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#include <boost/test/unit_test.hpp>
#include <aocommon/io/serialistream.h>
#include <aocommon/io/serialostream.h>
#include <limits>
using aocommon::SerialIStream;
using aocommon::SerialOStream;
BOOST_AUTO_TEST_SUITE(serialization)
BOOST_AUTO_TEST_CASE(one_by_one_input_syntax) {
SerialOStream ostr;
ostr.Bool(true)
.UInt8(80)
.UInt16(160)
.UInt32(320)
.UInt64(640)
.Float(1.5)
.Double(3.14)
.LDouble(2.71)
.String("hi!");
SerialIStream istr(std::move(ostr));
BOOST_CHECK_EQUAL(istr.Bool(), true);
BOOST_CHECK_EQUAL(istr.UInt8(), 80u);
BOOST_CHECK_EQUAL(istr.UInt16(), 160u);
BOOST_CHECK_EQUAL(istr.UInt32(), 320u);
BOOST_CHECK_EQUAL(istr.UInt64(), 640u);
BOOST_CHECK_EQUAL(istr.Float(), 1.5);
BOOST_CHECK_EQUAL(istr.Double(), 3.14);
BOOST_CHECK_EQUAL(istr.LDouble(), 2.71);
BOOST_CHECK_EQUAL(istr.String(), "hi!");
}
BOOST_AUTO_TEST_CASE(concatenated_input_syntax) {
SerialOStream ostr;
ostr.Bool(true)
.UInt8(80)
.UInt16(160)
.UInt32(320)
.UInt64(640)
.Float(1.5)
.Double(3.14)
.LDouble(2.71)
.String("hi!");
bool b = false;
uint8_t u8 = 0;
uint16_t u16 = 0;
uint32_t u32 = 0;
uint64_t u64 = 0;
float f = 0.0f;
double d = 0.0;
long double ld = 0.0;
std::string s;
SerialIStream istr(std::move(ostr));
istr.Bool(b)
.UInt8(u8)
.UInt16(u16)
.UInt32(u32)
.UInt64(u64)
.Float(f)
.Double(d)
.LDouble(ld)
.String(s);
BOOST_CHECK_EQUAL(b, true);
BOOST_CHECK_EQUAL(u8, 80u);
BOOST_CHECK_EQUAL(u16, 160u);
BOOST_CHECK_EQUAL(u32, 320u);
BOOST_CHECK_EQUAL(u64, 640u);
BOOST_CHECK_EQUAL(f, 1.5);
BOOST_CHECK_EQUAL(d, 3.14);
BOOST_CHECK_EQUAL(ld, 2.71);
BOOST_CHECK_EQUAL(s, "hi!");
}
BOOST_AUTO_TEST_CASE(vector) {
const std::vector<std::int32_t> int32_a;
const std::vector<std::int32_t> int32_b{12, -13, 14};
const std::vector<std::uint64_t> uint64_a;
const std::vector<std::uint64_t> uint64_b{18, 19, 20};
const std::vector<std::complex<float>> cf_a;
const std::vector<std::complex<float>> cf_b{{1, 1}, {-2, -2}, {3, 3}};
SerialOStream ostr;
ostr.Vector(int32_a)
.Vector(int32_b)
.Vector(uint64_a)
.Vector(uint64_b)
.Vector(cf_a)
.Vector(cf_b);
SerialIStream istr(std::move(ostr));
std::vector<std::int32_t> out_int32_a, out_int32_b;
std::vector<std::uint64_t> out_uint64_a, out_uint64_b;
std::vector<std::complex<float>> out_cf_a, out_cf_b;
istr.Vector(out_int32_a)
.Vector(out_int32_b)
.Vector(out_uint64_a)
.Vector(out_uint64_b)
.Vector(out_cf_a)
.Vector(out_cf_b);
BOOST_CHECK(out_int32_a.empty());
BOOST_CHECK_EQUAL_COLLECTIONS(int32_b.begin(), int32_b.end(),
out_int32_b.begin(), out_int32_b.end());
BOOST_CHECK(out_uint64_a.empty());
BOOST_CHECK_EQUAL_COLLECTIONS(uint64_b.begin(), uint64_b.end(),
out_uint64_b.begin(), out_uint64_b.end());
BOOST_CHECK(out_cf_a.empty());
BOOST_CHECK_EQUAL_COLLECTIONS(cf_b.begin(), cf_b.end(), out_cf_b.begin(),
out_cf_b.end());
}
BOOST_AUTO_TEST_CASE(vector64) {
const std::vector<std::int8_t> int8_a;
const std::vector<std::int8_t> int8_b{
0, std::numeric_limits<std::int8_t>::min(),
std::numeric_limits<std::int8_t>::max()};
const std::vector<std::int64_t> int64_a;
const std::vector<std::int64_t> int64_b{
0, std::numeric_limits<std::int64_t>::min(),
std::numeric_limits<std::int64_t>::max()};
SerialOStream ostr;
ostr.VectorUInt64(int8_a)
.VectorUInt64(int8_b)
.VectorUInt64(int64_a)
.VectorUInt64(int64_b);
SerialIStream istr(std::move(ostr));
std::vector<std::int8_t> out_int8_a, out_int8_b;
std::vector<std::int64_t> out_int64_a, out_int64_b;
istr.VectorUInt64(out_int8_a)
.VectorUInt64(out_int8_b)
.VectorUInt64(out_int64_b)
.VectorUInt64(out_int64_b);
BOOST_CHECK(out_int8_a.empty());
BOOST_CHECK_EQUAL_COLLECTIONS(int8_b.begin(), int8_b.end(),
out_int8_b.begin(), out_int8_b.end());
BOOST_CHECK(out_int64_a.empty());
BOOST_CHECK_EQUAL_COLLECTIONS(int64_b.begin(), int64_b.end(),
out_int64_b.begin(), out_int64_b.end());
}
struct Serializable {
// By updating the stream pointer members, the test can check that these
// functions were called with the proper argument.
void Serialize(SerialOStream& stream) { ostream = &stream; }
void Unserialize(SerialIStream& stream) { istream = &stream; }
SerialIStream* istream = nullptr;
SerialOStream* ostream = nullptr;
};
BOOST_AUTO_TEST_CASE(pointer) {
std::shared_ptr<Serializable> shared_empty;
std::shared_ptr<Serializable> shared(new Serializable());
std::unique_ptr<Serializable> unique_empty;
std::unique_ptr<Serializable> unique(new Serializable());
SerialOStream ostr;
ostr.Ptr(shared_empty).Ptr(shared).Ptr(unique_empty).Ptr(unique);
BOOST_CHECK_EQUAL(shared->ostream, &ostr);
BOOST_CHECK_EQUAL(unique->ostream, &ostr);
BOOST_CHECK_EQUAL(shared->istream, nullptr);
BOOST_CHECK_EQUAL(unique->istream, nullptr);
SerialIStream istr(std::move(ostr));
std::shared_ptr<Serializable> out_shared_empty;
std::shared_ptr<Serializable> out_shared;
std::unique_ptr<Serializable> out_unique_empty;
std::unique_ptr<Serializable> out_unique;
istr.Ptr(out_shared_empty)
.Ptr(out_shared)
.Ptr(out_unique_empty)
.Ptr(out_unique);
BOOST_CHECK(!out_shared_empty);
BOOST_CHECK(!out_unique_empty);
BOOST_REQUIRE(out_shared);
BOOST_REQUIRE(out_unique);
BOOST_CHECK_EQUAL(out_shared->ostream, nullptr);
BOOST_CHECK_EQUAL(out_unique->ostream, nullptr);
BOOST_CHECK_EQUAL(out_shared->istream, &istr);
BOOST_CHECK_EQUAL(out_unique->istream, &istr);
}
struct UnserializeViaConstructor {
// In contrast to the Serializable struct, this struct supports unserializing
// via its constructor instead of via an Unserialize function.
// Similarly to the Serializable struct, it stores received arguments.
UnserializeViaConstructor() = default;
explicit UnserializeViaConstructor(SerialIStream& stream)
: istream(&stream) {}
void Serialize(SerialOStream& stream) const { ostream = &stream; }
SerialIStream* istream = nullptr;
mutable SerialOStream* ostream = nullptr; // mutable is for testing purposes.
};
BOOST_AUTO_TEST_CASE(pointer_via_constructor) {
auto in = std::make_shared<UnserializeViaConstructor>();
std::unique_ptr<UnserializeViaConstructor> in_empty;
SerialOStream ostr;
BOOST_CHECK(&ostr.Ptr(in).Ptr(in_empty) == &ostr);
BOOST_CHECK_EQUAL(in->ostream, &ostr);
BOOST_CHECK_EQUAL(in->istream, nullptr);
SerialIStream istr(std::move(ostr));
std::shared_ptr<UnserializeViaConstructor> out;
std::unique_ptr<UnserializeViaConstructor> out_empty;
BOOST_CHECK(&istr.Ptr(out).Ptr(out_empty) == &istr);
BOOST_REQUIRE(out);
BOOST_CHECK_EQUAL(out->ostream, nullptr);
BOOST_CHECK_EQUAL(out->istream, &istr);
BOOST_CHECK(!out_empty);
}
struct TestObject {
uint64_t a, b;
void Serialize(SerialOStream& stream) const { stream.UInt64(a).UInt64(b); }
void Unserialize(SerialIStream& stream) { stream.UInt64(a).UInt64(b); }
// The Boost checks require operator== and operator!= to be implemented.
bool operator==(const TestObject& rhs) const {
return a == rhs.a && b == rhs.b;
}
bool operator!=(const TestObject& rhs) const { return !operator==(rhs); }
};
void operator<<(std::ostream& str, const TestObject& obj) {
str << "TestObject{" << obj.a << ", " << obj.b << '}';
}
BOOST_AUTO_TEST_CASE(object) {
const TestObject in{42, 4242};
SerialOStream ostr;
BOOST_CHECK_EQUAL(&ostr.Object(in), &ostr);
SerialIStream istr(std::move(ostr));
TestObject out;
BOOST_CHECK_EQUAL(&istr.Object(out), &istr);
BOOST_CHECK_EQUAL(out, in);
}
BOOST_AUTO_TEST_CASE(object_vector) {
const std::vector<TestObject> empty;
const std::vector<TestObject> filled{{13, 37}, {0, 42}};
std::vector<UnserializeViaConstructor> via_constructor(4);
SerialOStream ostr;
ostr.ObjectVector(empty)
.ObjectVector(filled)
.ObjectVector(empty)
.ObjectVector(filled)
.ObjectVector(via_constructor);
SerialIStream istr(std::move(ostr));
std::vector<TestObject> out_empty1;
std::vector<TestObject> out_empty2;
std::vector<TestObject> out_filled1;
std::vector<TestObject> out_filled2;
std::vector<UnserializeViaConstructor> out_via_constructor;
istr.ObjectVector(out_empty1)
.ObjectVector(out_filled1)
.ObjectVector(out_empty2)
.ObjectVector(out_filled2)
.ObjectVector(out_via_constructor);
BOOST_CHECK(out_empty1.empty());
BOOST_CHECK_EQUAL_COLLECTIONS(filled.begin(), filled.end(),
out_filled1.begin(), out_filled1.end());
BOOST_CHECK(out_empty2.empty());
BOOST_CHECK_EQUAL_COLLECTIONS(filled.begin(), filled.end(),
out_filled2.begin(), out_filled2.end());
BOOST_CHECK_EQUAL(out_via_constructor.size(), via_constructor.size());
for (const UnserializeViaConstructor& element : via_constructor) {
BOOST_CHECK_EQUAL(element.istream, nullptr);
BOOST_CHECK_EQUAL(element.ostream, &ostr);
}
for (const UnserializeViaConstructor& element : out_via_constructor) {
BOOST_CHECK_EQUAL(element.istream, &istr);
BOOST_CHECK_EQUAL(element.ostream, nullptr);
}
}
BOOST_AUTO_TEST_SUITE_END()
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