Regression_test.cpp

#include <test/jtx.h>
#include <test/jtx/check.h>
#include <test/jtx/envconfig.h>
 
#include <xrpld/app/ledger/LedgerMaster.h>
#include <xrpld/app/tx/apply.h>
 
#include <xrpl/basics/CountedObject.h>
#include <xrpl/basics/StringUtilities.h>
#include <xrpl/json/json_reader.h>
#include <xrpl/protocol/Indexes.h>
#include <xrpl/protocol/jss.h>
 
namespace ripple {
namespace test {
 
struct Regression_test : public beast::unit_test::suite
{
    // OfferCreate, then OfferCreate with cancel
    void
    testOffer1()
    {
        using namespace jtx;
        Env env(*this);
        auto const gw = Account("gw");
        auto const USD = gw["USD"];
        env.fund(XRP(10000), "alice", gw);
        env(offer("alice", USD(10), XRP(10)), require(owners("alice", 1)));
        env(offer("alice", USD(20), XRP(10)),
            json(R"raw(
                { "OfferSequence" : 4 }
            )raw"),
            require(owners("alice", 1)));
    }
 
    void
    testLowBalanceDestroy()
    {
        testcase("Account balance < fee destroys correct amount of XRP");
        using namespace jtx;
        Env env(*this);
        env.memoize("alice");
 
        // The low balance scenario can not deterministically
        // be reproduced against an open ledger. Make a local
        // closed ledger and work with it directly.
        auto closed = std::make_shared<Ledger>(
            create_genesis,
            env.app().config(),
            std::vector<uint256>{},
            env.app().getNodeFamily());
        auto expectedDrops = INITIAL_XRP;
        BEAST_EXPECT(closed->info().drops == expectedDrops);
 
        auto const aliceXRP = 400;
        auto const aliceAmount = XRP(aliceXRP);
 
        auto next = std::make_shared<Ledger>(
            *closed, env.app().timeKeeper().closeTime());
        {
            // Fund alice
            auto const jt = env.jt(pay(env.master, "alice", aliceAmount));
            OpenView accum(&*next);
 
            auto const result =
                ripple::apply(env.app(), accum, *jt.stx, tapNONE, env.journal);
            BEAST_EXPECT(result.ter == tesSUCCESS);
            BEAST_EXPECT(result.applied);
 
            accum.apply(*next);
        }
        expectedDrops -= next->fees().base;
        BEAST_EXPECT(next->info().drops == expectedDrops);
        {
            auto const sle = next->read(keylet::account(Account("alice").id()));
            BEAST_EXPECT(sle);
            auto balance = sle->getFieldAmount(sfBalance);
 
            BEAST_EXPECT(balance == aliceAmount);
        }
 
        {
            // Specify the seq manually since the env's open ledger
            // doesn't know about this account.
            auto const jt = env.jt(noop("alice"), fee(expectedDrops), seq(2));
 
            OpenView accum(&*next);
 
            auto const result =
                ripple::apply(env.app(), accum, *jt.stx, tapNONE, env.journal);
            BEAST_EXPECT(result.ter == tecINSUFF_FEE);
            BEAST_EXPECT(result.applied);
 
            accum.apply(*next);
        }
        {
            auto const sle = next->read(keylet::account(Account("alice").id()));
            BEAST_EXPECT(sle);
            auto balance = sle->getFieldAmount(sfBalance);
 
            BEAST_EXPECT(balance == XRP(0));
        }
        expectedDrops -= aliceXRP * dropsPerXRP;
        BEAST_EXPECT(next->info().drops == expectedDrops);
    }
 
    void
    testSecp256r1key()
    {
        testcase("Signing with a secp256r1 key should fail gracefully");
        using namespace jtx;
        Env env(*this);
 
        // Test case we'll use.
        auto test256r1key = [&env](Account const& acct) {
            auto const baseFee = env.current()->fees().base;
            std::uint32_t const acctSeq = env.seq(acct);
            Json::Value jsonNoop =
                env.json(noop(acct), fee(baseFee), seq(acctSeq), sig(acct));
            JTx jt = env.jt(jsonNoop);
            jt.fill_sig = false;
 
            // Random secp256r1 public key generated by
            // https://kjur.github.io/jsrsasign/sample-ecdsa.html
            std::string const secp256r1PubKey =
                "045d02995ec24988d9a2ae06a3733aa35ba0741e87527"
                "ed12909b60bd458052c944b24cbf5893c3e5be321774e"
                "5082e11c034b765861d0effbde87423f8476bb2c";
 
            // Set the key in the JSON.
            jt.jv["SigningPubKey"] = secp256r1PubKey;
 
            // Set the same key in the STTx.
            auto secp256r1Sig = std::make_unique<STTx>(*(jt.stx));
            auto pubKeyBlob = strUnHex(secp256r1PubKey);
            assert(pubKeyBlob);  // Hex for public key must be valid
            secp256r1Sig->setFieldVL(sfSigningPubKey, *pubKeyBlob);
            jt.stx.reset(secp256r1Sig.release());
 
            env(jt,
                rpc("invalidTransaction",
                    "fails local checks: Invalid signature."));
        };
 
        Account const alice{"alice", KeyType::secp256k1};
        Account const becky{"becky", KeyType::ed25519};
 
        env.fund(XRP(10000), alice, becky);
 
        test256r1key(alice);
        test256r1key(becky);
    }
 
    void
    testFeeEscalationAutofill()
    {
        testcase("Autofilled fee should use the escalated fee");
        using namespace jtx;
        Env env(*this, envconfig([](std::unique_ptr<Config> cfg) {
            cfg->section("transaction_queue")
                .set("minimum_txn_in_ledger_standalone", "3");
            cfg->FEES.reference_fee = 10;
            return cfg;
        }));
        Env_ss envs(env);
 
        auto const alice = Account("alice");
        env.fund(XRP(100000), alice);
 
        auto params = Json::Value(Json::objectValue);
        // Max fee = 50k drops
        params[jss::fee_mult_max] = 5000;
        std::vector<int> const expectedFees({10, 10, 8889, 13889, 20000});
 
        // We should be able to submit 5 transactions within
        // our fee limit.
        for (int i = 0; i < 5; ++i)
        {
            envs(noop(alice), fee(none), seq(none))(params);
 
            auto tx = env.tx();
            if (BEAST_EXPECT(tx))
            {
                BEAST_EXPECT(tx->getAccountID(sfAccount) == alice.id());
                BEAST_EXPECT(tx->getTxnType() == ttACCOUNT_SET);
                auto const fee = tx->getFieldAmount(sfFee);
                BEAST_EXPECT(fee == drops(expectedFees[i]));
            }
        }
    }
 
    void
    testFeeEscalationExtremeConfig()
    {
        testcase("Fee escalation shouldn't allocate extreme memory");
        using clock_type = std::chrono::steady_clock;
        using namespace jtx;
        using namespace std::chrono_literals;
 
        Env env(*this, envconfig([](std::unique_ptr<Config> cfg) {
            auto& s = cfg->section("transaction_queue");
            s.set("minimum_txn_in_ledger_standalone", "4294967295");
            s.set("minimum_txn_in_ledger", "4294967295");
            s.set("target_txn_in_ledger", "4294967295");
            s.set("normal_consensus_increase_percent", "4294967295");
 
            return cfg;
        }));
 
        env(noop(env.master));
        // This test will probably fail if any breakpoints are encountered,
        // but should pass on even the slowest machines.
        auto const start = clock_type::now();
        env.close();
        BEAST_EXPECT(clock_type::now() - start < 1s);
    }
 
    void
    testJsonInvalid()
    {
        using namespace jtx;
        using boost::asio::buffer;
        testcase("jsonInvalid");
 
        std::string const request =
            R"json({"command":"path_find","id":19,"subcommand":"create","source_account":"rHb9CJAWyB4rj91VRWn96DkukG4bwdtyTh","destination_account":"rHb9CJAWyB4rj91VRWn96DkukG4bwdtyTh","destination_amount":"1000000","source_currencies":[{"currency":"0000000000000000000000000000000000000000"},{"currency":"0000000000000000000000005553440000000000"},{"currency":"0000000000000000000000004254430000000000"},{"issuer":"rHb9CJAWyB4rj91VRWn96DkukG4bwdtyTh","currency":"0000000000000000000000004254430000000000"},{"issuer":"rHb9CJAWyB4rj91VRWn96DkukG4bwdtyTh","currency":"0000000000000000000000004254430000000000"},{"issuer":"rHb9CJAWyB4rj91VRWn96DkukG4bwdtyTh","currency":"0000000000000000000000004555520000000000"},{"currency":"0000000000000000000000004554480000000000"},{"currency":"0000000000000000000000004A50590000000000"},{"issuer":"rHb9CJAWyB4rj91VRWn96DkukG4bwdtyTh","currency":"000000000000000000000000434E590000000000"},{"currency":"0000000000000000000000004742490000000000"},{"issuer":"rHb9CJAWyB4rj91VRWn96DkukG4bwdtyTh","currency":"0000000000000000000000004341440000000000"}]})json";
 
        Json::Value jvRequest;
        Json::Reader jrReader;
 
        std::vector<boost::asio::const_buffer> buffers;
        buffers.emplace_back(buffer(request, 1024));
        buffers.emplace_back(
            buffer(request.data() + 1024, request.length() - 1024));
        BEAST_EXPECT(
            jrReader.parse(jvRequest, buffers) && jvRequest.isObject());
    }
 
    void
    testInvalidTxObjectIDType()
    {
        testcase("Invalid Transaction Object ID Type");
        // Crasher bug introduced in 2.0.1. Fixed in 2.3.0.
 
        using namespace jtx;
        Env env(*this);
 
        Account alice("alice");
        Account bob("bob");
        env.fund(XRP(10'000), alice, bob);
        env.close();
 
        {
            auto const alice_index = keylet::account(alice).key;
            if (BEAST_EXPECT(alice_index.isNonZero()))
            {
                env(check::cash(
                        alice, alice_index, check::DeliverMin(XRP(100))),
                    ter(tecNO_ENTRY));
            }
        }
 
        {
            auto const bob_index = keylet::account(bob).key;
 
            auto const digest = [&]() -> std::optional<uint256> {
                auto const& state =
                    env.app().getLedgerMaster().getClosedLedger()->stateMap();
                SHAMapHash digest;
                if (!state.peekItem(bob_index, digest))
                    return std::nullopt;
                return digest.as_uint256();
            }();
 
            auto const mapCounts = [&](CountedObjects::List const& list) {
                std::map<std::string, int> result;
                for (auto const& e : list)
                {
                    result[e.first] = e.second;
                }
 
                return result;
            };
 
            if (BEAST_EXPECT(bob_index.isNonZero()) &&
                BEAST_EXPECT(digest.has_value()))
            {
                auto& cache = env.app().cachedSLEs();
                cache.del(*digest, false);
                auto const beforeCounts =
                    mapCounts(CountedObjects::getInstance().getCounts(0));
 
                env(check::cash(alice, bob_index, check::DeliverMin(XRP(100))),
                    ter(tecNO_ENTRY));
 
                auto const afterCounts =
                    mapCounts(CountedObjects::getInstance().getCounts(0));
 
                using namespace std::string_literals;
                BEAST_EXPECT(
                    beforeCounts.at("CachedView::hit"s) ==
                    afterCounts.at("CachedView::hit"s));
                BEAST_EXPECT(
                    beforeCounts.at("CachedView::hitExpired"s) + 1 ==
                    afterCounts.at("CachedView::hitExpired"s));
                BEAST_EXPECT(
                    beforeCounts.at("CachedView::miss"s) ==
                    afterCounts.at("CachedView::miss"s));
            }
        }
    }
 
    void
    run() override
    {
        testOffer1();
        testLowBalanceDestroy();
        testSecp256r1key();
        testFeeEscalationAutofill();
        testFeeEscalationExtremeConfig();
        testJsonInvalid();
        testInvalidTxObjectIDType();
    }
};
 
BEAST_DEFINE_TESTSUITE(Regression, app, ripple);
 
}  // namespace test
}  // namespace ripple