contCon.a.get<ComplexTestVariant>().get<test1>().b);
ComplexTestVariant rec;
rec = contAss.a.get<ComplexTestVariant>();
EXPECT_EQ("Assign", rec.get<test1>().b);
rec = contCon.a.get<ComplexTestVariant>();
EXPECT_EQ("Construct", rec.get<test1>().b);
}
int main(int argc, char** argv) {
::testing::InitGoogleTest(&argc, argv);
return RUN_ALL_TESTS();
}
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