Function BOOST_AUTO_TEST_CASE

src/test/transaction_tests.cpp:193–280

BOOST_FIXTURE_TEST_SUITE(transaction_tests, BasicTestingSetup)

BOOST_AUTO_TEST_CASE(tx_valid)
{
    BOOST_CHECK_MESSAGE(CheckMapFlagNames(), "mapFlagNames is missing a script verification flag");
    // Read tests from test/data/tx_valid.json
    UniValue tests = read_json(std::string(json_tests::tx_valid, json_tests::tx_valid + sizeof(json_tests::tx_valid)));

    for (unsigned int idx = 0; idx < tests.size(); idx++) {
        UniValue test = tests[idx];
        std::string strTest = test.write();
        if (test[0].isArray())
        {
            if (test.size() != 3 || !test[1].isStr() || !test[2].isStr())
            {
                BOOST_ERROR("Bad test: " << strTest);
                continue;
            }

            std::map<COutPoint, CScript> mapprevOutScriptPubKeys;
            std::map<COutPoint, int64_t> mapprevOutValues;
            UniValue inputs = test[0].get_array();
            bool fValid = true;
            for (unsigned int inpIdx = 0; inpIdx < inputs.size(); inpIdx++) {
                const UniValue& input = inputs[inpIdx];
                if (!input.isArray()) {
                    fValid = false;
                    break;
                }
                UniValue vinput = input.get_array();
                if (vinput.size() < 3 || vinput.size() > 4)
                {
                    fValid = false;
                    break;
                }
                COutPoint outpoint{uint256S(vinput[0].get_str()), uint32_t(vinput[1].get_int())};
                mapprevOutScriptPubKeys[outpoint] = ParseScript(vinput[2].get_str());
                if (vinput.size() >= 4)
                {
                    mapprevOutValues[outpoint] = vinput[3].get_int64();
                }
            }
            if (!fValid)
            {
                BOOST_ERROR("Bad test: " << strTest);
                continue;
            }

            std::string transaction = test[1].get_str();
            CDataStream stream(ParseHex(transaction), SER_NETWORK, PROTOCOL_VERSION);
            CTransaction tx(deserialize, stream);

            TxValidationState state;
            BOOST_CHECK_MESSAGE(CheckTransaction(tx, state), strTest);
            BOOST_CHECK(state.IsValid());

            PrecomputedTransactionData txdata(tx);
            unsigned int verify_flags = ParseScriptFlags(test[2].get_str());

            // Check that the test gives a valid combination of flags (otherwise VerifyScript will throw). Don't edit the flags.