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Differential D4187 Diff 13290 src/test/serialize_tests.cpp

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src/test/serialize_tests.cpp

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} }
BOOST_AUTO_TEST_CASE(varints) { BOOST_AUTO_TEST_CASE(varints) {
// encode // encode
CDataStream ss(SER_DISK, 0); CDataStream ss(SER_DISK, 0);
CDataStream::size_type size = 0; CDataStream::size_type size = 0;
for (int i = 0; i < 100000; i++) { for (int i = 0; i < 100000; i++) {
ss << VARINT(i); ss << VARINT(i, VarIntMode::NONNEGATIVE_SIGNED);
size += ::GetSerializeSize(VARINT(i), 0, 0); size +=
::GetSerializeSize(VARINT(i, VarIntMode::NONNEGATIVE_SIGNED), 0, 0);
BOOST_CHECK(size == ss.size()); BOOST_CHECK(size == ss.size());
} }
for (uint64_t i = 0; i < 100000000000ULL; i += 999999937) { for (uint64_t i = 0; i < 100000000000ULL; i += 999999937) {
ss << VARINT(i); ss << VARINT(i);
size += ::GetSerializeSize(VARINT(i), 0, 0); size += ::GetSerializeSize(VARINT(i), 0, 0);
BOOST_CHECK(size == ss.size()); BOOST_CHECK(size == ss.size());
} }
// decode // decode
for (int i = 0; i < 100000; i++) { for (int i = 0; i < 100000; i++) {
int j = -1; int j = -1;
ss >> VARINT(j); ss >> VARINT(j, VarIntMode::NONNEGATIVE_SIGNED);
BOOST_CHECK_MESSAGE(i == j, "decoded:" << j << " expected:" << i); BOOST_CHECK_MESSAGE(i == j, "decoded:" << j << " expected:" << i);
} }
for (uint64_t i = 0; i < 100000000000ULL; i += 999999937) { for (uint64_t i = 0; i < 100000000000ULL; i += 999999937) {
uint64_t j = -1; uint64_t j = -1;
ss >> VARINT(j); ss >> VARINT(j);
BOOST_CHECK_MESSAGE(i == j, "decoded:" << j << " expected:" << i); BOOST_CHECK_MESSAGE(i == j, "decoded:" << j << " expected:" << i);
} }
} }
BOOST_AUTO_TEST_CASE(varints_bitpatterns) { BOOST_AUTO_TEST_CASE(varints_bitpatterns) {
CDataStream ss(SER_DISK, 0); CDataStream ss(SER_DISK, 0);
ss << VARINT(0); ss << VARINT(0, VarIntMode::NONNEGATIVE_SIGNED);
BOOST_CHECK_EQUAL(HexStr(ss), "00"); BOOST_CHECK_EQUAL(HexStr(ss), "00");
ss.clear(); ss.clear();
ss << VARINT(0x7f); ss << VARINT(0x7f, VarIntMode::NONNEGATIVE_SIGNED);
BOOST_CHECK_EQUAL(HexStr(ss), "7f"); BOOST_CHECK_EQUAL(HexStr(ss), "7f");
ss.clear(); ss.clear();
ss << VARINT((int8_t)0x7f); ss << VARINT((int8_t)0x7f, VarIntMode::NONNEGATIVE_SIGNED);
BOOST_CHECK_EQUAL(HexStr(ss), "7f"); BOOST_CHECK_EQUAL(HexStr(ss), "7f");
ss.clear(); ss.clear();
ss << VARINT(0x80); ss << VARINT(0x80, VarIntMode::NONNEGATIVE_SIGNED);
BOOST_CHECK_EQUAL(HexStr(ss), "8000"); BOOST_CHECK_EQUAL(HexStr(ss), "8000");
ss.clear(); ss.clear();
ss << VARINT((uint8_t)0x80); ss << VARINT((uint8_t)0x80);
BOOST_CHECK_EQUAL(HexStr(ss), "8000"); BOOST_CHECK_EQUAL(HexStr(ss), "8000");
ss.clear(); ss.clear();
ss << VARINT(0x1234); ss << VARINT(0x1234, VarIntMode::NONNEGATIVE_SIGNED);
BOOST_CHECK_EQUAL(HexStr(ss), "a334"); BOOST_CHECK_EQUAL(HexStr(ss), "a334");
ss.clear(); ss.clear();
ss << VARINT((int16_t)0x1234); ss << VARINT((int16_t)0x1234, VarIntMode::NONNEGATIVE_SIGNED);
BOOST_CHECK_EQUAL(HexStr(ss), "a334"); BOOST_CHECK_EQUAL(HexStr(ss), "a334");
ss.clear(); ss.clear();
ss << VARINT(0xffff); ss << VARINT(0xffff, VarIntMode::NONNEGATIVE_SIGNED);
BOOST_CHECK_EQUAL(HexStr(ss), "82fe7f"); BOOST_CHECK_EQUAL(HexStr(ss), "82fe7f");
ss.clear(); ss.clear();
ss << VARINT((uint16_t)0xffff); ss << VARINT((uint16_t)0xffff);
BOOST_CHECK_EQUAL(HexStr(ss), "82fe7f"); BOOST_CHECK_EQUAL(HexStr(ss), "82fe7f");
ss.clear(); ss.clear();
ss << VARINT(0x123456); ss << VARINT(0x123456, VarIntMode::NONNEGATIVE_SIGNED);
BOOST_CHECK_EQUAL(HexStr(ss), "c7e756"); BOOST_CHECK_EQUAL(HexStr(ss), "c7e756");
ss.clear(); ss.clear();
ss << VARINT((int32_t)0x123456); ss << VARINT((int32_t)0x123456, VarIntMode::NONNEGATIVE_SIGNED);
BOOST_CHECK_EQUAL(HexStr(ss), "c7e756"); BOOST_CHECK_EQUAL(HexStr(ss), "c7e756");
ss.clear(); ss.clear();
ss << VARINT(0x80123456U); ss << VARINT(0x80123456U);
BOOST_CHECK_EQUAL(HexStr(ss), "86ffc7e756"); BOOST_CHECK_EQUAL(HexStr(ss), "86ffc7e756");
ss.clear(); ss.clear();
ss << VARINT((uint32_t)0x80123456U); ss << VARINT((uint32_t)0x80123456U);
BOOST_CHECK_EQUAL(HexStr(ss), "86ffc7e756"); BOOST_CHECK_EQUAL(HexStr(ss), "86ffc7e756");
ss.clear(); ss.clear();
ss << VARINT(0xffffffff); ss << VARINT(0xffffffff);
BOOST_CHECK_EQUAL(HexStr(ss), "8efefefe7f"); BOOST_CHECK_EQUAL(HexStr(ss), "8efefefe7f");
ss.clear(); ss.clear();
ss << VARINT(0x7fffffffffffffffLL); ss << VARINT(0x7fffffffffffffffLL, VarIntMode::NONNEGATIVE_SIGNED);
BOOST_CHECK_EQUAL(HexStr(ss), "fefefefefefefefe7f"); BOOST_CHECK_EQUAL(HexStr(ss), "fefefefefefefefe7f");
ss.clear(); ss.clear();
ss << VARINT(0xffffffffffffffffULL); ss << VARINT(0xffffffffffffffffULL);
BOOST_CHECK_EQUAL(HexStr(ss), "80fefefefefefefefe7f"); BOOST_CHECK_EQUAL(HexStr(ss), "80fefefefefefefefe7f");
ss.clear(); ss.clear();
} }
static bool isTooLargeException(const std::ios_base::failure &ex) { static bool isTooLargeException(const std::ios_base::failure &ex) {
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