bitcoin-test 0.1.16-alpha.0

crate::ix!();



//-------------------------------------------[.cpp/bitcoin/src/test/serialize_tests.cpp]

#[cfg(test)]
#[fixture(BasicTestingSetup)]
pub mod serialize_tests {

    #[derive(Default)]
    pub struct SerializeMethodsTestSingle {

        intval:     i32,
        boolval:    bool,
        stringval:  String,
        charstrval: [u8; 16],
        txval:      TransactionRef,
    }

    lazy_static!{
        /*
        SERIALIZE_METHODS(CSerializeMethodsTestSingle, obj)
            {
                READWRITE(obj.intval);
                READWRITE(obj.boolval);
                READWRITE(obj.stringval);
                READWRITE(obj.charstrval);
                READWRITE(obj.txval);
            }
        */
    }

    impl PartialEq<SerializeMethodsTestSingle> for SerializeMethodsTestSingle {
        
        #[inline] fn eq(&self, other: &SerializeMethodsTestSingle) -> bool {
            todo!();
            /*
                return  intval == rhs.intval && \
                        boolval == rhs.boolval && \
                        stringval == rhs.stringval && \
                        strcmp(charstrval, rhs.charstrval) == 0 && \
                        *txval == *rhs.txval;
            */
        }
    }

    impl Eq for SerializeMethodsTestSingle {}

    impl SerializeMethodsTestSingle {
        
        pub fn new(
            intvalin:     i32,
            boolvalin:    bool,
            stringvalin:  String,
            charstrvalin: *const u8,
            txvalin:      &TransactionRef) -> Self {
        
            todo!();
            /*
            : intval(intvalin),
            : boolval(boolvalin),
            : stringval(std::move(stringvalin)),
            : txval(txvalin),

                memcpy(charstrval, charstrvalin, sizeof(charstrval));
            */
        }
    }

    pub struct SerializeMethodsTestMany {
        base: SerializeMethodsTestSingle,
    }

    lazy_static!{
        /*
        SERIALIZE_METHODS(CSerializeMethodsTestMany, obj)
            {
                READWRITE(obj.intval, obj.boolval, obj.stringval, obj.charstrval, obj.txval);
            }
        */
    }

    #[test] fn sizes() {
        todo!();
        /*
        
            BOOST_CHECK_EQUAL(sizeof(char), GetSerializeSize(char(0), 0));
            BOOST_CHECK_EQUAL(sizeof(int8_t), GetSerializeSize(int8_t(0), 0));
            BOOST_CHECK_EQUAL(sizeof(uint8_t), GetSerializeSize(uint8_t(0), 0));
            BOOST_CHECK_EQUAL(sizeof(int16_t), GetSerializeSize(int16_t(0), 0));
            BOOST_CHECK_EQUAL(sizeof(uint16_t), GetSerializeSize(uint16_t(0), 0));
            BOOST_CHECK_EQUAL(sizeof(int32_t), GetSerializeSize(int32_t(0), 0));
            BOOST_CHECK_EQUAL(sizeof(uint32_t), GetSerializeSize(uint32_t(0), 0));
            BOOST_CHECK_EQUAL(sizeof(int64_t), GetSerializeSize(int64_t(0), 0));
            BOOST_CHECK_EQUAL(sizeof(uint64_t), GetSerializeSize(uint64_t(0), 0));
            // Bool is serialized as uint8_t
            BOOST_CHECK_EQUAL(sizeof(uint8_t), GetSerializeSize(bool(0), 0));

            // Sanity-check GetSerializeSize and c++ type matching
            BOOST_CHECK_EQUAL(GetSerializeSize(char(0), 0), 1U);
            BOOST_CHECK_EQUAL(GetSerializeSize(int8_t(0), 0), 1U);
            BOOST_CHECK_EQUAL(GetSerializeSize(uint8_t(0), 0), 1U);
            BOOST_CHECK_EQUAL(GetSerializeSize(int16_t(0), 0), 2U);
            BOOST_CHECK_EQUAL(GetSerializeSize(uint16_t(0), 0), 2U);
            BOOST_CHECK_EQUAL(GetSerializeSize(int32_t(0), 0), 4U);
            BOOST_CHECK_EQUAL(GetSerializeSize(uint32_t(0), 0), 4U);
            BOOST_CHECK_EQUAL(GetSerializeSize(int64_t(0), 0), 8U);
            BOOST_CHECK_EQUAL(GetSerializeSize(uint64_t(0), 0), 8U);
            BOOST_CHECK_EQUAL(GetSerializeSize(bool(0), 0), 1U);

        */
    }

    #[test] fn varints() {
        todo!();
        /*
        
            // encode

            DataStream ss(SER_DISK, 0);
            DataStream::size_type size = 0;
            for (int i = 0; i < 100000; i++) {
                ss << VARINT_MODE(i, VarIntMode::NONNEGATIVE_SIGNED);
                size += ::GetSerializeSize(VARINT_MODE(i, VarIntMode::NONNEGATIVE_SIGNED), 0);
                BOOST_CHECK(size == ss.size());
            }

            for (uint64_t i = 0;  i < 100000000000ULL; i += 999999937) {
                ss << VARINT(i);
                size += ::GetSerializeSize(VARINT(i), 0);
                BOOST_CHECK(size == ss.size());
            }

            // decode
            for (int i = 0; i < 100000; i++) {
                int j = -1;
                ss >> VARINT_MODE(j, VarIntMode::NONNEGATIVE_SIGNED);
                BOOST_CHECK_MESSAGE(i == j, "decoded:" << j << " expected:" << i);
            }

            for (uint64_t i = 0;  i < 100000000000ULL; i += 999999937) {
                uint64_t j = std::numeric_limits<uint64_t>::max();
                ss >> VARINT(j);
                BOOST_CHECK_MESSAGE(i == j, "decoded:" << j << " expected:" << i);
            }

        */
    }

    #[test] fn varints_bitpatterns() {
        todo!();
        /*
        
            DataStream ss(SER_DISK, 0);
            ss << VARINT_MODE(0, VarIntMode::NONNEGATIVE_SIGNED); BOOST_CHECK_EQUAL(HexStr(ss), "00"); ss.clear();
            ss << VARINT_MODE(0x7f, VarIntMode::NONNEGATIVE_SIGNED); BOOST_CHECK_EQUAL(HexStr(ss), "7f"); ss.clear();
            ss << VARINT_MODE((int8_t)0x7f, VarIntMode::NONNEGATIVE_SIGNED); BOOST_CHECK_EQUAL(HexStr(ss), "7f"); ss.clear();
            ss << VARINT_MODE(0x80, VarIntMode::NONNEGATIVE_SIGNED); BOOST_CHECK_EQUAL(HexStr(ss), "8000"); ss.clear();
            ss << VARINT((uint8_t)0x80); BOOST_CHECK_EQUAL(HexStr(ss), "8000"); ss.clear();
            ss << VARINT_MODE(0x1234, VarIntMode::NONNEGATIVE_SIGNED); BOOST_CHECK_EQUAL(HexStr(ss), "a334"); ss.clear();
            ss << VARINT_MODE((int16_t)0x1234, VarIntMode::NONNEGATIVE_SIGNED); BOOST_CHECK_EQUAL(HexStr(ss), "a334"); ss.clear();
            ss << VARINT_MODE(0xffff, VarIntMode::NONNEGATIVE_SIGNED); BOOST_CHECK_EQUAL(HexStr(ss), "82fe7f"); ss.clear();
            ss << VARINT((uint16_t)0xffff); BOOST_CHECK_EQUAL(HexStr(ss), "82fe7f"); ss.clear();
            ss << VARINT_MODE(0x123456, VarIntMode::NONNEGATIVE_SIGNED); BOOST_CHECK_EQUAL(HexStr(ss), "c7e756"); ss.clear();
            ss << VARINT_MODE((int32_t)0x123456, VarIntMode::NONNEGATIVE_SIGNED); BOOST_CHECK_EQUAL(HexStr(ss), "c7e756"); ss.clear();
            ss << VARINT(0x80123456U); BOOST_CHECK_EQUAL(HexStr(ss), "86ffc7e756"); ss.clear();
            ss << VARINT((uint32_t)0x80123456U); BOOST_CHECK_EQUAL(HexStr(ss), "86ffc7e756"); ss.clear();
            ss << VARINT(0xffffffff); BOOST_CHECK_EQUAL(HexStr(ss), "8efefefe7f"); ss.clear();
            ss << VARINT_MODE(0x7fffffffffffffffLL, VarIntMode::NONNEGATIVE_SIGNED); BOOST_CHECK_EQUAL(HexStr(ss), "fefefefefefefefe7f"); ss.clear();
            ss << VARINT(0xffffffffffffffffULL); BOOST_CHECK_EQUAL(HexStr(ss), "80fefefefefefefefe7f"); ss.clear();

        */
    }

    #[test] fn compactsize() {
        todo!();
        /*
        
            DataStream ss(SER_DISK, 0);
            std::vector<char>::size_type i, j;

            for (i = 1; i <= MAX_SIZE; i *= 2)
            {
                WriteCompactSize(ss, i-1);
                WriteCompactSize(ss, i);
            }
            for (i = 1; i <= MAX_SIZE; i *= 2)
            {
                j = ReadCompactSize(ss);
                BOOST_CHECK_MESSAGE((i-1) == j, "decoded:" << j << " expected:" << (i-1));
                j = ReadCompactSize(ss);
                BOOST_CHECK_MESSAGE(i == j, "decoded:" << j << " expected:" << i);
            }

        */
    }

    pub fn is_canonical_exception(ex: &IosBaseFailure) -> bool {
        
        todo!();
            /*
                std::ios_base::failure expectedException("non-canonical ReadCompactSize()");

            // The string returned by what() can be different for different platforms.
            // Instead of directly comparing the ex.what() with an expected string,
            // create an instance of exception to see if ex.what() matches
            // the expected explanatory string returned by the exception instance.
            return strcmp(expectedException.what(), ex.what()) == 0;
            */
    }

    #[test] fn vector_bool() {
        todo!();
        /*
        
            std::vector<uint8_t> vec1{1, 0, 0, 1, 1, 1, 0, 0, 0, 0, 1, 0, 0, 1, 1, 0, 0, 0, 1, 1, 1, 1, 0, 1, 0, 0, 1};
            std::vector<bool> vec2{1, 0, 0, 1, 1, 1, 0, 0, 0, 0, 1, 0, 0, 1, 1, 0, 0, 0, 1, 1, 1, 1, 0, 1, 0, 0, 1};

            BOOST_CHECK(vec1 == std::vector<uint8_t>(vec2.begin(), vec2.end()));
            BOOST_CHECK(SerializeHash(vec1) == SerializeHash(vec2));

        */
    }

    #[test] fn noncanonical() {
        todo!();
        /*
        
            // Write some non-canonical CompactSize encodings, and
            // make sure an exception is thrown when read back.
            DataStream ss(SER_DISK, 0);
            std::vector<char>::size_type n;

            // zero encoded with three bytes:
            ss.write("\xfd\x00\x00", 3);
            BOOST_CHECK_EXCEPTION(ReadCompactSize(ss), std::ios_base::failure, isCanonicalException);

            // 0xfc encoded with three bytes:
            ss.write("\xfd\xfc\x00", 3);
            BOOST_CHECK_EXCEPTION(ReadCompactSize(ss), std::ios_base::failure, isCanonicalException);

            // 0xfd encoded with three bytes is OK:
            ss.write("\xfd\xfd\x00", 3);
            n = ReadCompactSize(ss);
            BOOST_CHECK(n == 0xfd);

            // zero encoded with five bytes:
            ss.write("\xfe\x00\x00\x00\x00", 5);
            BOOST_CHECK_EXCEPTION(ReadCompactSize(ss), std::ios_base::failure, isCanonicalException);

            // 0xffff encoded with five bytes:
            ss.write("\xfe\xff\xff\x00\x00", 5);
            BOOST_CHECK_EXCEPTION(ReadCompactSize(ss), std::ios_base::failure, isCanonicalException);

            // zero encoded with nine bytes:
            ss.write("\xff\x00\x00\x00\x00\x00\x00\x00\x00", 9);
            BOOST_CHECK_EXCEPTION(ReadCompactSize(ss), std::ios_base::failure, isCanonicalException);

            // 0x01ffffff encoded with nine bytes:
            ss.write("\xff\xff\xff\xff\x01\x00\x00\x00\x00", 9);
            BOOST_CHECK_EXCEPTION(ReadCompactSize(ss), std::ios_base::failure, isCanonicalException);

        */
    }

    #[test] fn insert_delete() {
        todo!();
        /*
        
            // Test inserting/deleting bytes.
            DataStream ss(SER_DISK, 0);
            BOOST_CHECK_EQUAL(ss.size(), 0U);

            ss.write("\x00\x01\x02\xff", 4);
            BOOST_CHECK_EQUAL(ss.size(), 4U);

            char c = (char)11;

            // Inserting at beginning/end/middle:
            ss.insert(ss.begin(), c);
            BOOST_CHECK_EQUAL(ss.size(), 5U);
            BOOST_CHECK_EQUAL(ss[0], c);
            BOOST_CHECK_EQUAL(ss[1], 0);

            ss.insert(ss.end(), c);
            BOOST_CHECK_EQUAL(ss.size(), 6U);
            BOOST_CHECK_EQUAL(ss[4], 0xff);
            BOOST_CHECK_EQUAL(ss[5], c);

            ss.insert(ss.begin()+2, c);
            BOOST_CHECK_EQUAL(ss.size(), 7U);
            BOOST_CHECK_EQUAL(ss[2], c);

            // Delete at beginning/end/middle
            ss.erase(ss.begin());
            BOOST_CHECK_EQUAL(ss.size(), 6U);
            BOOST_CHECK_EQUAL(ss[0], 0);

            ss.erase(ss.begin()+ss.size()-1);
            BOOST_CHECK_EQUAL(ss.size(), 5U);
            BOOST_CHECK_EQUAL(ss[4], 0xff);

            ss.erase(ss.begin()+1);
            BOOST_CHECK_EQUAL(ss.size(), 4U);
            BOOST_CHECK_EQUAL(ss[0], 0);
            BOOST_CHECK_EQUAL(ss[1], 1);
            BOOST_CHECK_EQUAL(ss[2], 2);
            BOOST_CHECK_EQUAL(ss[3], 0xff);

        */
    }

    #[test] fn class_methods() {
        todo!();
        /*
        
            int intval(100);
            bool boolval(true);
            std::string stringval("testing");
            const uint8_t charstrval[16]{"testing charstr"};
            CMutableTransaction txval;
            CTransactionRef tx_ref{MakeTransactionRef(txval)};
            CSerializeMethodsTestSingle methodtest1(intval, boolval, stringval, charstrval, tx_ref);
            CSerializeMethodsTestMany methodtest2(intval, boolval, stringval, charstrval, tx_ref);
            CSerializeMethodsTestSingle methodtest3;
            CSerializeMethodsTestMany methodtest4;
            DataStream ss(SER_DISK, PROTOCOL_VERSION);
            BOOST_CHECK(methodtest1 == methodtest2);
            ss << methodtest1;
            ss >> methodtest4;
            ss << methodtest2;
            ss >> methodtest3;
            BOOST_CHECK(methodtest1 == methodtest2);
            BOOST_CHECK(methodtest2 == methodtest3);
            BOOST_CHECK(methodtest3 == methodtest4);

            DataStream ss2(SER_DISK, PROTOCOL_VERSION, intval, boolval, stringval, charstrval, txval);
            ss2 >> methodtest3;
            BOOST_CHECK(methodtest3 == methodtest4);

        */
    }
}